| Document | Document Title |
|---|---|
| US09345185B2 |
Implantable medical device header
Techniques for forming a header for an implantable medical device via a two-shot molding process are described. The two-shot molding processes may include a first molding step that creates a first-shot assembly and a second molding step that creates a second-shot assembly. The first-shot assembly may be formed to include one or more protrusions configured to interact with a second-shot mold and/or molding material in the second molding step. The second molding step may be configured to overmold the first-shot assembly. The header may include an attachment plate at least partially embedded in molding material and configured to be mechanically coupled to a body of the implantable medical device. |
| US09345184B2 |
Magnetic field shielding for packaging build-up architectures
Magnetic field shielding material with high relative permeability incorporated into a build-up package, for example to restrict a field of a magnet integrated with the build-up to a target device configured to operate in the field. In embodiments, a first device is physically coupled to the build-up. In embodiments, a magnetic field shielding material is disposed in contact with the build-up and in proximity to the first device to restrict a magnetic field either to a region occupied by the first device or to a region exclusive of the first device. A field shielding material may be disposed within build-up near a permanent magnet also within the build-up to reduce exposure of another device, such as an IC, to the magnetic field without reducing MEMS device exposure. |
| US09345182B2 |
EMI shielding vent panel frame
An electromagnetic interference (EMI) shielded vent panel for disposition over an opening of an electronics enclosure is provided. The panel includes an electrically-conductive medium having an outer periphery supported within an electrically-conductive frame. The frame is configured as having a generally C-shaped or U-shaped cross-sectional profile, and includes an elongate end wall, and a pair of opposed side walls extending inwardly from the end wall to contact and secure the medium. Preferably, the medium includes individual cells forming a honeycomb structure. The frame is provided with a series of vertical posts extending between the opposed side walls of the frame to reduce the formation of foreign object debris caused by holes drilled in the frame to receive screws or bolts for mounting the vent panel to the opening of an electronics enclosure. The posts also provide additional structural integrity and rigidity for the frame member. |
| US09345181B2 |
Shielding film and method of manufacturing same
A shielding film includes an insulation layer, a conductive shielding layer and an adhesive layer; and is manufactured in a method including the steps of connecting a conductive shielding layer to a substrate material and forming a plurality of cavities on them; forming an insulation layer on the conductive shielding layer to fill up all the cavities; forming a carrier film on a top of the insulation layer; removing the substrate material from the conductive shielding layer, such that a plurality of downward protruded metal grounding electrodes are formed on a lower side of the conductive shielding layer corresponding to the cavities; and providing an adhesive layer on the lower side of the conductive shielding layer, such that the metal grounding electrodes are exposed from the adhesive layer to present a geometric pattern. The produced shielding film shows good grounding effect and bonding strength to ensure enhanced electromagnetic shielding effect. |
| US09345180B2 |
Shielding construction and wiring harness
Edge portions are formed on a shell fixing portion, disposed in upper and lower positions on the shell fixing portion and formed extending horizontally. Crimp pieces are continuously formed on the edge portions, and the crimp pieces are folded back at the edge portions therealong so as to extend towards a distal end of a cylindrical shell portion. The crimp pieces each have a rectangular flat plate-like shape and disposed facing oppositely corresponding external flat surface portions of the cylindrical shell portion with a predetermined space defined therebetween. The crimp pieces are formed as a crimping applied portion and the cylindrical shell portion is formed as a crimping bearing portion. |
| US09345179B2 |
Wire harness
A wire harness includes a plurality of electric wires, a first wire holding portion for holding one of both end portions of the plurality of electric wires, a second wire holding portion for holding another of the both end portions, and an annular electromagnetic wave absorption component arranged between the first and second wire holding portions so as to absorb electromagnetic wave radiated from the plurality of electric wires. The electromagnetic wave absorption component includes a through-hole for inserting collectively the plurality of electric wires such that the plurality of electric wires are inserted through the though-hole and are thereby bundled together. |
| US09345177B2 |
Wireless power supply system
A wireless power supply system that wirelessly supplies electric power from a power-supplying coil to a power-receiving coil is provided with a ground power-supplying device having a power-supplying coil, a vehicle having a power-receiving coil, and a power-supplying and a power-receiving covers that shield leakage magnetic flux by covering the periphery of the power-supplying coil and the power-receiving coil and the periphery of space between the coils. |
| US09345175B2 |
Electronic apparatus and cooling method
A system that cools an electric component by a cooling medium cooled by a heat exchanger, the system includes a pipe through which a cooling medium to cool the electronic component flows; a metal member configured to be coupled with an outer surface of the pipe; a Peltier device configured to cool the metal member to a temperature lower than a temperature of the outer surface of the pipe; a detector that detects dew condensation of outer air occurring on the metal member; and a processor that lowers the temperature of the cooling medium, and stops lowering a temperature of cooling medium when the occurrence of dew condensation of outer air on the metal member is detected. |
| US09345174B2 |
Container-type data center having air conditioning facility
The present invention provides a container-type data center having an air conditioning facility, which enables to effectively cool IT equipment by applying the arrangement to an existing container. A system ceiling 50 is attached to a ceiling surface 25 to send out cooling air to a cooling area 2 from a vent 31a of an indoor unit 31 of an air conditioning device disposed in a container 1, and a draft air duct is defined by the system ceiling 50, a down-wall 51 and the ceiling surface 25. A vinyl curtain 60 is provided on an upper portion of a rack 40 so as to prevent cooling air having reached the cooling area 2 from flowing out to a heat exhaust area 3 without passing through the rack 40 loading the IT equipment, and a vinyl curtain 70 in a form of a shop curtain is disposed at an area used as a path for operators entering the cooling area 2. According to this arrangement, all the cooling air sent to the cooling area 2 is discharged through racks 40 lading IT equipments to the heat exhaust area 3, enhancing the effect of cooling the IT equipment loaded in the racks 40. |
| US09345172B2 |
Equipment rack and associated ventilation system
A cable management rack is provided within which a heat-generating device is mountable. The rack includes a first upright and a second upright attached to opposite respective lateral sides of a base and a top member, and respective side-facing panels. Each of the panels defines a plurality of vent holes arranged in an array. A cable management system includes a cable management rack for accommodating a heat generating device, a first baffle mounted with respect to a first upright of the rack and for redirecting a rearward flow of cool air sideways from a space adjacent a front side of the rack, and a second baffle mounted with respect to a second upright of the rack and for redirecting a sideways flow of exhaust air from the rack and through the second upright into a space adjacent a rear side of the rack. |
| US09345165B1 |
System with movable computing devices
A system for providing computing resources includes a mounting bar and one or more computing devices supported on the mounting bar. The computing devices are coupled to the mounting bar such that the computing devices can slide along the mounting bar from one position to another while the computing devices remains in service and installed on the mounting bar. |
| US09345162B2 |
Mounting structure for circuit board
A mounting structure in a power supply chassis includes a mounting portion and a securing portion. The mounting portion is located on a first sidewall of the power supply chassis. The mounting portion includes a first protruding plate for supporting a circuit board, a second protruding plate parallel to the first protruding plate, and a positioning portion to receive the circuit board. The positioning portion is located between the first protruding plate and the second protruding plate. The securing portion includes a resilient portion extending into the positioning portion. When the circuit board is installed in the power supply chassis, the circuit board is received in the positioning portion and supported by the first protruding plate, with the resilient portion engaged in a securing hole defined in the circuit board. |
| US09345157B2 |
Housing for electrical devices
A housing for electrical devices is composed of four sheet metal parts, namely a base part, two side parts and a lid. The base part is bent in a U-shape and has a rectangular bottom plate with two opposing connecting edges. Each of the side parts has a lower connecting edge and can be placed laterally against the base part. The lid has a connecting edge and an opposing edge that is folded over. Connecting links and mounting tabs offset inwardly in a Z-shape are arranged on the connecting edges. The mounting tabs engage partially in cutouts of the connecting links, thus forming a hinge-like positive connection of two adjacent housing parts. |
| US09345154B2 |
Automatic locking mechanism and electronic device therewith
An automatic locking mechanism is configured to lock a housing with a latching groove. The automatic locking mechanism includes a bracket and a magnet. An inclined surface is defined on an edge of the magnet. The bracket defines a groove. A restriction member is positioned in the groove configured to restrict the magnet. The housing is locked to the bracket when the magnet is simultaneously received in both the groove and the latching groove via the attraction of the magnet to the housing. The housing is released when the housing is continuously resisted against the inclined surface of the magnet until the magnet is completely received in the groove. In addition, an electronic device with the automatic locking mechanism is disclosed. |
| US09345139B2 |
Control module for a transmission control installed in an automatic transmission
The use of a control module having at least one housing part and a multi-layer printed circuit board as the electrical connection between the inner space of the housing and components that are situated outside of the housing part is described. The multi-layer printed circuit board is the carrier for the electrical components of an electronic circuit, and is at the same time the thermal contacting to a housing part and/or a cooling element, particularly a hydraulic plate of the transmission, for a transmission control installed in an automatic transmission. |
| US09345134B2 |
Printed wiring board
According to one embodiment, a printed wiring board includes a circuit board, a ground pattern provided on the circuit board, a wiring pattern provided on the circuit board, a conductive reinforcing plate covering the ground pattern and the wiring pattern and electrically connected with the ground pattern, and an insulating portion provided between the conductive reinforcing plate and the wiring pattern. |
| US09345130B2 |
Conductive substrate comprising conductive pattern and touch panel comprising same
The present invention relates to a conductive substrate comprising a conductive pattern having an improved concealment property and a touch panel comprising the same, and the conductive substrate according to the present invention comprises: a transparent substrate, and a conductive pattern comprising a conductive line provided on the transparent substrate, wherein the conductive pattern comprises two or more conductive lines spaced from each other in a longitudinal direction of the conductive line, and a distance between nearest-adjacent ends of two or more conductive lines spaced from each other is 15 μm or less. The conductive substrate according to the present invention can more efficiently conceal a metal line comprised in the conductive pattern. |
| US09345129B2 |
Mounting structure, electro-optical apparatus, and electronic apparatus
A mounting structure in which a plurality of substrates are electrically connected to each other includes a first substrate having a first alignment mark formed by partially cutting away a first terminal, and a second substrate having a second alignment mark formed by partially cutting away a second terminal. The first terminal and the second terminal are electrically connected to each other by being relatively positioned with respect to each other. |
| US09345126B2 |
Semiconductor package and printed circuit board
A substrate of a semiconductor package comprises a conductor pattern which is formed in a surface layer, and is electrically connected to one terminal out of a power terminal and a ground terminal of a semiconductor element. The substrate also comprises in the surface layer a conductor pattern which is arranged while being separated from the conductor pattern, and a conductor pattern which is formed so as to have a wiring width thinner than that of the conductor pattern and connects the conductor pattern with the conductor pattern. The substrate also comprises a conductor pattern which is formed in an inner layer, faces the conductor pattern through a dielectric and is electrically connected to the other terminal out of the power terminal and the ground terminal of the semiconductor element. |
| US09345123B2 |
Method of manufacturing a planarizing printed electronic device
A method for manufacturing a planarized printed electronic device includes performing a surface treatment on a base substrate to provide a surface treated base substrate and facilitate release during a delamination process; printing a layer having an electrode pattern onto the surface-treated base substrate; forming an organic material layer comprised of an organic material on the base substrate on which the printed layer is printed such that the printed layer is embedded therein to provide an embedded layer; providing a target substrate onto which the embedded layer is to be transferred; laminating by sandwiching the embedded layer between the base substrate on which the embedded layer is formed and the target substrate; delaminating by detaching the embedded layer from the base substrate; and transferring the printed layer onto the target substrate to provide a planarized printed layer. Large areas with reduced defects due to surface roughness are possible. |
| US09345122B2 |
Method for controlling an RF generator
An RF generator and a method of controlling same includes an RF source; a DC source; and an RF amplifier comprising an RF input, a DC input, and an RF output, the RF amplifier configured to receive an RF signal at the RF input, receive a DC voltage at the DC input, and provide an output power at the RF output; a control unit operably coupled to the DC source and RF source, the control unit configured to receive a power setpoint for the RF output, determine a power dissipation at the RF generator, alter the DC voltage, and repeat the alteration of the DC voltage until determining a final DC voltage that decreases the power dissipation at the RF generator while enabling the output power at the RF output to be equal to or greater than the power setpoint. |
| US09345120B2 |
Electrode arrangement for a barrier plasma
An electrode arrangement for forming a dielectrically impeded plasma between an active surface of a flexible, planar electrode that can be connected to a high voltage source has a planar, flexible dielectric that forms the active surface which is connected to the planar electrode to form an electrode element where the electrode is completely covered towards to surface to be treated. The electrode arrangement is adaptable to irregular surfaces using a contact with surface elasticity for pressing onto the rear face of the electrode element facing away from the surface such that the electrode element by local deformation is automatically adapted to the irregularities. |
| US09345118B2 |
Lamp failure detector
Apparatus and methods for detecting lamp failure in a rapid thermal processing (RTP) tool are provided. Lamp failure detection systems are provided that can accommodate DC and/or AC voltages. The systems sample voltage signals along a circuit path formed by at least two serially connected lamps, calculate a voltage drop across the first lamp of the at least two serially connected lamps based on the sampled voltage signals, and determine whether a lamp failure has occurred based on a relationship between the voltage drop across the first lamp and a total voltage applied to the circuit path. |
| US09345117B2 |
Luminaire executing scripts for dynamic illumination
A luminaire produces lighting as a series of frames of constant spectral content. The luminaire includes an interpreter for executing scripts that describe the spectral contents of respective frames. The scripts may include spectral data and executable code for altering the spectral data. In particular, a frame descriptor may include data for a frame, a repeat count indicating a number of frames, and an identifier for a subroutine to be called for each frame described by the frame descriptor. One or more luminaires can be network connected to one or more computers running applications providing user interfaces for script generation. A standardized interface can control communications with the luminaires and convert scripts from applications to a format that luminaires can interpret. |
| US09345113B2 |
Method and device for programming a microcontroller
A programming device (100) for programming a controller (10) in an electronic driver (200) comprises a controllable voltage supply (30) for generating an AC supply voltage suitable for supplying the electronic driver (200) and a programming controller (20) for controlling the voltage supply (30). The programming device (100) is designed to modulate the supply frequency in order to both feed the electronic driver (200) and send programming data to the electronic driver (200). |
| US09345110B2 |
Motion actuated fixture illuminator
A motion detecting device that, upon sensing motion, actuates an eclectic variety of illuminations to a proximal area of a fixture for providing functional and aesthetic benefits. The sensitivity of the motion detecting device is adjustable, and once actuated, powers on at least one light stream and or sound emanation device. Each light stream is positioned to illuminate a specific area on the fixture, or in proximity to the fixture. In various embodiments, the resultant illumination allows a user to better proximate the distance from a toilet seat, the perimeter of a toilet, the quantity and direction of water dispensing from a sink, and other similar uses. The motion detecting device may further include a light sensor to prevent illumination when light is detected, and a timer to turn off the illumination device after it has been activated for a predetermined amount of time. |
| US09345109B2 |
Lighting apparatus and methods for controlling lighting apparatus using ambient light levels
The present invention is directed to lighting apparatus and methods for controlling lighting apparatus using ambient light levels. A controller within a lighting apparatus is used to activate and deactivate one or more light radiating devices within a duty cycle. In a first stage, the controller uses a light detection apparatus to sample the ambient light level at a plurality of sampling times during which the light radiating devices are deactivated. The light level when the light radiating devices are deactivated is an indication of the ambient light levels within the surrounding area of the lighting apparatus. The sampling times occur in different duty cycles within a survey time period. The controller determines an average for the light levels sampled over the survey time period, thus generating an averaged ambient light level over the survey time period. In a second stage, the controller adjusts an intensity of the light radiating devices based at least partially upon the averaged ambient light level. The controller may generate a target light level using the averaged ambient light level over the survey time period and a desired light level and, over an adjustment time period, incrementally adjust the intensity of the light radiating devices towards the target light level. |
| US09345104B2 |
Display backlight power consumption
Systems and methods may provide for a power management apparatus including a first path to be coupled to an output of a narrow voltage direct current (NVDC) charger and an input of a backlight voltage regulator (VR). The apparatus may also include a second path to be coupled to an input of the NVDC charger and the input of the backlight voltage regulator, wherein the second path is to bypass current around the NVDC charger and to the input of the backlight VR if a voltage supplied by a first power source to the NVDC charger exceeds a voltage of a second power source coupled to the output of the NVDC. In one example, the first path includes a first diode and the second path includes a second diode, wherein the first and second diodes form an OR configuration for the apparatus between the first and second paths. |
| US09345097B1 |
Interference-resistant compensation for illumination devices using multiple series of measurement intervals
A method and illumination device are provided for interference-resistant compensation in light emitting diode (LED) illumination devices. In one embodiment, the method includes bringing to a level insufficient to produce illumination the respective drive current of all except one of multiple emission LED elements for the duration of a first measurement interval and a later-occurring second measurement interval. The first and second measurement intervals are within respective first and second series of measurement intervals interspersed with periods of illumination, and the first and second series of measurement intervals are separated by respective first and second offsets from a timing reference. An embodiment of an illumination device includes multiple emission LED elements, one or more photodetectors, and a lamp control circuit, where the lamp control circuit is adapted to perform steps of the method. |
| US09345095B2 |
Tunable multi-LED emitter module
A light-emitting diode (LED) emitter module includes a substrate having a plurality of base layers of an electrically insulating material, a plurality of electrical contacts disposed on a top one of the base layer, and a plurality of electrical paths coupled to the electrical contacts, wherein at least a portion of the plurality of electrical paths is disposed between the base layers. The emitter module also includes two or more groups of light-emitting diodes (LEDs), each group having one or more LEDs, and each of the LEDs is coupled to an electrical contact. The electrical paths are configured for feeding separate electrical currents to the groups of LEDs. The emitter module also includes a memory device containing information associating a plurality of output light colors with a corresponding plurality of combinations of electrical currents, each combination specifying an electric current for each of the two or more groups of LEDs. |
| US09345093B2 |
Line voltage switch event detection for LED assemblies
A controller for controlling the illumination state of a light source of solid state lighting devices such as LED or OLED assemblies, is presented. The controller controls the light source according to a plurality of illumination states subject to determine an event of a plurality of events. The controller controls a power converter that converts power derived from an input voltage waveform of line voltage power supply into a drive signal for the light source. The controller determines an event of a plurality of events encoded within the input voltage waveform of the line voltage power supply. A first state processor determines a next illumination state of the plurality of illumination states, based on the determined event and based on the current illumination state. Line voltage Switch event detection is performed while no power is available at the line voltage terminals. |
| US09345090B2 |
Lighting system and method for controlling a light intensity and a color temperature of light in a room
The present invention relates to a lighting system (10) arranged to control a light intensity and a color temperature of light in a room (1). The lighting system comprising: a light source (12) arranged to emit light, the light source (12) comprising a first and second light emitters (13, 14) each being adjustable between a number of light intensity levels and arranged to emit light having a first and second color temperature, respectively. The light source (12) is arranged to provide an output signal (OS) comprising information pertaining to a light intensity level of said first and second light emitters (13, 14), respectively; a light sensor (16) arranged to measure the light intensity and the color temperature of the light in the room, and to provide a sense signal (SS) comprising information pertaining to the measured light intensity and color temperature; and a controller (18) arranged to control the color temperature and the light intensity of the light in the room (1) by adjusting the light intensity level of said first and second light emitters (13, 14), based on said sense signal (SS) provided by the light sensor (16) and said output signal (OS) provided by the light source (12). |
| US09345089B2 |
Apparatus for controlling on and off states of light emitting diode lamp
Apparatuses for controlling light emitting diode lamps in serial connections are disclosed. In one embodiment, the apparatus comprises first circuits coupled to terminals of the apparatuses for, in lamp-off states, providing high impedances between the terminals and for, in lamp-on states, providing low impedances between the terminals during first parts of durations of the lamp-on states, second circuits for controlling the first circuits, and third circuits for storing energy for feeding the second circuits. In at least one embodiment, the second circuit further comprises a comparator circuit for comparing a voltage signal present across the third circuit with a threshold value, said control of the amount of energy being performed in response to a comparison result from the comparator circuit. |
| US09345086B2 |
Lighting circuit
A lighting circuit comprises a first rectifying diode (D1), a second rectifying diode (D2), a third rectifying diode (D3), a fourth rectifying diode (D4), a first group of LEDs (LED11, . . . , LED1n), a second group of LEDs (LED21, . . . , LED2n), a third group of LEDs (LED31, . . . , LED3n), and a fourth group of LEDs (LED41, . . . , LED4n). The first group of LEDs (LED11, . . . , LED1n) is connected between the anode and the cathode of the first rectifying diode (D1); the second group of LEDs (LED21, . . . , LED2n) is connected between the anode and the cathode of the second rectifying diode (D2); the third group of LEDs (LED31, . . . , LED3n) is connected between the anode and the cathode of the third rectifying diode (D3); the fourth group of LEDs (LED41, . . . , LED4n) is connected between the anode and the cathode of the fourth rectifying diode (D4). |
| US09345083B2 |
Boost converter with a pulse frequency modulation mode for operating above an audible frequency
The embodiments discussed herein relate to systems, methods, and apparatus for executing a pulse frequency modulation (PFM) mode of a boost converter in order to ensure that a switching frequency of the boost converter is a above an audible frequency threshold. In this way, a user operating a display device that is controlled by the boost converter will not be disturbed by audible noises generated at the display device. The PFM mode enforces an audible frequency threshold by using control circuitry designed to increase or decrease the frequency of a pulse signal depending on how the frequency of the pulse signal changes over time. The control circuitry can apply an additional load to the boost converter in order to increase the frequency of the pulse signal when the frequency is approaching the audible frequency threshold. |
| US09345082B2 |
Current regulated LED strobe drive circuit
A current regulating LED strobe drive circuit including an energy storage component, a current regulator electrically coupled to the energy storage component for sensing and regulating a current supplied by the energy storage element, a LED electrically coupled to the current regulator, a flash control element electrically coupled to the current regulator for generating a flash pulse signal that dictates a pulsed pattern with which current is allowed to flow from the current regulator to the LED, an output control having an operator interface for allowing an operator to select a desired light output level, wherein the output control is electrically coupled to the current regulator for varying the amount of current supplied to the LED, and an inrush control including a plurality of slow charge circuits, wherein each slow charge circuit is configured to provide a respective peak current for charging the energy storage component. |
| US09345078B2 |
LED fluorescent lamp driving device driven by being connected to lamp stabilizer and LED fluorescent lamp having the driving device installed therein
Recently, there has been a growing emphasis on the importance of green industries for reducing energy consumption. As part of the reduction in energy consumption, LED lamps have been widely distributed and used, but conventional fluorescent lamps made of glass tubes have not been actively replaced with LED fluorescent lamps because the replacement of conventional fluorescent lamps is too difficult, for instance, in order to replace the conventional fluorescent lamps with LED fluorescent lamps, a conventional fluorescent lamp stabilizer provided within the light of the fluorescent lamp has to be removed and an LED converter must be installed again. The LED fluorescent lamp of the present invention is driven by continually using an alternating current power source outputted from a fluorescent lamp stabilizer, and thus the installation of the LED fluorescent lamp can be completed by replacing only a fluorescent lamp made of glass tubes with the fluorescent lamp of the present invention while the conventional light of the fluorescent lamp including the fluorescent lamp stabilizer is used. Furthermore, the LED florescent lamp of the present invention provides the advantage of allowing power consumption to be constant even though an inputted alternating current voltage is considerably increased up to AC 250-260V. |
| US09345077B2 |
Light emitting diode driving apparatus
A light emitting diode driving apparatus includes a first light emitting diode driving unit and a second light emitting diode driving unit. The first light emitting diode driving unit includes a plurality of first light emitting diode driving subunits in series. The second light emitting diode driving unit includes a plurality of second light emitting diode driving subunits in series. The first light emitting diode driving unit and the second light emitting diode driving unit are electrically connected in parallel to receive a direct current power. A light signal is transmitted between the first light emitting diode driving unit and the second light emitting diode driving unit in series. |
| US09345076B2 |
Multi-color light unit and passenger transport vehicle comprising the same
A multi-color light unit includes a plurality of lighting circuits, with each lighting circuit being coupled to a joint power terminal. The plurality of lighting circuits include a first lighting circuit, which includes a first current source, coupled to the joint power terminal, a plurality of first LED's, in operation emitting light of a first color, and a plurality of voltage drop diodes, in operation not emitting light, the plurality of first LED's and the plurality of voltage drop diodes being coupled to the first current source. The plurality of lighting circuits further include a second lighting circuit, which includes a second current source, coupled to the joint power terminal, and a plurality of second LED's, in operation emitting light of a second color, the plurality of second LED's being coupled to the second current source. The first current source and the second current source are of equal design. |
| US09345072B2 |
Induction cooking electromagnetic induced rejection methods
An induction cooking system and method that prevents a valid key touch from being rejected is provided. A noise rejection apparatus can prevent noise from influencing the determination of a valid key touch. |
| US09345068B2 |
Electrical resistor heating
Electrical resistor heating with an electrical resistor heating circuitry which includes an AC power source of at least one phase, a plurality of heating resistors provided in a spatial arrangement, and switches to connect the AC power source with the heating resistors generating ON and OFF power states. Power scheduling is provided to adjust the power fed from the AC power source to the heating resistors at a desired partial-power level by ON/OFF switching a number of switches, wherein the power scheduling causes at least some of the switches to switch between the ON and OFF states in a staggered manner so that energization of the partial-power level of different resistors takes place, at least partially, non-simultaneously. |
| US09345067B2 |
Temperature monitoring and control system for negative temperature coefficient heaters
A temperature monitoring system for a heater having a flexible, thin-film graphite heater element includes a temperature sensing component that uses the heater element to sense temperature. The temperature sensing component includes a current sensor and a voltmeter circuit for determining a resistance and temperature of the heater element. A temperature control component associated with the heater element receives at least one set point value associated with the heater and controls the temperature of the heater element based on a comparison of at least one of the resistance and temperature of the heater element to the at least one set point value. The temperature of the heater element is calculated, in Ohms, using the following equation: y=Ax3+Bx2−Cx+D, where x=the average temperature of the heater element, in degrees Fahrenheit, and y=the resistance of the heater element as a percentage of the resistance of the heater element at room temperature, where A is from about −20000 to about 25000, B is from about 40000 to about 80000, C is from about 40000 to about 80000, and D is from about 10000 to about 30000. |
| US09345065B2 |
Remote access to local network
Multiple protocol tunnels (e.g., IPsec tunnels) are deployed to enable an access terminal that is connected to a network to access a local network associated with a femto access point. A first protocol tunnel is established between a security gateway and the femto access point. A second protocol tunnel is then established in either of two ways. In some implementations the second protocol tunnel is established between the access terminal and the security gateway. In other implementations the second protocol tunnel is established between the access terminal and the femto access point, whereby a portion of the tunnel is routed through the first tunnel. |
| US09345064B2 |
Communication device, communication system, and communication method
A communication device, in which the OSI reference model physical layer and data-link layer perform wireless communication via at least one of a first wireless network conforming to a first wireless communication standard and a second wireless network conforming to a second wireless communication standard, may include an identification control unit, provided in the data-link layer, that identifies that data, which is received in the physical layer, based on the identification information included in the data, is to be transmitted via either the first wireless network or the second wireless network, the identification control unit controlling so as to transmit, based on the identification result, the data via the first wireless network or the second wireless network. |
| US09345059B2 |
Mobile device radio management
Alternative network access for a mobile device having a first radio and a second radio, or in some cases, only one radio can include using a first radio in a first connection with a first access point. Whether to establish a second connection with a second access point using a second radio is determined. The determination is based on a first set of access conditions associated with the first access point and a second set of access conditions associated with the second access point. The second connection is established with the second access point using the second radio based on the determining, which indicates establishing the second connection. |
| US09345058B2 |
Efficient communication for devices of a home network
Systems and methods are provided for efficient communication through a fabric network of devices in a home environment or similar environment. For example, an electronic device may efficiently control communication to balance power and reliability concerns, may efficiently communicate messages to certain preferred networks by analyzing Internet Protocol version 6 (IPv6) packet headers that use an Extended Unique Local Address (EULA), may efficiently communicate software updates and status reports throughout a fabric network, and/or may easily and efficiently join a fabric network. |
| US09345057B2 |
Method and terminal for establishing a communication connection
A method and a terminal for establishing a communication connection. In an embodiment, the method for establishing a communication connection includes: exchanging, by a first terminal, Wi-Fi Direct configuration information with a second terminal through a near field communication connection between the first terminal and the second terminal, where the exchanged Wi-Fi Direct configuration information includes group information of the first terminal or second terminal; and establishing a Wi-Fi Direct connection between the first terminal and the second terminal according to the exchanged Wi-Fi Direct configuration information. The present invention can simplify a process of establishing a Wi-Fi Direct connection, so that both of two terminals can establish a Wi-Fi Direct connection within an NFC communication range. |
| US09345056B2 |
Frequency selection for device to device wireless communication
A wireless communication apparatus includes an acquisition unit, a calculation unit, a selection unit, and a notification unit. The acquisition unit acquires location information of a first terminal and a second terminal that perform terminal-to-terminal communication without using a base station. The calculation unit calculates a distance between the first and second terminals based on the acquired location information of the first and second terminals. The selection unit selects a frequency to be used for the terminal-to-terminal communication based on the distance calculated by the calculation unit. The notification unit notifies the first and second terminals of a start of the terminal-to-terminal communication and the selected frequency. |
| US09345050B2 |
NFC collision avoidance with controllable NFC transmission delay timing
A first near field communication (NFC) circuit includes an antenna, a charging circuit, a transceiver circuit, and a transmission delay circuit. The antenna is configured to inductively couple to signals emitted by a second NFC circuit. The charging circuit is configured to output power provided by the inductive coupling through the antenna to the signals emitted by the second NFC circuit. The transceiver circuit is configured to be powered by the charging circuit to transmit data for receipt by the second NFC circuit. The transmission delay circuit is configured to be powered by the charging circuit and control the transceiver circuit to delay transmission of the data until expiration of a defined delay time after the transceiver circuit has become sufficiently powered on to operate to transmit the data. Related accessories for user equipment, user equipment, and methods are disclosed. |
| US09345046B2 |
User equipment and method for distributed channel access for D2D communications
Embodiments of a system and method for distributed channel access for device-to-device (D2D) communication in a wireless network are generally described herein. User equipment (UE) may transmit a connection identifier (CID) code at a beginning of a contention window to request channel access for a D2D transmission to a receiving device. Links for D2D transmissions from a transmitting device to a receiving device are identified by a CID that is mapped to a CID code. The UE may receive a bandwidth grant from the receiving device during the contention window, along with bandwidth grants for other CIDs, in an order based on a priority level of the CID. The UE may transmit data after reception of the bandwidth grants in time-frequency resources indicated in an associated one of the bandwidth grants. In some embodiments, spatial-reuse and variable resource size allocation are supported. |
| US09345044B2 |
Method and apparatus for processing information
Embodiments of the present invention disclose a method and an apparatus for processing information. A base station configures at least one physical uplink control channel format for a user equipment and then sends downlink control information of a physical downlink control channel to the user equipment, and finally activates or releases, through bit information configured in the downlink control information of the physical downlink control channel, the at least one physical uplink control channel format for the user equipment to feed back channel state information. |
| US09345043B2 |
Radio communication device and retransmission control method
A radio communication device includes a memory, a processor coupled to the memory and configured to allocate data to be transmitted from a communication terminal, to a plurality of radio carriers for communication with the communication terminal, identify, when a total amount of the data allocated to the radio carriers exceeds a certain amount, a communication terminal that performs transmission of excess data, which corresponds to the difference between the total amount and the certain amount, using the radio carrier to which the excess data is allocated, and a radio communication device configured to transmit a repeat request to the identified communication terminal that the excess data is transmitted to the radio communication device again. |
| US09345039B2 |
Device-to-device (D2D) link adaptation
Channel quality may be measured in a device-to-device (D2D) communication network. The D2D communication network may include one or more D2D wireless transmit/receive units (WTRUs), wherein the D2D WTRUs may communicate using a D2D bandwidth. A D2D WTRU may receive a channel measurement resource configuration corresponding to a channel measurement resource. The D2D WTRU may further receive an RS on the channel measurement resource. The D2D WTRU may measure one or more channel state parameters from the channel measurement resource for a part of bandwidth overlapping with a D2D communication bandwidth, when the RS bandwidth is greater than the D2D communication bandwidth. The D2D WTRU may report the channel state parameters to a controlling entity. The controlling entity may configure a D2D frequency allocation between a transmitting device and a receiving device. The D2D frequency allocation may be based on the time averaged measurement. |
| US09345038B2 |
Device scheduling method and system
A method for scheduling pairs in a plurality of pairs of devices for pair communication in a telecommunication network, each pair of devices including a transmitter and a receiver. The method includes: allocating a different time interval to each of the transmitters for emitting training signals, the training signals allowing determining channel estimates; obtaining channel information from at least one receiver having received training signals emitted by at least one of the transmitters, the channel information being determined by the receiver by analysis of the received training signal, the channel information including a channel estimate of a channel between the receiver and the transmitter that emitted the received training signal; and scheduling for pair communication, in the same time interval, the pairs for which a quality indicator verifies a predefined criterion, the quality indicator being determined using channel estimates obtained from receivers of the pairs in the set. |
| US09345030B2 |
White space sharing based on priority of competing applications
Provided are white space sharing control method, database device, agent device and communication system with which use of white space (WS) is controlled when a plurality of WS wireless devices compete for use of WS. In ST105, an application A proxy device arbitrates WS channel use requests received from a plurality of application A first WS wireless devices and combines these requests into one, and, in ST107, the application A proxy device transmits the arbitrated WS channel use request and location information to a frequency database apparatus. In ST108, the frequency database apparatus decides whether or not application A and application B are available on the basis of the “arbitrated WS channel use request and location information” and “priority ranking information according to use”. In ST109, the frequency database apparatus updates application A database information and application B database information on the basis of the decision result. |
| US09345028B1 |
TTI bundling based on communication type
Disclosed herein is a method and corresponding system for TTI bundling based on communication type. The method may involve receiving an indication of a wireless communication, where the wireless communication may be of a particular quality of service and a particular type. The method may further involve responsive to receiving the indication, (i) determining the particular type of the wireless communication and (ii) determining, based at least in part on the determined particular type of the wireless communication, TTI bundling with a bundling size, N, should be invoked for transmitting data of the wireless communication, where N>1. And the method may involve responsive to determining that TTI bundling with the bundling size N should be invoked for transmitting data of the wireless communication, invoking TTI bundling with the bundling size N for transmitting the data of the wireless communication. |
| US09345018B2 |
Downlink control information set switching when using carrier aggregation
A method and apparatus for reconfiguring a user equipment configured for multi-carrier operation from a first downlink control information set to a second downlink control information set while carrier aggregation is being used, including receiving a physical downlink control channel with downlink control information formats containing a carrier indicator field. |
| US09345015B2 |
Method and apparatus for re-interpreting channel state information
A method and apparatus for re-interpreting channel state information are provided, which relate generally to wireless communications, and more specifically are directed toward the use of channel state information/channel quality indications in a wireless network. The apparatus includes at least one processor and at least one memory including computer program code. The at least one memory and the computer program code are configured, with the at least one processor, to cause the apparatus to perform at least the following: receive from a user equipment correspondence information that relates channel states of a first set to channel states of a second set (302); receive from the user equipment an indication of at least one channel state of the first set which was measured on a downlink (304); use the received indication of at least one channel state of the first set and the received correspondence information to determine a channel state from the second set (306); and adapt a transmission on a downlink channel for the user equipment using the determined channel state (308). |
| US09345014B2 |
Mobile communication system, base station, user terminal, and communication control method
In a mobile communication system in which communications is performed by using a downlink frame configuration including a control domain for transmitting downlink control information and a data domain for transmitting downlink user data, each of base stations that performs CoMP communications with a user terminal comprises a transmission unit that transmits the downlink control information by using the data domain in place of the control domain, when the CoMP communication with the user terminal is performed. |
| US09345011B2 |
Method and terminal of transmitting an uplink signal with fewer transmission resource blocks to prevent a lowering in reference sensitivity in intra-band non-contiguous uplink carrier aggregation
There is provided a method of transmitting an uplink for reference sensitivity test for intra-band non-contiguous CA in LTE-A system. The method may comprise: if a carrier aggregation (CA) is configured, if the configured CA corresponds to an intra-band CA, and if the configured CA corresponds to non-contiguous CA, transmitting an uplink on a primary component carrier using allocated resource blocks (RBs). if a channel bandwidth by an aggregation of the primary component carrier and a secondary component carrier is at least one of 25 RBs, 50 RBs, 75 RBs and 100 RBs and if a gap between two sub-blocks corresponds to a predetermined range, the number of the allocated resource block (RB) in the primary component carrier may be limited to 10 to meet a requirement for a reference sensitivity on a downlink of the secondary component carrier. |
| US09344994B2 |
Method for providing imaging satellite opportunity notifications on a mobile device
A mobile device application and process provides real-time notifications to a user whenever imaging satellites are positioned in the vicinity of the user, such that the imaging satellite is in a position to capture imagery of the user's location or a user-specified location. The user may access and purchase, via the mobile device application, available satellite imagery. In certain embodiments, the user may also be provided with the opportunity to issue, via the mobile device, a satellite tasking request such that a satellite will be tasked to capture imagery of a specific location. |
| US09344993B2 |
Location verification
A location verifier can be configured to receive a location report of a target mobile device, wherein the location report includes data characterizing a location for the target mobile device. The location verifier can also be configured to receive a list of mobile devices that are within a predefined proximity of the target mobile device. The location verifier can further be configured to interrogate each mobile device in the list of mobile devices for a list of detected devices. Each device in the list of detected devices can be detected through peer-to-peer communications. |
| US09344992B2 |
Systems and methods for detecting and controlling transmission devices
A method of detecting, controlling and managing transmission of a transmitting device within a facility is disclosed. The method involves transmitting information to the transmission device, detecting a response transmission from the transmission device by a least one transmission detection facility, extracting identification information associated with the transmission device in response to the transmitted information; and determining a location of the transmission device based on the response transmission received by the at least one received transmission detection facility, wherein the response transmissions are sorted by the identification information, determining an allowability of the located transmission device within the set area and reducing a power level of a transmitted signal for a predetermined period of time, when allowability is indicated. |
| US09344991B2 |
Methods and systems for responding to handover events during positioning sessions
Disclosed are systems, methods and devices for responding to changes in a wireless access type occurring in connection with a handover event affecting a mobile terminal while the mobile terminal is engaged in a position determination session with a location server. If a first positioning protocol employed in the position determination session is not supported or enabled by the changed wireless access type, the position determination session may be resumed or restarted using a second positioning protocol supported or enabled by the changed wireless access type. |
| US09344989B2 |
System with wireless messages to enhance location accuracy
Electronic equipment in a system may transmit and receive wireless advertisement messages. Each wireless message may include location information and may have an associated received signal strength indicator when received from transmitting equipment by receiving equipment. The transmitting equipment may be associated with stationary equipment such as equipment installed at a building, adjacent to a road, or in traffic control equipment or other traffic structures. The receiving electronic equipment may be mobile equipment such as a vehicle or mobile computing equipment such as a cellular telephone or portable computer. Satellite navigation system signals may be received by the receiving electronic equipment in addition to the wireless messages. The receiving electronic information can present alerts to a user based on a location determined using the wireless messages and the satellite navigation system signals. |
| US09344985B2 |
Propagation delay difference reporting for multiple component carriers
The invention relates to methods for reporting on downlink timings by a mobile terminal in a mobile communication system. In order to allow for an aggregation access point to obtain information on propagation delay differences of downlink transmissions on aggregated serving cells, the invention suggests the mobile terminal to report timing information based on reception time difference information for a the target/reference cell. The mobile terminal performs measurements relating to transmission and/or reception time differences on the target/reference cell, and reports same to the eNodeB. The eNodeB compares the measurement result to a predefined maximum propagation delay time difference. Alternatively, the mobile terminal performs the measurements, compares same to the predefined maximum propagation delay time difference and then report the comparison result to the eNodeB. |
| US09344981B2 |
Method for synchronizing clocks in a communication network
A method for synchronizing clocks in a communication network includes a first clock of a first network element which is a master element is used for synchronizing second clocks of one or more second network dements which are slave elements. A first sequence of first messages transmitted from the first network element to the second network element and/or a second sequence of second messages transmitted from the second network element to the first network element is recorded. First messages and/or second messages out of those sequences are identified by using an appropriate threshold function with respect to the transmission delays of those messages. Those identified messages have the same constant minimum delay, and based on those messages clock synchronization between the first clock and the second clock is performed. |
| US09344979B2 |
Time synchronization method and time synchronization device for mobile communications system
The present invention discloses a time synchronization method and a time synchronization device for a mobile communication system. When the time status of one type of time protocol is bad, a different type of time protocol having a better status can be automatically selected, thereby the system flexibility and the time information quality and reliability can be effectively enhanced. The time synchronization method for a mobile communication system may comprise: selecting respectively an optimal time source for each type of time protocol port of at least two types of time protocol ports; selecting a system optimal time source from optimal time sources for respective types of time protocol ports. |
| US09344978B2 |
Access point having multichannel and multi transmission power, cell formation method
Described embodiments provide an access point for forming multiple service zones within a corresponding cell. The access point may include a first access point module and a second access point module. The first access point module may be configured to form a first service zone for first user equipment located at a center area of the cell. The second access point module may be configured to form a second service zone for second user equipment located at an edge area of the cell. |
| US09344974B2 |
Methods and arrangements to coordinate communications of different types of devices on a wireless network
Logic may coordinate communications of different types of wireless communications devices such as high power and low power wireless communications devices. Logic may coordinate communications by assigning time slots to a low power station (LP-STA) in a management frame such as a beacon transmitted by an access point (AP) associated with the LP-STA. Logic of the high power stations (HP-STAs) may receive the beacon and shepard logic of the HP-STA may defer transmissions by the HP-STA throughout the duration(s) indicated in the beacon from the AP. Logic of the LP-STA may comprise carrier sense multiple access with collision avoidance logic to determine when to transmit a communication. Shepard logic of an HP-STA may detect the communication from the LP-STA and defer transmission of communication during a time duration for the communication by the LP-STA. |
| US09344971B2 |
Apparatus and method for controlling transmit power in a mobile communication system
In a mobile communication system, an apparatus acquires a first variant amount by which to vary uplink transmit power as requested by a base station, based on a control command issued from the base station. The apparatus controls the uplink transmit power using a second variation amount smaller than the first variant amount when accumulated uplink transmit power obtained by accumulating the first variation amount satisfies a suppression condition for adjusting the uplink transmit power to be outputted. |
| US09344968B2 |
Apparatus for boosting MIMO (multi-input multi-output) signal in a wireless communication system and method thereof
An apparatus for boosting an MIMO (multi-input multi-out-put) signal and method thereof are disclosed. The present invention includes determining an initial transmit power value of the signal booster and applying an initial transmit power increment/decrement value to a sum of the initial transmit power value and the initial transmit power increment/decrement value in each preset time interval during an initial power control period. |
| US09344966B2 |
Automatic power-off of wireless communication device from linked device
Methods and systems for powering-off a wireless communication device from a linked device are provided. A device can transmit a wireless communication signal to a linked device to instruct the linked device to power-off. In this manner, the user need only turn off one device manually which results in all linked devices being powered off. This process can be initiated by a user through a device directly linked with the device to be powered-off or through a device that is indirectly connected, through one or more wireless communication networks, with the device to be powered-off. This process can also be automatically initiated by a device when a set of predetermined conditions exist. Once instructed to do so, a device can initiate a predetermined power-off process which can involve terminating any ongoing functions and turning off various subsystems. In accordance with the present invention, a user can initiate a power-off of all the devices on a wireless communication network through a single device. |
| US09344965B2 |
Communication method of a terminal and an access point for power saving
Provided is a communication technology of an access point and a terminal that may decrease power consumption by changing an operation state of the terminal from an awake state to a sleep state when a data stream to be transmitted to the terminal is absent or has completed in a transmission opportunity (TXOP) duration. |
| US09344964B2 |
Method and apparatus to indicate PPI (power preference indication) in a wireless communication system
A method and apparatus are disclosed to indicate PPI in a wireless communication network. The method includes enabling a PPI feature. The method further includes taking a last reported PPI into account when the UE wants to indicate a current PPI for a first time on a current serving cell but not a first time since a full configuration was performed. The method further includes ignoring or not taking into account the last reported PPI when the UE wants to indicate the current PPI for a first time since a full configuration was performed. |
| US09344960B2 |
Systems and methods for selecting a gateway general packet radio service (GPRS) support node
in one aspect, the present invention provides a method for selecting a GGSN. The method may include obtaining a network address for a home agent; transmitting a request to a name server for a name associated with the network address; receiving from the name server in response to the request a name associated with the network address; initiating a GPRS attachment; and after initiating the GPRS attachment, initiating a PDP context activation, wherein the step of initiating the PDP context activation comprises transmitting the name to an SGSN, and the SGSN is configured to use the name to lookup an IP address of a GGSN. |
| US09344959B2 |
Method and program for enhanced PLMN selection in a public land mobile network
A method for enhanced Public Land Mobile Network (PLMN) selection in a cellular mobile network, a User Equipment having information related to a PLMN selection mode, includes: transmitting the information related to the PLMN selection mode to a Registered Public Land Mobile Network (RPLMN) of the User Equipment; and in case that the User Equipment is able to attach to its RPLMN and to at least one other PLMN, performing an attachment of the User Equipment to the other PLMN based on the information related to the PLMN selection mode. |
| US09344958B1 |
System and method for providing connectivity between a visited network and a home network
A system including a first home agent and a proxy mobility agent. The first home agent receives a first binding update message from an attachment point configured to communicate with a wireless terminal, and generates a trigger signal in response to receiving the first binding update message. In response to receiving the trigger signal from the first home agent, the proxy mobility agent transmits a second binding update message to a second home agent; receives, in response to transmitting the second binding update message, a first binding acknowledgement message from the second home agent including an internet protocol (IP) address assigned to the wireless terminal by the second home agent; and forwards the IP address from the first binding acknowledgement message to the first home agent. The first home agent transmits a second binding acknowledgement message to the attachment point including the IP address assigned to the wireless terminal. |
| US09344957B2 |
Communication apparatus, communication method, and storage medium
A communication apparatus identifies an access point with which the communication apparatus can perform wireless communication and transmits information indicating the identified access point to a communication partner apparatus by way of the wireless communication. In response to this, an access point designated by the communication partner apparatus is registered as a relay access point. |
| US09344956B2 |
Communication system
A communication system is described in which a base station operating in a hybrid or closed access mode requests deletion of the copy of the CSG-Id list maintained at the corresponding mobility management entity in the core network, when the base station changes its operation mode to an open (non-CSG) access mode. |
| US09344951B2 |
Forwarding and routing in sensor networks
Opportunistic forwarding of packet based communication is implemented by way of attention to link quality to determine a suitable prioritised route for communication. Ranking of potential routes (or the next hop in a route) can be conducted locally, with reference to a link quality metric also. Channel access by nodes of the same rank in a graph based network can be by way of link quality also. |
| US09344943B2 |
Inter-frequency and inter-RAT small cell detection in heterogeneous networks
Methods and apparatus for adapting thresholds for measurement triggering and measurement report triggering are disclosed. An example method, suitable for implementation in a base station, begins with monitoring (510, 610) a cell load for the cell served by the base station. The method continues with the determining (520, 630) of a first signal threshold for the serving cell to be used for triggering neighbor cell measurements by at least a first mobile terminal, or a second signal threshold for the serving cell to be used for triggering reporting of neighbor cell measurements by the first mobile terminal, or both, where said determining is based on the monitored cell load. The determined first signal threshold or the determined second signal threshold, or both, are transmitted (530, 640) to the first mobile terminal. |
| US09344940B2 |
Method and system for improvement of handover quality in mobile radio systems
A handover method includes the steps: (1a) detecting, at a serving node, signal quality of a signal transmitted from the serving node to a user equipment (UE) being worse than a predefined threshold; (1b) identifying, at the serving node, node(s) transmitting to the UE the strongest signals interfering with signals being transmitted to the UE; (1c) sending, by the serving node, a request for starting an inter-cell interference coordination scheme; (1d) rescheduling, by the node(s) identified in step (1b), users currently being served by the node(s); (1e) informing, by the node(s) identified in step (1b), the serving node of the UE which resources have, been reserved in step (1d); (1f) scheduling, by the serving node, the UE to the resources reserved in step (1d); (1g) starting, by the serving node, handover of the UE from the serving node to a target node; and (1h) completing the handover of the UE. |
| US09344938B1 |
Network controller management of UE context records
A method and corresponding system and apparatus to help manage UE context records. When a network controller detects that it is at or approaching a context record storage limit, such as might be imposed by license agreement for instance, the network controller offload one or more of its stored UE context records to another network controller to be stored temporarily by the other network controller until needed, even though the other network controller is not serving the UE(s) at issue. |
| US09344929B2 |
Facilitating automatic neighbor relation in a wireless telecommunication network environment
An example method for facilitating automatic neighbor relation in a wireless telecommunication network environment is provided and includes initiating a fake handover with a target Evolved Node B (eNB) in a Long Term Evolution (LTE) wireless network environment over an S1 interface with a mobility management entity (MME), receiving a handover command message from the MME including neighbor cell information associated with the target eNB, canceling the fake handover, and updating a neighbor relations table (NRT) with the neighbor cell information. In various embodiments, the neighbor cell information includes information associated with the target eNB not communicated over an X2 interface, such as system control information communicated in a broadcast control channel. The method may further include receiving a measurement report from a user equipment with information of neighboring cells and initiating the fake handover if any neighboring cell included in the measurement report is missing from the NRT. |
| US09344926B2 |
Base station and handover processing method for digital trunking communication
The present invention discloses a base station and a handover processing method for digital trunking communication. The handover processing method comprises: a base station transmitting a System Parameter and Neighbor Channel Assignment Message (SNCAM) to a terminal at a normal period; the base station receiving a handover request from the terminal; the base station transmitting the SNCAM to the terminal at a preset period; the preset period is set to be shorter than the normal period and ensures that the power consumption of the base station is lower than a threshold which leads to power overload. The present invention has increased the possibility that the terminal receives the SNCAM, and can also avoid the power overload of the system, thus not only the user experience is improved, but also the life of the base station is prolonged. |
| US09344925B2 |
Extended QOS support in EPC
Example embodiments presented herein are directed towards a target Mobility Management Entity (MME) or a target Serving General Packet Radio Service Support Node (SGSN) network node, and method, for handling a mobility procedure or session procedure within the same operator. The roaming agreement handling may comprise comparing a Quality of Service (QoS) parameter associated with a source system, a maximum QoS associated with a target system and a Packet Data Network Gateway (PGW) or Policy and Changing Rules Function (PCRF) capability. The mobility procedure or session procedure handling may further comprise providing instructions for the roaming procedure based on the comparison.Example embodiments may further comprise a Packet Data Network Gateway (PGW) network node, and method, for adjusting Quality of Service (QoS) during a mobility procedure or session procedure. The adjustment may be based on a received target maximum QoS. |
| US09344922B2 |
Radio communication system and base station
A radio communication system has a user equipment, a first base station, a second base station, and a gateway device. The first base station is capable of executing radio resource control of the user equipment, whereas the second base station does not execute radio resource control of the user equipment. The first base station, based on a measurement report message, determines whether a user-plane path is to be established between the first base station and the second base station. In a case in which it is determined that a user-plane path is to be established, the first base station establishes a user-plane path between the first base station and the second base station. Also, the first base station controls the user equipment to establish a user-plane path between the user equipment and the second base station. |
| US09344920B2 |
Device and method for performing an rSRVCC procedure
Method for performing an rSRVCC procedure from UTRAN/GERAN to E-UTRAN/HSPA, comprising steps of: —receiving, a first network entity, a first message from a UE before an rSRVCC handover procedure from URTAN/GERAN to F-E-UTRAN/HSPA involving the UE, the first message containing a pre-allocated transport address to be used for voice after the rSRVCC handover, —sending a second message, during the rSRVCC handover procedure of a voice call, to a second network entity, the second message comprising information related to the transport address of the UE to give an instruction to send the voice media of the call to that transport address. |
| US09344918B2 |
Mobile communication system, base station, and communication control method
In a mobile communication system in which a plurality of base stations included in a CoMP cooperating set perform uplink CoMP communication with a user terminal, each of the plurality of base stations comprises: a resource notification receiver that receives a resource notification from another base stations included in the CoMP cooperating set, the resource notification indicting a communication resource of allocation candidate for the user terminal in the other base station; a transmission unit that transmits information on whether the reception of the resource notification succeeds to another base station included in the CoMP cooperating set based on a reception state in the resource notification receiver. |
| US09344916B2 |
Method and apparatus for signaling sequence root
A first access node of a first network utilizes code sequences, assigned to different user devices, to distinguish at least acknowledgements received in parallel or sequentially from those user devices. The first access node determines from received signaling that a root sequence of the code sequences is in use by a second access node of a second network, then changes that root sequence of the code sequences assigned to the different user devices. In certain examples the access nodes are WLAN access points APs and the acknowledgements are received in response to a group probe/poll. In various embodiments the first AP monitors its neighbors' group probes/polls to learn the root sequences/basic service sets in use in those neighbor networks, or the AP's own stations monitor and send the information in neighbor reports. This latter option can be initiated by the stations themselves, or by the AP. |
| US09344911B2 |
Apparatus and method of reporting logged measurement in wireless communication system
A method and apparatus of reporting logged measurements of an user equipment in a wireless communication system is provided. The user equipment in a Radio Resource Control (RRC) connected mode receives from a base station a Minimization of Drive Tests (MDT) configuration. The user equipment transitions from the RRC connected mode to an RRC idle mode and logs measurements based on the MDT configuration. The user equipment transmits to the base station a logging indicator indicating an availability of the logged measurement. |
| US09344910B2 |
Systems and methods for transmitting channel quality information in wireless communication systems
A base station in a wireless network a plurality of mobile stations transmits to a first mobile station downlink subframes. Each downlink subframe comprises a plurality of resource blocks and is associated with a subframe (SF) type that is determined according to whether a PDSCH region of a resource block in a downlink subframe includes at least one of: 1) a cell-specific reference signal (CRS) resource element and 2) a channel-state-information reference signal (CSI-RS) resource element. The base station receives from the first mobile station at least one of CQI, PMI, modulation scheme, and transport block size and interprets the received at least one of CQI, PMI, modulation scheme, and transport block size according to a default SF type used by the first mobile station to determine the at least one of CQI, PMI, modulation scheme, and transport block size. |
| US09344904B2 |
Interference alignment method and device in cellular network
A method and apparatus are described for aligning reception signals and interference signals by a base station (BS) configured to receive a signal from at least one user equipment (UE) in a cellular network. The reception signals are received from UEs belonging to a serving cell of the BS, and the interference signals are received from UEs belonging to a neighbor cell of the BS. A signal space receiving the reception signals and the interference signals is divided into a plurality of divided signal spaces, each having a size of N. K reception signals from among the reception signals are arranged in each divided signal space. The K reception signals arranged in each divided signal space are orthogonal to each other. |
| US09344898B2 |
Base station, mobile communication system, and interference suppression method
Base station capable of suppressing interference of a large cell having high transmission power with a small cell having low transmission power and wherein frequency block division loss is low. Macrocell base station has: a frequency resource information generation unit, which calculates average value of allocated frequency resources, determines the calculated frequency resource average value on the basis of a resource allocation recurrence threshold, and generates frequency resource information from the result of the determination; an information control unit which notifies the frequency resource information to a femtocell; and first and second signal generation units which generate and output first report information which is cell information normally sent to a wireless communication terminal, and second report information which limits area that can be notified. Femtocell base station has an information control unit which, upon receiving the second report information, acquires the frequency resource information notified from the macrocell base station. |
| US09344896B2 |
Method and system for delivering a command to a mobile device
A method and system for delivering a command to a mobile device is provided. A one-time password is generated using a token shared with a mobile device and one of a challenge and an input string. The one-time password and a command are transmitted, along with the challenge or the input string, to the mobile device for execution thereon. |
| US09344895B2 |
Method and system for securely accessing portable hotspot for intelligent mobile phones
A method and a system for securely accessing a portable hotspot for intelligent mobile phones, comprises an intelligent mobile phone used as an AP and another intelligent mobile phone used as an STA. The AP comprises an AP NFC module and a first data transmission module; and the STA comprises an STA NFC module and a second data transmission module. The AP uses the NFC module to perform a WPA security authentication with the STA, and uses the first data transmission module to perform data encrypted transmission with the second data transmission module. In the method and the system of the present disclosure, the common WLAN authentication mechanism is not adopted, and the security authentication process between the AP and the STA is completed in the NFC manner instead. |
| US09344892B1 |
Mobile device authentication and call routing using dual-tone multi-frequency signaling
Methods and apparatuses are described for mobile device authentication and call routing using dual-tone multi-frequency signaling. A server computing device receives a request to establish a call between a mobile device and a remote device, the request including context parameters and automatic number identification data. The server retrieves a first phone number and a dial delay value based upon the context parameters, generates a security token and a request token, and stores the security token, the request token, the context parameters, and the ANI data in a database record. The mobile device dials the first phone number to establish a connection with a telephony application. The mobile device generates DTMF tones based upon the request token and transmits the DTMF tones to the telephony application. The telephony application validates the request token and requests a second phone number to connect the mobile device and the remote device. |
| US09344891B2 |
Secure reception reporting
In a first configuration, a UE receives, from a service provider, a certificate authority list. The certificate authority list is at least one of integrity protected or encrypted based on a credential known by the UE and the service provider and stored on a smartcard in the UE. The UE authenticates a server using the received certificate authority list. In a second configuration, the UE receives a user service discovery/announcement including a reception report configuration and an address of a server. The UE sends a protected reception report to the server based on the reception report configuration. In a third configuration, the UE receives a protected broadcast announcement and communicates based on the broadcast announcement. The broadcast announcement is at least one of integrity protected or encrypted based on a credential known by the UE and stored on a smartcard in the UE. |
| US09344888B2 |
Machine-to-machine network assisted bootstrapping
The service layer may leverage the access network infrastructure so that applications on a device may bootstrap with a machine-to-machine server without requiring provisioning beyond what is already required by the access network. |
| US09344884B2 |
Module for authenticity verification of authentication messages
At least a method for verifying the authenticity of one or more authentication messages in an authentication procedure between a network and a mobile device is described wherein the method comprises: sending an authentication request through a first radio access node to a said mobile device, said radio access node being associated with first location information; said mobile device generating second location information associated with the location of said mobile device; and, verifying the authenticity of the origin of said authentication request by checking if said second location information comprises said first location information. |
| US09344882B2 |
Apparatus and methods for preventing information disclosure
The present application is directed to apparatuses and methods for preventing information disclosure. According to example embodiments of the present application, after a mobile terminal of a user is lost, a first short message may be sent to the mobile terminal through a short message network. When the mobile terminal determines that the received short message is the first short message, user information stored in the mobile terminal may be erased by the mobile terminal. |
| US09344877B1 |
Symmetric equivalent public land mobile network (EPLMN) configurations among subscriptions
Various embodiments include methods implemented on a mobile communication device for acquiring service when the mobile communication device has a first subscription and a second subscription that belong to the same network operator. The methods may include receiving a first equivalent public land mobile network (EPLMN) database associated with the first subscription, determining whether a second EPLMN database associated with the second subscription is the same as the first EPLMN database, and modifying the second EPLMN database based on the first EPLMN database in response to determining that the second EPLMN database associated with the second subscription is not the same as the first EPLMN database. |
| US09344875B2 |
Systems, apparatus, and methods for managing information in a smart storage device
This disclosure provides systems, methods, and apparatus for refreshing information stored on a smart storage device. In one aspect a smart storage device is provided that is configured to be coupled to a wireless communications apparatus operating in a wireless communications network. The smart storage device includes a memory configured to store network access information for accessing services of the network. The smart storage device further includes a controller configured to send a message to the wireless communications apparatus including data notifying the wireless communications apparatus of an update to the network access information. The data further includes a command that the wireless communications apparatus suspend an active operation of the wireless communications apparatus and initiate updating information managed by the wireless communications apparatus based on one or more conditions. The updating of the information is based on at least a portion of the updated network access information. Other aspects, embodiments, and features are also claimed and described. |
| US09344872B2 |
Method and apparatus for propagating public safety multicast and broadcast services among public safety personnel
Public safety user equipment (PS UE) that establishes a first wireless communication channel over a primary network to at least one multimedia multicast or broadcast service management entity and establishes one or more alternative wireless communication channels over one or more alternative networks (310). The public safety user equipment receives at least one multimedia multicast or broadcast service message over the first wireless communication channel (320). Then, the PS UE extracts data contained in the multimedia multicast or broadcast service message and storing the data in a local cache (330). The PS UE receives a cache request from the one or more user equipment over one or more alternative wireless communication channels (340) and then the PS UE transmits the stored data to the one or more PS user equipment (350). |
| US09344871B2 |
Method for supporting an emergency call in a mobile communication system
A method for supporting an emergency service by a mobility management entity (MME) and a base station in a mobile communication system, and a MME and base station, are provided. The method for supporting an emergency service by a MME includes receiving, by the MME, a first message including information associated with an attach request of a terminal from a base station, determining, by the MME, whether the attach request is accepted based on information indicating an emergency service included in the first message, and transmitting, by the MME, a second message to the base station if the attach request is accepted, wherein if the information associated with the attach request includes the information indicating the emergency service, the attach request is accepted, and wherein the information indicating the emergency service is included in the first message using information included in a third message received from the terminal. |
| US09344870B2 |
Systems and methods for timer continuation in a power reset scenario
A method for timer continuation in a power reset scenario by an in-vehicle system is described. The method includes beginning a power reset. The method also includes determining whether a timer associated with an emergency call (e.g., eCall) was running before the power reset. The method further includes continuing timer use if the timer was running before the power reset. The method additionally includes registering the in-vehicle system on a network if the timer was running before the power reset. |
| US09344862B2 |
System and method for providing converged messaging service
Provided is a system and method for providing a converged messaging service, which can be compatibly used with or replace various services, such as an Instant Messaging (IM) service, a Short Message Service (SMS), a Multimedia Message Service (MMS), a Voice over Internet Protocol (VoIP) service, and a PTT over Cellular (PoC) service. To do this, there are defined an architecture and interfacing of a Converged Messaging Client (CMC) and a CM Server (CMS), which are elements of a converged messaging service for being compatibly used with or replacing the various services. In particular, there is suggested a method of enabling interworking between heterogeneous messaging services in an application layer by expending IP Multimedia Core Network (CN) Subsystem (IMS) technology. There is also suggested a method of defining a CM data storage for supporting the converged messaging service and managing a message and metadata stored in the defined CM data storage. |
| US09344861B1 |
Method and apparatus for delayed talk-back in PTT systems
A method and apparatus for delayed talk-back behavior in a communication device associated with a Push-to-Talk (PTT) system include presenting talk-burst audio to a user at the communication device, wherein the talk-burst audio is delayed; receiving a PTT request from the user; determining a delay time interval between the PTT request and a time when the talk-burst audio was originated; and performing an action for the PTT request based on the delay time interval, wherein the time interval is utilized to determine if the action is a standard PTT response or an alternative PTT response to the PTT request. |
| US09344858B2 |
Overlaying virtual broadcast domains on an underlying physical network
Operations include determining that a subset of devices, from a plurality of devices, are executing a same application, located in a same geographical location, or correspond to a same user. Responsive to the determining operation, a group with the subset of devices is created and communication between the devices is supported. |
| US09344857B1 |
Frequency band allocation in a wireless communication network
Systems and methods for allocating a frequency band in a wireless communication network are provided. An access node can transmit a first system information message. The first system information message can include a first service identifier associated with a first service and a second service identifier associated with a second service to indicate availability of the first service and the second service over a frequency band. The access node can receive instructions to discontinue transmitting the second service identifier within the first system information message. The access node can transmit a second system information message after receiving instructions to discontinue transmitting the second service identifier. The second system information message can include only the first identifier to indicate availability of only the first service over the frequency band. |
| US09344852B2 |
Labeling visited locations based on contact information
The systems and techniques disclosed herein provide the ability to determine locations visited by a user and associate relevant location labels with the locations visited based on contact information. In some examples, a location label can be applied based on a match between a location visited and information stored in a user's contact list. In other examples, a user can efficiently designate a contact and location label to be associated with a location visited. In still other examples, if a location visited by a user is not listed in the user's contact list, but is otherwise known to the system, the location visited can be appropriately labeled and the corresponding contact in the user's contact list can be updated to include the location visited. |
| US09344847B2 |
Location based notification system
The present invention relates to a system which enables to determine locations of subscribers in indoor and/or small outdoor areas by means of mobile devices and to make notifications specific for subscribers over mobile device according to this location information determined. The inventive system comprises mobile device, receiver, detection unit, sound emission apparatus, wide area location monitoring unit, database, small area location monitoring unit, database and notification platform. |
| US09344840B2 |
Wireless application protocol (WAP) application location based services (LBS)
A Location Based Service (LBS) enabled Wireless Application Protocol (WAP) application operating in a microbrowser of a mobile device is given the ability to trigger a network initiated LBS request from a WAP application server. The WAP application server (or SMS gateway) acts as a proxy and issues an LBS request to a relevant LBS platform. In response, the WAP application server receives the requested location information from the LBS platform and initiates a WAP session with the mobile device using a WAP PUSH command. In this way, the WAP application running on the mobile device can act on requested and received LBS input from a network LBS platform. |
| US09344833B2 |
Data component in a mobile application framework
In an example embodiment, one or more configuration files are defined for an extensible application, the one or more configuration files including metadata for the extensible application. Then code defining behavior of the extensible application is combined with a mobile application framework, the mobile application framework including a data component configured to obscure details of an underlying data source for the extensible application, the code including calls made to one or more of the generic components. The code is compiled and one or more of the configuration files can be uploaded to a mobile platform server for storage. Then the compiled code is uploaded to a platform server for distribution to one or more devices. One or more of the configuration files is configured to alter an aspect of the extensible application. Finally, the altered one or more configuration files is uploaded to the mobile platform server for storage. |
| US09344832B2 |
Methods and apparatus for delivering electronic identification components over a wireless network
Methods and apparatus enabling programming of electronic identification information of a wireless apparatus. In one embodiment, a previously purchased or deployed wireless apparatus is activated by a cellular network. The wireless apparatus connects to the cellular network using an access module to download operating system components and/or access control client components. The described methods and apparatus enable updates, additions and replacement of various components including Electronic Subscriber Identity Module (eSIM) data, OS components. One exemplary implementation of the invention utilizes a trusted key exchange between the device and the cellular network to maintain security. |
| US09344829B2 |
Indication of barrier detection
Embodiments described herein involve configuring a playback device based on the detection of a barrier in proximity to the playback device. One embodiment may involve receiving proximity data that includes an indication of a barrier that is proximate to a playback device; detecting that the barrier is within a threshold proximity to a first speaker of the playback device based on the indication of the barrier that is proximate to the playback device; in response to the detecting, setting a playback configuration of the playback device; causing the playback device to play an audio content according to the playback configuration; and sending, to a controller of a media playback system, an indication of the barrier that is proximate to the playback device. |
| US09344826B2 |
Method and apparatus for communicating with audio signals having corresponding spatial characteristics
A method, apparatus computer program product are provided to facilitate the utilization of the spatial position of audio signals in order to improve voice quality. In the context of a method, a main mono signal is determined from one or more audio signals that were received. The method also includes determining one or more ambience signals from the one or more audio signals that were received, such as following removal of the main mono signal therefrom. The method also adjusts at least one of a virtual position of the main mono signal for provision to a recipient device or the one or more ambience signals for provision to the recipient device. |
| US09344825B2 |
At least one of intelligibility or loudness of an audio program
A system for improving intelligibility or loudness of an audio program includes an encoder that receives signals of the audio program including at least one of left/front and right/front or left and right signals that include some anchor components of the audio program and to downmix the received signals to obtain left downmix and right downmix signals. The system includes a decoder that upmixes the left downmix and right downmix signals to obtain a center upmix signal that includes a majority of the anchor components including at least some anchor components that were included in the left/front and right/front signals or the left and right signals. The system also includes a system output that provides the center upmix signal to process at least one of the signals of the audio program based on the center upmix signal to improve intelligibility or loudness of the audio program. |
| US09344822B2 |
Estimating nonlinear distortion and parameter tuning for boosting sound
Embodiments for estimating nonlinear distortion and for tuning parameter(s) for boosting sounds are described. A test signal including at least two simultaneous audible tones is generated. One tone is a fundamental tone and others are harmonics of the fundamental tone. The ratio of the number of nonlinear distortion products not coincident with the frequencies of the tones to the number of all the products is, as an example, greater than 0.80. A spectral analysis is performed on the response of a loudspeaker to the test signal. A nonlinear distortion value is estimated by regarding the energy at harmonic frequencies of the fundamental tone signal but not at the frequencies of the tone signals as contribution from the nonlinear distortion. A subjectively correlated measure of nonlinear distortion is obtained for tuning a parameter for boosting low frequency outputs of one or more loudspeakers. |
| US09344817B2 |
Hearing aid systems
Systems, structures, and methods are provided to fit, program, or upgrade a hearing aid system to a patient. One embodiment includes the use of a mobile device to interact with the hearing aid system through a short-range network. The mobile device is also adapted to communicate with a server through a long-range wireless network. The server may reside on the Internet. |
| US09344815B2 |
Method for augmenting hearing
One variation of a method for augmenting sound includes: at a mobile computing device and a connected audio output device, outputting a tone in a hearing test; based on a response to the tone entered by a user, generating a hearing profile for the user and corresponding to the mobile computing device and the audio output device; receiving an audio signal; qualifying the audio signal as a particular audio type from a set of audio types; selecting, from a set of sound profiles, a particular sound profile corresponding to the particular audio type; at the mobile computing device, transforming the audio signal into a processed audio signal according to the particular sound profile and the hearing profile of the user; and outputting the processed audio signal at the connected audio output device. |
| US09344814B2 |
Hearing aid device and method for feedback reduction
A hearing aid device (2) is disclosed. The hearing aid device (2) is configured to be sealingly inserted into the bony region (20) of the ear canal (16). The hearing aid device (2) comprises a receiver (12) and at least one microphone (4, 6) and means for processing sound signals detected by the at least one microphone (4, 6). The hearing aid device (2) comprises means for carrying out electronic feedback suppression by applying a frequency shift (ΔF) and/or a time delay to the detected sound signals. A method for providing electronic feedback reduction in a hearing aid device (2) is also disclosed. |
| US09344810B2 |
Condenser microphone
Provided is a condenser microphone having a plurality of condenser microphone units connected in series to improve output sensitivity, and simplify a circuit configuration of the condenser microphone. The condenser microphone units are directly connected to each other in series. An audio signal obtained from one condenser microphone unit, excepting a last series-connected condenser microphone unit, is transmitted to an adjacent succeeding condenser microphone unit, and first and second impedance converters each using an active element are connected to first and last series-connected condenser microphone unit. The audio signals obtained from the condenser microphone units are added and output with balance from output terminals of the first and second impedance converters. |
| US09344808B2 |
Differential sensing acoustic sensor
A MEMS device includes a first plate coupled to a second plate and a fixed third plate formed on a first substrate. The first and second plates are displaced in the presence of an acoustic pressure differential across the surfaces of the first plate. The MEMS device also includes a first electrode formed on the third plate and a second electrode formed on the second substrate. The first, second plate, and third plates are contained in an enclosure formed by a first and second substrates. The device includes an acoustic port to expose the first plate to the environment. The MEMS device also includes a first gap formed between the second and third plates and a second gap formed between the second plate and the second electrode. The displacement of the second plate causes the first gap to change inversely to the second gap. |
| US09344800B2 |
Loudspeaker array element
A loudspeaker array element with an internal rigid structural frame and at least one interface for attaching one or more of enclosures, rigging components, waveguides, sound chambers, transducers and electronics to the frame is provided. Further configurations are provided for heat sinking of electrically powered devices such as loudspeakers, as well as power amplifiers, digital signal processing and networking hardware. |
| US09344795B2 |
Active vibration noise suppression apparatus
Provided is an active vibration noise suppression apparatus having good robustness without determining a secondary transfer function while not performing adaptive control. A first control unit generates a control signal by a first adaptive algorithm as a direct adaptive algorithm. A storing unit stores an equivalent value Gh of a secondary transfer function G which is adaptively updated as an adaptive filter by the first control unit. A second control unit uses a second adaptive algorithm which uses the equivalent value Gh of the secondary transfer function G stored in the storing unit as a feedforward coefficient and updates a filter coefficient C2 of the control signal as an adaptive filter based on the feedforward coefficient. The second control unit generates the control signal by the second adaptive algorithm when the first control unit does not generate the control signal. |
| US09344792B2 |
Ear presence detection in noise cancelling earphones
An electronic device may be coupled to an accessory such as a pair of earphones. The earphones may have noise cancellation features that may be implemented using noise cancellation circuitry in the earphones or in the electronic device. The earphones may have ear presence sensor structures that determine whether speakers in the earphones are present at the ears of a user. In one suitable embodiment, control circuitry in the earphones may be used to adjust noise cancellation circuitry in the earphones based on information from the ear presence sensor structures. For example, the control circuitry may deactivate noise cancellation circuitry in response to receiving information from the ear presence sensor structures indicating that the earphones have been removed from a user's ears. In another suitable embodiment, control circuitry in the electronic device may adjust noise cancellation circuitry in the electronic device based on information from the ear presence sensor structures. |
| US09344781B2 |
Communication and speech enhancement system
A communication and speech enhancement system featuring a first transducer designed to be temporarily affixed to a human such as a hospital patient to convert the audible vibrations of human speech into an electrical signal. The transducer provides this electrical signal to one or more electronic modules which modify and enhance the signal. The enhanced signal may then be amplified and converted back into audible sound by means of a second transducer. A user of the system controls the electronic modules through a user interface. In an embodiment, one or both of the user interface and second transducer feature smooth surfaces amenable to cleaning and sterilizing with liquid agents. |
| US09344778B2 |
Wireless magnetic mutual induction communication system for the cone penetrometer industry
The Cone Penetrometer Technology (CPT) has evolved over the last several decades as a low cost technique for performing subsurface evaluation for environmental and structural interest. The basic CPT system consist of the push system, cone module, pushrods, tether cable and the data acquisition system. The tether cable is the communication and power interface between the cone and the acquisition system. The Wireless Magnetic Mutual Induction system will replace the need for the tether cable by implementing a battery pack and a wireless communication scheme by using the pushrods, specially made solenoids, and by applying the principle of mutual induction and Faraday's Law. |
| US09344775B2 |
Pivotable cover for sliding tray and sliding tray including the cover
A sliding tray is configured to support one or more optical communications modules and includes a body portion having one or more mounting locations for the one or more optical communications modules, a trough projecting from the body portion and configured to support optical fibers connected to the one or more optical communications modules, and a cover pivotably connected to the tray for selectively covering the trough. |
| US09344773B2 |
Providing recommendations based upon environmental sensing
Embodiments are disclosed that relate to providing digital content recommendations based upon environmental sensor data. For example, one embodiment provides a computing device configured to receive sensor data from a sensor system, to detect a user present in the use environment via the sensor data, identify the user, recognize a current state of each of one or more use environment state features associated with the user via the sensor data, and store the current state of each of the one or more use environment state features. The computing device is further configured to detect a triggering condition for a selected use environment state feature, and in response provide information related to the selected use environment state feature based upon one or more of the current state of the use selected use environment state feature and a previously-stored state of the selected use environment state feature. |
| US09344770B2 |
Wireless video uplink system that wirelessly broadcasts a network access provider identifier
A wireless access system comprises a base station and a control system. The base station wirelessly broadcasts a pilot signal including a network access provider identifier that identifies a wireless video service. The base station wirelessly receives a wireless video uplink request from a wireless video device in response to the pilot signal. The control system processes reservation data for the base station to determine if the wireless video device has a current wireless video uplink reservation and directs the base station to provide a wireless video uplink to the wireless video device if the wireless video device has the current wireless video uplink reservation. The base station wirelessly receives video data from the wireless video device over the wireless video uplink as directed by the control system. |
| US09344764B1 |
Facilitating communication actions in accordance with cable attributes
Systems, methods, and computer-readable media for facilitating initiation of communication actions in accordance with cable attributes. In one embodiment, cable attributes are referenced that indicate utilization of a cable device at a time a communication event is directed to a user device. The user device and the cable device may be associated with the same user. Communication actions to apply in accordance with the communication event are determined based on at least one of the cable attributes. Thereafter, the communication actions are initiated, for example, such that a user is provided with an indication of the communication event visually via the cable device and/or audibly via the user device, depending on the particular cable attributes. |
| US09344763B2 |
Dynamic hyperlinking approach
A method of returning target scenes from a user link request is disclosed. The method comprises the steps of: receiving a user link request on a user interface; comparing the received user link request to a plurality of entries in a lookup table; for each entry in the plurality of entries in the lookup table that matches the received user link request, identifying a target scene that corresponds to the matched entry in the lookup table; determining a closest one of the target scenes if multiple entries in the lookup table match the user link request; and transitioning to the closest target scene. |
| US09344760B2 |
Information processing apparatus, information processing method, and program
Provided is an information processing apparatus including a communication unit for receiving, from an external device, degree-of-attention information including information on a degree of attention, for each part of first content, calculated based on a state of viewing of a user, and a priority information generation unit for generating, using the degree-of-attention information, priority information including information on a priority for viewing for each part of second content. The communication unit transmits the priority information to the external device. |
| US09344756B2 |
System and method for transmitting files from a sender to a receiver in a television distribution network
A system and method for transmitting files from a sender to a receiver in a television distribution system, for example, a cable television distribution network, is provided. The files are transmitted without the need for transmitting a directory over an out of band communications link. In an exemplary embodiment, a filename corresponding to a file to be transmitted is provided to a transform. The transform calculates a PID based on the filename. The calculated PID is incorporated into the MPEG2 data stream carrying the corresponding file contents. When an application program running in the receiver requests a file, the filename of the requested file is provided to a transform operating in the receiver. The transmitter and receiver transforms are identical. The transform provides a corresponding PID at its output. The PID is used to tune a PID filter on the receiver end such that the requested file is selected from the incoming MPEG bit stream for processing by the processor. |
| US09344752B2 |
Content reproduction system and content reproduction method
Provided is a content reproduction system including a content reproduction apparatus including a first receiving unit receiving a request for a list of reproducible content and a content reproduction request, each transmitted from an information processing apparatus, a confirmation unit confirming predetermined information attached to the request for a content-list having received by the first receiving unit, a generation unit generating a content-list to be transmitted to the information processing apparatus, based on confirmation-results by the confirmation unit, and a first transmitting unit transmitting the content-list generated by the generation unit to the information processing apparatus, and the information processing apparatus including a second transmitting unit transmitting a request for a list of reproducible content and a content reproduction request to the content reproduction apparatus, a second receiving unit receiving a content-list transmitted from the content reproduction apparatus, and a display unit displaying the content-list received by the receiving unit. |
| US09344750B2 |
Method and system for scheduling commercial advertisement
A method and system for scheduling commercial advertisement are described in which a data processing system having the spot scheduler solver may be operable to receive an advertiser's order to place advertisement or commercial spots into one or more commercial television breaks. The order may comprise various constraints and requirements corresponding to the spots. The spots may be assigned to inventory buckets within the commercial breaks based on the constraints and requirements. When a conflict arises, a prioritization scheme may be performed to complete the assignment of spots not assigned and to generate a commercial break schedule. The prioritization scheme may be based on spot arrival lead time or on maximizing the sum of the rates corresponding to the spots. The data processing system may maximize the spread of the spots over the commercial break schedule. The commercial break schedule may be adjusted when additional orders are received. |
| US09344749B2 |
Methods and systems for preventing users from terminating services
Methods and systems are described herein for a media guidance application that generates for display content associated with preventing a user from terminating a service in response to determining, based on a biometric state of the user, that a user is likely to terminate the service. For example, in response to determining that a user is unhappy, not attentive, or bored when accessing content provided by the service, the media guidance application may generate for display discounts or other promotions for the service. |
| US09344745B2 |
Group portraits composed using video chat systems
Systems and methods for generating group portraits using video chat systems are provided. A communications system can generate a group portrait that includes an image of two or more users. For example, a communications system can generate a group portrait that includes an image of each user participating in a video conference, and the group portrait may serve as a memento from the video conference. |
| US09344739B2 |
Method of predicting motion vectors in video codec in which multiple references are allowed, and motion vector encoding/decoding apparatus using the same
Initial value is selected when motion estimation is performed using predicted motion vector in video codec in which multiple references are allowed, and coding amount of motion vectors is reduced using predicted motion vector. Motion vector encoding apparatus includes predicted motion vector generator that generates adjacent motion vectors of current block with respect to each of reference pictures and generates each predicted motion vector of the current block from the generated adjacent motion vectors, motion estimator that determines final motion vector of the current block and final reference picture corresponding to the final motion vector with regard to search regions of the reference pictures, differential unit that obtains difference between the final motion vector of the current block and final predicted motion vector corresponding to the determined final reference picture among the predicted motion vectors, and unit for encoding information about the final reference picture and the difference. |
| US09344735B2 |
Progressive shape based encoding of video content within a swarm environment
Embodiments are directed towards employing distributed computing concepts such as peer-to-peer processing to distribute across a plurality of peer client devices, or swarm, the computations of Shape Encoding Schemes (SES) for encoding digital video content. As more peer client devices receive the content, progressively more iterations of a SES encoding is performed on various frames within the video content, thereby improving the encoding of the overall video content. Optionally, such distributed progressive processing or swarming approach may include other encoding, such as scaling corrections, scene transitions corrections, and the like. |
| US09344734B2 |
System and method for optimized encoding and transmission of a plurality of substantially similar video fragments
A system and method for stitching separately encoded MPEG video fragments, each representing a different rectangular area of the screen together into one single full-screen MPEG encoded video fragment. |
| US09344731B2 |
Image encoding and decoding apparatus and method
An apparatus of decoding a video in the unit of blocks, includes: a size setting unit to decode information on a picture size of the video and information on available block sizes from a bitstream, set an initial size of a current block to be decoded to a largest block size determined by the information on the available block sizes, determine a location of the current block within a picture, identify whether the current block is fully located inside the picture, based on the picture size, the size of the current block and the location of the current block, and reset the size of the current block to a smaller size among the available block sizes, when the current block is not fully located inside the picture; and a decoding unit to decode the current block in the reset size. |
| US09344728B2 |
Method of generating reconstructed block
Provided is a method that derives an intra prediction mode of a prediction unit, determines a size of a current block using transform size information, generates a prediction block of the current block according to the intra prediction mode, generating a residual block of the current block according to the intra prediction mode and generating a reconstructed block of the current block using the prediction block and the residual block. The sizes of the prediction block and the residual block are set equal to a size of a transform unit. Therefore, the distance of intra prediction becomes short, and the amount of coding bits of residual block is reduced by generating a prediction block very similar to original block. Also, the signaling bits required to signal intra prediction mode decrease by generating MPM group adaptively according to the neighboring intra prediction modes. |
| US09344724B2 |
System and method for improved video operations
A method of video operations includes generating derivative byproducts related to encoded video captured of a scene, initializing a first operation based on the encoded video, and initializing a second operation different from the first operation based on the derivative byproducts. |
| US09344717B2 |
Method and apparatus for sample adaptive offset in a video decoder
A method and apparatus for SAO (sample adaptive offset) processing in a video decoder are disclosed. Embodiments according to the present invention reduce the required line buffer associated with the SAO processing. According to one embodiment, tri-level comparison results for one deblocked pixel row or column of the image unit are determined according to SAO type of the deblocked pixel row or column. The tri-level comparison results are stored in a buffer and the tri-level comparison results are read back from the buffer for SAO processing of the subsequent row or column from a subsequent image unit. The comparison results correspond to “larger”, “equal” and “smaller” states. The comparison results can be stored more efficiently. |
| US09344714B2 |
Moving picture coding method, and moving picture decoding method
A moving picture coding apparatus for performing inter-picture predictive coding for pictures constituting a moving picture is provided with a coding unit for performing predictive error coding for image data; a decoding unit for performing predictive error decoding for an output from the coding unit; a reference picture memory for holding output data from the decoding unit; and a motion vector detection unit for detecting motion vectors on the basis of the decoded image data stored in the memory. When coding a B picture as a target picture, information indicating whether or not the target picture should be used as a reference picture when coding another picture is added as header information. Therefore, in a decoding apparatus for decoding a bit stream Bs outputted from the moving picture coding apparatus, management of a memory for holding the reference picture can be facilitated on the basis of the header information. |
| US09344713B2 |
Projector with three-dimensional display
A projector includes a lamp that emits projection light to project 3D picture, in which a right eye image and a left eye image are represented in a time division manner, to an object, a synchronization signal transmission section which transmits shutter synchronization signal to glasses having a right eye shutter and a left eye shutter to control the opened state or the closed state of the right eye shutter and the left eye shutter, based on the signal indicating a displaying period of the right eye image and the left eye image of 3D picture, and a lamp drive section that supplies AC current having peak overlapping with a period when the right eye shutter of the glasses is in the opened state and peak overlapping with a period when the left eye shutter of the glasses is in the opened state to the lamp, based on the signal. |
| US09344711B2 |
Image display apparatus and shutter device
An image display apparatus includes an image display unit that displays an image for a stereoscopic image, a light-source control unit that controls a light source of the image display unit, a content discriminating unit that discriminates whether the image displayed on the image display unit is a limited image requiring viewing limitation or an unlimited image not requiring the viewing limitation, and a shutter control unit that controls shutter of shutter devices. The light-source control unit controls the light source to reduce light emission in a second period compared with light emission in a first period. The shutter control unit controls, during the display of the limited image, the shutter device set in a viewing limitation mode for limiting viewing of the limited image, to close the shutter in the first period and open the shutter in the second period. |
| US09344710B2 |
Image signal processing device, transmitting device, image signal processing method, program and image signal processing system
An image signal processing device is provided which includes a receiving unit for receiving an image signal and setting information for each predetermined unit of the image signal including image type setting information to define whether the image signal represents a stereoscopic image and gamma correction setting information to define a gamma correction amount for the image signal, a gamma correcting unit for performing gamma correction for the image signal based on the gamma correction setting information included in the setting information received by the receiving unit, and a stereoscopic image processing unit for selectively performing a process to display the stereoscopic image for the image signal corrected by the gamma correcting unit based on the image type setting information included in the setting information received by the receiving unit. |
| US09344701B2 |
Methods, systems, and computer-readable storage media for identifying a rough depth map in a scene and for determining a stereo-base distance for three-dimensional (3D) content creation
Methods, systems, and computer program products for determining a depth map in a scene are disclosed herein. According to one aspect, a method includes collecting focus statistical information for a plurality of focus windows. The method may also include determining a focal distance for each window. Further, the method may include determining near, far, and target focus distances. The method may also include calculating a stereo-base and screen plane using the focus distances. |
| US09344700B2 |
System and method for imaging with pinhole arrays
An imaging system is provided, configured for providing three-dimensional data of a region of interest. The system comprising: an optical unit and a control unit. The optical unit comprises a radiation collection unit and a detection unit. The radiation collection unit comprises at least two mask arrangement defining at least two radiation collection regions respectively, the mask arrangements are configured to sequentially apply a plurality of a predetermined number of spatial filtering patterns formed by a predetermined arrangement of apertures applied on radiation collected thereby generating at least two elemental image data pieces corresponding to the collected radiation from said at least two collection regions. The control unit comprising is configured for receiving and processing said at least two elemental image data pieces and determining a plurality of at least two restored elemental images respectively being together indicative of a three dimensional arrangement of the region being imaged. |
| US09344698B2 |
Modifying a value based on a user's directional motions independent of location of input relative to a display
A method for changing a value displayed on a screen is provided. In response to receiving a user input indicating motion in a particular direction, changing the value independent of where the position of a cursor is on the screen. The value being changed may comprise of a series of segments, and each segment value can be changed individually. In addition, a different user input device that does not indicate motion in a particular direction may be used to change segment values and to select other segment values. Methods for automatically formatting a segmented values and calculating a base time rate based on two different frame rates are also provided. |
| US09344697B2 |
Method and device for transitioning between an image of a first video sequence and an image of a second video sequence
A method for transitioning between an image of a first video sequence and an image of a second video sequence, wherein an image of the video sequences corresponds to one sub-region of a respective image of the other video sequence, receiving one image from the first video sequence; providing, from the one image, one pre-transition image; for each one pre-transition image: determining a confidence region within the one pre-transition image based on a set of confidence values, each confidence value representing, for a respective block of the one pre-transition image, the level of reliability of determining one or more blocks of a corresponding image in the second video sequence; computing a transition image corresponding to the second video sequence, the transition image being a function of the determined confidence region of the pre-transition image; and displaying the transition image for a duration upon the reception of the second video sequence. |
| US09344695B2 |
Automatic projection image correction system, automatic projection image correction method, and non-transitory storage medium
An automatic projection image correction system (1) includes: a projection image frame detection unit (101) that detects straight lines forming a frame of a screen-projected image which is projected onto a screen by a projector from a captured image obtained by capturing the screen-projected image using a camera; and a projector plane parameter estimation unit (102) that sets coordinate axes to a projector image, which is an original image of the screen-projected image, and the captured image and estimates at least one of a distance between the screen and the projector, an inclination of the screen with reference to an optical axis of the projector, and a zoom ratio of the projector, using an inclination of the optical axes of the projector and the camera, a distance between the optical centers of the projector and the camera, an intrinsic parameter of the camera, coordinate data of the detected straight lines at coordinates of the captured image, and coordinate data of straight lines corresponding to the frame at coordinates of the projector image. |
| US09344692B2 |
Projector using one common liquid crystal unit to load image information on light rays
A projector includes a light source module, a collimation element, a liquid crystal unit, and a combination element. The light source module includes a red light source, a green light source, and a blue light source. The collimation element includes an optical portion, the optical portion includes three collimation lenses aligned with the red light source, the green light source, and the blue light source respectively. The liquid crystal unit includes three information-loading areas aligned with the three collimation lenses respectively. The combination element includes three parallel reflecting surfaces, the three reflecting surfaces incline 45 degrees toward the liquid crystal unit, and are aligned the three information-loading areas respectively. |
| US09344687B2 |
Monitoring camera apparatus and control method for monitoring camera apparatus
A monitoring camera apparatus including a processing unit configured to process a video image input by an imaging unit, an upload control unit configured to upload the video image processed by the processing unit to a server via a network, a setting unit configured to set a parameter for the imaging unit to perform imaging or a processing parameter for the processing unit, and a transmission control unit configured to stop uploading of the processed video image to the server when the setting unit is in use. |
| US09344686B2 |
Method, system and apparatus for transcribing information using wearable technology
A wearable scribing system includes glasses with a camera, speakers, a microphone and a display which communicate information to a remote system via a receiver/transmitter device. A scribe at the remote system inputs the information into an electronic health record. The wearable scribing system enables direct physician to physician communication. |
| US09344682B2 |
Multi-media management
A multimedia provider multicasts a main multimedia stream comprising a mixture of intra and inter frames and multicasts an associated auxiliary stream comprising intra frames. At least a portion of the intra frames in the auxiliary stream are generated based on same multimedia data as at least a portion of the inter frames of the main stream. The provider also transmits a stream information channel comprising information descriptive of time instances of intra frames in the main and auxiliary streams. This information allows a set top box to selectively connect, in connection with session set-up and channel switch, to the main or auxiliary stream to receive an intra frame with as a low delay as possible. |
| US09344680B2 |
Server and non-transitory computer readable medium storing program for remote conference
A server obtains video data and layout information. The layout information includes at least a portion of identification information and status information associated with each other. The status information relates to a display condition of each of a plurality of captured images in a video display region. The server judges whether a specific captured image is included in the video display region. The server determines update frequency information when the specific captured image is not included in the video display region. The update frequency information sets a portion of a plurality of inter-frame coded image data included in the video data of the second communication device as a non-target for transmission. The server transmits the video data in which the portion of the plurality of inter-frame coded image data are not included. |
| US09344679B2 |
Transmission system, transmission terminal and method of transmitting program
A transmission terminal transmits content data to another transmission terminal via a network. A transmission management system processes a session among a plurality of the transmission terminals or for the single transmission terminal. The transmission terminal requests a user to input execution authentication information when an authentication medium is connected thereto. The authentication medium associates program identification information with the execution authentication information and stores them. The transmission terminal determines whether the execution information from the user is coincident with the stored one and transmits the associated program identification information to the transmission management system at a time of coincidence. The transmission management system then transmits a transmission instruction to the program providing apparatus to transmit the corresponding program to the transmission terminal. |
| US09344673B1 |
Enhancing a camera oriented user interface via an eye focus guide
An orientation of a computing device within three dimensional space can be determined. The position of a camera integrated within the device relative to the device screen. The camera can be a front facing camera or a rear facing camera. The camera can include an image sensor, a lense, and/or a shutter. A live view of a real world environment can be received from the camera and presented within the device screen within real-time. An eye guide can be simultaneously presented on the device screen to assist a user interacting with the device to focus the eyes of the user on the camera. The eye guide can be a graphical symbol and/or a text indicating a direction associated with the camera in relation to the orientation of the screen or the device. An image can be recorded within a computer readable storage medium associated with the device. The image can lack the eye guide. |
| US09344659B2 |
Image pickup apparatus
In an image pickup apparatus, a noise signal holding unit holds a noise signal output from a pixel unit and outputs the noise signal to a following-stage circuit. A first signal holding unit holds a first optical signal based on signals generated by N photoelectric conversion elements in the pixel unit and outputs the first optical signal to the following-stage circuit where N is an integer equal to or greater than 1. A second signal holding unit holds a second optical signal based on signals generated by M photoelectric conversion elements in the pixel unit and outputs the second optical signal to the following-stage circuit where M is an integer equal to or greater than 2 and greater than N. The signal output from the second signal holding unit has a greater common mode noise rejection ratio than that output from the first signal holding unit. |
| US09344658B2 |
Negative biased substrate for pixels in stacked image sensors
A pixel cell includes a photodiode disposed within a first semiconductor chip for accumulating an image charge in response to light incident upon the photodiode. A transfer transistor is disposed within the first semiconductor chip and coupled to the photodiode to transfer the image charge from the photodiode. A bias voltage generation circuit disposed within a second semiconductor chip for generating a bias voltage. The bias voltage generation circuit is coupled to the first semiconductor chip to bias the photodiode with the bias voltage. The bias voltage is negative with respect to a ground voltage of the second semiconductor chip. A floating diffusion is disposed within the second semiconductor chip. The transfer transistor is coupled to transfer the image charge from the photodiode on the first semiconductor chip to the floating diffusion on the second semiconductor chip. |
| US09344654B2 |
Solid-state imaging device
A solid-state imaging device includes pixels each including: a charge storage portion; an amplifier transistor having a gate connected to the charge storage portion; a selection transistor having a source connected to a source of the amplifier transistor and a drain connected to a column signal line; and a reset transistor having a source connected to the charge storage portion and a drain connected to the column signal line, and further includes a control unit which applies to a gate of the selection transistor a first voltage to place the selection transistor in a conductive state and applies to a gate of the reset transistor a second voltage to place the reset transistor in a non-conductive state in a pixel signal readout period, and applies to the gate of the selection transistor a voltage intermediate between the first voltage and the second voltage in a charge storage portion resetting period. |
| US09344651B2 |
Signal processing apparatus for correcting an output signal of a focus detecting pixel cell to improve a captured image quality
An imaging element 5 includes an imaging pixel cell 30 and focus detecting pixel cells 31R and 31L. The digital signal processing unit 17 determines which one of interpolation processing and gain correction processing is to be performed using at least the F value at the time of imaging. The interpolation processing corrects the output signal of the focus detecting pixel cell through signal interpolation using the output signals of the surrounding imaging pixel cells, and the gain correction processing amplifies and corrects the output signal of the focus detecting pixel cell by a gain. |
| US09344646B2 |
Imaging device and imaging method
A unit group which is formed by pixel cell rows L1, L2, L1A, and L2A is divided into groups BG1 and BG2. The defocus amount calculating unit calculates a phase difference of the output signal group of the phase difference detecting pixel cells 51R with respect to the output signal group of the phase difference detecting pixel cells 51L for BG1, calculates a phase difference of the output signal group of the phase difference detecting pixel cells 51L with respect to the output signal group of the phase difference detecting pixel cells 51R for BG2, and calculates a defocus amount based on a difference between the two calculated phase differences. The driving unit performs exposure in the order of the pixel cell rows L1 and L2 for BG1 and performs exposure in the order of the pixel cell rows L2A and L1A for BG2. |
| US09344645B2 |
Camera system, camera device, camera controller and relay device
A camera system includes: a camera device which outputs a picked-up image signal in synchronization with an input synchronization signal; a camera controller which is input with the image signal of the camera device; and a relay device which is connected between the camera device and the camera controller and relays the image signal to be transmitted from the camera device to the camera controller, wherein the relay device transmits at least an externally input synchronization signal to the camera device and outputs the image signal to the camera device in synchronization with the externally input synchronization signal. |
| US09344640B2 |
Imaging device, integrated circuit, and flicker reduction method
This image capture device (100) includes: an image sensor (102); an integrated value calculating section (210) which calculates, on a frame-by-frame basis, a value of a line integral of luminance values with respect to each of a plurality of horizontal lines included in a frame; a memory (220); an average calculating section (230) which calculates a line average value by working out the average of the values of the line integral on the same horizontal line between the newest frame and a number of other frames gotten earlier than the newest one in the memory (220); a waveform data generating section (240) which generates waveform data by normalizing the value of the line integral in the memory (220) based on the value of the line integral and a line average value; and a flicker extracting section (250) which extracts information about the phase and frequency of the flicker based on the waveform data. |
| US09344638B2 |
Constant bracket high dynamic range (cHDR) operations
Systems, methods, and computer readable media to capture and process high dynamic range (HDR) images when appropriate for a scene are disclosed. When appropriate, multiple images at a single—slightly underexposed—exposure value are captured (making a constant bracket HDR capture sequence) and local tone mapping (LTM) applied to each image. Local tone map and histogram information can be used to generate a noise-amplification mask which can be used during fusion operations. Images obtained and fused in the disclosed manner provide high dynamic range with improved noise and de-ghosting characteristics. |
| US09344634B2 |
Imaging apparatus having subject detection function, method for controlling the imaging apparatus, and storage medium
A subject detection apparatus includes a subject detection unit configured to detect a subject included in an image, an orientation detection unit configured to detect an orientation of the subject detection apparatus, and a control unit configured to control a zoom magnification according to an area of the subject detected by the subject detection unit. If the area of the subject detected by the subject detection unit enters a designated area of the image, the control unit controls the zoom magnification so as to become a zoom magnification in a wide angle direction. The designated area is set according to a detection result obtained by the orientation detection unit. |
| US09344633B2 |
Imaging apparatus and imaging processing method capable of checking composition in advance, and storage medium therefor
FIG. 2C depicts a live view screen when a movement is made in a direction of approaching the camera position at the time of pre-photographing (frontward direction) and also in the right direction in the drawing. When the camera position is changed, the display state of a provisional subject image in the live view screen is changed according to the change. In this case, the display size of the provisional subject image is changed according to the movement distance of the camera position in the frontward direction and the display position of the provisional subject image is changed in the left direction according to the movement distance in the right direction. |
| US09344632B2 |
AV system
An AV system that executes image recognition of an identification mark 9 provided on headphones 8 in a seat side shot image taken with a camera 2,calculates the coordinate position of the identification mark 9 in the shot image, decides from the coordinate position of the identification mark 9 as to which one of a plurality of seats a user wearing the headphones 8 sits on, and transmits audio data which corresponds to video data to be displayed on the display screen facing the seat, as to which a decision is made that the user sits on, to the headphones 8 to be produced as audio output. |
| US09344631B2 |
Method, system and apparatus for selecting an image captured on an image capture device
A method of selecting an image captured on an image capture device (101) is disclosed. A captured image is displayed on a display (114) associated with the image capture device (101). A viewer image of a viewer viewing the captured image displayed on the display (114) is captured using the image capture device (101). The captured image and the viewer image are compared to identify at least one common feature in the captured image and the viewer image. The captured image is selected if the at least one common feature is identified in both the captured image and the viewer image. |
| US09344627B2 |
Image sensor and computing system having the same
An image sensor includes a pixel array and an analog-to-digital (A/D) conversion unit. The pixel array generates an analog signal by sensing an incident light. The A/D conversion unit generates a digital signal in a first operation mode by performing a sigma-delta A/D conversion and a cyclic A/D conversion with respect to the analog signal and generates the digital signal in a second operation mode by performing a single-slope A/D conversion with respect to the analog signal. The image sensor provides a high-quality image in a still image photography mode and a dynamic image video mode. |
| US09344625B2 |
Imaging apparatus, imaging method, and program
An image processing apparatus including an interface that receives an input identifying a subject, and a processor that generates a panoramic image based on captured image data so that the subject is positioned in a reference position in the panoramic image. |
| US09344621B2 |
Imaging device and control method for imaging device
An imaging device which includes an imaging element having a phase difference detection pixel, and which performs autofocus using AF areas each including a plurality of sub-areas, the imaging device comprising: a calculation section configured to perform correlation calculation based on a focus detection signal corresponding to each of the plurality of sub-areas and output a degree of reliability; an AF area selection section configured to select an AF area including a large number of sub-areas in each of which the degree of reliability calculated corresponding to the plurality of sub-areas is higher; a moving body prediction calculation section configured to perform moving body prediction calculation using distance measurement data that is calculated by the correlation calculation based on a focus detection signal of the selected AF area; and a focus control section configured to perform focus adjustment based on a result of the moving body prediction calculation. |
| US09344619B2 |
Method and apparatus for generating an all-in-focus image
Techniques are described for generating an all-in focus image with a capability to refocus. One example includes obtaining a first depth map associated with a plurality of captured images of a scene. The plurality of captured images may include images having different focal lengths. The method further includes obtaining a second depth map associated with the plurality of captured images, generating a composite image showing different portions of the scene in focus (based on the plurality of captured images and the first depth map), and generating a refocused image showing a selected portion of the scene in focus (based on the composite image and the second depth map). |
| US09344617B2 |
Image capture apparatus and method of controlling that performs focus detection
An image sensor has multiple pixel units in correspondence with each microlens, and focus detection is performed with a phase-difference detection method using output from the image sensor. The signals to be used in the focus detection can be combined, and a larger signal combining amount is set in the case of output from the image sensor with a first thinning amount than in the case of output from the image sensor with a second thinning amount. |
| US09344616B2 |
Correlation engine for security, safety, and business productivity
The present invention is a correlation engine for use in security, safety, and business monitoring applications. Sensory data from one or more sensors are captured and analyzed to detect one or more events in the sensory data. The events are correlated by the correlation engine by weighing the events based on attributes of the sensors that were used to detect the primitive events. The events are then monitored for an occurrence of one or more correlations of interest. Finally, one or more actions are triggered based on a detection of one or more anomalous events or events of interest. Events may come from sensory devices, legacy systems, third-party systems, anonymous tips, and other data sources. The present invention may be used to increase business productivity by improving security, safety, and increasing profitability of business processes. |
| US09344615B1 |
Discriminating visual recognition program for digital cameras
Control of a camera is provided. Data describing a visual key is generated. The data describing the visual key is transmitted. The visual key is identified. A person who is in possession of the visual key is identified. The person is associated with the visual key, wherein the person is authorized to control the camera using gestures. A gesture of the person is recognized. The gesture causes a program to execute a command that corresponds to the gesture, wherein the command cause the camera to perform a function. |
| US09344607B2 |
Method and device for synchronizing an image display in a motor vehicle
A method and a device for synchronizing an image display, a first image signal being provided by a first device and a second image being provided by a second device being brought together for display, the first device and the second device being time-controlled independently of each other. The second image signal is synchronized with the first image signal by modifying a blanking interval of the second image signal. |
| US09344606B2 |
System and method for compiling and playing a multi-channel video
A system and method including retrieving a multi-channel video file with a first video segment and a second video segment; assigning a rank to the first video segment and second video segment; and rendering at least the first and second video segment in a player interface, synchronized to a timeline of the multi-channel video file, and comprising: playing the first video segment in an active stream, progressing a timeline of the multi-channel video file when video is played in the active stream, when the timeline progresses to a synchronized time of the second video segment, playing the second video segment in the active stream and displaying the first video segment as a selectable video channel if the rank of the second video segment is greater than the rank of the first video segment, and otherwise displaying the second video segment as a selectable video channel. |
| US09344603B2 |
Image processing for a multi beam image formation
An image processing apparatus has: an obtaining unit configured to obtain first information used to correct a deviation in an image in a sub scanning direction due to a curve of a scanning line of a first beam and second information used to correct a deviation in an image in the sub scanning direction due to a curve of a scanning line of a second beam; a setting unit configured to set a common position in a main scanning direction to image data of a single color plane for each of the first beam and the second beam based on the obtained first and second information; and a correcting unit configured to shift pixels included in the image data of the single color plane for each of the first beam and the second beam in the sub scanning direction at the set common position. |
| US09344599B2 |
Image forming system, portable terminal, and recording medium that facilitates operation procedure for displaying preview image of back side in duplex printing
An image forming system includes an image forming apparatus and a portable terminal. The image forming apparatus includes: a preview-image-data generating circuit that generates preview image data from image data; and a preview-image-data transmitting circuit that transmits the preview image data to the portable terminal. The portable terminal includes: a preview-image-data receiving circuit that receives the preview image data from the image forming apparatus via wireless communication; a preview-image display circuit that displays an image of the preview image data; and a rotation detecting circuit that detects rotation of a main body of the portable terminal with a predetermined rotation procedure. When the rotation detecting circuit detects rotation of the main body of the portable terminal while the image of the preview image data is displayed, the portable terminal displays an image of the preview image data corresponding to a back side of the displayed image. |
| US09344598B2 |
Email to fax processing system
An email-to-facsimile (fax) processing system efficiently services requests issued by customers of the system in a fair and impartial manner. The system illustratively includes a plurality of components configured to provide email-to-fax processing services over a network. The components of the email-to-fax system include computer nodes executing software processes and/or services embodied as one or more FaxEmail routers, FaxEmail pollers, Rendering servers and Fax assemblers. The email-to-fax processing services provided by the components illustratively include email storage and retrieval services, email-to-fax conversion services and fax organizational transmission services. One or more of these services may be performed by the components in a randomized fashion to ensure that the customer requests, such as email-to-fax requests, may be fairly and impartially processed by the system. |
| US09344597B2 |
Email to fax processing system
An email-to-facsimile (fax) processing system efficiently services requests issued by customers of the system in a fair and impartial manner. The system illustratively includes a plurality of components configured to provide email-to-fax processing services over a network. The components of the email-to-fax system include computer nodes executing software processes and/or services embodied as one or more FaxEmail routers, FaxEmail pollers, Rendering servers and Fax assemblers. The email-to-fax processing services provided by the components illustratively include email storage and retrieval services, email-to-fax conversion services and fax organizational transmission services. One or more of these services may be performed by the components in a randomized fashion to ensure that the customer requests, such as email-to-fax requests, may be fairly and impartially processed by the system. |
| US09344596B2 |
Information processing system, method and recording medium
An image forming apparatus that functions as a client of a distributed file system is provided, in which the image forming apparatus includes: a distributed file system process part for mounting a file system of a server apparatus on the image forming apparatus to enable the image forming apparatus to access the file system of the server apparatus as the distributed file system of the image forming apparatus; and a storing process part for accessing the file system of the server apparatus and storing, in the file system, information that is stored in a storage unit used by the image forming apparatus. |
| US09344593B2 |
Image reading apparatus
An image reading apparatus includes a base, a supporter supporting a reading object, a reader provided on a mover and disposed between the base and the supporter. The image reading apparatus further includes a flexible flat cable. A first holder provided on the mover and holds a portion of the flat cable in a state in which the first holder is held in contact with a surface of the flat cable. A second holder holds the portion of the flat cable together with the first holder in a state in which the second holder is held in contact with a surface of the flat cable. The flat cable is interposed between the first holder and the second holder and held by the first holder and the second holder. |
| US09344592B2 |
Information processing device and information processing method
In order to prevent processing from being performed on a file included in a folder on which the processing should not be performed when the processing is performed on the folder, an image processing device (100) includes an input unit (142) which receives designation of a folder and an execution instruction of first processing to be performed on the designated folder, based on user's operation, a display unit (141) which displays a list of files stored in the designated folder when the input unit (142) receives the designation of the folder and the execution instruction, and an execution unit (121) which executes the first processing on the folder when the input unit (142) receives the confirmation input of execution of the first processing on the designated folder, based on user's operation, after the display unit (141) displays the list of files. |
| US09344590B2 |
Network system, mobile terminal, information processing apparatus, and control method
An embodiment of this invention is directed to a technique capable of appropriately performing a charging process for recharging in an apparatus which is wirelessly rechargeable during communication. According to the embodiment, a mobile terminal which operates by a rechargeable battery, includes a recharge unit configured to recharge the rechargeable battery by wireless power supply, and can transmit a job to an information processing apparatus by short distance wireless communication is operated as follows. An inquiry message for inquiring of a user whether to recharge the rechargeable battery by wireless power supply, which is subject to a paid system, is displayed at the time of transmission of the job. At this time, transmission of the job by short distance wireless communication and display of the inquiry message are controlled to be performed at different timings. |
| US09344587B2 |
Image processing system, information processing apparatus, image processing apparatus, control method therefor, and computer program
An information processing apparatus acquires communication setting information for communicating with an image processing apparatus by a second communication unit via a first communication unit. In accordance with the acquired communication setting information, communication by the second communication unit is established to execute, via the second communication unit, an image processing service provided by the image processing apparatus. When establishment of communication is detected, an operation window display request for executing the image processing service is transmitted via the second communication unit. The image processing apparatus receives the operation window display request from the information processing apparatus via the second communication unit. In accordance with the received operation window display request, an operation window for executing the image processing service is displayed. Image processing for input image data is executed on the basis of the settings set via the displayed operation window. |
| US09344586B2 |
Communication apparatus, control method, and program
A communication apparatus includes a first communication unit configured to communicate in a bidirectional communication mode for performing bidirectional message communication with an apparatus at the other side and in another mode for accepting an access to a predetermined storage area from the apparatus at the other side, a control unit that has an active mode having a first power consumption and an inactive mode having a lower power consumption than the first power consumption, and a detection unit configured to detect that the control unit is in the inactive mode, wherein when the control unit is in the inactive mode, and the first communication unit performs the bidirectional communication mode with a communication partner, and a predetermined service is designated by the communication partner, the first communication unit communicates information according to the predetermined service designated by the communication partner while the control unit is in the inactive mode. |
| US09344584B1 |
System, method, and computer program for dynamically applying session control triggers to communication sessions
A system, method, and computer program product are provided for dynamically applying session control triggers to communication sessions. In use, a request associated with a communication session for an entity is received. Additionally, at least one attribute associated with the entity is identified, in response to the request. Furthermore, it is determined whether at least one trigger implementing session control is to be set for the communication session, based on the at least one attribute. Moreover, the request is processed, based on the determination. |
| US09344579B2 |
Variable step size echo cancellation with accounting for instantaneous interference
Examples of the disclosure provide variable step size (VSS) adaptive echo cancellation in the presence of near-end noise such as dense double talk without using an explicit double talk detector and/or without using a dual-filter. During a conversation, the present value for an error signal is monitored. Based on the monitored present value for the error signal, a first function is determined. A second function is determined based on long-term statistics describing a reference signal, a near-end noise signal, and the error signal. An adaptation coefficient is calculated for the VSS adaptive filter based on the determined first function and the determined second function. The calculated adaptation coefficient is used in the VSS adaptive filter for echo cancellation against interference due to the near-end noise signal during the conversation. |
| US09344578B2 |
SS7 ANSI-41 to SIP based call signaling conversion gateway for wireless VoIP E911
An SS7-based call protocol conversion gateway that translates between circuit-switched SS7 protocols and session initiation protocol (SIP) oriented protocol, allowing an E911 call initiated over a switched network to be routed by a VoIP network. The SS7-based call protocol conversion gateway provides a PSAP with MSAG quality (street address) information about a VoIP dual mode phone user without the need for a wireless carrier to invest in building out an entire VoIP core. Thus, wireless carriers may continue signaling the way they are today, i.e., using the J-STD-036 standard for CDMA and GSM in North America, yet see benefits of a VoIP network core, i.e., provision of MSAG quality location data to a PSAP. |
| US09344577B2 |
Control method, transmission apparatus, and recording medium comparing versions of circuit data and copying to match circuit data of first and second interfaces
A control method to be executed by a processor included in a transmission apparatus, the control method includes receiving, from a first interface device storing first circuit data, a first version of the first circuit data at a time of coupling of the first interface device to the transmission apparatus; extracting, from a plurality of interface devices included in the transmission apparatus, second circuit data of a second interface device storing the second circuit data, where a second interface device type is a same as a first interface device type, when the second interface device exists in the plurality of interface devices and when the first version matches a second version stored in a memory, the second version being associated with the second interface device type of the second version stored in the memory; and copying the second circuit data to the first interface device. |
| US09344576B2 |
Voice over internet integration
An Internet telephony system (ITS) comprising an enclosure, an interface to a packet switched computer network; a communications processor, configured to implement a voice over Internet Protocol communication, to execute at least a client portion of a telephony control application supporting at least a coordinated delivery of data presented to the user through a user interface and a conversation using the voice over Internet Protocol communication; and to execute a web browser; and at least one manual control input. |
| US09344575B2 |
Voice message sending method and system, and converged message server and client
A voice message sending method is provided which includes that: a converged message client of a sender initiates a session invitation which carries voice message receiver information and indicates that the session is to send a voice message; a media transmission link is established between the converged message client of the sender and a converged message server of a receiver; the converged message client of the sender sends a voice message to the converged message server of the receiver through the media transmission link; and the converged message server of the receiver stores the voice message in the message storage server to which a receiver user attributed for the converged message client of the receiver to acquire the voice message. A voice message sending system, a converged message server and a converged message client are also accordingly provided. The present application enables a user to simultaneously enjoy a converged message service and a voice message, thereby providing excellent user experience. |
| US09344572B1 |
Systems and methods for state information exchange
Apparatus and method for sharing state information using a web-enabled system and a phone service system are disclosed. In some embodiments, a presence module is used to identify a currently accessed web page to an agent during an on-line session. In some embodiments, documents are delivered to a user through a web browser concurrent with an audio message delivered by phone. Concurrent delivery of documents configured to accept an electronic signature is disclosed. |
| US09344571B2 |
Call processing method and control apparatus, automatic call distribution apparatus, and agent terminal
Embodiments of the present invention provide a call processing method and control apparatus, an automatic call distribution apparatus, and an agent terminal. The call processing method, which executed by the call control apparatus, includes: receiving, a processing request for a call, and extracting a media connection address and a media capability of an automatic call distribution apparatus; performing, media negotiation based on a media capability of an agent terminal and the automatic call distribution apparatus; and establishing, a media session between the agent terminal and the automatic call distribution apparatus according to a media connection address of the agent terminal, the media connection address of the automatic call distribution apparatus, and a media negotiation result. The embodiments of the present invention can reduce the processing load of an entire cloud server, which effectively ensures the service quality of a call center constructed based on cloud computing technologies. |
| US09344570B2 |
Managing interactive communications campaigns with customer recovery
A campaign strategy manager (CSM) component for a hosted communications campaign system allows users to define more granular and specific campaign strategies, including pass escalation for alternative channels (e.g., text and email) and/or based upon attempt results, contact attributes and response group data. The campaign strategy manager allows users to define pass strategies statically and dynamically, to manage lists across multiple campaigns, and to view results in real-time. A defined strategy is a static strategy created by a user for a particular campaign that, once created, typically is not modified. A dynamic strategy is one where, during the course of a day (e.g., as a sub-campaign is running), a user may alter the defined strategy, preferably just for that day (or portion thereof). The CSM may be used to implement a recovery strategy using a dialer pass. |
| US09344569B2 |
System and method for addition and removal of servers in server cluster
A method of adding a server to, or removing a server from, a cluster of servers, and of transferring state information. A new server being added sends a message to all existing servers indicating that it is being added, the new server sends a request for state information, the existing servers in the cluster transfer state information to the new server, and the new server sends a commit message to finalize its addition. Acknowledge messages are exchanged during the process. An existing server being removed sends, to the remaining servers, an initiate message, a transfer of state information, and a commit message to finalize the removal, with acknowledge messages exchanged during the process. |
| US09344564B2 |
MSC logic for SIP invite with IMRN
A method of receiving, by a mobile switching center (MSC), a first call associated with an IP multimedia subsystem (IMS) network. The method determines whether an origination request return result (ORREQ rr) message, associated with the first received call, was previously received by the MSC. Based on the determination that the ORREQ rr was previously received, the method generates a session initiation protocol (SIP) invite message and sends the SIP invite message from the MSC. |
| US09344563B2 |
System for and method of recycling numbers seamlessly
Systems and methods for recycling contact numbers are presented. A service provider receives a disconnect request for a device associated with a contact number. The system retrieves and stores the device's contact list and/or communication history. One or more messages are created and stored. The contact number is placed in a pool of recycled numbers and mapped to the stored information, and may later be assigned to a second device. Subsequently, when a call is made over the service provider's network, the called number is compared with numbers in the pool. If a match is found, the system retrieves the stored contact list and/or communication history, and compares the calling number to numbers in the contact list and/or communication history. If a match is found, the system retrieves and plays the message to inform the calling party that the number they are trying to reach has been re-assigned. |
| US09344557B2 |
Party information for data-capable communication device
Detailed information about a party can be provided during interparty communication. Data-capable mobile devices query at least a public database to retrieve information about a set of parties engaged in communication. The results of the database query are employed to provide detailed caller identification and detail functionality to telephones or communication devices not utilizing traditional landlines or commercial caller identification service. Storage can be included to include address book function, query caching, and user preferences. An interface can be provided to facilitate display of rich caller identification information. The interface can further update displayed information without user input, or provide user selection control to request more information on a selected portion of displayed information. These features can be applied to determine the information about a party that is either receiving a communication or initiating a communication. |
| US09344552B2 |
System and method for managing a mobile device
A system and method for managing a mobile device(s) to provide for a notification(s) when specified thresholds are reached and/or execute defined rules for the mobile device(s). The rules can relate to any function of the mobile device(s), including but not limited to, notification when a percentage of voice/data/SMS is reached during a billing cycle, notification when a mobile device(s) leaves a geo-fence, and restrict a mobile device(s) when a threshold is reached. The system provides a versatile management system allowing a user to effectively control use of a mobile device(s) and manage costs. |
| US09344550B2 |
Apparatus and method for setting up an interface in a mobile terminal
An apparatus and method set up an interface in a mobile terminal. The method includes: storing an interface setup application including customized data unique to countries and operators; determining whether a Subscriber Identity Module (SIM) card is inserted into the mobile terminal when the mobile terminal is powered on; detecting a Mobile Country Code (MCC) and a Mobile Network Code (MNC) included in the SIM card, if the SIM card is inserted into the mobile terminal; executing the interface setup application and searching for customized data corresponding to the detected MCC and MNC from among the customized data unique to countries and operators; and installing an interface of the mobile terminal based on the searched customized data. |
| US09344548B2 |
Method for saving an image from a camera application of a portable electronic device
An image is saved to a contact record or set as a home screen directly from a camera application of a portable electronic device. The method includes: capturing an image using a camera that is integrated into the portable electronic device, selecting at least a portion of the image, selecting a contact record from an address book application or selecting a set as home screen option. |
| US09344547B2 |
Apparatus and method for searching location related contents in portable terminal
A method, apparatus, and machine-readable storage device. The method includes obtaining a message from an external electronic device using a short range communication, identifying first device identification corresponding to the external electronic device based at least in part on the message, and determining whether the first device identification corresponds to second device identification stored at the electronic device. The method also includes selecting content associated with a location corresponding to the external electronic device based at least in part on a determination that the first device identification corresponds to the second device identification, and performing, at the electronic device, a function related to at least one portion of the content. |
| US09344544B1 |
Moving a sound localization point of a voice of a person during a telephone call
A method moves a sound localization point (SLP) of a voice of a first person during an electronic call between the first person and a second person. |
| US09344543B2 |
Utilizing telecoil compatibility on a mobile device for improving frequency range of multimedia playback
A system is providing for augmenting multimedia playback on a mobile device. The system includes the mobile device and an auxiliary loudspeaker device. The mobile device includes a telecoil transmitter and is configured to, in a multimedia mode, provide a multimedia audio signal to the telecoil transmitter for transmission to the auxiliary loudspeaker device. The auxiliary loudspeaker device includes a telecoil to receive the transmitted multimedia audio signal and plays a low frequency portion of multimedia audio content at a loudspeaker of the auxiliary loudspeaker device. |
| US09344541B2 |
Call connection method and apparatus in mobile terminal
A call connection method and apparatus of a portable terminal capable of reducing errors due to automatic call connection using a user gesture and recognition of the user gesture are provided. The call connection method of a portable terminal includes providing a list according to a user request, sequentially sensing a first event and a second event according to a user gesture performed after a specific object in the list is selected, and performing automatic call connection based on the specific object when the first event and the second event are sensed. |
| US09344539B2 |
Portable electronic device with two-piece housing
Portable electronic devices are provided. Each device may be formed from two parts. A first part may be provided with components such as a display, a touch screen, a cover glass, and a frame. A second part may be provided with a plastic housing, circuit boards containing electrical components, and a bezel. Engagement members may be connected to the first and second parts. The engagement members may be formed from metal clips with holes and springs with flexible spring prongs that mate with the holes in the clips. The metal clips may be welded to frame struts on the frame and the springs may be welded to the bezel. During assembly, the first part may be rotated into place within the second part. Retention clips attached to the frame may be used to secure the two parts together. Assembly instructions and associated connector numbers may be provided within the devices. |
| US09344533B2 |
Receive window auto-tuning
Methods of tuning a receive window. A receiving device and a sending device may be in communication over a network. The receiving device may advertise a receive window to the sending device. The size of the receive window may be adjusted over time based on one or more connection parameters, application parameters and/or operating system parameters. |
| US09344527B2 |
System and method for network migration
Methods, systems and computer readable media for network migration as described. The method can include receiving, at a processor, an indication to initiate a migrate start. The method can also include initiating, at the processor, a migrate start including forwarding traffic in a first protocol based on a first table while building a second table to forward traffic in a second protocol different from the first protocol. The method can further include performing a migrate cutover when it is determined that one or more MAC addresses for an active session have been learned and stored in the table. The method can also include completing a migration when an indication is received to complete the migration. The method can also include aborting the migration based on a received indication to abort the migration. |
| US09344522B2 |
Systems and methods for widget rendering and sharing on a personal electronic device
Systems and methods for providing, sharing, storing and playing widgets and associated media content on a personal audiovisual device, such as a digital photo frame, are described. In one implementation, widgets may be selected by a user for rendering based on capabilities of a user's device, with the widgets then provided to the device for playback. Digital content such as audio files, images, and/or video may be rendered in conjunction with playback of the widget. Widgets may be shared between users so as to facilitate sharing of media content. |
| US09344520B2 |
Method and system for visualizing social connections in a video meeting
A method implemented on a computing device for conducting a video conference includes identifying at least some attendees of the video conference, acquiring a social graph associated with at least some of the attendees, and presenting at least a representation of a portion of the social graph to the attendees during said video conference. |
| US09344519B2 |
Receiving and correlation of user choices to facilitate recommendations for peer-to-peer connections
Systems, methods, and computer program products are disclosed which facilitate collecting information about users, including responses to poll prompts, and analyzing such information in order to determine correlations and inter-relationships of information and information areas. In an aspect, information from many users is collected across a variety of user interaction channels and computing device platforms. Such information is analyzed in order to generate profiles of like-minded individuals. Such profiles may be useful for recommending peer-to-peer connection between individuals, marketing products and services to individuals with similar attributes and traits, and examining changes in individual preferences over time or in response to external factors. |
| US09344518B2 |
Facilitation of social interactions
Embodiments relate to facilitating social interactions. An aspect includes determining that a first communications device is in communicative contact with a second communications device, identifying at least one artifact relating to a user of the first communications device, and searching at least one database for information about a user of the second communications device that is in common with the user of the first communications device with respect to the artifact. Also, results of the searching are provided as a topic of conversation to the first communications device. |
| US09344514B2 |
Method and proxy for transporting IP payloads over a delay-tolerant network (DTN)
The present relates to a method and a proxy for transporting IP messages over a Default Tolerant Network. The method and proxy receive a message composed of multiple IP packets payload, and create partial messages by bundling sub-groups of subsequent IP packets payload with a unique identifier and a corresponding sequence number. The partial messages are transported over the DTN. The partial messages are received at another proxy after transport over the DTN, are unbundled and ordered based on the sequence number; and delivered. |
| US09344507B2 |
Method of processing web access information and server implementing same
A server includes an operation number counting part configured to count the number of operations on a link on a Web page; an operation ratio predicted value calculating part configured to calculate the predicted value of the ratio of the operations of the link based on the Web page; and a link prominence determining part configured to determine the prominence of the link based on the number of the operations and the predicted value of the ratio of the operations. |
| US09344506B2 |
Method for the management of parameters for the delivery of spontaneous contents, method for the delivery of spontaneous contents, method for providing spontaneous contents, associated terminal and remote systems
When managing of a set of parameters for the delivery of spontaneous contents to a user of a terminal, at least one content is delivered to the user, a determination is made as to whether the user generates on his/her terminal a reaction that is favorable or otherwise to the content delivered. Within the set of parameters for delivery of the spontaneous contents, at least one parameter representing the said reaction on the part of the user, and at least one contextual parameter associated to the said content delivered are stored to memory so as to adapt the said set of parameters, and a schedule is established via the terminal to deliver at least one spontaneous content selected based on the said adapted set of parameters so as to determine an appropriate moment to deliver the said selected content. |
| US09344500B2 |
Distributed storage time synchronization based on storage delay
A method begins with a processing module receiving a data retrieval request and obtaining a real-time indicator corresponding to when the data retrieval request was received. The method continues with the processing module determining a time-based data access policy based on the data retrieval request and the real-time indicator and accessing a plurality of dispersed storage (DS) units in accordance with the time-based data access policy to retrieve encoded data slices. The method continues with the processing module decoding the threshold number of encoded data slices in accordance with an error coding dispersal storage function when a threshold number of the encoded data slices have been retrieved. |
| US09344497B2 |
State management of applications and data
Generally described, the present invention is directed to a network operating system that provides more effective ways of leveraging the connectivity of computer networks. In one embodiment, an XML virtual machine is implemented that accepts high-level application code written in an XML programming language as input. Functionality is provided to interpret or translate the application code written in an XML programming language into code that is suitable for execution across computer platforms. Moreover, the XML virtual machine supports the Model View Controller (MVC) design paradigm that facilitates true data abstraction from applications to a common data model. Multi-instance applications, with each instance potentially supporting multiple views, may be created and executed. |
| US09344487B2 |
Method for networking cPaaS components for application on-boarding
Various exemplary embodiments relate to a method and related network node including one or more of the following: receiving, by a cloud management system, a request for application deployment; provisioning a new application manager within a cloud computing system based on the request; configuring the new application manager to belong to a first virtual private network (VPN), wherein the cloud management system also belongs to the first VPN; and configuring the new application manager to belong to a second VPN, wherein the new application manager is configured to send and receive data messages via the first VPN and the second VPN. |
| US09344484B2 |
Determining consistencies in staged replication data to improve data migration efficiency in cloud based networks
Embodiments relate to systems and methods for data migration among a plurality of cloud-based storage networks. In aspects, an administrator of a data payload may wish to migrate the data payload from a host cloud network to a target cloud provider to leverage cost, security, redundancy, consolidation, or other advantages. A data distribution service can identify data sets replicated from the data payload and located on the data distribution service or other staging sites. The data distribution service or other logic can examine consistencies and/or differences between the data payload in the host cloud network and the replicated data payloads. Depending on the consistencies and/or differences, the data distribution service can directly transport a replicated data payload from the respective staging site to a target cloud in lieu of migrating the data payload out of the host cloud network to the target cloud. |
| US09344483B2 |
System and method for facilitating remote downloading
A method for facilitating remote downloading, in accordance with particular embodiments, includes receiving, at a proxy server maintained by a wireless service provider, a remote download request. The remote download request is relayed to the proxy server via at least one component of a wireless service provider's network. The remote download request includes an address associated with at least one file hosted by a remote server. The method also includes downloading the at least one file from the remote server to the proxy server. Upon detecting a presence of the endpoint, the method includes transferring the at least one file from the proxy server to the endpoint via a femto base station associated with the endpoint. |
| US09344482B2 |
Local agent for remote file access system
Systems and methods for remote file access are disclosed. According to an embodiment, a local agent polls a server for a task request at a polling interval scheduled by a schedule timer in accordance with a set of local agent and remote client preferences. The local agent is responsible for executing a task from the task request and causing a file to be uploaded to the server. The local agent uses a task processor for polling a server, a schedule timer for controlling polling, and one or more protocol stacks, such as TCP/IP and SOAP, for communicating with the server. The local agent can also interface with a MAPI database for message delivery. |
| US09344481B2 |
System and method for adapting information content according to the capability of the access bearer
A communication system is adapted to provide access to application information on an application server utilizing a specific one of multiple radio access types. Access is provided via an access network using an access bearer. The capability of the specifically requested access bearer is sent to the application server to tailor the application information content according to the capability of the specific access bearer. The information content is then transmitted to the requesting device. |
| US09344476B2 |
Technique for controlling data packet transmission of variable bit rate data
A technique is disclosed for controlling data packet transmissions from a server to a client having a client buffer in accordance with a waiting mode and a dynamic mode. The waiting mode is performed before packets containing data encoded subject to a current bit rate have reached the client buffer; the dynamic mode is performed otherwise. In the waiting mode, down-switches to lower bit rates are allowed but up-switches to higher bit rates are disabled. In the dynamic mode, up-switches and down-switches are both allowed, with adjustments in the bit rate of packets controlled based, in part, on the amount of data contained within the client buffer when packets containing data encoded subject to the current bit rate first reached the client buffer. The two modes help avoid unnecessary rate switches. |
| US09344472B2 |
Seamlessly playing a composite media presentation
A computer-implemented method for seamlessly playing a composite media presentation, includes receiving, by a sequencer, a sequential playlist provided by a scheduler. The sequential playlist refers to a sequence of one or more streaming media content items. The sequencer receives calls from a native player application at regular intervals, and sends playback segments and seekbar update information to the native player application based on the sequential playlist in response to the calls. The native player application is configured to play the composite media presentation using at least one core player and generate a corresponding seekbar for the presentation based on the playback segments and the seekbar update information sent by the sequencer. |
| US09344468B2 |
Method and apparatus for controlling information in virtual world
Provided is a method for controlling information shared in a virtual world by a server and a plurality of users' client terminals connected to each other through a network. In this information control method, a computer creates a third object between a first object and a second object in the virtual world when the first object and second object transmit communication information therebetween, and filters the information with the third object. In addition, when an object transmits visual information, the third object can be created around the object transmitting the visual information. The third object can be created as a pseudo wall. |
| US09344465B2 |
Correlating computing network events
According to one aspect of the present disclosure a system and technique for correlating computing network events is disclosed. The system includes a processor, and an event manager executable by the processor to: identify a first resource associated with a first event; identify a second resource associated with a second event; determine whether the first resource is associated with a deployment pattern; determine whether the second resource is associated with a deployment pattern; and responsive to determining that the first and second resources are each associated with a deployment pattern, correlate the first and second events responsive to the first and second resources being associated with a common deployment pattern. |
| US09344451B2 |
Enhanced thread handling in security handshaking
Disclosed herein are methods, systems, and software for handling threaded processes in security handshaking between end users and content delivery nodes are presented. In one example, a method of operating a content delivery node includes identifying a secure layer connection request within an application thread, and initiating a new thread for a security handshake process based on the secure layer connection request. The method further includes, in response to completing the security handshake process, returning to the application thread. |
| US09344450B2 |
Detecting phishing of a matrix barcode
A method and a system for detecting phishing of a matrix barcode is provided. The matrix barcode comprises colored and white squares in rows and columns. The method comprises scanning the matrix barcode row by row and column by column resulting in received squares, storing a corresponding white color level for each received white square, and comparing the white color levels of the received white squares couple-wise. |
| US09344443B1 |
Finding command and control center computers by communication link tracking
Methods, systems, and apparatus, including computer programs encoded on computer storage media for identifying malware attacks collects data traffic information. A system receives data traffic information indicative of communications between computers within a network and computers external to the network. The system parses the data traffic information to identify communication links between the computers within the network and computers external to the network. The system can generate communication link profiles for each of the computers within the network. The system can then group computers within the network into computer clusters based on similarities between the communication link profiles for each computer. The system can identify computer clusters having anomalous communication patterns as being indicative of a malware attack. |
| US09344442B1 |
Finding command and control center computers by communication link tracking
Methods, systems, and apparatus, including computer programs encoded on computer storage media for identifying malware attacks collects data traffic information. A system receives data traffic information indicative of communications between computers within a network and computers external to the network. The system parses the data traffic information to identify communication links between the computers within the network and computers external to the network. The system can generate communication link profiles for each of the computers within the network. The system can then group computers within the network into computer clusters based on similarities between the communication link profiles for each computer. The system can identify computer clusters having anomalous communication patterns as being indicative of a malware attack. |
| US09344438B2 |
Secure node identifier assignment in a distributed hash table for peer-to-peer networks
A multi-party commitment method is provided whereby a joining node uses contributions provided by contributor nodes in a peer-to-peer overlay network to generate a node identifier. The joining node generates a first contribution and sends a join request to an introducer node (or a plurality of contributor nodes), where the join request seeks to obtain one or more contributions for generating the node identifier within an identifier space of the overlay network. A hash of the first contribution may be included as part of the join request. In response, the joining node may receive a plurality of contributions, wherein the contributions are bound to each other and the first contribution by a prior external multi-node commitment operation. The joining node can then generate its node identifier as a function of the first contribution and the received contributions. Consequently, collusion between nodes and malicious manipulation during ID generation can be frustrated. |
| US09344436B1 |
Proximity-based and user-based access control using wearable devices
Methods and apparatuses are described for proximity-based and user-based access control using wearable devices. A short-range frequency reader coupled to a target device detects a plurality of wearable devices in proximity to the reader, each wearable device comprising a short-range frequency antenna. The reader identifies, for each wearable device, a user wearing the wearable device. The reader determines, for each wearable device, a distance from the reader and an orientation in relation to the target device. The reader determines a level of access available to the target device based upon the identity of each user, the distance of each wearable device from the reader, the orientation of each wearable device in relation to the target device, and the distance of the wearable devices from each other in a three-dimensional space. |
| US09344433B2 |
Unregistered user account generation for content item sharing
Various embodiments of the present technology involve the sharing of a content item though a synchronized content management system (CMS) without requiring a user to register or provide login credentials. For example, the CMS can receive a request from a first user of a computing device to share a content item with a second user. Instead of requiring the user to register or provide their login credentials, the CMS can generate an unregistered user account using a unique identifier associated with the computing device. Accordingly, in order to share the content item, the CMS can generate a link to retrieve the content item and send the link to the second user. Thus, creation of an unregistered user account can require no login credentials, thereby providing a simple, user friendly interface for initiating interactions with the CMS. |
| US09344432B2 |
Network layer claims based access control
Embodiments of the invention provide techniques for basing access control decisions at the network layer at least in part on information provided in claims, which may describe attributes of a computer requesting access, one or more resources to which access is requested, the user, the circumstances surrounding the requested access, and/or other information. The information may be evaluated based on one or more access control policies, which may be pre-set or dynamically generated, and used in making a decision whether to grant or deny the computer access to the specified resource(s). |
| US09344430B2 |
Resource-centric authorization schemes
A first request to change a permission of a first user for accessing a first resource is received via a service application programming interface (API) of an authorization server. In response to the first request, a first resource-based permission data structure associated with the first resource is accessed to identify an entry associated with the first user, wherein the first resource-based permission data structure has a plurality of entries corresponding to a plurality of users, respectively, each user being associated with one or more permissions for accessing the first resource. Further, one or more permissions in the identified entry associated with the first user are updated. |
| US09344426B2 |
Accessing enterprise resources while providing denial-of-service attack protection
Techniques for accessing enterprise resources while providing denial-of-service attack protection may include receiving, at a gateway from a client device, a request for a resource, the request including a location identifier associated with the resource. Techniques may further include redirecting, by a redirection message, the request to an authentication device that requests credentials for authentication, the redirection message including the location identifier. Techniques may also include retrieving, after authentication of the credentials, the location identifier from the client device. Techniques may additionally include providing access to the resource based on the location identifier. |
| US09344425B2 |
Dynamic object creation and certificate management
Systems and methods that facilitate dynamic directory service object creation and certificate management are discussed. One such method can include discovering a device deployed on a network, creating and deploying a corresponding directory services object, automatically creating and deploying a certificate to the device and updating attributes associated with the device. The disclosed system and method reduce the time involved in deploying and configuring directory services and public key infrastructure (PKI), increase efficiency, improve network availability and lessen the chances for errors associated with manual configuration. |
| US09344424B2 |
Authorizing access by a third party to a service from a service provider
Systems and methods are provided for authorizing third-party access to a specific service from a service provider. In an example embodiment, a server system identifies a shared service from multiple services provided by the server system. The shared service is specified by an authorizing entity. The server system provides a credential associated with the shared service and the authorizing entity. The server system receives a request to access the shared service from a requesting entity that is separate from the authorizing entity. The server system verifies that the request includes the credential and that the credential is associated with the shared service and the authorizing entity. The server system provides access to the shared service to the requesting entity based on verifying that the request includes the credential. The requesting entity is restricted to accessing the shared service identified by the credential as authorized by the authorizing entity. |
| US09344419B2 |
Methods of authenticating users to a site
Systems and methods for user authentication within federated computing systems are provided. In a session, a user can be authenticated multiple times by different authentication methods for different servers of the federated system, however, once the user has been authenticated by any given authentication method, the user need not repeat that method. Systems of the present invention comprise a plurality of servers including an authentication server. The authentication server maintains authentication records for users, where each record includes which authentication methods apply to which servers. When a user first seeks access to a particular server, the server identifies the user and the server to the authentication server. If the user has already been authenticated elsewhere according to the authentication method required by the new server, the authentication server indicates to the new server that the user is authenticated, else the authentication server invokes the necessary authentication method. |
| US09344413B2 |
Methods and systems for device disablement
A method for disabling a device associated with a virtual identity may include receiving, from the device, a request to use the virtual identity, where the request that may include a passcode guess and a device identifier. The method may also include determining that the passcode guess does not authorize use of the virtual identity and incrementing a number of incorrect passcode guesses received within a time interval. The method may additionally include determining that the number of incorrect passcode guesses received within the time interval is greater than or equal to a threshold. The method may further include storing an indication that subsequent requests associated with the device identifier should not authorize use of the virtual identity. |
| US09344411B2 |
Key handling in communication systems
In a method for key handling in mobile communication systems, first and second numbers are exchanged between entities of the mobile communication system. The first and second numbers are respectively used only once with respect to the respective system parameters of the communication system and therefore allowing greater security in the communication system. |
| US09344406B2 |
Information processing device, information processing method, and computer program product
According to an embodiment, an information processing device includes an event processor and a first determining unit. The event processor includes an event detecting unit. The event detecting unit is configured to detect an event and suspend execution of the event. The first determining unit registering unit is configured to register the first determining unit when stored first identification information and identification information of the first determining unit match with each other. The first determining unit includes a second determining unit. The second determining unit registering unit is configured to register a second application as a second determining unit when the verification of a signature of the second application is successful. The event detecting unit cancels suspending of the event and executes the event when the result of determination indicates permission of the execution. |
| US09344404B2 |
System and method for synchronizing connection credentials
In one embodiment, a method includes establishing a connection with an access-point (AP) device via a first communication path. The method further includes establishing a connection with a proxy device for the AP device via a second communication path that is distinct from the first communication path. In addition, the method includes determining a set of connection credentials maintained by the AP device. Furthermore, the method includes determining a set of connection credentials maintained by the proxy device. Additionally, the method includes identifying a correct set of connection credentials. The correct set includes at least one of the first set and the second set. The method also includes synchronizing the first set and the second set according to the correct set. |
| US09344398B2 |
Communicating between clients at same location according to predetermined naming convention with location-based hostnames
A method of automatic hostname configuration includes receiving a request from a client device. A location detection module may be utilized for determining a location identifier representing a location at which the client device is located. A hostname is formed including at least the location identifier, and a control server assigns the hostname to the client device by sending an acknowledgement including the hostname to the client device. The request and acknowledgement may be communicated using DHCP. Simple network management protocol messages may be sent to one or more switches to query for a MAC address of the client device to determine the source switch and port from which the request originated. The switch-port-to-location table may include several ports that map to a same location identifier. The hostname may further be formed by including a device type identifier associated with the client device. |
| US09344395B2 |
Subscription groups in publish-subscribe system
Disclosed is a technology for publishing subscriptions in a publish-subscribe system in accordance with subscription groups. The technology may include (i) determining a consumption characteristic by which each of multiple subscribers in a publish-subscribe system consumes a subscription published by a publisher; (ii) identifying the subscribers whose consumption characteristics satisfy a specified similarity criterion; (iii) defining multiple subscription groups, each of which includes subscriptions of those of the subscribers whose consumption characteristics satisfy the specified similarity criterion; (iv) storing the subscriptions in multiple logical partitions of a storage system where each of the logical partitions contains a separate non-overlapping subset of the subscriptions; and (v) transmitting the subscriptions to the subscribers in accordance with the subscription groups. |
| US09344391B2 |
High density hosting for messaging service
Aspects of the subject matter described herein relate migrating message for a messaging service. In aspects, a determination is made that messages need to be migrated based on a threshold being crossed. In response, an agent is instructed to migrate data associated with the messages to another location. The agent uses various factors to determine one or more queues to migrate. While a queue is being migrated, during a first portion of the migration, messages may be added to and removed from the queue as senders send new messages and receivers consume messages. During a second portion of the migration, the queue is frozen to disallow the queue to be used for receiving new messages and delivering queued messages. The migration may be orchestrated to attempt to achieve certain goals. |
| US09344389B2 |
Split transcript view for business object integration into messaging
Embodiments of the present invention address deficiencies of the art in respect to messaging and provide a method, system and computer program product for business object integration with messaging. In an embodiment of the invention, a method for messaging integration of a business object can be provided. The method can include embedding a business object in message text in a chat session provided by a messenger, and applying an action to the business object from within the messaging session of the instant messenger. The method further can include generating a message transcript for the messaging session with a split view of the message text and the business object and applied action. |
| US09344388B2 |
System and method for integrating an address book with an instant messaging application in a mobile station
This relates to a method for operating a mobile station. The method includes grouping two or more member addresses into a group. The group is presented as a group data in a transient data list. A selection of an option to open a messaging session with the group is selected. A messaging session is opened, with the member addresses of the selected group. |
| US09344387B1 |
Analysis of content sharing in a messaging platform
A system and method for message analysis, including: receiving, from a client device, a reporting request identifying a first broadcasted message authored by a context account of a messaging platform; identifying, by a computer processor, engagement data corresponding to engagement with the first broadcasted message by a set of engaging accounts of the messaging platform that engaged with the first broadcasted message; generating, using the engagement data and by the computer processor, propagation data representing propagation of the first broadcasted message in a connection graph of the messaging platform; and providing the propagation data for the client device in response to the reporting request, where the client device is operable to display a visual representation of the propagation data. |
| US09344385B2 |
Asynchronous pipelined interconnect architecture with fanout support
Circuits comprising an asynchronous programmable interconnect with fan out support that include a multi-port switch and a first and second buffer-switch circuit, and methods of forming such circuits, are provided. Additional circuits and methods are disclosed. |
| US09344383B2 |
Event driven network system
A network switch includes a plurality of internal ports, a plurality of external ports, an event handler, an action engine, and an event processor. The event handler detects an event and, in response, assembles a construct that includes event parameters. The action engine uses the construct to generate an event syntax. The event processor executes the event syntax to automatically configure the communication between the plurality of internal ports and the plurality of external ports. A first event may include the connection of a cable to a first external port and result in each of the plurality of internal ports communicating with the first external port. A second event may include the connection of a cable to a second external port and result in a first subset of internal ports communicating with the first external port and a second subset of internal ports communicating with the second external port. |
| US09344376B2 |
Quality of service in multi-tenant network
A data handling system network includes a data handling system that is communicatively coupled to a switch by a network. The data handling system includes one or more logical partitions. Each logical partition includes a plurality of virtual switches and a plurality of virtual network interface cards. Each virtual network interface card is associated with a particular virtual switch and includes a plurality of QoS queues. The switch includes one or more switch partitions. Each switch partition includes a plurality of QoS queues that are associated with the QoS queues of the virtual network interface card. A packet is received with the virtual switch and the virtual switch sets and associates a QoS priority flag with the received packet. The virtual switch forwards the packet to a QoS queue comprised within the virtual network interface card based upon the QoS priority flag. |
| US09344372B2 |
Up-converter for ethernet physical layer
An interface device includes a first connector to connect to a port of a switch, where the switch sends data packets at a first rate and a second connector to connect to a port of a device, where the device sends data packets at a second rate slower than the first rate. A physical control layer connects to the first connector and the second connector to control a flow of data packets. The physical control layer throttles down the flow of data packets to the second connector when the data packets are travelling from the first connector to the second connector, and matches a speeds of the flow of data packets to the first connector when the data packets are travelling from the second connector to the first connector. |
| US09344366B2 |
System and method for rule matching in a processor
In one embodiment, a system includes a format block configured to receive a key, at least one rule, and rule formatting information. The rule can have one or more dimensions. The format block can be further configured to extract each of the dimensions from the at least one rule. The system can further include a plurality of dimension matching engines (DME). Each DME can be configured to receive the key and a corresponding formatted dimension, and process the key and the corresponding dimension for returning a match or nomatch. The system can further include a post processing block configured to analyze the matches or no matches returned from the DMEs and return a response based on the returned matches or nomatches. |
| US09344364B2 |
Data center networks
Measures for establishing connectivity in a data center network are provided. A virtual connection is created between a virtual system hosted on a server in a data center network, and a packet forwarding function in that server. Additionally, an entry is populated in a packet forwarding data store in the server, which includes an internet protocol (IP) address of the virtual system and an associated identifier for the created virtual connection. The packet forwarding data store is accessed by the packet forwarding function when making forwarding decisions for received data packets. |
| US09344363B2 |
Information processing system, relay device, information processing device, and information processing method
An information processing system comprising a first computer, and a second computer configured to transmit a packet including an address of the first computer, wherein when the first computer is disconnected from a network that is for the second computer to communicate with the first computer, the second computer stops a transmission of the packet. |
| US09344362B2 |
Packet format of network abstraction layer unit, and algorithm and apparatus for video encoding and decoding using the format, QOS control algorithm and apparatus for IPV6 label switching using the format
The construction method of NALU (Network Abstraction Layer Unit) for IPv6 label switching and its using algorithms of video encoding, QoS control, and decoding are provided. According to an embodiment of the present invention, the NALU format is composed of the NALH (Network Abstraction Layer Header) including the label and the NAL (Network Ab straction Layer) payload. Here, the label is determined based on layer information which is combination of a spatial scalable level, a temporal scalable level, and a quality scalable level of the encoded data. The decoder uses the label to decide which one of multiple decoding modules is used to decode the current NAL payload. Moreover, the label can be included in the packet header so that the MANE (Media Aware Network Element) can use the label to decide whether to forward the packet or drop it. For example, the label in the packet header can be used for QoS control of video service by using the flow label field in IPv6 packet header. The IPv6 router can identify priority of the video packet by using the 20 bit long flow label, into which the label in NALH can be inserted. According to the embodiment, the MANE assumed in the MPEG and JVT (Joint Video Team) can be implemented effectively. |
| US09344358B2 |
Aging-aware routing for NoCs
For aging-aware routing, an aging module calculates an aging score for links and routers in a Network-on-Chip for a previous epoch. A routing module dynamically routes a flow through the links and the routers to satisfy routing criteria including a least total aging score for the links and the routers of the flow. |
| US09344356B2 |
Transmitting a packet from a distributed trunk switch
A method of transmitting a packet from a distributed trunk (DT) switch and a computer-readable medium storing instructions therefor is described. The method comprises receiving a packet from a device connected to the DT switch, transmitting the received packet via a non-distributed trunk port of the DT switch, and forwarding the received packet via a DT port of the DT switch for each received packet based on a determination of whether to forward the received packet based on an address of the received packet. The method also comprises forwarding the received packet via a distributed trunk interconnect port for each received packet received via one of a non-DT port and a DT port. |
| US09344355B2 |
Handling unacceptable asymmetrical communication paths in computer networks
In one embodiment, a plurality of communication paths in a second direction in a communication network is determined, based on reversing communication paths established in a first direction in the communication network. Then, a path quality of the communication paths in the second direction is monitored. Based on the monitored path quality, it is then determined whether the communication paths in the second direction satisfy a communication requirement. Finally, a particular communication path of unacceptable quality in the second direction is detected when the particular communication path in the second direction fails to satisfy the communication requirement. |
| US09344351B2 |
Inflight entertainment system network configurations
Serial networking dedicated fiber optic inflight entertainment (IFE) systems, methods therefor and components thereof, that exhibit improved configuration and failover attributes through implementation of novel network configuration protocols. In some aspects of the invention, such an IFE system comprises a plurality of head end line replaceable units (HE-LRUs) and a plurality of serial networking line replaceable units (SN-LRUs), wherein each of the SN-LRUs individually detects that a closed system network has been formed between the plurality of HE-LRUs and the plurality of SN-LRUs based on a plurality of packets sourced by at least one of the HE-LRUs and received on a plurality of ports of each of the SN-LRUs, and wherein in response to detecting that the closed system network has been formed one of the SN-LRUs blocks one of its ports based on further detecting that the SN-LRU is a middle SN-LRU. |
| US09344349B2 |
Tracing network packets by a cluster of network controllers
Some embodiments provide a method for a first network controller that manages a set of logical forwarding elements implemented in several managed forwarding elements. The method receives a request to trace a specified packet having a particular source on a logical forwarding element. The method generates the packet according to the packet specification. The generated packet includes an indicator that the packet is for a trace operation. The method sends the packet to a second network controller that manages a managed forwarding element associated with the particular source. The method receives a first set of messages regarding operations performed on the packet from a set of network controllers that receives a second set of messages regarding operations performed on the packet from a set of managed forwarding elements that process the packet. |
| US09344340B2 |
System and method for notification of QoE issues
A computer-implemented method, computer program product, and computer system for notification of a QoE (Quality of Experience) issue in a network service. An end user device sends the notification to a server providing the network service, in response to determining that calculated QoE metrics is below a predetermined level for a predetermined time period. The server resolves the QoE issue, in response to determining that the QoE issue is listed to be resolved by the server. The server forwards the notification of the QoE issue to a system administrator, in response to determining that the QoE issue is not listed to be resolved by the server. |
| US09344339B2 |
Efficient service discovery for peer-to-peer networking devices
Techniques for discovering and/or advertising services are described herein. A first bitmask is received from a remote device over a wireless network, the first bitmask having one or more bits that have a predetermined logical value. Each bit represents a particular service provided by the remote device. A logical operation is performed between the first bitmask and a second bitmask locally generated within a local device, where the second bitmask represents a service being searched by the local device. It is determined whether the remote device is potentially capable of providing the service being searched by the local device based on a result of the logical operation. |
| US09344336B2 |
System and method for managing virtual link state
A system and method of managing virtual link state includes receiving, at a first device, a first status update associated with the virtual link from a second device. The first status update includes a first management status value (RM) and a first operational status value (RO). The system and method further includes determining a second management status value (LM) associated with the first device, determining a second operational status value (LO) based on the first status update and the RM, transmitting a second status update for the virtual link to the second device, the second status update including the LM and the LO, and determining a state of the virtual link based on the RM, the RO, the LM, and the LO. The first device is configured to be coupled to the second device using a physical network link partitioned into a plurality of first virtual links including the virtual link. |
| US09344332B2 |
Method for assisting in the installation of a home automation system and related installation driver package
A method is provided for assisting in the installation of a home automation system, including a plurality of communicating packages suitable for exchanging information with one another via a local home automation network, at least one of the communicating packages being a driver package suitable for exchanging information with a central platform of the Internet network via a wireless packet-telephony connection. The method includes a step of connection (120) of a portable installation driver package and automatic searching (130) in situ for the best mobile operator to set up the wireless connection from the installation driver package from a predefined list of possible mobile operators The method includes automatic pairing (160) of each communicating package with a driver package and different steps (142-145, 150, 171, 172) for testing the operation of each communicating package. |
| US09344330B2 |
Home sensor data gathering for neighbor notification purposes
In a computer-implemented method of generating event notifications, in-home data is received. The in-home data and environment data (e.g., weather, law enforcement, etc.) is generated by, or based on information generated by, a device located at a residence of an individual, and is analyzed to determine whether it is indicative of an event that should be reported to one or more neighboring residences and/or businesses. If the data is indicative of such an event, a notification is generated and transmitted to the relevant residences and/or businesses. |
| US09344325B2 |
System, method and apparatus providing MVPN fast failover
A system, method and apparatus of failover indication of a Multicast Virtual Private Networking (MVPN) P-Tunnel at a leaf provider equipment (PE) router. Border Gateway Protocol (BGP) Bidirectional Forwarding Detection (BFD) attributes may be adapted to associate a BFD discriminator with a P-Tunnel terminated at the Leaf PE router such that BFD session status may be used to indicate a tunnel failure condition. |
| US09344322B2 |
Method and apparatus for providing internet protocol call signaling network assurance
A method and apparatus for alarming on all signaling protocol messages that fail in substantial numbers on any particular routes within an IP network are disclosed. For example, upon receiving these alarms, the network will attempt to identify, and to correct the error producing conditions to prevent further call signaling message failures. |
| US09344321B1 |
Frame delineation method for a generic framing procedure
A frame delineation method for a generic framing procedure (GFP) that includes: searching a serial data stream comprising GFP frames, octet by octet, to identify an eight octet sequence; and delineating GFP frames from the serial data stream in response to determining that a first group of four octets of the identified eight octet sequence comprises a valid Core Header, and in response to determining that a second group of four octets of the identified eight octet sequence comprises one of a valid Core Header and a valid descrambled Type Header. |
| US09344306B2 |
Method for dynamically adjusting signal processing parameters for processing wanted signal and communications apparatus utilizing the same
A communications apparatus is provided. A signal processing device receives an RF signal comprising a wanted signal complying with a first wireless communications protocol from an air interface and processes the RF signal according to one or more signal processing parameter(s) to obtain the wanted signal. An interference detector analyzes one or more characteristic(s) of an interference signal of the wanted signal. The interference signal complies with a second wireless communications protocol different from the first wireless communication protocol. A coexistence optimization controller is coupled to the signal processing device and the interference detector, obtains information regarding the characteristic(s) of the interference signal from the interference detector and dynamically adjusts the signal processing parameter(s) according to the characteristic(s) of the interference signal. |
| US09344304B1 |
Communication device with power supply load variation noise reduction for envelope tracking and method therefor
A switching apparatus comprises a number of instantiations of switching load cells operating at a first voltage and at a second voltage to switch a digital structure. The instantiations are turned on by a respective control bits. Each load cell comprises a charging capacitor coupled to a power amplifier. An output node can be coupled to a load capacitance. Switching circuitry couples the charging capacitor to the load capacitance and connects a voltage regulator to the output node to regulate voltage to the second voltage. The timing logic couples the charging capacitor to the first voltage, couples the charging capacitor to the load capacitance and disconnects the first voltage from the charging capacitor during a switching event, disconnects the charging capacitor from the load capacitance and connects the voltage regulator to the output node after the switching event. The apparatus may be embodied in envelope tracking. |
| US09344300B1 |
Apparatus and methods for variable peaking and low pass filtering equalization
This disclosure provides methods and apparatus for processing differential signals having non-inverted and inverted signals. An example apparatus has first and second circuit arms, each arm connected to receive one of the input signals. Each arm has a main signal path for carrying the respective input signal, and a secondary signal path for carrying a voltage divided and low-pass filtered version of the respective input signal. The outputs of the main and secondary signal paths are combined to produce equalized output signals. |
| US09344291B2 |
Conferencing system with catch-up features and method of using same
A conferencing system and method that allows participants to review recorded conference information and to join the conference live are disclosed. Exemplary systems and methods continuously record or buffer at least a portion of a conference, such that participants joining late or that otherwise miss a portion of the conference can review a recording of the portion of the conference and catch up to the live portion of the conference. |
| US09344289B2 |
Control of multicast content distribution
A local router stores a content distribution map that specifies a plurality of permitted multicast groups. The local router receives communications from user devices on an access-network side of the local router. Those received communications identify multicast groups for which user devices wish to receive data. The local router ascertains if those identified multicast groups are permitted multicast groups specified by the stored content distribution map. For multicast groups ascertained to be permitted multicast groups, the local router sends communications across a network-side interface requesting membership in those multicast groups. The local router may then receive data for those multicast groups and forward that data to user devices. For multicast groups identified in user device communications ascertained not to be permitted multicast groups, the local router sends no communications across the network-side interface requesting membership. |
| US09344286B2 |
Multicast data forwarding method and device supporting virtual terminal
Disclosed are a multicast data forwarding method and device supporting a virtual terminal. The method includes: a bridge forwarding module receiving multicast data sent by an end station and determining output ports; when a certain output port is the same with the input port of the multicast data and the input port has enabled reflective relay function, not carrying Ingress extended channel identifier (Ingress_E-CID) in the forwarded message information or the value of the Ingress_E-CID being zero. By modifying the source port filtering mechanism, the present invention enables a Port Extender (PE) supporting the virtual terminal technology to transmit and receive data normally while multicasting. |
| US09344285B2 |
Method and system for preserving privacy and accountability
A computer implemented method, computer program product, server and clients for preserving privacy and accountability. The server receives from a first client computer pseudonymous, encrypted data and stores the pseudonymous, encrypted data. The -server further receives receiving at from a second client computer a data request for the pseudonymous, encrypted data and provides the pseudonymous, encrypted data to the second client computer in response to the data request. The server receives from the second client computer a signed key request for at least one key, wherein the at least one key is configured to decrypt the pseudonymous, encrypted data and wherein the signed key request comprises a public key of the second client computer. The server receives from the first client computer the at least one key, wherein the at least one key is encrypted with the public key of the second client computer and provides the at least one encrypted key to the second client computer in response to the signed key request. |
| US09344284B2 |
Method of anonymous entity authentication using group-based anonymous signatures
Methods for anonymous authentication and key exchange are presented. In one embodiment, a method includes initiating a two-way mutual authentication between a first entity and a second entity. The first entity remains anonymous to the second entity after performing the authentication. The method also includes establishing a mutually shared session key for use in secure communication between the entities, wherein the initiating and the establishing are in conjunction with direct anonymous attestation (DAA). |
| US09344283B2 |
Captcha image scramble
Particular embodiments determine a modified image for a CAPTCHA. The CAPTCHA may include an original image, a challenge based on the original image, and/or a correct response based on the original image. The modified image may be a scrambled version of the original image. Web-browser-executable code is determined for unscrambling the modified image back to the original image. The modified image and the web-browser-executable code are then provided to a computing device. Upon receiving the modified image and the web-browser-executable code, the computing device then displays the original image based on the modified image and the web-browser-executable code. |
| US09344276B2 |
Cryptographic system, re-encryption key generation device, re-encryption device, cryptographic method, and cryptographic program
It is an object to implement a functional proxy re-encryption scheme. A decryption device 300 transmits to a re-encryption device 400 a decryption key k*rk which is generated by converting, using conversion information W1, a decryption key k* in which is set one of attribute information x and attribute information v corresponding to each other, and encrypted conversion information ψrk which is generated by encrypting the conversion information W1 with one of attribute information x′ and attribute information v′ corresponding to each other being set. The re-encryption device 400 generates a re-encrypted ciphertext CT, constituted by a ciphertext crenc which is generated by setting at least one of additional information H and additional information Θ corresponding to each other in a ciphertext cenc in which is set the other one of the attribute information x and the attribute information v, and a decryption key k*renc which is generated by setting at least the other one of the additional information H and the additional information Θ in the decryption key k*rk. |
| US09344275B2 |
System, device, and method of secure entry and handling of passwords
Devices, system, and methods of secure entry and handling of passwords and Personal Identification Numbers (PINs), as well as for secure local storage, secure user authentication, and secure payment via mobile devices and via payment terminals. A computing device includes: a secure storage unit to securely store a confidential data item; a non-secure execution environment to execute program code, the program code to transport to a remote server a message; a secure execution environment (SEE) to securely execute code, the SEE including: a rewriter module to securely obtain the confidential data item from the secure storage, and to securely write the confidential data item into one or more fields in said message prior to its encrypted transport to the remote server. |
| US09344272B1 |
Parallel replica CDR to correct offset and gain in a baud rate sampling phase detector
Apparatus and methods reduce channel-dependent phase detector offset and/or gain errors. A conventional Mueller-Muller phase detector places a main cursor at the midpoint of a pre-cursor and a post-cursor. However, for example, when the impulse response of an associated transmission line is not symmetric, the main cursor can be misaligned by conventional Mueller-Muller techniques. By providing a replica clock and data recovery path, trial and error experiments on the phase detector offset and/or gain can be performed, and relatively good values found for the phase detector offset and/or gain without disturbing the reception of data by the phase detector that is being used to receive data. These settings can then be used by the phase detector that is being used to receive data, which can improve the bit error rate of the phase detector. |
| US09344269B2 |
Receiving circuit
A receiving circuit includes circuits arranged in parallel, each circuits including a voltage-controlled-oscillator (VCO) configured to generate a clock having an oscillation frequency according to an inductor and a capacitor, and a gain circuit. Each circuit is configured to sample a piece of input data with an output clock of the VCO and adjust the oscillation frequency of the VCO based on a phase difference and a frequency difference between the piece of input data and the output clock, thereby recovering data and a clock based on the piece of input data. The gain circuit is configured to adjust ratios of gains of up and down of the oscillation frequency of the VCO in a loop in each circuit arranged adjacent to each other, based on a phase difference between the pieces of input data and a phase difference between the output clocks of the respective circuits. |
| US09344264B2 |
Reversible radio architecture between transmission and reception functions in a mobile communication system
Disclosed is a reversible Time Division Duplex (TDD) and/or Time Division Multiple Access (TDMA) radio architecture between Transmission (Tx) and Reception (Rx) functions in a mobile communication system. Accordingly, all of the blocks/components in a Tx/Rx Radio Frequency unit are reversible between Tx and Rx functions. As such, the blocks/components are adapted to bi-directionally process a signal, either in a Tx or Rx direction, based on switching. |
| US09344263B2 |
Method and apparatus for transmitting control information
The present invention relates to a wireless communication system. In particular, the present invention relates to a method and an apparatus for transmitting uplink control information, including the steps of: generating a plurality of HRAQ-ACKs (Hybrid ARQ Acknowledgements), selecting one or more PUCCH (Physical Uplink Control Channel) resource indexes corresponding to the HARQ-ACKs from a plurality of PUCCH resource indexes, and transmitting one or more modulation symbols corresponding to the plurality of HARQ-ACKs using resources corresponding to the one or more PUCCH resource indexes, in which, when a number of the plurality of HARQ-ACKs is two, the one or more modulation symbols are transmitted only in a first multiple antenna transmission manner, and when a number of the plurality of HARQ-ACKs is three or more, the one or more modulation symbols are transmitted in any one of a plurality of second multiple antenna transmission manners. |
| US09344262B2 |
Systems and methods for selecting digital content channels using low noise block converters including digital channelizer switches
Systems and methods in accordance with embodiments of the invention include converting satellite signals to an intermediate frequency signal for content decoding, and selecting modulated digital data within the satellite signals for content decoding using digital signal processing. One embodiment includes a system configured to select at least one content channel from an input signal including a plurality of content channels modulated onto a carrier, the system including: a digital channelizer switch including: a high speed analog to digital converter configured to digitize an intermediate frequency signal; a digital channelizer configured to digitally tune a content channel from the digitized intermediate frequency signal; and a high speed digital to analog converter configured to generate an analog output signal using the content channel digitally tuned from the digitized intermediate frequency signal by the digital channelizer. |
| US09344261B2 |
Method and apparatus for performing carrier management in carrier aggregation system
A carrier aggregation system, includes transmitting a first signaling to configure one additional carrier to a user equipment (UE) at which the additional carriers are deactivated, to configure a timer to each additional carrier for the UE by which the carrier is deactivated after the corresponding timer expiry; transmitting a second signaling that carries an activation indication to the UE to activate one deactivated additional carrier in the configured carriers for the UE; activating at least one deactivated additional carrier, starting the timer, controlling the UE to start Physical Downlink Control Channel (PDCCH) monitoring and Physical Downlink Shared Channel (PDSCH) receiving on the activated additional carrier; transmitting PDCCH on the activated additional carrier for the UE, by which the corresponding timer being restarted; deactivating the activated carrier after the corresponding timer expiry, controlling the UE to stop the PDCCH monitoring and the PDSCH receiving on the deactivated additional carrier. |
| US09344258B2 |
Method and apparatus for configuring radio frequency resources for a customer premises base station
A method and apparatus are provided for manually or automatically configuring radio frequency (RF) resources for a customer premises base station (CPBS). In an embodiment, the CPBS prompts a user for RF resource configuration parameter values, and the user inputs RF resource configuration parameter values, such as physical features of a customer's premises, to the CPBS. The CPBS then conveys RF resource configuration information to a wireless broadband communications system operator, wherein the RF resource configuration information is based on the RF resource configuration parameter values received from the user, and in response to conveying the received RF resource configuration information, the CPBS receives an RF resource allocation. Another embodiment provides for the CPBS to collect RF resource configuration parameter values associated with a customer's premises in an automated fashion that serve as a basis for an RF resource allocation adjustment by a system operator. |
| US09344252B2 |
User equipment using hybrid automatic repeat request
A user equipment comprises a transmitter and an adaptive modulation and coding controller. The transmitter is configured to transmit data over an air interface in a single transmission time interval with a first specified modulation and coding scheme, where the single transmission time interval has a plurality of transport block sets. In response to receiving a repeat request for retransmission of at least one particular transport block set, the transmitter retransmits the at least one of the particular transport block sets. The adaptive modulation and coding controller is configured to change the specified modulation and coding scheme to a second specified modulation and coding scheme, enabling a combining of a particular transport block set transmitted at the first specified modulation and coding scheme with a retransmitted version of the particular transport block set transmitted at the second specified modulation and coding scheme. |
| US09344250B2 |
Method, system, base station and terminal for sending multipoint transmission system data
The present document provides a method, a multi-point transmission system, a base station and a terminal for transmitting data in a multi-point transmission system. The method includes: for a User Equipment (UE) enabling multi-point transmission, a base station to which a secondary serving cell of the UE belongs adjusting a time when a High Speed Shared Control Channel (HS-SCCH) and a High Speed Dedicated Physical Control Channel (HS-PDSCH) are transmitted to the UE according to frame offset information of the primary and secondary serving cells of the UE, so that a subframe boundary offset between the HS-PDSCHs of the primary and secondary serving cells received by the UE is within a specified range, and a subframe boundary offset between the HS-SCCHs of the primary and secondary serving cells received by the UE is within the same specified range. |
| US09344249B2 |
Method for a transmitter for a multi-channel communication system for sending real-time data
The invention discloses a method for sending real-time sensitive data using a transmitter for a multi channel communication system, wherein the communication system has n sub-channels, wherein n is greater than 1, wherein the sub-channels are spatially different and/or the sub-channels have different frequencies. The method has the steps of receiving information about the channel state of the n sub-channels, receiving information about the number of statistically independent sub-channels m, wherein m is less than or equal to n, and receiving data intended to be sent. |
| US09344248B2 |
Positioning reference signal assistance data signaling for enhanced interference coordination in a wireless communication network
A method in a wireless communication terminal is disclosed. The method includes receiving a first signal including a desired second signal and an interference component, wherein the interference component includes at least a third signal transmitted in an Almost Blank Subframe (ABS) by a neighbor cell, and configuring the wireless communication terminal to employ interference reduction to process the first signal based on a configuration of the interference component. |
| US09344247B2 |
Method for transmitting and receiving UE-specific reference signal and apparatus for same
Disclosed are a method for transmitting and receiving a UE-specific reference signal and an apparatus for same. A method for a base station transmitting the UE-specific reference signal in a wireless communication system, according to one embodiment of the present invention, comprises a step of the base station transmitting the UE-specific reference signal to the UE by using a pre-determined pattern, wherein the predetermined pattern can be a pattern which is mapped onto an RE, in which the UE-specific reference index is an index including symbol indexes 0, 3 and 6 from an even-numbered index slot within one resource block (RB), or mapped onto an RE in which the UE-specific reference index is an index including symbol indexes 2 and 5 from an odd-numbered index slot within the RB. |
| US09344246B2 |
Reference signal configuration and relay downlink control channel
Aspects of the present disclosure relate to methods for allowing a relay base station to more efficiently decode relay control information transmitted from a donor base station. A relay base station may determine a configuration of resource elements used for transmission of reference signals and decode sets of resource elements based on the configuration of reference signals. According to aspects, a donor base station may transmit relay control information in a data portion of a subframe based on the configuration of reference signals transmitted by the donor base station. |
| US09344238B2 |
Systems and methods for backwards-compatible preamble formats for multiple access wireless communication
Systems, methods, and devices for wireless communication are disclosed herein. One aspect of the disclosure provides a method of transmitting on a wireless communication network. The method includes transmitting to one or more first devices in a first portion of a bandwidth, the one or more first devices having a first set of capabilities, simultaneously transmitting to one or more second devices in a second portion of the bandwidth, the one or more second devices having a second set of capabilities, and wherein the transmission comprises a preamble which includes an indication for devices with the second set of capabilities to locate a frequency band in the bandwidth for symbols containing a set of transmission parameters for devices with the second set of capabilities, and where the indication is sent so as to have no substantial impact on a preamble decoding of devices with the first set of capabilities. |
| US09344236B2 |
Apparatus and method of performing channel estimation in a wireless communication system
A method and apparatus of performing channel estimation in a wireless communication system are provided. The method includes determining a channel response value of a midamble sequence included in a downlink slot, detecting a first channel response value of a window allocated to a user and a second channel response value of a window allocated to at least one other user based on the channel response value of the midamble sequence, determining whether a Base Station (BS) of a current cell uses beamforming based on the first and second channel response values, and combining the first and second channel response values and using the combined channel response value for signal detection if it is determined that the BS does not use beamforming. |
| US09344235B1 |
Network managed volumes
Disclosed are network managed volumes that enable simplified and more efficient use of information technology assets by allocating physical disk drives as needed. A pool of storage can be defined and populated with physical disks that are accessible in a storage area network. Virtual volumes are created from the storage pool, with each virtual volume being separately allocable to a host device (e.g., client, application server, etc.). Thus, host devices that have been allocated these virtual volumes perceive ownership of the entire volume, without requiring a present allocation of physical storage space having the same characteristics, but with seamless introduction of physical resources as needed. |
| US09344234B2 |
Scell radio link monitoring and radio link failure handling
A method of radio link monitoring (RLM) and radio link failure (RLF) handling over a secondary serving cell (SCELL) is proposed. In a wireless network, a user equipment (UE) establishes a radio resource control (RRC) connection with a base station (eNB). The UE applies carrier aggregation for multiple component carriers (CCs) configured as multiple serving cells. The UE performs radio link monitoring over a primary serving cell (PCELL). The UE also performs radio link monitoring over a secondary serving cell (SCELL). The SCELL belongs to a CC group of one or more CCs, and used as a reference cell for the CC group. When SCELL performance is below pre-defined criteria, the UE and the eNB apply certain actions over the SCELL. The proposed SCELL RLM/RLF handling prevents spurious and uncontrollable uplink SCELL transmission and interference to other UEs. |
| US09344232B2 |
Mobile device and method for multiple bandwidth operation with tone count selection
In a device or system, a total tone count is determined or selected for modulating a data payload. Two or more code words are interleaved into the data payload, and the data payload is transmitted on a channel of the device or system. |
| US09344228B2 |
Detection and recovery of HARQ NAK-to-ACK feedback error in wireless communications systems
In wireless communication networks that use ARQ/HARQ feedback protocols, when a first device receives an apparent HARQ ACK from a second device, the first device may make a new transmission using a HARQ Channel ID whose previous usage was under conditions indicating a likelihood of error in the ACK. When the second device receives the new transmission, the reuse of that HARQ Channel ID in a new transmission rather than a retransmission lets the second device know that its previous NAK transmission was incorrectly received as an ACK. |
| US09344227B2 |
Management of ARQ detection threshold in communication networks
Embodiments of a system and methodology are disclosed for enabling a network to manage threshold values provided to UEs for use in decoding ACK-NAK signals. In various embodiments described herein, a base station signals an actual fixed threshold value in a semi-static manner for use by UEs to decode ACK/NAK signals. In these embodiments, the threshold value is part of a semi-static but UE-specific threshold value. This allows the base station to accommodate varying UE geometries, and optimize power savings for ACK-NAK transmissions. Embodiments of the invention also allow the base station to enforce a desired quality of service (QoS) without excessive power variations across ACK/NAK which are limited by the transmit power dynamic range. |
| US09344224B2 |
Method and apparatus for reliably transmitting radio blocks with piggybacked ACK/NACK fields
A method and apparatus are described. A wireless transmit/receive unit (WTRU) generates data bits and piggybacked acknowledgement/non-acknowledgement (PAN) bits and generates a plurality of symbols based on the data bits and the PAN bits. Each symbol of the plurality of symbols represents a plurality of bits and has a least significant bit (LSB) position, and no PAN bits are present in the LSB position of each of the plurality of symbols. The plurality of symbols are transmitted. |
| US09344223B2 |
Method for selecting PMI for non-adaptive HARQ operation in a MIMO wireless communication system
A method for transmitting an uplink signal at a User Equipment (UE) in a wireless communication system includes receiving, from a Base Station (BS), an uplink scheduling grant for multi-antenna transmission; transmitting the uplink signal precoded using precoding information included in the received uplink scheduling grant to the BS; and retransmitting the uplink signal to the BS according to Acknowledgment/Negative Acknowledgment (ACK/NACK) corresponding to the transmitted uplink signal. The retransmitted uplink signal is precoded using precoding information included in a most recent uplink scheduling grant or a predetermined precoding matrix if an uplink scheduling grant for the retransmission is not received from the BS. |
| US09344221B2 |
Interleaving and deinterleaving method
An interleaving method by a transmitting device is provided. The transmitting device divides a bandwidth into a plurality of bands, and divides an interleaver matrix into a plurality of matrices corresponding to the plurality of bands respectively in a predetermined direction. Next, the transmitting device arranges data of a user assigned to a corresponding band among the plurality of bands in each matrix of the plurality of matrices. |
| US09344206B2 |
Method and apparatus for updating zone configurations in a multi-zone system
In general, techniques of controlling a plurality of multimedia players in groups are disclosed. According to one aspect of the present invention, a mechanism is provided to allow a user to group some of the players according to a theme or scene, where each of the players is located in a zone. When the scene is activated, the players in the scene react in a synchronized manner. For example, the players in the scene are all caused to play a multimedia source or music in a playlist, wherein the multimedia source may be located anywhere on a network. |
| US09344201B2 |
Shielded EHF connector assemblies
Shielded extremely high frequency (EHF) connector assemblies are disclosed herein. In some embodiments, a first extremely high frequency (EHF) shielded connector assembly configured to be coupled with a second EHF shielded connector assembly. The first EHF connector assembly can include a first EHF communication unit operative to contactlessly communicate EHF signals with a second EHF communication unit included in the second EHF shielded connector assembly. The first connector can include a connector interface that includes a configuration to interface with a respective connector interface of the second EHF shield connector assembly, and several different material compositions that, in conjunction with the configuration, provide shielding to prevent or substantially reduce EHF signal leakage when the first EHF assembly connector is coupled to the second EHF assembly connector and the first EHF communication unit is contactlessly communicating EHF signals with the second EHF communication unit. |
| US09344199B2 |
Optical receiver and light receiving method
An optical receiver receives coherent light. The optical receiver includes an amplitude adjuster, a signal processor, and a controller. The amplitude adjuster adjusts amplitude of an input signal to output an analog signal. The signal processor receives a digital signal generated from the analog signal output from the amplitude adjuster, extracts clock components from the digital signal, and after establishing synchronization between the clock components and data components, extracts the data components from the digital signal to process the data components. The controller sets amplitude of the analog signal to first amplitude before establishment of synchronization by the digital signal, and changes the set amplitude to second amplitude that is smaller than the first amplitude after the establishment of synchronization. |
| US09344195B2 |
Multiple level signaling for passive optical networks
A technique in which an outgoing signal is encoded to have multiple signal levels to modulate a light source, in which respective signal levels are indicative of different signal states of more than one bit. The multi-level signal is transmitted on a passive optical network (PON) having passive splitters to split the modulated light to transmit the light having multiple signal levels to a plurality of destinations via the PON. |
| US09344191B2 |
Systems and methods for capacity changes in DWDM networks including flexible spectrum systems
A method, a controller, and an optical section include performing an analysis to determine an amount of power offset on any in-service channels in an optical section due to a capacity change with a channel; defining a step size to ensure the capacity change does not exceed an offset limit based on the analysis; performing the capacity change in one or more iterations using the step size to limit the capacity change; and performing an optimization between each of the one or more iterations to adjust amplifier gains in the optical section to compensate for offsets on the in-service channels caused by a previous iteration. |
| US09344188B2 |
Device, remote node and methods for PON supervision
A wavelength shifter module and a method therein for tuning an OTDR signal to at least one pre-selected wavelength in a passive optical network (PON). The wavelength of the OTDR signal is shifted to a pre-selected wavelength to enable a remote node in the optical distribution network ODN of the PON to forward the OTDR signal to a specific drop section in the ODN. The invention also includes a remote node and a method in a remote node for receiving a wavelength shifted OTDR signal having a preselected wavelength and outputting the wavelength shifted OTDR signal to a specific drop section. Furthermore, the invention involves a method for determining the location of a fault section in a drop section. |
| US09344181B2 |
Beamforming devices and methods
Devices and methods are provided for directionally receiving and/or transmitting acoustic waves and/or radio waves for use in applications such as wireless communications systems and/or radar. High directional gain and spatial selectivity are achieved while employing an array of receiving antennas that is small as measured in units of the wavelength of radio waves being received or transmitted, especially in the case of spatially oversampled arrays. Frequency/wavenumber, multi-dimensional spectrum analysis, as well as one-dimensional frequency spectrum analysis can be performed. |
| US09344180B2 |
Antenna-diversity receiver and method of operating an antenna-diversity receiver and a transmitter in a frequency-hopping communication system
An antenna-diversity receiver receives data units from a transmitter in a frequency-hopping communication system. The frequency-hopping system has a channel set comprising of multiple channels, each having its own frequency range. The channel set comprises a set of multiple advertising channels and a set of multiple data channels. The receiver comprises an antenna set of multiple antennas.The transmitter has an advertising mode in which the transmitter transmits an advertising signal and switches from one advertising channel to another advertising channel in accordance with a sequence of advertising intervals, each advertising interval comprising an advertising packet.The receiver has an antenna sampling mode in which the receiver receives, successively for each combination of antenna and advertising channel, advertising packets. The receiver determines a corresponding signal quality value and selects, for each data channel, an antenna from the antenna set on the basis of the determined signal quality values. |
| US09344177B2 |
Method and apparatus for the joint design and operation of ARQ protocols with user scheduling for use with multiuser MIMO in the downlink of wireless systems
A method and apparatus is disclosed herein for performing wireless communication. In one embodiment, the apparatus comprises a processing unit to run a scheduling selection algorithm to update user terminal scheduling weights in response to scheduling feedback transmitted by a plurality of user terminals by an end of an immediately preceding scheduling event; a scheduler and precoder, responsive to the updated user terminal scheduling weights generated by the scheduling algorithm and channel estimates of user terminals, to choose a set of user terminals for scheduling and to choose precoder beams and their power for such user terminal in the set of user terminals; a plurality of precoding blocks to receive one coded ARQ block for at least one packet for each user terminal in the set and, responsive to the precoder beams, to generate precoded data, where the one coded ARQ block is one of a plurality of ARQ blocks generated for a single packet and being generated using a single ARQ scheme for such each user terminal; and a transmitter to transmit the precoded data using MIMO transmission. |
| US09344175B2 |
Method and apparatus for determining number of antennas in multiple input multiple output (MIMO) communication system
A method of determining a number of antennas, includes calculating a power used by a transmitting device. The method further includes calculating a channel capacity of the transmitting device. The method further includes determining a number of antennas of the transmitting device to be used based on the power and the channel capacity. |
| US09344170B2 |
Method and apparatus for feedback in 3D MIMO wireless systems
Systems and methods provide channel state information feedback in a multiple-input multiple-output (MIMO) system. A method quantizes a pre-coding matrix indicator (PMI) and feeds it back from a user equipment (UE) to an evolved Node B (eNodeB). The method may use codebooks for vector quantization of optimal horizontal direction and a scalar quantizer to quantize an optimal vertical direction from the eNodeB to a selected UE. |
| US09344168B2 |
Beamformer phase optimization for a multi-layer MIMO system augmented by radio distribution network
A system for selecting optimal phase combinations for RF beamformers in a MIMO hybrid receiving systems augmented by RF Distribution Network. The system addresses the issue of providing beamforming gains for a plurality of layers using one common set of weights for each beamformer. The specification may be based on channel estimation of all layers as viewed by all receiving antennas, and maximizing metrics that capture the total received power. |
| US09344166B2 |
Methods and apparatus in a MIMO telecommunications system
The present invention provides methods and apparatus for transmitting and receiving over a MIMO radio link. In particular, a precoding matrix is applied to transmitted signals and constrained in such a way so as to limit the additional peak to average power ratio (PAPR) caused by applying the precoding matrix. For example, each row of the precoding matrix may have a single non-zero element, and/or each column may have the same number of non-zero elements. |
| US09344163B2 |
Method and terminal for implementing multi-antenna transmission
Embodiments of the present invention disclose a method and a terminal for implementing multi-antenna transmission. The method includes: setting a group of low-correlation antennas and a group of high-correlation antennas, where the correlation between antennas in the group of low-correlation antennas is lower than the correlation between antennas in the group of high-correlation antennas; receiving a response message carrying a transfer mode switching instruction fed back by an evolved NodeB; and extracting the transfer mode switching instruction from the response message fed back by the evolved NodeB; if the transfer mode switching instruction is corresponding to a first transfer mode, switching to the group of low-correlation antennas to transmit signals; and if the transfer mode switching instruction is corresponding to a second transfer mode, switching to the group of high-correlation antennas to transmit signals. |
| US09344159B2 |
Dynamic multi-cell clustering for downlink comp in a wireless communication network
A method for generating at least one downlink CoMP cooperating set for downlink CoMP processing at a first node of a plurality of nodes in a network is provided. Each of the plurality of nodes managing at least one cell. A plurality of multi-dimensional UE points is determined. Each dimension of a respective multi-dimensional UE point corresponds to a channel quality metric value associated with a downlink signal received by the UE from a corresponding cell. At least one k-dimensional UE constellation is determined. Each k-dimensional UE constellation includes a set of UEs receiving downlink signals from k cells. At least one k-dimensional UE group is determined based on the determined at least one k-dimensional UE constellation. Each k-dimensional UE group is associated with the same cells. At least one downlink CoMP coordinating set is generated based on the plurality of k-dimensional UE groups. |
| US09344156B2 |
Protection of communication by an electromagnetic transponder
A method for protecting communication between an electromagnetic transponder and a terminal, wherein the transmission of an acknowledgement for a request received from a terminal by the transponder is only allowed when the transponder is in mechanical contact or in quasi-mechanical contact with the terminal. |
| US09344155B2 |
Interference mitigation for multiple inductive systems
A system and method for mitigating interference between two or more inductive systems. Interference can be mitigated by, in response to an interference causing event, temporarily adjusting operation of one or more of the inductive sub-systems to reduce interference. A controller can receives communication from multiple inductive systems and instruct the systems to operate so as to reduce interference. The inductive systems can coordinate to operate out of phase with respect to one another to reduce interference. Communication from a data transfer inductive system can be mimicked by another inductive system so that both systems transmit the communication. Interference between multiple inductive systems can be mitigated by specific physical positioning of the transmitters of the inductive sub-systems. |
| US09344152B2 |
Communication apparatus, control method for communication apparatus, communication system, and program
A communication apparatus includes a communication unit configured to communicate in a first communication mode in which a memory of the communication apparatus is accessed by another communication apparatus, a detection unit configured to detect an access from the another communication apparatus to the memory of the communication apparatus, and a shift unit configured to shift an operation mode of the communication apparatus in response to a condition including at least the access to the memory detected by the detection unit. |
| US09344151B2 |
Power line communication monitor
A method of deployment of a power monitor system includes: coupling a monitor device that has a measurement component to a power line communication device for communicating a physical quantity measured by the measurement component across a power line; inserting a connection tap of an electrical access device into the power line through an insulation sheath to a conductor within the power line; attaching the electrical access device to the power line; and coupling electrically the electrical access device to the monitor device and the power line communication device. |
| US09344150B2 |
Powerline modem device
A broadband powerline communications device includes a plug for connection to mains electrical wiring, a broadband powerline medium interface circuit for communicating broadband data over the mains electrical wiring, at least one electrical socket for providing mains electrical power from the mains electrical wiring to a further device plugged thereto, and energy consumption monitoring circuitry for monitoring the energy consumption of the further device. These components are formed in a housing with the plug is integrally formed with the housing or separated from the housing by a length of power cable. The device may also include a communications socket for wired communications and/or a wireless router for servicing wireless communications. The device may further include a mains filter with one or more components of the mains filter used in determining the instantaneous level of the voltage and/or current supplied to the further device. |
| US09344149B2 |
Power line carrier transmission apparatus and communication system
A power line carrier transmission apparatus for transmitting a transmission symbol via a power line, the power line carrier transmission apparatus including an interleave unit interleaving the transmission symbol, a modulation unit for modulating the transmission symbol interleaved by the interleave unit, and a transmission unit repeatedly transmitting the transmission symbol modulated by the modulation unit M times (where M is an integer larger than 1), wherein M symbols (where M denotes the number of the symbols), which are generated by repeatedly transmitting the transmission symbol M times by the transmission unit, are transmitted without guard intervals being added therebetween. |
| US09344145B2 |
Method for transceiving signal based on information from equalizer of receiving unit and method for training equalizer
The invention provides a method for transmitting a signal to an external electronic device. The method includes obtaining a compensation value by which an equalizer compensates a signal transmitted from the external electronic device, comparing the compensation value with a set of reference values so as to obtain one or more parameters, and adjusting an output signal transmitted from a transmit unit to the external electronic device based on the one or more parameters. |
| US09344143B2 |
Signal transmitting device and signal transmitting method
A signal transmitting device includes: a signal processing circuit arranged to process an input signal to generate a processed input signal according to a compensating signal; a signal converting circuit arranged to convert the processed input signal to generate an output signal according to an oscillating signal; and an arithmetic circuit arranged to generate the compensating signal according to the power of a predetermined component in the output signal, wherein the signal processing circuit uses the compensating signal to update the input signal, and the signal converting circuit converts the updated input signal to reduce the power of the predetermined component in the output signal. |
| US09344137B1 |
Protection device and protection method
Method of protecting a device using a protection device is provided. The protection device includes a water pressure sensor, a visibility sensor, an airbag, and a protection unit that is in communication with the water pressure sensor, the visibility sensor, and the airbag through a data bus. The protection unit obtains a water pressure value from the water pressure sensor, and activates the visibility sensor when the water pressure value is greater than a first predetermined value. The protection unit further obtains a visibility value from the visibility sensor, and inflates the airbag when the visibility value is less than a second predetermined value for a predetermined duration. |
| US09344136B2 |
Mobile telephone holder with charging function
In a mobile telephone holder including a hollow support body with a mobile telephone accommodation area having a back support and a bottom support area formed by an upper housing part, the lower support area includes a number of installation locations for receiver blocks adapted to accommodate the connecting plugs for different mobile telephone models to be positioned so as to engage the respective mobile telephone jacks. |
| US09344134B2 |
Mobile terminal that determines a type of an external device
The disclosure provides a mobile terminal and a processing method thereof; the method includes the following steps: when detecting that an external device is plugged in, the mobile terminal determines the type of the external device according to the logic levels of the internal data signal lines in the mobile terminal, wherein the type includes a charger and a Universal Serial Bus (USB) host device; the mobile terminal charges itself or transmits data with the external device according to the determined type of the external device. With the disclosure, the performance of the mobile terminal is improved, and the user experience is enhanced. |
| US09344133B2 |
Customisation of an electronic device
The operation of a mobile electronic device is controlled at least partially in accordance with operating characteristics adopted while the phone is at a first location. The operation of a mobile electronic device is controlled at least partially in accordance with a theme that defines how an electronic device responds to user input. |
| US09344131B2 |
Management of multiple subscriber identity modules
Management of multiple subscriber identity modules is disclosed. A method comprises: obtaining data relating to subscriber identity modules of a wireless communication system; obtaining data relating to a mobile terminal; transmitting the data relating to the subscriber identity modules and the data relating to the mobile terminal to a service provider server; and receiving a selection from the service provider server of at least one optimal subscriber identity module from among the set of the subscriber identity modules for use by the mobile terminal. |
| US09344130B2 |
Leakage calibration for a frequency converter
Techniques are described for calibration of a frequency converter for reducing a leakage-based direct current component at an output of the frequency converter. In an apparatus comprising a frequency converter arranged to perform frequency conversion on an input signal, a variable load arranged to act on at least one of an input and an output of the frequency converter, and a detector arranged to detect a direct current component of an output signal of the frequency converter, a plurality of states of the variable load are sequentially set, a variation between the direct current components for each one of the plurality of states of the variable load is observed, and at least one parameter influencing the direct current component of the output signal of the frequency converter is adjusted such that the observed variation is reduced. |
| US09344129B2 |
Circuits and methods for providing a control voltage and improving switch performance in radio frequency (RF) modules
An apparatus comprises at least one transmit amplifier and rectification circuitry located in the at least one transmit amplifier, which is configured to receive a RF signal and provide a rectified voltage, which is selectably added to a voltage supplied by a battery to generate a DC voltage supply signal that is a function of RF power level. A controller is configured to select between providing the VBAT or the VSupply signal to a transmit switch depending on one or more of a logic state and a mode of operation. An alternate apparatus comprises a charge pump circuit configured to quickly raise a voltage supplied to it and store the output voltage on a capacitor and then either shift a first frequency provided by a charge pump oscillator to a lower second frequency or turn off a charge pump clock to maintain a voltage on the capacitor during a transmit mode. |
| US09344124B2 |
Jammer resistant noise cancelling receiver front end
Techniques for providing a jammer-resistant noise-cancelling receiver front end with band-pass impedance matching and good power efficiency. In an aspect, the center frequency of the band-pass impedance matching advantageously tracks the local oscillator frequency. In an aspect, first and second receive signal paths are provided, with an R-C network coupled to the output of the second receive signal path. The resistance of the R-C network may be selected to provide band-pass impedance matching to the RF input signal. The current outputs of the first and second signal paths are combined using a trans-impedance amplifier (TIA). In an aspect, the TIA may be implemented using a dual input transconductor amplifier to further optimize the noise performance and power efficiency features of the disclosure. |
| US09344120B2 |
Adjusting redundancy in an erasure code object store to account for varying data value
Example apparatus and methods control the number of rateless erasure codes (e.g., fountain codes) stored in an object store for an item (e.g., file stored as object). The codes for the item may be generated according to an M/N policy. A first safety factor that controls how many codes are stored initially in the object store is identified. A first number of codes are then stored in the object store, where the first number is selected as a function of the first safety factor. A second safety factor for the item and a condition under which the second safety factor is to be used to control the number of codes to be stored in the object store is also identified. When the condition is detected, a second number of codes are stored in the object store, where the second number is selected as a function of the second safety factor. |
| US09344119B2 |
Method and apparatus for transmitting and receiving R-PDCCH
A method and apparatus for transmitting and receiving a Relay Physical Downlink Control Channel (R-PDCCH) being a control channel for a relay node (RN) in a wireless communication system are disclosed. To transmit an R-PDCCH to a RN, a BS includes a processor for interleaving a predetermined number of Control Channel Elements (CCEs), mapping the interleaved CCEs to at least one Virtual Resource Block (VRB) configured for R-PDCCH transmission, mapping the at least one VRB to at least one Physical Resource Block (PRB), and a transmitter for transmitting the R-PDCCH to the RN through the at least one PRB. |
| US09344111B2 |
N-order noise shaper
An n-order noise shaper has an order n≧3, wherein a first set of polynomial coefficients are optimized with respect to a useful band and wherein a second set of polynomial coefficients are optimized with respect to an optimization aim depending on an overall out of band noise and/or on a maximum out of band noise. |
| US09344106B2 |
ADC calibration
An analog-to-digital converter (ADC) includes a plurality of comparators connected to the ADC. The ADC further includes a plurality of switches, wherein switches connected to a corresponding comparator of the plurality of comparators are configured to alternate the corresponding comparator between normal operation and a calibration configuration. The ADC further includes at least one comparator of the plurality of comparators other than the corresponding comparator is configured for normal operation if the corresponding comparator is configured for calibration. |
| US09344103B1 |
High-resolution time-to-digital converter and method thereof
A circuit includes: a rectifier configured to receive a first clock signal and a second clock signal and output a rectified signal, wherein the second clock signal is the same as the first clock signal except for an offset in timing; a low-pass filter configured to receive the rectified signal and output a filtered signal; and an analog-to-digital converter configured to convert the filtered signal into a digital signal. |
| US09344102B2 |
Threshold correction method for multi-voltage threshold sampling digitization device
A threshold correction method is for a multi-voltage threshold sampling digitization device. The method includes: generating a triangular wave, and measuring the slope k1 of the rising edge part and the slope k2 of the falling edge part of the waveform of the triangular wave and the peak value amplitude Vpeak thereof, the width DOT of the part of the pulse higher than an actual working threshold Vt being represented as DOT(Vt)=(Vpeak−Vt)/k1−(Vpeak−Vt)/k2; setting n groups of threshold pairs; calculating a threshold under an actual working state using the measured pulse width DOT according to a formula; and establishing a threshold correction function according to a corresponding relationship between actual working state thresholds and reference voltages set practically, and then correcting a set threshold according to the function. |
| US09344099B2 |
Continuous frequency measurement for predictive periodic synchronization
Embodiments are described for a method of continuously measuring the ratio of frequencies between the transmit and receive clock domains of a heterochronous system using an array of digital frequency measurement circuits that provide overlapping frequency and detection interval measurements within single counter periods required for a single frequency measurement circuit to complete a frequency measurement. Embodiments may be used in a predictive synchronizer to provide low latency, continuous frequency measurements for system-on-chip (SOC) devices that employ frequency drift or ramping to reduce power consumption and overheating conditions. |
| US09344098B1 |
Digital frequency-locked loop with reference clock error detection
The present disclosure is directed to a system and method for generating an output oscillating signal using an input oscillating signal that is subject to missing pulses and/or distortions. The output oscillating signal can be generated at a desired frequency by a frequency-locked loop (FLL) that uses the input oscillating signal as a reference clock. Because the input oscillating signal is used as a reference clock, missing pulses and/or distortions in the input oscillating signal can adversely affect the continued, stable generation of the output oscillating signal. To this end, the system and method of the present disclosure use an input oscillating signal error detector to open the FLL upon detecting a missing pulse in the input oscillating signal and/or a distortion in the input oscillating signal. |
| US09344094B2 |
Temperature compensated PLL calibration
In some embodiments, provided are AFC circuits and methods for calibrating a second setting of an oscillator while a first setting is controlled by a temperature compensated control. |
| US09344093B2 |
Counter
A counter including a state determination unit and a counter reset unit is provided. The state determination unit is for receiving a current count value to calculate a next count value. The counter reset unit compares a reset counter value and a delay cycle value to determine using a first comparator or a second comparator, and compares the reset counter value and the current count value to output a counter reset signal to the state determination unit to reset the current count value, wherein a bit number of the first comparator is smaller than a bit number of the second comparator. |
| US09344090B2 |
Programmable logic device
An object is to provide a programmable logic device which can hold configuration data even when a power supply potential is not supplied, has short start-up time of a logic block after the power is supplied, and can operate with low power. A transistor in a memory portion of a programmable switch includes a material which allows a sufficient reduction in off-state current of the transistor, such as an oxide semiconductor material which is a wide bandgap semiconductor. When the semiconductor material which allows a sufficient reduction in off-state current of the transistor is used, configuration data can be held even when a power supply potential is not supplied. |
| US09344081B2 |
Line driver with separate pre-driver for feed-through capacitance
Embodiments of the invention are generally directed to a line driver with separate pre-driver for feed-through capacitance. An embodiment of an apparatus includes a differential pair of transistors to generate an output signal on a first output node and a second output node; a pass-through capacitance coupled with the first output node and the second output node; a first pre-driver to drive an input signal for the differential transistors; and a second pre-driver to drive the input signal for the pass-through capacitance. |
| US09344069B1 |
Superconducting digital phase rotator
An important component in digital circuits is a phase rotator, which permits precise time-shifting (or equivalently, phase rotation) of a clock signal within a clock period. A digital phase rotator can access multiple discrete values of phase under digital control. Such a device can have application in digital clock synchronization circuits, and can also be used for a digital phase modulator that encodes a digital signal. A digital phase rotator has been implemented in superconducting integrated circuit technology, using rapid single-flux-quantum logic (RSFQ). This circuit can exhibit positive or negative phase shifts of a multi-phase clock. Arbitrary precision can be obtained by cascading a plurality of phase rotator stages. Such a circuit forms a phase-modulator that is the core of a direct digital synthesizer that can operate at multi-gigahertz radio frequencies. |
| US09344066B2 |
Digital open loop duty cycle correction circuit
A duty cycle correction (DCC) circuit includes a master delay line that receives an input clock and determines a period of the input clock. A calibration module is coupled to the master delay line and generates a calibration code based on a desired duty cycle and the period of the input clock. A slave delay line generates a delayed input clock based on the input clock and the calibration code. A clock generation module generates an output clock, having the desired duty cycle, in response to the input clock and the delayed input clock. |
| US09344063B2 |
Drive circuit for a gated semiconductor switching device and method for driving a gated semiconductor switching device
Drive circuit and method for a gated semiconductor switching device A drive circuit and method for a gated semiconductor switching device (10) comprising providing coupling such as a mutual inductance between a gate drive circuit (21) for the device and a drain to source current supply circuit (22) for the device in order to change a gate voltage provided by the gate drive circuit dependent on a rate of change of a current in the drain to source current supply circuit. The change in gate voltage has a magnitude and phase arranged to increase or decrease a switching speed of the gated semiconductor switching device. |
| US09344062B2 |
Semiconductor device, driving method thereof, and electronic device
To achieve low power consumption of a semiconductor device including a plurality of function blocks capable of being in either an operating state or a not-operating state, by effective use of electric charge discharged from a not-operating function block. In a semiconductor device including a plurality of function blocks, a capacitor is electrically connected to the plurality of function blocks so that electric charge discharged from a not-operating function block is accumulated in the capacitor. Then, the electric charge accumulated in the capacitor is supplied to a function block to be in an operating state, and then power is supplied from a power source to the function block. |
| US09344059B2 |
Piezoelectric thin film resonator, filter, and duplexer including a film inserted into the piezoelectric film
A piezoelectric thin film resonator includes: a substrate; a piezoelectric film located on the substrate; a lower electrode and an upper electrode facing each other across at least a part of the piezoelectric film; and an insertion film that is inserted into the piezoelectric film, is located in at least a part of an outer periphery region in a resonance region in which the lower electrode and the upper electrode face each other across the piezoelectric film, and is not located in a center region of the resonance region. |
| US09344055B2 |
Signal-processing devices having one or more memristors
Signal-processing devices having memristors are described for performing frequency-discrimination functions, amplitude-discrimination functions, and time-oriented functions. In each case, the time-domain behavior of the memristors described herein enables these functions to be performed. In one embodiment, memristance of an arrangement of memristors of a device is, after an initial transitional period, predominantly at a first level if frequency of an input signal of the device is less than a first frequency and predominantly at a second level if the frequency of the input signal is greater than a second frequency. |
| US09344054B2 |
Common mode filter
A common mode filter includes, between ports, a differential transmission line including a first signal line and a second signal line. The first signal line includes a first inductor arranged in series, and the second signal line includes a second inductor arranged in series. In addition, a first resonant circuit is provided between the first end of the first inductor and the ground, and a second resonant circuit is provided between the first end of the second inductor and the ground. |
| US09344053B2 |
Output stage for adapting an AC voltage signal of an ultrasound generator
The present invention relates to an output stage for adapting an AC voltage signal of an ultrasound generator to a converter connectable to the output stage, wherein the output stage has two input terminals for receiving the AC voltage produced by the ultrasound generator and two output terminals for outputting an adapted AC voltage, as well as an output transformer with a primary coil having a number n1 turns and a secondary coil with a number n2 turns, the output transformer having a main inductance LH as well as a leakage inductance Lσ, the two input terminals being connected to one another via the primary coil and the two output terminals being connected to one another via the secondary coil. In order to disclose an output transformer, which allows an economical and uncomplicated adaptation of a generator output to the converter input, it is proposed according to the invention that a filter capacitor CP is provided, which either connects the two output terminals in parallel to the secondary coil or connects an output terminal to a tap of the secondary coil or is connected to a filter coil with n3 turns, which is inductively coupled to the primary and the secondary coil. |
| US09344052B2 |
Management of broadcast audio loudness
To control loudness during a junction between different types of broadcast content, such as a junction between programme and commercial or promotional content, representative loudness values for content respectively before (P) and after (C) the junction are received from a playout automation system. A time-varying gain control is applied before and after the junction in order to smooth loudness around the junction. The audio gain is smoothly increased prior to the junction to a gain (P+C)/2P times higher than the original gain value. Then, the gain is reduced shortly before the junction to a value (P+C)/2C times lower than the original gain value. After the junction, the gain is returned smoothly to the original value. |
| US09344051B2 |
Apparatus, method and storage medium for performing adaptive audio equalization
An apparatus, method and computer program where the apparatus includes a filter configured to filter an electrical input signal and provide a filtered electrical input signal to an audio output device; an audio output device configured to convert the filtered electrical input signal to an acoustic output signal; a microphone configured to detect an acoustic signal and provide an electrical output signal corresponding to the detected acoustic signal; and a detector configured to receive the filtered electrical input signal provided to the audio output device as a first input and the electrical output signal provided by the microphone as a second input; wherein the detector is configured to detect a change in the signal power of the electrical output signal provided by the microphone relative to the filtered electrical input signal provided to the audio output device and, in response to the detection of the change in the signal power, provide a control signal to the filter to control the filter to compensate for the detected change in signal power. |
| US09344048B1 |
Operational amplifier and method of amplifying with the operational amplifier
An operational amplifier comprises an input pair, an aiding unit, an even number of amplification stages, a feeding unit, a first current source, a second current source. Both the input pair and the aiding unit are connected to the first current source. The input pair receives differential input voltage. Both the input pair and the aiding unit are further connected to a first stage of the even number of amplification stages. The even number of amplification stages are connected in series, and the last stage of the amplification stages outputs differential output voltages. The feeding unit is configured to receive a common mode voltage of the differential output voltages, and feeds a voltage on a first node of the feeding unit back to the aiding unit so as to provide bias voltage to the aiding unit. The aiding unit avoids dead lock of the input pair. |
| US09344047B2 |
Operational amplifier circuit
In aspects of the invention, an operational amplifier circuit includes: an N-MOS auxiliary current source connected in parallel to the N-MOS differential pair, the N-MOS auxiliary current source turning ON when the N-MOS differential pair turns OFF caused by a decreased common mode input voltage given to the pair of voltage input terminals, drawing a current from the active load for the P-MOS differential pair. Aspects of the invention also include a P-MOS auxiliary current source connected in parallel to the P-MOS differential pair, the P-MOS auxiliary current source turning ON when the P-MOS differential pair turns OFF caused by an increased common mode input voltage given to the pair of voltage input terminals, delivering a current to the active load for the-N-MOS differential pair. |
| US09344046B2 |
Digital class-D amplifier with analog feedback
Methods, systems, and apparatuses for detecting and suppressing analog error in an output stage of a digital class-D amplifier are described. In embodiments, the digital class-D amplifier includes a PWM stage, an output stage, and a feedback circuit. The PWM stage receives the signal difference between an input digital signal and a feedback digital signal, generates a digital pulse-width modulated (PWM) signal based thereon, and provides the digital PWM signal as a first component of the digital feedback signal. The output stage receives the digital PWM signal and generates an analog output signal for driving a load responsive to the digital PWM signal. The feedback circuit combines an analog representation of the PWM signal and the analog output signal to generate a second component of the digital feedback signal. |
| US09344045B2 |
Amplifier and method of amplifying a differential signal
An amplifier includes a differential input with a positive and a negative input and an analog integrator with a differential integrator input and a differential integrator output. The analog integrator further includes an operational amplifier with a positive operational amplifier input, a negative operational amplifier input, a positive operational amplifier output and a negative operational amplifier output. The differential integrator input is coupled to the differential input. A ternary pulse width modulator includes two modulator inputs coupled to the differential integrator output and two modulator outputs. A first feedback path is coupled between a first of the two modulator outputs and the positive operational amplifier input and a second feedback path is coupled between a second of the two modulator outputs and the negative operational amplifier input. A first divert capacitor is coupled between the positive operational amplifier input and a constant voltage reference. A second divert capacitor is coupled between the negative operational amplifier input and the constant voltage reference. |
| US09344044B2 |
High-frequency power amplifier
The present invention provides a power amplifier that can reduce irregularities in characteristics such as gains. A high-frequency power amplifier that is used for a mobile communication terminal includes: an amplifier element that includes a composite semiconductor bipolar transistor and that amplifies high-frequency power of a predetermined frequency band with a bias voltage and a bias current supplied thereto; a bias circuit that supplies the bias voltage and the bias current to the amplifier element on the basis of a bias reference voltage; a bias reference voltage supply circuit that generates and supplies the bias reference voltage to the bias circuit; and a bias reference voltage control unit that controls the bias reference voltage supply circuit so as to generate the bias reference voltage of a voltage corresponding to a given signal. |
| US09344039B2 |
Down-conversion circuit with interference detection
A down-conversion circuit for a receiver circuit is disclosed. It comprises a first mixer arranged to down-convert an RF signal with a first LO signal (LO1), thereby generating a first down-converted signal. It further comprises a second mixer arranged to down-convert the RF signal with a second LO signal (LO2) having the same LO frequency as the first LO signal (LO1), but a different and a second duty cycle, thereby generating a second down-converted signal. The second mixer has an enabled and a disabled mode. The down-conversion circuit also comprises a third mixer arranged to down-convert the RF signal with the second LO signal (LO2), thereby generating a third down-converted signal. A passive output combiner network is used to combine the first and the second down-converted signals such that harmonically down-converted signal content present in the first down-converted signal and harmonically down-converted signal content present in the second down-converted signal cancel in a combined output signal of the down-conversion circuit. The down-conversion circuit further comprises a detection unit adapted to detect interference based on the first and third down-converted signals and to selectively set the second passive switching mixer in the enabled mode, for counteracting the interference, or in the disabled mode, for saving power compared with the enabled mode, based on the detection. A corresponding receiver circuit, a corresponding communication device, and a corresponding method are also disclosed. |
| US09344038B2 |
Tri-phase digital polar modulator
Exemplary embodiments are related to a tri-phase digital polar modulator. A device may include a modulator configured to generate a primary phase modulated signal including the most significant bits (MSBs) of a modulated signal, a leading phase modulated signal including a first least significant bits (LSB) of the modulated signal, and a lagging phase modulated signal including a second LSB of the modulated signal. The device may also include a combination unit configured to add the primary phase modulated signal, the leading phase modulated signal, and the lagging phase modulated signal. |
| US09344034B2 |
Oscillator and semiconductor integrated circuit device
An oscillator and a semiconductor integrated circuit device with an internal oscillator capable of compensating the temperature characteristics even when there is a large parasitic capacitance too large to ignore directly between the output terminals of the oscillator. In an oscillator containing an inductance element L, and a capacitive element C, and an amplifier each coupled in parallel across a first and second terminal, the amplifier amplifies the resonance generated by the inductance element and capacitive element and issues an output from the first terminal and the second terminal, and in which a first resistance element with a larger resistance value than the parasitic resistance of the inductance element between the first terminal and the second terminal, is coupled in serial with the capacitive element between the first terminal and the second terminal. |
| US09344033B2 |
Variable capacitance circuit, oscillator circuit, vibratory device, electronic apparatus, moving object, and method of manufacturing vibratory device
A variable capacitance circuit includes a plurality of variable capacitance elements (varicaps) each having the capacitance value controlled in accordance with the inter-terminal voltage applied between the terminals of the variable capacitance element and connected in parallel to each other, has the combined capacitance value of the plurality of variable capacitance elements variable taking a predetermined capacitance value as a base, sets the inter-terminal voltage of at least one of the plurality of variable capacitance elements to a first voltage as a variable voltage, and sets the inter-terminal voltage of the rest of the plurality of variable capacitance elements to a second voltage as a stationary voltage. |
| US09344027B2 |
Motor drive add-on pre-charge capacitive module and method
A method for pre-charging a motor drive system includes: pre-charging a motor drive through a motor DC bus where desired, pre-charging an add-on capacitive module through a resistor after a time delay, pre-charging the add-on capacitive module and bypassing the resistor, and disconnecting the add-on capacitive module from the motor DC bus when a fault condition has been detected. |
| US09344024B2 |
Occlusion detection using pulse-width modulation and medical device incorporating same
Apparatus are provided for motor control systems and related medical devices. In one embodiment, a control system includes a motor having a rotor, a modulation module coupled to the motor, and a control module coupled to the modulation module. The modulation module generates a modulated voltage that is applied to the motor and rotates the rotor to deliver fluid via a fluid path. The control module adjusts a duty cycle of the modulated voltage to achieve a commanded rotation of the rotor and detects an occlusion condition in the fluid path based on the duty cycle. |
| US09344021B2 |
Inverter circuit for an electric machine
An inverter circuit electrically connects between a high-voltage bus and a multi-phase electric machine, including a plurality of switch pairs. Each switch pair includes a first switch electrically connected in series with a second switch at a node. Each node electrically connects to a phase of the multi-phase electric machine with the first switch electrically connected between a positive side of the high-voltage bus and the node and the second switch electrically connected between a negative side of the high-voltage bus and the node. The first switch is configured as a normally-OFF switch. The second switch is configured as a normally-ON switch. |
| US09344014B2 |
Piezoelectric device
Piezoelectric harvesting devices are disclosed herein. An embodiment of a harvesting device includes a cantilever having a resonant frequency associated therewith, wherein the cantilever vibrates when in the presence of a vibration source, and wherein the harvesting device generates a current upon vibration of the cantilever. The generated current is present at an output. A bias flip circuit is used to tune the resonant frequency of the harvesting device based on measurements of the vibration source that causes the cantilever to vibrate, wherein the bias flip circuit includes a switch that connects and disconnects an inductor to the output. |
| US09344013B2 |
Vehicle seat comprising a motorized adjustable part, electric control unit of a motor vehicle
A motor vehicle seat comprising an adjustable part, a fixed part, and an adjustable mechanism comprising a traveling wave piezoelectric motor having a rotor and a stator, the stator comprising two distinct power terminals connected to an electronic control unit adapted to operate according to three operating modes comprising: a locked operating mode in which the power terminals are not supplied power; a motorized operating mode in which two AC voltages are applied to the two power terminals; and a free operating mode in which an AC voltage is applied to one power terminal while the other is not supplied with power. |
| US09344008B2 |
Portable alternating current inverter having reduced impedance losses
A portable power supply apparatus is provided having reduced impedance losses. The portable power supply apparatus is comprised of: a portable housing; a battery system residing in the housing; and an inverter circuit residing in the housing. The battery system generates a direct current (DC) voltage having a magnitude greater than or equal to a peak value of a desired alternating current (AC) voltage. The inverter circuit receives the DC voltage directly from the battery system, converts the DC voltage to an AC output voltage and outputs the AC output voltage to one or more outlets exposed on an exterior surface of the portable housing. |
| US09344003B2 |
Inverter and power conversion device including the same
A control section generates a quasi-sine wave with a plurality of gradation voltages including power supply voltages from DC power supplies with different voltages and one or more potential differences between two of the power supply voltages. Specifically, the control section generates the quasi-sine wave by, in a time range where a sine wave voltage is at two gradation voltages, generating a PWM signal with one gradation voltage set at a low level and the other gradation voltage set at a high level. The timing for switching the PWM signal is determined using an intersection between a sine wave and a triangular wave in the time range where the sine wave voltage is at two gradation voltages, where the triangular wave is generated with one gradation voltage set at a low level and the other gradation voltage set at a high level. |
| US09343995B2 |
Power conversion device
A power converter includes a first arm configured by connecting a diode to a switching element, a second arm configured by connecting a diode to another switching element, a third arm formed of a first bidirectional switch configured by connecting switch elements, and a fourth arm formed of a second bidirectional switch configured by connecting other switch elements. An inverter circuit is configured by connecting the first and second arms in series between terminals of a direct current power source circuit, by connecting the third arm between a terminal of an alternating current power source and an output terminal, and by connecting the fourth arm between the output terminal and another output terminal. The control mode of the inverter circuit is switched between control modes at a timing at which at least one common arm continues a conductible condition. |
| US09343994B2 |
Power conversion apparatus having two secondary winding groups
A power conversion apparatus including a three-phase transformer interconnected to a three-phase power system, the three-phase transformer including a primary winding group that receives three-phase electric power of the three-phase electric power system, a first secondary winding group and a second secondary winding group that receive electric power transferred from the primary winding group, and a first converter group and a second converter group connected to the first and second secondary winding groups, respectively, the power conversion apparatus further including a DC output terminal group connected to at least one of other ends of the first to third converter arms provided in the first converter group, and connected to at least one of other ends of the fourth to sixth converter arms provided in the second converter group. |
| US09343990B2 |
Low current consumption electrical control switch
The invention provides a low current consumption control switch device and method related thereto. The control switch device includes a switch control component, a microprocessor, a wireless signal receiver for receiving control signal and a DC power supply. The DC power supply draws an AC current from the AC power supply to power the wireless signal receiver, the microprocessor and the switch control component. The switch control component has a control input for receiving control instructions to control current supply from the AC power supply. The microprocessor is operatively connected to the switch control component for providing control instructions to alter its switching state. The control signal comprises a preamble and a message portion. The wireless signal receiver is configured to alternate between at least two current consumption modes and to remain in a higher current consumption mode upon detection of the preamble. |
| US09343983B2 |
Controller for generating jitters in a constant current mode of a power converter and method thereof
A controller for generating jitters in a constant current mode of a power converter includes a current pin, an auxiliary pin, a constant current control unit, and a control signal generation unit. The current pin is used for receiving a primary side voltage determined according to a resistor and a primary side current flowing through the power converter. The auxiliary pin is used for receiving a voltage corresponding to an auxiliary winding of the power converter. The constant current control unit is used for generating an adjustment signal according to the primary side voltage, a discharge time corresponding to the voltage, and a reference voltage. The reference voltage has a predetermined range jitter voltage. The control signal generation unit is used for adjusting a period of a gate control signal according to the adjustment signal. |
| US09343982B2 |
Primary-side controlled programmable power converter
A circuit for controlling a programmable power converter is provided. The circuit comprises a control circuit, a switching controller, and a first opto-coupler. The control circuit generates a programmable voltage-reference signal for regulating an output voltage of the programmable power converter. A feedback circuit of the control circuit detects the output voltage for generating a feedback signal in response to the programmable voltage-reference signal and the output voltage. The switching controller detects a switching current of a transformer for generating a switching signal coupled to switch the transformer for generating the output voltage and an output current in response to the feedback signal and the switching current of the transformer. The first opto-coupler transfers the feedback signal from the control circuit to the switching controller. The control circuit is at the secondary side of the transformer and the switching controller is at the primary side of the transformer. |
| US09343979B2 |
Systems and methods for constant current control with primary-side sensing and regulation in various operation modes
System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and generate a first signal. The sensed signal is associated with a primary current flowing through a primary winding coupled to a secondary winding for a power converter. Additionally, the system includes a second signal processing component configured to generate a second signal, an integrator component configured to receive the first signal and the second signal and generate a third signal, and a comparator configured to process information associated with the third signal and the sensed signal and generate a comparison signal based on at least information associated with the third signal and the sensed signal. |
| US09343978B2 |
Method and apparatus for a control circuit with multiple operating modes
A controller for use in a power converter includes an oscillator that generates a first signal that determines a duration of a switching cycle period of a switch included in the power converter. The controller also includes a logic circuit that generates a second signal to control switching of the switch in response to a feedback signal and in response to the first signal. The logic circuit generates the second signal to control a peak switch current of the switch during each switching cycle period according to either a first mode of operation or a second mode of operation. The peak switch current of the switch is varied in the first mode of operation in response to the feedback signal indicating that an output load is greater than a threshold and the peak switch current of the switch is kept at a constant value in the second mode of operation in response to the feedback signal indicating that the output load is less than the threshold. |
| US09343977B2 |
Power conversion apparatus and over power protection method thereof
A power conversion apparatus and an over power protection method thereof are provided. A number of times a detection voltage being greater than a first reference voltage and a number of times the detection voltage being greater than a second reference voltage are counted, so as to obtain a first count value and a second count value, in which the detection voltage is a voltage on a resistor in response to a current flowing through a power switch. Stop switching the power switch when the first count value is greater than or equal to a first threshold value or when the second count value is greater than or equal to a second threshold value. |
| US09343976B2 |
Power supply apparatus with discharge circuit
A power supply apparatus is provided. The power supply apparatus includes a power conversion circuit, an AC safety capacitor and a control unit. An AC input voltage is received by an input side of the power converting circuit, and is converted to a DC output voltage. The AC safety capacitor is connected across the input side. The control unit controls the operation of the power converting circuit, where the control unit samples and holds a voltage between two terminals of the AC safety capacitor to obtain a holding voltage, and compares the holding voltage and the AC input voltage during each period of a clock signal, so as to decide to discharge electric energy stored by the AC safety capacitor according to a comparison result. |
| US09343975B2 |
Power converter and method of stabling voltage gain
A power converter includes a primary side compensation capacitor, a transformer and a secondary side compensation capacitor. The primary side compensation capacitor receives a first AC voltage from a first switch circuit. The transformer receives the first AC voltage to generate a second AC voltage. The secondary side compensation capacitor transfers the second AC voltage to a second switch circuit to generate a DC output voltage. The operating frequency of the first switch circuit is set within the 0.8*fa to 1.2*fb, and fb is at most 1.5 times of fa. The primary side compensation capacitor and a primary side leakage inductance of the transformer correspond to a first resonant frequency, the secondary side compensation capacitor and a secondary side leakage inductance of the transformer correspond to a second resonant frequency, fa and fb are the lower one and the higher one of the first and second resonant frequency respectively. |
| US09343974B2 |
Power source apparatus and image forming apparatus
A power source apparatus includes a transformer configured to output a voltage, a feedback unit configured to output a feedback signal based on the voltage output from the transformer, and a driving unit configured to drive the transformer according to a setting signal for setting the output voltage and the feedback signal. Whichever of a voltage of positive polarity and a voltage of negative polarity is output, the feedback unit controls the voltage output according to a value of a difference between the output voltage and a threshold value. |
| US09343972B2 |
Power supply switching rectification method according to input alternating voltage, and image forming apparatus having the same
A power supply includes a rectification unit configured to be able to switch a rectification method between a voltage doubler rectification method and a full-wave rectification method according to an input alternating voltage, two capacitive elements serially connected between lines from the rectification unit, a monitoring unit configured to monitor a first voltage applied between the lines between which the two capacitive elements are connected and a second voltage applied across one of the capacitive elements that is connected to a lower potential side of the lines, and a switch configured to operate according to the second voltage, wherein the power supply interrupts the alternating voltage according to an operating state of the switch, the first voltage, and the second voltage. |
| US09343966B1 |
Voltage switching system for integrated circuit
A voltage switching system for an integrated circuit (IC) operable in first and second operational modes includes a handover module, first and second voltage regulators, a switch driver, a transistor, and a comparator. When the IC transitions between modes, the handover module receives ramp control and hand-over start signals, generates comparator and bandwidth control signals based on the hand-over start signal and a ramp signal based on the ramp control signal. The switch driver generates a power control signal based on the comparator control signal and a gate input signal based on the ramp signal. The comparator compares first and second voltage signals based on the power control signal and generates a hand-over complete signal. The handover module generates a final hand-over complete signal based on the hand-over complete signal, indicative of completion of transition between the first and second operational modes. |
| US09343960B2 |
Feedback/feed forward switched capacitor voltage regulation
A method of controlling a switched capacitor voltage regulator includes modifying a topology factor associated with the switched capacitor voltage regulator in response to a change in output voltage associated with the switched capacitor voltage regulator, thereby maintaining an average output voltage associated with the switched capacitor voltage regulator. The method also includes modifying a loop delay associated with the switched capacitor voltage regulator in response to a change in operational frequency associated with the switched capacitor voltage regulator, thereby reducing ripple amplitude associated with the switched capacitor voltage regulator. A corresponding feedback/feed forward switched capacitor voltage regulator, controller, computer-readable medium, and voltage regulation system are also disclosed. |
| US09343951B2 |
High-voltage protection circuit, high-voltage protection method and power supply
Disclosed are a high-voltage protection circuit, a high-voltage protection method and a power supply. The high voltage protection circuit comprises a main relay, an auxiliary relay, a first resistor, a second resistor, a first capacitor and a second capacitor, wherein one end of the main relay is connected to the input port of a live line, and the other end thereof is connected to the output port of the live line; one end of the auxiliary relay is connected to the input port of the live line, and the other end thereof is connected between the first resistor and the second resistor; one end of the first capacitor is connected to the output port of the live line, and the other end thereof is connected to a neutral line parallel to the live line; the second capacitor is connected to both ends of the main relay in parallel; and the second resistor and the first resistor are connected between the input port and the output port of the live line in series in sequence. The present invention can effectively solve the problem that quick recovery cannot be achieved in an energy-saving mode, so that the system achieves high efficiency and energy saving, and can ensure high-voltage protection in an energy-saving mode through the bridge connection of the second capacitor to both ends of the main relay, and the adjustment of the capacitance values of the first capacitor and the second capacitor. |
| US09343950B2 |
Semiconductor integrated circuit and operation method of the same
The present invention is to reduce the possibility that a DC-DC converter stops in the case where supply power is small and load current is large. Output terminals use a DC output voltage of a DC-DC converter so that an external battery can be charged or power can be supplied to a power-reception-side system on the outside, and a current limiting circuit limits load current of a power supply switch transistor flowing from a converter output terminal to the output terminals. An input voltage detecting circuit detects level of a DC input voltage of an input terminal, generates a detection signal, and supplies the detection signal to the current limiting circuit. In the case where the DC input voltage of the input terminal is at the low level, the current limiting circuit controls the maximum current by current limitation of the power supply switch transistor to a small current. |
| US09343948B2 |
Linear actuator
A linear actuator for generating a thrust force for relatively displacing an outer tube and an inner tube in an axial direction includes a rod standing in an axial center part of the inner tube, a plurality of permanent magnets held side by side in an axial direction by the rod, a plurality of coils facing the permanent magnets, and a holder that is fixed to the outer tube and holds the plurality of coils. The holder includes a tubular coil holding portion that is provided in an annular space formed between the rod and the inner tube and holds the coils. A clearance is formed between the outer periphery of the coil holding portion and the inner periphery of the inner tube. |
| US09343947B2 |
Electromagnetic reciprocating engine
The invention relates to an electromagnetic reciprocating engine capable of efficiently converting electrical energy into mechanical energy. The electromagnetic reciprocating engine employs the repelling force generated by electromagnets and permanent magnets to achieve a reciprocating linear motion, which motion is converted to rotational power by a crankshaft. |
| US09343946B2 |
Actuator, optical scanner, and image forming apparatus
An actuator including a movable portion that swings about a swing axis, a connecting portion that extends from the movable portion and torsionally deforms in response to the swinging of the movable portion, and a support portion that supports the connecting portion, wherein the movable portion is so shaped that the length thereof parallel to the swing axis decreases stepwise with distance from the swing axis in a plan view, and the movable portion, the support portion, and the connecting portion are formed by anisotropically etching a silicon substrate. |
| US09343943B2 |
Rotating electric machine and method for controlling the rotating electric machine
A rotary electric machine includes a rotor that is arranged such that an axis of rotation of the rotor extends in a horizontal direction, a stator that is provided with an coil end on which coolant is supplied from a position above the coil end in a direction of gravitational force, and a temperature sensor that is arranged on an outer peripheral face of the coil end at a position near a horizontal plane that includes the axis of rotation of the rotor. When the flow rate of the coolant is below a threshold the temperature sensor measures the coil temperature. When the flow rate of the coolant is above a threshold, so that coolant is in direct contact with the temperature sensor, it measures the coolant temperature. |
| US09343942B2 |
Rotating electrical machine for vehicle
A rotating electrical machine for a vehicle includes a protective cover including a protruding portion projected to an opening side from a circumferential edge portion of a through hole formed in a bottom portion, a stud bolt that is inserted into the through hole to fix a rectifier to a portion of a casing at a position on one side in an axial direction, a mold resin including a projecting portion projected toward the protective cover, for electrically insulating the rectifier and the stud bolt from each other, and a fitting fixed to an extending portion of the stud bolt that extends from the through hole. A harness clamp is held by the fitting, and the projecting portion and the protruding portion are arranged at a position so that the projecting portion and the protruding portion are overlapped with each other in the axial direction of the stud bolt. |
| US09343940B2 |
Motor-driven compressor housing, cover, and seal
A motor-driven compressor is provided that includes a housing made of a metal material, a compression portion, an electric motor, a cover made of a metal material, a motor drive circuit accommodated in an accommodation space defined by the housing and the cover, an elastic sealing member located between the housing and the cover, and an extended portion provided in at least one of the housing and the cover. The compression portion and the electric motor are accommodated in the housing. The cover is attached to the housing. The motor driver circuit drives the electric motor. The extended portion extends in a direction toward an opposing one of the housing and the cover and is arranged inside the sealing member. The extended portion includes an outer peripheral surface. The sealing member is arranged to be in close contact with the outer peripheral surface of the extended portion. |
| US09343939B2 |
Electric motor structure to minimize electro-magnetic interference
An electric motor is configured with a stator core assembly that includes a stator core having a plurality of winding slots. A plurality of stator windings pass through the plurality of winding slots that include slot liners configured to provide electrostatic shields surrounding the plurality of stator windings. The electrostatic shields are referenced to an electrical location to reduce common mode currents associated with the electric motor. |
| US09343933B2 |
Rotating electric machine
A rotating electric machine includes a rotor including: a rotor core divided into blocks in an axial direction, the blocks being arranged to have a phase angle therebetween in a circumferential direction, the rotor core having magnet through holes arrayed in the circumferential direction and formed in an outer circumferential region; and permanent magnets inserted into the magnet through holes. The magnet through hole includes: a magnet insertion portion into which the permanent magnet is inserted; and a non-magnetic portion provided on an outer side of the magnet insertion portion in the circumferential direction. A bridge portion is formed between the outer circumferential surface and an outer circumferential inner wall of the non-magnetic portion. A bridge angle, which is an angle between both circumferential ends of the bridge portion with a rotation center of the rotor core set as a vertex, is larger than a skew angle. |
| US09343931B2 |
Electrical generator with rotational gaussian surface magnet and stationary coil
A Gaussian Surface Neodymium magnet of at least one or a plurality of spherical or any other Gaussian Surface configuration that is seated in the center of a stationary coil and whereby said magnet or plurality of magnets remains free to rotate about its axis within said coil; and whereby said magnet is capable of continuous, interrupted, or mechanically pulsed movement for the generation of electrical induced current within said stationary coil; and said magnetic field of said magnet is concentrated and focused by at least one or a plurality of focus Neodymium magnets for induced current enhancement; and whereby focus magnet fields are inline and parallel to said center rotational magnet(s). |
| US09343926B2 |
Power controller
Residential system includes photovoltaic power system including solar battery, and electrical storage device including battery. Electric load of residential system is selectively supplied with energy from power supply system, power generator and electrical storage device. Power generator allows energy to flow back to power supply system. Energy surplus judgment part calculates difference between generating energy of power generator and demand power for electric load (excess generating energy). Overall operation controller applies stored energy in electrical storage device to demand energy for electric load when excess generating energy is produced, and charges electrical storage device without applying generating energy of power generator to demand energy when excess generating energy is not produced. |
| US09343925B1 |
System for distributing power from multiple power sources to individual loads connected to a distribution panel assembly
An electrical power distribution apparatus that is configured to selectively communicate power from alternate power sources to one or more loads in a manner that maintains isolation of the input power derived from the alternate sources. The electrical power distribution apparatus includes a neutral input for connecting to a neutral output of the auxiliary power supply and a ground conductor for connecting a ground conductor of the auxiliary power supply. The apparatus includes an electrical bus that receives electrical power from a first electrical output of the auxiliary power supply and unswitchably communicates the first electrical output to a breaker connected to a load. |
| US09343924B2 |
Method and wearable device for energy sharing network
A device and a method for an energy sharing network may include an energy store configured to store energy; an energy transmitter-receiver configured to transmit energy and energy related information to at least one neighbor device and to receive energy and energy related information from at least one neighbor device; and a controller configured to control the energy transmitter-receiver based on a predetermined condition. |
| US09343921B2 |
Power supply apparatus, battery pack, method, and storage medium
A power supply apparatus includes a power supply unit that wirelessly supplies power to an electronic device including a first unit that wirelessly receives power from the power supply apparatus, and a control unit that execute control, if an external apparatus, including a battery, and the electronic device are connected, to select the first unit to charge the battery by the first unit. |
| US09343920B2 |
Storage capacity management system
A storage capacity management system for a battery provided in a vehicle having an electric motor as a drive source includes a deteriorated state estimating unit that estimates a deteriorated state of the battery, a zone setting unit that sets a storage capacity where the battery can be used into a plurality of zones in accordance with a deteriorated state of the battery, a charged state calculating unit that calculates a charged state of the battery, a zone determination unit that determines to which zone of the plurality of zones set by the zone setting unit the charged state of the battery belongs, and a control instructing unit that instructs to execute a control associated with the charge or discharge of the battery in accordance with the zone determined by the zone determination unit. |
| US09343910B2 |
Multiplex wireless power transmission system and transmitting-side multiplex wireless power transmission apparatus
A system includes a primary transmission power supply 1 that provides single frequency power; a transmitter-receiver having plural channels of transmitting antennas 5 that wirelessly transmit power provided from the primary transmission power supply 1 and plural channels of receiving antennas 6 that receive the power transferred from the paired transmitting antennas 5; plural channels of transmission power circuits 2 that establish resonance conditions of the paired transmitting antennas; and plural channels of receiving power circuits 4 that establish resonance conditions of the paired receiving antennas, in which the individual transmission power circuits 2 provide the transmitting antennas 5 of adjacent channels with powers with half-wave resonance waveforms that avoid a period during which the power waves overlap on each other by shifting a phase of voltage or current of the powers. |
| US09343909B2 |
Wireless power transmission device and method for controlling power supply for wireless power transmission device
A wireless power transmission apparatus 1 includes a power-supplying module 2, a power-receiving module 3, a phase detector 4, and a control device 5, and is set so that its transmission characteristic with respect to the power-source frequency has a double-hump characteristic. The control device 5 determines whether to supply power to the power-supplying module 2, based on variation in the phase of the input impedance Zin in the power-supplying state and that in the standby state, which is detected by a phase detector 4. |
| US09343904B2 |
Power factor
A method for improving power factor includes collecting consumption data of at least one appliance, building a consumption profile for each of the at least one appliance based on the consumption data collected, reconstructing reactive power consumption of each of the at least one appliance based on the consumption profile for each of the at least one appliance, and computing a schedule for each of the at least one appliance in accordance the reactive power consumption of each of the at least one appliance to improve power factor while respecting at least one constraint. |
| US09343903B2 |
Methods and systems architecture to virtualize energy functions and processes into a cloud based model
A system for creating an energy performance and predictive model includes a non-transitory computer-readable storage medium which performs the steps of obtaining parametric information objects that represent actual physical objects and modifying the parametric information by embedding data related to energy performance characteristics unique to the device represented. The system further performs the steps of grouping the modified parametric information objects that define actual real world interrelationships to create a complete virtualized project and parsing the virtualized model data set to create a first parsed data set and a second parsed data set. The first parsed data set creates the project system control application, which acts upon and coordinates the actions of the real device through the virtual field bus. The second parsed data set creates the project's virtualized energy performance project and represents the subset of the virtualized performance environment where other virtualized devices can act upon it. |
| US09343899B2 |
Intrinsically safe voltage limiting shunt regulator circuit
An intrinsically safe redundant regulator circuit includes a plurality of voltage limiting regulators between a regulated rail and a ground rail. Each of the plurality of voltage limiting regulators includes: (i) a shunt regulator component configured to clamp a voltage across the regulated rail and the ground rail to a safety clamp voltage value; and (ii) one or more components, where a property of each of the one or more components is selected to configure the safety clamp voltage value. |
| US09343897B2 |
Circuit breaker system and method
A circuit breaker device includes plural bridges conductively coupled parallel to each other between plural terminals that are configured to be conductively coupled with a power source and a load. The bridges include first and second outer bridges each having plural switches and at least an impedance bridge. The switches of the first and second outer bridges are configured to be closed to conduct electric current between the power source and the load and at least one switch in each of the first and second outer bridges are configured to be opened while at least one other switch in each of the first and second outer bridges are configured to remain closed to prevent conduction of the electric current between the power source and the load and to direct the electric current into the impedance bridge. |
| US09343896B2 |
Safety circuit arrangement and method for the fail-safe monitoring of a movement variable
A safety circuit arrangement for the failsafe monitoring of a movement variable of a moving machine part has a signal input for supplying an encoder signal, with the encoder signal being representative of the movement variable to be monitored. The arrangement also has a reference signal path for supplying a reference signal, a tap connected to the signal input and to the reference signal path in order to provide a superposition signal by superposing the reference signal on the encoder signal, and a measuring unit which is connected to the tap and is designed to detect whether the superposition signal reaches at least one predefined signal level or is within a predefined signal level range. |
| US09343895B2 |
Protection relay for sensitive earth fault protection
A protection feature is disclosed for a self powered protection relay having, for example, sensitive earth fault protection. Protection can be achieved in tandem with optimal power on trip time and with integrated logic for inrush discrimination. The self supplied protection relay can include a current processing module to measure and evaluate line current to generate a trip signal, and to suppress inrush current to block earth fault detection during an inrush condition and thereby increase sensitivity of fault detection. |
| US09343894B2 |
Method and device for monitoring a device equipped with a microprocessor
A method of monitoring a device which is equipped with a microprocessor, which method includes computation in the microprocessor on input data; performing a logic operation by logic gates in an external monitoring device on the same input data; comparing the results of the computation and the logic operation, and deriving from the compared results a diagnostic of the microprocessor, and optionally then switching the microprocessor to a backup safety mode. A device for carrying out such monitoring is also described. |
| US09343893B2 |
Device and method for field expansion
A device and a method for a field expansion. A support core (30) is inserted into the device by a field expansion apparatus. The field expansion apparatus has a pressure applying means (20) defining a radially expandable inner surface and a flat surface radially outwardly extending from the radially expandable inner surface. The device comprises an elastomeric tubing (10) and an adapter (40). The elastomeric tubing (10) has a forward end opposite a rearward end and an axial bore extending therethrough configured to receive the support core (30). The adapter (40) has a step portion (41) defined by a radial outer surface (42) and a flat surface (43) radially outwardly extending from the radial outer surface (42), and an axial bore (44) extending therethrough. The axial bore (44) has a diameter substantially the same as the diameter of the axial bore (12) of the elastomeric tubing (10). The adapter (40) is positioned substantially coaxially with the elastomeric tubing (10) between the pressure applying means (20) and the elastomeric tubing (10) such that, in response to inserting the support core (30) from the rearward end into the elastomeric tubing (10), the flat surface of the adapter (40) is pushed against the flat surface of the pressure applying means (20) by the elastomeric tubing (10); the interface between a rearward end of the adapter (40) and the forward end of the elastomeric tubing (10) is of high friction so that the adapter (40) and the elastomeric tubing (10) expand radially in unison, and the radial outer surface of the adapter (40) exerts a radially outward pressure against the radially expandable inner surface of the pressure applying means (20). device and method for field expansion device and method for field expansion. |
| US09343889B2 |
Electric wire fixing device
There is provide an electric wire fixing device improving storage performance of electric wires while preventing the electric wires from being displaced along a longitudinal direction of the electric wire. An electric wire fixing device includes a bottom wall at which an electric wire is disposed and a pair of side walls extending from the bottom wall to position the electric wire between each other, one side wall being provided with a hole through which a fixation member for fixing the electric wire is passed. The fixation member is passed through the hole and wound around the electric wires so that the electric wires are placed close to the bottom wall and fixed. The bottom wall includes a projecting piece extending from the bottom wall and located between the electric wires and the bottom wall, and the fixation member is passed between the projecting piece and the bottom wall. |
| US09343887B2 |
Method and apparatus for reducing wire theft from street light and utility poles having frangible bases
An apparatus and method is provided for inhibiting theft of electrical wiring through the access opening of the frangible base of a highway utility pole, such as a light pole. Prior to securing the pole to the frangible base, a hollow body having an upper flange is inserted into the base so the flange is positioned on the upper surface of the frangible base. The electrical power supply cable is run up through the center of the hollow body and clamped to the hollow body and/or to a theft protection device used for a utility pole with a standard base. The electrical connection cable from the pole's electrical fixture is then attached to the power supply cable, and the pole and the hollow body are secured to the base by fastening means. |
| US09343883B2 |
Raintight compression connector and raintight compression coupler for securing electrical metallic tubing or rigid metallic conduit
A raintight compression connector has a connector body with first and second portions and a bore extending therethrough. The first portion is dimensioned for receipt of an EMT or RMC conduit. A gland nut threads onto the first portion and a split compression ring contacts the gland nut so as to secure the connector body to the conduit. An upper sealing ring makes sealing contact with the conduit; and a wedge-shaped sealing ring is positioned in the bore of first portion against a shoulder formed in the first portion. The sealing ring contacts a terminating face of the conduit so as to pliably deform around the face so as to form a watertight seal. The second portion is securable to an enclosure. A coupler with two portions similar to the first portion of the connector has corresponding components to form a watertight seal with two conduits. |
| US09343882B2 |
Power cable with ability to provide optical fiber upgrade
The disclosed power cable enables optical fibers to be installed after the power cable has been installed, thereby forming a hybrid cable. Segments of the power cable are manufactured with fiber installation tubes containing pulling members. When the power cable segments are coupled together, the fiber installation tubes and pulling members also are coupled together to form a fiber installation conduit and an extended pulling member. A fiber pull arrangement can be coupled to the extended pulling member and drawn through the fiber installation conduit within the power cable at any time subsequent to installation of the power cable. |
| US09343881B2 |
Gas-insulated switchgear
A gas-insulated switchgear assembly is provided that includes a housing having an interior containing insulating gas. A disconnector is disposed in the housing and includes a movable contact, as well as fixed contacts that are spaced apart and arranged linearly in a direction perpendicular to a wall of the housing. The movable contact has a colored or topographical marking and is linearly movable among a plurality of positions. The wall of the housing is provided with an inspection window that permits a person to see the colored or topographical marking in relation to the fixed contacts, thereby permitting the person to determine the position of the movable contact. |
| US09343879B2 |
Carrier platform
A device for carrying high-voltage equipment in an electrically-insulated manner includes electrically non-conductive support insulators that are configured for mounting a carrier platform, which receives the high-voltage equipment, on a foundation in an electrically-insulated manner. Each support insulator extends towards the foundation from a bearing connected to the carrier platform. In order to provide such a device which is cost-effective and easy to produce, two support insulators extend at an incline from each bearing and the two support insulators form an acute angle with respect to their shared bearing. |
| US09343874B2 |
Semiconductor device and fabrication method
A semiconductor device comprising a silicon substrate on which is grown a <100 nm thick epilayer of AlAs or related compound, followed by a compound semiconductor other than GaN buffer layer. Further III-V compound semiconductor structures can be epitaxially grown on top. The AlAs epilayer reduces the formation and propagation of defects from the interface with the silicon, and so can improve the performance of an active structure grown on top. |
| US09343873B2 |
Laser diode with high efficiency
It is the object of the present invention to specify a light source with high efficiency and high eye safety at the same time.For this purpose, the active layer (10), the first cladding layer (14), the first waveguide layer (12), the second waveguide layer (16), and the second cladding layer (18) should be designed such that 0.01 μm≦dwL≦1.0 μm and Δn≧0.04, where dwL is the sum total of the layer thickness of the first waveguide layer (12), the layer thickness of the active layer (10), and the layer thickness of the second waveguide layer (16) and Δn is a maximum of the refractive index difference between the first cladding layer (14) and the first waveguide layer (12) and the refractive index difference between the second waveguide layer (16) and the second cladding layer (18). |
| US09343865B2 |
Laser device
A laser device includes an optical fiber laser unit including an amplification optical fiber, a plurality of pumping light sources outputting pumping lights for optically pumping the amplification optical fiber, and a controller controlling the pumping light sources. When an instruction value for supplying a predetermined driving electric current to each of the pumping light sources is input to the controller, the controller conducts a control of supplying a compensated electric current value as a driving electric current obtained by multiplying an initial electric current value corresponding to the instruction value by a compensation coefficient and supplying the compensated electric current value to each of the pumping light sources. The compensation coefficient is set to restrain a decrease in a power with time of a laser light output from the optical fiber laser unit. |
| US09343864B2 |
High power planar lasing waveguide
A planar optical waveguide amplifier includes an active optical waveguide (203) containing rare-earth ions embedded in a passive optical waveguide (202) that guides the pump power. |
| US09343862B2 |
Electrically conductive bearing system and method
An electrically conductive bearing system including a support member having an inner surface, a bearing element provided at the inner surface of the support member, and an electrically conductive element provided in the bearing element forming an electrically conductive flow path to the support member. |
| US09343861B2 |
Communication module adaptor
A communication module adaptor adapted for mating with a device connector of a smart electronic device includes an adaptor circuit having a communication module and an adaptor connector coupled to the adaptor circuit. The communication module has a mating interface differing from a mating interface of the device connector such that the communication module is unable to directly connect to the device connector. The adaptor connector has a mating interface complementary to the mating interface of the device connector for mating with the device connector to electrically connect the communication module adaptor to the smart electronic device. The adaptor circuit electrically connects the adaptor connector and the communication module and control signals are transmitted from a controller of the communication module to the device connector of the smart electronic device via the adaptor connector. |
| US09343856B2 |
Electrical connector having a spring with parallel legs with biased mid-sections
An electrical connector is provided and includes an insulating housing, a contact, and a metal spring. The insulating housing includes a body with a substantially planar lower wall and a receptacle extending through the body. The contact is disposed in the insulating housing and includes an inner portion extending into the receptacle and an outer portion disposed along an outer periphery of the insulating housing. The metal spring is disposed in the receptacle and includes a mid-section extending into and bias towards the receptacle. |
| US09343855B2 |
Coaxial cable connector
A spring has a first resilient tab configured to be radially outward bent at a first angle when the spring is in an expanded position, wherein when a coaxial cable connector is tightly screwed with a threaded connector of an electronic device, an inner flange of a nut of the coaxial cable connector is configured to press the first resilient tab such that the spring is in a contracted position and the first resilient tab is radially between the inner flange and an inner sleeve of the coaxial cable connector, wherein the spring has a plate configured to be arranged between opposing surfaces of an outer flange of the inner sleeve and the inner flange, wherein the plate is integral with the first resilient tab. |
| US09343854B2 |
Coaxial connector plug
A coaxial connector plug includes a first outer conductive unit that includes a first outer conductor that has a substantially ring-like shape in a portion of which a cutting portion is formed when viewed in plan and first and second outer terminals that are drawn out downwardly from the first outer conductor and a first central conductive unit that includes a first central conductor disposed in an area surrounded by the first outer conductor when viewed in plan. The first and second outer terminals are disposed, when viewed in plan from above, further toward the side on which the cutting portion is formed than a second line with the cutting portion interposed between the first and second outer terminals, the second line being perpendicular to a first line, which connects the center of the first outer conductor and the cutting portion, and passing through the center. |
| US09343850B2 |
Power adapter with a single-piece insulator assembly
An AC-to-DC power adapter comprises a single-piece insulator unit. The various components of the power adapter such as a transformer, other circuitry, etc. are attached to the single-piece insulator unit. The single-piece insulator unit has embedded channels to provide electrical connectivity between the circuitry, The entire assembly is placed in housing and a cap assembly having prongs to connect to a AC wall outlet is ultrasonically welded to the housing. |
| US09343845B2 |
Latch assembly for low-profile right-angle electrical connector
A low-profile, right angle connector assembly comprises six cable connectors and six board-mount connectors housed within a PCIe bracket and EMI shell. The PCIe bracket and EMI shell are braced to a low profile PCIe card. Each board-mount connector is designed to receive a cable connector and allows for the transmission and processing of high-speed data with lower latency. A removable latch mounted on the cable connectors helps ensure the cable connectors remain physically connected to the board-mount connectors. The removable latch may be replaced as needed for breakage and wear and tear. |
| US09343843B2 |
Waterproof electrical connector
An electrical connector (100) includes an insulative housing (1), a number of contacts (2) retained in the insulative housing, a metal shell (4) covering the insulative housing, and an insulative cover (5) molded over the metal shell and integral with the insulative housing. A diffusion layer (6) is formed between the metal shell and the insulative cover. Chemical reaction is generated from metal and resin in the diffusion layer. |
| US09343835B2 |
Terminal and connector having the same
The invention provides a terminal including a base, a first arm, a second arm, a first contact portion and a second contact portion. The base is of a plate-like shape. The first arm is of a plate-like shape and extends from the base in a first direction. The second arm is of a plate-like shape, extends from the base in the first direction, is spaced apart from the first arm in a second direction crossing the first direction, and has a larger dimension in the first direction than that of the first arm. The first contact portion is of a plate-like shape and extends from the first arm to one side of the second direction. The second contact portion is of a plate-like shape and extends from the second arm to the one side of the second direction so as to be located on one side of the first direction of the first contact portion. |
| US09343833B2 |
Device for connecting a first electric cable to a second electric cable, distributor arrangement and air- or spacecraft
The present invention provides a device for connecting a first electric cable to a second electric cable, said device comprising: a first cable lug which comprises a first connection portion for electrically contacting the first electric cable and a socket portion having a conical socket; a second cable lug which comprises a second connection portion for electrically contacting the second electric cable and a plug portion having a conical plug; wherein the plug can be inserted into the socket and conductively contacted therewith in order to connect the first cable to the second cable in an electrically conductive manner. |
| US09343832B2 |
Plug connector and method of manufacturing the same
To make it possible to connect a flat signal-transmission medium to a plug connector efficiently and surely with a simple configuration where the number of components are reduced. In a conductive shell having a medium receiving space in which a terminal portion of the flat signal-transmission medium is inserted, a retaining engaging pawl which is engaged with a part of the flat signal-transmission medium inserted into the medium receiving space and holds the flat signal-transmission medium is made to be provided in a manner where elastic displacement is possible, and the retaining engaging pawl is configured to be engaged with a part of the flat signal-transmission medium owing to an elastically returning bias force of the retaining engaging pawl, and thereby, only by inserting the flat signal-transmission medium into the medium receiving space of the conductive shell, the flat signal-transmission medium is held without a backlash in the conductive shell owing to a engagement force of the retaining engaging pawl, and attaching of the flat signal-transmission medium is performed easily and satisfactory. |
| US09343830B1 |
Integrated circuit chip tester with embedded micro link
A contact for testing an integrated circuit includes a contact body with multiple embedded links within the body having at least two axes of rotation. The contact body is hollow with cavities that house tubular resilient members to bias the embedded links in a first preferred orientation and position. |
| US09343829B2 |
System for electrically connecting equipment units to each other
A system is electrically connects at least one first electrical equipment unit and one second electrical equipment unit. The system includes at least one connecting member including a first connector and a second connector respectively adapted so as to receive the first connector and the second connector along the direction of connection. The connecting member includes a bridge electrically connecting the first connector and the second connector. The system further includes an electrically insulating shell cover defining a chamber that receives the connecting member and having portions situated on either side of the bridge along the direction of connection. The chamber and the bridge are configured to enable an upward flow of air from the first portion to the second portion, and a downward flow of air from the second portion to the first portion. The upward flow of air is brought about in contact with the bridge. |
| US09343828B2 |
Push button power poke home connector
An apparatus includes an insulated body, a conductive contact disposed in the insulated body, and a button disposed on the insulated body. The insulated body can receive a wire through an opening in the insulated body. The conductive contact contacts the wire and secures the wire through a compression force exerted on the wire. The button has a neutral position and a depressed position, and the button in the depressed position is configured to reduce the compression force exerted on the wire. |
| US09343826B2 |
Electrical contact
The object of the invention is to provide an electrical contact (1) for a terminal of the “screwless” type which allows connection of electrical conductors (8) both with and without the ends stripped of their insulating sheath (8a) due to the special shape of both their contact wall (9), with the ensuing contact edge (10), and their elastic arm (10) disposed before the contact wall (9) with at least one flexion point (12) and forming an angle (a) comprised between 0° and 90° between the two ends of elastic arm (11), additionally, the aforementioned shape allows extension (a) of the cut made by the contact edges (10), thereby breaking the possible thin insulating film that could appear during the cutting operation. |
| US09343825B2 |
Connector
A shield connector (10) includes a housing (20) and first and second terminals (50, 60) accommodated in the housing (20). The housing (20) includes first recesses (17) for positioning first connecting portions (51) in a rotation stop state by having first protrusions (52) fitted therein, second recesses (18) for positioning second connecting portions (61) in a rotation stop state by having second protrusions (62) fitted therein and terminal connecting portions (13) to which the first and second connecting portions (51, 62) are to be connected by coaxially arranging first bolt holes (54) and second bolt holes (64) as the first and second connecting portions are positioned. |
| US09343823B2 |
Fastener for a connector in an electrical coupling
A fastener for a connector in an electrical coupling including a threaded bolt, a keeper member and a biasing member. The keeper member having a base and a distal member spaced apart from each other and a collapsible portion coupling the base and the distal member to each other in electrical communication. The second end of the threaded bolt extends to the base and is in electrical communication therewith. The distal member has a conductor contact surface. The biasing member includes an inner washer, an outer washer, and a Belleville washer positioned therebetween. The biasing member is insertable between the base and the distal member so that the inner washer is positioned between the base and the Belleville washer and the outer washer is positioned between the Belleville washer and the distal member. The collapsible portion provides an electrical shunt around the biasing member. |
| US09343822B2 |
Communications connector system
Shields, wire connectors, crimping devices, and wire managers. At least some of the shields are used with a cable that includes a jacket surrounding wire pairs, and a different pair shield surrounding each wire pair. Such shields include a compressible member positioned adjacent end portions of a portion of the wire pairs. The compressible member presses a conductive member against the pair shield surrounding each wire pair in the portion of wire pairs. At least some of the wire connectors include a conductive body positionable alongside a selected wire having a connector surrounded circumferentially by an insulating jacket. The body includes a receptacle with a tapered opening defined between first and second edge portions of the body. As a portion of the selected wire passes through the opening into the receptacle, the first and second edge portions cut through the insulating jacket to contact the conductor. |
| US09343821B2 |
Terminal waterproofing structure of wire harness
A terminal waterproofing structure for a wire harness is provided, including a front end side of a tubular braided shielding member covering the wire harness overlaid on a tubular part of a shield shell, and fixed by crimping with a first crimp ring, and a tubular grommet made from an elastic member externally fitted to the tubular part of the shield shell that projects beyond a front end of the tubular braided shielding member while covering the section of the tubular braided shielding member that is fixed. The front end abuts on a flange part and the outer periphery of the grommet on the front end side is fixed by crimping with a second crimp ring. An annular sealing rib protrudes from the inner periphery of the grommet and a recess into which the annular sealing rib is press-fit is provided on the outer periphery. |
| US09343815B2 |
Randomized surface reflector
A metal plate of small, reflective cells of varying, random (within a limited rage) heights that reflect radio frequency energy such that individual reflective paths are of random length, adding neither constructively nor destructively, and thus not creating a standing wave condition between the reflective plate and the emitter or receiver is disclosed. |
| US09343814B2 |
Wideband high gain 3G or 4G antenna
A broadband antenna element for RF transmission and reception over cellular frequencies. The antenna element is formed of conductive material on a substrate surface of conductive material in the form of a pair of half portions extending in opposite directions to distal tips defining the widest distance of a mouth of a cavity. The mouth converges to reduce in cross-section to a narrowest point at a plurality of different flare angles defined by the edges of the two half portions in between the pair of half portions forming the element. The resulting antenna element radiates and receives a wide band cellular frequencies enabling a single element to serve different providers operating on different frequency bands in the cellular spectrum between 680 MHz to 1900 MHz. |
| US09343813B2 |
Antenna with high light transmittance
The present invention provides an antenna with high light transmittance, which includes a transparent substrate and a conducting material. A micro-nanometer groove is formed on a surface of the transparent substrate, and the conducting material is located in the micro-nanometer groove. The antenna with high light transmittance is prepared through a micro-nano processing technology, so that the impact of the conducting material on the light transmittance of the antenna is minimized. The groove has a micro-nanometer width, so that the conducting material is not limited to the transparent conducting materials, but can also be nanometer silver paste. Moreover, by means of the micro-nano processing technology, the antenna with high light transmittance in which the transparent substrate and the conducting material are integrally formed can be obtained; thereby reducing the thickness of the antenna, and the antenna is not easily deformed or damaged. |
| US09343812B2 |
Communication device and antenna element therein
A communication device includes a ground element and an antenna element. The antenna element includes a loop metal element and a branch metal element. The loop metal element is adjacent to an edge of the ground element. The loop metal element has a feeding end and a grounding end. The grounding end is coupled to the ground element. The feeding end is coupled through a capacitive element and a first inductive element to a signal source. A closed region is enclosed by the loop metal element and the edge of the ground element. The branch metal element is coupled through a second inductive element to a connection point on the loop metal element. The connection point is at the front-half portion of the loop metal element. The front-half portion includes the feeding end. The branch metal element substantially extends along an outer periphery of the loop metal element. |
| US09343811B2 |
Phase adjustment apparatus and multi-frequency antenna
The present invention discloses a phase adjustment apparatus. The phase adjustment apparatus includes at least two phase adjustment units, a switching apparatus, and a driving apparatus; where the at least two phase adjustment units are configured to modulate a phase; the driving apparatus is configured to drive the at least two phase adjustment units to move; the at least two phase adjustment units are selectively connected to the driving apparatus; and the switching apparatus is configured to select the at least two phase adjustment units, so that the driving apparatus drives, at a same moment, only one of the at least two phase adjustment units connected to the driving apparatus to move, so as to change a phase. The present invention discloses a multi-frequency antenna which applies the phase adjustment apparatus. The phase adjustment apparatus of the present invention may adjust a downtilt angle of an antenna unit. |
| US09343809B2 |
RF system with integrated phase shifters using dual multi-phase phase-locked loops
An RF system comprising of outputs to an electronically scanning antenna for radiating electromagnetic energy; at least one waveform generator; two multiphase phase-locked loops integrated with the waveform generator, the phase locked loops operating to provide multiple shifted phases to a waveform. Optionally, the two multiphase phase-locked loops may each be divided down by a bank of frequency dividers to further increase the number of phase shifts. The phases generated from each multiphase phase-locked loops are selected with multiplexers then mixed together. These upper or lower sidebands are then mixed with the up converted waveform which results in a phase shift for the waveform associated with each antenna element. |
| US09343802B2 |
Communication device and antenna thereof
An antenna of a communication device includes a metal frame, a metal back cover and a printed circuit board. The printed circuit board includes a first circuit block and a second circuit block electrically connected to the first circuit block. A first conductor is connected between a first part of the metal frame and a signal terminal of the first circuit block. A second conductor is connected between a second part of the metal frame and a ground terminal of the first circuit block. A third conductor is connected to a third part of the metal frame. A fourth conductor is connected to a ground terminal of the second circuit block, and at least one coupling gap is defined between the third conductor and the fourth conductor. A signal terminal of the second circuit block is electrically connected to a fourth part of the metal frame. |
| US09343801B2 |
Electronic device
An electronic device having a radiation part and a metallic frame is provided. The radiation part is L-shaped, and includes a feeding branch and an open branch. The metallic frame includes a first metallic part and a second metallic part. The first metallic part is L-shaped, wherein a first side of the first metallic part is near the open branch of the radiation part, and a first gap exists therebetween. The second metallic part is L-shaped, wherein an open terminal of a first side of the second metallic part is aligned with an open terminal of the first side of the first metallic part, and a second gap exists therebetween. The radiation part and the metallic frame forms an antenna to transceive a plurality of radio frequency signals. |
| US09343796B2 |
Wideband and low-loss quadrature phase quad-feeding network for high-performance GNSS antenna
A system and method for a wide-band low loss quadrature phase antenna feed system is provided. A 180° phase shifter is configured to generate a 0° and 180° phase output. The phase shifter's outputs are fed into a 90° hybrid coupler to generate 0°, 90°, 180° and 270° outputs for used to feed a quadrature phase antenna. |
| US09343795B1 |
Wideband unbalanced waveguide power dividers and combiners
The various technologies presented herein relate to waveguide dividers and waveguide combiners for application in radar systems, wireless communications, etc. Waveguide dividers-combiners can be manufactured in accordance with custom dimensions, as well as in accordance with waveguide standards such that the input and output ports are of a defined dimension and have a common impedance. Various embodiments are presented which can incorporate one or more septum(s), one or more pairs of septums, an iris, an input matching region, a notch located on the input waveguide arm, waveguide arms having stepped transformer regions, etc. The various divider configurations presented herein can be utilized in high fractional bandwidth applications, e.g., a fractional bandwidth of about 30%, and RF applications in the Ka frequency band (e.g., 26.5-40 GHz). |
| US09343788B2 |
Battery cell
A battery cell (10), having a low-inductance, capacitive parallel path interconnected between the poles of the battery cell (10), wherein the parallel path is embodied as a discrete capacitor (11). |
| US09343787B2 |
Lithium-air battery with sodium salt as mediator
A lithium air battery is provided. The battery comprises: an anode compartment; a cathode compartment supplied with an O2 source; and a lithium ion conductive membrane separating the anode compartment from the cathode compartment. The anode compartment comprises an anode having lithium or a lithium alloy as active metal and a lithium ion electrolyte, while the cathode compartment comprises an air electrode and a sodium ion electrolyte. The anode compartment is separated from the cathode compartment by a lithium ion conductive membrane that is not permeable to sodium ions. In a preferred embodiment the cathode compartment contains an ionic liquid. |
| US09343786B2 |
Electrochemical device
An electrochemical device including: a positive electrode including oxygen as a positive active material; a negative electrode including a lithium ion-intercalatable/deintercalatable material as a negative active material; and an electrolytic solution in fluid communication with the positive electrode and the negative electrode and including a solvent and an oxygen absorbing/desorbing material with an oxygen binding rate of about 60 to about 95% in a pure oxygen atmosphere. |
| US09343783B2 |
Electrochemical energy generation system having individually controllable cells
Described embodiments include a system and a method. A system includes at least two individually controllable electrochemical cells configured to output electric power. Each individually controllable cell includes an electrolyte, and a first working electrode configured to transfer electrons to or from the electrolyte. Each individually controllable cell includes a second working electrode configured to transfer electrons to or from the electrolyte. Each individually controllable cell includes a gating electrode spaced-apart from the second working electrode and configured if biased relative to the second working electrode to modify an electric charge, field, or potential in the space between the electrolyte and the second working electrode. The system includes a control circuit coupled to apply a respective biasing signal to each gating electrode of each controllable cell of the at least two controllable cells. |
| US09343782B2 |
Apparatus for battery safety
The present disclosure discloses a battery safety apparatus. The battery safety apparatus according to the present disclosure measures a voltage of a battery in the event of vehicle collision, and when the voltage is higher than a reference voltage value, that it, when the battery is charged over a reference charge amount, discharges the battery and at the same time cools the battery using a cooling device. |
| US09343779B2 |
Method of preparing electrode assembly and electrode assembly prepared using the method
Provided are a method of preparing an electrode assembly, in which both sides of a single current collector are coated to form an anode and a cathode, and the current collector is then bent into a vertical sectional zigzag shape and integrated in a state of disposing a separator at interfaces between facing electrode patterns, an electrode assembly prepared by the above method, and a secondary battery comprising the electrode assembly. |
| US09343773B2 |
Cable-type secondary battery
Provided is a cable-type secondary battery including an inner electrode comprising at least two anodes arranged in parallel that extend longitudinally and have a horizontal cross section of a predetermined shape, an electrolyte layer serving as an ion channel surrounding the inner electrode, an outer electrode comprising a tubular cathode having a horizontal cross section of a predetermined shape and surrounding the electrolyte layer, and a protection coating surrounding the outer electrode. The cable-type secondary battery has free shape adaptation due to its linearity and flexibility. A plurality of inner electrodes within a tubular outer electrode leads to an increased contact area therebetween and consequently a high battery rate. It is easy to control the capacity balance between the inner and outer electrodes by adjusting the number of inner electrodes. |
| US09343769B2 |
Fuel cell and a method of manufacturing a fuel cell
A method of manufacturing a fuel cell, more particularly a method of manufacturing a ceramic fuel cell and in particular a method of manufacturing a solid oxide fuel cell, is described herein. The method includes forming at least one sheet of electrolyte material, depositing anode electrode and cathode material on the electrolyte material, forming apertures through the electrolyte material, arranging the electrolyte material in a stack, dividing the electrolyte material into pieces, depositing additional electrode material on the surfaces of the pieces, and depositing additional electrode material on the surface of the apertures of the pieces in order to form a fuel cell. |
| US09343766B2 |
Fuel cell system
The present invention relates to a fuel cell system, and comprises: a hot box for accommodating a fuel cell and a fuel reformer; a start burner for heating the temperature of the hot box to a reaction temperature during an initial drive; a first heat exchange portion for heating outside air which is aspirated by using heat from the start burner or heat from the exhaust gas, and supplying the air to the fuel cell; and a second heat exchange portion for supplying steam which is generated by using the heat from the exhaust gas, and maintaining the reaction temperature by cooling the fuel cell with the exhaust gas of which the temperature has been lowered. |
| US09343765B2 |
Fuel cell module
A fuel cell module includes a first area where an exhaust gas combustor and a start-up combustor are provided, an annular second area disposed around the first area where a heat exchanger is provided, an annular third area disposed around the second area where a reformer is provided, and an annular fourth area disposed around the third area where an evaporator is provided. In the first area, the exhaust gas combustor and the start-up combustor are provided coaxially in the same space. |
| US09343763B2 |
Integration of molten carbonate fuel cells for synthesis of nitrogen compounds
In various aspects, systems and methods are provided for integration of molten carbonate fuel cells with processes for synthesis of nitrogen-containing compounds. The molten carbonate fuel cells can be integrated with a synthesis process in various manners, including providing hydrogen for use in producing ammonia. Additionally, integration of molten carbonate fuel cells with a methanol synthesis process can facilitate further processing of vent streams or secondary product streams generated during synthesis of nitrogen-containing compounds. |
| US09343761B2 |
Fuel cell and fuel cell stack
A fuel cell includes: a membrane electrode assembly having an electrolyte membrane, an anode disposed on one side of the electrolyte membrane, and a cathode disposed on the other side thereof; a porous passage that is disposed on at least one side of the membrane electrode assembly, and through which a fuel gas is supplied to the anode or an oxidant gas is supplied to the cathode; and a manifold portion-, through which the fuel gas or the oxidant gas is supplied to the porous passage, and that is provided so as to pass through the fuel cell in a stacking direction, in which the electrolyte membrane, the anode, the cathode, and the porous passage are stacked, wherein a manifold portion-side end portion of the porous passage has a gas inlet at least one of stacking surfaces of the porous passage that face in the stacking direction. |
| US09343760B2 |
Procedure for stack voltage recovery
A system and method for reconditioning a fuel cell stack to recover stack voltage loss. The method includes first operating the fuel cell stack in a wet condition where the humidity level in the stack is above 100% to provide liquid water at the cell electrodes. The method then applies a low voltage potential to the stack that causes contaminants to be released from the catalyst surface of the cell electrodes. This step can include starving the cathode side of oxygen for a limited period of time. The method then causes water to flow through the stack so that the contaminants are flushed out of the stack. The process can be performed during vehicle operation where small amounts of voltage would be recovered or during vehicle service where a relatively large amount of voltage could be recovered. |
| US09343759B2 |
Fuel cell system and starting method thereof
The problem is that a large force is required to open a flow-dividing shut valve provided in an air supply path for supplying the air to a fuel cell stack at a start of a fuel cell system. This problem is solved by reducing a pressure difference between upstream and downstream of the flow-dividing shut valve, before the flow-dividing shut valve is opened, at a start of the fuel cell system. |
| US09343754B2 |
High pressure gas supply system and fuel cell system
A fuel cell system (10) includes a pressure decrease valve (121) and a flow control valve (122) provided in a hydrogen supply line (120P) that extends from a high pressure gas tank (110) to a fuel cell (100). A low temperature environment may cause the function of these devices to decrease. Therefore, if the gas temperature inside the high pressure gas tank (110) is higher than the temperature of this low temperature environment and is a temperature at which the decreased function can be recovered, high pressure gas inside the tank is made to flow through the hydrogen supply line (120P) to expose the pressure decrease valve (121) and the like to the relatively high temperature gas before a start signal that starts the system is received. |
| US09343752B2 |
Fuel cell stack
A fuel cell stack includes a stacked body which includes separators and a membrane electrode assembly. A first terminal plate, a first insulator, and a first end plate are disposed at a first end of the stacked body. A second terminal plate, a second insulator, and a second end plate are disposed at a second end of the stacked body. Each of the first terminal plate and the second terminal plate is provided in a first recessed portion formed in each of the first insulator and the second insulator. Each of the first and second insulators includes an outer peripheral part and a protrusion and recess portion in the outer peripheral part which is in contact with each of the separators that is disposed at the first and second ends. The protrusion and recess portion has a shape corresponding to a protrusion and recess shape of the separator. |
| US09343750B2 |
Supporter for fuel cell, and electrode for fuel cell, membrane-electrode assembly for a fuel cell, and fuel cell system including same
Disclosed are a supporter for a fuel cell, and an electrode for a fuel cell, a membrane-electrode assembly, and a fuel cell system including the same. The supporter includes a transition metal oxide coating layer formed on a surface of a carbonaceous material, the surface of the carbonaceous material covalently bonded with the transition metal oxide. |
| US09343747B2 |
Membrane electrode assembly, fuel cell comprising the membrane electrode assembly, and method for preparing an electrode catalyst
Disclosed is an electrode catalyst comprising: (a) a support with a specific surface area of at least 1200 m2/g; and (b) platinum or platinum-containing alloy particles on the support, wherein the platinum is supported on the electrode catalyst in an amount of 56˜90 wt % based on the total weight of the electrode catalyst. A membrane electrode assembly (MEA) comprising the electrode catalyst and a fuel cell using the MEA are also disclosed. The electrode catalyst comprises platinum or platinum-containing alloy particles highly dispersed on a support with a large surface area in an amount of 56 wt % or more, and thus has an extended catalytically active region, resulting in improvement in the quality of a fuel cell. |
| US09343746B2 |
Advanced materials and design for low temperature SOFCs
Embodiments of the invention are directed to SOFC with a multilayer structure comprising a porous ceramic cathode, optionally a cathodic triple phase boundary layer, a bilayer electrolyte comprising a cerium oxide comprising layer and a bismuth oxide comprising layer, an anion functional layer, and a porous ceramic anode with electrical interconnects, wherein the SOFC displays a very high power density at temperatures below 700° C. with hydrogen or hydrocarbon fuels. The low temperature conversion of chemical energy to electrical energy allows the fabrication of the fuel cells using stainless steel or other metal alloys rather than ceramic conductive oxides as the interconnects. |
| US09343745B1 |
Surface passivation of active material particles for use in electrochemical cells
Provided are methods of passivating active materials for use in electrochemical cells as well as active materials and cell components prepared using such methods. Active material particles may be combined with passivating material particles, and this combination may be mixed together using high shear mixing. The mixed combination may not include any solvents or binders. As such, drying mixing may be performed on this combination of the active material particles and passivating material particles. A passivating layer is formed on the active material particles during mixing. This passivating layer later prevents direct contact between the active material particles and the electrolyte while still allowing ionic exchange. Furthermore, the passivating layer may increase electronic conductivity between active material particles in an electrode. The passivating layer may be mechanically bonded to the surface of the active material particles rather than chemically bonded. |
| US09343744B2 |
Binder, cathode mixture and anode mixture
A binder, including a fluoropolymer, the fluoropolymer including a polymerization unit based on vinylidene fluoride and a polymerization unit based on a monomer having an amide group represented by —CO—NRR′ (R and R′ are the same as or different from each other and each represent a hydrogen atom or an alkyl group optionally having a substituent group) or an amide bond represented by —CO—NR″— (R″ represents a hydrogen atom, an alkyl group optionally having a substituent group, or a phenyl group optionally having a substituent group) and having a solution viscosity of 10 to 20,000 mPa·s. Also disclosed is a positive electrode mixture and a negative electrode mixture containing the binder, a positive electrode, a negative electrode and a lithium ion secondary cell. |
| US09343741B2 |
Electrode material, electrode and lithium ion battery
An electrode material of the invention includes an agglomerate formed by agglomerating carbonaceous coated electrode active material particles obtained by forming a carbonaceous coat on surfaces of electrode active material particles at a coating rate of 80% or more, and the carbonaceous coated electrode active material particles include first carbonaceous coated electrode active material particles on which a carbonaceous coat having a film thickness in a range of 0.1 nm to 3.0 nm and an average film thickness in a range of 1.0 nm to 2.0 nm is formed and second carbonaceous coated electrode active material particles on which a carbonaceous coat having a film thickness in a range of 1.0 nm to 10.0 nm and an average film thickness in a range of more than 2.0 nm to 7.0 nm is formed. |
| US09343735B2 |
Shared electrode hybrid battery-fuel cell system
A hybrid power cell is provided that combines a nickel-metal hydride battery, solid state hydrogen storage, and alkaline fuel cell technologies in a single cell operating within a targeted intermediate temperature range. A cell includes a cathode that is capable of using raw atmospheric air as an oxygen source and an anode that is capable of reversible electrochemical and gas phase hydrogen storage, where the anode and the cathode are highly functional at intermediate temperatures. The resulting hybrid power cell overcomes prior challenges of reliable high-capacity grid-tied energy storage necessary for greater renewable energy adoption. |
| US09343734B2 |
Carbon/active compound composite material and the manufacturing method thereof
The present invention provides a multi-dimensional carbon active compound composite comprising a first carbon material, a second carbon material, an active compound, and further a seed material. This composite is capable of storing faradic or non-faradic charges. The produced multi-dimensional carbon can significantly inhibit the aggregation and disintegration of active compounds. Stacked carbon structure also formed a 3-D framework with high electron conductivity, which increases the rate capability of electrode. The green and simple synthesis process has a great potential for mass production. This green energy storage material can be widely applied to lithium secondary ion battery, supercapacitor, and lithium-air battery electrodes. |
| US09343733B2 |
Electrode having 3-dimensional pore network structure, lithium battery including electrode, and method of manufacturing electrode
An electrode having a three-dimensional pore network structure including a fibrous pore channel is disclosed. A lithium battery including the electrode and a method of manufacturing the electrode are also disclosed. The three-dimensional pore network structure formed in the electrode allows for improved mobility of lithium ions in the electrode. Therefore, a lithium battery including the electrode may have improved output characteristics. |
| US09343728B2 |
Secondary battery and manufacturing method thereof
The present disclosure discloses a secondary battery and a manufacturing method thereof. According to the present disclosure, the influence of heat generated at a welding spot between an electrode tab and an electrode lead on the performance of a secondary battery may be minimized. Accordingly, in the design of a large capacity secondary battery, the battery performance may be close to an ideal condition. |
| US09343725B2 |
Bus bar module and power supply unit
Disclosed is a bus bar module and a power source unit capable of reducing manufacturing cost thereof. A bus bar module (1) includes a plurality of bus bars (3) arranged in line so as to connect a plurality of batteries (3) in series; a plurality of housings (50) housing each of the bus bars (3) and each including a placement part (51) on which each of the bus bar (3) is placed; a pair of opposite walls (52) upstanding from the placement, part (51) and opposed to each other, a continuing wall (52) continuous with the pair of opposite walls (52), and an opening (54) located opposed to the continuing wall (53); and a flat circuit board (4) connected to each of the bus bars (3) and arranged in an arrangement direction X of the bus bars (3), the flat circuit board (4) being, with a width direction thereof along an upstanding direction of the pair of opposite walls (52), attached to the housings (50) so as to cover the opening (54). |
| US09343724B2 |
Cell connector
To provide a cell connector for the electrically conductive connection of a first cell terminal of a first electrochemical cell and a second cell terminal of a second electrochemical cell of an electrochemical device, which allows a reliable and fail-safe connection of the cell terminals, it is proposed that the cell connector comprises a first contact section for connection to the first cell terminal, a second contact section for connection to the second cell terminal and an elastically and/or plastically deformable compensation region, which connects the first contact section and the second contact section to one another and allows a movement of these contact sections relative to one another. |
| US09343722B2 |
Battery pack having a spring to connect at least two battery cells
A battery pack is provided that may include a first battery cell, a second battery cell and a first spring. The first spring to couple to the first battery cell and to the second battery cell. |
| US09343721B2 |
Separator for non-aqueous batteries and non-aqueous battery equipped with same, and process for manufacturing separator for non-aqueous batteries
Provided is a separator for non-aqueous batteries, capable of being usefully used in non-aqueous batteries, and a non-aqueous battery equipped with this separator. The separator for non-aqueous batteries includes: a base layer comprising a fiber aggregate, and an electrolyte-swellable resin layer formed on at least one surface of the base layer, the resin layer comprising a urethane resin (C) obtained by reacting a polyol (A) including a vinyl polymer (a1) and a polyether polyol (a2) with a polyisocyanate (B). The vinyl polymer (a1) has as a main chain a vinyl polymer (a1′) having two hydroxyl groups at one of the termini of the main chain, and a polyoxyethylene chain having a number average molecular weight of 200 to 800 as a side chain, the percentage of the polyoxyethylene chain based on the vinyl polymer (a1) being within the range of 70 mass % to 98 mass %. |
| US09343718B2 |
Rechargeable battery
A battery includes an electrode assembly including a positive electrode, a negative electrode, and a separator between the positive electrode and the negative electrode, an elastic member at an interior of the electrode assembly and being configured to exert an elastic force on the electrode assembly, a polymer member between the elastic member and the electrode assembly, and a case for housing the electrode assembly, the elastic member, and the polymer member. |
| US09343716B2 |
Flexible battery pack
Flexible battery packs for use in electronic devices are disclosed. In one embodiment of the present disclosure, the flexible battery pack may include a plurality of cells, such as galvanic or photovoltaic cells. The battery pack also may include a plurality of laminate layers coupled to the cells that include a top laminate layer and a bottom laminate layer. An adhesive may be used to couple the top and bottom laminate layers together such that each of the plurality of cells is isolated from each other. This arrangement may allow the battery to be shaped to fit a form factor of the electronic device. This arrangement also may allow one or more of the cells to be selectively removed from the plurality, which may be desirable from a manufacturing perspective. |
| US09343714B2 |
High capacity battery cell employed with two or more unit cells
Disclosed herein is a secondary battery including two or more stacking-folding type cells (‘unit cells’) manufactured by winding small-sized electrode assemblies (‘bicells’) constructed in a stacking type structure in which electrodes having the same polarity are located at opposite sides of each electrode assembly and small sized electrode assemblies (‘full cells’) constructed in a stacking type structure in which electrodes having different polarities are located at opposite sides of each electrode assembly using a long separator sheet, wherein the unit cells are mounted in a battery case, each unit cell has one or more electrode terminals protruding from each end of each unit cell, and the unit cells are mounted in a receiving part of the battery case such that the unit cells are arranged in a stacking arrangement structure or a plane arrangement structure while the electrode terminals of the unit cells are connected with each other. |
| US09343713B2 |
Battery cell having improved thermal stability and middle or large-sized battery module employed with the same
Disclosed herein is a battery cell constructed in a structure in which an electrode assembly of a cathode/separator/anode structure is mounted in a battery case formed of a laminate sheet including a resin layer and a metal layer while the electrode assembly is connected to electrode terminals extruding out of the battery case, wherein the battery case is provided at an outer circumferential end thereof with a sealing part formed by thermally welding upper and lower parts of the laminate sheet, and a sheet-type member (‘a thermally conductive sheet’) to accelerate the dissipation of heat from the battery cell extends to the sealing part while the thermally conductive sheet partially covers the battery cell. |
| US09343712B2 |
Secondary battery
A secondary battery is disclosed. In one aspect, the battery includes an electrode assembly including i) a positive electrode plate on which a positive active material is formed, ii) a negative electrode plate on which a negative active material is formed, and iii) a separator separating the positive and negative electrode plates. The battery also includes a can accommodating the electrode assembly, wherein the can has an inner surface facing the electrode assembly, an inner active material layer formed on the inner surface of the can and a securing layer covering the inner active material layer. |
| US09343707B2 |
Electroluminescent organic double gate transistor
An organic electroluminescent transistor is described. The organic electroluminescent transistor has a first and a second dielectric layer, a first and a second control electrode and an assembly having a source electrode, a drain electrode and an ambipolar channel. The ambipolar channel has a first layer of semiconductor material, a second layer of semiconductor material and a layer of emissive material arranged between the first layer of semiconductor material and the second layer of semiconductor material. The source electrode and the drain electrode are both in contact with only one of the two layers of semiconductor material. |
| US09343704B2 |
Organic light-emitting device
An organic light-emitting device includes a substrate, on which a transparent electrode and a further electrode are applied. An organic light-emitting layer is arranged between the electrodes. At least one optical scattering layer is arranged on a side of the transparent electrode facing away from the organic light-emitting layer. |
| US09343703B2 |
Organic light-emitting device having low temperature viscosity transition (LVT) inorganic material
A method of preparing an organic light-emitting device having excellent sealing characteristics against external environment and flexibility. |