| Document | Document Title |
|---|---|
| US09462736B2 |
Composition and methods of forming solder bump and flip chip using the same
Provided are a composition for an anisotropic conductive adhesive, a method of forming a solder bump and a method of forming a flip chip using the same. The composition for an anisotropic conductive adhesive includes a low melting point solder particle and a thermo-curable polymer resin. The anisotropic conductive adhesive includes forming a mixture by mixing a polymer resin and a curing agent, and mixing a deforming agent, a catalyst or a reductant with the mixture. |
| US09462733B2 |
Magnetic shielding apparatus and magnetic shielding method
A magnetic shielding apparatus includes: a passive shield; a correction target space that is defined in the interior of the passive shield; external coils as a first coil that corrects a magnetic field in the passive shield; a first magnetic sensor; a second magnetic sensor that is arranged more inside the passive shield than the first magnetic sensor; and a control unit. The first magnetic sensor and the second magnetic sensor measure a magnetic field gradient in the passive shield. The control unit controls the external coils based on a result of the measurement performed by the first magnetic sensor and the second magnetic sensor. |
| US09462732B2 |
Electromagnetic interference shielding (EMI) apparatus including a frame with drawn latching features
Exemplary embodiments are disclosed of shielding apparatus or assemblies having a frame with drawn latching features or portions that are configured for removably attaching a cover to the frame. In an exemplary embodiment, there is a shielding apparatus suitable for use in providing electromagnetic interference shielding for one or more electrical components on a substrate. In this example, the shielding apparatus generally includes a cover and a frame. The cover includes one or more openings. The frame includes a top surface and sidewalls configured to be disposed generally about one or more electrical components on a substrate. The frame is partly drawn in construction such that the frame includes one or more drawn latching features or portions configured to be engaged within the one or more openings of the cover to thereby releasably attach the cover to the frame. |
| US09462729B1 |
Tile assemblies faciliating failover airflow into cold air containment aisle
Tile assemblies are provided having first and second tile sections and an airflow control mechanism. The first tile section allows, in a cold air cooling mode, cold air from a cold air plenum of a data center to flow into a cold air containment aisle for supply to an electronics rack(s). The second tile section is associated with the first tile section to allow, in a failover cooling mode, ambient air external the cold air plenum to flow, via an air pathway through the second and first tile sections into the containment aisle. The airflow control mechanism is disposed within the air pathway to block cold air from the cold air plenum from passing through the second tile section in the cold air cooling mode, and to allow, in the failover cooling mode, ambient air to pass through the air pathway into the cold air containment aisle. |
| US09462728B2 |
Electronic board provided with a liquid cooling system
An electronic board includes a support on which first electronic components are installed, the first electronic components having a height of less than a first threshold height h1; a cold plate that extends parallel to the support, the distance between the cold plate and the support being equal to the first threshold height h1, the cold plate including a base plate in which at least one channel is formed through which a coolant can circulate, the base plate being fixed to a complementary plate closing the channel, the cold plate covers all first electronic components, the first electronic components being connected to the cold plate through deformable pads made of a heat conducting material. |
| US09462727B2 |
LC filter having a function to cool AC reactor
The LC filter includes a first AC reactor having a first core and a first coil whose terminal is connected to an AC power source, a second AC reactor having a second core and a second coil whose terminal is connected to a power convertor which converts AC to DC, a capacitor, a casing to house these components, a cooling air introduction portion which introduces cooling air into the casing, and a cooling air discharge portion which discharges the cooling air from the casing in a predetermined direction. The second AC reactor is positioned so as to provide a second gap between the outer periphery of the second coil and the casing, and so that the axial direction of the second coil coincides with the flow direction of the cooling air flowing along the second gap. |
| US09462726B1 |
Storage unit combining module capable of loading several storage units, storage unit moving suit and related server apparatus having several storage unit combining modules
A storage unit combining module capable of loading a plurality of storage units, and a storage unit moving suit having several storage unit combining modules and a related server apparatus are disclosed. The storage unit combining module includes a base, a circuit backboard and a signal adapter. The base has several positioning zones and an open zone. The circuit backboard includes a first section and a second section bent from each other. The circuit backboard further includes a plurality of connectors respectively disposed on the corresponding positioning zones. The signal adapter is disposed on the open zone and electrically connected to the second section. Two storage units are respectively loaded into two positioning zones on a right side of the base in a first inserting direction, and one storage unit is further loaded into a single positioning zone on a left side of the base in a second inserting direction. |
| US09462724B2 |
Convergent energized IT apparatus for commercial use
Various embodiments include a combined power and IT modular system including a housing, an IT load, and a DC power generator which is electrically connected to the IT load, wherein the IT load and the DC power generator are both located in the housing. Further embodiments include a method of operating a combined power and IT module including step of providing a combined power and IT module including a housing, an IT load, and a DC power generator which is electrically connected to the IT load, wherein the IT load and the DC power generator are both located in the housing, and operating the DC power generator to supply power to the IT load. |
| US09462723B2 |
Detachable rotating mechanism with positioning function and electronic device having a rotatable door with the positioning function
A detachable rotating mechanism and a related electronic device with positioning function are provided. The detachable rotating mechanism includes a base, a pivoting component and a blocking component. The base has a first surface and a second surface. The base includes a guiding structure, at least one hole structure and a positioning portion. The guiding structure and the positioning portion are disposed on the first surface. The hole structure pierces through the first surface and the second surface. The pivoting component includes a sliding portion and a pivoting portion. The sliding portion is rotatably disposed on the positioning portion and slidably assembled with the guiding structure. The pivoting portion is connected to the sliding portion and pivots to a chassis. The blocking component is disposed on the second surface. A blocking portion of the blocking component pierces through the hole structure to movably protrude from the first surface. |
| US09462722B2 |
Electronic device
An electronic device includes a chassis, two opposite mounting brackets mounted to a front of the chassis, two latching apparatuses installed to the mounting brackets, and a panel. Each latching apparatus includes a latching member rotatably mounted in the corresponding mounting bracket, a first resilient member connected between the latching member and the mounting bracket for restoring the latching member, and an operating member rotatably mounted to the mounting bracket. The operating member can push the latching member to rotate. Two latching bars protrude out from two opposite ends of the panel. Each latching member includes a latching pole extending through the corresponding bracket. The panel is inserted between the mounting brackets. Each latching bar slidably abuts against the corresponding latching pole to rotate each latching member and deform the first resilient member, until the latching pole slides over the latching bar. |
| US09462716B2 |
Shock buffering structure of electronic device, and electronic device
A shock buffering structure which has a side buffer member arranged between a wristwatch case and a watch module within the wristwatch case, wherein the side buffer member is layered and formed by a plurality of buffer layers having respectively different vibration transmissibility for predetermined frequencies. Accordingly, when the wristwatch case receives vibration from external shock, the plurality of buffer layers of the side buffer member attenuate and absorb low-frequency vibration and high-frequency vibration, respectively. |
| US09462706B2 |
Device for a system for traffic monitoring of vehicles in road traffic
A device for a system for traffic monitoring of vehicles in road traffic, the device having a first mounting frame and a second mounting frame, which can be secured relative to each other by inner fixing elements. At least the first mounting frame has a cylindrical, especially cuboidal, shape. At least one device for recording a traffic situation can be disposed or is disposed in the first mounting frame and wherein at least the first mounting frame is accessible from four sides. |
| US09462702B2 |
Power distribution box
An integrated power distribution box includes an upper level assembly with a printed circuit board including at least one electrical component, a lower housing configured to receive at least a portion of the printed circuit board, an intermediate housing configured to be coupled with at least one fuse, a master fuse electrically coupled to the printed circuit board, and a lower level assembly including at least one connector corresponding to at least one of the master fuse, the at least one electrical component, and the at least one fuse. |
| US09462700B2 |
Method for producing an aircraft structure component having an outer skin provided with electric conductor elements
A method for producing an aircraft structure component is disclosed the component having an outer skin provided with electric conductor elements. The method includes providing an aircraft structure component having an outer skin, applying particles of electrically conductive material onto the outer surface of the outer skin of said aircraft structure component in a predetermined pattern, such that the accumulated particles of electrically conductive material form electric conductor elements along the outer surface of the outer skin, and applying particles of electrically insulating material onto the outer surface of the outer skin of said aircraft structure component in a predetermined pattern, such that the accumulated particles of electrically isolating material form an insulating layer for the electric conductor elements. |
| US09462698B2 |
Metallized substrate, metal paste composition, and method for manufacturing metallized substrate
The present invention provides: a method for manufacturing a metallized substrate by which a fine pattern can be formed more easily; a metallized substrate manufactured by the method; and a metal paste composition to be used in the method. The metallized substrate has: a sintered nitride ceramic substrate (10); a titanium nitride layer (20) on the sintered substrate (10); an adhesion layer (30) on the titanium nitride layer (20); and a copper plating layer (40) on or above the adhesion layer (30), wherein the adhesion layer (30) contains copper and titanium, and has a thickness of no less than 0.1 μm and no more than 5 μm. |
| US09462696B2 |
Circuit module and method for producing such a circuit module
The invention relates to a circuit module (10) having a circuit carrier (12), at least one circuit (14) mounted on the circuit carrier (12), encapsulated by a protective material (16), and at least one electrical/electronic component (18) encapsulated by a protective coating (20), protecting the at least one electrical/electronic component (18) from the protective material (16), and to a method for producing the circuit module (10). According to the invention, the protective coating (20) protecting the at least one electrical/electronic component (18) is only partially encapsulated by the protective material (16). |
| US09462695B2 |
Power semiconductor device
A power semiconductor device comprising a first housing having a cutout with an opening, and a second housing. The device has a load element having external and internal sections, and a feedthrough section pressing through the opening. The feedthrough section has a first outer edge region which tapers laterally towards a first outer edge thereof and a second outer edge region which tapers laterally towards a second outer edge thereof. The first and second outer edge regions face away from one another. The first outer edge is near the lateral first end of the opening and the second outer edge is near the lateral second end of the opening. A first seal is positioned between the first housing and the feedthrough section and a second seal is positioned between the second housing and the feedthrough section. The seals contact one another laterally from the first and second outer edges. |
| US09462694B2 |
Spacer layer for embedding semiconductor die
A semiconductor device, and a method of its manufacture, are disclosed. The semiconductor device includes a semiconductor die, such as a controller die, mounted on a surface of a substrate. A spacer layer is also mounted to the substrate, with the semiconductor die fitting within an aperture or a notch formed through first and second major opposed surfaces of the spacer layer. Additional semiconductor die, such as flash memory die, may be mounted atop the spacer layer. |
| US09462693B2 |
Electronic device and method of manufacturing electronic device
An electronic device includes: a first electronic component; first members that are provided on a first surface of the first electronic component and that include outside surfaces configured to face diagonally upward with respect to the first surface; a second electronic component provided above the first surface; second members that are provided corresponding to the first members on a second surface of the second electronic component which faces the first surface and that include inside surfaces configured to face diagonally downward with respect to the second surface and configured to face the outside surfaces; and solder that is provided between the first surface and the second surface and that electrically connects the first electronic component and the second electronic component. |
| US09462689B2 |
Epoxy resin composition and printed circuit board including insulating layer using the epoxy resin composition
An epoxy resin composition according to an embodiment of the present invention includes an epoxy compound, a curing agent including diaminodiphenyl sulfone, and an inorganic filler. |
| US09462688B2 |
Flexible metal laminate containing fluoropolymer
The present invention relates to a flexible metal laminate with low dielectric constant, which may be applied for a substrate for a flexible printed circuit. A flexible metal laminate according to one aspect of the invention includes a first metal layer; a first polyimide layer; a polyimide layer including fluoropolymer dispersed therein, formed on the first polyimide layer; and a second polyimide layer formed on the polyimide layer including fluoropolymer dispersed therein; wherein in the polyimider layer including dispersed fluoropolymer, the content of the fluoropolymer per unit volume is higher at 40 to 60% depth than at 5 to 10% depth of the total thickness from the surface of the polyimide layer. |
| US09462687B2 |
Glass composite with functional element
A glass composite has at least one first main glass panel (2), at least one second main glass panel (3) arranged at a distance from the first main glass panel, and at least one plate element (5) arranged between the main glass panels (2, 3), wherein at least one technical module (4) is arranged between the two main glass panels (2, 3) and the plate element (5) borders a recess (6) that is adapted to the shape of the technical module (4), in which recess the technical module (4) is accommodated. |
| US09462684B2 |
Wiring material, method for fabricating the same, and secondary battery device and electronic equipment using the same
A wiring material includes conductors, each of which has a cross section having a thickness and a width not less than the thickness, a trunk portion in which the conductors are spaced parallel in a direction of the width thereof, a branch portion in which each conductor is bent and branched from the trunk portion in the direction of the width or in a direction that intersects the direction of the width, and a covering member for covering the trunk portion and the branch portion to expose both ends of the conductors. |
| US09462680B2 |
Printed circuit board
A printed circuit board including a substrate of electrically insulating material and a pattern of electrically conducting paths formed on at least one side of the substrate. One or more electronic components mounted to the substrate in connection with the electrically conductive paths. At least one of the components including a base solder connection between a base surface and a facing conducting surface of the component. The base solder connection is substantially obscured from view from the side of the substrate to which the component is attached and an opening is provided extending through the substrate beneath the base surface of the component so that the base solder connection is visible through the opening. |
| US09462679B2 |
Attenuation reduction grounding pattern structure for connection pads of flexible circuit board
An attenuation reduction grounding pattern structure for connection pads of a flexible circuit board includes a plurality of high frequency connection pads formed on a component surface of a substrate and a plurality of differential mode signal lines arranged on the substrate and connected to the high frequency connection pads. The substrate has a grounding surface forming a grounding layer. The grounding layer includes an attenuation reduction grounding pattern structure formed at a location corresponding to the transition zone and including a hollowed area and a protruded portion. The protruded portion extends a predetermined length in a direction from the grounding layer toward the high frequency connection pads and along the adjacent high frequency connection pads to reach the transition zone. The protruded portion and the high frequency connection pads form a polarization-direction-varying electric field in the transition zone. |
| US09462677B2 |
Minimizing crosstalk in a data transfer device
Systems and methods provided may involve arranging a first differential pair and a second differential pair and adjusting spacing arrangements between the first differential pair and the second differential pair to minimize crosstalk. |
| US09462672B2 |
Adjustment of power and frequency based on three or more states
Systems and methods for adjusting power and frequency based on three or more states are described. One of the methods includes receiving a pulsed signal having multiple states. The pulsed signal is received by multiple radio frequency (RF) generators. When the pulsed signal having a first state is received, an RF signal having a pre-set power level is generated by a first RF generator and an RF signal having a pre-set power level is generated by a second RF generator. Moreover, when the pulsed signal having a second state is received, RF signals having pre-set power levels are generated by the first and second RF generators. Furthermore, when the pulsed signal having a third state is received, RF signals having pre-set power levels are generated by the first and second RF generators. |
| US09462670B2 |
Diffuser shape vent slots in a hand torch shield castellation
A torch tip for a plasma arc torch includes a body having a first end, configured to attach to the torch, and a second end, where an end wall is disposed. A plasma exit orifice is formed in the end wall. At least two castellations are formed in the end wall. Each castellation has a castellation width defined by the distance between the sidewalls of that castellation. At least one slot is disposed between two castellations. Each slot has a slot width defined by a distance between the sidewalls of its adjacent castellations. The slot width can be at least twice the castellation width. Each slot also has a slot floor and an exterior shape. The slot floor can have slope that tapers toward the first end of the body in an outward radial direction and the exterior shape of the slot can have a generally V-shaped or U-shaped contour. |
| US09462669B2 |
Plasma confinement device
A device and method for the magnetic confinement of plasma is formed by a cylindrically stacked column of current-carrying magnetic field coils with electrodes interior to each magnetic field coil so as to induce plasma fluid rotation about an annular confinement region formed of cusped-geometry magnetic fields. Electrodes are formed such that the electric fields produced are tangential to the magnetic fields, and so as to maintain consistent azimuthal direction of plasma rotation, electric field electrodes alternate accordingly in polarity along the axial length of the device. |
| US09462666B2 |
Electrodeless fluorescent ballast driving circuit and resonance circuit with added filtration and protection
A ballast circuit for a lighting system using an induction fluorescent lamp utilizes an AC-DC rectification circuit, a DC-DC boost power conversion circuit, a DC-AC half bridge inverter circuit, and a resonating circuit to ignite the lamp and maintain substantially constant power output of the lamp, while the DC-AC half bridge inverter circuit is further comprised of a gate isolation transformer connected in a half bridge inverter schematic which uses a ballast integrated circuit (IC) to drive a high side MOSFET and a low side MOSFET and the gate isolation transformer electrically isolates a gate signal to the high side MOSFET. |
| US09462655B1 |
Circuit and method for monitoring functionality of an electronic surge suppressor
A surge protection device provides a dimming control signal to an LED driving system upon failure of surge protection components. Impedance networks are coupled between respective first, second and third input lines for an AC mains. The impedance networks include thermal fuses and metal oxide varistors, with a dimming control circuit having a resistive network coupled between each respective series circuit of fuses and MOV's. The resistive network generates a 0-10V analog dimming signal to an LED device controller, wherein a lighting device operates in full lighting mode while the surge protection device is in normal, high impedance mode, but operates in a dimming mode when one or more of the impedance network devices fail and cause the 0-10V signal to drop below 10 volts. Detection of a dimmed but operable lighting device may serve as warning to an operator that the associated surge protection device component should be replaced. |
| US09462653B2 |
Illumination system
An illumination system includes different color LEDs, a controller, and an input device. The controller controls intensities of the LEDs. The input device accepts an input corresponding to a total color of the LEDs. The input device includes a display, a pointer, and an output circuit. The display displays a chromaticity diagram. The pointer specifies a color point in the diagram. The output circuit detects the coordinates of the point and provides them to the controller. The controller includes a limiter, and a calculator. The limiter provides a limiter signal for limiting the maximum output the LED. The calculator calculates outputs of the LEDs based on the coordinates and the limiter signal so that the total color is adjusted to the point. |
| US09462650B2 |
Light emitting device and a method for dimming a light emitting device
A light emitting device, comprising at least two light sources (21, 22, 23, 24) adapted for, in operation, emitting light with a first spectral distribution, a first light guide (4) comprising a first light input surface (41), which is arranged parallel to the main waveguiding direction of the first light guide (4), and a first light exit surface (42) extending in an angle different from zero in relation to the first light input surface (41), the first light guide being adapted for receiving the light with the first spectral distribution at the first light input surface, converting at least a part of the light with the first spectral distribution to light (14) with a second spectral distribution, guiding the light (14) with the second spectral distribution to the first light exit surface (42) and coupling the light (14) with the second spectral distribution out of the first light exit surface (42), the at least two light sources (21, 22, 23, 24) being arranged at mutually different distances from the first light exit surface (42) of the first light guide (4), and a control device (90) adapted for dimming the light emitting device starting with the light source of the at least two light sources (21, 22, 23, 24) which is arranged at a largest distance from the first light exit surface (42) of the first light guide (4). |
| US09462648B2 |
Method and arrangement for remotely driving light emitting diodes from a three-phase power source via a single phase cable system
Multiple LEDs connected in series are driven by DC voltage that is provided by a diode rectifier connected to a three-phase power source. In order to reduce ripple in the DC voltage, the series-connected LEDs can be divided into a first set and a second set, and a first constant current source is provided that drives the first set, and a second constant current source is provided that drives the second set. The first and second constant current sources are both connected across the outputs of the rectifier circuit, and operate to drive the respective sets of light emitting diodes in alternation. The capability for dimming can be provided, as well as back-up single phase operation. The light emitting diodes can be situated remote from said rectifier and connected thereto by a single phase power transmission system, formed by only two wires. |
| US09462640B2 |
Melting and mixing of materials in a crucible by electric induction heel process
Apparatus and method are provided for electric induction heating and melting of a transition material that is non-electrically conductive in the solid state and electrically conductive in the non-solid state in an electric induction heating and melting process wherein solid or semi-solid charge is periodically added to a heel of molten transition material initially placed in a refractory crucible. Induction power is sequentially supplied to a plurality of coils surrounding the exterior height of the crucible at high power level and high frequency with in-phase voltage until a crucible batch of transition material is in the crucible when the induction power is reduced in power level and frequency with voltage phase shifting to the induction coils along the height of the crucible to induce a unidirectional electromagnetic stir of the crucible batch of material. |
| US09462627B2 |
Uplink and downlink semi-persistent scheduling alignment
This disclosure relates to aligning semi-persistent scheduling (SPS) uplink and downlink communications. In one embodiment, a cellular base station may select SPS parameters for a wireless device. The SPS parameters may include a subframe offset, a downlink SPS interval, and an uplink SPS interval. The subframe offset may indicate a subframe at which both an initial downlink subframe and an initial uplink subframe are scheduled. An indication of the SPS parameters may be transmitted to the UE. The wireless device and the cellular base station may perform uplink and downlink communication according to the SPS parameters. |
| US09462626B1 |
Maintaining a mirroring session between a vehicle and a mobile device
A communication system that includes a vehicle and a mobile device, and a method of continuing a mirroring session between the mobile device and a display in the vehicle, which is carried out using the communication system. The method includes the steps of: establishing the mirroring session between the mobile device and the vehicle display; providing mirroring data from the mobile device to the vehicle display via the mirroring session; receiving at the mobile device a keep-alive message from the vehicle display; and in response to receiving the keep-alive message, continuing the mirroring session following an initiation of an inactivity mode of the mobile device. |
| US09462619B2 |
Method for establishing X2 interface IPSec tunnel, base station, system and computer storage medium
Disclosed is a method for establishing an X2 interface IPSec tunnel. The method comprises: obtaining, by using SI signaling, IP information of a peer end base station for establishing an inter-base station X2 interface coupling link; automatically generating or receiving configuration data automatically generated and delivered by an operation and maintenance center and used for establishing the inter-base station X2 interface coupling link and configuration data used for establishing an inter-base station X2 interface IPSec tunnel; generating an X2 interface coupling packet according to the configuration data used for establishing the inter-base station X2 interface coupling link; and generating an IPSec negotiation packet according to the configuration data used for establishing the inter-base station X2 interface IPSec tunnel, and triggering the establishment of the inter-base station X2 interface IPSec tunnel by using the X2 interface coupling packet. Also disclosed are a base station, a system and a computer storage medium. |
| US09462618B2 |
Method of call setup time reduction for voice over LTE
Methods and apparatus are provided for a voice over LTE system to shorten the call set up time. In one novel aspect, the mobile origination (MO) UE starts the UE-initiated dedicated resource allocation before receiving any responses from the remote UE. In another embodiment, the mobile termination (MT) UE starts the UE-initiated dedicated resource allocation upon receiving the INVITE from the remote UE. In one embodiment, the UE adjusts the timeout value based on the PLMN information in its PLMN database. The timeout value can be set to be zero if early reservation is allowed. Upon timer expires, the UE starts UE-initiated dedicated resource allocation. In one novel aspect, the MO UE retrieves the codec information of a remote UE from its peer profile information database and uses a matching codec in its INVITE message. In another embodiment, the MT MO includes the SDP answer in its 180 RINGING message. |
| US09462617B2 |
Connection management techniques for wireless docking
Disclosed herein are connection management techniques for wireless docking. According to various such techniques, a wireless docking station may be arranged to implement an auto-connect mode setting that defines whether mobile clients are permitted to automatically connect to the wireless docking station, and may be arranged to implement a persistent pairing setting that defines whether authentication certificates may be reused. In some embodiments, the wireless docking station may be configured to advertise the auto-connect mode setting and the persistent pairing setting in auto-connect capability information elements (IEs) that it includes in probe requests and/or probe responses. The embodiments are not limited in this context. |
| US09462615B2 |
Establishing a voice connection between the driver of a single-track vehicle and an emergency call center
To establish a voice connection between the driver of a single-track vehicle and an emergency call center, a telematics unit is provided on the vehicle which transmits emergency call signals to the emergency call center. The voice connection is established between the driver and the emergency call center by way of the telematics unit and a mobile radio device carried by the driver of the vehicle. |
| US09462614B2 |
Method and apparatus for managing group-based emergency notifications and acknowledgments
Group-based emergency notifications and acknowledgments are managed via a radio controller. A request to transmit an emergency notification with acknowledgment to an identified target group of subscriber devices is received at the radio controller from a requesting device. The radio controller identifies one or more base stations actively serving subscriber devices associated with the identified target group and identifies, for each of the identified one or more base stations, active channels including one or more of a control channel associated with the base station and active voice or data channels associated with the base station. The radio controller causes an emergency notification outbound signaling packet (OSP), requesting individual acknowledgment and identifying the target group of subscriber devices, to be broadcast on the identified active channels at the identified one or more base stations. Acknowledgments are forwarded back to one of the requesting device and a dispatch console. |
| US09462612B2 |
Method and terminal for random access to small cell
The present invention relates to a method for random access to a small cell by means of a terminal. The method can include the steps of: receiving a plurality of settings for a random access preamble; selecting one of the plurality of settings; and transmitting the random access preamble according to the one selected setting. Here, a resource on which the random access preamble can be transmitted can be provided in plurality in one subframe, and the preamble transmitted on each resource is distinguishable. |
| US09462611B2 |
Method and apparatus for MTC device accessing wireless communication system
Disclosed are a method and apparatus for MTC device accessing wireless communication system. The method comprises: after the access network element obtaining the limited factor of the queue length, the normal access rank MTC device obtaining the corresponding limited factor of the queue length by monitoring the broadcasting channel; the MTC device calculating the queue length of its buffer, and judging whether the extending access barring EAB process can be performed according to the calculated queue length of its buffer and the obtained limited factor of the queue length; if not, continuing obtaining the corresponding limited factor of the queue length by monitoring the broadcasting channel; if yes, performing the EAB process, and determining whether random access process to the wireless communication system can be initiated according to the performance result of the EAB process. Applying the invention, the overflow of the buffer can be avoided, which is resulted from that the MTC device with large traffic can not access the network. |
| US09462610B2 |
Mobility in a distributed antenna system
A device, method or system implements operations to receive compressed samples of wireless transmissions from a plurality of user equipment (UEs) traveling through different communication regions in a wireless network, and detect information in the wireless transmissions of the UEs based on the compressed samples. |
| US09462608B2 |
Method and device for regulating transmission in a telecommunication network
A method is provided for regulating transmission implemented by a station, having at least one packet to be transmitted via a communication network, and participating in at least one tournament composed of a succession of selection rounds. The method includes: obtaining by the station, for each selection round of a first tournament, a binary value assigned to the station, representative either of an authorization to transmit, or of a prohibition to transmit, transmitting, on completion of the first tournament, at least one packet by the station when the station determines, as a function of at least one of the binary values assigned to the station for the selection rounds of the first tournament, that the station is authorized to transmit. The at least one packet transmitted by the station includes data representative of the succession of binary values assigned to the station for the selection rounds. |
| US09462602B2 |
Systems and methods for prioritizing a UE in an uplink scheduler
Methods and devices to improve the efficiency of uplink scheduling among user equipment (UEs) are disclosed. In one aspect, a base station with a scheduler utilizes a notional or holding “LCG,” in addition to LCGs that correspond to an LCG to which a UE maps one or more logical channels. This notional LCG is a dedicated LCG for maintaining temporary priority information based on the receipt of a scheduling request (SR) from the UE. |
| US09462600B2 |
Time budget management for WLAN and WWAN processing for inter-frequency/inter-rat measurements for LTE
A time period associated with each of a plurality of tasks included in a current instance of WWAN data capture/processing by a WLAN processor and a WWAN processor is determined. A total time period comprising the respective time periods of each task is compared to an overall time budget criterion to obtain a comparison outcome. A change in at least one of the tasks based on the comparison outcome is implemented. The change results in an adjustment of the total time period associated with a next instance of WWAN data capture/processing by the WLAN processor and the WWAN processor. |
| US09462599B2 |
Wireless communication method utilizing a large-scale antenna array
A wireless communication method utilizes a large-scale antenna array, which is deployed at the base station and can be a one-dimensional or two-dimensional array and can form tens of beams over the area covered by the base station. The communications method utilizes beam domain division of spatial resources at the base station side utilizing an analog multi-beam forming network or a digital domain multi-beam forming method. The base station carries out wireless communication with multiple users with the same time frequency resource and with the communications process implemented in the beam domain. Scheduling is accomplished through the utilization of a deterministic unitary matrix to form beams. The unitary matrix is a correlation matrix of interference that includes a channel characteristics mode energy coupling matrix, the beam allocation providing beam sets of different users that are non-overlapping to distinguish users in the beam domain. |
| US09462587B2 |
Method and apparatus for aggregating carriers in wireless communication systems
The present invention relates to a method and apparatus for aggregating carriers in wireless communication systems. In the method, a first carrier is set up, and a second carrier is added in addition to the first carrier. In addition, the first carrier is a time division duplex (TDD) carrier for which an uplink subframe and a downlink subframe are positioned at different times in a frame, and the second carrier is a carrier only for a downlink that consists of downlink subframes. |
| US09462585B2 |
Method and device for communication between terminals in wireless communication system
The present invention relates to a wireless communication system, and more particularly, to a method and device for communication between terminals in a wireless communication system. According to the present invention, a resource configuration method, a channel configuration method, a transmission power control method, etc. for communication between terminals can be provided. |
| US09462584B2 |
Method and apparatus of receiving different types of subframes in mobile communication system
A method and base station in a wireless communication system are provided. The method includes transmitting, to a terminal, system information including information associated with a sub-frame configuration of multimedia broadcast multicast service single frequency network (MBSFN) sub-frames, determining a transmission mode of the terminal, the transmission mode indicating one of a first transmission mode and a second transmission mode, transmitting, to the terminal, configuration information of the determined transmission mode of the terminal, transmitting, to the terminal, control information in a physical downlink control channel (PDCCH) in a first sub-frame of the MBSFN sub-frames and a second sub-frame of non-MBSFN sub-frames for the terminal, if the terminal is configured in the first transmission mode, and transmitting, to the terminal, the control information in the PDCCH in the second sub-frame of the non-MBSFN sub-frames, if the terminal is configured in the second transmission mode. |
| US09462583B2 |
Automatic uplink channel assignment
A method and apparatus for communication is disclosed. Information is received on a downlink channel in a first time interval. Feedback information regarding the received information is transmitted in a second time interval on an uplink channel. For the second time interval, an explicit allocation of the uplink channel is not received. The second time interval on the uplink channel is a pre-determined time period away from the first time interval on the downlink channel. |
| US09462577B2 |
Apparatus and method for configuring wireless back haul link in wireless communication system
Provided is a method for configuring a wireless backhaul link by a Mobile Station (MS) in a wireless communication system. The method includes acquiring System Information (SI) for each of an old Base Station (BS) which transmits a first code and a new BS which transmits a second code. The method includes transmitting a message which reports the SI for the new BS to the old BS. The method includes receiving a message indicating that the new BS discards the second code and uses the first code from the old BS, wherein the first code is a code indicating that a related BS is a BS which has been already deployed, and wherein the second code is a code indicating that a related BS is a BS which is newly deployed. |
| US09462576B2 |
Method for transmitting response information in mobile communications system
A method for transmitting radio resources in a mobile communication system is disclosed. The method includes receiving a random access channel (RACH) preamble from a plurality of UEs and transmitting response information associated with the received preambles over a common channel wherein the plurality UEs can access the common channel and receive corresponding information. If a HARQ scheme is used when a UE transmits data to the eNode-B using uplink radio resources allocated over the RACH, the eNode-B does not pre-allocate uplink radio resources required for re-transmission and performs allocation of radio resources for a first transmission of HARQ. If the re-transmission is required, the eNode-B allocates the radio resources required for the re-transmission with the NACK signal. If re-transmission is not required, the present invention can reduce an amount of wasted radio resources. |
| US09462574B2 |
Interfacing between a dynamic spectrum policy controller and a dynamic spectrum controller
A dynamic spectrum arbitrage (DSA) system may include a dynamic spectrum policy controller (DPC) and a dynamic spectrum controller (DSC) that together dynamically manage the allocation and use of resources (e.g., spectrum resources) across different networks. A dynamic spectrum arbitrage application part (DSAAP) protocol/component/module may allow, facilitate, support, or augment communications between the DSC and DPC so as to improve the efficiency and speed of the DSA system. The DSAAP may allow the DPC and/or DSC components to better pool resources across the different networks, better monitor traffic and resource usage in the various networks, to more efficiently communicate bids and bidding information, to quickly and efficiently register and deregister components, and better perform backoff operations. The DSAAP may improve the DSA resource auctioning operations by improving the performance and efficiency of the procedures for bidding, generating invoices, advertizing resources, requesting resources, purchasing resources, validating bid credentials, etc. |
| US09462573B2 |
Method of transmitting control information using physical uplink shared channel region in MIMO antenna system
Provided is a method of transmitting control information using a physical uplink shared channel (PUSCH) region in a system employing a multi-input multi-output (MIMO) antenna system in which transmission is performed through a plurality of layers. A method of transmitting a channel quality indicator (CQI)/precoding matrix indicator (PMI) using a PUSCH region in a system employing a MIMO antenna system in which transmission is performed through a plurality of layers includes encoding the CQI/PMI using one channel encoder, and transmitting the encoded CQI/PMI using some or all of the layers. Accordingly, it is possible to transmit uplink control information through a PUSCH region using a plurality of layers. |
| US09462565B2 |
Evolution-data optimized (EVDO) session handling during mobility with support for S101 signaling interface
Certain aspects of the present disclosure propose techniques for Evolution-Data Optimized (EVDO) session handling during inter radio access technology (IRAT) mobility with support for S101 signaling interface. A UE may determine a mobility scenario for transfer of the UE among a first cell and a second cell, while the UE has an EVDO session. The UE may further determine whether pre-registration of a UE EVDO session is allowed via an S101 signaling interface. The UE may perform a procedure related to the EVDO session based on the determined mobility scenario and whether the pre-registration is allowed or not. |
| US09462563B2 |
Method and apparatus for compensating signal timing measurements for differences in signal frequencies
Methods (100) and apparatuses (12, 24, 38) taught herein advantageously facilitate use of timing measurements in wireless communication networks (10) where radio signal timing measurements involve signals at different carrier frequencies. The methods and apparatuses in particular compensate such timing measurements for expected discrepancies in the measurements that arise from frequency-dependent differences in the propagation behavior of the radio signals being measured. In a non-limiting example, measurements at two or more frequencies may be compensated for the frequency distance between those frequencies, or with respect to a reference frequency. In such cases, timing measurements determined for one or more other radio signals are compensated as a function of the frequency distance between the reference frequency and the frequencies of such other radio signals. |
| US09462562B2 |
Methods and apparatuses for user equipment assisted time and frequency synchronization of small cells
Aspects of the present disclosure provide a user equipment (UE) assisted synchronization method in which a small cell can request and obtain time and frequency offset information from one or more UEs currently associated with the small cell, and the small cell can discipline its clock drift accordingly. |
| US09462557B2 |
Method and an apparatus in a user equipment for controlling transmission power of the user equipment
Disclosed are methods and apparatuses in user equipments (1400) and network nodes (1410, 420) for controlling transmission power of the user equipments when the user equipments are connected to a wireless network. The disclosed methods and apparatuses deals with independently controlling transmission power of SRS signals and signals comprising traffic data from the user equipment (1400). Thereby, it is possible to use different power levels for SRS signals intended to e.g. a macro node and for traffic data intended to e.g. a pico node. |
| US09462556B2 |
Integrated circuit device, signal processing system, electronic device and method for configuring a signal processing operating mode
An integrated circuit device comprises a signal processing system having at least one first signal processing module fabricated by way of a first production process; and at least one second signal processing module fabricated by way of a second production process, wherein the second production process is different to the first production process. The signal processing system further comprises a signal processing management module arranged to: determine a desired system performance of the integrated circuit device; determine at least one operating condition of the signal processing system; and configure a signal processing operating mode of the signal processing system based at least partly on: the determined desired system performance; the at least one determined operating condition; and at least one of the first production process and the second production process. |
| US09462554B2 |
Mobile station that adjusts transmission timing for signal
In order to suppress an increase in signal quantity attributed to repetition of transition to a “Preservation state” and return to an “Active state” when multiple applications are operated independently, a mobile station (UE) of the invention includes: a management unit (12) which manages a transmission timing for regular data not involving a user operation in each of multiple applications (#1 to #N); and a transmission unit (13) which transmits a “RRC CONNECTION REQUEST” to a radio access network when the mobile station (UE) transitions from a “Preservation state” to an “Active state.” The transmission unit (13) is configured to adjust a transmission timing for the “RRC CONNECTION REQUEST” based on the transmission timings for the regular data not involving the user operation in the multiple applications (#1 to #N). |
| US09462551B2 |
Central control apparatus and method for energy efficiency of a base station in a mobile communication system
A central control apparatus and method thereof include a traffic demand receiving unit, a traffic demand calculating unit, a base station efficiency calculating unit, and a base station management unit. The traffic demand receiving unit is configured to receive a required traffic demand and a current location of each of terminals. The traffic demand calculating unit is configured to calculate traffic of each of base stations to which a terminal is unassigned. The base station efficiency calculating unit is configured to calculate an energy efficiency of each of the base stations. The base station management unit configured to verify a base station with an optimum energy efficiency, to activate the base station with the optimum energy efficiency, and to assign the terminals of a corresponding region to the base station with the optimum energy efficiency. |
| US09462548B1 |
Method and apparatus for power saving in client terminals
In any cellular communication the network transmits broadcast information with some periodicity which is defined by the network parameters. The client terminal must acquire this system information in order to access the services from the network. The time required by the client terminal to acquire all the necessary system information to initiate network access may depend on the scheduling of the system information broadcast by the network. In some cases the scheduling information about the system information may be described in another system information message whose schedule may be fixed or known a priori. Conventional method of decoding the complete system information may involve decoding attempt for all the possible instances of transmission of the system information. A method and apparatus are disclosed that enables acquisition of the system information based on stored known instances of system information transmission. This results in reduced power consumption at the client terminal. |
| US09462542B2 |
Method and base station for a cell selection
A method and a base station for a cell selection are provided. The method comprises obtaining an uplink traffic status of a user equipment. The method also comprises determining, based upon the plink traffic status, a bias value for a measured quality indicator of a down link received signal with respect to the user equipment. In addition, the method comprises performing the cell selection based upon the bias value and the measured quality indicator. With the present invention, a proper cell could be selected and thus both peak DL and UL throughput can be improved in the heterogeneous network. |
| US09462541B2 |
Method for enhanced access selection for a user equipment in a cellular telecommunications network, telecommunications network, and system for enhanced access selection of a user equipment
A method for enhanced access selection for a user equipment in a cellular telecommunications network includes: in a first step, a serving base station entity sending validation information to the user equipment, the validation information having either a positive value, indicating to apply a policy corresponding to a policy information data element, or a negative value, indicating not to apply the policy corresponding to the policy information data element; and in a second step, subsequent to the first step, the user equipment applying the policy corresponding to the policy information data element in case that the validation information has a positive value, and the user equipment terminating the data bearer or refraining from establishing the data bearer via the access point in case that the validation information has a negative value. |
| US09462540B2 |
User equipment for mobile telecommunications and method for accessing a telecommunications network
A method and a user equipment (105) includes a communication device adapted to attempt to access a mobile telecommunications network (107) and to receive from the network (107) information about the presence of access restrictions to the network (107); the equipment (105) also includes an access management module (106) configured for determining, in the presence of access restrictions to the network (107), a wait time (Tbarring) that must elapse, at the least, between successive verifications of the possibility of accessing the network (107), wherein the wait time (Tbarring) is determined at least on the basis of the result of at least one previous attempt to access the network (107) by the user equipment (105). |
| US09462537B2 |
Network access point, network controller, network device, and load control method thereof
The present invention provides a network access point, a network controller, a network device, and a load control method thereof. The load control method includes: setting, by a network device, an access condition for accessing a first network by a terminal; receiving, by the network device, a first signal from the terminal, and obtaining a measurement parameter of the terminal according to the first signal; and if the measurement parameter of the terminal satisfies the access condition, sending, by the network device, a second signal to the terminal, so as to allow the terminal to access the first network, wherein the measurement parameter is a signal strength of the terminal and/or a terminal distance of the terminal. By using the foregoing manner, the present invention can improve spectral efficiency of a network access point. |
| US09462536B2 |
Wireless communication system, wireless communication apparatus, wireless communication method and computer program
The present invention eliminates a transmission-waiting operation which is unnecessary while accommodating a prioritized traffic. Although a communication station enters a transmission-disallowed state in response to detection of a signal addressed to another station in accordance with medium access control based on CSMA, if the communication station receives a frame transmitted with priority to a local station during the transmission waiting, it cancels the transmission-disallowed state, sends back a frame responding the frame transmitted with priority and effectively operates a transmission prioritized period. The communication station starts a search procedure to perform a processing of evading duplication of the transmission prioritized periods if it judges a possibility of a problem occurring in a time zone in which reception with priority is possible. |
| US09462534B2 |
System and method for routing a special number call from a calling unit to an answering point
A system for routing a special number call from a calling unit to an answering point based upon location of the calling unit includes: (a) a communication network configured for effecting communicative coupling between the calling unit and one or more receiving answering point; each receiving answering point having a respective responsibility area; (b) a mobile positioning center coupled with the communication network; the mobile positioning center determining the location of the calling unit within a first location area; (c) a communication switch coupled with the communication network and coupled with the answering point; and (d) a controller unit coupled with the communication switch for controlling selected operations of the communication switch. The mobile positioning center and the controller unit cooperate to effect routing a call from the calling unit to each respective answering point having a respective responsibility area at least partly common with the first location area. |
| US09462533B2 |
Communication adaptations to industrial noise
A device in an industrial environment may adapt communications to account for industrial noise in the industrial environment. The device may send a first communication to a destination device in the industrial environment using a first communication technology. The device may access noise prediction data for the industrial environment, and the noise prediction data may indicate predicted noise for one or more portions of the industrial environment, including a communication pathway to the destination device using the first communication technology. The device may adapt a subsequent communication to the destination device to account for the predicted noise along the communication pathway. |
| US09462529B2 |
Method and apparatus for accounting of cell related data
A method in a network node for performing network tasks based on a user equipment trajectory includes the network node receiving cell change information from a user equipment wherein the cell change information further includes user equipment trajectory data based on cell parameters of visited cells in a user equipment trajectory. The method in a user equipment for collecting cell change information associated with a cell change includes the user equipment storing the cell change information within the user equipment. The cell change information is sent to the network node for performing network tasks. |
| US09462521B2 |
Data center network provisioning method and system thereof
Data center network provisioning method includes partitioning a plurality of virtual machines in the data center network into a plurality of groups according to topology information of data center network. A plurality of virtual machines in each group is assigned to a plurality of servers in the data center network. A pair-wised transmission path of the plurality of servers is assigned according to a traffic load of each switch in the data center network. |
| US09462520B2 |
Systems and methods for using enhanced receiver and gaps when handling interference
Systems and methods that enable use of enhanced receiver techniques together with measurement gaps for measuring or reading a signal or channel from a target cell are disclosed. In one embodiment, a wireless device has an enhanced receiver and operates to measure interference from a first cell during one or more gaps created for a second cell to thereby obtain one or more interference measurements and then mitigate the interference during reception of a signal from a cell other than the first cell based on the one or more interference measurements using an enhanced receiver technique. The one or more gaps for the second cell are one or more gaps in downlink reception from the second cell, uplink transmission to the second cell, or a combination thereof. In this manner, the need for simultaneous reception for both the first cell and the other cell for interference mitigation is avoided. |
| US09462518B1 |
Optimization of neighbor information transfer in a long term evolution network
Embodiments disclosed herein provide systems and methods for optimizing the transfer of neighbor information in a Long Term Evolution (LTE) network. In a particular embodiment, a method provides exchanging communications with an eNodeB of a LTE wireless communication network. The method further provides receiving at least one physical cell identifier (PCI) from at least one respective neighboring cell during a predetermined time period. After the predetermined time period, the method provides transferring the at least one PCI to the eNodeB. |
| US09462516B2 |
Method and apparatus for frequency access restriction in cellular communications
A Network node provides information to a base station indicating a list of forbidden frequency from which the base station may or may not offer services. The base station checks the received list of forbidden frequencies when considering whether to provide service to user equipments from a new tracking area or a certain access technology. The base may also transmit a list of allowed frequencies or the list of forbidden frequencies to user equipments to be used thereof. By introducing the possibility to set an amount of frequencies as forbidden in the area and access restriction information of user equipments, operators would be able to offer services like home base station in a simple way to customers. |
| US09462512B2 |
Radio network controller, a user equipment, a radio network node and methods therein
A radio network controller 10 and a method therein for selecting two or more cells 21,22 for simultaneous transmission of data to a user equipment 30 by at least one radio network node 20 controlling the two or more cells 21,22. The user equipment 30 is capable of Multi Point High Speed Downlink Packet Access, MP-HSDPA, transmissions. When a second cell 22 that is an active non High Speed Downlink Shared Channel (HS-DSCH) cell, has a better signal quality than a first cell 21 that is an active HS-DSCH cell, the radio network controller 10 selects the second cell 22 to become an active HS-DSCH cell and to be one of the two or more cells 21,22 for simultaneous transmission of data to the user equipment 30. |
| US09462506B2 |
Method and device for estimating available cell load
Methods and devices for determining an available load in a cell of a cellular radio system are provided where the determination of the available load is made in response to an estimated inter cell interference load. An estimated inter cell interference is determined. The inter cell interference change events are monitored by determining when a User Equipment changes serving cell or when the User Equipment adds or removes a cell to the active set of the User Equipment. The determined inter cell interference is adjusted by an estimated load caused by the User Equipment causing an inter cell interference change event, and the available load is determined in response to the adjusted inter cell interference. The method can continuously update inter cell interference. Moreover, the update can be made fast and thereby allow an improved estimation of the available cell load. |
| US09462502B2 |
Limiting data usage of a device connected to the internet via tethering
Technologies and implementations for selectively synchronizing data with a tethered device are generally disclosed. |
| US09462497B2 |
Subscriber data analysis and graphical rendering
Analysis and graphical rendering of subscriber data is provided. A data analysis component is provided that obtains a set of subscriber data, correlates various subsets of the subscriber data to determine a plurality of data relationships, and graphical renders the subscriber data as a heat map, a fractal map, a tree map, a three dimensional plot, a three dimensional map, a graph, a chart, etc. based on a scale associated with the data relationships. In addition, the data analysis component can obtain a set of line number portability data that can be correlated with the various subsets of the subscriber data to determine the data relationships. |
| US09462494B2 |
Method and apparatus for assessing the quality of a communication channel in a multi-domain network
A method for assessing the quality of a communication channel in a multi-domain network includes transmitting, from a device, a probe signal onto the communication channel. The transmitting coordinated with the transmission of at least one alien probe signal by another network node. Subsequently to the transmitting, receiving a mixed feedback signal. The mixed feedback signal including a first component corresponding to the probe signal and a second component corresponding to the at least one alien probe signal. The method further includes extracting the first component from the mixed feedback signal, and assessing the quality of the communication channel on the basis of the extracted first component. The probe signal and the at least one alien probe signal are designed to facilitate their separation after having been superimposed. |
| US09462489B2 |
Using client-specific RGS to improve performance on multi-SIM and multi-RAT devices
Various embodiments provide methods implemented in a mobile communication device (e.g., a multi-RAT communication device) for maintaining at least one separate RGS value for each of a plurality of RATs operating on the mobile communication device. Specifically, a device processor on the mobile communication device (e.g., a crystal oscillator manager) may maintain a separate, up-to-date RGS value for each of the plurality of RATs and may associate each of the plurality of RATs with their respective RGS values. By keeping track of the plurality of RATs' respective RGS values, the device processor may ensure that an appropriate RGS value is used to facilitate each RAT's individual operations, such as acquisition/re-acquisition operations, sleep scheduling calculations, and handover/inter-RAT measurement operations. As a result, various embodiments may improve the performance of each RAT and the overall performance of the mobile communication device. |
| US09462486B2 |
Method and device for classifying wireless data service
A method and a device for classifying wireless data service are provided in the disclosure. The method comprises the following steps of: calculating Key Performance Indicators KPIs of the wireless call information, matching the calculated KPIs with the service model which is preset, and determining a service type of a call. The disclosure may quickly and accurately differentiate the actual IP service type of a user without increasing the system load at a base station or a core network, so that the quality of service of a wireless network is improved and the resource may be distributed reasonably. |
| US09462483B2 |
Power-efficient channel quality measuring method in a mobile communication system in which carrier aggregation is employed, and a device for the same
The present invention relates to a method in which a terminal carries out channel quality measurement in a power-efficient fashion in a mobile communication system in which carrier aggregation is employed. If the terminal supports measurement based on serving cell quality, then an additional judgment is made as to whether the terminal is configured for simultaneous communication with a plurality of serving cells and, if the terminal does support measurement based on serving cell quality and is configured for simultaneous communication with a plurality of serving cells, then a decision is made as to whether the quality-representing value for the plurality of serving cells is at or above a threshold value and, if the quality-representing value for the plurality of serving cells is at or above the threshold value, then a quality measurement is carried out within a limited range taking into account the plurality of serving cells. |
| US09462478B2 |
Dynamic shared access spectrum selection
Embodiments of a system and method for Dynamic Shared Access Spectrum Selection in a cellular network are generally described herein. A dynamic framework for fully realizing benefits of proposed dynamic frequency sharing systems, capable of operating across the full continuum of frequency sharing scenarios, such that any reasonable amount of spectrum that is available for any feasible duration may be allocated for dynamic sharing with cellular network operators is disclosed. A Dynamic Shared Access Spectrum Selection control in a cellular network comprises a processor configured to communicate spectrum needs to a Spectrum Decision Making Entity, receive, from the Spectrum Decision Making Entity, an identified most advantageous secondary spectrum opportunity, and accept the identified secondary spectrum opportunity from a Spectrum Broker communicatively coupled to the Spectrum Decision Making Entity. |
| US09462475B2 |
UICCs embedded in terminals or removable therefrom
The invention proposes several improvements related to the management of secure elements, like UICCs embedding Sim applications, these secure elements being installed, fixedly or not, in terminals, like for example mobile phones. In some cases, the terminals are constituted by machines that communicate with other machines for M2M (Machine to Machine) applications. |
| US09462473B2 |
Systems and methods for remote authorization of financial transactions using public key infrastructure (PKI)
The invention relates to systems and methods for secure, remote, wireless submission of financial transactions. Authentication and authorization functionality are provided through use of proof of possession tests, a token service that provides a user device with a token that includes user entitlement data, and high assurance digital certificates. |
| US09462469B2 |
Systems and methods for short range wireless data transfer
Systems and methods for application level authentication are provided for use with the low energy Bluetooth device and accessory. This includes receiving accessory credentials from a server, establishing a Bluetooth low energy connection with the accessory, authenticating with the accessory, and lastly transferring data to the accessory. The transferring of the data may be either a bulk transfer, or a data stream. The authenticating may be an application layer authentication between a device and the accessory using a shared secret key and using a hash function. Additional embodiments include methods for over-the-air firmware updates, and device control of a low energy Bluetooth accessory. |
| US09462468B2 |
Wireless local area network authentication method and mobile terminal
A wireless local area network authentication method is provided that includes: automatically obtaining, by a mobile terminal, an access account and an access password; and automatically sending, by the mobile terminal, a web authentication request to a network server, where the web authentication request carries the access account and the access password. A corresponding mobile terminal is also provided. By applying the wireless local area network authentication method and the mobile terminal disclosed in the present invention, a mobile terminal can automatically complete web authentication of a wireless local area network, a user does not need to enter an account and a password, and a web authentication interface does not need to be displayed to the user either, thereby avoiding a complex and repetitive authentication operation and improving user experience. |
| US09462467B2 |
Secure processing system for use with a portable communication device
A machine-readable medium encoded with instructions to execute steps comprising: authorizing access to a system using a location of a portable communications device. |
| US09462462B2 |
Providing location-based information to a user of a mobile communication device
Tools and techniques related to the provision of location based services via a mobile communications device. A system might comprise a mobile communications device, a mobile communications base station, and a server computer system. The location of the device may be correlated with certain user preferences stored on the server computer system. Some techniques provide for activities to be undertaken based on the location of a device are described, including without limitation different notification schemes based on the location of a device and/or specified preferences. |
| US09462458B2 |
Avoiding formation of a call loop resulting from handling of a mobile terminated call in parallel with a location update in a wireless communication network
A call loop avoidance capability is provided for preventing formation of a call loop resulting from handling of a mobile terminated (MT) call in parallel with a location update for a mobile device (MD) in a wireless communication network. The call loop avoidance capability prevents formation of a call loop between an old mobility and call management entity (MCME) and a new MCME when delivery of an MT call to an MD is performed while the MD is in the process of moving from the old MCME to the new MCME using a location update procedure. An enhanced call routing procedure supports direct delivery of the MT call from the new MCME to the MD (rather than delivery of the MT call by the new MCME to the MD via the old MCME) in order to prevent formation of a call loop between the old MCME and the new MCME. |
| US09462456B2 |
Method and apparatus for creating a time-sensitive grammar
The disclosure relates to creating a time-sensitive grammar. A device receives a plurality of data points, identifies a plurality of time gaps associated with the plurality of data points, each of the plurality of time gaps representing a dwell time or a frequency of occurrence of a data point of the plurality of data points, generates a generic time factor representing a multiple of the plurality of time gaps, and combines the generic time factor with the plurality of data points to create a time-sensitive sequence of data points. The generic time factor may be inserted into the time-sensitive sequence a number of times representing the dwell time or the frequency of occurrence of a corresponding data point of the plurality of data points. |
| US09462455B2 |
Dynamic user recommendations for ban enabled media experiences
Disclosed is a method, performed in a Body Area Network (BAN) enabled media experience device for enabling transmission of a media experience according to a stored, predefined user configuration associated with an identification data, userID, of a BAN enabled communication device, the method comprising: establishing a connection between the BAN enabled media experience device and the BAN enabled communication device by using BAN; retrieving the identification data, userID, of the BAN enabled communication device; retrieving the stored, predefined user configuration associated with the userID of the BAN enabled communication device; and initiating transmission of the media experience by the BAN enabled media experience device according to the stored, predefined user configuration. |
| US09462449B2 |
Method and device for fingerprinting of wireless communication devices
A method for fingerprinting wireless devices and a method for using a device fingerprint for identifying wireless devices. A monitoring station listens to a channel. For each received frame, the station measures the inter-arrival time from the end of the previously received frame to the end of the present frame, If possible, the station obtains the identity of the sender of the frame. If the sender is known, then the station stores the inter-arrival time in a histogram for the sender; the histogram becomes the fingerprint for the sender. Identification of a device begins by obtaining a number of inter-arrival times for an unknown sender and then matching these to stored fingerprints using a suitable similarity measure. The invention is particularly suitable for IEEE 802.11 and may for example be used to detect so-called MAC spoofing and as an additional layer of an identification protocol. |
| US09462448B2 |
Adaptive positioning reference signal (PRS) for indoor location
Methods and systems for adapting positioning reference signal (PRS) transmissions are disclosed. A server receives a request to support an emergency call associated with a user equipment (UE) and sends a first PRS schedule to a first base station, the first PRS schedule configured to enable the first base station to switch to a first emergency PRS mode and to transmit PRS signals according to the first PRS schedule. The base station establishes a PRS schedule, switches to an emergency PRS mode, and transmits PRS signals in accordance with the PRS schedule. A UE initiates an emergency call, receives positioning assistance data from a server, performs terrestrial radio location positioning measurements based on the received positioning assistance data, and provides the terrestrial radio location positioning measurements or a location computed from these measurements to the server. |
| US09462440B2 |
Community interaction using mobile communication devices
Techniques are provided for delivering content to mobile communication devices related to interactions of members with a user community. The method involves detecting a communication session involving a mobile communication device; determining one or more context parameters associated with the communication session; and delivering content related to the context parameters to one or more mobile communication devices. Data is stored at a central computing entity that indicates association or membership of a plurality of mobile communication device users in a user community. The central computing entity detects when an action is taken by one mobile device user that is a member of the user community, and sends a notification to members of the social circle based on the detected action. These techniques allow individuals who are involved in a user community to maintain their interaction with the user community using their mobile communication devices. |
| US09462438B2 |
Do-not-disturb modes
Methods related to do-not-disturb modes activated by a mobile device are provided. An example method may include receiving a do-not-disturb notification by a mobile device indicating that the mobile device is in a do-not-disturb mode. The method may further include temporarily disabling, when the mobile device is in the do-not-disturb mode, causing at least one communications feature associated with the mobile device and one or more additional communications features associated with one or more ancillary devices to be temporarily disabled. Another example method may include detecting whether a mobile device is in one of a stationary display screen face down state or a moving display screen face down state, and, when the mobile device is in at least one of the stationary display screen face down state or the moving display screen face down state, causing a first communications feature associated with the mobile device to be temporarily disabled and sending a do-not-disturb notification to a server. Systems and computer-readable media are also described. |
| US09462437B2 |
Method and apparatus for adjusting device functionalities based on location, movement, and/or noise
An approach is provided adjusting one or more device functionalities based on location, movement, noise, or a combination thereof. An adjustment platform determines at least one state of movement, at least one ongoing communication session, or a combination thereof associated with at least one device, wherein the at least one state of movement includes, at least in part, location information, orientation information, speed information, acceleration information, time information, or a combination thereof. The adjustment platform then causes, at least in part, an initiation of one or more adjustments to one or more functionalities of the at least one device based, at least in part, on the at least one state of movement, the at least one ongoing communication session, or a combination thereof. |
| US09462435B2 |
System and methods for integrating short message service messaging with contact center applications
A system for routing short message service (SMS) messages to endpoints in a contact center includes a first node for receiving SMS message streams from multiple sources operating variant protocols and for multiplexing the multiple streams into a single message stream following a universal protocol, a media gateway server connected to the first node for receiving the single message stream and for forwarding individual ones of the messages therein to individual ones of a plurality of connected servers, and a router connected to at least one of the connected servers for routing individual messages represented therein to individual ones of a plurality of network-supported endpoint devices. |
| US09462432B2 |
Instant message transmitting and receiving system, terminal device and controlling method thereof
A terminal device includes a message generation unit configured to generate an instant message according to a user command and a communication unit configured to transmit the instant message to another terminal device. A header of the instant message includes a field in which is inserted display identification information indicating whether or not to display the instant message on a display screen. |
| US09462431B2 |
Communications device media delivery
A communications device determines the appropriate method for providing a message depending upon the content of the message without prompting or querying a user of the device. When the user selects a name as the recipient of the created message, the mobile device determines delivery options. If the message contains text only and if the user enters/selects a mobile device phone number, the message is sent via SMS. If the message contains multimedia and if the user enters or selects a mobile device phone number, the message is sent via MMS. If the message is text only or multimedia, and if the user enters or selects an email address, the message is sent via email. In various implementations, the message is delivery via determined delivery options including a lowest cost delivery option, a subscriber preferred delivery option, or a delivery options as indicated by an intended recipient's presence information. |
| US09462428B2 |
Mobile terminal, communication system and method of managing missing mode using same
The present invention is related to a mobile terminal, a communication system, and a method for managing a missing mode using the same. The present invention describes a mobile terminal comprising a communication unit, memory configured to store information relating to being lost including a message notifying of being lost and a controller, if a first communication function is carried out through the communication unit with a second terminal as a receiver while a missing mode is activated through the communication unit by a remote control from a first terminal, configured to transfer the information relating to being lost to the second terminal; and a communication system including the mobile terminal and provides a method for managing a missing mode using the same. |
| US09462426B1 |
System and method for identifying talk burst sources
According to one aspect, a method includes obtaining, at a client included in a push-to-talk (PTT) system, a plurality of talk bursts including at least a first talk burst and a second talk burst, the first talk burst being associated with a first source included in the PTT system, the second talk burst being associated with a second source included in the PTT system, wherein the plurality of talk bursts are obtained at approximately a first time. The method also includes identifying the first source as a source of interest and determining, after identifying the first source as the source of interest, an identity of the first source. Finally, the method includes processing the first talk burst as having a priority over the second talk burst. |
| US09462425B2 |
System and method for spatial multiplexing-based multiple antenna broadcast/multicast transmission
Methods and devices are provided for implementing two types of sub-channel arrangements. A first type of sub-channel arrangement involves defining a first traffic portion and a second traffic portion of a transmission resource, transmitting broadcast traffic on at least one first antenna of a plurality of antennas in the first traffic portion using a first sub-channelization, transmitting multicast traffic on at least one second antenna of the plurality of antennas, the at least one second antenna being distinct from the at least one first antenna, in the first traffic portion using a second sub-channelization, and transmitting unicast traffic on at least one antenna of the plurality of antennas in the second traffic portion using a third sub-channelization. A second type of sub-channel arrangement involves defining a first traffic portion and a second traffic portion, wherein for a portion of the transmission resource, a portion of the first traffic portion overlaps with a portion of the second traffic portion. In the portion of the transmission resource in which a portion of the first traffic portion overlaps with a portion of the second traffic portion, the channel arrangement involves transmitting broadcast/multicast traffic on at least one first antenna of a plurality of antennas using a first sub-channelization and b) transmitting unicast traffic on at least one second antenna of the plurality of antennas, the at least one second antenna being distinct from the at least one first antenna, using a second sub-channelization. The first, second and third sub-channelizations may be based on either one of or a combination of FDM sub-channelization and TDM sub-channelization. |
| US09462423B1 |
Qualitative and quantitative sensor fusion for indoor navigation
A system and method for determining the location of a mobile device is provided. Such a method includes receiving an interior map, determining a first location to be an absolute location of a mobile communication device, locating the absolute location at a first position on the interior map, relocating the mobile communication device to a second location, estimating the second location of the mobile communication device based on an output of one or more sensors and modifying, using a computer-based system, the estimated second location based on a comparison of the estimated second location to the interior map. |
| US09462421B1 |
Indoor-outdoor detector for estimating the location of a wireless terminal
A disclosed detector estimates the wireless terminal as being indoors or outdoors by utilizing information that includes measurement report data from previous calls involving both i) wireless terminals that are known to have been indoors and ii) wireless terminals that are known to have been outdoors while the measurement report data was collected. Based on this call data, one or more classification features are computed in accordance with the illustrative embodiment of the present invention. Then, for a wireless terminal that is to be classified during a call and with respect to the terminal being either indoors or outdoors, features that are representative of that wireless terminal for the call are evaluated against a characterization that is a composite of one or more previously-computed classification features. The features that are representative of the wireless terminal can be derived from the measurement reports received from the wireless terminal during the call. |
| US09462420B1 |
Dynamically reconfigured geo-fence boundaries
An antenna pairing system includes a mobile communication platform (MCP) and a prediction system to determine geographic boundaries where particular pairs of antennas aboard the MCP and their respective data bearers should be activated or deactivated along a predicted course and heading for the MCP. The system manages network connectivity for the MCP in real-time and to alter antenna pairing in response to the determined geographical boundaries. |
| US09462417B2 |
Information communication terminal and location estimation
To provide a system capable of estimating a location of an information communication terminal and to provide an information communication terminal used for the system, a system includes multiple information communication terminals and a management server. Each information communication terminal has an agent program installed thereon. When the information communication terminal is connected to the wired LAN, an terminal information sending unit sends terminal identification information to cause the management server to generate location information. Upon receiving a mode change instruction, a communication mode changing unit changes a mode to cause the information communication terminal to function as a pseudo access point. When the information communication terminal is not connected to the wired LAN, a radio wave intensity measuring unit measures an intensity of the carrier wave from the PAP. The information communication terminal transmits a measurement result to the management server to cause the management server to estimate location information. |
| US09462415B2 |
Method of searching for contact number and electronic device for supporting same
A method of searching for a contact number by a host device is provided. The method includes receiving a signal for requesting vehicle data of a first mobile station and a location value of a second mobile station; receiving a location value and flag information of the first mobile station; determining the location value of the first mobile station based on the flag information; determining whether a difference between the determined location value of the first mobile station and the location value of the second mobile station is less than or equal to a predetermined threshold location value; extracting the vehicle data of the first mobile station based on the determination result as to whether the difference is less than or equal to the predetermined threshold location; and transmitting the extracted vehicle data of the first mobile station. |
| US09462414B1 |
Method and apparatus of providing location based device modifications
Disclosed are examples of performing mobile station modifications. According to one example a method may include transmitting a notification from a mobile station to an advertisement server and receiving at least one advertisement parameter at the mobile station responsive to the transmitted notification. The method may also include performing a modification to a current state of the mobile device based on the at least one advertisement parameter and a distance between the mobile station and at least one establishment registered with the advertisement server. |
| US09462413B2 |
Methods and apparatuses for user-based positioning and assistance data
Methods and apparatuses of providing assistance data of a venue to a mobile device are disclosed. According to aspects of the present disclosure, for the same area, multiple or different versions of assistance data may be generated. Restrictions may be applied by access area, such that positioning grid, heat maps, and maps can be restricted to certain sections of the venue; and point of interests (POIs) and search features may be provided based on at least one of user credentials, time-based restrictions, ticket-based restrictions, or loyalty-based restrictions, or any combination thereof. |
| US09462407B2 |
Method and apparatus for managing presentation of media content
A system that incorporates teachings of the present disclosure may include, for example, a set top box having a controller to receive a request for reverberation in an environment having a plurality of media devices, and adjust a time delay for audio signals presented by one of the plurality of media devices operably coupled to the set top box based at least in part on the request. Other embodiments are disclosed. |
| US09462404B2 |
Compatible multi-channel coding/decoding
In processing a multi-channel audio signal having at least three original channels, a first downmix channel and a second downmix channel are provided, which are derived from the original channels. For a selected original channel, channel side information are calculated such that a downmix channel or a combined downmix channel including the first and the second downmix channels, when weighted using the channel side information, results in an approximation of the selected original channel. The channel side information and the first and second downmix channels form output data to be transmitted to a decoder, which, in case of a low level decoder only decodes the first and second downmix channels or, in case of a high level decoder provides a full multi-channel audio signal based on the downmix channels and the channel side information. |
| US09462403B1 |
Package-integrable high sound quality moving coil loudspeaker structure
A package-integrable high sound quality voice coil loudspeaker structure includes a metal shell, and a diaphragm, voice coil washer, magnet, T iron and PCB packed integrally inside the metal shell; the metal shell has a cylindrical side wall and bottom wall, and a sound output is opened on the bottom wall, with a lengthened cylinder in communication with the first sound output being projected outward integrally from the bottom face of the bottom wall. Therefore, the present invention utilizing the metal shell to pack all components integrally simplifies the assembly process, and has a good waterproof performance. In addition, the configuration of the lengthened cylinder improves the sound quality. |
| US09462399B2 |
Audio playback system monitoring
In some embodiments, a method for monitoring speakers within an audio playback system (e.g., movie theater) environment. In typical embodiments, the monitoring method assumes that initial characteristics of the speakers (e.g., a room response for each of the speakers) have been determined at an initial time, and relies on one or more microphones positioned in the environment to perform a status check on each of the speakers to identify whether a change to at least one characteristic of any of the speakers has occurred since the initial time. In other embodiments, the method processes data indicative of output of a microphone to monitor audience reaction to an audiovisual program. Other aspects include a system configured (e.g., programmed) to perform any embodiment of the inventive method, and a computer readable medium (e.g., a disc) which stores code for implementing any embodiment of the inventive method. |
| US09462392B2 |
Speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential directions
A speaker device including a magnet formed in a ring shape; a yoke having a center pole portion inserted in the center of the magnet; a plate formed in a ring shape and arranged on an outer circumferential surface of the center pole portion of the yoke while being attached to the magnet; a coil bobbin formed in a cylindrical shape and movable in the axial direction of the center pole portion while being partially fitted on the center pole portion of the yoke; a voice coil wrapped around the outer circumferential surface of the coil bobbin, at least part of the voice coil being arranged in a magnetic gap formed between the plate and the center pole portion of the yoke; a diaphragm having its inner circumferential portion connected to the coil bobbin; and a magnetic fluid filled in the magnetic gap. |
| US09462391B2 |
Vertically and horizontally balanced subwoofer
A speaker system, particularly useful as a subwoofer, comprises an enclosure with one acoustic transducer facing to the right and one acoustic transducer facing to the left, which effectively cancels out transducer cone mass induced vibration within the enclosure. The enclosure also has one passive radiator facing up and one passive radiator facing down. The passive radiator facing down effectively couples acoustic energy at very low frequencies into the floor. The passive radiators each have a rather a large area and high mass. The large, high mass, bottom mounted passive radiator will produce large amounts of enclosure vibration, and so to cancel this vibration, the upper passive radiator is of substantially the same mass and size. The resulting system will be vibrationally balanced on all axes while simultaneously effectively coupling low frequency energy onto the floor of the listening room with good efficiency. |
| US09462388B2 |
Acoustic transducer comprising a plurality of coaxially arranged diaphragms
An acoustic transducer includes a housing, a plurality of diaphragms suspended from the housing and separated into one or more groups, and one or more motors combined with the housing that operate in response to an electrical signal. The diaphragms of each group are driven by a respective motor to which all the diaphragms in the group are coupled and at least one motor has an indirect coupling with no direct mechanical connection to the diaphragms driven thereby. One or more electromagnetic motors that drive one or more sets of multiple diaphragms to provide acoustically efficient loudspeaker systems having dimensions that allow use in applications that would be difficult or impossible with traditional transducers. |
| US09462384B2 |
Nomadic device for controlling one or more portable speakers
An apparatus for receiving audio data from a nomadic device is provided. The apparatus comprises a first portable speaker for being operably coupled to the nomadic device. The nomadic device receives first information indicative of a first crossover frequency for the first portable speaker and determines the first crossover frequency based on the first information. The nomadic device transmits the audio data to the first portable speaker in accordance to the first crossover frequency. The first portable speaker is configured to playback the audio data at the first crossover frequency. |
| US09462376B2 |
Systems and methods for hybrid adaptive noise cancellation
In accordance with methods and systems of the present disclosure, a processing circuit may implement a feedback filter having a response that generates a feedback anti-noise signal component from a playback corrected error, the playback corrected error based on a difference between an error microphone signal and a secondary path estimate, and wherein the anti-noise signal comprises at least the feedback anti-noise signal component, a secondary path estimate filter configured to model an electro-acoustic path of the source audio signal and have a response that generates a secondary path estimate from the source audio signal, and a secondary coefficient control block that shapes the response of the secondary path estimate adaptive filter in conformity with a source audio signal and the playback corrected error by adapting the response of the secondary path estimate adaptive filter to minimize the playback corrected error. |
| US09462372B2 |
Unidirectional condenser microphone unit
A unidirectional condenser microphone includes a first and second condenser elements each having a diaphragm and a fixed electrode disposed opposite the diaphragm, an insulating base having an opening at the center thereof and supporting the respective fixed electrodes of the first and second condenser elements at opposite sides of the insulating base, acoustic resistance materials covering both ends of the opening, and air chambers formed respectively between each of the fixed electrodes and the insulating base, such that respective back sides of the diaphragms of the first and the second condenser elements are acoustically in communication with each other, wherein the diaphragm of the second condenser elements is formed to be an annular-shape having a central opening, and the second condenser element has a rear acoustic terminal hole communicating with the central opening. |
| US09462367B2 |
Jack for preventing headphone from inputting double audio sources
A jack for preventing a headphone from inputting double audio sources includes: an audio jack set including a left audio jack and a right audio jack, which are respectively provided on bottoms of a left earpiece and a right earpiece of a headphone and for connecting an audio connector. The left audio jack includes a first common grounding contact, a first conductive terminal and a second conductive terminal. The right audio jack includes a second common grounding contact, a third conductive terminal and a fourth conductive terminal. Two audio jacks are provided for users to select. Simple mechanical switches are additionally provided, which only allow one inputted audio signal to input to a left earpiece and a right earpiece of the headphone for playing audio, and thus are capable of preventing users from inputting two different audio sources to the headphone simultaneously. |
| US09462366B2 |
Earpieces having flexible flaps
Among other things, an ear tip for an earpiece is described. The ear tip comprises a body and two flexible flaps extending from the body. The two flexible flaps together form a generally frusto-conical shape around the body and at least part of the body is partially enclosed by the two flexible flaps. |
| US09462363B2 |
Sound generator for an exhaust system
A sound generator (1) for an exhaust system (2) of an internal combustion engine of a motor vehicle (3) includes a housing (4), with an electroacoustic converter (5) having a membrane (6) separating a housing rear volume (9) from a housing front volume (10). A connection pipe (11) connects the front volume (10) of the sound generator (1) to an exhaust gas-carrying exhaust gas line (12) fluidically and acoustically. To reduce the risk of damage to the membrane (6), for example, in case the housing (4) becomes flooded, a pressure equalization line (15) is connected by a proximal end (16) to the housing (4) on the outside and is connected fluidically with the rear volume (9) through an opening (18) in the housing. A distal end (17) of the pressure equalization line (15) is at a spaced location from the housing (4). |
| US09462362B2 |
Microphone support device for sound source localization
A microphone support device includes a ring-shaped flame, a plurality of fixed arms which protrude toward an inner side of the flame, a plurality of movable arms which are longer than the fixed arms and are detachable, and multiple microphones. A small-size microphone array is constructed by accommodating the plurality of movable arms inside of the flame in a radiating state. On the other hand, a large-size microphone array is constructed by radially developing the plurality of movable arms outside of the flame. When constructing a circular two-dimensional microphone array, a size of the circular two-dimensional microphone array can be easily changed in this manner. Hence, the sound localization can be handled over a wide frequency range. |
| US09462361B2 |
Sealed audio speaker design
An audio speaker is provided including a housing having a first array of housing retaining elements aligned in a first direction and a first sealing surface. Each housing retaining elements has a housing channel region formed therein. The audio speaker further includes a frame element having a speaker assembly mounted thereon and a second array of frame retaining elements aligned in the first direction and a second sealing surface, where the second array of frame retaining elements are positioned to interleave with the first array of housing retaining elements when the second sealing surface is disposed over the first sealing surface. Each frame retaining element has a frame channel region formed therein. The audio speaker further includes a first rod disposed within the housing channel regions of the first array of housing retaining elements and the frame channel regions of the second array of frame retaining elements. |
| US09462360B2 |
Portable audio device
The present invention is intended to be used in a variety of situations where the user desires to have a high-quality portable audio device.On the market today, there cannot be found a rugged, portable audio device aimed at average users and containing expected elements such as (1) high-quality audio components, (2) an internal power source, (3) an integrated fool-proof charging and power management system and (4) the ability to protect the internal components while still retaining the intended purpose of the original container.The present invention contains the elements above and utilizes them in a way that is different from all previous inventions. All other inventions appear to be expensive, hefty in size and weight, require separate purchase of power sources and charging systems and eliminate the intended purpose of the original container. |
| US09462354B2 |
Audited pipelined distributed system for video advertisement exchanges
Techniques and systems for operating a video ad exchange includes controlling an ad server to receive ad requests from viewer devices, provide ad responses to viewer devices, generate an ad delivery data file that includes information about delivery of ads to the viewer devices, and transfer the ad delivery data file to a distributed computing cloud. The technique further includes controlling an ad data infrastructure mechanism to download the cloud-based ad delivery data file into a local memory, and process the copied ad delivery data file to generate billing data. An ad data infrastructure mechanism receives a configuration file from the ad server, verifies that all items in the configuration file from the ad server were used in the generation of the first billing data, and removes non-verifiable items from the first billing data to generate a final billing data. |
| US09462353B2 |
Systems and methods for providing a shared folder via television
An enhanced television service provides a shared folder over a television network, such as a fiber optic network. Users, the service provider, or trusted sources, share use of a program folder via television. A user recommends content, such as a program listing, to other geographically dispersed subscribers, by sending the content to the subscribers' shared folder. Users may create a personal content guide for use instead of a standard program guide that contains identical listings for all subscribers. The shared folder may consist of programs from a variety of channels as well as other content and may be populated by trusted sources in remote locations. Users may search for content that matches search criteria and may delete or edit listings from the shared folder. The contents of the folder may not only include program listings, but also other content such as movies, television shows, web sites, photos, home videos, etc. |
| US09462348B2 |
Technique for effectively accessing programming listing information in an entertainment delivery system
In a broadband communications system, e.g., a cable system, programming content can be readily reserved and accessed for viewing using an interactive program guide, a network home graphic user interface (GUI), Quick View Guide, etc., in accordance with the invention. Such programming content may include in-progress programs, future programs and previously broadcast programs which are recorded at a headend in the cable system, and which may or may not have overlapping broadcast times. In addition, the user may reserve programs at a set-top terminal, and may also do so remotely from the terminal through a communications network such as, the Internet, a public switched telephone network (PSTN), a wireless telephone network, etc. |
| US09462346B2 |
Customizable channel guide
Methods and systems for providing a customizable channel guide, and more specifically, a personalized channel guide for a user, are disclosed herein. In an embodiment, indications of types of content for which the user has an interest are received. Information about content that is available for viewing is accessed. Personalized channels for the user are generated based on the received indications of the types of content for which the user has an interest and based on the information about content that is available for viewing. Each separate personalized channel provides the user with access to a separate type of content for which the user has an interest. A listing of at least some of the personalized channels is displayed to thereby enable the user to select one of the personalized channels. |
| US09462345B2 |
System and method in a television system for providing for user-selection of an object in a television program
A system and method in a television system for providing for user-selection of objects in a television program, substantially as shown in and/or described in connection with at least one of the figures, as set forth more completely in the claims. |
| US09462344B1 |
Trickplay control using finite state automata
Methods, systems, and computer readable media can be operable to facilitate regulation of trickplay control during playback of streaming multimedia. Trickplay control can be regulated by associating a segment of a multimedia stream with a finite state automaton, associating a state of the finite state automaton with a flag, and controlling transitions from state to state within the finite state automaton by client interactions with the multimedia stream or predetermined time period. |
| US09462343B2 |
System and method of delivering video content
A method includes receiving, at a server, a retry request from a media device. The retry request requests a data packet associated with video content and includes an overhead bandwidth factor corresponding to a ratio between an overhead bandwidth to be used to send the data packet in response to the retry request and a nominal bandwidth used to send video content to the media device. The method further includes, in response to the retry request, sending the data packet to the media device based on the overhead bandwidth factor. |
| US09462328B2 |
Systems and methods for in-home and on-the-go targeted content delivery
A method and apparatus for streaming content is disclosed. A streamer (155) detects a cue for a break in a segment of the program content, wherein the cue includes an identification of an advertising provider associated with the break. The streamer sends, to an advertisement server (115), a request for content associated with the advertising provider, and receives, from the advertisement server, an advertisement associated with the advertising provider. Further, the streamer transcodes the advertisement based on configuration information of an additional device (165) to generate formatted content viewable on the additional device. Moreover, the streamer streams the formatted content to the additional device via the local connection. |
| US09462327B2 |
Apparatus and method for improved live monitoring and alarm handling in video surveillance systems
Systems and methods for annotating a display of a video data stream with customized information are provided. Methods include selecting a video data stream, creating a video graphic help file (VGH file) associated with the video data stream, a data capture device associated with the video data stream, a monitored area captured by the data capture device associated with the video data stream, or a salvo view, adding customized information to the VGH file, determining a need to access the VGH file, recalling the VGH file, and displaying customized information in the VGH file. |
| US09462325B2 |
Time shifting by concurrently recording and playing a data stream
A video stream may include portions that are stored while other portions are being displayed. In one embodiment, a portion of the video stream may be stored in digital storage media at one instance while in the next instance another portion of the stream is being read out of the storage media. |
| US09462323B1 |
Method and system for display of mixed media content on devices without standard video
Aspects of the invention may involve systems and methods. A method for providing video and mixed media content to a user device may include receiving content data from a content source and broadcasting the state of the content source. The content data may be split into audio data and visual data. Snapshots of the visual data over a length of time may be extracted. The plurality of snapshots and the audio data may be transformed into text strings and packaged into a data object. In response to a request from a user device, the data object and browser executable instructions may be sent to the user device. The instructions may transform the text into sound and into image snapshots to be consecutively displayed in a browser, where the displayed snapshots is synchronized with the sound, and other media content is displayed in the browser. |
| US09462321B2 |
System and method for a communication exchange with an avatar in a media communication system
A system that incorporates teachings of the present disclosure may include, for example, a processor that causes a STB to present an avatar. The processor can receive from the STB a response of the user, detect from the response a change in an emotional state of the user, adapt a search for media content according to the change in the emotional state of the user, and adapt a portion of the characteristics of the avatar relating to emotional feedback according to the change in the emotional state of the user. The processor can cause the STB to present the adapted avatar presenting content from a media content source identified from the adapted search for media content. Other embodiments are disclosed. |
| US09462319B2 |
Method and apparatus for sensor synthesis and arbitration between mobile devices and vehicles
A system and method for using data that is external to a vehicle in vehicular applications. The system and method include determining data that is external to the vehicle is available for use, comparing the external data to data that is available from a vehicle system, and determining whether the external data has a higher utility function compared to data that is available from a vehicle system. The system and method further include using the external data to enhance a vehicular application if the external data has a higher utility function. |
| US09462318B2 |
System for media program management
A system that incorporates teachings of the present disclosure may include, for example, a communication device having a controller to capture an image, and transmit the image to a system. The system can be operable to determine that the image corresponds to a media program, identify metadata associated with the media program, and transmit the metadata to a set-top box operable to display program information according to the metadata. Other embodiments are disclosed. |
| US09462316B2 |
Digital content retrieval utilizing dispersed storage
A method begins by a processing module obtaining a unique retrieval matrix based on an identity of the playback device and sending a request for retrieval of a set of encoded broadcast data slices to a dispersed storage network (DSN) memory, wherein the request includes the unique retrieval matrix and identity of the set of encoded broadcast data slices. The method continues with the processing module receiving a subset of the set of encoded broadcast data slices from the DSN memory, wherein the subset of the set of encoded broadcast data slices is based on the unique retrieval matrix. The method continues with the processing module storing the subset of the sets of encoded broadcast data slices. |
| US09462314B1 |
Systems and methods for enabling functionality of a trigger mechanism based on log entries in a traffic log
Disclosed herein are systems and methods for enabling functionality of a trigger mechanism based on log entries in a traffic log. An example method involves (i) accessing a stored traffic log, wherein the log includes multiple ordered log entries including a first log-entry and a second log-entry; (ii) making a first determination that the first log-entry corresponds to a show-segment video-component (VC) of a live show, wherein the first log-entry further corresponds to a broadcast time-period; (iii) making a second determination that the second log-entry is positioned immediately after the first log-entry; (iv) making a third determination that the second log-entry corresponds to a manual start-time type; and (v) responsive to making the three determinations, enabling functionality of a trigger mechanism during the broadcast time-period, wherein the enabled trigger mechanism is configured to cause processing of a next log entry in the log in response to being triggered. |
| US09462311B2 |
Method and apparatus for transmitting and receiving multi-media services
A server for transmitting and receiving messages for a Signaling (S) layer in a Moving Picture Experts Group (MPEG) Media Transport (MMT) is provided. The server includes a first sub-layer of the S layer for producing first messages to provide information used for the use of MPEG, a second sub-layer of the S layer for producing second messages to provide information used for delivering MPEG media, and a Delivery (D) layer for making external and internal deliveries of the first and the second messages, wherein each of the first and the second messages includes at least one field corresponding to each of the message type, version, length, extension field and payload. |
| US09462309B2 |
Playing and editing linked and annotated audiovisual works
In one embodiment, a method includes obtaining metadata that relates to a video program and that defines, for one or more specified time points in the video program, one or more web services to be invoked at those time points; generating and displaying, on a computer, a video window that is configured to play the video program; during playing the video program on a computer, detecting that the video program is playing at one of the time points and determining an identifier of a particular web service associated with that one of the time points; in response to the detecting, causing the computer to invoke the particular web service. |
| US09462303B2 |
Interactive television network and method including content searching
The present invention is directed to content searching of various databases in an interactive television network; caching programming for rebroadcasting to interactive television network subscribers; and interactively offering goods and services referred to in broadcast programming to interactive television network subscribers. |
| US09462300B2 |
Distributed seat centric wireless in-flight entertainment system
Some embodiments of the present disclosure are directed to an entertainment system that includes a plurality of wireless access points. Each wireless access point includes a mass memory, at least one radio transceiver, and at least one processor. The at least one radio transceiver is configured to communicate with seat display devices and to communicate with personal electronic devices of users. The processor is configured to receive entertainment content, which includes a plurality of content items, through the at least one radio transceiver, and to store the entertainment content in the mass memory. The processor downloads the entertainment content using a file transfer protocol from the mass memory to the seat display devices through the at least one radio transceiver, and streams the content items of the entertainment content using a streaming protocol from the mass memory to the personal electronic devices of users through the at least one radio transceiver. |
| US09462299B2 |
Centralized broadband gateway for a wireless communication system
A system that incorporates teachings of the present disclosure may include, for example, a centralized broadband gateway for a wireless communication system, including a router/gateway module which receives encoded compressed audio/video (A/V) streams and distributes the encoded compressed audio/video A/V streams; multiple audio/video decoders which receive the encoded compressed A/V streams from the a router/gateway module, decode the encoded compressed A/V streams, and output uncompressed A/V streams; and an integrated Wireless High Definition Multimedia Interface (WHDMI) which receives the uncompressed A/V streams from the multiple audio/video decoders and transmits the uncompressed A/V streams wirelessly to media devices, without deploying individual media processors at each media device. Other embodiments are disclosed. |
| US09462290B2 |
Methods and apparatuses of encoding/decoding intra prediction mode using candidate intra prediction modes
A method and an apparatus of encoding/decoding intra prediction mode using a plurality of candidate intra prediction modes are disclosed. A method of decoding an intra prediction mode can comprise deriving three candidate intra prediction modes about a current block and deriving an intra prediction mode of the current block. Therefore, by predicting an intra prediction mode of the current block based on a plurality of candidate intra prediction modes, video encoding efficiency can be improved. |
| US09462289B2 |
Implicit signaling of scalability dimension identifier information in a parameter set
A system for decoding a video bitstream includes receiving a frame of the video that includes at least one slice and at least one tile and where each of the at least one slice and the at least one tile are not all aligned with one another. |
| US09462280B2 |
Content adaptive quality restoration filtering for high efficiency video coding
A system and method for impairments compensation filtering is described that can be used either in conjunction with video coding, or standalone for postprocessing. It uses a wiener filtering approach in conjunction with an efficient codebook representation. |
| US09462279B2 |
Image encoding/decoding method and device
A video decoding method performed by a video decoding apparatus includes: determining a current block to be decoded, by decoding block size information from a bitstream; decoding a skip information of the current block from the bitstream, the skip information indicating whether the current block is a skip block; when the skip information indicates that the current block is the skip block, decoding a skip motion information of the current block from the bitstream, and reconstructing the current block directly from a predicted block predicted based on the skip motion information, without reconstructing a residual signal information from the bitstream; and when the skip information indicates that the current block is not the skip block, decoding an intra or inter prediction information of the current block and a residual signal information from the bitstream, and reconstructing the current block based on the prediction information and the residual signal information. |
| US09462278B2 |
Method and apparatus for encoding/decoding image using variable sized macroblocks
A method performed by an apparatus of encoding a video in the unit of blocks, includes: determining a maximum block size to be used for encoding an image; encoding size information for indicating the determined maximum block size; and encoding the image using the determined maximum block size, wherein the size information includes a first information on a minimum block size, and a second information on a difference between the minimum block size and the determined maximum block size. |
| US09462273B2 |
Intra-frame prediction and decoding methods and apparatuses for image signal
An intra-frame decoding method is provided. The method includes: obtaining, from a video code stream, prediction mode information of a first signal component of a current block; determining a prediction mode of the first signal component of the current block from a prediction mode set of the first signal component of the current block according to the prediction mode information of the first signal component of the current block, where the prediction mode set of the first signal component of the current block includes at least one of a linear model above (LMA) mode and a linear model left (LML) mode; obtaining a predicted value of a first signal component sampling point of the current block; and obtaining a reconstructed value of the first signal component sampling point of the current block according to the predicted value of the first signal component sampling point of the current block. |
| US09462270B1 |
Video frame alignment in adaptive bitrate streaming
Systems, apparatus and methods can operate to generate frame aligned digital video streams encoded at different bitrates from a common digital video stream. To provide uninterrupted playback of video content when a device switches from one stream encoded at one bit rate to the same digital video stream encoded at another bitrate, the video frames of the digital video streams can be aligned. To provide for proper frame alignment between fragments representing the same frame of a digital video stream encoded at different bitrates, video encoding device(s) can mark decoded digital pictures for subsequent encoding at different bit rates when the division of a program reference clock value by the fragment period approaches an integer value. |
| US09462269B2 |
Image encoding apparatus, image encoding method, image decoding apparatus, image decoding method, program, and storage medium
An image encoding apparatus includes a calculation unit configured to calculate a profile indicating a combination of processes which can be decoded by an image decoding apparatus and a level indicating a range of a parameter value which can be decoded by the image decoding apparatus, a determination unit configured to determine a number of horizontal pixels of a tile or a number of horizontal tiles with respect to a specific profile to be N or smaller (N>0) which is a maximum number of horizontal pixels defined in advance according to the level, and to determine a number of vertical pixels of the tile or a number of vertical tiles with respect to the specific profile to be M or smaller (M>0) which is a maximum number of vertical pixels defined in advance according to the level. |
| US09462265B2 |
Method of measuring light emission of display panel and method of compensating light emission of display panel
A method of measuring light emission of a display panel and a method of compensating light emission of a display panel are disclosed. In one aspect the method of measuring light emission includes setting a location of a camera such that a imaging range area of the camera includes a first divided region among a plurality of divided regions, wherein the display panel is larger than the imaging range area of the camera and includes the divided regions, and wherein each of the divided regions is smaller than the imaging range area; first displaying a recognition pattern image on the first divided region. The method also includes shooting the first divided region by the camera so as to generate a recognition pattern shot; second displaying a single-color image on the first divided region. |
| US09462263B2 |
Calibrating a one-dimensional coded light 3D acquisition system
A camera intrinsic calibration may be performed using an object geometry. An intrinsic camera matrix may then be recovered. A homography is fit between object and camera coordinate systems. View transformations are finally recovered. |
| US09462262B1 |
Augmented reality environment with environmental condition control
An architecture includes a system to create an augmented reality environment in which images are projected onto a scene and user movement within the scene is captured. The augmented reality environment is hosted within a surrounding area in which various ambient conditions, external to the augmented reality environment, persist. The architecture monitors the external conditions and controls secondary devices that selectively modify the conditions as desired in cooperation with operation of the augmented reality environment to effectively enhance user experience. Alternatively or additionally, the architecture may inform the user of what changes to make, and the user manually makes the adjustments. |
| US09462260B2 |
Display device
An object is to provide a three-dimensional display device capable of displaying bright images with low power consumption. The display device includes: an image display portion including a pixel portion provided with a plurality of pixels; a light-blocking portion including a first shutter and a second shutter; a signal source outputting the common potential; and a controller controlling transmittances of the first shutter and the second shutter and level of the common potential output from the signal source to bring the transmittances and the level into synchronism with supply of an image signal, display of a right-eye image, or display of a left-eye image performed in the pixel portion. |
| US09462258B2 |
Transport of stereoscopic image data over a display interface
A digital display interface (40) connects a first audio-visual device (10) to a second audio-visual device (20). Stereoscopic image data is transmitter over the display interface (40). Components of stereoscopic image data are multiplexed and inserted into an image data carrying element. An existing deep color mode can be re-used for this purpose. Signaling information to help identify or decode the stereoscopic image data is carried in auxiliary data carrying elements. Stereoscopic image data can be distributed between image data carrying data elements and auxiliary data carrying data elements. Auxiliary data carrying elements can be transmitted in horizontal or vertical blanking periods, and can comprise HDMI Data Island Packets. Stereoscopic image data can be sent over an auxiliary data channel. The auxiliary data channel can form part of the same cable as is used to carry a primary channel of the display interface, a separate cable, or a wireless link. |
| US09462256B2 |
Apparatus and method for photographing and displaying three-dimensional (3D) images using light receiving element array that measures light from various directions
A method and apparatus for shooting and displaying a three-dimensional (3D) image are provided. Light intensities and light wavelengths of light entering a single point from various directions may be measured and the process is repeated to photographing a 3D image. Light may be emitted, from each point, to corresponding directions based on the measured light intensity and the measured light wavelength measured for each direction and thus, may display a natural 3D image. |
| US09462248B2 |
System and apparatus for managing video content recordings
A system that incorporates teachings of the present disclosure may include, for example, a digital video recorder (DVR) having a controller to record video content supplied by a media communication system, establish a threshold for utilization of a memory resource of the DVR, detect a utilization of the memory resource that exceeds the threshold, generate a notice describing the utilization of the memory resource at or after the time the threshold was exceeded, identify a communication identifier associated with a portable communication device, transmit the notice to the portable communication device according to the identified communication identifier, and receive a response message from the portable communication device that includes one or more instructions to manage the memory resource of the DVR. Other embodiments are disclosed. |
| US09462247B2 |
Image processing and white balance controlling apparatus
An image processing apparatus comprises an estimation unit which estimates, from color distribution information of an image obtained by capturing an object, a depth of water at which the captured object is positioned, and a white balance control unit which performs white balance control along an axis different from a black body radiation axis in accordance with the depth of water estimated by the estimation unit. |
| US09462243B2 |
Method for controlling operations of RGBW display based on human factor
A method for controlling a display is provided. An RGB video signal is transformed into an RGBW video signal based on a human factor. The display has a plurality of pixels configured to display images according to the RGBW video signal, where each of the pixels has a red subpixel, a green subpixel, a blue subpixel and a white subpixel. According to the method, when brightness of a backlight module of the display is reduced to decrease energy consumption of the display, quality of the images of the display observed by users is still maintained within an acceptable range. |
| US09462241B2 |
High efficiency dynamic color control management system
A method and apparatus are disclosed that use one or more of advanced signal processing or auxiliary metadata to detect maximum video pixel drive levels required, in advance, for quickly reducing light source power levels to only supply what is absolutely required by the spatial light modulator for that time period. A spatial light modulator is controlled so as to compensate proportionally by increasing its throughput. Thus, the image brightness can be preserved at a lower average source power level resulting in increased lifetime of the light source and lower operating cost on a per-hour basis and/or projection at a desired brightness using a lower cost light source than prior art systems. |
| US09462240B2 |
Locally dimmed cinema projection system with reflective modulation and narrowband light sources
A backlight for a display comprises a plurality of independently controllable light sources and inclined surfaces inclining in a radially outward direction from each light source for shaping the distribution of emitted light. The light sources may each comprise a group of differently-colored light emitters. The backlight may include light integrators configured to mix light of the differently-colored light emitters. Inclined surfaces for shaping the distribution of emitted light may be arranged around exits of the light integrators. |
| US09462239B2 |
Systems and methods for time-multiplexing temporal pixel-location data and regular image projection for interactive projection
A system and method for generating a projected image signal encoded with position information. The temporal pixel-location data is hidden within visible light signal used for regular image projection. This enables the user to utilize one or multiple ring-shaped light receivers to implement touch or multi-touch functions on a regular image content generated using light from the same projector. The temporal light signal generated by the projector is sliced into multiple temporal segments. The segments include segments of two different types. A segment of the first type is used for carrying a temporal position signal of each pixel in the projector signal. On the other hand, a segment of the second type is used to adjust the color of each pixel. With the color adjustment segment projected to each image pixel, a meaningful visible content of a regular image can be displayed despite the presence of the position-encoded signal segments. |
| US09462237B2 |
Pixel correction method and image capture device
A color image sensor comprises normal pixels and phase difference pixels. A pixel combining circuit combines pixel signals of the normal pixels, and combines pixel signals of the normal pixel and the phase difference pixel of the same color. Thereby the pixel combining circuit produces a composite image. An edge detector uses a pixel signal of each pixel in the composite image to detect an edge of a subject. The edge is vertical to a direction in which a difference between the pixel signals is at the maximum. A pixel signal correction processor corrects the combined pixel signals through interpolation along the edge and with the use of pixel signals of the same color obtained by combining the pixel signals of the normal pixels in a case where the pixel signals of the phase difference pixels are combined across the edge. |
| US09462236B2 |
Imaging using offsetting accumulations
In some examples, a light source is controlled to output light. A sensor element outputs first detections responsive to a combined light comprising ambient light and the light output by the light source when the light source is on, and outputs second detections responsive to ambient light when the light source is off. The first detections are routed to a first accumulator to produce a first accumulation, and the second detections are routed to a second accumulator to produce a second accumulation. An adjusted output image is generated by removing a contribution of the second accumulation from the first accumulation. |
| US09462231B1 |
Producing and viewing video-based group conversations
A system and method for producing a video-based group conversation for viewing over a network. A template is configured to generate a display at a first user computer which includes a plurality of sections in a single screen display, including at least a preview section configured for displaying an indicator for each of one or more viewers who are viewing the video-based conversation, and a media player section configured for displaying a video signal including at least some of the video feeds. The creator of the video-based group conversation controls which users can participate in the video-based group conversation by enabling video streams provided by those users to be displayed on the screen and viewable to other users who access the group conversation. |
| US09462227B2 |
Automatic video layouts for multi-stream multi-site presence conferencing system
A videoconference multipoint control unit (MCU) automatically generates display layouts for videoconference endpoints. Display layouts are generated based on attributes associated with video streams received from the endpoints and display configuration information of the endpoints. An endpoint can include one or more attributes in each outgoing stream. Attributes can be assigned based on video streams' role, content, camera source, etc. Display layouts can be regenerated if one or more attributes change. A mixer can generate video streams to be displayed at the endpoints based on the display layout. |
| US09462225B2 |
Presentation systems and related methods
A videoconferencing system includes a codec configured to generate one or more acknowledgement signals, a remote control for controlling the codec, a system controller in communication with the codec, and at least one other videoconferencing component. The system controller is configured to send one or more commands to the other videoconferencing component in response to the one or more acknowledgement signals generated by the codec. Other videoconferencing systems and presentation systems and related methods are also disclosed. |
| US09462221B2 |
Method and apparatus for composition of subtitles
Embodiments of the invention include a subtitling format encompassing elements of enhanced syntax and semantic to provide improved animation capabilities. The disclosed elements improve subtitle performance without stressing the available subtitle bitrate. This will become essential for authoring content of high-end HDTV subtitles in pre-recorded format, which can be broadcast or stored on high capacity optical media, e.g. the Blue-ray Disc. Embodiments of the invention include abilities for improved authoring possibilities for the content production to animate subtitles. For subtitles that are separate from AV material, a method includes using one or more superimposed subtitle layers, and displaying only a selected part of the transferred subtitles at a time. Further, colors of a selected part of the displayed subtitles may be modified, e.g. highlighted. |
| US09462220B2 |
Auto-regressive edge-directed interpolation with backward projection constraint
Techniques and tools for interpolation of image/video content are described. For example, a tool such as a display processing module in a computing device receives pixel values of a low-resolution picture and determines an interpolated pixel value between a set of the pixel values from the low-resolution picture. The tool uses auto-regressive edge-directed interpolation that incorporates a backward projection constraint (AR-EDIBC). As part of the AR-EDIBC, the tool can compute auto-regressive (AR) coefficients then apply the AR coefficients to the set of pixel values to determine the interpolated pixel value. For the backward projection constraint, the tool accounts for effects of projecting interpolated pixel values back to the pixel values of the low-resolution picture. The tool stores the interpolated pixel values and pixel values from the low-resolution picture as part of a high-resolution picture. The tool can adaptively use AR-EDIBC depending on content and other factors. |
| US09462219B2 |
Method for reverse video playback and computer-readable medium
A method for reverse video playback and a computer-readable medium are provided for playing a video stream backward. The video stream includes a plurality of groups of pictures which includes a plurality of frames. The frames include one I-frame and at least one frame which is a non-I-frame. The said method includes decoding from the I-frame to a last one frame in a group of pictures according to the time sequence, outputting the last one frame, saving at least one frame which is not outputted in the group of pictures to a storage module, pre-decoding the frames which is not outputted and saved in the group of picture, outputting the frame which is in the storage module. |
| US09462211B2 |
Electronic equipment, control information transmission and reception methods having bidirectional communication using predetermined lines
Electronic equipment and methods for permitting quick control of the operating state of a source equipment side from sink equipment. A television receiver (sink equipment) 100 and an amplifier (repeater equipment) 200 are interconnected over an HDMI cable 610, and the amplifier 200 and a DVD recorder (source equipment) 300 are interconnected over an HDMI cable 620. Each of the pieces of equipment includes, in addition to an HDMI receiving unit and an HDMI transmitting unit, a high-speed data line I/F included in a bidirectional communication unit that uses predetermined lines of the HDMI cable. The bidirectional communication unit is used to transmit channel selection information, a remote control code instructing recording, “theater mode” designating information, a remote control code, or the like from the television receiver 100 to the audio amplifier 200 or DVD recorder 300. |
| US09462205B2 |
Image processing device, imaging device, image processing method, and non-transitory computer readable medium
An image processing device includes a gain correction processing unit, an interpolation correction processing unit, an image processing unit. Within a range including a correction target phase difference detecting pixel and a plurality of capturing pixels adjacent to the correction target phase difference detecting pixel and detecting the same color as a color of the correction target phase difference detecting pixel, when a signal value obtained by correcting an output signal of the correction target phase difference detecting pixel using gain correction processing is Sc, in a case in which Sc |
| US09462204B2 |
Analog to digital converter for imaging device
An imaging device includes: an imaging section in which a plurality of unit pixels having a photoelectric conversion element are arranged in the form of a matrix; a reference signal generating section configured to generate a reference signal that increases or decreases with a passage of time; a comparison section that includes a differential amplifier including a first input terminal electrically connected to the reference signal generating section and a second input terminal electrically connected to the unit pixels and configured to compare voltages of the first input terminal and the second input terminal and is arranged for each column or for a plurality of columns of a pixel array of the imaging section; and a measurement section configured to measure a comparison time from when the comparison section starts comparison until the comparison ends and generate data corresponding to the comparison time. |
| US09462203B2 |
CMOS image sensor compatible with electrical signals of CCD image sensor, and image processing system
An image sensor and an image processing system. The image sensor comprises: a CMOS photosensitive array used for converting an optical signal into an electrical signal; a control signal conversion circuit used for converting into a second control signal a first control signal for driving a CCD photosensitive array to operate, the first control signal at least comprising a vertical transfer signal, a horizontal transfer signal, an electronic shutter signal and a read-out clock signal, and the second control signal at least comprising a column address signal, a row reset control signal and a row read-out control signal; a row selection circuit used for generating a row reset signal according to the row reset control signal and generating a row read-out signal according to the row read-out control signal; and a column selection circuit used for conducting column gating on the CMOS photosensitive array under the control of the column address signal and outputting a column read-out signal. The technical solution of the present invention achieves the compatibility substitution of a CCD image sensor and a CMOS image sensor. |
| US09462202B2 |
Pixel arrays and imaging devices with reduced blooming, controllers and methods
A pixel array includes regular pixels for imaging, and special pixel sites interspersed among the regular pixels. When the regular pixels become saturated from bright illumination, at least some of their excess charges are removed by the special pixel sites. The removal can reduce or eliminate blooming. In some embodiments, the special pixel sites include special pixels. For imaging, the regular pixels of a group such as a sub-array provide regular outputs that are combined into a composite signal. The special pixels provide a special output. The special output of the group may optionally be added to the composite signal, which can increase the dynamic range. |
| US09462201B2 |
Solid-state imaging device and electronic equipment
A solid-state imaging device includes a pixel unit in which a plurality of pixels converting physical quantities into electric signals are arranged in a two-dimensional shape, a vertical signal line for reading signals from the pixels, and column circuits arranged corresponding to columns of the pixel unit and collecting the signals from the vertical signal line at the inside of the pixel unit. |
| US09462199B2 |
Image sensors, image processing systems including same, and methods of operating the same
A method of operating an image sensor includes: generating a pixel signal according to intensity of incident light; and generating a digital pixel signal based on a comparison between the pixel signal and at least one reference current. Accordingly, a current output from a 1T pixel in the image sensor is sensed such that the influence of noise is reduced and a pixel signal is sensed more precisely. |
| US09462195B2 |
System and method for distributed video and or audio production
A system for processing video and/or audio signals is suggested. The system comprises a control unit and a processing unit. The control unit and the processing unit are communicatively connected for exchanging digital data in a packetized format. The proposed system allows splitting the processing ability of a big vision mixer into smaller sub units without losing real-time processing behavior. In addition to that a method of processing video and/or audio signals is suggested. The method utilizes a control unit and a plurality of processing units, which are communicatively connected for exchanging digital data in a packetized format. The method comprises the steps of receiving video signals at the processing units; sending video signals from the processing units; sending command signals from the control unit to one or several processing units; and scheduling the execution of command signals received in the processing units to compensate for signal latencies and processing latencies. |
| US09462190B2 |
Imaging apparatus, an electronic device, and imaging method to uniformize distribution of incident light, and a photostimulated luminescence detection scanner
An object is to improve accuracy of photon counting in an imaging apparatus.The imaging apparatus includes a light uniformizing unit. The light uniformizing unit included in the imaging apparatus substantially uniformizes distribution of photons in an orthogonal direction toward an optical axis of incident light, which is incident to an imaging element in the imaging apparatus and the number of photons of which is to be detected, a plurality of pixels being arranged to the imaging element. The light uniformizing unit supplies the uniformized light to the imaging element to which a plurality of pixels are arranged in the imaging apparatus. |
| US09462179B2 |
Image sensor with fast intra-frame focus
A method of focusing an image sensor includes scanning a first portion of an image frame from an image sensor a first time at a first rate to produce first focus data. A second portion of the image frame from the image sensor is scanned at a second rate to read image data from the second portion. The first rate is greater than the second rate. The first portion of the image frame is scanned a second time at the first rate to produce second focus data. The first focus data and the second focus data are compared, and the focus of a lens is adjusted in response to the comparison of the first focus data and the second focus data. |
| US09462177B2 |
Focus adjustment apparatus, focus adjustment method, storage medium storing focus adjustment program, and imaging apparatus
A focus adjustment apparatus has: an imaging unit that is capable of outputting a pair of focus detection signals by photoelectrically converting rays of light which pass through different pupil areas of a focusing optical system; a focus detection unit for detecting a first defocus amount by executing a first filter processing to the pair of focus detection signals; a determination unit for determining a focus state on the basis of the first defocus amount; an evaluation value generation unit for generating an evaluation value of the first defocus amount by executing a second filter processing to the pair of focus detection signals in accordance with a result of the determination; and a control unit for evaluating the result of the determination about the focus state on the basis of the evaluation value and controlling a focus adjustment in accordance with a result of the evaluation. |
| US09462175B2 |
Digital annotation-based visual recognition book pronunciation system and related method of operation
A digital annotation-based visual recognition book pronunciation system and its method of operation are disclosed. In one embodiment, a mobile application program in the system extracts graphical feature points from a page image of a book captured by an integrated camera lens, transmits the graphical feature points to a digital annotation database executed in a cloud computing server, retrieves a book pronunciation content associated with the page image of the book, and superimposes an icon or a representation of the book pronunciation content on the page image of the book displayed as a real-time augmented application on the display panel of the mobile device. The system further includes the digital annotation database that stores relational data between the page image of the book and the book pronunciation content recited by a human narrator, and a related image analysis and matching program. |
| US09462174B2 |
Electronic device and control method
In a device, first and second transforming units acquire first and second audio spectrums from audio data obtained by first and second microphones, a first subtracting unit subtracts a first noise spectrum from the first audio spectrum if an instruction to drive a drive unit is input, a second subtracting unit subtracts a second noise spectrum from the second audio spectrum if the instruction is input, a control unit selects one of a third audio spectrum and a fourth audio spectrum in accordance with a result of comparison between the third and fourth audio spectrums, a third transforming unit acquires first audio data from the audio spectrum selected among the third audio spectrum and the fourth audio spectrum, and a fourth transforming unit acquires second audio data from the audio spectrum selected among the third audio spectrum and the fourth audio spectrum. |
| US09462173B2 |
Information communication method
An information communication method is provided for obtaining information from a subject using a terminal device. The method includes obtaining and holding identification information of devices, and service information associated with the identification information, from a server. The method also includes setting an exposure time of an image sensor so that a bright line corresponding to each of the plurality of exposure lines included in the image sensor appears according to a change in luminance of the subject, and obtaining a bright line image including a plurality of bright lines. The method further includes obtaining identification information of the subject, by demodulating data specified by a pattern of the plurality of bright lines included in the obtained bright line image, selecting service information associated with the identification information, and presenting the service information to a user of the terminal device. |
| US09462171B2 |
Camera assembly for an electronic device having a seal member integrally formed therewith
A camera assembly for an electronic device. The camera assembly comprises an image sensor, a housing barrel, at least one lens and a seal member. The housing barrel is positioned above the image sensor and includes a proximal end and a distal end, as well as an inner surface which defines a barrel cavity. The image sensor is configured to receive light that extends through the barrel cavity. The at least one lens is positioned within the housing barrel. The upper lens cover is positioned over the distal end of the housing barrel. The upper lens cover has an inner surface and an outer surface. The seal member is integrally formed with one of the housing barrel, at a distal end thereof, and the inner surface of the upper lens cover, wherein the seal member effectively provides a seal between the housing barrel and the upper lens cover. |
| US09462168B2 |
Light propagation time camera system having signal path monitoring
A time-of-flight camera system includes a photosensor having at least one receiving pixel and a source of illumination. A modulator is configured to provide a modulation signal to the photosensor and to the source of illumination. A control sensor is connected to at least one reference light source or an electric mixer. The control sensor is disposed in a vicinity of the source of illumination such that the control sensor receives at least a portion of the radiation emitted by the source of illumination. The control sensor is configured to provide an electric output signal that substantially matches an intensity-over-time curve of the received radiation. |
| US09462164B2 |
Systems and methods for generating compressed light field representation data using captured light fields, array geometry, and parallax information
Systems and methods for the generating compressed light field representation data using captured light fields in accordance embodiments of the invention are disclosed. In one embodiment, an array camera includes a processor and a memory connected configured to store an image processing application, wherein the image processing application configures the processor to obtain image data, wherein the image data includes a set of images including a reference image and at least one alternate view image, generate a depth map based on the image data, determine at least one prediction image based on the reference image and the depth map, compute prediction error data based on the at least one prediction image and the at least one alternate view image, and generate compressed light field representation data based on the reference image, the prediction error data, and the depth map. |
| US09462163B2 |
Robust spatiotemporal combining system and method for video enhancement
A system and method for a low complexity and robust spatiotemporal combining for video enhancement is disclosed. In one embodiment, the method includes computing a standard deviation estimate between a video frame and a temporally neighboring frame of the video frame in a video sequence, computing an error value, for each sub-block of pixels within a block of pixels in a current video frame, between pixel values within the sub-block in the current video frame and corresponding motion compensated pixel values in a temporally neighboring video frame of the current video frame, computing a temporal weighting factor for each sub-block of pixels as a function of the error value and the standard deviation estimate, and combining the block of pixels in the current video frame and their corresponding motion compensated pixel values in the temporally neighboring video frame using the computed temporal weighting factor. |
| US09462158B2 |
Rights management in a distributed image capture system
Approaches are provided for processing scan data based on a scan process definition (SPD) that defines a set of instructions for acquiring image data based on one or more printed documents. An SPD may include extension data that is used to store additional data in association with the scan data. An SPD may include rights management data that is used to provide security to the scan data that is generated based on the SPD. An SPD may be used as a print process definition for dictating how print operations are to be performed. An SPD may be associated with data that identifies one or more scan devices that are prohibited from using the SPD. An SPD may be associated with access delegation data that indicates one or more users who have been delegated access to the SPD. |
| US09462156B2 |
Portable device having a torch and a camera located between the bulb and the front face
A torch casing 10 with a reflector 46 and a bulb 44 incorporates camera 48 50 52 taking pictures through front face 64 and employs flash tube 58 behind the camera chip 50 reflecting off reflector 46 and reflected onto reflector 46 by mirrored surface 60 on the back of camera chip 50. Captured images, still or video, are exported by radio frequency unit 22 to, for example, secure and supervised store 124. Ultraviolet unit 65 causes fluorescence which is photographed by camera 48 50 52. Display screen 70 shows camera 48 50 52 images or received images. The apparatus continuously sends its position determined by GPS navigation. Sounds can be recorded, sent and received. Iris patterns and fingerprints can be recognized from an updated store. |
| US09462150B2 |
Image read-in device with fastener to fasten transparent member retaining lens array assembly and light shield to board
An image reader configured to read an image of an object-to-be-read includes: a board, a line sensor assembly including a plurality of photosensitive elements formed on one surface of the board along a main scanning direction, a lens array assembly including a plurality of lenses arrayed along the main scanning direction, and configured to focus the reflected light onto the line sensor assembly, a light shield configured to support a portion of the lens array assembly at the line-sensor-assembly side or to be in contact with the portion of the lens array assembly at the line-sensor-assembly side, and to block light other than the light focused by the lens array assembly, and a transparent member made of transparent material, formed with a retainer space where the lens array assembly and the light shield are retained, and covering a portion of the lens array assembly at the object-to-be-read side and the light shield. |
| US09462145B2 |
Image processing apparatus for selecting operations by scrolling a list of icons
An image processing apparatus includes: an image processing device; a display portion capable of detecting a touch of an input object; a storage storing preset-setting groups; a preset-setting-group-selection-screen display controller displays icons corresponding to the preset-setting groups; and an image-processing-device controller for controlling the image processing device. When at least two icons are displayed on the display portion such that one icon is displayed in a selected state manner, and a specific icon is displayed in a non-selected state manner, and when the specific icon is touched, the preset-setting-group-selection-screen display controller moves the specific icon located on a second area to a first area and moves the one icon located on the first area to the second area in a direction in which the specific icon is moved, and displays the specific icon in the selected state manner and display the one icon in the non-selected state manner. |
| US09462142B2 |
Electronic device and display control method of electronic device
A multifunction machine includes a user interface having a display screen, a first control circuit that controls the multifunction machine, and a second control circuit that controls communication with a management server. The first control circuit causes the display screen to display a native screen based on native screen information prepared by the multifunction machine. The second control circuit receives browser screen information from the management server and causes the display screen to display a browser screen based on the browser screen information. |
| US09462139B2 |
Image processing system and image processing method
An image processing system includes a vote adding portion, a vote reception portion, a vote determination portion, and a default registration portion. The vote adding portion adds a vote key indicating whether image data is good or bad, to the image data. The vote reception portion displays, of the vote key, a goodness key indicating that the image data is good, in a selectable manner, and receives selection of the goodness key. The vote determination portion counts the number of votes to the goodness key and determines whether or not the counted number of votes to the goodness key is equal to or greater than a predetermined threshold value. When the number of votes is equal to or greater than the threshold value, the default registration portion automatically registers a setting condition for the image reading of the transmitted image data as an initial setting condition. |
| US09462135B2 |
Delivery of alarm system event data and audio
Delivery of alarm system event data and audio. In certain aspects, a method for delivery of alarm system event data is described, including communicating alarm event data from an alarm system to a private telecommunications switch. In turn, the alarm event data may be communicated to a message processing gateway. The message processing gateway evaluates service parameters of the alarm system and, in certain cases, instructs the private telecommunications switch to contact a central alarm monitoring station if certain service parameters are met. In additional aspects, private telecommunications switch opens a voice channel between the private telecommunications switch and the central alarm monitoring station and communicates the alarm event data. Additionally, in response to a determination that a voice channel between the private telecommunications switch and the central alarm monitoring station remains open, the private telecommunications switch may also bridge the voice channel to the alarm system. |
| US09462134B2 |
Method enabling verification of the user ID by means of an interactive voice response system
A user ID authentication method, wherein it comprises the process step of realization of a call between the phone number recorded previously in the customer information database (5), and the interactive voice response system (IVR) (1) in the case where a user logs over a web browser (4) into a restricted access system requiring high security such as Internet banking. |
| US09462128B2 |
Customer service controller
Information about a request from a caller is provided in a customer service call center. In one embodiment, a customer service processor selects an agent based on the type of request and routes the call to the agent. The types of requests including one or more of cancelling all orders by a firm, canceling all orders by a trader, cancelling specific orders by a trader for more than one product, cancelling orders by more than one trader for a specific product, cancelling individual orders, changing the quantity of an individual order, and changing the quantity of a set of orders for a trader or a firm. Statistics may be collected regarding the call and stored for later use in a database. |
| US09462121B2 |
Systems and methods to confirm initiation of a callback
Methods and apparatuses to initiate callback with confirmation. In one embodiment, a method includes: receiving a reference (e.g., a callback phone number) in a request for a connection to a destination; providing a code via the reference in response to the request; receiving a code to confirm the request; determining whether the received code matches the provided code; and initiating a connection via the reference for the connection to the destination if the received code matches the provided code. |
| US09462118B2 |
VoIP communication content control
A mediation server for controlling contents of incoming and outgoing communication information exchanged as part of a conversation is provided. The mediation server may be a centralized server between an internal (private) network and an external network, utilized for enforcing the internal network's policy and detecting a potential security compromise in the internal network. Predefined evaluation criteria are utilized to enforce internal policy or security policy within the internal network. When communication information is exchanged, the mediation server may monitor potential policy or security breaches in the communication information utilizing the predefined evaluation criteria and execute an appropriate action to prevent potential policy or security breaches. |
| US09462117B2 |
OAM system for LTE-U and Wi-Fi operation and coexistence deployment
This disclosure relates to operation and management of cellular communication systems including cells and access points operating in unlicensed frequency bands. According to some embodiments, a base station in a network may receive operation and management policy information, including information for configuring network elements operating in unlicensed frequency bands. The policy information may include information for coordinating network elements operating in unlicensed frequency bands in a manner configured to reduce interference in the unlicensed frequency bands. The base station may provide configuration information to one or more network elements in the network operating in unlicensed frequency bands. The configured network elements may operate in the unlicensed frequency bands in accordance with the configuration information. |
| US09462115B2 |
Unified communications system and method
A unified communications system enables a user to simultaneously manage real time voice communication with background audio streams such as a music. In one embodiment, the system comprises a plurality of devices connected through a persistent voice over IP channel, where each device is playing background audio independently, and each device is operatively coupled to a microphone. When a connected user speaks, Voice Activity Detection results in the automatic adjustment of background audio on other connected devices, the adjustments based upon user-input settings on each device. |
| US09462113B2 |
Methods and systems for alarm management in an electronic device
Methods and systems for alarm management for use in an electronic device are provided. First, it is determined whether the electronic device has been flipped over in response to detecting an occurrence of an alarm event. In response to a determination that the electronic device has been flipped over, current alarm is stopped. |
| US09462111B1 |
Wearable electronic device having short-range wireless communication element for updating information
The present invention is to provide a wearable electronic device applied to an electronic commerce system, wherein the wearable electronic device is configured to be in communication with an information management server located in a cloud end through short-range wireless communication between the wearable electronic device and a network communication device, the wearable electronic device is also able to play audio files, store audio property of the audio files as an audio preference record and transmit the audio preference record to a streaming audio server located in the cloud end through the network communication device and the information management server sequentially, and the streaming audio server can then directly update the audio file stored in the wearable electronic device according to the audio preference record through the network communication device, so as for the client to enjoy the latest and favorite audio during sport through wearing the wearable electronic device. |
| US09462105B2 |
Systems and methods for managing incoming phone calls
A method and system for managing incoming phone calls to a user device using a computer device coupled to a database are provided. The method includes storing in a memory, a plurality of category rules, the category rules associated with parameters of a phone call incoming to a user device, receiving an incoming phone call, comparing parameters of the incoming phone call with at least some of the category rules, assigning each incoming phone call to a category associated with one of the plurality category rules based on the comparison, and automatically, responding to the phone call based on an action specified by the category rules of the assigned category. |
| US09462103B2 |
Method for indicating the context of a call to a called party
In embodiments of the disclosed technology, a plurality of ratings of websites is received, wherein each rating is associated with a category and a rater and each rater is associated with at least one group. A selection of a category is received from the user, wherein the user is associated with at least one group. One website location (or a plurality of website locations) is provided in the category to the user based on at least one rating of the plurality of ratings provided by at least one of the raters, wherein at least one group associated with the rater and at least one the group associated with the user are the same group. |
| US09462102B1 |
Call context metadata
A computer detects a connected voice or video call between participants and records a brief media sample. Speech recognition is utilized to determine when the call is connected as well as to transcribe the content of the audio portion of the media sample. The recorded media sample and transcribed content is associated with the connected voice or video call such that a user may reference it at a later point. The computer additionally suggests creating or editing contact information associated with the participants of the connected voice or video call based on the transcribed content. |
| US09462097B2 |
Mobile terminal
A mobile terminal having an input device that performs inputting in a tactile manner is disclosed. A touch screen of a first region and touch buttons of a second region are implemented by a single touch sheet without having touch sensing units. Thus, manufacturing, assembling and handling can be facilitated. |
| US09462095B2 |
Touch input electronic device
A touch input electronic device according to the present invention comprises a main body which has a waterproofed internal space and an air hole located on the surface thereof, an operation surface which is disposed on the surface of the main body and receives touch input, an atmospheric pressure sensor which is disposed in the internal space, an air flow passage which is formed inside the main body and leads from the air hole to the atmospheric pressure sensor, and a breathable waterproof sheet which blocks the air hole. |
| US09462093B2 |
Method and apparatus for personalizing consumer products
Various devices and methods are provided for personalizing an appearance of a consumer product (14, 54, 64, 84, 94, 1800). In one embodiment, a device for personalizing an appearance of a consumer product comprises a design element (13, 53, 63, 73, 83, 93, 103, 113, 123, 1804) having a substrate (1930) having a first image (1914) applied on a first side of the substrate; and a connector (11, 51, 61, 81, 91, 121, 131, 1802) in contact with the design element, wherein the connector has an opening and is configured to be removably connected to the consumer product, wherein at least a portion of the first image is directly visible to a user via the opening. |
| US09462092B2 |
Smarter business thinking mobile device
The present invention relates to providing a device for use in corporate systems and methods thereof, and during emergency situations. |
| US09462090B2 |
Transmitting apparatus, receiving apparatus, and controlling methods thereof
A transmitting apparatus is provided. The transmitting apparatus includes: a baseband packet (BBP) generator configured to generate a BBP including a header and payload data; a frame generator configured to generate a frame including the BBP; a signal processor configured to signal-process the generated frame; and a transmitter configured to transmit the signal-processed frame. The header includes information about a type of the payload data, whether an additional header exists, a length of the payload data, and a Least Significant Bit (LSB) of the length of the payload data. Therefore, various types of data are mapped on a physical layer based on information included in the header, and data processing efficiency is improved. |
| US09462089B1 |
Communication channels
Labeling data is disclosed. Data to be communicated using a first communication protocol is received. For each of a plurality of portions of the received data, a data grouping is identified among a plurality of data groupings of a network connection. A second communication protocol is used to label identified portions of the received data encoded in the first communication protocol with a corresponding data grouping identifier. The labeled identified portions of the data are provided via the network connection. |
| US09462088B2 |
Offload operations for overlay networks
Techniques are presented herein for receipt/transmission of packets to/from a host via a connected input/output (IO) device. In general, a packet is associated with a payload, an inner packet header, and an outer overlay header. The IO device is configured to perform independent offload operations on the inner packet header and the outer overlay header. |
| US09462087B2 |
Avoiding collisions in internet protocol (IP) packet identification numbers
A pseudo-random generator may be used to generate identification values for formatted data packets. A method for transmitting data less susceptible to man-in-the-middle attacks may include receiving data for transmission over a network according to a protocol; formatting the data into one or more internet protocol (IP) packets by fragmenting the received data; and transmitting the one or more internet protocol (IP) packets. The step of formatting the data into one or more internet protocol (IP) packets may include generating a unique pseudo-random number while avoiding collisions with previously-used numbers; and inserting the pseudo-random number as an identifier in the one or more internet protocol (IP) packets corresponding to the received data. |
| US09462086B2 |
Short message service (SMS) over SGs
A short message service (SMS) over SGs solution comprising an SGs application part (SGsAP) gateway. The SGsAP gateway is positioned between a mobile management entity (MME) on a long term evolution (LTE) network and a short message service center (SMSC)/home location register (HLR) on a circuit-switched (CS) network to permit SMS messages to be passed between the two domains. The SGsAP gateway performs centralized routing to home public land mobile networks (HPLMN) on the circuit-switched (CS) domain. An SGs interface is used to route messages between an SGsAP gateway and a mobile management entity (MME) on a long term evolution (LTE) network. The inventive solution does not require CS networks to support an SGs interface. In accordance with the principles of the present invention, a mobile management entity (MME) need only maintain a single SCTP association to a SGsAP gateway. |
| US09462085B2 |
Chunk-based communication of binary dynamic rest messages
A communication engine and a method thereof of chunk-based communication of binary Dynamic REST messages. The communication engine includes a port to receive one or more data streams. The communication engine having a first buffer to store a received first data stream and a received second data stream. The communicate engine includes a second buffer to store portions of a decoded message. The communication engine includes a processor configured to decode the received data stream buffered within the first buffer to produce a given decoded portion. The processor storing the given decoded portion to the second buffer where the processor initiates decoding of the received first data stream buffered within the first buffer prior to a complete receipt of the received second data stream. |
| US09462078B2 |
Information transmission device, network system, and information transmission method
An information transmission device stores an identifier representing an information processing device connected to a network in association with an identifier representing a storage device used by the information processing device. When transmission of information is requested from the information processing device, the information transmission device specifies an identifier representing an information processing device. The information transmission device acquires an identifier representing a storage device stored in association with the specified identifier. The information transmission device transmits information on a request for transmission by the information processing device to the storage device represented by the acquired identifier. |
| US09462077B2 |
System, method, and circuit for servicing a client data service request
One or more parameters of a received data service request may be compared against a lookup table. Based on one or more priority values stored in the lookup table and associated with the one or more request parameters, the data service request may be assigned a priority level. |
| US09462074B2 |
Method and system for caching streaming multimedia on the internet
An apparatus and method to enhance existing caches in a network to better support streaming media storage and distribution. Helper machines are used inside the network to implement several methods which support streaming media including segmentation of streaming media objects into smaller units, cooperation of Helper machines, and novel placement and replacement policies for segments of media objects. |
| US09462072B2 |
Ad-hoc network system using selective data compression algorithm, and data transmission method in ad-hoc network
A data transmission method in an ad-hoc network includes: a determining step in which a data sink node determines information of a route from a source node to the data sink node and a kind of data collected by the source node; a selecting step in which the data sink node selects a target node to compress data from the source node and a relay node with respect to the source node to minimize estimated total energy consumption of the network and a kind of a compression algorithm to be used by the target node using the information of the route and the kind of data; an informing step in which the data sink node informs the target node of data compression information including the kind of a compression algorithm depending on the information of the route and the kind of data; and a compressing and transmitting step in which the target node compresses collected or received data according to the data compression information and transmits the data. |
| US09462069B2 |
Presence management proxying methods and devices
A network comprises agents which act as proxies on behalf of devices, such as wireless game devices, phones and personal digital assistants. Each agent collects information concerning a “presence status” of a device. An agent determines whether to forward messages on to a device depending on the collected presence status (e.g., active/inactive) of the device. For example, if the presence status indicates the device is active then messages will be forwarded. If, however, the status indicates the device is inactive the message will not be forwarded. Instead, the agent may act as a proxy for the device while it is inactive. By only forwarding messages when a device is active, valuable airlink time and/or bandwidth can be conserved. |
| US09462064B2 |
Methods and systems for delivering content
This disclosure relates to methods and systems for delivering content such as enhanced television applications over a network. In one exemplary method, a request for a content item is received. The request is added to a request queue. Each application requested is then identified and then the exemplary method waits for the occurrence of a predetermined event. Upon the occurrence of a predetermined event, the exemplary method provides for sending a single instance of each content item, regardless of the number of requests for each such content item. |
| US09462061B2 |
Method, device, server, and system for managing devices
The present disclosure is directed to a method, device, server, and system for managing a system. The method including: a first cloud-connectable device obtaining a connection status of a target cloud-connectable device using a same account, the first cloud-connectable device sending to the server a managing message regarding the target cloud-connectable device, the server managing the connection status of the target cloud-connectable device based on the managing message transmitted from the first cloud-connectable device. The present disclosure can facilitate effective management of multiple cloud-connectable devices capable of receiving cloud server. |
| US09462057B2 |
Location-based content-centric networking method
A location-based content-centric networking method for location-based content is provided. The location-based content-centric networking method may include: naming location-based content in such a manner that the name given to the location-based content includes a hierarchical prefix corresponding to information contained in the location-based content; and forwarding the location-based content based on prefix information of the location-based content. |
| US09462055B1 |
Cloud tiering
A method, system, and program product for migrating data between clouds based on the performance characteristics of the clouds via a cloud router and a cloud migrator. |
| US09462054B2 |
Systems and methods for providing a user with a set of interactivity features locally on a user device
Providing a user with an interactive user interface that may fully enable interactions regardless of connectivity status may be provided. In some embodiments, one or more content items may be selected by a user of the user devices and may be queued for upload to a content management system. The content items may be organized into one or more collections of content items with other content items already stored in a user account on the content management system, such as images having similar geo-temporal characteristics. A set of interactivity features may be available to the user for interacting with the queued content item. This may provide the user with the seamless feeling as if the content items have been uploaded to the content management system and the user may be interacting with the content items on the content management system, even if the upload has not been completed. |
| US09462053B2 |
Method and apparatus for connection establishment
A method and an apparatus for connection establishment are provided. The method includes receiving a registration request and a connection request that are sent by a client based on a service, generating a policy instruction for the service according to service information carried in the registration request when the service is registered successfully according to the registration request, feeding back the policy instruction to the client, instructing the client to adjust, according to the policy instruction, the on-off state of the connection between the server and the client and established for the service, establishing, the connection between the server and the client for the service, and adjusting, based on the policy instruction, the on-off state of the connection to solve a problem in the prior art that a large amount of electricity is consumed by the client. |
| US09462051B2 |
Dynamic cache selection method and system
Node, computer software and method for selecting a resource that is available at multiple caches connected in a communication network. The method includes receiving from a user a request for the resource; identifying one or more caches of the multiple caches that store the resource; determining a total cost associated with a path between the user and each cache of the one or more caches storing the resource, the total cost including a static cost that reflects a topology of the communication network and a dynamic cost which is indicative of changing conditions of the communication network; and selecting one cache from the one or more caches that store the resource based on a lowest total cost of the one cache. |
| US09462050B2 |
Terminal device, printer and storage medium
A terminal device configured to support selection of a printer, the terminal device including: a first processor; and a first memory storing instructions that, when executed by the processor, causes the terminal device to perform: registering area information which defines an area including a location of a printer and is for associating the area with the printer located in the area; acquiring the registered area information; acquiring terminal position information which represents the position of the terminal device; and specifying a candidate of a printer to be used based on the area information and the terminal position information, wherein the area is defined based on three or more positions. |
| US09462049B2 |
Method and apparatus for providing a centralized subscriber load distribution
A method and apparatus for providing subscriber load distribution in networks are disclosed. For example, the method receives capacity data and user equipment (UE) resource consumption data from a plurality of devices that process call control signaling messages within the communication network. The method receives a first request from one of the plurality of devices to re-register one or more selected user equipment, and selects at least one available device from the plurality of devices. The method then re-registers the one or more selected user equipment on the at least one available device. |
| US09462046B2 |
Degrees of separation for handling communications
A sender's degrees of separation from a recipient may be used to aid in spam filtering or to otherwise handle a communication. The “degrees of separation” represent a metric used to quantify whether/how the recipient is linked to the sender through intermediary people or other entities. For example, a recipient may know a first user (first degree of separation) and the first user may know a second user (second degree of separation) who knows the sender of an e-mail. In this case, the sender is separated from the recipient by two degrees of separation (by two other contacts). A level of “trust” or “legitimacy” about a sender's communication can be inferred by looking at whether the sender is linked to an intended recipient. Typically, user contact lists (e.g., address book, buddy list, and/or white list) are evaluated to determine the number of degrees (or hops) are required to link or relate two users. |
| US09462044B1 |
Secure user, device, application registration protocol
A secure protocol for registering a user, device and application with a computing device, such as a server, is provided. The protocol uses a single sign-on or registration request that enables multiple applications executing on single mobile computing device to access server resources' without each application separately registering with the server. After registration, a server is able to determine which user is using which application on which computing device whenever a request is sent from a device to the server. This type of registration enables fine grained access control to protected resources, such as information and/or services, of the server. |
| US09462043B2 |
Framework for dynamically programmed network packet processing
One or more functions to be performed on a packet at one or more network nodes along a network path are determined at a network device. A packet is generated which includes a packet header. Included in the packet header are an instruction pointer and an instruction portion. A first instruction for the one or more functions to be performed at the one or more network nodes is written to the instruction portion. Additionally, a value pointing to the first instruction is written to the instruction pointer. The packet is transmitted along the network path from the network device. |
| US09462042B2 |
System and method for enabling application discovery by automation needs
This invention generally relates to a process, system and computer code for identifying one or more data relationships that exist between and utilized by one or more applications; determining for each data relationship a respective rank based on specific data that associates the two or more user applications; finding applications based on the degree a respective rank has to one or more user applications; categorizing each relationship based on a criteria of the interaction; creating an application wall containing status updates and links to and from other applications related to the one of the one or more user applications; constructing a automation map from the links between the one or more user applications and other applications. |
| US09462040B2 |
Network-based dynamic data management
In one embodiment, a router operating in a hierarchically routed computer network may receive collected data from one or more hierarchically lower devices in the network (e.g., hierarchically lower sensors or routers). The collected data may then be converted to aggregated metadata according to a dynamic schema, and the aggregated metadata is stored at the router. The aggregated metadata may also be transmitted to one or more hierarchically higher routers in the network. Queries may then be served by the router based on the aggregated metadata, accordingly. |
| US09462039B2 |
Transparent failover
Described are embodiments directed at persistent handles that are used to retain state across network failures and server failovers. Persistent handles are requested by a client after a session has been established with a file server. The request for the persistent handle includes a handle identifier generated by the client. The server uses the handle identifier to associate with state information. When there is a network failure or a server failover, and a reconnection to the client, the handle identifier is used to identify replayed requests that if replayed would create an inconsistent state on the server. The replayed requests are then appropriately handled. |
| US09462037B2 |
Dynamically sizing chunks in a partially loaded spreadsheet model
A method for managing a dynamically-sized chunked spreadsheet model on a server includes creating, on the server, a plurality of chunks representing a spreadsheet, where a first chunk in the plurality of chunks includes a first range of cells in the spreadsheet. The method further includes storing on the server a mutation log for the spreadsheet, and receiving a first plurality of mutations from a plurality of client computers, where the first plurality of mutations are stored in the mutation log. The method further includes applying the first plurality of mutations to the first chunk in response to a first client computer in the plurality of client computers requesting the first range of cells, and sending the first chunk to the first client computer. |
| US09462036B2 |
Method and apparatus for using the web to select a VoIP provider and for attaching the provider to a generic VoIP resource
A method and apparatus turns a typical home telephone system into a platform for delivery of web based content and services. The preferred embodiment of the invention comprises a broadband enabled telephone system for the home and a series of web servers that collect, package, and deliver personalized content and services to all of the telephone handsets throughout the home. With this end-to-end solution, any information or services available via the web can be delivered through a broadband enabled telephone system. Through the web, each member of a family can build a profile which defines what information and services they want available through the handset. In addition, each handset can be dynamically personalized for any family member. The color screens on the handsets become windows through which an individual can view and interact with a broad range of content and services. The audio channels thus become an extension of the voice based services, such as messaging and voice chat. |
| US09462030B2 |
System and method for providing a real-time three-dimensional digital impact virtual audience
The present disclosure generally provides a system and method for providing a real-time three-dimensional digital impact virtual audience. The system and method may include processing video associated with a live event to produce a corresponding data stream, compositing the corresponding data stream with at least one sequence of predictability data stream to create a digital framework, processing the digital framework into at least one full-form representation of at least one object depicted in the video, and transmitting the at least one full-form representation to one or more remote audience devices associated with one or more virtual audience members, wherein the one or more virtual audience members are viewing the same live event using their respective remote audience devices. |
| US09462027B2 |
Performing an action on a social networking system based on a content identifier embedded in provided content
A content source provides metadata associated with content, such as an audio signal or video data, to a social networking system. The metadata identifies characteristics of the content or specifies an action for the social networking system to perform. A content identifier associated with the metadata is generated by the social networking system, and an association between the content identifier and the metadata is stored. The content identifier is provided to the content source, which encodes the content identifier into the content (e.g., as a watermark). When a client device receives the content encoded with the content identifier, the content identifier is extracted and communicated to the social networking system in connection with a user account associated with the client device. Based on the content identifier, the social networking system retrieves the corresponding metadata and performs an action in connection with the user account based on the metadata. |
| US09462024B2 |
System and method of media content streaming with a multiplexed representation
In accordance with an embodiment, a method of operating a streaming media client includes electronically receiving, from a network, information regarding component access points of a first multiplexed representation of a streaming content. The first multiplexed representation of the streaming content includes a plurality of media components, and each component access point defines an independently coded access point for one of the plurality of media components. The method further includes selecting a first segment of the first multiplexed representation of the streaming content based on the information regarding the component access points, and requesting the selected first segment of the first multiplexed representation of the streaming content from the network. |
| US09462023B2 |
Delivery of enhanced content related to a broadcast work
A preference related to the broadcast of a work, for example a song, advertisement, or enhanced content associated with the work can be obtained from an end user. The work is associated with one of a plurality of unique identifiers, such as a unified numbering system (UNS) identifier, and the UNS identifier can be used to associate enhanced content associated with the work. The UNS identifier and the user's preference for enhanced content can be used to select and deliver appropriate enhanced content to end users or other subscribers. The enhanced content can be delivered to an end user's device to coincide with the broadcast of the work. |
| US09462014B1 |
System and method for tracking and auditing data access in a network environment
A system and method that correlate business transaction in a system and traffic generated from this business transaction in a network back to a user identity that invoked this business transaction and generated subsequent network traffic. The method enables a user to set up rules for tracking the activities in a system and network traffic and these rules can then be user later for monitoring user activities. The user activities, network traffic, and the user identity are correlated and stored in a data-to-business mapping file. This data-to-business mapping file can be used for auditing events in the system. |
| US09462009B1 |
Detecting risky domains
There is disclosed a technique for detecting risky domains. The technique comprises collecting information in connection with a domain. The technique also comprises generating a profile comprising at least one metric associated with the domain based on the collected information. The technique further comprises determining the riskiness in connection with the domain based on the generated profile. |
| US09462004B1 |
Automatic group assignment of users in a social network
Methods, systems, and computer programs are presented for managing electronic messages of users in a social network. One method includes an operation for receiving attributes of a profile of a person with a person account that has started following an entity with an entity account, in the social network. Further, the person is added to one or more groups in the entity account based on the attributes. Each of the groups is associated with defined properties for adding persons to each group. Furthermore, messages, created by the entity and addressed to the one or more groups, are distributed to a stream of the person account. |
| US09462001B2 |
Computer network access control
Receive, at an access control node (ACN) of a first network enclave, a plurality of data packets inbound to the enclave. The characteristics of each received packet can be communicated from the ACN to a secure access server (SAS) of the enclave. The admissibility, to the first enclave, of each received packet for which characteristics are communicated, can be determined by the first secure access server. For each packet determined to be inadmissible, the technology can communicate, from the SAS to a plurality of ACNs of the first enclave, an instruction to deny admission to packets having the characteristics of the inadmissible packet. At each access control node receiving the instruction, the technology can deny admission to packets having the characteristics of the inadmissible packet based on the instruction to deny admission to packets having the characteristics of the inadmissible packet. |
| US09461991B2 |
Virtual smartcard authentication
The invention provides a system and method for signing a user workstation onto an access restricted network utilizing a mobile communication device. The method includes receiving a sign-on request from a mobile communication device of a user of the network, looking up a user certificate included in the sign-on request in an enrollment database and retrieving identifiers relating to the user, the workstation and network from the database, and transmitting a sign-on command to an authentication driver operating on the workstation, in response to which the authentication driver negotiates a sign-on operation of the workstation onto the network. |
| US09461990B2 |
Method for reading attributes from an ID token
A method for reading at least one attribute stored in an ID token assigned to a user involving: authenticating the user to the ID token, authenticating a first computer system to the ID token, and, assuming successful authentication of the user and the first computer system to the ID token, read access by the first computer system to the at least one attribute stored in the ID token for transmission of the at least one attribute to a second computer system, and generating of a time indication for the at least one attribute by the first computer system. |
| US09461988B2 |
Image forming apparatus capable of executing authentication processing, method of controlling the same, and storage medium
An image forming apparatus that is capable of executing authentication processing improved in security of a command including authentication information, which is received over a network from an external apparatus. A CPU receives a command including authentication information via a network. The CPU determines whether or not authentication information included in the received command is a hash value. The CPU causes processing in accordance with the received command to be executed depending on authentication performed based on the authentication information when it is determined that the authentication information is a hash value, and causes the processing not to be executed when it is determined that the authentication information is not a hash value. |
| US09461982B2 |
Disposable browsers and authentication techniques for a secure online user environment
Disclosed herein are systems and methods that allow for secure access to websites and web-based applications and other resources available through the browser. Also described are systems and methods for secure use and retention of user credentials, as well as methods for dynamic authentication of users and integrity checking of service providers in online environments. Thus, described in the present specification are systems and methods for constructing and destroying private, secure, browsing environments (a secure disposable browser), insulating the user from the threats associated with being online for the purposes of providing secure, policy-based interaction with online services. |
| US09461981B2 |
Leveraging a persistent connection to access a secured service
Leveraging a persistent connection to provide a client access to a secured service may include establishing a persistent connection with a client in response to a first request from the client, and brokering a connection between the client and a secured service based on a second request from the client by leveraging the persistent connection with the client. The brokering may occur before the client attempts to connect to the secured service directly and the connection may be established between the client and the secured service without provision by the client of authentication information duplicative or additional to authentication information provided by the client to establish the persistent connection. |
| US09461977B2 |
Method, system and apparatus for a communications client program and an associated transfer server for onymous and secure communications
The present invention provides a communications client program and an associated transfer server for onymous and secure communications over the internet. The communications client program is used for electronically sending and receiving mail items and for conducting realtime audio and video communications in a secure manner. A mail item is any item of correspondence that bears an addressee's street address (i.e. number, street, suburb, state and post code) or an advertising item that does not necessarily bear an addressee, but includes nominations for preferred destinations. |
| US09461976B1 |
Goal-driven provisioning in IoT systems
Techniques are disclosed for provisioning Internet of Things (IoT) devices in accordance with a state machine model. More particularly, collections of IoT devices may be organized into enclaves, groups or “shoals” that operate as autonomous or semi-autonomous groups of devices functioning as a collective having a common objective or mission. IoT devices participating in a shoal may be provisioned with shoal-specific context information as part of their device-specific provisioning activity. By way of example, a shoal context object can include a current state variable and a target next state variable. The shoal's target next state variable establishes a goal (e.g., for provisioning activity) without dictating how the individual shoal members (IoT device) are to achieve that goal. This mechanism may be used to drive a shoal's separate devices through their individual provisioning state machines until the shoal itself is made operational. |
| US09461970B2 |
Method and apparatus for providing privacy adaptation based on receiver context
An approach is provided for determining a communication session established between at least one first device of at least one first user and at least one second device of at least one second user, wherein the at least one first device and the at least one second device are in a collaborative context detection relationship. The privacy platform causes, at least in part, a detection of a presence of at least one third user within a proximity threshold of the at least one first device, the at least one second device, the at least one first user, the at least one second user, or a combination thereof, wherein the detection is performed via the collaborative context detection relationship. The privacy platform also determines one or more modifications to one or more privacy profiles for information exchanged over the communication session based, at least in part, on the detection of the presence of the at least one third user. |
| US09461966B2 |
Method and apparatus for rating URLs
A method of providing rating information in respect of Uniform Resource Identifiers to a client terminal. The method includes identifying a Uniform Resource Identifier at the client terminal, sending a first query to a rating server over an IP network, the query including as a query string a first component of the identified Uniform Resource Identifier or a derivative of that first component, and receiving the first query at the rating server and determining whether or not a rating exists for the query string. A response is sent by the server to the client terminal, the response including a determined rating, or an indication that no rating exists. The response is received at the client terminal and, if a rating included in the response so indicates or if the response otherwise so indicates, then a further query is sent to the rating server, the further query including as a query string said first component and a second component of the identified Uniform Resource Identifier, or a derivative of the first and second components. The steps of receiving the first query at the rating server, sending a response, and receiving the response at the client terminal, are repeated one or more times as required, adding for each iteration a further component to the query string. |
| US09461963B2 |
Systems and methods for detecting undesirable network traffic content
A method of detecting a content desired to be detected includes receiving electronic data at a first host, determining a checksum value using the received electronic data, sending the checksum value to a processing station, the processing station being a second host that is different from the first host, and receiving a result from the processing station, the result indicating whether the electronic data is associated with a content desired to be detected. A method of detecting a content desired to be detected includes receiving electronic data at a receiving station, and determining whether the received electronic data is associated with a content desired to be detected, wherein the receiving station does not include content detection data for identifying the content desired to be detected. |
| US09461962B2 |
Computer system, address management apparatus, and edge node
A network address management unit (210) allocates, to the first edge node, a first network address (500) on which a physical configuration of a first edge node (100a) is reflected. The network address management unit, when a second edge node (100b) is coupled to the first edge node, allocates, to the first edge node, a second network address (510) on which the physical configuration of the first edge node is reflected with respect to the second edge node. When the first edge node receives a packet that designates the first or second network address as a destination network address, the first edge node, based on the destination network address designated by the received packet, determines whether the received packet is transferred to the second edge node and discriminates a transfer destination path in the first edge node. |
| US09461961B2 |
Using virtual domain name service (DNS) zones for enterprise content delivery
A domain to be published to an enterprise ECDN is associated with a set of one or more enterprise zones configurable in a hierarchy. When a DNS query arrives for a hostname known to be associated with given content within the control of the ECDN, a DNS server responds by handing back an IP address, by executing a zone referral to a next (lower) level name server in a zone hierarchy, or by CNAMing to another hostname, thereby restarting the lookup procedure. At any level in the zone hierarchy, there is an associated zone server that executes logic that applies the requested hostname against a map. A name query to ECDN-managed content may be serviced in coordination with various sources of distributed network intelligence. |
| US09461958B1 |
Methods and system for distributing information via multiple forms of delivery services
A content distribution facilitation system is described comprising configured servers and a network interface configured to interface with a plurality of terminals in a client server relationship and optionally with a cloud-based storage system. A request from a first source for content comprising content criteria is received, the content criteria comprising content subject matter. At least a portion of the content request content criteria is transmitted to a selected content contributor. If recorded content is received from the first content contributor, the first source is provided with access to the received recorded content. The recorded content may be transmitted via one or more networks to one or more destination devices. Optionally, a voice analysis and/or facial recognition engine are utilized to determine if the recorded content is from the first content contributor. |
| US09461955B1 |
Transmission of information during low-bandwidth network service
Implementations disclose transmission features for devices during low-bandwidth conditions. In some implementations, a method includes determining that a bandwidth on a network satisfies or will satisfy a low-bandwidth threshold and restricts or will restrict transmission of one or more information messages between the user and one or more entities associated with the one or more information messages. The method modifies transmission of the one or more information messages between the user and the one or more entities based on one or more social relationships between the user and the one or more entities. |
| US09461954B2 |
Sharing television and video programming through social networking
In particular embodiments, one or more computer systems of a social-networking system query a social graph of the social-networking system for social content associated with particular media content. The social graph includes nodes and edges connecting the nodes. The nodes include user nodes that are each associated with a particular user of the social-networking system. The one or more computer systems of the social-networking system determine a time associated with each of the social content, determine, using the determined time of each of the social content, a particular point within the particular media content that the social content was generated, and present a content visualization graph for display on a display device. The content visualization graph is a visual indication of the particular points within the particular media content that the social content was generated. |
| US09461951B2 |
Communication method and system
A method and system authenticate a transaction between a user and a payment system. The information of the transaction is transmitted through a secure communications from the user to the payment system, and the authentication message is sent from a payment system to the user via an authentication system. The authentication message is sent from the authentication system from one of multiplicity of addresses to the user, and the response to the message is received in that address. Additional security is achieved when the reply addresses are selected randomly. |
| US09461946B2 |
Synchronized single-action graphical user interfaces for assisting an individual to uniformly manage computer-implemented activities utilizing distinct software and distinct types of electronic data, and computer-implemented methods and computer-based systems utilizing such synchronized single-action graphical user interfaces
An inventive exemplary graphical user interface which includes a visual display component specifically programmed with a plurality of actionable features allowing a user to perform at least the following: moving to and from the visual display component at least the following items: a first object corresponding to a first native application; a second object corresponding to a second native application, where the first native application is distinct from the second native application; a first data item of a first data type; and a second data item of a second data type, where the first data type is distinct from the second data type; where each of such items is moved by utilizing a single action while each item is in an active form or an inactive form; tracking such items based on timing of actions involving such items; and interacting as if each item being in a native computing environment. |
| US09461942B2 |
System and method for performing concatenation of diversely routed channels
A system and method are provided for performing Local Center Authorization Service (LCAS) in a network system, the system having a data aligner configured to align bytes of input data according to groups of members. The system also including an LCAS control manager configured to generate desequencing control commands in response to data input from the data aligner. The system further including a de-sequencer configured to de-sequence the input data input from the data aligner according to desequencing control commands received from the LCAS control manager. |
| US09461940B2 |
System and method for high speed packet transmission
The present invention provides systems and methods for providing data transmission speeds at or in excess of 10 gigabits per second between one or more source devices and one or more destination devices. According to one embodiment, the system of the present invention comprises a first and second media access control (MAC) interfaces to facilitate receipt and transmission of packets over an associated set of physical interfaces. The system also contemplates a first and second field programmable gate arrays (FPGA) coupled to the MAC interfaces and an associated first and second memory structures, the first and second FPGAs are configured to perform initial processing of packets received from the first and second MAC interfaces and to schedule the transmission of packets to the first and second MAC interface for transmission to one or more destination devices. The first and second FPGAs are further operative to dispatch and retrieve packets to and from the first and second memory structures. A third FPGA, coupled to the first and second memory structures and a backplane, is operative to retrieve and dispatch packets to and from the first and second memory structures, compute appropriate destinations for packets and organize packets for transmission. The third FPGA is further operative to receive and dispatch packets to and from the backplane. |
| US09461939B2 |
Processing concurrency in a network device
A processing unit of a packet processing node initiates a transaction with an accelerator engine to trigger the accelerator engine for performing a processing operation with respect to a packet, and triggers the accelerator engine to perform the processing operation. The processing unit attempts to retrieve a result of the first processing operation from a memory location to which a result is to be written. It is determined whether the result has been written to the memory location, and when it is determined that the result has not yet been written to the memory location, the processing unit is locked until at least a portion of the result is written to the memory location. |
| US09461938B2 |
Large distributed fabric-based switch using virtual switches and virtual controllers
In one embodiment, a system includes at least one distributed line card (DLC) in electrical communication with at least one switch fabric coupler (SFC) and a meta-controller in electrical communication with the at least one DLC, the meta-controller including a processor for executing logic, logic configured for creating more than one virtual switch and a corresponding virtual control domain (VCD) associated with each virtual switch, wherein each virtual switch includes a plurality of physical ports of one or more of the at least one DLC, and logic configured for autonomously controlling the virtual switches, wherein the system appears to a device external of the system as a single cell switched domain. Other systems are described according to more embodiments. |
| US09461934B2 |
Network resources management by a cloud consumer
A cloud service provider hypervisor server, which supports a cloud service provider hypervisor, receives a cloud consumer's management information base (MIB) from a cloud consumer. The cloud consumer's MIB is a portable MIB that is capable of being loaded into multiple cloud service provider hypervisors. A trap receiver in the cloud service provider hypervisor server receives a Simple Network Management Protocol (SNMP) trap from a resource described by the cloud consumer's MIB. The SNMP trap is an SNMP message, from the resource, that describes an event in the resource. The SNMP trap bypasses the cloud service provider hypervisor, such that the cloud service provider hypervisor server transfers the SNMP trap to the cloud consumer without any interpretation of the SNMP trap by the cloud service provider hypervisor. |
| US09461932B2 |
Visually depicting resource utilization in a cloud computing environment
Visually depicting resource utilization in a cloud computing environment, including: identifying a plurality of resources available to a user in the cloud computing environment; identifying resource utilization values for each of the identified resources; assigning each resource to one or more axes of a coordinate system; mapping the resource utilization values for each of the identified resources on the coordinate system; and displaying the resource utilization values for each of the identified resources on the coordinate system. |
| US09461928B2 |
LACP negotiation processing method, relay node, and system
A LACP negotiation processing method is implemented by relay node that is located between a first node and a second node. A relay node receives a LACP packet sent by the first node and a LACP packet sent by the second node. The relay node determines first link information between the relay node and a first node according to the LACP packet sent by the first node, and determines second link information between the relay node and a second node according to the LACP packet sent by the second node; then establishes a correspondence between the first link information and the second link information. The relay node forwards the LACP packet sent by the first node to the second node according to the correspondence, and forwards the LACP packet sent by the first node to the second node according to the correspondence. |
| US09461926B2 |
Packet prioritizing in an industrial wireless network
A wireless communication device providing a node in the network includes a wireless transmitter, a wireless receiver, a transmission buffer, and a packet prioritizing unit configured to obtain data relating to packets to be transmitted in the network, obtain indications of the remaining lifetime of the packets, where the indications are based on the time needed for reaching a destination node, prioritize the packets according to the remaining life time indications, where the prioritization is made in ascending order from an indication of a low remaining life time to a high remaining lifetime, and place the packets in the transmission buffer for transmission according to the prioritization. |
| US09461925B1 |
Methods and apparatus for implementing dynamic rate controllers using linked list of rate programs
In some embodiments, an apparatus includes a rate module implemented in at least one of a memory or a processing device that can be operatively coupled to a set of rate counters. Each rate counter is associated with a different network device associated with a level within the hierarchy of a network. The rate module can receive from a schedule module a signal to begin execution of a first page of a first rate program and can send during a first time period transmission credits to a first subset of rate counters. The rate module can send during a second time period transmission credits to a second subset of rate counters based on the execution of a page of a second rate program where the priority of the second rate program is no lower than a priority of the first rate program. |
| US09461918B2 |
Multi-carrier load-balancing
Methods, systems, and computer readable media can be operable to perform load-balancing across a plurality of channels based upon a likelihood of a load imbalance occurring across the plurality of channels. Service flows can be configured to use one or more channels of a plurality of channels based upon determinations of a minimum and/or a maximum bandwidth potential of each of the plurality of channels. |
| US09461914B2 |
Path maximum transmission unit handling for virtual private networks
Techniques are described herein for optimizing communications in a network. At a router in a virtual private network, a packet is received from a device in a subnetwork protected by the router. The router examines the packet to determine a source address that identifies the device and a destination address that identifies a destination network device for the packet. The router also analyzes the packet to determine a size of the packet and determines whether or not the size of the packet is larger than a maximum transmission unit size. If the size of the packet is larger than the maximum transmission unit size, the router encapsulates the packet with a header that includes the destination address and a new source address that identifies the router. |
| US09461912B2 |
Load distribution architecture for processing tunnelled internet protocol traffic
The present disclosure relates to a technique of redirecting Ethernet based tunnelled Internet Protocol (“IP”) traffic in an IP communications network, wherein the Ethernet based tunnelled IP traffic is transmitted from a first network node 10 to a second network node 20 of the IP communications network. A method embodiment comprises the steps of: receiving 202, by a device 30 for redirecting the Ethernet based tunnelled IP traffic, an Ethernet based tunnelled IP packet transmitted from the first network node 10, the Ethernet based tunnelled IP packet including a header and a payload, the header containing a destination Ethernet address and the payload containing an inner user IP header of an inner user IP packet; modifying 204, by the device 30, the destination Ethernet address contained in the header of the Ethernet based tunnelled IP packet on the basis of the inner user IP header; and selecting 206, by the device 30, a Processing Unit (“PU”) 50b for traffic analysis from a plurality of PUs 50a, 50b, . . . , 5Oz for redirecting the Ethernet based tunnelled IP packet to the selected PU 50b in accordance with the modified destination Ethernet address. |
| US09461911B2 |
Virtual port grouping for virtual cluster switching
One embodiment of the present invention provides a switch. The switch includes a port that couples to a server hosting a number of virtual machines. The switch also includes a set of virtual port grouping information and a virtual port grouping mechanism. During operation, the virtual port grouping mechanism determines whether a frame is traveling from a virtual port group to the same virtual port group. If the frame is not traveling to the same virtual port group, the virtual port grouping mechanism prevents the frame from being forwarded. |
| US09461910B2 |
Method and apparatus for using entropy labels in segment routed networks
A method and apparatus for using entropy labels in segment routed networks is disclosed. A single ELI and a single EL are provided for a label stack. The ELI and EL are inserted directly below a top-most label in the label stack.A method and apparatus for using entropy labels in segment routed networks. A top-most label of a label stack of a packet is examined. A NHLFE for the packet is determined. A determination is made as to whether or not an ELI is below the top-most label. An EL is re-used when the ELI is determined to be present . The ELI and the re-used EL are inserted directly below a label associated with the NHLFE in a new label stack. |
| US09461909B2 |
Method and system of shortest path bridging (SPB) enhanced resilience with loop mitigation
A method forward Ethernet frames at a node in a network supporting an implementation of shortest path bridging (SPB) protocol is disclosed. The method starts with a shortest path computation for the node (referred to as the computing node). The shortest path computation selects at least a shortest path to each destination node in the network, where a neighboring node on the shortest path to reach each node is recorded. Then it computes a downstream loop-free alternate (LFA) node for a destination node, where the LFA node is downstream of the computing node but not on the selected shortest path to the destination node from the computing node. Then when connectivity to the neighboring node on the computed shortest path is detected to be abnormal, the node forwards an Ethernet frame with a destination media access control (MAC) address corresponding to the destination node through the LFA node. |
| US09461907B2 |
Data routing
A routing device includes a routing table. The routing table has a set of entries, each entry including: a content name attribute containing a content name value identifying a content, a faces attribute containing a faces value identifying a set of devices storing data related to the content name value, and a mask type attribute containing a mask type value identifying a type of mask to be used for performing a routing table lookup. The routing device is configured to perform a routing table lookup, the routing table lookup including the use of the mask type value of an entry to determine a covering relation between the content name value of the said entry and a content name value to be searched. The routing device is further configured to update the routing table depending on the determined covering relation. |
| US09461903B2 |
Communication device, communication system, and communication method
A communication device, including: a processor configured to estimate each of a plurality of first throughputs for each of a plurality of first route patterns corresponding to each of combinations of a plurality of first routes used in parallel, coupling the communication device to a first content server, estimate each of a plurality of second throughputs for each of a plurality of second route patterns corresponding to each of combinations of a plurality of second routes used in parallel, coupling the communication device to a second content server, select one of the plurality of the first and second route patterns based on the estimated plurality of the first and second throughputs, acquire an identical content from the first content server or the second content server using the selected one of the plurality of the first and second route patterns, and transmit the acquired identical content to a terminal device. |
| US09461901B2 |
System and method for detection of elephant flows
A system and method for detection of elephant flows includes a switching device. The switching device includes one or more ports, a memory, and a control unit coupled to the ports and the memory. The control unit is configured to detect storage locations information included in one or more first messages. The storage locations information identifies a storage node and is forwarded to a computing device. The control unit is further configured to detect opening of a connection between the computing device and the storage node based one or more second messages received for forwarding on one or more of the ports and determine identifying characteristics of an elephant flow based on information associated with the connection. In some embodiments, the control unit is further configured to forward network packets using an altered forwarding strategy when the network packets are associated with the elephant flow. |
| US09461893B2 |
Communication system, node, statistical information collection device, statistical information collection method and program
For use in a communication system where communication is carried out by setting a packet handling operation (flow entry) in the nodes by a control device, the present invention provides a configuration in which statistical information may be collected at a desired information granularity level without increasing the control load of the control device. A node of the communication system includes a packet processing unit that processes a received packet according to a packet handling operation defining a matching rule and processing of a packet that matches the matching rule; and a statistical information recording unit that records statistical information on a packet according to a division different from the matching rule, and a statistical information collection device is provided that issues an instruction on a division, according to which the statistical information is to be recorded, to the node and collects the statistical information. |
| US09461890B1 |
Delegation of data management policy in an information management system
In an information management system operating in a networked computing environment, a method for delegating at least one data management process to an intelligent service provider connected via a network to the information management system, comprising associating data objects in the computing environment with one or more categories of data objects, providing a series of logic and rules to the intelligent service provider, the logic and rules pertaining to categories of data objects and one or more actions to be executed for the data objects based on the categories of data objects, and receiving reporting information from the intelligent service provider indicating that the one or more actions have been successfully executed. |
| US09461887B2 |
Stateless flexible boot control
Techniques are provided herein for optimizing boot order for devices in a data center environment. These techniques may be embodied as a method, apparatus and instructions in a computer-readable storage media to perform the method. A computing apparatus having connectivity to a network receives instructions from a management device in the network. The instructions comprise attributes that are associated with boot devices hosted by the computing apparatus. The attributes are analyzed to determine a priority order for the boot devices. One or more boot devices hosted by the computing apparatus is removed from an initialization process when the one or more boot devices do not match the attributes in the instructions. The remaining boot devices, other than the one or more boot device removed from the initialization process, are initialized in accordance with the priority order. |
| US09461886B2 |
Self-organizing network function interaction
A set of reporting features are specified for implementation by lower-level Self-Optimizing Network (SON) functions to support the observation of network SON algorithms by high-level SON functions (e.g., OAM functions). The lower-level SON functions may be operative to adjust local parameters related to the network element serving area and/or capacity. The reported SON algorithm events and measurements can be defined such that they can be used by the higher-level SON function to resolve conflicts and control the lower-level SON functions. Some embodiments specify SON function reporting features and their configuration in the framework of the 3GPP defined Itf-N interface specification. |
| US09461880B2 |
Method and system for network and intra-portal link (IPL) sharing in distributed relay control protocol (DRCP)
A method supporting network and intra-portal link (IPL) sharing in a link aggregation group at a network device is disclosed. The method starts with transmitting frames on the IPL at the network device, where the physical link or aggregation link of the link aggregation group is dedicated to the IPL. The network device determines that the network device is configured with a network and IPL sharing method that is consistent with the neighbor network device, the network and IPL sharing method including sharing by at least one of time, tag, and encapsulation, where the network and IPL sharing method indicates sharing of the physical link or link aggregation between frames for the IPL and frames for another IPL or a network link of the link aggregation group. Then the network device transmits the frames between the network device and the neighbor network device using the network and IPL sharing method. |
| US09461876B2 |
System and method for fuzzy concept mapping, voting ontology crowd sourcing, and technology prediction
The invention provides a system and method for providing ttx-based categorization services and a categorized commonplace of shared information. Currency of the contents is improved by a process called conjuring/concretizing wherein users' thoughts are rapidly infused into the Map. As a new idea is sought, a goal is created for a search. After the goal idea is found, a ttx is concretized and categorized. The needs met by such a Map are prior art searching, competitive environmental scanning, competitive analysis study repository management and reuse, innovation gap analysis indication, novelty checking, technology value prediction, investment area indication and planning, and product technology comparison and feature planning. |
| US09461873B1 |
Layered datacenter
Systems and methods for handling resources in a computer system differently in certain situations, such as catastrophic events, based upon an assigned layer of the resource to the system. The layer can be based, for example, on criticality of the resource to the system. Services or computing device resources can be physically segregated in accordance with layers, and can be managed in accordance with the segregation. As an example, critical layers can be fenced off or otherwise made not available except to users with secure clearance or authorization. In addition, a light or other indicator can be provided for indicating that a datacenter component is in a particular layer. The indicators can be at a device level, rack level, and/or room or area level. |
| US09461872B2 |
Compressing data in a wireless network
A distinguished node is dynamically selected from a subset of nodes in a wireless network. Data samples from the subset of nodes are received in view of the distinguished node status. At least one estimate is generated from the data samples and the data samples are compressed conditioned on the estimate. |
| US09461871B2 |
Client suitability test apparatus and method for a substation automating system
The present invention relates to a client suitability test apparatus for a substation automating system with regard to IEC 61850 service between virtual intelligent electronic devices (IEDs) and clients for a plurality of IEDs, wherein the apparatus comprises: a suitability test process generating unit using at least one test model selected from among a plurality of predefined test models, and modeling a suitability test process to test the suitability of a client; a suitability test executing unit for calling a test process model, and executing a suitability test on a client according to the content of the test process model; a communication packet analyzing unit capturing and analyzing a communication packet on a communication response of a virtual IED and the communication request of a client according to the suitability test executing unit; and a test grading unit for grading the suitability test of the client based on test grading conditions of the test process model called by the suitability test executing unit. |
| US09461863B2 |
Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
Systems and methods for decoding block and concatenated codes are provided. These include advanced iterative decoding techniques based on belief propagation algorithms, with particular advantages when applied to codes having higher density parity check matrices. Improvements are also provided for performing channel state information estimation including the use of optimum filter lengths based on channel selectivity and adaptive decision-directed channel estimation. These improvements enhance the performance of various communication systems and consumer electronics. Particular improvements are also provided for decoding HD Radio signals, including enhanced decoding of reference subcarriers based on soft-diversity combining, joint enhanced channel state information estimation, as well as iterative soft-input soft-output and list decoding of convolutional codes and Reed-Solomon codes. These and other improvements enhance the decoding of different logical channels in HD Radio systems. |
| US09461861B2 |
Time-domain windowing function
A smart utility network (SUN) device that includes an orthogonal frequency-division multiplexing (OFDM)-based transmitter. The OFDM-based transmitter including a signal processor to convert data from a frequency-domain to a time-domain using an inverse fast Fourier transform (IFFT) and configured to perform a time-domain windowing function based on a Hanning window on OFDM symbols. |
| US09461855B2 |
Methods and arrangements for selecting channel updates in wireless networks
Pilot logic may determine based upon channel and phase information how to process pilot tones that shift locations every N symbols in an orthogonal frequency division multiplexing (OFDM) packet transmission. Pilot logic may determine a signal-to-noise ratio (SNR) for the channel to determine how to process the shifting pilot tones. Pilot logic may also determine channel and phase information updates such as channel state information and phase correction information from pilot tones. In situations of high SNR, logic may use channel estimates and phase rotations that are obtained from locations of the pilot tones for phase tracking and updating the equalizer. In situations of low SNR, logic may use the phase rotations for phase tracking and not update the equalizer during the OFDM transmission. Logic may also determine the presence or absence of a Doppler effect on the transmission and transmit a selection for N to an access point in response. |
| US09461853B2 |
Method and device to control the gain of a radio receiver
An automatic gain control (AGC) method and system for a radio receiver are proposed in which the ACG comprises two AGC loops; a first loop controlling signal gain in the analogue portion of the radio receiver, a second loop controlling gain in the digital domain after digitization of the received signal. The analogue AGC loop has a slower response time than the digital AGC loop. When applied to a multi-branch diversity receiver, each branch has its own digital AGC loop, but the analogue gain can be common to all branches, based on measurement of the analogue signal in each branch. |
| US09461851B1 |
Circuits for and methods of robust adaptation of a continuous time linear equalizer circuit
A circuit for enabling an adaptation of an equalization circuit is described. The circuit comprises a continuous time linear equalizer configured to receive an input data signal and generate an equalized input data signal; a decision circuit configured to receive the equalized input data signal, wherein the decision circuit generates an estimate of the input data signal; channel estimation circuit configured to receive the estimate of the input data signal and an error signal to generate an impulse response estimate of an equivalent channel; a frequency response computation circuit configured to receive the impulse response estimate of the equivalent channel and generate a channel frequency response; and a continuous time linear equalizer control circuit configured to receive the channel frequency response and to generate a CTLE adaptation signal for controlling the continuous time linear equalizer. |
| US09461844B2 |
Method and apparatus for voice traffic management in a data network
Method and apparatus for voice traffic management in a data network includes establishing a default maximum bandwidth setting at a LAN egress port when voice-type traffic is not present in a LAN portion of the data network, detecting voice-type traffic, reducing the bandwidth setting at the LAN egress port to effect a change in a rate of non voice type traffic and monitoring non voice type traffic and voice quality statistics to determine if the rate of non voice type traffic entering the data network has changed. Once the desired change has occurred, performing a linear increase of the bandwidth setting at the LAN egress port to a first value while monitoring voice quality statistics, determining if voice quality has degraded during increase of the bandwidth setting and repeating the last two steps if voice quality has not degraded. |
| US09461843B1 |
Management of asynchronous and synchronous resource requests
Managing requests for acquiring resources in a computing environment. A first request to acquire resources is received. Whether the resources have been pre-acquired is determined. If the resources have not been pre-acquired, a token registering interest of a first thread in the first request is subscribed to. If the acquisition of the resources is not successful, whether a prior synchronous request has been initiated by a thread for the first request is determined. If a prior synchronous request has not been initiated, a synchronous request is initiated to acquire the resources. If the resources have not been pre-acquired for a second received request, an interest is registered of a second thread in the first request using the token. If the acquisition of the one or more resources is successful, a thread is notified of the successful acquisition, and the interest of the second thread is unregistered in the first request. |
| US09461842B2 |
Limiting network service configuration based on network service type and mode advertisements
Some implementations provide a capability of limiting or blocking configuration of network services based on network service mode and type advertisements. An example method can include providing a network service having a service mode and a service type, and generating a network service advertisement message including a service identifier, a service mode portion and a service type portion. The method can also include populating the service mode portion with a first value corresponding to a service mode of the network service and populating the service type portion with a second value corresponding to a service type of the network service. The method can further include forwarding the network service advertisement message from a first system to one or more other systems via a network. |
| US09461839B2 |
Network status visualization systems and methods
Systems and methods visualize a point to multi-point network, such as a network including Ethernet Ring Protection (ERP) using a visualization techniques used for point-to-point networks. For example, for a selected start and end node, intervening nodes may be identified and any protection rings also identified. A blocking port for each ring is identified and based thereon a path through the ring is identified. A trail between the start and end node is then generated using the current path through the protection rings. The trail may then be represented graphically. Unblocking of a blocked port of a ring may be detected and a new path through the ring may be determined and represented graphically. Status indicators may be included in the updated representation of the ring to indicate the presence of a failure condition. |
| US09461838B2 |
Communication management apparatus, communication apparatus, and communication method
A communication management apparatus includes a token-circulation-order-information storing unit that stores token circulation order, a token-frame processing unit that determines whether transmission right acquiring apparatus information of the token frame indicates the own apparatus and transmits a token frame in which first transmission right acquisition determination information indicating a sequence number of a communication apparatus that can acquire a transmission right in the token circulation order, second transmission right acquisition determination information indicating the number of frames that can be transmitted during one token frame circulation, and transmission right acquiring apparatus information indicating the next transmission destination of the token frame after the own apparatus acquired from the token circulation order are set, and a data-frame-communication processing unit that transmits and receives the data frame, thereby to reduce time required until a communication node that acquired the token frame transmits data. |
| US09461834B2 |
Electronic document provision to an online meeting
A system and method are presented for providing electronic documents to online meeting participants. The method schedules a first online meeting between network-connected computer devices. A meeting server establishes a repository for the first online meeting. The meeting server receives an electronically formatted document sent to a first communication address assigned to the first online meeting repository, and stores the document in the first online meeting repository. A first computer device is able to log into the meeting server and access the document from the first online meeting repository at a time prior to, during, or after the first online meeting. Likewise, the meeting server is able to store a document received prior to, during, or after the meeting. |
| US09461827B2 |
Method for distributing a list of certificate revocations in a vanet
In a vehicle-to-vehicle wireless communication system utilizing certificates to verify trustworthiness of received communications, a method for distributing a list of certificate revocations to vehicles in the communication system. At least one main station transmits a list of certificate revocations to at least one vehicle and the vehicle thereafter transmits the list of certificate revocations to other vehicles in the communication network. Each of the other vehicles in the communication network updates its list of certificate revocations in response to the receipt of the list of certificate revocations from another vehicle in the system. The other vehicles thereafter transmit their updated list of certificate revocations to other vehicles in the system. |
| US09461821B1 |
System and method for key material protection on devices using a secret sharing scheme
Encryption key(s) and/or other protected material are protected on devices. A secret splitting scheme is applied to a secret, S, that protects at least one data item to obtain a plurality of secret shares. At least one secret share is encrypted to provide at least one encrypted secret share using an encryption scheme that uses at least one other secret share as the encryption key. A subset of the plurality of secret shares and encrypted secret share(s) is required to reconstruct the secret, S. One or more secret shares and/or encrypted secret shares are provided to at least one device, for example, based on a corresponding key-release policy, to allow access to the data item(s) secured by the secret, S. The secret, S, comprises, for example, a secret key used to protect at least one content item and/or a key used to protect one or more of a content container and a vault storing one or more protected data items. |
| US09461813B2 |
Optical data interface with electrical forwarded clock
Apparatuses and methods for an optical data interface with electrical forwarded clock are provided. One example optical data interface (220, 320) can include a transmitter (224, 324) having a data input (232, 332) and a clock input (242, 342), and a receiver (226, 326) having a data output (271, 339) and a forwarded clock signal path (254, 376). An optical communication path (248, 348) is coupled between the data input (232, 332) and the data output (271, 339) and configured to communicate a data signal. An electrical communication path (236, 336) is coupled between the clock input (242, 342) and the forwarded clock signal path (254, 376). The electrical communication path (236, 336) is arranged to forward a clock signal used by the receiver (226, 326) as a reference for the optical data signal. |
| US09461807B2 |
Transmitting device and transmitting method
For use of a second mapping pattern in which a part of a resource on which a DMRS (Demodulation Reference Signal) is to be mapped is replaced with a data resource in a first mapping pattern of the DMRS, control section (23) adds an offset to a transmission power or a transmission power density of first data mapped in a remaining resource other than a data resource to control a transmission power or a transmission power density of second data mapped to the part of a resource. Transmitting section (25) transmits a signal including the first data, the second data, and the DMRS. |
| US09461805B2 |
Uplink scheduling apparatus and method based on uplink report in wireless communication system
A method and an apparatus for scheduling uplink transmissions according to a maximum transmission power and Power Headrooms (PHs) reported by a User Equipment (UE) are provided. A method for reporting the PHs for carriers used by a terminal in a mobile communication system supporting carrier aggregation includes generating a message including the PHs along with indicators indicating whether a real transmission is scheduled on an uplink data channel of corresponding carrier, and including, when the real transmission is scheduled, a maximum transmission power used for calculating the PHs in the generated message. |
| US09461803B2 |
Method for transmitting control information and apparatus therefor
A method for transmitting uplink control information by a user equipment (UE) configured with a plurality of cells including a primary cell and a secondary cell in a wireless communication system is discussed. The method includes identifying, by the UE, a Hybrid Automatic Repeat reQuest-Acknowledgement (HARQ-ACK)(0) and a HARQ-ACK(1); and transmitting, by the UE, bits b(0)b(1) using a Physical Uplink Control Channel (PUCCH) resource among a plurality of PUCCH resources based on the HARQ-ACK(0) and the HARQ-ACK(1) to a base station (BS) for identifying the HARQ-ACK(0) and the HARQ-ACK(1). The b(0)b(1) and the PUCCH resource are given according to a relation including Table 1, where the HARQ-ACK(0) indicates an ACK/Negative ACK (ACK/NACK)/Discontinuous Transmission (DTX) response to a data block related to the primary cell, and the HARQ-ACK(1) indicates an ACK/NACK/DTX response to a data block related to the secondary cell. |
| US09461802B2 |
Apparatus and method for transmitting HARQ ACK/NACK
Provided is a method and apparatus for transmitting an HARQ ACK/NACK. The method includes: in a TDD-FDD CA scheme; recognizing a 2-bit downlink (DL) downlink assignment index (DAI) field configured in a DL downlink control information (DCI) format, the DL DCI format indicating a Physical Downlink Shared Channel (PDSCH) transmission on the second serving cell, and the 2-bit DL DAI field indicating that ten downlink subframes for the second serving cell are associated with one uplink subframe; in response to received data, generating a Hybrid Automatic Repeat reQuest (HARQ) Acknowledgement/Negative Acknowledgement (ACK/NACK) signal, the HARQ ACK/NACK signal being indexed based on a value of the 2-bit DL DAI field; and transmitting the HARQ ACK/NACK signal through one uplink subframe of the first serving cell. |
| US09461801B2 |
Terminal device, base station device, transmission method, and receiving method
A control unit (208) employs instruction information which instructs a unit band which is employed in the transmission of a response signal to transmit the response signal. A first unit band and a second unit band which differs from the first unit band are included in the plurality of unit bands. The first unit band is employed in the transmission of the response signal when downstream data is simultaneously assigned to both the first unit band and the second unit band. When at least the second unit band downstream circuit data is assigned, the second unit band is employed in making a notification of the instruction information. When the downstream circuit data is simultaneously assigned to both the first unit band and the second unit band, the unit band which is denoted in the instruction information is the first unit band. |
| US09461797B2 |
Method for transmitting uplink and wireless device using same
A method is described for uplink transmission in a wireless communication system. A user equipment determines whether to transmit or drop a sounding reference signal (SRS) on a last symbol in an ith subframe. The determination is performed if multiple timing advance groups (TAGs) are configured and if a portion of the last symbol of the ith subframe for the SRS transmission toward the a serving cell in a first TAG is overlapped with an (i+1)th subframe for transmitting an uplink channel toward a second serving cell in a second TAG. |
| US09461788B2 |
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 downlink CoMP communication with a user terminal, each of the plurality of base stations comprises: a first transmission unit that transmits first transmission data in each of a plurality of HARQ processes; and a retransmission unit that transmits retransmission data corresponding to the first transmission data in each of the plurality of HARQ processes, and a transmission interval of the first transmission data by the first transmission unit is set to a minimum odd number larger than a maximum HARQ retransmission number. |
| US09461787B2 |
Method of performing random access procedure in wireless communication system
A method includes transmitting a random access preamble, receiving a random access response as a response of the random access preamble, wherein the random access response comprises an uplink resource assignment and a request for transmission of a Channel Quality Indicator (CQI), and transmitting the CQI in the uplink resource assignment. |
| US09461786B2 |
Method and apparatus for allocating interference cancellation code for inter-base station coordinated communication in radio communication system
The present disclosure provides a method for allocating a code for inter-Base Station (BS) coordinated communications in a radio communication system. The method includes grouping terminals, at least more than a predetermined number of whose transmit and receive beams indicated by the terminals' respective favorite beam configuration information correspond to each other, in a same group; and allocating unique codes to terminals in the same group and sending information regarding the allocated code to each of the terminals. |
| US09461785B2 |
Control signaling method and apparatus in a coordinated multi-point system
The present invention relates to a control signaling method and apparatus in a coordinated multi-point (CoMP) system. A base station generates a cell information block (CIB) containing associated cell information of each CoMP base station of the CoMP system, scrambles first control information for the transmission of the CIB using a CoMP-radio network temporary identifier (RNTI) given to the CoMP system, transmits the scrambled control information to terminals in a cell via a control channel, and transmits the CIB to terminals in the cell via a data channel. In addition, when handover to a target cell for a specific terminal from among said terminals is determined, the base station generates second control information for indicating the target cell, scrambles the second control information using a cell RNTI (C-RNTI) of the specific terminal, and transmits the scrambled control information to the specific terminal via the control channel, to thereby indicate cell reselection and/or handover to the target cell. |
| US09461779B2 |
Method for transmitting uplink data information in a wireless communication system and apparatus therefor
The present invention relates to a method for transmitting uplink data information in a wireless communication system, and an apparatus therefor. Specifically, the method for a terminal for transmitting uplink data information by means of a hybrid automatic repeat request (HARQ) comprises the steps of: configuring at least one uplink subframe on the basis of first HARQ process; changing a particular uplink subframe, from among the uplink subframes, to a downlink subframe; receiving, from a base station, an indication information indicating the change from the first HARQ process to a second HARQ process; reconfiguring, in accordance with the indication information, at least one uplink subframe on the basis of the second HARQ process; and transmitting uplink data information by means of the reconfigured uplink subframe. |
| US09461778B2 |
HARQ process utilization in multiple carrier wireless communications
Methods and apparatus utilize hybrid automatic repeat request (HARQ) transmissions and retransmissions that are usable on multiple carriers, i.e. joint HARQ processes. For example, a downlink (DL) shared channel transmission of a joint HARQ process is received on one of the carriers. A first part of an identity of the joint HARQ process is determined by using HARQ process identity data received on a shared control channel. A second part of the joint HARQ process identity is determined using additional information. The joint HARQ process identity is then determined by combining the first part and the second part. A WTRU is provided that is configured to receive the DL shared channel and to make the aforementioned determinations. A variety of other methods and apparatus configurations are disclosed for utilizing joint HARQ processes, in particular in the context of DC-HSDPA. |
| US09461777B2 |
Hybrid networking system with seamless path switching of streams
System and method for switching a stream to a new transmission medium. A first stream may be received. A first plurality of packets of the first stream may be transmitted to a second device on a first transmission medium. The first plurality of packets may include one or more index marker packets. It may be determined that at least a portion of the first plurality of packets may not have been received by the second device. A second plurality of packets of the first stream may be transmitted to the second device on a second transmission medium. The second plurality of packets may include at least a subset of the first plurality of packets and at least a subset of the one or more index marker packets. The one or more index marker packets may be configured for use by the second device to detect and discard duplicate packets. |
| US09461761B1 |
Ski area conditions reporting system
The techniques described herein comprise functionality (e.g., an application) that executes on a user device (e.g., a smartphone) and that is used to submit a ski-related conditions report to a remote device (e.g., a server) so that the ski-related conditions report can be shared with others. The remote device may aggregate and organize the ski-related conditions reports received from devices qualified to be within a pre-defined geo-fence so that, upon receiving requests to view the ski-related conditions reports, the ski-related conditions reports can be shared with others. A pre-defined geo-fence may create a virtual perimeter around a real-world geographic area (e.g., a resort ski area). A ski-related conditions report may include information describing at least one of temperature, visibility, wind, snow accumulation, precipitation, surface conditions, an indication of ski crowds, an indication of a length of time for a chair lift wait, and so forth. |
| US09461758B2 |
Method and system for monitoring various signals in a continuous processing circuit for a single channel in a communication system
A method and system for monitoring a broadcast signal includes a transfer switch and a first receiver decoder circuit for a first channel coupled to the first transfer switch. The first receiver decoder circuit generates a first receiver decoder circuit signal. A second receiver decoder circuit for the first channel is coupled to the first transfer switch. The second receiver decoder circuit generates a second receiver decoder circuit signal. A monitoring display is formed in response to the first receiver decoder circuit signal and the second receiver decoder circuit signal for monitoring the broadcast signal. |
| US09461751B2 |
Frequency domain multiplex optical transmission
A method of transmitting a data signal in an optical communications system. The method includes processing the data signal to generate an analog drive signal, wherein the processing comprises applying a first non-linear operation such that frequency components of the drive signal lay in at least two separated spectral bands. An optical carrier light is modulated using the analog drive signal. |
| US09461750B2 |
Optical transmitter
The optical transmitter includes a FP-LD, generating multiple-longitudinal mode light wave. The FP-LD is also driven by an electrical signal, modulates the electrical signal to the multiple-longitudinal mode light wave, and outputts the modulated multiple-longitudinal mode light wave. An optical coupler, coupled with the FP-LD, is used for feeding the modulated multiple-longitudinal mode light wave from the FP-LD to a fiber Bragg grating. The fiber Bragg grating is for filtering the received multiple-longitudinal mode light wave according to a parameter, and feeding back the optical signal generated after being filtered to the optical coupler. The optical coupler divides the optical signal, thus making the optical signal oscillate between the FP-LD and the fiber Bragg grating to form a oscillation cavity, and outputs a single mode optical wave with constant wavelength and power. |
| US09461747B2 |
Optical transceiver including separate signal lines in addition to an SPI bus between a processor device and a logic device
A compact optical transceiver is provided by using a serial communication bus as a communication bus connecting a logic device and a microcomputer. This optical transceiver is connected through an MDIO bus to an external upper layer and is provided with a microcomputer, a logic device, the MDIO bus, a serial communication bus, and a first dedicated signal line. The microcomputer has an MDIO register. The logic device receives a command code, address information, and a single data block from the upper layer through the MDIO bus, transmits the address information and the single data block to the microcomputer through the serial communication bus, and transmits the OP code to the microcomputer through the first dedicated signal line. |
| US09461744B2 |
CATV video and data transmission system with signal insertion
Improved systems and methods for delivering CATV content over a fiber optic network from a transmitter. |
| US09461740B2 |
Building illumination apparatus with integrated communications, security and energy management
An LED light and communication system includes one or more optical transceivers that have a light support having a plurality of light emitting diodes and one or more photodetectors attached thereto, and a processor in communication with the light emitting diodes and the one or more photodetectors. The processor is constructed and arranged to generate a communication signal. The one or more optical transceivers are engaged to a lighting fixture within a building. The one or more optical transceivers are constructed and arranged to communicate with a name tag. |
| US09461739B2 |
Wireless communication method, base station and system
Embodiments of the present invention provide a wireless communication method, base station and system. The base station includes several LED lights and/or several VLC/IR receivers. The several LED lights are configured to send downlink signals in an OFDMA standard to a user terminal, and the several VLC/IR receivers are configured to receive uplink signals that are of an SC-FDMA standard and sent by the user terminal. The base station further includes a baseband signal processing unit configured to equate the several LED lights and/or the several VLC/IR receivers with radio remote units of an LTE mode to perform processing and resource management. The embodiments of the present invention are capable of reusing baseband signal processing and resource management manners in an existing LTE system, thereby simplifying resource management and baseband signal processing operations performed by the base station, and saving the base station resources. |
| US09461734B2 |
Communication system, base station apparatus, data transmission method and non-transitory computer readable medium storing program
A communication system, (a base station apparatus, a data transmission method, and a program) in which unnecessary signalings do not occur in a large quantity as a result of the execution of a SON function, includes an eNB and an eNB that performs data transmission/reception with the eNB, in which the eNB includes a signal transmission/reception unit that transmits information to the eNB, the information being used to determine whether or not autonomous setting information should be transmitted from the eNB to the eNB. |
| US09461733B2 |
Device and method for optimizing the ground coverage of a hybrid space system
A telecommunications system for intermittent data transfer from and to at least one user located substantially on the surface of a celestial body. The system comprises at least one surface transmitter/receiver terminal associated with each user, one or more signal repeater means for the signals transmitted and/or received from the surface terminals. Each moving repeater means has at least one antenna oriented toward the surface of the celestial body, and adapted to allow communications from and to surface terminals. Each antenna produces a transmission/reception beam, the track of which on the surface of the celestial body forms the ground track, the progressive sweeping of the surface by this ground track forming a strip called a swath. |
| US09461730B2 |
Self-interference suppression control for a relay node
A technique for controlling suppression of self-interference in a relay node configured to transmit and receive simultaneously using the same frequency channel or using proximate frequency channels is provided. A method implementation of this technique comprises the steps of actively cancelling a signal transmitted from the relay node that leaks back into a receiver of the relay node to suppress self-interference, determining whether an increase of an amount of self-interference suppression is needed or whether self-interference suppression can be decreased, and increasing or decreasing, depending on the result of the determination, at least one of the transmit power of the signal transmitted from the relay node and the receive power of the relay node. |
| US09461722B2 |
Method for transmitting an information sequence
Methods and apparatus are disclosed for applying successive multi-rank beamforming strategies (e.g., successive precoding strategies) for the design of precoders over a set of parallel channels. Successive beamforming is applied to a narrow band channel model and is also applied for finer quantization of a single beamforming vector (e.g., recursive beamforming). A first embodiment provides the optimal approach with high complexity. An alternative embodiment provides successive beamforming for near optimal precoding selection with medium complexity. A low complexity method for precoder selection is also provided wherein a channel representative matrix for the set of parallel channels is determined and successive beamforming on the calculated channel representative is applied. |
| US09461720B2 |
Methods of receiving retransmissions including discontinuous transmission indicators in MIMO systems
A wireless terminal may receive downlink signaling over a downlink signaling channel from a base station, with the downlink signaling including a DTX indicator for a first downlink MIMO layer and a retransmission data indicator for a second downlink MIMO layer. Soft bits for the second MIMO layer may be generated for a TTI corresponding to the downlink signaling, and the soft bits may be decoded. After decoding the soft bits, an ACK message for the second MIMO layer may be transmitted responsive to success decoding the soft bits or a NACK message for the second MIMO layer may be transmitted responsive to failure decoding the soft bits, and a default response may be transmitted for the first MIMO layer for the TTI. |
| US09461703B1 |
Interference signal compensation
In some implementations, an apparatus includes an echo canceller that generates an echo interference compensation signal that compensates for an echo interference signal in a communication signal, a crosstalk canceller that generates a crosstalk interference compensation signal that compensates for a crosstalk interference signal in the communication signal, and a combiner that generates a combined interference compensation signal based on the echo interference compensation signal and the crosstalk interference compensation signal. |
| US09461699B2 |
Method and system for data and voice transmission over shared and dedicated channels
In one disclosed embodiment, data information is stored in a buffer in a transmitter. The data information is transmitted on a shared channel and control information for recovering the associated data information is transmitted on a dedicated channel. The shared and dedicated channels can be, for example, different portions of the frequency band. The control information can include a spreading factor used to spread the data at the transmitter. For example, the spreading factor can be the length of the Walsh function orthogonal coding used to spread the data. The control information is received over the dedicated channel before the associated data information is received over the shared channel. The control information is then used to recover the associated data information. For example, knowing the spreading factor from the control information, the correct Walsh function can be selected to de-spread, i.e. to Walsh de-cover, the data information. |
| US09461697B2 |
In-service monitoring and cancellation of passive intermodulation interferences
A transceiver coupled to an antenna includes: (a) a multi-port filter having a bidirectional port coupled to the antenna, at least one input port and at least one output port; (b) a transmit datapath receiving a transmission signal and providing the transmission signal for transmission by the antenna through the multi-port filter, the transmit datapath being coupled to the input port of the multi-port filter; (c) a receive datapath receiving a reception signal from the antenna, the receive datapath being coupled to the output port of the multi-port filter; (d) a band-pass filter coupled to the antenna for receiving a sampled signal that includes intermodulation components between two or more of an external signal, the transmission signal and the reception signal; and (e) a monitoring and cancellation circuit receiving the transmission signal, the reception signal and the sampled signal to cancel the intermodulation components. |
| US09461692B2 |
Protective cover for a device
Examples disclosed herein provide a protective cover for a portable computing device. The protective cover can include a first portion and a second portion pivotally attached to the first portion at a first end of the second portion. A second end of the second portion can be coupled to a back surface of the device. The first portion can include a keyboard and a connector to electrically couple the keyboard with the device when the connector is connected with a port of the device. |
| US09461687B2 |
Mobile terminal and specific absorption rate reduction method
A mobile terminal and a method for reducing a specific absorption rate are disclosed. The mobile terminal includes: a control unit connected to an input unit, a memory and a switch, an antenna group containing multiple antennas, and the switch connected to each antenna and the radio-frequency circuit; wherein the input unit is configured to: detect a location of the mobile terminal relative to a user, and notify the control unit of the location; the memory is configured to: store location-specific absorption rate corresponding information of each antenna; and the control unit is configured to: according to the location, search the location-specific absorption rate corresponding information for a specific absorption rate of each antenna at the location, select an antenna according to the specific absorption rate of each antenna at the location, and control the switch to connect the selected antenna with the radio-frequency circuit. |
| US09461686B2 |
Mobile communication device
A mobile communication device including an antenna element, a low-frequency blocking element, a first isolation circuit, a second isolation circuit and a high-frequency blocking element is provided. The antenna element converts a radio-frequency signal into an electromagnetic wave and generates a sensing signal in response to a proximity of an object. The antenna element includes a radiation portion and a parasitic portion which are spaced by a coupling gap. The low-frequency blocking element transmits the radio-frequency signal to the radiation portion. The first isolation circuit and a connection element are connected in series between the radiation portion and the parasitic portion, and the first isolation circuit blocks the radio-frequency signal. The second isolation circuit is electrically connected between the parasitic portion and a ground plane, and blocks the sensing signal. The high-frequency blocking element transmits the sensing signal from the antenna element to a sensing controller through a metal line. |
| US09461679B2 |
System, method, and apparatus for analog signal conditioning of high-speed data streams
A device includes circuitry configured to receive a signal burst, apply one or more filters to the signal burst based to achieve a predetermined image rejection rate, apply at least one harmonic rejection mode to the signal burst, and amplify the signal burst based on a gain partitioning determination. |
| US09461674B2 |
Electronic device with antennas isolated using phase shifter
An electronic device may be provided with a primary antenna that is used for transmitting and receiving signals and a secondary antenna that is used for receiving signals. The primary and secondary antennas may be used together in a diversity arrangement when receiving signals. The electronic device may have a transceiver. A phase shifter may be interposed between the transceiver and the secondary antenna. Control circuitry may select a communications band of interest for transmitting signals with the primary antenna. The control circuitry can adjust the phase shifter in real time based on which communications band of interest has been selected for transmission with the primary antenna. The phase shifter may impose a phase shift on signals carried between the secondary antenna and the transceiver that ensures that primary antenna efficiency degradation associated with the presence of the secondary antenna in the vicinity of the primary antenna is avoided. |
| US09461666B2 |
Dynamic power switching in current-steering DACs
Methods and systems are provided for dynamic power switching in current-steering digital-to-analog converters (DACs). A DAC circuit may be configured to apply digital-to-analog conversions based on current steering, and to particularly incorporate use of dynamic power switching during conversions. The DAC circuit may comprise a main section, which may connect a main supply voltage to a main current source. The main section may comprise a positive-side branch and a negative-side branch, which may be configured to steer positive-side and negative-side currents, such as in a differential manner, to effectuate the conversions. The dynamic power switching may be applied, for example, via a secondary section connecting a main current source in the DAC circuit to a secondary supply voltage. The secondary supply voltage may be configured such that it may be less than the main supply voltage used in driving the current steering in the DAC circuit. |
| US09461664B2 |
Imaging pixels with improved analog-to-digital circuitry
Imagers may include analog-to-digital converter circuitry that produces a digital output code from an analog input voltage. The analog-to-digital converter circuitry may include a series of capacitors including a first set of binary-mapped capacitors. The analog-to-digital converter circuitry may include a second set of one or more capacitors that have capacitances that are less than binary-mapped capacitance values. The digital output code may include bits having respective bit positions within the digital output code. During successive-approximation operations performed by the analog-to-digital converter circuitry, each bit of the digital output code may be produced using a corresponding capacitor. Digital processing circuitry such as an image processor may produce a digital value from the digital output code by multiplying the bits of the digital output code with respective weights determined based on the capacitance of the corresponding capacitors. |
| US09461662B2 |
System for analyzing the frequency of a signal, a method thereof and a system for measuring the relative phase between two input signals
There is provided a frequency analysis system, comprising: an analog to digital converter having a sampling frequency fs; a first band pass filter and a second band pass filter, the first band pass filter and the second band pass filter being arranged in parallel with one another; and a feedback loop from an output to an input of the system, wherein the system has an initial center frequency equal to a nominal frequency f0, and a revised center frequency dependent upon the output of the system that is fed back into the input of the system, wherein the transfer functions of the first and second band pass filters have the same poles, and wherein the system is configured such that, when the center frequency fc equals the frequency of the signal fi, the output of the first band pass filter is in phase with the input, the output of the second band pass filter lags the output of the first band pass filter at a constant phase of π 2 , and the two band pass titers have equal gain amplitude. There is also provided a method for analyzing the frequency fi of a signal and a phase measurement system based on the frequency analysis system. |
| US09461658B1 |
High-gain locked-loop phase detector
Phase-locked loop circuitry to generate an output signal, the phase-locked loop circuitry comprising oscillator circuitry, switched resistor loop filter, coupled to the input of the oscillator circuitry (which, in one embodiment, includes a voltage-controlled oscillator), including a switched resistor network including at least one resistor and at least one capacitor, wherein an effective resistance of the switched resistor network is responsive to and increases as a function of one or more pulsing properties of a control signal (wherein pulse width and frequency (or period) are pulsing properties of the control signal), phase detector circuitry, having an output which is coupled to the switched resistor loop filter, to generate the control signal (which may be periodic or non-periodic). The phase-locked loop circuitry may also include frequency detection circuitry to provide a lock condition of the phase-locked loop circuitry. |
| US09461657B2 |
Foreground and background bandwidth calibration techniques for phase-locked loops
Certain aspects of the present disclosure support a method and apparatus for foreground and background bandwidth calibration in a frequency-do-digital converter based phase-locked loop (FDC-PLL) device. |
| US09461655B2 |
Phase interpolator with phase traversing for delay-locked loop
A system, method and computer readable storage medium are disclosed for phase interpolator to generate a single phase output clock signal based on plurality of phase-shifted component clock signals and a digital user input control signal to be utilized in combination with a delay-locked loop circuit. In one embodiment, the phase interpolator utilizes a method of phase-traversing when generating the single phase output clock signal that prevents over- or undershooting of the desired target phase of the single phase output clock signal. |
| US09461653B2 |
Fractional-N phase-locked loop
A phase-locked loop (PLL) includes a time to voltage converter to convert a phase error between a reference signal and a feedback signal of the PLL to one or more voltage signals. An oscillator-based analog to digital converter (ADC) receives the one or more voltage signals and controls one or more oscillators according to the voltages. The oscillator-based ADC determines a digital value corresponding to the phase error based on the frequencies of the one or more oscillators. |
| US09461651B2 |
Detection and compensation of dielectric resonator oscillator frequency drift
Systems and methods are provided for detection and compensation of dielectric resonator oscillator frequency drift. DRO frequency drift detection and compensation may be applied in a system (e.g., outdoor unit) during handling of received signals. The DRO frequency drift detection and compensation may comprise, for each input signal, obtaining DRO frequency drift related information, related to the input signal; determining, based on the obtained DRO frequency drift related information, one or more adjustments applicable to processing of the input signal and/or the generation of the output signal using the at least portion of the input signal; and applying the one or more adjustments. The DRO frequency drift detection and compensation may be applied continually, occasionally, and/or periodically. |
| US09461650B2 |
User registers implemented with routing circuits in a configurable IC
Some embodiments of the invention provide a configurable integrated circuit (“IC”). The configurable IC includes a set of configurable logic circuits for configurably performing a set of functions. The configurable IC also includes a set of configurable routing circuits for routing signals to and from the configurable circuits. During several operational cycles of the configurable IC, a set of data registers are defined by the configurable routing circuits. These data registers may be used wherever a flip-flop can be used. |
| US09461649B2 |
Programmable logic circuit architecture using resistive memory elements
A programmable logic circuit architecture using resistive memory elements. The proposed circuit architecture uses the conventional island-based Field Programmable Gate Array (FPGA) architecture, but with novel integration of CMOS-compatible resistive memory elements that can be programmed efficiently. In the proposed architecture, the programmable interconnects of FPGA are redesigned to use only resistive memory elements and metal wires. Then, the interconnects can be entirely fabricated over logic blocks to save area while keeping their architectural functions unchanged, and the programming transistors can be shared among resistive memory elements to save area. Finally, on-demand buffer insertion is proposed as the buffering solution to achieve more speedup. |
| US09461647B2 |
Semiconductor device
A semiconductor device may include a first channel provided in a first die. The semiconductor device may include a second channel provided in a second die and disposed adjacent to the first channel, and configured to exchange signals and data with the first channel. The first channel and the second channel may receive and output calibration-related signals from and to each other through bonding, and may share calibration start signals. The calibration start signal may be respectively generated in the first channel and the second channel. |
| US09461646B2 |
Semiconductor device, electronic component, and electronic device
A semiconductor device suitable for low-voltage driving. The semiconductor device includes a first transistor, a second transistor, a power supply line, a circuit, and a memory circuit. The first transistor controls electrical continuity between the circuit and the power supply line. The memory circuit stores data for setting a gate potential of the first transistor. The second transistor controls electrical continuity between an output node of the memory circuit and a gate of the first transistor. The second transistor is a transistor with an ultralow off-state current, for example, an oxide semiconductor transistor. In a period for operating the circuit, a first potential is input to the power supply line and the second transistor is turned off. In a period for updating the gate potential of the first transistor, a second potential is input to the power supply line. The second potential is higher than the first potential. |
| US09461645B2 |
Method for fabricating touch panel, touch panel, and electronic device having the touch panel
A method for fabricating a touch panel, a touch panel, and an electronic device having the touch panel are provided. The touch panel includes a window member including a view area and a bezel area surrounding the view area, a sensor layer formed in the view area on a surface of the window member and including a sensor pattern for detecting a user input, a light blocking layer formed in the bezel area on the surface of the window member, a wiring layer formed on a surface of the light blocking layer and connected to the sensor pattern, and a barrier layer formed on the surface of the light blocking layer or a surface of the wiring layer. |
| US09461644B2 |
Method and apparatus for tap-sensing electronic switch to trigger a function in an electronic equipment
An electronic switch, or an electronic equipment having such switch that has a tap-sensing detection region for a user to perform finger-tapping, foot-tapping, or other finger movements on a contact surface in this region and effectuate sending of a signal to turn on, turn off, or perform other contemplated functions of the electronic equipment. This switch emits a radiation, such as infrared light, towards the detection region. The reflection of the radiation off of an object is collected and compared to a predetermined value. If there is a match, the switch would send a signal to the device to perform the predetermined function. In operation, the switch would allow an electrical equipment to have a “virtual switch” where the user can control the device by manipulating his finger or his foot in the designated detection region. The equipment may optionally have a LED illuminator to shine a lit marking indicating where the contact surface is and how it is to be used. |
| US09461640B2 |
Switching element drive circuit, power module, and automobile
A switching element drive circuit of the present invention outputs a voltage to the switching element by use of a voltage output unit configured as an amplifier circuit having a voltage amplification factor of 1 to drive the switching element. When the switching element is turned on, a turn-on voltage having a value higher than a threshold voltage of the switching element and lower than a value of a voltage of a power supply of the switching element drive circuit is provided to the voltage output unit. After elapse of a turn-on voltage maintenance period, a voltage provided to the voltage output unit is switched by a voltage switching unit to the voltage of the power supply of the switching element drive circuit. |
| US09461636B2 |
Techniques for enhancing spurious free dynamic range performance
Techniques and architecture are disclosed for improving spurious performance in a signal generator/system. The disclosed techniques/architecture can be used, for example, to enhance/improve the wideband and/or narrowband spurious free dynamic range (SFDR) between a given carrier signal and spurious signals. In some example instances, wideband and/or narrowband SFDR may be improved to about −40 dBc or better. In some other example instances, wideband and/or narrowband SFDR may be improved to about −70 dBc or better. The disclosed techniques/architecture can be implemented in a wide variety of signal generators/systems, such as a direct digital synthesizer (DDS)-based system, and over a wide range of input clock frequencies (e.g., in the range of about 10 MHz to 40 GHz, or higher). |
| US09461634B2 |
Data output circuit of semiconductor apparatus
A data output circuit of a semiconductor apparatus may include a first driver coupled to an output terminal via a first node, a second driver coupled to the output terminal via a second node and a controller coupled to the first and second drivers and configured to adjust a slew rate of a data signal output via the output terminal. |
| US09461633B1 |
Dual mode latch circuit
A latch circuit that has a dynamic mode and a static mode is provided. Clock signals are generated specifically for a feedback path of a storage circuit in the latch circuit. The generated clock signals include transitions that cause clocked NMOS and PMOS devices in the feedback path to function, and for other input clock frequencies, the generated clock signals do not include transitions that cause the clocked PMOS and NMOS devices to be active, and have states that cause clocked PMOS and NMOS devices to be inactive. |
| US09461632B2 |
Oscillator circuit
Provided is a CR oscillator circuit that achieves a small occupied area and good oscillation frequency accuracy while having small current consumption. The CR oscillator circuit includes: a reference voltage circuit configured to switch and output a reference voltage; a first constant current source configured to charge a capacitor; a second constant current source configured to discharge the capacitor; a voltage comparator configured to compare voltages of the reference voltage circuit and the capacitor; and a logic circuit. The logic circuit is configured to switch between the reference voltage circuit and the constant current source simultaneously in response to an output signal of the voltage comparator. |
| US09461628B2 |
Single ended charge to voltage front-end circuit
Charge to voltage conversion integrator circuitry for data acquisition front-end and other applications to provide a single-ended up a voltage using an input bias capacitance and a switching circuit to selectively place an input transistor in a negative feedback configuration in a first mode to charge the input bias capacitance to a calibration voltage for compensating integrator amplifier bias circuitry, with the switching circuit connecting an input node and the input bias capacitance in a second mode to integrate the input current signal across a feedback capacitance to provide a single-ended output voltage with the input bias capacitance maintaining a zero voltage at the input node. |
| US09461624B2 |
Output driver slew control
In one example, a method includes, in response to a voltage level of an input signal satisfying an input voltage threshold, activating a first driver of a plurality of drivers configured to collectively generate an output signal. In this example, the method also include, in response to the voltage level of the input signal satisfying the input voltage threshold and a voltage level of the output signal satisfying an output voltage threshold, toggling activation of a second driver of the plurality of drivers, wherein the second driver is configured to switch more current when activated than the first driver, and wherein the first driver has a faster slew rate than the second driver. |
| US09461622B2 |
Capacitance multiplier and method
Capacitance multiplier circuitry provides an increased equivalent capacitance, and may be implemented using a desirably small footprint. As may be implemented in accordance with one or more embodiments, a capacitor provides a first capacitance across first and second plates, and capacitance multiplier circuitry operates with the capacitor to provide a second equivalent capacitance that is a multiple of the first capacitance. The capacitance multiplier circuitry includes a first circuit path having a first resistor between the first plate and a common terminal, and a second circuit path having a switch and a second resistor between the second plate and the common terminal. An amplifier has differential inputs respectively corresponding to the first and second circuit paths and provides the second equivalent capacitance by controlling operation of the switch based upon the differential inputs and the respective resistances provided by the resistors in the first and second circuit paths. |
| US09461621B2 |
Duplexer and module including the same
A first filter channel with superior attenuation characteristics for transmission signals and is less susceptible to influence of transmission signals inputted to a transmission SAW filter device, is disposed closer to a transmission terminal, whereas a second filter channel with poor attenuation characteristics in a transmission band and is more susceptible to the influence of transmission signals inputted to the transmission SAW filter device, is disposed farther from a transmission terminal to improve isolation characteristics in a differential mode of a duplexer. |
| US09461616B2 |
Bulk wave resonator having an aluminum nitride film containing scandium and ScAlN protective layer
A bulk wave resonator that includes an aluminum nitride film containing scandium on a substrate, a first electrode disposed on one surface of the aluminum nitride film containing scandium, and a second electrode disposed on the other surface of the aluminum nitride film containing scandium. The aluminum nitride film containing scandium includes a portion acoustically isolated from a top surface of the substrate. The first electrode overlaps the second electrode with the aluminum nitride film containing scandium interposed therebetween. The overlap forms a piezoelectric vibrating portion. The scandium content of the aluminum nitride film containing scandium is 5 atomic percent or more and 43 atomic percent or less when Sc and Al of the aluminum nitride film containing scandium constitute 100 atomic percent. |
| US09461615B2 |
Vibrator element, vibrator, oscillator, electronic apparatus, and moving object
A vibrator element includes a base portion, a vibrating arm extending from the base portion, a first electrode provided on the vibrating arm, a second electrode provided above the first electrode, a piezoelectric body arranged between the first electrode and the second electrode, and an insulating film arranged between the first electrode and the piezoelectric body, in which the material of the first electrode contains TiN, the material of the insulating film contains SiO2, and the material of the piezoelectric body contains AlN. |
| US09461611B2 |
Low pass filter having attenuation pole and wave splitter
A low pass filter having an attenuation pole includes at least inductors disposed on a series arm which connects an input terminal and an output terminal. The inductors are wound inductors mounted on a first surface of a multilayer body. A winding axis of one of the wound inductors is perpendicular or substantially perpendicular to a winding axis of the other one of the wound inductors. |
| US09461609B2 |
Apparatus and methods for high voltage variable capacitor arrays with feed-forward capacitors
Apparatus and methods for high voltage variable capacitors are provided herein. In certain configurations, an integrated circuit (IC) includes a variable capacitor array and a bias voltage generation circuit that biases the variable capacitor array to control the array's capacitance. The variable capacitor array includes a plurality of variable capacitor cells electrically connected in parallel between a radio frequency (RF) input and an RF output of the IC. Additionally, each of the variable capacitor cells can include a cascade of two or more pairs of anti-series metal oxide semiconductor (MOS) capacitors between the RF input and the RF output. The pairs of anti-series MOS capacitors include a first MOS capacitor and a second MOS capacitor electrically connected in anti-series. The bias voltage generation circuit generates bias voltages for biasing the MOS capacitors of the variable capacitor cells. |
| US09461607B2 |
Balance filter
The invention discloses a balance filter formed from a combination of a first circuit and a second circuit, wherein both the first circuit and the second circuit have at least one through-hole via inductor. The balance filter is connected to an IC through a first terminal and a second terminal, wherein a power trace is disposed between the first circuit and the second circuit to deliver the power to the IC. |
| US09461605B2 |
Electronic device
An electronic device with a speaker, an amplifier for driving the speaker and a speaker grill provided on the front surface of the speaker includes a pickup detection unit for detecting that the electronic device has been picked up from water and a water discharge sound generation unit for generating a water discharge sound signal for discharging water having entered inside the speaker grill according to the detection of the pickup from the water and inputting the generated water discharge sound signal to the amplifier. |
| US09461604B2 |
Sound output device and method of adjusting sound volume
A sound output device of the present invention is one that receives a digital audio signal including a plurality of channels and performs digital signal processing on the received digital audio signal, and includes a detecting portion which detects peak values or effective values of the plurality of channels included in the digital audio signal. The sound output device also includes an electric power calculating portion which calculates necessary electric power to output sound of each of the channels according to the peak values or the effective values. The sound output device also includes a sound volume adjusting portion which adjusts sound volume of the digital audio signal according to a total of the necessary electric power calculated by the electric power calculating portion for each of the channels. |
| US09461595B2 |
Integrator for class D audio amplifier
An apparatus includes voltage-to-current conversion circuitry comprising a first voltage-to-current converter and a second voltage-to-current converter. The apparatus also includes a capacitor coupled to the first voltage-to-current converter and to the second voltage-to-current converter. |
| US09461586B2 |
Spintronic oscillator, and use thereof in radiofrequency devices
An oscillator is provided including a nanopillar and current injector for injecting a power supply current through the nanopillar, the nanopillar including at least one pattern including first and second layers made from a ferromagnetic material separated from each other by an intermediate layer made from a non-magnetic material. Each of the first and second ferromagnetic layers is prepared such that its remanent magnetic configuration corresponds to a vortex configuration and the polarity of the vortex core of the first layer is opposite the polarity of the vortex core of the second layer. The intermediate layer can allow repellant magnetic coupling between the two vortices of the first and second layers, for a zero intensity of the power supply current and a zero amplitude of the outside magnetic field. |
| US09461583B2 |
System and method for a voltage controlled oscillator
In accordance with an embodiment, a voltage controlled oscillator (VCO) includes a VCO core having a plurality of transistors and a varactor circuit that has a first end coupled to emitter terminals of the VCO core and a second end coupled to a tuning terminal. The varactor circuit includes a capacitance that increases with increasing voltage applied to the tuning terminal with respect to the emitter terminals of the VCO core. |
| US09461582B2 |
Electrical parametric testing for back contact semiconductor solar cells
Methods and structures for extracting at least one electric parametric value from a back contact solar cell. According to one embodiment, a first layer of electrically conductive metal having an interdigitated pattern of base electrodes and emitter electrodes is formed on the backside surface of a semiconductor solar cell substrate. An electrically insulating layer is formed on the first layer of electrically conductive metal providing electrical isolation between the first layer of electrically conductive metal and a second layer of electrically conductive metal. Vias are formed in the electrically insulating layer providing access to the first layer of electrically conductive metal. A second electrically conductive metallization layer is formed on the electrically insulating layer and contacts the first electrically conductive metal layer through the vias. An electrical parametric value is extracted from the solar cell by probing the electrically conductive metallization layer with an electrical current or voltage. |
| US09461581B2 |
Shadowing compensation device for solar cell module
A shadowing compensation device for a solar cell module has an input port, an isolated DC-DC power converter, and an output port. The input port is connected to two output ends of a solar cell array including multiple solar cell modules connected in series. The output port is connected to one of the multiple solar cell modules of the solar cell array. When one of the solar cell modules connected to the output port of shadowing compensation device has been shaded, the isolated DC-DC power converter outputs a compensating current to the solar cell module that has been shaded for increasing the output voltage of the solar cell module that has been shaded, and increasing the output voltage and output power of the solar cell array. |
| US09461577B2 |
Controlling an electrically-driven actuator
In some aspects, an actuation system includes an electrical positioning driver and an electrically-driven actuator. A voltage boost converter in the electrical positioning driver receives an input voltage. The voltage boost converter passes the input voltage to a voltage bus in the electrical positioning driver. The voltage on the voltage bus is converted to an actuator power signal that controls the electrically-driven actuator. The voltage boost converter boosts the voltage on the voltage bus to control a mechanical output performance of the electrically-driven actuator. |
| US09461575B2 |
Rotary electric machine control apparatus
A rotary electric machine control apparatus controlling drive of a rotary electric machine includes a pre-limit d-axis voltage arithmetic portion calculating a pre-limit d-axis voltage command value; a pre-limit q-axis voltage arithmetic portion calculating a pre-limit q-axis voltage command value; a d-axis limit portion calculating a d-axis voltage command value; and a q-axis limit portion calculating a q-axis voltage command value. When an absolute value of the pre-limit q-axis voltage command value is greater than an absolute value of a second limit value, and an absolute value of a previous q-axis voltage command value is equal to or greater than the absolute value of the second limit value and is equal to or less than an absolute value of a first limit value, the q-axis limit portion determines a previous q-axis voltage command value as the q-axis voltage command value. |
| US09461571B2 |
Method and electronic circuit for motor stall detection
A method of detecting stall of a multi-phase motor operated in a micro-stepped mode, the method comprising: a) applying at least two phase-shifted micro-stepped waveforms to the phase windings of the motor; b) determining a sum of currents flowing through the phase windings, and taking samples of the sum of currents synchronously with the application of the micro-stepped waveforms; c) calculating a moving average or moving sum of the samples over one or more “full steps” of the phase-shifted waveforms; d) calculating an adaptive threshold based on the samples; e) detecting stall of the motor when the moving average is larger than the adaptive threshold. An electrical circuit and a computer program are arranged to perform the method. |
| US09461570B1 |
Variable torque control of a stepper motor
A stepper motor may be controlled by a controller to provide extended revolution of a motor shaft while operating in a first mode and to allow a user to manually intervene with an intended position or rotation of the motor shaft while operating in a second mode. In some embodiments, the controller may adjust a torque applied to the stepper mode during operation of the stepper motor. The controller may reduce a torque applied by the stepper motor to a lower torque while the user intervenes with the intended position or rotation of the motor and increase the torque to a holding torque after the user intervention has ended. Thus, the controller may dynamically adjust a torque of the stepper motor in response to detection of the user intervention. |
| US09461563B2 |
Ultrasonic motor
An ultrasonic motor having an ultrasound actuator in the form of a piezoelectric hollow cylinder with friction elements on at least one of its end surfaces, and having a rotor in effective contact with the friction elements and an electric excitation device. The actuator is subdivided in the circumferential direction in an even number of sectors Sa and Sb with the sectors Sa and Sb alternating and being adjacent in circumferential direction, and the friction elements being arranged in the range of adjacency of neighboring sectors. Each of the sectors Sa and Sb is formed by exciter electrodes and general electrodes alternatingly arranged in the axial direction of the hollow cylinder, wherein a layer of piezoelectric material is arranged between neighboring excitation electrodes and general electrodes. |
| US09461558B2 |
Control device of a switching power supply
A control device of a switching converter controls the closing and opening of a switch of the converter that regulates the operation of an inductor. The control device includes a ramp voltage generator, a switch control circuit configured to close the switch based on a comparison of the ramp voltage with a first signal and a generator control circuit configured to control the ramp voltage generator based on a value of a second signal representative of a current flowing through the inductor of the converter, in comparison with the value of a third signal. |
| US09461551B2 |
Current sensorless MPPT for PV micro-inverters
Systems, methods, and devices for use with photovoltaic micro-inverters. A control system for controlling power switches in a full bridge inverter in a DC/DC converter uses an estimate of the output current of a photovoltaic (PV) panel. The estimate is provided by a current estimator that takes as input the output voltage of the PV panel as well as the bus voltage of the DC/DC converter. Also used as input to the current estimator are two of the control signals for specific power switches in the full bridge inverter in the DC/DC converter. |
| US09461550B2 |
Method and apparatus for extending zero-voltage switching range in a DC to DC converter
Method and apparatus for extending a zero voltage switching (ZVS) range during power conversion. In one embodiment, the apparatus comprises a DC/DC converter, operated in a quasi-resonant mode, comprising a transformer; a primary switch, coupled to a primary winding of the transformer, for controlling current flow through the primary winding; and a component coupled to the transformer, wherein the component has a capacitance that varies with voltage across the component, and wherein during a downswing in voltage across the primary switch the component is passively tuned by a change in the voltage across the component that changes the capacitance of the component, and wherein the passive tuning of the component causes a resonant frequency of the DC/DC converter to change, and wherein the change in the resonant frequency causes the downswing to accelerate. |
| US09461532B2 |
Resistance generating device for drive unit
A resistance generating device for a drive unit of an opening and closing member of a vehicle includes a transmission member transmitting a rotary motion to a rotary body, and a fixing member provided to form a clearance between the fixing member and the transmission member in a radial direction of a rotary axis of the transmission member. One of the fixing member and the transmission member includes a magnet and the other includes a magnetic body. The magnet is disposed to face the magnetic body so that the facing position facing each other is changed as the transmission member rotates. The magnet is disposed to face the magnetic body so that magnetic poles at the facing position alternate as the transmission member rotates. The magnetic body and the magnet generate a magnetic force therebetween, the magnetic force generating a resistance against an opening and closing movement of the opening and closing member. |
| US09461530B2 |
Electromechanical generator for converting mechanical vibrational energy into electrical energy
An electromechanical generator for converting mechanical vibrational energy into electrical energy, the electromechanical generator comprising a housing, an electrically conductive coil assembly fixedly mounted in the housing, a magnetic core assembly movably mounted in the housing for linear vibrational motion along an axis, a first biasing device, mounted between the housing and the magnetic core assembly, adapted to apply a centering force acting to oppose movement of the magnetic core assembly away from a central position on the linear axis and a second magnetic biasing device adapted to provide a compensating force to compensate for variations in the centering force of the first biasing device due to temperature. |
| US09461526B2 |
Grounded radial diode pack
The present disclosure relates to generators and their components. Specifically, a grounded radial diode pack is disclosed herein. A design to accommodate safe dissipation static charge build-up is disclosed. Safe dissipation of accumulated charge involves the provision of a suitable electrical path that will allow charges to flow to ground. |
| US09461523B2 |
Two phase gap cooling of an electrical machine
An electro-dynamic machine has a rotor and stator with a gap therebetween. The machine has a frame defining a hollow interior with end cavities on axially opposite ends of the frame. A gas circulating system has an inlet that supplies high pressure gas to the frame interior and an outlet to collect gas passing therethrough. A liquid coolant circulating system has an inlet that supplies coolant to the frame interior and an outlet that collects coolant passing therethrough. The coolant inlet and gas inlet are generally located on the frame in a manner to allow coolant from the coolant inlet to flow with gas from the gas inlet to the gap. The coolant outlet and gas outlet are generally located on the frame in a manner to allow the coolant to be separated from the gas with the separated coolant and gas collected for circulation through their respective circulating systems. |
| US09461522B2 |
Drive unit and electric power steering device including the drive unit
A drive unit that includes a rotating electric machine having a stator with winding wound on the stator and with a shaft rotating within the stator, and a rotor rotatable relative to the stator. The drive unit also includes a controller holding member disposed on one end of the rotating electric machine, and a controller having a substrate fixed to the controller holding member, a heat generation element mounted on a heat generation element mounting surface. The drive unit further includes a power supply connector connecting the substrate and a power supply, and a ground line coupled to a ground terminal of the power supply providing a conductive connection to the controller holding member via the substrate and the power supply connector. With this structure, the drive unit's common mode noise may be reduced. |
| US09461521B2 |
Window regulator motor assembly having a circuit board and motor control connector
A window regulator motor assembly has an electric motor, a worm, a gear and a controller. The motor has an end face and an output shaft extending outwardly from the end face. The motor further includes a connector extending outwardly from the end face spaced from and generally parallel to the output shaft. The worm is on the output shaft and is driven by the motor. The gear is driven by the worm. The controller includes a circuit board positioned between the output shaft and the motor connector. A motor control connector extends from a first face of the circuit board and engages the motor connector. A speed sensor is on the second face of the circuit board and faces the output shaft. |
| US09461515B2 |
Motor having wiring arrangement with respect to stator insulation and circuit
In an inner-rotor motor, an armature includes a stator core including an annular core back and magnetic pole teeth projecting from the core back; an insulator covering an upper and lower surface of each magnetic pole tooth of the stator core; and coils defined by a conducting wire wound around a separate one of the magnetic pole teeth with the insulator intervening therebetween. The insulator includes at least one protruding portion. An upper end of each protruding portion is arranged at an axial level higher than an axial level of a lower surface of a circuit board. The circuit board includes at least one penetration portion each of which is defined by a cut or a hole, and in each of which a corresponding one of the at least one protruding portion is arranged. |
| US09461513B2 |
Stator for rotating electric machine
A stator includes an annular stator core, a stator coil and at least one protective wall. The stator core has a plurality of slots formed therein. The slots are spaced from one another in a circumferential direction of the stator core. The stator coil is comprised of a plurality of windings mounted on the stator core. The windings are connected in a predetermined manner to form a plurality of connection portions therebetween. The connection portions are located outside the slots of the stator core on one axial side of the stator core. The at least one protective wall is provided radially inside the connection portions of the stator coil so as to shield the connection portions from the radially inside of the stator. |
| US09461510B2 |
Permanent magnet electrical machine
A 2-pole machine arrangement (10) has a stator (100) with windings (101) in conventional form, wound either in a single phase or three phase configuration. The rotor is formed of stacked laminations. The laminations include rotor pole pieces (107) located between the two magnetic poles. Each pole is formed by a pair of (embedded) permanent magnets (103), angularly spaced-apart by inter-magnet segments (106). The rotor pole pieces (107) include a series of evenly-spaced slots (109) and a central void (108). The slots (109) are of various lengths to direct the flux from the magnets (103) into the air gap (121) at a desired angle normal to the rotor surface. The slots 109 may be varied in width and angle to achieve the desired lowest waveform distortion under load and the highest air gap flux. The slots (109) also contribute to changing the saliency of the rotor. |
| US09461509B2 |
Motor having electromagnetic rotor
Disclosed is a motor including: a rotor housing; a stator assembly located inside the rotor housing; a first core located inside the stator assembly; a second core located at the center of the rotor housing; and a coil housing located inside the rotor housing and having a space portion formed at the inside thereof. |
| US09461507B2 |
Wireless power transmission system
A power transmitting apparatus includes an active electrode, a passive electrode, a voltage generating circuit that applies a voltage between the active electrode and the passive electrode, and a reference potential electrode connected to a reference potential. A power receiving apparatus includes an active electrode, a passive electrode, a secondary battery connected between the active electrode and the passive electrode, and a reference potential electrode connected to a reference potential. Power is transmitted from the power transmitting apparatus to the power receiving apparatus as a result of the respective electrodes facing each other and being capacitively coupled to each other when the power receiving apparatus is mounted to the power transmitting apparatus. |
| US09461506B2 |
Wireless power-supply system
The purpose of the present invention is to provide a wireless power-supply system using magnetic resonance, which is different from the conventional point of view. In a wireless power-supply system (101), the positional relationship (distance C) between a power-supply resonator (102) and a power-receiving resonator (103) denotes the power-supply range (F). In the power-supply range (F), the electric power transmitted as magnetic energy by resonating the power supply resonator (102) and the power receiving resonator (103) is more than the predetermined effective power. Therefore, the predetermined effective power can be transmitted only in the power-supply range (F) that maintains the positional relationship. On the other hand, when the power-receiving resonator (103) deviates from the power-supply range (F), the electric power cannot be transmitted. |
| US09461502B2 |
Control method for wireless charging
A control method for performing wireless charging in a wireless power receiver is disclosed. The control method includes receiving charging power from a wireless power transmitter; detecting transition of the wireless power receiver from a Stand Alone (SA) mode to a Non Stand Alone (NSA) mode; upon detecting the mode transition, generating a message including address information used to re-connect with the wireless power transmitter; and transmitting the message to the wireless power transmitter. |
| US09461500B2 |
Wireless charging receiving device and wireless charging system using the same
A wireless charging receiving device includes a body, a metal housing, a receiving coil, and a power storage device. The metal housing is coupled to the body to form an accommodating space. The metal housing includes an aperture and at least one slit. The slit interconnects the aperture and the edge of the metal housing. The receiving coil is disposed between the metal housing and the body. The receiving coil defines a through hole by a looped configuration, and the through hole overlaps at least part of the aperture of the metal housing. The power storage device is disposed within the accommodating space and electrically connected to the receiving coil. Electromagnetic waves are able to pass through the aperture of the metal housing and are magnetically coupled to the receiving coil, such that the receiving coil transfers the energy of the electromagnetic waves to the power storage device. |
| US09461493B2 |
Battery case for mobile device
A battery case for a mobile device is provided comprising a case, electrical components, a port, and an aperture size to contain at least one rechargeable battery. Also provided is a charger including a mount to receiving a rechargeable battery. The rechargeable battery may be configured to fit inside of the battery case. The charger may be figured to fit inside of the battery case. |
| US09461490B2 |
Method and apparatus for evaluating a rechargeable battery
A method for evaluating a battery employed in an application includes calculating a differential voltage during a charging event, evaluating the differential voltage to determine a peak state of the differential voltage, determining a state of charge of the battery based upon the peak state of the differential voltage, and controlling operation of the application in response to the state of charge. |
| US09461482B2 |
Multi-chemistry battery pack system
A battery system includes a cell group in a lead-acid battery power system (battery system A) coupled to a battery power system (battery system B) having a different chemistry, such as lithium ion-based battery. Each battery system, A and B, are interconnected at specific cathode and anode contacts chosen based on the voltages range present at those points to prevent damage to the different battery systems. The worst-case voltage range of the battery system A at the connection points is higher than the worst case voltage range of battery system B. The battery system includes a battery management system (BMS) that monitors voltages at each cell level and that monitors current at the pack level. The BMS can also be configured to control conductivity between packs A and B, and to protect battery systems A and B from going out of normal operating conditions. |
| US09461477B2 |
Power transfer system
The frequency generated by a high-frequency high-voltage generator is set to a higher one of the frequencies of two coupled modes which take place when a resonance circuit of a power transmission device and that of a power reception device are coupled to each other. For this reason, charge generated on an active electrode of the power transmission device and that generated on an active electrode of the power reception device have the same polarity, while an electric potential of a passive electrode of the power transmission device and that of a passive electrode of the power reception device have the same polarity. When the passive electrode of the power transmission device is connected to the ground, the electric potential of the passive electrode is zero V. Therefore, the electric potential of the passive electrode of the power reception device is substantially zero V. |
| US09461473B2 |
Method and apparatus for damping oscillations in a power system
Embodiments disclose using a pairing or pairings of terminals in a DC power system including a plurality of terminals to implement power oscillation damping (POD), where the DC power system is connectable to at least one AC power system. The active and/or reactive power of the terminals in the pairing may be controlled or modulated in a similar manner such that no power imbalance in the DC power system is created. For example, POD may be implemented by means of active and/or reactive power modulation by pairing two terminals in the DC power system) such that their active and/or reactive powers are controlled or modulated in the same or substantially the same manner or identically but with the opposite sign. |
| US09461470B2 |
Distributed electricity demand-reserve prediction
A load control receiver (LCS) for controlling an electrical load. The LCS includes a power sensing arrangement that monitors power usage of the load; a processor that predicts future power usage based on prior power usage; a transceiver that receives load shedding commands; and a controllable switch that can interrupt power supplied to the attached loads, based on load shedding commands. |
| US09461469B2 |
Electrical power grid for a downhole BHA
A downhole electrical power grid electrically connects a string of downhole tools including at least a first power generating tool and a second power consuming tool. The power generating tool includes a power generator, an electric load, and a power management controller. The power management controller is configured to automatically electrically connect and disconnect the tool from the power grid. The power generating tool may include a rotary steerable tool having a power generator, an electric actuator, and the aforementioned power management controller. |
| US09461468B2 |
Transfer switch with neutral disconnect
A transfer switch panel including a bonded neutral connection to ground that allows the connection and disconnection of the utility neutral and an auxiliary power source neutral in one switching movement. The transfer switch panel includes a transfer switch connected to both a utility power source and an auxiliary power source. The transfer switch connects either the utility power source or the auxiliary power source to a pair of hot buses and a neutral bus contained within the transfer switch panel. The neutral bus includes a bonded connection to ground such that the neutral line of either the utility power source or the auxiliary power source is connected to ground when providing power to loads connected to a load center panel. |
| US09461466B2 |
Overvoltage protection device
An overvoltage protection device capable of protecting a power supply line and including in parallel a break-over diode, a controlled switch, and a circuit for controlling the switch. |
| US09461463B2 |
DC/DC converter with III-nitride switches
Disclosed is a buck converter for converting a high voltage at the input of the buck converter to a low voltage at the output of the buck converter. The buck converter includes a control circuitry configured to control a duty cycle of a control switch, the control switch being interposed between the input and the output of the buck converter. A synchronous switch is interposed between the output and ground. The control switch and the synchronous switch comprise depletion-mode III-nitride transistors. In one embodiment, at least one of the control switch and the synchronous switches comprises a depletion-mode GaN HEMT. The buck converter further includes protection circuitry configured to disable current conduction through the control switch while the control circuitry is not powered up. |
| US09461459B2 |
Safety system
The invention relates to a safety system comprising a safety unit having an output and a safety input, a bus line and at least one safety related participant. The bus line and the safety related participant form a test signal path having a forward path and a return path. The safety related participant comprises an interconnection module with a test signal input and a test signal output and a protective device integrated in the test signal path by means of the interconnection module. The protective device comprises two switches which are respectively connected to the interconnection module via a forward line and a return line of the interconnection line for the formation of a first and a second electric switching path. The interconnection module comprises a test circuit for the two switching paths with a controlled current source, a controlled current sink and a current direction element. |
| US09461453B2 |
Terminal fitting
Provided is a terminal fitting that includes a first terminal fitting having a first electric wire holding section for holding an electric wire, a first attachment section to be attached to an attachment target object, and a protruding section provided on the first attachment section, and a second terminal fitting piece having a second electric wire holding section for holding an electric wire, a second attachment section to be attached to the attachment target object, and a hole section provided in the second attachment section, the first attachment section and the second attachment section being overlapped with each other in a state that the protruding section is inserted into the hole section. |
| US09461452B2 |
Cable glands
A diaphragm seal (101) for a cable gland (FIG. 1) has concentric inner (103) and outer (105) cylindrical seal walls connected at one end by a diaphragm (107) to define a cavity (121). The cavity (121) contains a plurality of support webs (125) that extend between the inner (103) and outer (105) seal walls. The webs (125) are provided on an exit side of the seal (101) and deform to assist insertion of the cable through the seal (101) from an entry side of the seal (101). The webs (12) resist inversion of the seal (101) when the pressure on the exit side is higher than the pressure on the entry side to create a pressure differential across the diaphragm (107). |
| US09461445B2 |
Fused busbar adapter
A busbar adapter is provided with a first contact connection and a second contact connection for connecting two busbars, a fuse unit having a first fuse holder and a second fuse holder, and a housing structure for accommodating the fuse unit and the first and second contact connections. The first and the second fuse holders releasably retain a first and second fuse. A first supply lead of the first fuse and the first contact connection are connected after inserting the first fuse into the first fuse holder. A second supply lead of the second fuse and the second contact connection are connected after inserting the second fuse into the second fuse holder. The housing structure has insulating walls arranged such that a first current path of the first fuse is isolated from a second current path of the second fuse. |
| US09461443B2 |
Optical system having reduced pointing-error noise
An apparatus having a variable angle light source characterized by a pivot point, a variable response optical receiver, and a first optical system is disclosed. The variable response optical receiver receives light generated by the light source on a receiving surface, the receiver generating a signal indicative of an intensity of light that impinges on a receiving surface. The first optical system images the pivot point to a fixed point relative to the receiver surface. In one aspect of the invention the first optical system is chosen such that light from the variable angle light source covers more& than half the receiving surface. The variable angle light source can include a gain chip in a semiconductor laser having a pivot point located substantially on a facet of the gain chip. |
| US09461441B2 |
Integrated hybrid laser source compatible with a silicon technology platform, and fabrication process
A photonic integrated circuit includes a first insulating region encapsulating at least one metallization level, a second insulating region at least partially encapsulating a gain medium of a laser source, and a stacked structure placed between the two insulating regions. The stacked structure includes a first polycrystalline or single-crystal silicon layer, a second polycrystalline or single-crystal silicon layer, an intermediate layer optically compatible with the wavelength of the laser source and selectively etchable relative to silicon and that separates the first layer from a first portion of the second layer, and the gain medium facing at least one portion of the first layer. The first layer, the intermediate layer, and the first portion of the second layer form an assembly containing a resonant cavity and a waveguide, which are optically coupled to the gain medium, and a second portion of the second layer containing at least one other photonic component. |
| US09461439B2 |
Optoelectronic packages having magnetic field cancelation
A stacked optoelectronic packaged device includes a bottom die having a top surface including bottom electrical traces and a light source die coupled to ≧1 bottom electrical traces. A first cavity die is on the bottom die. An optics die is on the first cavity die and a second cavity die on the optics die. A mounting substrate is on the second cavity die including top electrical traces. A photodetector die is optically coupled to receive light from the light source. The bottom and top electrical traces are both positioned substantially symmetrically on sides of a mirror plane so that when conducting equal and opposite currents a first magnetic field emanating from the first side and a second magnetic field emanating from the second side cancel one another to provide a reduction in magnetic flux density by more than 50% at one or more die locations on the optics die. |
| US09461438B2 |
Housing for laser diodes and method for producing a housing
A housing for an optoelectronic semiconductor component includes a housing body having a mounting plane and a leadframe with a first connection conductor and a second connection conductor. The housing body deforms the leadframe in some regions. The leadframe has a main extension plane which extends obliquely or perpendicularly with respect to the mounting plane. A semiconductor component having such a housing and a semiconductor chip and a method for producing a housing are also disclosed. |
| US09461433B2 |
Light-emitting device
A light-emitting device can have high heat dissipation performance from a light-transmitting member and be capable of easily making alignment of the light-transmitting member and an incidence hole for light into the light-transmitting member. The light-emitting device can include: a base; a light-emitting element held by the base; a lens held by the base and disposed above the light-emitting element, configured to condense light emitted from the light-emitting element; a first tubular member disposed on the base; a second tubular member fitted into the first tubular member; a holder allowed to be inserted into the second tubular member and thereby fitted into the second tubular member and having a through hole through which light condensed by the lens passes; and a light-transmitting member formed on the holder so as to block the through hole. |
| US09461431B2 |
Mechanism for facilitating and employing a magnetic grid array
A mechanism is described for facilitating and employing a magnetic grid array according to one embodiment. A method of embodiments may include engaging, via magnetic force of a magnet, magnetic contacts of a magnetic grid array to substrate lands of a package substrate of an integrated circuit package of a computing system, and disengaging, via a removal lever, the magnetic contacts from the substrate lands. |
| US09461422B2 |
Micro ethernet connector
In an embodiment, a micro ethernet connector includes an outer housing that has a recessed front end and a back end. The micro ethernet connector further includes an inner housing that is disposed within the recessed front end of the outer housing. The inner housing has an exposed end. The exposed end includes a recessed channel. The volume of the recessed channel is substantially equal to the volume of a correspondingly shaped protruding printed circuit board of a male micro ethernet connector. A plurality of spring-biased connectors are disposed within the recessed channel of the inner housing. |
| US09461420B2 |
Connector holder
It is aimed to provide a connector holder enabling a connector for connecting a coaxial cable and a connector for connecting a wire different in type from the coaxial cable to commonly use a panel hole. A connector holder (10) integrally includes a first fixing portion (20) to which a first connector (50) for connecting a coaxial cable (C) and second fixing portions (40) to which second connectors for connecting wires (W) different in type from the coaxial cable (C) are to be fixed. According to this configuration, the first connector (50) for connecting the coaxial cable (C) and the second connectors for connecting the wires (W) different in type from the coaxial cable (C) are fixed to one panel hole via one connector holder (10). |
| US09461416B2 |
Low force electrical contact on metalized deformable substrates
A system for measuring an analyte of interest in a biological fluid includes a test strip for receiving a sample of the biological fluid having multiple contacts formed thereon. A test device includes a circuit board having multiple conducting strips. A connector assembly is fixed to the circuit board and receives the test strip as the test strip moves in an insertion direction to a test position. The connector assembly includes a connector assembly body and multiple conductors. Each of the conductors includes a conductor contact body fixedly connected to the connector assembly body, and a contact arm integrally connected to the conductor contact body and freely extending entirely in the insertion direction. The contact arm is deflected when directly contacted by one of the multiple contacts of the test strip. |
| US09461415B2 |
Electrical connector with new assembling method
An electrical connector includes a contact module comprising two rows of contacts retained therein and a shielding plate, the contacts module defining a main base, a middle step and a mating tongue and, the middle step being located between the main base and the mating tongue in a mating direction, the contacts comprising contacting portions exposed on opposite surfaces of the mating tongue; a metallic shell retained on the main base and surrounding the mating tongue and the middle step to define a mating cavity thereamong and a one piece grounding collar. The grounding collar includes a collar portion fitly surrounding the middle step and a grounding plate extending from the collar portion to mechanically and electrically connect with the metallic shell. |
| US09461414B2 |
Shielding unit
A shielding unit is formed by attaching a shell internal cylinder and shell external cylinder of a shielding shell onto each other such that a cylindrical portion of a shielding member is sandwiched by an external cylindrical portion and an internal cylindrical portion press-fit therein while a flange portion of the shielding member is sandwiched by an internal cylinder flange portion and an external cylinder flange portion. By turning the shell internal cylinder in a counterclockwise direction with respect to the shell external cylinder, a positioning pin of the shell internal cylinder is moved to a counterclockwise direction end portion of a positioning guide hole of the shell external cylinder. This slides the cylindrical portion against at least one among the internal cylindrical portion and the external cylindrical portion, and slides the flange portion against at least one among the internal cylinder flange portion and the external cylinder flange portion. |
| US09461413B2 |
Interference proof electrical receptacle connector
An interference proof electrical receptacle connector has an insulative housing, a mounting bracket, a first terminal set, a second terminal set, a shell and a metal cover. The mounting bracket is mounted on the insulative housing. The first terminal set is mounted on the mounting bracket. The second terminal set is mounted on the insulative housing. The shell is mounted on the insulative housing and the mounting bracket and has a cavity. The metal cover is mounted securely on the shell and has a cover body and multiple soldering feet. The cover body is mounted securely on a top surface of the shell. The soldering feet are formed on and protrude downward from the cover body. The metal cover enhances the structural strength of the shell to improve the durability of repeated engagement and disengagement of the interference proof electrical receptacle connector. |
| US09461412B2 |
Electrical connector with improved tongue
A receptacle connector for mating with the plug connector, includes an insulative housing and two rows of terminals. The housing includes a main body and a mating tongue forwardly extending from the main body and forming two opposite mating surfaces. Each of the terminals includes a front mating section and a rear mounting section. The mating tongue forms a plurality of passageways to receive the mating sections of the corresponding terminals therein, respectively. The housing further forms a plurality of holes communicatively behind the some passageways in the vertical direction for increase the impedance of the corresponding terminal on the mating sections, respectively. |
| US09461411B2 |
Card connector having electro-permanent magnet
A card connector (100) includes an insulative housing (1), a number of terminals (2) affixed in the insulative housing, a shielding shell (4) attached to the insulative housing to form a cavity (11), a tray (3) insertable in the cavity; and an EPM (5) affixed in the insulative housing. The tray is attracted by the EPM under a first current in one direction during tray-insertion and released by the EPM under a second current in opposite direction during tray-ejection. |
| US09461406B2 |
Connector
A connector (1) collectively connects terminals (10) of a plurality of devices (11) by being fit to a stacked body (12) in which the plurality of devices are stacked. The connector (1) includes a terminal main portion (2) with a plurality of independent fitting portions (21 to 24) for connection to the respective terminals (10) of the devices (11). The connector (1) also has a terminal holding portion (3) for supporting and uniting the terminal main portion (2). Connecting portions (51 to 53) connect the fitting portions (21 to 24) and the terminal holding portion (3) and are formed as tolerance absorbing portions capable of absorbing a tolerance due to the stacking of the devices by a resilient force. |
| US09461405B2 |
Electric connector
An electric connector includes a male connector and a female connector, the male connector including a cylindrical main portion, and a male contact terminal formed at the main portion. The female connector includes a hole into which the main portion is fit, and a female contact terminal formed at the hole for making electrical contact with the male contact terminal when the main portion is fit into the hole. One of the male connector and the female connector includes a guide shaft axially extending in a direction in which the male connector is fit into the female connector, and the other of the male connector and the female connector includes a guide hole for allowing the guide shaft to be inserted thereinto to guide the guide shaft in the direction. |
| US09461404B2 |
Connector
A connector is provided, including a connector body, a fastener and an elastomer. The fastener is pivoted on the connector body with a hook end and a press end positioned on both sides thereof, respectively. The two ends of the elastomer contact the connector body and the press end of the fastener, respectively. The connector of the invention may accomplish plugging and unplugging of an electronic equipment in a single hand press way without bracer arrangement by a configuration of the press end, and may maintain an engagement state between the hook end and the electronic equipment with an arrangement of the elastomer. |
| US09461400B2 |
Electric wire cover
An electric wire cover includes: a first electric wire cover including a wire arrangement space like a groove opened on one side, and attached to a wire lead-out end of a connector housing; and a second electric wire cover formed integrally with the first electric wire cover through a hinge portion, and covering the wire arrangement space. A guide groove is provided in one of the first and second electric wire covers, and extends in a direction perpendicular to a rotation axis of the hinge portion. A rotation restriction rib is provided in the other electric wire cover and extends in the direction perpendicular to the rotation axis. The rotation restriction rib slides in the guide groove during rotating operation by the hinge portion so as to restrict rocking of the electric wire covers relative to each other. |
| US09461393B2 |
Physical shielding for ECG electrical connections
In one aspect, a physical shielding system includes one or more shield components to protect a first ECG electrical connection and a second ECG electrical connection from objects. The first ECG electrical connection is formed between a connector of an ECG lead set and an adapter and the second ECG electrical connection is formed between the adapter and an ECG monitor. In another aspect, an ECG adapter system includes an ECG adapter. The ECG adapter includes a first interface configured to directly couple with a connector of an ECG lead set to form a first ECG electrical connection, a second interface configured to directly couple with an ECG monitor to form a second ECG electrical connection and a shield disposed around the adapter that includes a first opening configured to allow the connector to couple with the adapter and to shield the first ECG electrical connection from objects and a second opening configured to allow the ECG monitor to couple with the adapter and to shield the second ECG electrical connection from objects. |
| US09461384B2 |
Connection module and mobile terminal having the same
A connecting module includes: a body with conductive contact points formed on one surface; and a connecting terminal that is formed to be exposed to the other surface of the body and electrically connected to the conductive contact points, the connecting terminal including: a deformation portion that is elastically deformed in a direction toward or away from the body; and first and second support portions that are respectively formed on both sides of the deformation portion to support the deformation portion and integrally attached to the body. |
| US09461379B2 |
Charger and method for charging a battery pack
A charger and a method for charging a battery pack having a plurality of battery cells is presented. The method includes measuring the voltage of the battery cell(s), comparing the voltage measurement(s) of the cell(s) to a target charge voltage value and if the voltage measurement(s) of the cell(s) is not greater than or equal to the target charge voltage value than setting a current for the battery pack based on the voltage measurement(s) of the cell(s). |
| US09461378B1 |
Connector with improved structure
A connector with an improved structure is provided. The connector includes an insulating shell, a shielding shell and plural terminals. The terminals are received in the insulating shell. Each terminal has a contact portion and a connecting portion exposed from the insulating shell. The contact portion of each terminal is capable of transmitting an electrical signal with a docking connector. The connecting portion of each terminal is welded to the circuit board. The insulating shell is received in the shielding shell. The shielding shell has an opening, such that the connector is capable of mating the connector with the docking connector, and two sides of the opening of the shielding shell extend toward the circuit board to form at least one welding pin fixed on the circuit board. |
| US09461376B1 |
Vehicular battery jumper clamp with large contact surface area
The invention is a novel clamp for a car battery jumper. The main deficiency in the various clamps used in car battery jumpers is the very small contact surface area, which chokes off the electric current and makes the task of starting the vehicle very difficult. The new clamp disclosed herein features a longitudinal structure consisting of a spring and a metal disk. Upon gripping the terminal of a battery, the metal disk included in the clamp comes into contact with the top surface of the battery's terminal, thus insuring a large contact surface area and hence a substantially better starting current. |
| US09461375B2 |
Connection terminal
The present invention provides a connection terminal (1) which includes terminal members (2, 3) having cylindrical wire connecting parts (21, 31) to which conductors of electric wires are inserted and the conductors are electrically connected, and flat plate shaped attaching parts (22, 32) continuous to the wire connecting parts. |
| US09461374B2 |
Electrical connector assembly and connecting member thereof
An electrical connector assembly and a connecting member thereof, the connecting member comprises: a base portion having an upper surface and a lower surface which are opposite. A first connecting portion comprising two first protruding ribs spaced apart from each other and protruding upwardly from the upper surface of the base portion and two first latching grooves respectively provided at opposite inner sides of the two first protruding ribs, and the two first latching grooves extends along a front-rear direction. A second connecting portion comprising four upright extending walls spaced apart from each other and extending downwardly out from the lower surface of the base portion and four first latching flanges respectively extending horizontally out from the four upright extending walls. A resilient latching arm extending out from one end of the base portion, having a first positioning portion provided to an upper surface thereof and a second positioning portion provided to a lower surface thereof. The connecting member can assemble two cable connector assemblies together and then fix them to an application device, which is convenient during assembling. |
| US09461373B2 |
Terminal clamp
A terminal clamp is described. The terminal clamp includes a housing, a clamp pocket arranged in the housing into which a conductor to be clamped can be inserted, the clamp pocket having a base wall, and two side walls which are opposite each other, which extend away from the base wall, and which form a conductor guide channel, the conductor guide channel having, at least in regions in the longitudinal direction thereof, a cross-section which continually narrows towards the base wall, and at least one clamping spring protruding into the clamp pocket for clamping the inserted conductor in the clamp pocket. |
| US09461372B2 |
Female terminal fitting
A female terminal fitting includes terminal holding plates stacked on one another are configured of a basic terminal holding plate formed integrally with one end of an electric wire connecting portion and auxiliary terminal holding plates which are formed on corresponding edges of the basic terminal holding plate via corresponding bending margins and which are folded up and then down on to the basic terminal holding plate so that the auxiliary terminal holding plates are in a stacked state on the basic terminal holding plate. A fixing piece is formed integrally on an auxiliary terminal holding plate which is stacked at an uppermost level at an edge portion on a side which lies opposite to a side where the bending margin is provided, so as to be brought into engagement with a locking portion on the basic terminal holding plate to fix the stacked state. |
| US09461371B2 |
MIMO antenna and methods
An antenna structure that provides spatial multiplexing capabilities. In one embodiment, the antenna comprises two antenna components with a substrate and radiator, the components being located on opposite sides of the circuit board of a radio device. Each antenna component operates in combination with the ground plane of the radio device to form a partial antenna, the operating band of which is below the frequency of 1 GHz. The ground plane and the feed points of the partial antennas are arranged so that the ‘dipole axes’ of the partial antennas have clearly different directions at the frequencies of said operating band. |
| US09461369B1 |
Multi-band antenna structure
A substrate has a front face and a back face. A first antenna and a second antenna are arranged on the front face in interlaced manner such that a first signal feeding point of the first antenna and a second signal feeding point of the second antenna are arranged on the same face or the same location. A ground face is arranged on the back face of the substrate and opposite to the first antenna and the second antenna. A cross-connect element is fixed on the ground face and electrically connected to the second antenna. The first antenna and the second antenna become a dual polarization array antenna structure for providing multi-band operation when receiving or transmitting a signal flowing through a first metal wire or a second metal wire at a length of a half of a wavelength of the signal. |
| US09461366B2 |
Ultra-wideband dual linear polarized wave waveguide antenna for communication
Provided is a ultra-wideband dual linear polarized wave waveguide antenna for communication having a wideband matching structure in which the inner peripheral surface of the first polarized wave filtering unit or the second polarized wave filtering unit, which filters a first polarized wave or a second polarized wave entering the dual linear polarized wave waveguide antenna and orthogonal to each other, are tapered such that a diameter of the inner peripheral surface becomes smaller, and having an extended path so as to adjust the first polarized wave and the second polarized wave so that they are in-phase. By doing so, the ultra-wideband dual linear polarized wave waveguide antenna is capable of both receiving and transmitting and thus can be used for communication, and can adjust skew angles without being mechanically rotated. |
| US09461357B2 |
Antenna on sapphire structure
An antenna on a sapphire structure. The antenna includes a sapphire structure having a first side, and a second side positioned opposite the first side. The antenna also includes a first antenna trace positioned on the first side of the sapphire structure, and a second antenna trace positioned on the second side of the sapphire structure. Additionally, the antenna includes at least one via formed through the sapphire structure. The at least one via electrically connects the first antenna trace to the second antenna trace. |
| US09461356B2 |
Dual-band inverted-F antenna apparatus provided with at least one antenna element having element portion of height from dielectric substrate
An antenna apparatus includes first and second antenna elements. The first antenna element operates as a loop antenna that resonates at a first wavelength, and the antenna apparatus operates as an inverted-F antenna that resonates at a second wavelength. The first antenna elements includes a first element portion formed to have a predetermined height from a surface of a dielectric substrate, and the second antenna element includes a second element portion which is formed to be substantially parallel to the first element portion at least at a predetermined distance apart from the first antenna element. |
| US09461355B2 |
Method apparatus and material for radio frequency passives and antennas
A method apparatus and material are described for radio frequency passives and antennas. In one example, an electronic component has a synthesized magnetic nanocomposite material with aligned magnetic domains, a conductor embedded within the nanocomposite material, and contact pads extending through the nanocomposite material to connect to the conductor. |
| US09461353B2 |
Power combiner and power divider
There is provided a power combiner configured to combine high-frequency powers such that the high-frequency powers respectively input to a plurality of input terminals are output from one output terminal via transmission circuits respectively connected to the input terminals. The respective input terminals are connected to one ends of resistances in parallel with the respective transmission circuits and the other ends of the resistances are connected to each other, so that the input terminals are connected to each other through the resistances connected to the respective input terminals. Each of the transmission circuits is comprised of a circuit in which a first inductor, a transmission section having a constant characteristic impedance and a second inductor are connected to each other in series. |
| US09461351B2 |
In-line pseudoelliptic TE01(nδ) mode dielectric resonator filters
The present invention uses TE01(nδ) single-mode resonators in different orientations that are cascaded along an evanescent mode waveguide. By exploiting multiple orthogonal evanescent modes that can alternatively by-pass, or excite the resonators, cross-coupling between non-adjacent resonators is established and properly controlled. Pseudoelliptic filters are realized without using cumbersome cross-coupled architectures, or reduced spurious performance multi-mode resonators. A 6th order filter with two transmission zeros in the lower stopband, a 5th order filter with three transmission zeros, and an 8th order filter with four transmission zeros are included as embodiments of the present invention. |
| US09461350B2 |
Coaxial cable arrangement with a standing wave trap comprised of an adjustable dielectric resonator device
A conductor arrangement includes a conductor that extends along a conductor axis. The conductor arrangement also includes a standing wave trap to which the conductor is coupled in order to damp standing waves that are excited by an RF field from outside the conductor arrangement. The standing wave trap is in the form of a dielectric resonator device. |
| US09461348B2 |
Aqueous electrolyte for lithium-air battery
The present invention relates to an electrochemical device, in particular a lithium-air battery with an aqueous electrolyte, comprising: a negative electrode compartment containing lithium metal; a positive electrode compartment comprising at least one positive air electrode making contact with an aqueous solution containing lithium hydroxide; and a solid electrode separating, in a gas and fluidtight manner, the negative electrode compartment from the positive electrode compartment, characterized in that the aqueous solution containing the lithium hydroxide furthermore contains at least one additive decreasing the solubility of the lithium ions. The invention also relates to a method for storing and releasing electrical energy using a lithium-air battery according to the invention. |
| US09461342B2 |
Battery state notifying unit, bus bar module, battery pack, and battery state monitoring system
A battery state notifying unit, a bus bar module, a battery pack and a battery state monitoring system are provided, and allow for reduction of the number of electric wires guided to a unit monitoring a battery state, and the signal voltage applied to the electric wires. A battery power source system is provided with a battery state notifying unit corresponding to each battery pack. The battery state notifying unit generates battery state information indicating the electrode voltage and temperature of the battery cells 21, and transmits the battery state information to the battery state monitoring unit. The battery state information is based on a cell voltage signal corresponding to electrode voltage outputted from terminal fittings of the battery pack, and a cell temperature signal corresponding to voltage outputted from the temperature sensor. |
| US09461341B2 |
Power storage device and method for charging the same
A decrease in the capacity of a power storage device is inhibited by adjusting or reducing imbalance in the amount of inserted and extracted carrier ions between positive and negative electrodes, which is caused by decomposition of an electrolyte solution of the negative electrode. Further, the capacity of the power storage device can be restored. Furthermore, impurities in the electrolyte solution can be decomposed with the use of the third electrode. A power storage device including positive and negative electrodes, an electrolyte, and a third electrode is provided. The third electrode has an adequate electrostatic capacitance. The third electrode can include a material with a large surface area. In addition, a method for charging the power storage device including the steps of performing charging by applying a current between the positive and negative electrodes, and performing additional applying a current between the third electrode and the negative electrode is provided. |
| US09461338B2 |
Battery assembly
A battery pack including a core pack including a unit cell; a protection circuit module electrically connected to the core pack; and a frame including a first region accommodating the core pack and a second region accommodating the protection circuit module, the frame further including a supporting portion supporting the protection circuit module in the second region, and a partition wall dividing the first region and the second region from each other. |
| US09461334B2 |
Nonaqueous electrolytic solution and nonaqueous electrolyte battery using the same
An object of the invention is to provide nonaqueous electrolyte batteries having high initial efficiency, excellent initial capacity and excellent overcharge safety, and nonaqueous electrolytic solutions realizing such batteries. A nonaqueous electrolytic solution includes an electrolyte and a nonaqueous solvent, and further includes an aromatic compound represented by Formula (I) (in which R1 to R5 are independently hydrogen, a halogen, or an unsubstituted or halogen-substituted hydrocarbon group having 1 to 20 carbon atoms, R6 and R7 are independently a hydrocarbon group having 1 to 12 carbon atoms, at least two of R1 to R7 may be bonded together to form a ring, and Formula (I) satisfies at least one of the requirements (A) and (B): (A) at least one of R1 to R5 is a halogen, or an unsubstituted or halogen-substituted hydrocarbon group having 1 to 20 carbon atoms, (B) the total number of carbon atoms in R1 to R7 is 3 to 20). A nonaqueous electrolyte battery includes the nonaqueous electrolytic solution. |
| US09461333B2 |
Electrolytes for rechargeable lithium battery and rechargeable lithium battery comprising same
Disclosed is an electrolyte for a rechargeable lithium battery including an organic solvent; a lithium salt; a flame retardant; and at least one acrylate compound having a fluorinated alkyl group. The electrolyte for a rechargeable battery may provide a rechargeable lithium battery having flame-retardant characteristics without decrease of cycle-life and battery performance. |
| US09461332B2 |
LAGP glass ceramics
A solid electrolyte, particularly a lithium-conductive solid electrolyte, can be obtained from a glass-ceramics process. A glass-ceramics process can be used to produce a solid electrolyte, particularly a lithium-conductive solid electrolyte. The solid electrolyte can be LAGP, i.e. Li1+xAlxGe2-x(PO4)3 modified by a crystallization nucleation agent. |
| US09461331B2 |
Method of preparing an oxide-based solid electrolyte by a hydrothermal reaction
A method of preparing an oxide-based solid electrolyte includes preparing a precursor solution which includes a lanthanide complex and a metal complex; preparing an intermediate by a hydrothermal reaction that is performed on the precursor solution; adding a lithium compound and a dopant precursor to the intermediate to prepare a mixture; and crystallizing the mixture. The mixture is crystallized by preparing a first oxide-based solid electrolyte by performing a first crystallization process on the mixture; and preparing a second oxide-based solid electrolyte by performing a second crystallization process on the first oxide-based solid electrolyte, wherein the second oxide-based solid electrolyte has a stoichiometric composition that is the same as that of the first oxide-based solid electrolyte, but that has a different crystal structure. |
| US09461328B1 |
Solid oxide fuel cell power plant having a bootstrap start-up system
The bootstrap start-up system (42) achieves an efficient start-up of the power plant (10) that minimizes formation of soot within a reformed hydrogen rich fuel. A burner (48) receives un-reformed fuel directly from the fuel supply (30) and combusts the fuel to heat cathode air which then heats an electrolyte (24) within the fuel cell (12). A dilute hydrogen forming gas (68) cycles through a sealed heat-cycling loop (66) to transfer heat and generated steam from an anode side (32) of the electrolyte (24) through fuel processing system (36) components (38, 40) and back to an anode flow field (26) until fuel processing system components (38, 40) achieve predetermined optimal temperatures and steam content. Then, the heat-cycling loop (66) is unsealed and the un-reformed fuel is admitted into the fuel processing system (36) and anode flow (26) field to commence ordinary operation of the power plant (10). |
| US09461327B2 |
Solid oxide fuel cell and method for producing the same
Disclosed is a solid oxide fuel cell which includes an inner electrode, a solid electrolyte, and an outer electrode, each being sequentially laminated on the surface of a porous support. The porous support contains forsterite, and further has a strontium element concentration of 0.02 mass % to 1 mass % both inclusive in terms of SrO based on the mass of the forsterite. |
| US09461323B2 |
Method for manufacturing a hydrogen fuel cell cartridge, hydrogen fuel cell cartridge, and hydrogen fuel cell system
A method of fabricating a hydrogen fuel cell cartridge is provided. Furthermore, a hydrogen fuel cell cartridge is provided. In addition, a hydrogen fuel cell system is provided, which includes a plurality of cartridge segments in a spiral configuration and a control unit. |
| US09461317B2 |
Fuel cell system and control method therefor
A fuel cell system and a control method enables a smooth shift from a heat-up operation to a normal operation in a simple operating process. The fuel cell system includes a cell stack, an aqueous solution holding device having aqueous solution tanks which store aqueous methanol solution, and a first connecting portion and a second connecting portion which connect the aqueous solution tanks with each other, and a temperature sensor which detects a temperature of the aqueous methanol solution. Based on a result of a temperature detection, a setting is made for one of a first mode where the aqueous methanol solution in the aqueous solution tank is circulated to the cell stack and a second mode where the aqueous methanol solution in the aqueous solution tanks is circulated to the cell stack. |
| US09461316B2 |
System and method for controlling dehydration of fuel cell stack
A system and method for controlling dehydration of a fuel cell stack include a fuel cell stack including an anode which receives hydrogen from a hydrogen supplier and a cathode which receives air from an air supplier. A reactor collects hydrogen and oxygen discharged from the fuel cell stack so that the collected hydrogen and oxygen are reacted, thereby increasing relative humidity of hydrogen supplied to the anode, and thus raising water content of the catalytic layer of the anode. |
| US09461313B2 |
Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack
Provided is an electrode catalyst that can exhibit sufficient performance, is suitable for mass production, and is suitable for reducing production costs, even when containing a relatively high concentration of chlorine. The electrode catalyst has a core-shell structure including a support; a core part that is formed on the support; and a shell part that is formed so as to cover at least one portion of the surface of the core part. The electrode catalyst concurrently fulfills conditions expressed by the following formulae (1) and (2): (X1/M)≦1.2 . . . (1) (X2/M)≦47.0 . . . (2) (in the formula (1) and the formula (2), M represents an amount of substance (number of atoms) of one or more constituent metal elements of the shell part, X1 represents an amount of substance (number of atoms) of bromine (Br), and X2 represents an amount of substance (number of atoms) of chlorine (Cl)). |
| US09461311B2 |
Microporous layer for a fuel cell
In at least one embodiment, a fuel cell is provided comprising a positive electrode including a first gas diffusion layer and a first catalyst layer, a negative electrode including a second gas diffusion layer and a second catalyst layer, a proton exchange membrane (PEM) disposed between the positive and negative electrodes, and a microporous layer of carbon and binder disposed between at least one of the first gas diffusion layer and the first catalyst layer and the second gas diffusion layer and the second catalyst layer. The microporous layer may have defined therein a plurality of pores with a diameter of 0.05 to 2.0 μm and a plurality of bores having a diameter of 1 to 100 μm. The bores may be laser perforated and comprise from 0.1 to 5 percent of a total porosity of the microporous layer. |
| US09461308B2 |
Electrode for lithium ion secondary battery, lithium ion secondary battery, slurry composition, and method for producing electrode for lithium ion secondary battery
An electrode for a lithium ion secondary battery includes an electrode active material and a water-soluble polymer. The water-soluble polymer is a copolymer containing 1% by weight to 30% by weight of an aromatic vinyl monomer unit, 20% by weight to 60% by weight of an unsaturated carboxylic acid monomer unit, and 0.1% by weight to 5% by weight of a crosslinkable monomer unit. |
| US09461306B2 |
Vanadium oxide based amorphous cathode materials for rechargeable magnesium battery
A magnesium electrochemical cell having a positive electrode containing as an active ingredient, an amorphous material of formula [V2O5]c[MgXy]d[MaOb]e is provided. In the formula M is an element selected from the group consisting of P, B, Si, Ge and Mo, and X is O, F, Cl, Br or I. |
| US09461302B2 |
Anode for lithium secondary battery, fabricating method thereof and lithium air battery having the same
Provided is an anode for a lithium secondary battery capable of improving the performance and the life of a lithium air battery by forming the anode so that lithium metal is sealed, but migration of lithium ions is possible, and thus, preventing corrosion of a lithium metal and the generation of hydrogen gas caused by permeation of moisture and oxygen gas into the anode, a manufacturing method thereof, and a lithium air battery containing the same. |
| US09461299B2 |
Transition metal oxide containing solid solution lithium, non-aqueous electrolyte secondary battery positive electrode and non-aqueous electrolyte secondary battery
A transition metal oxide containing solid solution lithium contains a transition metal oxide containing lithium, which is represented by a chemical formula: Li1.5[NiaCobMnc[Li]d]O3 where 0 |
| US09461296B2 |
Secondary battery and secondary battery module
A secondary battery includes a battery casing accommodating an electricity-generating element group, and a battery cover having through-holes and sealing an opening in the battery casing. A first face at one end of each of positive and negative electrode connecting plates, which are each formed from a single plate of metal, is connected to a non-coated section of the electricity-generating element group. A second face at the other end of each of the positive and negative electrode connecting plates is a face onto which a busbar is welded, and the second face is exposed outward from one of the through-holes. Insulating base materials are interposed between THE positive and negative electrode connecting plates and an outer circumference of each through-hole, the insulating base materials and the battery cover are connected by brazing, and the insulating base materials and the positive and negative electrode connecting plates are connected by brazing. |
| US09461291B2 |
Embossed separators, batteries and methods
An improved, new, modified, or more robust embossed battery separator for a storage battery, a method for its production, an envelope embossed separator, batteries including the embossed separators and/or envelopes, and/or related methods for the production and/or use of the embossed separators, embossed envelopes, and/or batteries including such embossed separators and/or envelopes. |
| US09461290B2 |
Separator
Provided is a separator which shows excellent performance in electric insulation, electrolyte-holding property and ion- or electron-permeability and which can be stably manufactured. The separator is configured from a laminate non-woven fabric consisting of at least two layers, said layers including a non-woven fabric layer (layer I) that comprises a synthetic fiber having a fiber size of 0.1 μm or greater and less than 4.0 μm and a non-woven fabric layer (layer II) that comprises a thermoplastic resin fiber having a fiber size of 4.0-30.0 μm inclusive, and has a weight per area of 3.0 g/m2 or greater and less than 20.0 g/m2. |
| US09461282B2 |
Removable battery pack with latching mechanism
A battery pack configured to supply power to a cleaning system and be received by a battery receptacle of the cleaning system. The battery pack includes a housing including an aperture, a user contact moveable between a first position and a second position, a moveable member that moves from a retracted position to a protruded position when the user contact moves from the first position to the second position, and an engagement member that moves from a latched position to an unlatched position when the moveable member moves from the retracted position toward the protruded position. A portion of the moveable member extends through the aperture of the housing when the moveable member is in the protruded position to eject the battery back from the battery receptacle. |
| US09461279B2 |
Battery
A battery sealing member: has a power generating element, a case body member, a case lid member, and an electrode terminal member having an insert-through part inserted in a through-hole provided in the case lid member. The electrode terminal member is electrically connected to the power generating element. The battery sealing member is made of a synthetic resin and has a sealing part held between the electrode terminal member and the inner surface of the case lid member. The crystallinity of the sealing part of the sealing member is higher than the crystallinity of a portion other than the seal section. |
| US09461276B2 |
Organic electroluminescence device and method of fabricating the same
An organic EL device includes: a reflective electrode; a transparent electrode opposite the reflective electrode; an organic layer including a light-emitting layer between the reflective electrode and transparent electrode; and a low refractive index layer between the reflective electrode and light-emitting layer. The low refractive index layer has a function of transporting/injecting electrons/holes, and has a lower refractive index than the light-emitting layer. Distance between the surface of the reflective electrode and a central light-emitting position of the light-emitting layer is 300 nm or less. Furthermore, Δn×d/λ≦−0.009 and Δn×d/λ≦−0.02 are satisfied when the reflective electrode comprises Al and Ag, respectively, where: λ denotes the central light-emitting wavelength of light generated in the light-emitting layer; Δn denotes the refractive index difference between the low refractive index layer and the light-emitting layer, with the refractive index of the light-emitting layer as reference; and d denotes the thickness of the low refractive index layer. |
| US09461275B2 |
Substrate for organic electronic device
The present application relates to a substrate for an organic electronic device, an organic electronic device, a method of preparing the substrate or the device, and a lighting apparatus. The substrate for an organic electronic device of the present application may, for example, be used to fabricate an organic electronic device, to which foreign substances such as moisture and oxygen are not permeated, and which has enhanced durability and superior light extraction efficiency. If the organic electronic device includes an encapsulation structure, the substrate may be stably attached to the encapsulation structure, and a surface hardness of outside connector part of the organic electronic device may be maintained to an appropriate level. |
| US09461272B2 |
Organic light emitting device including light-efficiency improvement layer
An organic light-emitting device including a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, and a light-efficiency improvement layer that includes at least one selected from a first light-efficiency improvement layer and a second light-efficiency improvement layer, wherein the first light-efficiency improvement layer is disposed in a path of light that is generated in the emission layer and emitted toward an outside of the organic light-emitting device through the first electrode; the second light-efficiency improvement layer is disposed in a path of light that is generated in the emission layer and emitted toward the outside of the organic light-emitting device through the second electrode; and the light-efficiency improvement layer includes a phosphine oxide compound represented by the following Formula 1: |
| US09461268B2 |
Light-emitting device having a light emitting element with a dimension smaller than a sealing layer thickness
A light-emitting device is equipped with a first light-emitting element and a second light-emitting element that are formed above a base, and a sealing layer that coats the first light-emitting element and the second light-emitting element. At least one of an interval between the first light-emitting element and the second light-emitting element, a pitch between the first light-emitting element and the second light-emitting element, or a width of the light-emitting elements is less than or equal to a film thickness of the sealing layer. |
| US09461267B2 |
Organic light emitting diodes displays and manufacturing method thereof
A cracks propagation preventing, polarization film attaches to outer edges of a lower inorganic layer of an organic light emitting diodes display where the display is formed on a flexible substrate having the lower inorganic layer blanket formed thereon. The organic light emitting diodes display further includes a display unit positioned on the inorganic layer and including a plurality of organic light emitting diodes configured to display an image, and a thin film encapsulating layer covering the display unit and joining with edges of the inorganic layer extending beyond the display unit. |
| US09461265B2 |
Display device substrate, display device substrate manufacturing method, display device, liquid crystal display device, liquid crystal display device manufacturing method and organic electroluminescent display device
The present invention provides a display device substrate, a display device substrate manufacturing method, a display device, a liquid crystal display device, a liquid crystal display device manufacturing method and an organic electroluminescent display device that allow suppressing faults derived from occurrence of gas and/or bubbles in a pixel region. The present invention is a display device substrate that comprises: a photosensitive resin film; and a pixel electrode, in this order, from a side of an insulating substrate. The display device substrate has a gas-barrier insulating film, at a layer higher than the photosensitive resin film, for preventing advance of a gas generated from the photosensitive resin film, or has a gas-barrier insulating film, between the photosensitive resin film and the pixel electrode, for preventing advance of gas generated from the photosensitive resin film. |
| US09461263B2 |
Organic light emitting display apparatus and method of manufacturing the same
The organic light emitting display apparatus includes a substrate; a buffer film on the substrate, the buffer film including a via hole, a thin film transistor (TFT) on the buffer film, the TFT including an active layer, a gate electrode, a source electrode, and a drain electrode, a first electrode electrically connected to one of the source electrode and the drain electrode and corresponding to the via hole; an intermediate layer on the first electrode, the intermediate layer including an organic emission layer, and a second electrode on the intermediate layer. |
| US09461262B2 |
Optoelectronic device
This invention generally relates to an optoelectronic device and a method of fabricating such a device, and more particularly to an optoelectronic device comprising an anode layer, a semiconductive layer provided over the anode layer, and a cathode layer provided over the semiconductive layer, the anode layer comprising a plurality of electrically conductive tracks connected together and spaced apart from one another with gaps therebetween, the device further comprising a first and one or more further hole injection layers provided between the anode layer and the semiconductive layer and extending across said gaps, wherein the first hole injection layer has a conductivity greater than the conductivity of the one or more further hole injection layers. |
| US09461261B2 |
Organic compounds and organic light-emitting devices including the same
An organic compound represented by Formula 1 is disclosed. An organic light-emitting device including the organic compound is also disclosed. |
| US09461255B2 |
Light emitting compounds
Claimed is a cyclometallated organometallic light emitting complex having two tridentate ligand portions sharing a central heterocycle “A” providing a binding-site for each of the two metals (formula I): Formula (I): A more illustrative embodiment is formula (XII): Characterizing for the invention is that either one of XI and X2 and either one of Y1 and Y2 is carbon. The dinuclear complexes are for use in OLEDs. |
| US09461251B2 |
Anthracene derivative and organic electroluminescence device using the same
Provided are a novel anthracene derivative of a specific structure in which benzofuran or benzothiophene is bonded to anthracene through an arylene group, a material for an organic electroluminescence device and a light emitting material for an organic electroluminescence device each containing the anthracene derivative, and an organic electroluminescence device including an organic thin film layer formed of one or plural layers including at least a light emitting layer, the organic thin film layer being interposed between a cathode and an anode, in which at least one layer of the organic thin film layer contains the anthracene derivative alone or as a component of a mixture. The organic electroluminescence device has high luminous efficiency and is capable of emitting light with a long lifetime, and the device can be realized by the anthracene derivative. |
| US09461248B2 |
Organic compound, anthracene derivative, and light-emitting element, light-emitting device, and electronic device in which the anthracene derivative is used
An anthracene derivative represented by a general formula (1) and an organic compound represented by a general formula (8) are provided. Further, by use of the anthracene derivative represented by the general formula (1), a light-emitting element with high emission efficiency can be obtained. Furthermore, by use of the anthracene derivative represented by the general formula (1), a light-emitting element that emits blue light with high color purity can be obtained. |
| US09461239B2 |
Method of heating, method of producing piezoelectric film, and light irradiation device
A method of heating includes a process of forming a layer to be heated on one surface of a light absorption layer; and a process of heating the light absorption layer by irradiating light onto the other surface of the light absorption layer. The other surface of the light absorption layer is a surface opposite to the one surface of the light absorption layer. |
| US09461238B2 |
Piezoelectric thin film, piezoelectric element, and manufacturing method thereof
Provided are a piezoelectric thin film having good piezoelectricity in which a rhombohedral structure and a tetragonal structure are mixed, and a piezoelectric element using the piezoelectric thin film. The piezoelectric thin film includes a perovskite type metal oxide, in which the perovskite type metal oxide is a mixed crystal system of at least a rhombohedral structure and a tetragonal structure, and a ratio between an a-axis lattice parameter and a c-axis lattice parameter of the tetragonal structure satisfies 1.15≦c/a≦1.30. The piezoelectric element includes on a substrate: the above-mentioned piezoelectric thin film; and a pair of electrodes provided in contact with the piezoelectric thin film. |
| US09461235B2 |
Elastic wave device and method of manufacturing the device
An elastic wave device includes a piezoelectric substrate, a comb-shaped electrode above an upper surface of the piezoelectric substrate, a wiring connected to the comb-shaped electrode, an element cover above the upper surface of the piezoelectric substrate for covering the comb-shaped electrode across a space, a first electrode above an upper surface of the element cover, a sealing resin above the upper surface of the piezoelectric substrate for covering the element cover and the first electrode, a terminal electrode above an upper surface of the sealing resin, and a second electrode passing through the sealing resin for electrically connecting the first electrode with the terminal electrode. The first and second electrodes are made of films produced by electro-plating. The diameter of plating particles of the first electrode may be larger than that of plating particles of the second electrode. |
| US09461230B2 |
Thermoelectric conversion material, thermoelectric conversion element and article for thermoelectric power generation using same, and method for manufacturing thermoelectric conversion element
The present invention relates to a thermoelectric conversion material including a carbon nanotube, a thermoelectric conversion element including the same, an article for thermoelectric power generation, and a method for manufacturing the thermoelectric conversion element. The thermoelectric conversion material comprising: a carbon nanotube; and a polythiophene polymer constituted of a repeating unit represented by the following formula (1), in Formula (1), each of R1 and R2 independently represents an alkyl group having 1 to 20 carbon atoms. |
| US09461229B2 |
Systems and methods for selectively producing steam from solar collectors and heaters for processes including enhanced oil recovery
Systems and methods for selectively producing steam from solar collectors and heaters, for processes including enhanced oil recovery. A system in accordance with a particular embodiment includes a water source, a solar collector that includes a collector inlet, a collector outlet, and a plurality of solar concentrators positioned to heat water passing from the collector inlet to the collector outlet, a fuel-fired heater, a steam outlet connected to an oil field injection well, and a water flow network coupled among the water source, the solar collector, the heater, and the steam outlet. The system can further include a controller operatively coupled to the water flow network and programmed with instructions that, when executed, direct at least one portion of the flow through the solar collector and the fuel-fired heater in a first sequence, and direct the at least one portion or a different portion of the flow through the solar collector and the fuel-fired heater in a second sequence different than the first sequence. |
| US09461224B2 |
Light-emitting apparatus
A light-emitting apparatus of the present invention has (i) a semiconductor device which emits light toward a higher position than a substrate and (ii) a plurality of external connection terminals, and includes: a light-reflecting layer, provided on the substrate, which reflects the light emitted by the semiconductor device; and a covering layer which covers at least the light-reflecting layer and which transmits the light reflected by the light-reflecting layer. Further, the semiconductor device is provided on the covering layer, and is electrically connected to the external connection terminals via connecting portions, and the semiconductor device and the connecting portions are sealed with a sealing resin so as to be covered. Therefore, the light-emitting apparatus has increased efficiency with which light is taken out, and can prevent a reflecting layer from being altered, deteriorating, and decreasing in reflectance. |
| US09461220B2 |
Resin-attached lead frame, method for manufacturing the same, and lead frame
A resin-attached lead frame includes a lead frame main body having a plurality of die pads (LED element resting portions) and a plurality of lead portions spaced from the die pads, the lead frame main body further including LED element resting regions each formed over an area including an upper surface of each of the die pads and an upper surface of each of the lead portions. A reflecting resin section surrounds each LED element resting region of the lead frame main body. A vapor-deposited aluminum layer or a sputtered aluminum layer is provided on respective upper surfaces of the LED element resting regions of the lead frame main body. |
| US09461213B2 |
LED sub-mount and method for manufacturing light emitting device using the sub-mount
A LED sub-mount includes a substrate body and a plurality of first electrical-conductive layers. The substrate body has a first surface. The first electrical-conductive layers are positioned on the first surface of the substrate body, wherein the first surface between every adjacent two of the first electrical-conductive layers has an adhesive-filling groove. |
| US09461210B2 |
Light emitting element and light emitting device using the same
A light emitting element includes a semiconductor stacked layer body having an n-type semiconductor layer, an active layer, and a p-type semiconductor layer in this order, and a plurality of exposed portions defined at an upper surface side of the semiconductor stacked layer body, the plurality of exposed portions respectively exposing a part of the n-type semiconductor layer, a p-side electrode arranged in a first region and electrically connected with an upper surface of the p-type semiconductor layer and, arranged at one corner above the p-type semiconductor layer in a plan view, and an n-side electrode electrically integrally connected to the plurality of exposed portions and arranged in a different region in a plan view. In a plan view, the semiconductor stacked layer body has a rectangular shape and the plurality of exposed portions includes, a plurality of first exposed portions arranged at substantially equal intervals along a side of the semiconductor stacked layer body and a plurality of second exposed portions arranged closer to the p-side electrode than the first exposed portions are to the p-side electrode. The plurality of second exposed portions include at least one second exposed portion which has a shortest distance to the first exposed portions, the shortest distance to the first exposed portions being longer than a shortest distance among the first exposed portions. The at least one second exposed portion also has a shortest distance to the p-side electrode shorter than the shortest distance among the first exposed portions. |
| US09461209B2 |
Semiconductor light-emitting device
A semiconductor light-emitting device includes a semiconductor stack comprising a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer, wherein the first semiconductor layer includes a periphery surface surrounding the active layer; a plurality of vias penetrating the semiconductor stack to expose the first semiconductor layer; and a patterned metal layer formed on the plurality of vias and covered the periphery surface of the first semiconductor layer. |
| US09461208B2 |
Light-emitting element
A light-emitting element comprises a light-emitting semiconductor stack comprising a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a first electrode comprising multiple contact areas and multiple extension areas, wherein the multiple contact areas are physically separated from one another; and a first conductive part and a second conductive part formed on the light-emitting semiconductor stack and respectively electrically connected to the first semiconductor layer and the second semiconductor layer, wherein the first conductive part and the second conductive part each comprises a concave-convex profile. |