Document | Document Title |
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US09427034B1 |
Hand sack system and method
A glove has a finger section receiving the fingers, an intermediate section receiving the palm, and a wrist section receiving the wrist of a person. The glove has a front, a back, and sides. An inner layer of fluid retaining cotton material is provided to be worn in direct contact with the fingers and the palm. A middle layer of moisture barrier material is provided in contact with the inner layer. An outer layer of stretchable material is provided in contact with the middle layer and the wrist. A slit extends in the front through the outer layer and the middle layer. Fluid moistens the inner layer prior to wearing by passage through the slit. |
US09427032B2 |
Garment with hidden protective padding
A casual aesthetic garment constructed with hidden panels of padded material. The padding is some kind of open or closed cell foam. The outer fabric is made of a blend or nonblended fabric including cotton and/or polyester. The padding is affixed to the inside of the garment to be hidden from the outside of the garment, to give the appearance of the user not wearing a padded garment. The internal pads are affixed, and cannot be removed, to ensure the user is more protected then when not having any pads present. |
US09427031B2 |
Storable poncho and related method
A storable poncho includes a belt having a first end, a second, opposite end configured to be releasably attached to the first end, an upper edge and a lower edge. The storable poncho further includes a first flap secured to the belt adjacent to one of the upper edge and the lower edge of the belt, and a body portion including fabric material configured to cover at least a portion of a user's body when worn. The body portion is secured to one of the upper edge and the lower edge of the belt. The body portion is covered by the first flap when configuring the body portion in a stored condition. Other embodiments of the storable poncho and methods for wearing a storable poncho are further disclosed. |
US09427029B2 |
Garment having zones with varying shape control characteristics
A garment that includes a first shape control material layer and a second shape control material layer fused to the first shape control layer. The first shape control material layer has a first degree of stretch and is shaped in a basic garment shape. The second shape control material layer has a second degree of stretch and is shaped to correspond to a portion of a wearer's body that is less than that covered by the first shape control material layer. |
US09427027B1 |
Cable controlling workout shirt
A cable controlling shirt system having a shirt with a front, a back, a neck area, a waist area, armholes, an interior surface, and an exterior surface. A channel patch has an upper edge, a lower edge, a first side edge, and a second side edge. The side edges are coupled to the shirt. The channel patch and the shirt form a channel with an open upper end and an open lower end. At least one pocket has an upper extent and a lower extent. Pocket stitching couples the lower extent of the pocket to the shirt at an elevation below the channel patch. |
US09427025B2 |
Electronic cigarette
This present invention relates to the field of an electronic cigarette, comprising an atomizer, a battery rod, and a connecting structure mounted at a butt-jointed position between the atomizer and the battery rod; the connecting structure includes a first connecting member mounted at an end of the atomizer and a second connecting member mounted at an end of the battery rod; a side surface of the first connecting member is provided with at least one snap that is capable of elastically moving inward along a radial direction of the atomizer, the second connecting member defines a butt-jointed slot configured for receiving the first connecting member, and a slot wall corresponding to the butt-jointed slot defines at least one snap-fit portion matching the snap. The electronic cigarette of the invention can prevent the used atomizer from being misused and repeatedly used. |
US09427019B2 |
Smokeless tobacco articles
Tobacco articles having tobacco disposed in a porous matrix. The tobacco articles can provide tobacco to an adult consumer in the form of particles, liquid, or vapor so as to furnish tobacco satisfaction to the consumer. The tobacco can be integrally molded with a plastic material so that at least a portion of the tobacco is disposed in pores of the matrix. |
US09427018B2 |
Equipment for tobacco treatment or another bulk material sensitive to mechanical stress
Equipment for treatment of tobacco or another bulk material sensitive to mechanical stress, the equipment having: (i) a rotatable treatment drum with a material inlet and a material outlet; (ii) a treatment fluid inlet; (iii) a treatment fluid excess outlet; (iv) a drive motor for the rotatable treatment drum; and (v) a temperature sensor. |
US09427017B2 |
Use of thermoplastic copolyester or copolyamide elastomer to increase functionalized polyolefin films
Use of thermoplastic elastomer to increase oxygen scavenger activity of functionalized polyolefin films. An oxygen-scavenging composition comprising (I) an oxidizable metal component, (II) an electrolyte component, (III) a non-electrolytic, acidifying component, and (IV) a copolyester or copolyamide thermoplastic elastomer. |
US09427007B2 |
Multiple emulsions for colorants
The present invention is related to a multiple emulsion of the water-in-oil-in-water (W/O/W) type for stabilization of natural coloring agents, such as anthocyanin, phycocyanin, carthamus, huito, calcium carbonate, carmine and carminic acid, against changes in pH values, oxidation and light as well as against ingredient interactions. |
US09427004B2 |
Caffeinated coffee-flavored cereal
The present application describes coffee-flavored ready to eat cereal. |
US09426989B2 |
Organic peroxide compounds for microorganism inactivation
Multifunctional organic peroxides are used as microbiological inactivators and/or for degrading nucleic acids. These include at least one carbon atom and at least two organic peroxide groups. The inactivator is ideally a hydroperoxide. The invention is particularly useful during preparation of viral vaccines. |
US09426986B2 |
Hyperbranched polycarbonates for solubilizing poorly soluble active substances
The present invention provides a composition comprising an amphiphile and an active ingredient whose solubility in water at 20° C. is not more than 10 g/L. Likewise provided is an amphiphile comprising a hyperbranched polycarbonate which is joined to at least one linear or comb-type polymer, a process for preparing the amphiphile, and the use of the amphiphile in compositions comprising an active ingredient whose solubility in water at 20° C. is not more than 10 g/L. |
US09426985B2 |
Compositions and methods to modulate the rate of EBIS production from dithiocarbamate fungicides
New compositions and methods are described for modulating the rate of conversion of ethylene bisdithiocarbamate fungicides, such as mancozeb, into ethylene bis-isothiocyanate sulfide (EBIS). |
US09426984B2 |
Fungicidal and parasiticidal fire-retardant powder
Fire-retardant powder comprising at least 30% by weight of Lewis acid, at least 5% by weight of alkaline bicarbonate, and at least 3% by weight of silica, and method of manufacturing such fire-retardant powder. A building material preferably comprising natural fibers and comprising at least 5% by weight and at most 30% of such powder. |
US09426980B2 |
Critical point drying systems and methods for in situ tissue preservation
Methods and systems for preserving tissues in situ using critical point drying are disclosed. Such methods and systems are particularly applicable to the preservation of a deceased body, such as a deceased person or animal, with or without removal of internal tissues or organs. A fixative can be perfused through the vascular system of the body while blood is removed from the body. The exterior of the body can also be immersed in a bath of fixative. The fixative in the vascular system and the bath can be replaced by subsequent washes of buffer, de-ionized water, and/or alcohol. The alcohol-infused and fixated body can be disposed in a pressure chamber and subjected to a critical point drying process using carbon dioxide. After the critical point drying process, the body is in a preserved state. |
US09426974B2 |
Device and method for weed control
An apparatus suitable for controlling unwanted vegetation which apparatus comprises a reservoir (2), release means (6) connected to the reservoir (2), and a nozzle (10) for applying a stream of foam including steam, connected to the reservoir (2) through the release means (6). A liquid is heated in the reservoir (2) to an elevated pressure, the liquid comprising water and a surfactant, i.e. a foaming agent, and forms a foam when discharged through the nozzle (10). The foam contains steam, and is effective at killing the foliage. |
US09426966B2 |
Milking cluster and milking parlor having such a milking cluster
A milking cluster for a milking parlor for milking milk-giving animals, having at least one teat cup unit having a housing, a teat cup, a drive appliance, a pulling element arrangement connected to the teat cup, and the pulling element arrangement has a segment unit having at least two pulling elements. |
US09426962B1 |
Maize inbred PH25AK
A novel maize variety designated PH25AK and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH25AK with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH25AK through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the variety PH25AK or a locus conversion of PH25AK with another maize variety. |
US09426959B1 |
Maize hybrid X08F046
A novel maize variety designated X08F046 and seed, plants and plant parts thereof are produced by crossing inbred maize varieties. Methods for producing a maize plant by crossing hybrid maize variety X08F046 with another maize plant are disclosed. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X08F046 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. This invention relates to the maize variety X08F046, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X08F046. This invention further relates to methods for producing maize varieties derived from maize variety X08F046. |
US09426955B1 |
Soybean variety ‘G06-3182RR’
Herein provided is a new soybean variety designated ‘G06-3182RR’ as well as the seeds, plants and derivatives of the new soybean variety ‘G06-3182RR’. Also provided are tissue cultures of the new soybean variety ‘G06-3182RR’ and the plants regenerated therefrom. Methods for producing soybean plants by crossing the new soybean variety ‘G06-3182RR’ with itself or another soybean variety and plants produced by such methods are also provided. |
US09426948B2 |
Method of increasing wetted soil volume
The instant invention relates to compositions and methods for the control of nematodes and soil borne diseases using compositions comprising high terpene containing oils and one or more surfactants and alcohol. The invention also relates to methods for conditioning soil to improve overall plant health and growth by among others increasing the wetted soil volume available for water utilization by plant roots using the disclosed compositions. |
US09426947B2 |
Irradiation device for irradiating plants
A device is provided which ensures uniform irradiation of plants with infrared radiation along with ultraviolet and/or visible radiation and requires a small number of infrared emitters relative to the cultivation area. The infrared emitters are designed for temperatures of 800° C. to 1800° C. Each has a cylindrical emitter tube having a length of 50 mm to 500 mm. The emitter tubes extend parallel to one another in an emitter zone located above the culture plane. The infrared emitter occupation density relative to the area of the culture plane is between 0.2 m−2 and 1.0 m−2. Irradiation regions of adjacent infrared emitters on the culture plane overlap such that average irradiance on the culture plane is between 10 watt/m2 and 100 watt/m2 with a variation range of a maximum of 50%. A reflector facing a structural space is assigned to a top side of the emitter tube. |
US09426944B2 |
Agricultural square baler and use thereof
Agricultural square baler wherein the pivotable member is mechanically linked to the drive shaft by a linkage of the baler provided for mechanically pivoting the pivotable member in relation to the rotation of the drive shaft. |
US09426940B2 |
Direct vacuum seed metering system and method
One embodiment describes a seed metering system that includes a first seed meter that controls seed deposition by a first row unit on a seed planting implement; a first direct vacuum source fluidly coupled to the first seed meter, in which the first direct vacuum source supplies vacuum pressure only to the first seed meter to enable the first seed meter to control seed deposition by the first row unit; a second seed meter that controls seed deposition by a second row unit on the seed planting implement; a second direct vacuum source fluidly coupled to the second seed meter, wherein the second direct vacuum source supplies vacuum pressure only to the second seed meter to enable the second seed meter to control seed deposition by the second row unit; and a control unit communicatively coupled to the first direct vacuum source and the second direct vacuum source, in which the control unit controls vacuum pressure supplied by the first direct vacuum source and the second direct vacuum source independently. |
US09426939B2 |
Vibrational seed-double eliminator for a planting unit
A vibrational seed-double eliminator (“VSDE”) for a seeding machine that moves seed along a seed path from a seed pool to a release position and a related planting unit are described. The VSDE may include a vibration strip extending along the seed path along the seed pool. As the seed is moved by the seeding machine along the seed path, the vibration strip may cause the seed to vibrate, thereby removing from the seed path one or more seeds from a seed double. The vibration strip may include a plurality of protrusions extending into the seed path, including rounded, cylindrical or other protrusions. The vibration strip may include various parallel ridges extending into the seed path, or a various recesses extending into the vibration strip and away from the seed path. An automated vibration device may impart vibrational motion to the vibration strip. |
US09426938B2 |
Device for folding the working parts of agricultural machinery
A device for folding the working parts of agricultural machinery, in particular a device for folding the working parts of an agricultural machine consisting of at least one stationary part (1) and at least one, stored in the stationary part (1), swiveling folding part (2), where the stationary part (1) and the folding part (2) are connected by at least one swivel connection (3) stored in their outer edges, which contains, in the stationary part (1) stored a linear drive device (5) pivotally connected to a rod (4) which is pivotally connected to the folding part (2), where the linear drive device (5) is located below the frame (12) of the stationary part (1). |
US09426937B2 |
Sod harvester with flap control device
A sod harvester comprising a start gate, a first switch that is configured to interact with a first sensor, a second switch that is configured to internet with a second sensor, an inclined conveyor, and a rollup conveyor positioned above the second end of the inclined conveyor. The first switch is positioned between the start gate and the second switch, and the second is positioned between the first switch and the rollup conveyor. When the second sensor is activated, the rollup conveyor begins rotating. When the first sensor is activated, an encoder begins measuring distance traveled rotationally by the rollup conveyor. The rollup conveyor stops rotating when the rollup conveyor has traveled a certain distance rotationally. |
US09433134B2 |
Power semiconductor module and power converter using the same
A power semiconductor module includes a first package having an upper arm circuit section, a second package having a lower arm circuit section, a metal case having a storage space to store the first package and the second package and an opening connecting with the storage space, and an intermediate connecting conductor to couple the upper arm circuit section with the lower arm circuit section; the case includes a first radiating section and a second radiating section facing the first radiating section through the storage space; the first package is arranged so that the arrangement direction of the first and second packages may be parallel to the respective surfaces facing the first and second radiating sections; and the intermediate connecting conductor couples an emitter side terminal extending from the first package with a collector side terminal extending from the second package in the storage space. |
US09433132B2 |
Recirculating dielectric fluid cooling
Embodiments of the present disclosure are directed toward techniques and configurations for immersion cooling. In embodiments, an apparatus configured for immersion cooling may include a number of trays and a fluid circulation system. The number of trays may be configured to hold one or more circuit boards and may have a first opening to allow dielectric fluid to be injected into the tray, and a second opening to allow for escape of the dielectric fluid. The fluid circulation system may include a catchment area to collect the dielectric fluid that escapes from the plurality of trays and a distribution manifold coupled with the catchment area, to deliver the dielectric fluid collected in the catchment area back to the plurality of trays. Other embodiments may be described and/or claimed. |
US09433129B2 |
Connecting structure of cooling device, cooling device, and method for connecting cooling device
It is impossible in a cooling device using a phase-change system, seeking high heat transport performance, to obtain sufficient cooling performance due to the increase in thermal resistance with a heating element to be cooled, therefore, a connecting structure of a cooling device according to an exemplary aspect of the present invention includes a connecting board with an opening; a pressing plate of thin plate elastically deformable; first fixing means for fixing the pressing plate to the connecting board with the pressing plate disposed covering heat receiving means composing the cooling device; and second fixing means for fixing the connecting board to a substrate with the heat receiving means abutting against a heating element mounted on the substrate and disposed in the opening. |
US09433128B2 |
System and method of operating an electrical energy storage device or an electrochemical energy generation device, during charge or discharge using microchannels and high thermal conductivity materials
A method is generally described which includes operating an electrical energy storage device or an electrochemical energy generation device includes placing an electrical load to draw current from the electrical energy storage device or the electrochemical energy generation device. The electrical energy storage device or the electrochemical energy generation device includes a housing having an external surface and an internal surface. The method also includes generating electricity by at least one component within the housing. At least one component is configured to generate electrical energy in combination with other components, chemicals, or materials residing within the housing. Further, the method includes thermal control of the electrical energy storage device or the electrochemical energy generation device by transferring heat to a plurality of microchannels coupled to at least one of the internal surface of the housing or the at least one internal components. The at least one microchannel is at least partially formed of or coated with a high thermal conductivity material. The high thermal conductivity material has a high k-value. The high k-value is greater than approximately 410 W/(m*K). Further still, the method includes transferring the collected heat through a thermal sink coupled to the microchannels. The thermal sink is configured to transfer heat energy to or from the microchannel and to receive a fluid flowing through the microchannels. |
US09433124B2 |
Reversible fan module
A system may include a reversible fan module that creates an airflow. The reversible fan module may include a set of attachment members, disposed on a face of the reversible fan module, that secure the reversible fan module a first orientation or a second orientation. The system may further include a chassis that include a divider that divides an interior region of the chassis into a front compartment and a rear compartment, a window, disposed on the divider, that allows airflow between the front compartment and the rear compartment, a first opening in the chassis that opens the front compartment to a first external region, a second opening in the chassis that opens the rear compartment to a second external region, and a bay that receives the reversible fan module. |
US09433119B2 |
Positive pressure-applying latch mechanism
A latch mechanism is provided for latching a field-replaceable unit within an enclosure. The latch mechanism includes a pivotable latch coupled to the field-replaceable unit via a pivot, at a first side of the unit, and a spring member associated with the enclosure. The spring member is engaged by the latch and deflects with rotating of the latch from an open position to a latched position. The pivotable latch includes the first end and a second end, with the pivot being disposed closer to the first end than the second. The deflecting spring member facilitates provision of positive pressure on the unit directed towards a second side of the unit opposite to the first side to facilitate, for example, fixedly coupling a first connector at the second side to a second connector associated with the enclosure when the unit is latched within the enclosure. |
US09433117B1 |
Shield lid interconnect package and method
An electronic component package includes a substrate and an electronic component mounted to the substrate, the electronic component including a bond pad. A first antenna terminal is electrically connected to the bond pad, the first antenna terminal being electrically connected to a second antenna terminal of the substrate. A package body encloses the electronic component, the package body having a principal surface. An antenna is formed on the principal surface by applying an electrically conductive coating. An embedded interconnect extends through the package body between the substrate and the principal surface and electrically connects the second antenna terminal to the antenna. Applying an electrically conductive coating to form the antenna is relatively simple thus minimizing the overall package manufacturing cost. Further, the antenna is relatively thin thus minimizing the overall package size. |
US09433112B2 |
Display apparatus
A display apparatus includes a display unit which displays an image, a receiving container which accommodates the display unit, and a top cover which comprises a plurality of sub-covers to cover an edge of the display unit and is coupled to the receiving container. The receiving container comprises a fixing protrusion corresponding to a position that two sub-covers of the sub-covers overlap with each other, and each of the two sub-covers comprises a fixing hole coupled to the fixing protrusion. |
US09433110B2 |
Lid element and housing device for using the lid element
A lid element which can be connected to a further housing part for closing an opening in the housing part is formed in one piece as a molded part. The lid element includes a base plate on which several lugs are formed which extend from the base plate. The lugs are arranged on the base plate relative to the housing part in such a manner that the lugs, when the housing part and the lid element are put together, extend into indentations provided in the housing part after they have been plastically bent toward the housing part. |
US09433109B2 |
Wiring substrate and semiconductor package
A wiring substrate includes an insulating layer that is an outermost layer of the wiring substrate and includes an external exposed surface, a pad forming part formed on a side of the external exposed surface, and a pad that projects from the external exposed surface. The pad forming part includes a recess part recessed from the external exposed surface, and a weir part that projects from the external exposed surface and encompasses the recess part from a plan view. The pad includes a pad body formed within the recess part and the weir part, and an eave part formed on the weir part. The pad body includes an end part that projects to the weir part. The eave part projects in a horizontal direction from the end part of the pad body. The end part of the pad body includes a flat surface. |
US09433107B2 |
Printed circuit board and method of manufacturing the same
Provided is a printed circuit board, including a plurality of buried circuit patterns which are formed in an active area; and a plurality of buried dummy patterns which are uniformly formed in a dummy area except the active area. Thus, since when the circuit patterns are formed, the dummy patterns are also uniformly formed, a difference in plating can be reduced. Also, since the dummy patterns are uniformly formed in the dummy area, a difference in grinding between the dummy area and the active area can be reduced, thereby enabling the circuit patterns to be formed in the active area without the occurrence of over-grinding. |
US09433105B2 |
Method of fabricating printed circuit boards
An electrically insulating substrate is provided. The electrically insulating substrate includes a set of areas to be formed into a set of printed circuit boards. Each of the set of areas is separated from others of the set of areas by a dicing channel. A set of signal wiring conductors is fabricated onto the set of areas of the electrically insulating substrate so that at least one of the set of signal wiring conductors terminates proximate to the dicing channel. A set of plated through holes is fabricated through at least one of the set of areas such that at least one of the set of plated through holes connects to at least one of the set of signal wiring conductors. The electrically insulating substrate is singulated along a set of singulation lines to form the set of printed circuit boards. The singulation lines intersect with the plated through holes, so that a portion of the plated through holes is exposed along the peripheral edge of the resulting printed circuit boards. |
US09433104B2 |
Method of manufacturing stretchable circuit assemblies
A stretchable circuit assembly includes first and second printed circuit boards, discrete conductive wires or flexible circuits including ends connected to the first and second printed circuit boards, and a stretchable interconnect in which the discrete conductive wires or flexible circuits and a portion of the first and second printed circuit boards are embedded. Main surfaces of the flexible circuits are perpendicular or substantially perpendicular to main surfaces of the stretchable interconnect. A method of making a stretchable circuit assembly includes the steps of providing electrical interconnects, a first printed circuit board, and a second printed circuit board, shaping the electrical interconnects to have an oscillating configuration, and forming a stretchable interconnect such that the electrical interconnects, a portion of the first printed circuit board, and a portion of the second printed circuit board are embedded within the stretchable interconnect. |
US09433102B2 |
Touch screen panel and method for manufacturing the same, and display device
The present invention discloses a touch screen panel and a method for manufacturing the same, and a display device. The method comprises: forming patterns of a bridging layer and a shielding layer on a substrate by one patterning process; then forming a pattern of an insulating layer on the shielding layer; and forming a pattern of a touch electrode layer on the insulating layer. In the embodiments of the invention, the patterning of the bridging layer and the shielding layer is accomplished simultaneously in one patterning process, thereby the number of patterning times during the manufacture process can be reduced, the manufacture efficiency of the touch screen panel can be improved, and the production cost can be lowered. |
US09433094B2 |
Electronic substrate and structure for connector connection thereof
An electronic substrate 100 includes: a substrate member 110 which has a shape of plane plate and whose pair of main surfaces 110a and 110b are opposite each other; a plurality of connection terminals 130 which are formed so as to be arranged on an edge side of the substrate member 110 and on at least one surface out of the pair of main surfaces 110a and 110b of the substrate member 110; a plurality of wirings 120 which are connected with the plural connection terminals 130; and a plurality of openings 140A arranged in an area, which exists between connection terminals 130 adjacent each other out of the plural connection terminals 130 and in which the connection terminals 130 adjacent each other extend, in an extending direction of the connection terminals 130 adjacent each other. |
US09433082B1 |
Propagation velocity tuning with functionalized carbon nanomaterial in printed wiring boards (PWBs) and other substrates, and design structures for same
An apparatus has a permittivity attenuation layer interposed between a substrate and a first conductive trace, wherein the permittivity attenuation layer comprises a resin matrix containing functionalized carbon nanomaterial, such as functionalized single-wall carbon nanotubes (f-SWNTs). In some embodiments, a design structure for designing, manufacturing, or testing the apparatus is tangibly embodied in a machine readable medium. In some embodiments, the apparatus comprises an enhanced laminate core for use in a printed wiring board (PWB) that contains a differential pair having an inner-leg conductive trace and an outer-leg conductive trace. A permittivity attenuation layer is interposed between the inner-leg conductive trace and a laminate core, wherein the loading level of f-SWNTs in the permittivity attenuation layer is selected to attenuate the permittivity of the inner-leg conductive trace to match the permittivity of the outer-leg conductive trace. |
US09433078B2 |
Printed circuit boards with embedded electro-optical passive element for higher bandwidth transmission
A printed circuit board (PCB) is provided comprising a plurality of non-conductive layers with conductive or signal layers in between. The PCB includes a first conductive via traversing the plurality of non-conductive and conductive or signal layers as well as a second conductive via traversing the plurality of non-conductive layers and conductive or signal layers, the second conductive via located substantially parallel to the first conductive via. An embedded electro-optical passive element is also provided that extends perpendicular to and between the first conductive via and the second conductive via. The electro-optical passive element embedded is located within a selected layer at a first depth in the printed circuit board, wherein such first depth is selected to reflect an incident electromagnetic wave back into the printed circuit board to enhance or diminish an electrical signal in the first conductive via by creating a positive or negative electromagnetic interference. |
US09433076B2 |
Mounting structure of electronic components provided with heat sink
There is provided a mounting structure of electronic components wherein the heat sink is disposed so as to allow a high heat releasing property to be achieved and ensure that manufacturing is easy. The resin film is provided at the lower surface side of the whole circuit element to which the lead is connected; a molding resin is molded at the upper side from the lower surface of the lead including the side portions of the lead, the circuit element and the connecting portions of the lead and the circuit element; the lead is connected to the electrode of the circuit board so that flattened back surfaces of a plurality of one side resin-molded elements are on the same horizontal plane; and a single heat sink is mounted on the back surfaces of the plurality of one side resin-molded elements. |
US09433074B2 |
Printed wiring boards having thermal management features and thermal management apparatuses comprising the same
A printed wiring board includes an insulator substrate, an electrical conductor at least partially embedded in the insulator substrate, and a thermal conductor at least partially embedded in the insulator substrate. The printed wiring board also includes a temperature-insensitive component mounting region and a temperature-sensitive component mounting region. The insulator substrate and the thermal conductor are arranged into a targeted heat transfer region proximate to the temperature-sensitive component mounting region and a bulk region at positions spaced apart from the temperature-sensitive component mounting region. |
US09433072B2 |
Oxidation resistant induction devices
Certain embodiments described herein are directed to induction devices comprising an oxidation resistant material. In certain examples, the induction device comprises a coil of wire that is produced from the oxidation resistant material. In some examples, the oxidation resistant induction device can be used to sustain an inductively coupled plasma in a torch. |
US09433068B2 |
Discharge electrodes for use in a light source device
Each of two discharge electrodes is partially immersed in a container, and rotations of the electrode cause a high-temperature plasma material adhering to the electrode to be conveyed into a discharge space. EUV light is emitted by generating a pulse discharge between the electrodes in a state where the high-temperature plasma material is vaporized. A plurality of capturing grooves for capturing the high-temperature plasma material are provided in the form of a plurality of concentric circles near the outer periphery of each discharge electrode. When each discharge electrode rotates, the high-temperature plasma material, which adheres to an area unnecessary for plasma generation, flows into the capturing grooves. As a result, the film thickness of the high-temperature plasma material does not increase very much at the outer periphery of each electrode, and it is possible to suppress the scattering of the high-temperature plasma material into a chamber interior. |
US09433067B2 |
Dimming a multi-lamp fluorescent light fixture by turning off an individual lamp using a wireless fluorescent lamp starter
A multi-lamp fluorescent light fixture includes a plurality of replaceable fluorescent lamp starter units. Each starter unit has a built-in microcontroller, an RF (Radio-Frequency) receiver, and communicates wirelessly with a master unit. The plurality of starter units can be wirelessly controlled to dim the multi-lamp fixture. Each starter unit receives a DIM command. Each starter unit identified as a dimmer starter unit responds to the DIM command by turning off coupled fluorescent lamps. Starter units not identified as dimmer starter units respond by leaving coupled lamps turned on, or alternatively, turning off and quickly restarting coupled lamps. Systems of existing light fixtures are retrofitted with such wireless starter units, and thereby made controllable by a master unit so that the master unit can dim the lights if room occupancy is not detected or if sufficient ambient light is available. |
US09433065B2 |
Lighting system including time of flight ranging system
A lighting system includes a light emitting diode array, and a time of flight ranging system. A logic circuit determines a distance to an object using the time of flight ranging system and controls the light emitting diode array based upon the distance to the object. A receptacle is coupled to the logic circuit, and sized and configured to fit within and be powered from a light bulb socket. In some applications, the logic circuit may activate the light emitting diode array when the object is less than a threshold distance away from the lighting system and deactivate the light emitting diode array when the object is greater than the threshold distance away from the lighting system. In further applications, the logic circuit may activate the light emitting diode array at a duty cycle that varies based upon the distance to the object. |
US09433063B2 |
Intelligent illumination control method, apparatus, and system
Disclosed are an intelligent illumination control method, apparatus, and system. The method includes a step of obtaining at least one image of a predetermined lighting area captured by at least one stereo camera; a step of determining, based on the at least one image, one or more target illuminance values of the predetermined lighting area; and a step of determining, based on the one or more target illuminance values, a dimming level of at least one illumination apparatus so that the at least one illumination apparatus works according to the determined dimming level. |
US09433059B2 |
Boost circuits, LED backlight driving circuits and liquid crystal devices
A boost circuit includes an inductor (L), a MOS transistor (Q), and a number “n” of switch components (Q1-Qn) is disclosed. A first end of the inductor (L) receives an input voltage (Vin), and a second end of the inductor (L) connects to a drain of the MOS transistor (Q). A source of the MOS transistor (Q) is electrically grounded, and a gate of the MOS transistor (Q) is driven by one square-wave signals (S). The number “n” of switch components respectively connects to the inductor and respectively outputs a number “n” of output voltages. The number “n” of switch components are driven by a number “n” of square-wave signals (S1-Sn). A duty ratio of the square-wave signals (S) is d, and the duty ratios of the square-wave signals (S1-Sn) are d1-dn. Before a turn-off time of each period of the MOS transistor (Q), the number “n” of square-wave signals (S1-Sn) are driven by a number “n” of switch components (Q1-Qn) in turn. Wherein d1+d2+d3+ . . . +dn=1−d, and n is an integer greater than one. In addition, a LED backlight driving circuit and a liquid crystal device having the above boost circuit are disclosed. |
US09433052B1 |
LED control system suitable for different types of power sources
An LED control system, comprising: a power source; an LED connected to the power source; a first switch connected in series with the LED; a second switch connected in parallel with the LED; a first regulation module including the first path to regulate a power applied to the LED; a second regulation module sharing the first path with the first regulation module to regulate the power applied to the LED; a check module to detect an energy value on a node of the LED control system; and a control module connected to the power source check module, the first regulation module, and the second regulation module; wherein when the check module detects that the energy value on the node is greater than a predefined value, the control module disables the regulation module in operation and enables the other regulation module. |
US09433051B2 |
Controllable lighting system
A lighting system comprising a plurality of controllable light emitting elements is disclosed. The lighting system further comprising a spreading optical element arranged in front of the plurality of light emitting elements to shape the light emitted from the lighting elements, and a controller for varying a light emission angle range of light emitted from the spreading optical element by controlling each of the plurality of controllable light emitting elements. This allows the light emitted from the spreading optical element to be varied without varying any physical parts of the lighting system, because the controller now controls each of the light emitting elements, by e.g. dimming one or more of the light emitting elements or by switching one or more of the light emitting elements off. |
US09433046B2 |
Driving circuitry for LED lighting with reduced total harmonic distortion
Conditioning circuits are provided for driving two or more LED groups using a rectified AC input voltage. The conditioning circuits uses analog circuitry to gradually and selectively activate the LED groups based on an instantaneous value of the rectified input voltage. The circuit includes a first series interconnection of a first LED group, a first transistor, and a first resistor, and a second series interconnection of a second LED group, a second transistor, and a second resistor. In one example, the second series interconnection is connected between a drain terminal and a source terminal of the first transistor, while in another example, the second series interconnection is connected between an anode of the first LED group and a source terminal of the first transistor. The first and second LED groups are selectively activated by the rectified voltage applied across the first series interconnection. |
US09433043B1 |
Power supply for a plurality of light emitting diodes
A light emitting diode (LED) power supply providing current to a plurality of LEDs comprises a planar transformer. The planar transformer comprises a first multilayer printed circuit board comprising a first plurality of planar windings electrically connected in series to form a first primary portion. Each winding of the first plurality of planar windings is carried on a separate layer of the first multilayer printed circuit board. The transformer further comprises a second multilayer printed circuit board comprising a second plurality of planar windings electrically connected in series to form a second primary portion. Each winding of the second plurality of planar windings is carried on a separate layer of the second multilayer printed circuit board. The transformer additionally comprises a third multilayer printed circuit board comprising a third planar winding carried on two layers to provide a secondary. |
US09433040B2 |
Light-emitting metal-oxide-semiconductor devices and associated systems, devices, and methods
Various embodiments of solid state transducer (“SST”) devices are disclosed. In several embodiments, a light emitter device includes a metal-oxide-semiconductor (MOS) capacitor, an active region operably coupled to the MOS capacitor, and a bulk semiconductor material operably coupled to the active region. The active region can include at least one quantum well configured to store first charge carriers under a first bias. The bulk semiconductor material is arranged to provide second charge carriers to the active region under the second bias such that the active region emits UV light. |
US09433037B2 |
Induction heating cooker
A conventional induction heating cooker which operates two inverters at the same time, with only one input current detecting circuit provided, cannot measure each of input currents to each of the plurality of inverters, and cannot control input powers by feedback control on input currents. In the induction heating cooker which has a plurality of inverters, when the input power varies to the inverter which has less input power supplied, the variation hardly influences the cooking. The induction heating cooker according to the present invention fixes the operating frequency for the inverter which has less input power supplied and performs the feedback control of the input current for the inverter which has bigger input power supplied. |
US09433036B2 |
Cooking device having priority managing unit for first and second heating units
A cooking device includes: first and second heating cooking units; a mode setting unit configured to set heating modes of the first and second heating cooking units; a receiving unit; a priority managing unit configured to store priorities which are given to the first heating cooking unit and the second heating cooking unit, respectively; and a power adjusting unit configured to adjust using power of a heating cooking unit to which a lower one of the priorities of the first heating cooking unit and the second heating cooking unit stored in the priority managing unit is given when the receiving unit receives a power adjustment request signal transmitted from a power controlling device. The priorities are different values for each heating mode. |
US09433032B1 |
Interface selection for quality of service enforcement
In one embodiment, a method for selecting a software interface based on operator policy comprises receiving from a mobile device a message requesting that a packet data session be allocated, wherein the message includes a requested quality of service profile for the packet data session, selecting a software interface, from among a plurality of software interfaces, for communication with a packet node based on the contents of the message, for the packet node to provide the mobile device with access to a packet data network, and allocating the packet data session in communication with the packet node, wherein the requested quality of service profile is conveyed to the packet node using the selected software interface. |
US09433012B2 |
Method for enabling radioelectric coexistence between two PMR devices of which one is a narrowband type and the other is a broadband type
The present invention relates to a method for enabling radioelectric coexistence between two devices based on personal mobile radio or PMR technology, of which one is a narrow band device and the other is a broadband device, and each device interacts via a radioelectric link with respective base stations connected to a control unit for the radio resource of their respective networks, characterized in that it comprises the following steps: detection of the presence of a narrow band radioelectric emitter device in the vicinity of device, transmission of a message on the broadband network, addressed to the control unit, which message signals the presence of a possible narrow band emitter close to said device, and assignment by the control unit of new frequency blocks for uplinks, only in predefined allocated periods. |
US09433011B2 |
Apparatus and methods of bluetooth and wireless local area network coexistence
Aspects of the present disclosure are directed to apparatuses and methods that can improve Bluetooth (BT) and Wireless Local Area Network (WLAN) coexistence at a BT/WLAN co-located wireless communication device. Various coexistence schemes are provided such as dynamic WLAN fragmentation based on high priority BT traffic by utilizing various techniques and signaling schemes. In some aspects of the disclosure, narrow-band active interference cancellation may be combined with dynamic WLAN fragmentation to further improve BT/WLAN coexistence performance. |
US09433010B2 |
Method and apparatus for network based positioning (NBP)
Systems and methods of network based positioning include a server configured to assign priority levels to mobile devices locatable within the network, and allocate network resources for network based positioning of the locatable mobile devices, based on the corresponding priority levels assigned to the mobile devices. The server may further be configured to admit only a selected subset of the locatable mobile devices into the network for purposes of network based positioning and deny admission to the remaining locatable mobile devices, wherein the selected subset can be determined based on an attribute of the mobile device and/or a characteristic of the user of the mobile device. |
US09433009B1 |
Channel selection based on correlation between air interface quality and level of port-to-port isolation
Disclosed is a method and system for channel selection. As disclosed, a wireless communication system includes a base station that is configured to operate on a plurality of channels, each having a respective level of port-to-port isolation. The system determines a measure of quality of an air interface between the base station and a user equipment device (UE) served by the base station. The system then selects, from the plurality of channels, a channel on which the base station should serve the UE, where the selecting is based at least in part on (i) the determined measure of quality of the air interface between the base station and the UE and (ii) a correlation between the determined measure of quality of the air interface and the respective level of port-to-port isolation of the channel. Upon the selection, the base station serves the UE on the selected channel. |
US09433006B2 |
Method for transmitting channel measurement information in wireless communication system and device therefor
A method in which a first communication module of a terminal transmits channel measurement information to a base station in a wireless communication system and a device therefor are disclosed in the present invention. Specifically, the method comprises the steps of: receiving a message indicating an operation start of at least one second communication module coexisting in the terminal from the second communication module; determining an unusable frequency due to in-device coexistence (IDC) interference on the basis of information on an operating frequency of the first communication module and an operating frequency of the second communication module; and transmitting an IDC interference indication message including channel measurement information corresponding to the determined unusable frequency to the base station. |
US09433005B2 |
Method for mitigating inter-cell interference in wireless communication system and device therefor
The present application provides a method for allowing a cell to remove inter-cell interference in a wireless communication system. Specifically, the method includes receiving, from neighboring cells, time resource interference information on a first subframe type and a second subframe type; receiving, from said neighboring cells, first frequency resource interference information corresponding to said first subframe type and second frequency resource interference information corresponding to said second subframe type; and performing downlink communication and uplink communication by using said first frequency resource interference information, said second frequency resource interference information, and said time resource interference information. |
US09433000B2 |
Single-card dual-standby terminal and data service connecting method
The present invention relates to processing that a single-card dual-standby terminal establishes a packet switch (PS) connection. In embodiments of the present invention, a single-card dual-standby terminal initiates a data service connection request through a currently used access network, and a packet switch core network performs processing on the data service connection request of the terminal according to a network resource and a data service requested by the terminal, so that a PS connection bearer of the single-card dual-standby terminal is established on a proper network, thereby fully utilizing an existing network resource and reducing electric energy consumption of a single-card dual-standby terminal. |
US09432999B1 |
Optimization of airtime among Wi-Fi clients connected to an access point
An airtime optimization module monitors each client's connection, and continually calculates airtime for each connection. Then, it shapes the Wi-Fi channel's bandwidth to provide equal airtime to each client connection. The process re-activates every N seconds, for example, every 2 seconds. The airtime optimization module with the optimization algorithm component can be incorporated in the AP firmware or it can reside on a command and control server of any WISP or Enterprise Networks. The airtime optimization module can also be embodied in a software application running under any desktop or mobile operating system. Therefore, the airtime optimization module can be installed to operate at the AP level or at the network level or as an application. |
US09432998B2 |
Controlling a radio resource control connection between a base station and a user equipment
It is described a method for controlling a radio resource control connection between a base station and a user equipment, wherein a radio resource control connection between the base station and the user equipment is established for exchanging control messages between the base station and the user equipment the control messages being required for an application running on the user equipment. The method includes determining a first value being indicative for a mobility characteristic of the user equipment and a second value being indicative for a data traffic characteristic of the user equipment, comparing the first value and the second value, setting a release timer based on the comparison, and controlling the radio resource control connection based on the release timer, wherein the radio resource control connection will end upon expiry of the release timer. |
US09432993B2 |
Method of resolving overlaps in data transmission and user equipment therefor
A method of a user equipment (UE) operating in a wireless communication system and the user equipment are discussed. The method includes receiving a timing advance command for indicating a change of uplink timing relative to a current uplink timing in a subframe; and when uplink transmissions in a subframe n and a subframe n+1 are overlapped due to the timing advance command, transmitting the subframe n completely. |
US09432991B2 |
Enabling support for transparent relays in wireless communication
Providing for improved implementation of supplemental wireless nodes in a wireless base station deployment is described herein. By way of example, a donor base station is configured to send a schedule of data transmission to and from a set of UEs served by the base station, and further can provide the schedule and identifiers for the set of UEs to one or more wireless nodes serving the base station. Respective access channel measurements between respective UEs and respective wireless nodes can be forwarded to the base station, which in turn can identify optimal access channels for the set of UEs. Additionally, the donor base station can schedule multiple data transmissions on these access channels in a common transmission time slot, to achieve cell-splitting gains for the data transmissions. Range boosting, differential coding, and supplemental channel quality mechanisms are also provided for various wireless communication arrangements described herein. |
US09432988B2 |
Resource indexing for acknowledgement signals in response to receptions of multiple assignments
A method and apparatus for transmitting, by a user equipment, a hybrid automatic repeat request acknowledgement (HARQ-ACK) are provided. The method includes identifying power of the HARQ-ACK based on transmission power control information in first downlink control information for a primary cell; identifying, for a time division duplexing (TDD) and a plurality of configured cells, a resource for transmission of the HARQ-ACK based on transmission power control information in second downlink control information with a downlink assignment index (DAI) value greater than 1; and transmitting the HARQ-ACK based on the resource on the primary cell. |
US09432987B2 |
Resource indexing for acknowledgement signals in response to receptions of multiple assignments
A method and apparatus for transmitting, by a user equipment, a hybrid automatic repeat request acknowledgement (HARQ-ACK) are provided. The method includes identifying power of the HARQ-ACK based on transmission power control information in first downlink control information; identifying a resource for transmission of the HARQ-ACK based on transmission power control information in second downlink control information with a downlink assignment index (DAI) value greater than 1; and transmitting the HARQ-ACK based on the resource. |
US09432984B2 |
Method of sending/receiving control information and device therefor
The present invention relates to a wireless communication system. In particular, the present invention relates to a method and device for receiving control information regarding a coordinated multi-point (CoMP) set including a first cell and a second cell from a serving/transmitting point in a carrier aggregation (CA) based wireless communication system. The present invention includes: receiving information regarding the size of control information through higher-layer signaling; and monitoring a plurality of control channel candidates for each cell of the CoMP set through the first cell in the CoMP set and detecting the control information, wherein the size of information of the control information candidate for each cell is equally determined based on information regarding the size of control information. |
US09432982B2 |
Method and apparatus for transmitting control information in wireless communication system
A method and apparatus for transmitting control information in a wireless communication system which can support carrier aggregation (CA) are provided. In the method for transmitting control information from a terminal to at least one base station, the terminal receives at least one of a Physical Downlink Control Channel (PDCCH) and a Physical Downlink Shared Channel (PDSCH) from the at least one base station through at least one serving cell configured in the terminal and transmits control information associated with reception of the PDCCH or reception of a PDSCH indicated by the PDCCH to the at least one base station, wherein each of the at least one base station uses a different uplink and downlink configuration (UL-DL configuration) and a uplink-downlink (UL-DL) configuration used in the at least one serving cell can be changed based on a timing determined according to a preset condition. |
US09432979B1 |
Method for semi-statically adapting uplink multiple-input multiple-output transmission
A method, a wireless terminal device, and a base station are disclosed. A receiving unit 408 may receive from a base station an antenna precoding instruction for an uplink transmission. A processor 304 may execute a modification of the antenna precoding instruction according to a transmit antenna adapter into a customized precoding. A transmitting unit 406 may perform the uplink transmission according to the customized precoding. |
US09432972B2 |
Radio transmission device and radio transmission method
Provided are a radio transmission device and a radio transmission method capable of improving downlink and uplink throughput even when performing dynamic symbol allocation. In the device and the method, BS and MS share a table correlating a basic TF as a combination of parameters such as TB size used for transmitting only user data, an allocation RB quantity, a modulation method, and an encoding ratio, with a derived TF having user data of different TB size by combining L1/L2 control information. Even when multiplexing L1/L2 control information, Index corresponding to the basic TF is reported from BS to MS. |
US09432970B2 |
Method and device for transmitting multimedia broadcast multicast service notification messages
A method and device for transmitting Multimedia Broadcast Multicast Service (MBMS) notification messages are provided in the present invention. The method comprises: transmitting the MBMS notification messages in the Physical Downlink Control Channel (PDCCH) in an idle sub-frame or a sub-frame having a minimal impact on the scheduling of other services, which is selected in a period of time window starting from the time of transmitting the MBMS notification messages; or transmitting the MBMS notification messages in the PDCCH of a Multimedia Broadcast over Single Frequency Network (MBSFN) sub-frame. The device comprises: a MBMS notification message generating module and a MBMS notification message transmitting module. Compared with the prior art, the method and device of the present invention will not cause the problem that a PDCCH public searching area of the sub-frame does not have enough carrying capability and can save a Radio Network Temporary Identity (RNTI) for the system. |
US09432968B1 |
Method and system for managing signaling in a wireless communication network
Disclosed is a method and system for managing signaling in wireless communication network. Base stations in the network will be divided into groups, but each base station's coverage area will be deemed a separate respective tracking area, and, for each group of base stations, an intermediary will manage transmission of registration and paging signaling between a paging controller and the group of base stations. In practice, when a tracking-area update (TAU) arrives from a WCD in coverage of the group of base stations, the intermediary may forward the TAU to the paging controller only if the TAU represents the WCD's movement into coverage of the group of base stations. Further, when a paging message arrives for a WCD, the intermediary may forward the paging message to the appropriate base station in the group. |
US09432964B2 |
Method and apparatus for determining locations of access points
Methods, systems, computer-readable media, and apparatuses for determining locations of access points (AP) are presented. Techniques are described for determining relative and absolute locations of APs. In one embodiment, a device may send and receive messages to one or more APs for from various locations for determining the distance between the device and the AP. The device may additionally keep track of its own displacement for the purposes of determining the location of the one or more APs. In one embodiment, the device also determines the turnaround calibration factor (TCF) for the AP that compensates for the processing time at the AP may also be used for increasing the accuracy of the determination of the location of the AP. |
US09432963B2 |
Positioning beacon and method
A method of determining a position of a mobile electronic device with respect to a beacon is provided. The beacon transmits three or more radio signals having unique identifiers in different directions within a plane. The method includes receiving the radio signals and determining the received signal strength of each of the received radio signals. The method also includes calculating signal strength difference values for pairs of the received radio signals and determining an azimuth of the mobile electronic device relative to the beacon based on the calculated signal strength difference values for the pairs. |
US09432960B2 |
Method of handling proximity service in wireless communication system
A method of handling proximity service (ProSe) in a wireless communication system is disclosed. The method includes transmitting, by a mobile device of the wireless communication system, a request message to one of the plurality Mobility Management Entities (MMEs) of the wireless communication system, for requesting a proximity service (ProSe) service; and indicating, by the one of the plurality of MMEs, to the mobile device a ProSe capability of a system network of the wireless communication system in an accept message. |
US09432954B2 |
Determination of device body location
In some implementations, a mobile device can analyze motion sensor data during a voice call to determine whether the mobile device is on a stationary object or worn on a user's body (e.g., in the lap or pocket of a user of the mobile device). The mobile device can adjust the transmit power level of the telephony transceiver during the voice call based on the determination. |
US09432952B2 |
Information processing apparatus and control method thereof
An information processing apparatus is provided. The information processing apparatus includes a communication interface configured to perform a wireless communication with an external apparatus and to transmit data to the external apparatus, and a controller configured to calculate a required bandwidth of a wireless communication as required by at least one application and to adjust a transmission power of the communication interface based on the calculated required bandwidth, when the at least one application is determined to be executed. |
US09432948B2 |
Automatic transmit power control in XPIC configuration for wireless applications
A method of automatic transmit power control in a radio communication system employing a co-channel dual-polarized radio link between a first radio station and a second radio station. The method comprises receiving a horizontal polarized signal and a vertical polarized signal transmitted from the second radio station to the first radio station and in the first radio station estimating a received power level value from said received horizontal polarized signal, and a received power level value from said received vertical polarized signal. Determined power corrections values are transmitted to the second radio station during a transmission of the first radio station to adjust the transmit power of the second radio station. The determining of said transmit power correction values are independently determined from said estimated received power level values, a target power value, a cross polarization interference threshold level value, and said cross polarization interference level values. |
US09432947B2 |
Method and apparatus for transmitting control information in a wireless communication system
A wireless communication system is disclosed. Disclosed herein are methods for transmitting a physical uplink control channel (PUCCH) signal in a wireless communication system, which includes setting transmit power for the PUCCH signal, and an apparatus thereof. If the PUCCH signal is transmitted on a subframe configured for a scheduling request (SR), the PUCCH signal includes one or more hybrid automatic repeat request acknowledgement (HARQ-ACK) bits and an SR bit. When determining the transmit power for the PUCCH, the SR bit is selectively considered depending on whether or not a transport block for an uplink shared channel (UL-SCH) is present in the subframe. |
US09432946B2 |
Transmission apparatus and transmission method
A transmission apparatus of the present invention includes polar modulator (601) that generates a power supply modulation signal and RF signals of a plurality of carrier frequency bands to be transmitted, power amplifier (603) that amplifies the RF signals from polar modulator (601), and power supply modulator (602) that modulates the power supply terminal of power amplifier (603) by a signal obtained by amplifying the power supply modulation signal from polar modulator (601). The power supply modulation signal is set based on a function using, as an argument, the power of the RF signal of each carrier frequency band output from power amplifier (603). |
US09432945B2 |
Managing multiple radio access bearers in a single handset
A method for managing a voice call while simultaneously running a data application on a handset having a display includes determining whether the display on the handset is on or off; and if the display is off, then suspending data transfer supporting the data application. Other conditions for suspending data transfer include whether an application is in the foreground of the display; whether the handset is in proximity to a user's head, or if network reception quality exceeds a threshold. |
US09432942B2 |
Using DTX and DRX in a wireless communication system
Systems, methodologies, and devices are described that can facilitate reducing power consumption associated with mobile devices. A mobile device can utilize a sleep mode controller that can facilitate selecting and/or switching to a desired sleep mode based in part on predefined sleep mode criteria. The sleep modes can include a non-sleep mode, light sleep mode, and/or deep sleep mode. The mobile device can employ an analyzer to evaluate information related to explicit signals, implicit signals, and/or the current sleep mode to determine whether a condition is met based in part on the predefined sleep mode criteria such that a transition to a different sleep mode is to be performed. If such a condition is met, the sleep mode controller can facilitate transitioning from the current sleep mode to a different sleep mode to facilitate reducing power consumption by the mobile device. |
US09432940B2 |
Power saving method in wireless communication system
A method and apparatus of accessing a channel in a wireless local area network is provided. A destination station receives a request to send (RTS) frame to allocate a network allocation vector from a source station over a first bandwidth and transmits a clear to send (CTS) frame over a second bandwidth to the source station in response to the RTS frame. The second bandwidth is dynamically determined when a first parameter has a predetermined value. |
US09432939B2 |
Wireless communication device
Provided is a wireless communication device for packet communication. When a battery is mounted, transmission and reception of a message for obtaining information necessary for the packet communication are performed and the information is stored in a first communication information storage unit. In a waiting state, main components for wireless communication are powered off. The main components for the wireless communication are powered on at the time of sensor detection. The packet communication is performed using the information in the first communication information storage unit and the sensor detection is notified. |
US09432935B2 |
Mobile communication system, base station, mobile station, and power-saving transmission and reception method used in them
Provided is a mobile station which communicates with abase station using a radio channel, the mobile station comprising: a switching unit configured to switch from a packet reception period, during which packet reception can be executed, to a packet reception halt period, during which packet reception is halted; a transmission unit configured to transmit, to the base station, a result of receiving a packet sent from the base station, as a reception result notification signal; a packet reception determination unit configured to determine a packet reception fault; and a reception period determination unit configured to extend the packet reception period if the packet reception fault is determined by the packet reception determination unit. |
US09432934B2 |
Apparatus and method for transmitting messages in mobile telecommunications system user equipment
A method and device for transmitting a sequence of messages from a handheld telecommunications device to a telecommunications network is described, the sequence of messages comprising a plurality of messages to be transmitted at specified times. The method comprises transmitting a message of the sequence of messages and turning off at least one of the transmitter and receiver of the device after transmission of at least one of the messages in the sequence of messages. The method has particular application to messages that terminate a radio connection, such as RRC Connection Release Complete messages in a UMTS system. |
US09432929B1 |
Communication configuration system for a fleet of automated vehicles
A communication configuration system for a fleet of autonomous vehicles (AVs) stores a network resource map for a given region that indicates locations of base stations for connecting the fleet of AVs with a backend system. The communication configuration system receives localization information from a respective AV of the fleet which indicates location and orientation of the respective AV. Using the network resource map, the system selects a proximate base station relative to the respective AV transmits array configuration commands to the respective AV to cause the respective AV to direct an on-board communications array to transmit and receive data with the proximate base station. |
US09432927B2 |
Method and apparatus for effectively controlling cell reselection priority of user equipment in CSG cell
A method by which a User Equipment (UE) controls a cell reselection priority in a Closed Subscriber Group (CSG) cell and an apparatus thereof are provided. The method of reselecting a cell by a UE in a mobile communication system includes receiving priority information about a cell reselection priority by frequencies transmitted from the mobile communication system, performing a cell reselection process according to the received priority information, determining whether a CSG cell to which the UE is allowed to connect is reselected, and assigning a highest cell reselection priority to a frequency for the CSG cell in reselecting the CSG cell. |
US09432924B1 |
Preferred roaming list distribution over wireless local area networks
Systems, methods, and software for providing a preferred roaming list (PRL) to a wireless communication device are provided herein. In one example, a method of operating a wireless local area network (WLAN) device is presented. The method includes receiving a request for network access to the WLAN from a wireless communication device, identifying a PRL for the wireless communication device responsive to at least the request, where the wireless communication device can use the PRL to access a cellular communication service. The method also includes transferring the PRL to the wireless communication device. |
US09432923B2 |
Authenticated registration of participants for web access at live events
A captive portal technology for registering and authenticating attendees, and for collecting the personal-preferences and social-profile details of individuals participating in a live-event in real-time, is disclosed. Wi-Fi connections within the live-event location are used to register and authenticate the individuals onto a proxy server. Once registered and authenticated, the proxy-server enables a monitoring main server to collect and store the preferences, activities and social profile of the individual in a dedicated database. The authentication provides the individual access to the web for social networking, blogging and other activities at the live-event site. Authorities of live-events are thereby able can identify the individual participants and their habits to provide real time information to improve ticket sales methods, provide incentives, on-site purchase capability and focused advertisements relating to the live-event to improve the live event experience of each individual. |
US09432922B1 |
System and method for cell search enhancement in an LTE system
Apparatuses (including user equipment (UE) and modem chips for UE), systems, and methods for reducing false alarms (FAs) and miss-detections (MDs) in cell search results are described. In one method, the minimum of a value for the accumulated metric for a first short code and a value for the accumulated metric for a second short code is used as a pruning metric for each candidate cell. One or more thresholds are applied to the pruning metric to determine whether the candidate cell will be pruned from the final candidate cell list. |
US09432920B2 |
Systems and methods for network curation
Systems and methods for network curation are disclosed. In some embodiments, a method comprises scanning, by a mobile device, an area to identify a network device for accessing a network, receiving, by the mobile device, a network identifier associated with the network device, providing a curation indicator request to a curation server, the curation indicator request comprising the network identifier, receiving a curation indicator from the curation server, the curation indicator being retrieved, based on the network identifier, from a database of a plurality of curation indicators, the curation indicator associated with a likelihood of intent to publicly share the network by the network device, comparing the curation indicator to an access setting, the access setting indicating acceptability of network access based on the likelihood of intent to publicly share the network by the network device, and accessing the network via the network device based on the comparison. |
US09432918B2 |
Apparatus and methods of receive diversity (RXD) full cell search
Apparatus and methods of receive diversity (RxD) full cell search by a user equipment (UE) in a wireless communication system are described. In an aspect, a first set of received energies of a first signal received at a first antenna and a second set of received energies of a second signal received at a second antenna may be separately determined. Based thereon, a set of peak energies and corresponding antenna indices, along with a slot timing of at least one cell corresponding to the set of peak energies and corresponding antenna indices, may be determined. A frame timing and a scrambling code for the at least one cell then may be determined using a respective one of the first antenna and the second antenna corresponding to each of the set of peak energies and the corresponding antenna indices, along with the respective slot timing of the at least one cell. |
US09432910B2 |
System and method for WiFi authentication and selection
A method embodiment for network authentication includes selecting, by a user equipment (UE), an access network for establishing a network connection and receiving one or more network authentication status indications for a network associated with the access network. The method further includes implementing a network authentication and selection policy in accordance with the one or more network authentication status indications. |
US09432901B1 |
System and method to facilitate radio access point load prediction in a network environment
A method is provided in one example embodiment and may include training a statistical model representing radio access point loads or load changes for radio access points, wherein the statistical model is trained using, at least in part, historical measurement data associated with previous user equipment (UE) handovers among the radio access points and wherein the historical measurement data used to train the statistical model is gathered before and after the previous UE handovers; collecting current measurement data associated with a source radio access point and a target radio access point; and calculating a predicted load or load change for the target radio access point for one or more potential UE handovers from the source radio access point to the target radio access point for one or more UE based, at least in part, on application of the current measurement data to the trained statistical model. |
US09432899B2 |
Communications system, user equipment, mobility management entity and method thereof of transient handover for performing packet offloading
A method of a transient handover for performing packet offloading is disclosed. The method is used in a cellular network and includes: finding at least one qualified user equipment according to a determining method, and transmitting a handover-transient request to the qualified UE; finding and transmitting an access request to a wireless local area network after the UE receives the handover-transient request; transmitting a handover-transient ACK to a mobility management entity when the qualified user equipment accesses the wireless local area network; and releasing a bearer resource of the qualified user equipment when the MME receives the handover-transient ACK, retaining bearer information of the qualified user equipment, and handing over the qualified user equipment from the cellular network to the wireless local area network. |
US09432897B2 |
Handling of access capability information in a mobile network
In a mobile network with a plurality of access networks, a control node which is controlling access of a user equipment to that one of the access networks which is currently used by the user equipment determines an access capability of the user equipment in said access network, e.g. support of voice communication over packet switched access. The control node provides an indication of the determined access capability to a subscriber database associated with the user equipment. The indication may then be retrieved from the subscriber database and be used to control termination of a connection to the user equipment. |
US09432893B2 |
Radio transmitting/receiving apparatus and method, terminal apparatus, base station apparatus and wireless communication system
A terminal apparatus (1) which is a radio transmitting/receiving apparatus receives, from a femto cell base station (home eNB), a pilot channel signal for reception quality measurement and a synchronization channel signal for synchronization. The terminal apparatus (1) has a whitelist stored therein indicative of an accessible femto cell, and determines whether or not a CSG cell of handover destination is accessible based on a PCI of the CSG cell acquired from the synchronization channel and the whitelist. The terminal apparatus (1) then adds the PCI and a CGI to a measurement report for reception quality, and transmits the measurement report to a macro eNB (base station apparatus (2)). In this way, it is possible to suppress wasteful signaling and prevent unnecessary resources from being reserved even when two or more CSG cells that use the same PCI are present in the macro cell. |
US09432892B2 |
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. |
US09432884B2 |
Method for processing in-device coexistence configuration information, apparatus and system
A method for processing in-device coexistence configuration information, apparatus and system. The method includes: notifying, by a source base station to a target base station, first in-device coexistence configuration information configured by the source base station for terminal equipment, when handover from the source base station to the target base station occurs in the terminal equipment. In this way, the source base station may notify the first in-device coexistence configuration information configured by it for the terminal equipment to the target base station; the target base station receives the first in-device coexistence configuration information, determines whether to configure the terminal equipment with in-device coexistence configuration information, and then notifies the source base station of related configuration information via a handover command. Wherein, when handover occurs in the terminal equipment, the in-device coexistence configuration information may be processed effectively. |
US09432883B2 |
Method of controlling signaling in wireless communication system and device for supporting the method
A signaling controlling method that is performed by user equipment in a wireless communication system is provided. The method includes: receiving an operation control message from a serving cell, wherein the operation control message includes control information for controlling a user equipment-originated indication; determining based on the control information whether to report the user equipment-originated indication; and generating and transmitting the user equipment-originated indication to the serving cell if it is determined that the user equipment-originated indication is to be reported. |
US09432879B2 |
Apparatus and methods for block acknowledgment compression
Systems, methods, and devices for compressing block acknowledgment (ACK) frames/packets are described herein. In some aspects, a method of communicating in a wireless network includes generating a compressed block acknowledgment frame comprising one or more local addresses. The method further includes transmitting the compressed block acknowledgment frame. |
US09432875B2 |
Call admission control
The disclosure is related to a method of adaptive call admission control in a base station. When a call access request is received from a user equipment determination may be made as to whether an available call admission capacity of the base station reaches a first limit. When the available call admission capacity of the base station reaches the first limit determination may be made as to whether the received call access request is for a preferred call. Then, determination may be made as to whether a reserved call admission capacity reaches a second limit when the received call access request is for the preferred call. When the reserved call admission capacity has not reached a second limit, access of the user equipment associated with the received call access request may be allowed. |
US09432871B2 |
System and method for monitoring and maintaining a wireless device
A system is disclosed in which a wireless device is monitored and maintained over a network. One embodiment of the system comprises a wireless device including: a service to maintain data objects, provide messaging capability, and provide data access capability on behalf of a user of the wireless device; and a rules engine communicatively coupled to the service to execute a set of rules transmitted to the wireless device from a server, the set of rules to instruct the rules engine to gather information related to the wireless device and to take action on the wireless device based on the gathered information. |
US09432870B2 |
Method for evaluating correlation validity between estimation result and location information in wireless communication system, and apparatus supporting same
Provided is a method for evaluating correlation validity between an estimation result and location information performed by a network object in a wireless communication system. The method comprises: obtaining from user equipment the estimation result from a first point in time; obtaining from the user equipment location information from a second point in time; obtaining correlation validity information for determining correlation and evaluating the correlation validity; and performing the correlation validity evaluation on the basis of the correlation for determining whether the location information is highly correlated to the estimation result. When the location information is determined to have a high correlation to the estimation result through the correlation validity evaluation, the location information is used for optimizing network performance. When the location information is determine to have a low correlation to the estimation result through the correlation validity evaluation, the estimation result is used for optimizing network performance. |
US09432857B2 |
Wireless communication system and method for controlling wireless communication
A wireless communication system includes a wireless base station and an access control device. The wireless base station is configured to perform a wireless communication with a user terminal. The access control device is connected to a higher level network at an upstream side while being connected to the wireless base station at a downstream side and configured to control an access by the wireless base station to the higher level network. The access control device includes a reception unit and a processing unit. The reception unit is configured to receive a first signal transmitted from the wireless base station. The processing unit is configured to perform a processing depending on a type of abnormality which has occurred at the downstream side of the access control device. The type of abnormality is determined, from among plural types of abnormalities, based on the received first signal. |
US09432856B2 |
Method for deciding transmission of signal
In the present invention, a user equipment measures a wireless signal from a specific cell, and decides whether to store and/or report to a base station information on a wireless link failure, if the wireless link failure occurs, depending on the type of a cell which is measured or the type of a frame in which the wireless link failure occurs. According to the present invention, the user equipment can be prevented from reporting unnecessary information to a network. |
US09432855B1 |
Connecting machine-to-machine (M2M) components of trucks
A method, system, and medium are provided for connecting Machine-to-Machine (M2M) components of trucks. The system includes at least one base station, a central computer, and trucks that are part of a wireless network. Each M2M component calculates metrics. The metrics are transmitted to a central computer that identifies M2M components that are suitable for communicating to a base station over the wireless network. The identified M2M components that are suitable are configured to send package delivery information stored by the M2M component on each truck over a wireless network to the central computer. |
US09432853B2 |
Positioning device of mobile communication terminal, method for constructing wireless LAN information of device, positioning server of mobile communication terminal, and method for driving server
Embodiments of the disclosure concern a mobile terminal positioning apparatus, method for establishing wireless LAN information of the apparatus, mobile terminal positioning server, and method for operating the server wherein mobility of access point is determined by using positioning information provided at the request of mobile terminal positioning, updating wireless LAN information in wireless LAN server based on stationary access point to make it available to providing mobile terminal positioning service. Exemplary positioning apparatus includes access point for performing local wireless communications; node information-based server for managing wireless environment information of a node in charge of the mobile terminal communications; wireless LAN server; positioning server for calculating distance between the access point and node or between access point and mobile terminal, and if a certain distance is exceeded, determining the access point to be transportable and deletable, and providing the positioning result on stationary access point basis. |
US09432851B2 |
Bearer signalling management
A method and system of bearer management signalling in a communication network comprising of transporting bearer resource request message of both the UE and RN via DeNB to managing entity of UE within EPC, as a signalling message over uplink channel referred to as ‘Union of Resource Request’ message. The bearer resource response message from one of the managing entity of UE or managing entities of UE and RN within EPC are transported as a signalling message to Evolved Packet Edge (EPE) via DeNB over the downlink channel referred to as ‘Union of Admission Response’. This manages bearer setup signalling as a single loop, by transportation of ‘UR Request’ signalling message and receiving one ‘UA Response’ signalling message over uplink and downlink channels respectively. |
US09432850B2 |
Wireless communication system, base station, management server, and wireless communication method
A wireless communication system is provided including a first base station, and a second base station having a coverage area at least one part of which overlaps a coverage area of the first base station. The communication system includes a measurer that measures a utilization degree of at least one mobile station connected to the second base station, and an adjuster that adjusts a wireless resource allocation of the at least one mobile station connected to the second base station based upon the utilization degree. |
US09432848B2 |
Band steering for multi-band wireless clients
Band steering for multi-band wireless clients. According to one embodiment of the invention, a method of operations comprises receiving, at a network device, a request from a wireless client device on a first wireless communication band. Thereafter, the network device identifies a unique address identifier associated with the wireless client device based on the received request and stores the unique address identifier in response to determining that the wireless client device is capable of communicating on the first wireless communication band. |
US09432846B2 |
Image forming apparatus that performs user authentication by wireless communication, method of controlling the same, and storage medium
An image forming apparatus capable of returning from the power saving state and performing user authentication by one action of holding an authentication card over a card reader even when the apparatus is in the power saving state. The apparatus performs short-distance wireless communication with an external device. A controller performs control processing including at least authentication processing. When short-distance wireless communication with the device is started, a short-distance wireless communication section delivers a return-starting interrupt, to the controller, receives authentication data from the device to thereby store the authentication data during returning of the apparatus. The controller performs authentication processing based on the stored authentication data after returning of the apparatus from the power saving state, and notifies the device of an authentication processing result by a different channel. |
US09432844B2 |
Traffic encryption key management for machine to machine multicast group
A method for updating a group traffic key used for encrypting and decrypting multicast data in a wireless communication system is described. The method includes receiving, from the base station, a first message comprising a new group security seed; and updating the group traffic key based on the new group security seed. |
US09432843B2 |
Techniques for location information control using user profiles
A technique for anonymizing location information of a mobile device includes intercepting, by the mobile device, a request for access to actual location information of the mobile device made by an application. The mobile device redirects the request to a trusted edge server. The trusted edge server obfuscates the location information based on a location of one or more other mobile devices proximal to the mobile device to generate obfuscated location information. The one or more other mobile devices are selected based on a similarity between a user profile associated with the mobile device and user profiles associated with the one or more other mobile devices. The trusted edge server returns the obfuscated location information to the mobile device, which sends the obfuscated location information to the application in place of the requested location information. |
US09432841B2 |
Technique for HLR address allocation in a UDC network
A technique for allocating Home Location Register (HLR) addresses in a network in which HLR subscription data is stored in a central data repository for access by multiple HLR entities is presented. A method implementation of the technique comprises allocating, to an HLR entity, two or more virtual HLR addresses, wherein each virtual HLR address is associated with an individual set of subscriber identifiers for which HLR subscription data is stored in the central data repository. |
US09432838B2 |
System and methods for account creation using a feature phone
There is provided systems and method for account creation using a feature phone. A user is able to create an account through a feature phone using limited or no Internet access. A user may request to set up an account with a payment provider and the user is asked to confirm that certain information can be provided to the service provider, such as a name, address, and identifier. Once confirmed correct, the user enters the date of birth. The service provider then request and/or creates an email associated with the account. The service provider then calls the user enter a payment card number, along with an expiration date and security code, as a funding source for the account. The user further establishes a PIN for future transactions. Once confirmed, the account is active and ready to use. |
US09432834B2 |
Methods and systems for varying channel scanning duration
A device that includes one or more processors may receive instructions to scan, at a given time, one or more channels in one or more frequency bands for presence of wireless devices in an environment of the device. The device may also identify one or more operations of the device that are occurring at the given time. The device may also adjust a duration of scanning the one or more channels based on the identified operations. The device may also cause a wireless receiver of the device to scan, for the adjusted duration, the one or more channels for the presence of the wireless devices. |
US09432831B2 |
Method and arrangement for grace period control associated with a service level in a cellular communications system
A method in a telecom node for controlling a grace period associated with a licensed capacity usage in the telecom node is provided. The telecom node is comprised in a cellular telephone network. The licensed capacity usage is associated with a capacity license limit. The telecom node measures over a specific amount of time, the capacity usage in the telecom node overshooting the capacity license limit. When the measured capacity usage exceeds a preset value of an allowed capacity usage overshoot, the telecom node triggers a grace period of the licensed capacity usage at the expiry of the specific amount of time. During the grace period capacity usage overshoot is allowed. Upon expiry of said grace period the licensed capacity usage is enforced according to the capacity license limit unless the licensed capacity usage is increased. |
US09432830B2 |
Method of advertising using mobile communications
A system and method is constructed to provide financing of mobile communications by sponsors in return for permitting the dissemination of advertisements before, during, or after a particular call. The system includes a location server through which communication channels can be established, mobile communication terminals inter connected for communication over the communication channels established by the location server, a sponsor server having a memory in which is stored advertisements, and an application module resident on the sponsor server, mobile communication terminal, or location server to control a communication from one of the mobile communication terminals to another of the mobile communication terminals to, at the request of a user of the mobile communication terminal, place advertisements from the sponsor server into the communication and charge the cost of the communication to the sponsor server. |
US09432828B1 |
Vehicle emergency dialing system
A system and method for providing emergency vehicle services is provided. The method includes detecting an emergency condition including a vehicle crash and/or rollover, determining if a vehicle telematics unit is available, and initiating an emergency communication using one or more wireless devices present in the vehicle if the vehicle telematics unit is unavailable. |
US09432827B2 |
Determination of non-voice emergency service availability
Determining if non-voice emergency services (NOVES) are available is accomplished via an indicator provided via a control channel and/or via a query to a network entity. For example, a NOVES indicator can be provided, via a control channel message, to a communications device, indicating whether non-voice emergency services (NOVES) are available or not available. Additionally, capabilities of public safety answering points (PSAPs) providing NOVES can be included. For example, the indicator can include information as to whether an identified PSAP can receive a text based emergency message, an emergency message comprising an image, and emergency message comprising audio, and/or an emergency message comprising video. In another example configuration, a communications device can query a communications network to determine the availability of NOVES and PSAP capabilities. A response to the query can include an indication as to whether non-voice services are available, and, if appropriate, the types of NOVES services available. |
US09432825B2 |
Systems and methods for integrating a service access gateway with billing and revenue management systems
Systems and methods are described for integrating a gateway in a telecom network environment with charging and payment functionality. The gateway is provided with three points of integration with charging and billing servers. These three points include a payment service, a charging data record listener and a credit control interceptor. The payment service provides an interface for client applications that reside outside of the telecom network to invoke a charging request, to translate the charging request and to relay it to the billing server. The charging data record listener listens for charging data records generated within the gateway and issues offline charging requests to the billing server upon detecting that a particular charging data record has been generated. The credit control interceptor intercepts requests in the communication traffic flowing through the gateway and initiates online charging requests to the billing server upon intercepting said requests. |
US09432824B2 |
Method and apparatus for content presentation in association with a telephone call
A method and apparatus are provided for presenting multimedia content to caller and/or a called party in association with a telephone call. Content may be presented pre-ring (before the called party's telephone rings), in-call and/or post-call. Content presented to a party may be related to another party participating in the call or may be related to a third party (e.g., an advertiser that paid for the ability to have its content presented). Presented content may be actuable, and allow a caller to change the destination of a call, take advantage of an offer presented to him, redeem a coupon, schedule or queue a subsequent call, etc. To find a desired destination party, a caller may initiate a manual or automatic search of his local contacts (on his telephone) and/or a central or global directory or contact list. Calls to or from certain parties or numbers may be screened or filtered. |
US09432820B2 |
Method for efficiently supporting multiple simultaneous group PTT calls requiring low call setup latency
The disclosure is related to group communications over multicast services. A user equipment (UE) sends a registration request to a server, the registration request indicating communications group(s) in which the UE is interested, receives a message indicating a set of the communications groups that have been assigned pre-established multicast resources, receives call identifiers, the call identifiers mapped to group identifiers of each communications group in the set of the communications groups, stores a mapping of the call identifiers to the group identifiers, and maintains group call sessions for the set of the communications groups. The server receives the registration request, determines that the UE is provisioned for pre-established group calls, retrieves group identifiers for the communications groups, maps call identifiers to the group identifiers, notifies the UE of the set of the communications groups and the mapped call identifiers, and assigns multiple group calls onto pre-established multicast resources. |
US09432817B2 |
Encoding information in beacon signals
Systems and methodologies are described that facilitate transmitting at least two different types of information in a single signal, whereby the different types of information can be encoded and decoded independently. Thus, changes to one type of information does not affect a second type of information. |
US09432816B2 |
Apparatus, system and method of estimating a location of a mobile device
Some demonstrative embodiments include devices, systems and/or methods of estimating a location of a mobile device. For example, an apparatus may include a wireless communication unit to communicate a message between an access point and a mobile device, the message including a group identifier to indicate the access point belongs to a group of two or more access points having local coordinates measured with respect to a common origin point. |
US09432815B2 |
Location support using a device identification conveyed by a positioning protocol
Techniques for using device-related information for positioning of a mobile device include providing non-unique device-related information by a mobile device to a location server. Such device-related information can be conveyed from a mobile device to a server in positioning protocols. The device related information may comprise information about an Original Equipment Manufacturer (OEM) for a mobile device, a model, a version and information about wireless chip OEMs, models and versions and may enable a positioning characteristic for the mobile device to be retrieved from stored data to support positioning of the mobile device. Techniques can also include a location server gathering information regarding a positioning characteristic for a mobile device and storing this information in association with the mobile device type which may reduce or avoid the need to configure stored data. |
US09432804B2 |
Processing of pre-staged transactions
Systems and methods for using proximity positioning systems to determine an identity and location of a user, and process a pre-staged transaction based on the determined information are provided. In some examples, a transaction may be initiated by a user. A financial institution may pre-process the transaction and, upon establishing a physical presence of the user at a banking center, may further process and/or complete the transaction. The physical presence of the user may be established based on a signal from a location beacon at the banking center being detected by a personal computing device of the user. Because the personal computing device is within a predefined proximity of the location beacon in order to detect the signal, the location of the location beacon, and, thus the personal computing device may be determined, and an identity of the user may be determined. |
US09432802B2 |
Communication device and communication system
A communication device communicating position information indicative of a position of the communication device with a wireless terminal, includes: a storage section configured to store the position information and a certificate to guarantee correctness of the position information, the certificate being issued upon the position information being authenticated; a sending section configured to send the position information; and a control section configured to control the sending section so that the position information stored in the storage section is sent to the wireless terminal along with the certificate. |
US09432801B2 |
Location-based service system and serving method
A location-based service system and method, which allows a location-based service server connected with a communication device and a cloud data server to perform registration authorization procedures and service authorization procedures using an international mobile subscriber identity of the communication device that cannot be easily modified or forged in the registration and service modes, so that a user may obtain a specific location-based service result via the communication device, and this distributed authentication technique reduces the risk of data theft while increasing the flexibility and convenience in obtaining services. |
US09432800B1 |
Wireless near field communication system
A wireless magnetic field communication system working within the range of less than 1.5 m without induction induced interference during listening mode is proposed. The system comprises at least a transmitter and a receiver. Several novel transmitter designs using either active-connection-control solenoid or spin-orbit torque (SOT) based patterned thin film element(s) are proposed. The system has intrinsic high data security level due to its limited working range, as well as large data transfer rate. The system is suitable to establish a temporary off-the grid magnetic field communication network. It also provides a new data communication approach among modules instead of data cable in industry equipment. The system can be used as a standalone or built-in system for communication between devices or modularized components of a system. |
US09432797B2 |
Broadcast and system information for machine type communication
Methods, systems, and devices are described for facilitating Machine Type Communication in a wireless communications system. Link budget-limited MTC devices, may be supported. An MTC physical broadcast channel may be utilized for the Machine Type Communication. The MTC physical broadcast channel may be transmitted over one or more subframes different from a regular physical broadcast channel. The payload for the MTC physical broadcast channel may be reduced. The MTC physical broadcast channel may also be utilized to indicate the presence of paging and/or to indicate a change in system information. Some embodiments utilize one or more MTC-specific system information blocks. The MTC-specific system information blocks may combine and/or simplify multiple system information blocks. The location of the MTC system information blocks may be predetermined or information about their location may be transmitted over the MTC physical broadcast channel. An enhanced paging channel may be used to indicate system information updates. |
US09432795B2 |
Communication system, terminal, communication method and communication program for terminals while communicating with each other to identify the opposite party
There is provided a relay server 20 relaying communications between terminals using an application. Each terminal 10 includes a voice call means 11 which performs a voice call process, and a voice call information transmission means 12 which, when the voice call process is performed by the voice call means 11, transmits to the relay server 20 a voice call status change notice inclusive of information for identifying the terminal 10 and indicative of voice call status having been changed, the transmission being performed by communication using the application. Upon receipt of communication data through communication using the application from a communication source terminal 10, the relay server 20 identifies a communication destination terminal based on the voice call status change notice and transmits the communication data to the identified communication destination terminal. |
US09432792B2 |
System and methods for acoustic priming of recorded sounds
A priming signal processing technique modifies digital audio recordings to reduce the stress experienced by a listener's auditory system. A priming signal may reduce the instantaneous stress experienced by the auditory system during sudden changes in signal energy. The priming signal may leverage the temporal auditory masking, such that pre-signal priming additions may not result in obvious differences in perceived sounds. |
US09432788B2 |
Thin film circuit for acoustic transducer and methods of manufacture
A conductive circuit of a thin film for using in a planar magnetic transducer, where the conductive circuit is created from laser etching, including laser ablation or laser delamination of portions of a conductive material disposed on a diaphragm substrate. The conductive circuit so formed has varied widths, height, or spacing throughout the diaphragm, allowing for adaptation to certain desired performance characteristics. Performance characteristics include a uniform force distribution on the diaphragm, creating very high impedance circuits, increasing current in the circuit, increasing force, and increasing efficiency. |
US09432785B2 |
Error correction for ultrasonic audio systems
Systems and methods for removing or reducing distortion in an ultrasonic audio system can include receiving a first audio signal, wherein the first audio signal represents audio content to be reproduced using the ultrasonic audio system; calculating a first error function for the ultrasonic audio system, the first error function comprising an estimate of distortion introduced by reproduction of the audio content by the ultrasonic audio system; transforming the first audio signal into a first pre-conditioned audio signal by combining the first error function with the first audio signal; and modulating the transformed audio signal onto an ultrasonic carrier. |
US09432784B2 |
Method and apparatus for estimating interchannel delay of sound signal
A method and an apparatus for estimating an interchannel delay of a sound signal are, related to the communication field and capable of realizing a stable sound field in a crosstalk. The method includes calculating an error between an actual interchannel phase difference and a predicted interchannel phase difference of a sound signal. The predicted interchannel phase difference is predicted according to a predetermined interchannel delay of the sound signal. The method also includes determining whether the sound signal is a sound signal in a crosstalk according to the error. The method further includes, if the sound signal is a sound signal in the crosstalk, setting an interchannel delay corresponding to the sound signal to a fixed value. The apparatus is configured to perform the method. |
US09432782B2 |
Electromagnetic transducer with air gap substitute
A balanced electromagnetic transducer, including first and second components connected together by a flexible component, at least a part of which flexes upon exposure of the transducer to energy, wherein the transducer is configured to generate a static magnetic flux that passes from the first component to the second component via the flexible component and travels across no more than two air gaps. |
US09432777B2 |
Hearing device with brainwave dependent audio processing
A hearing device is adapted to be arranged on or at least partly implanted in an individual's head and comprises: an input unit providing an input audio signal; a signal processing circuit adapted to process the input audio signal; an output unit adapted to provide an audible signal to the individual; one or more electrodes adapted to detect electric brain potentials of the individual; and a brainwave measurement circuit adapted to determine one or more EEG signals from electric signals received from the one or more electrodes. The hearing device further comprises: a first spectrum analyzer determining first audio spectra; a reconstructor adapted to repeatedly reconstruct second audio spectra; a first correlator to determine coherence between the first and the second audio spectra; and a control unit adapted to alter said processing in dependence on the coherence. |
US09432774B2 |
Transducer with a bent armature
A transducer having a housing defining a chamber, a bent armature with a first leg and a second leg, a magnet assembly for providing a magnetic field in an air gap, and a coil comprising a coil tunnel. The coil tunnel and the air gap extend substantially parallel or perpendicular to each other. Furthermore, the first leg extends in a first direction through the coil tunnel and the second leg extends in a second direction through the air gap. |
US09432773B2 |
Speaker and audio-visual system
A speaker includes a diaphragm and a magnetic circuit, a plurality of acoustic paths that provide connection between a space formed on a side including the magnetic circuit with respect to the diaphragm and a space exterior to the speaker are formed in the magnetic circuit, and the plurality of acoustic paths include a first acoustic path and a second acoustic path that differs in acoustic impedance from the first acoustic path. |
US09432768B1 |
Beam forming for a wearable computer
A wearable computer is configured to use beamforming techniques to isolate a user's speech from extraneous audio signals occurring within a physical environment. A microphone array of the wearable computer may generate audio signal data from an utterance from a user's mouth. A motion sensor(s) of the wearable computer may generate motion data from movement of the wearable computer. This motion data may be used to determine a direction vector pointing from the wearable computer to the user's mouth, and a beampattern may be defined that has a beampattern direction in substantial alignment with the determined direction vector to focus the microphone array on the user's mouth for speech isolation. |
US09432762B2 |
Back cavity microphone implementation
A system and method to perform signal processing using a loudspeaker output are described. The system includes an enclosure configured to define a back cavity of the loudspeaker and components to obtain a representation of the loudspeaker acoustic output at the back cavity. The system also includes a processor to process the representation to perform the signal processing. |
US09432760B2 |
Conformable eartip
Certain embodiments provide a conformable eartip. The conformable eartip includes a round flange and a core. The round flange includes a sealing surface for mating with walls of an ear canal. The round flange extends from an insertion end to an opposite end of the conformable eartip. The sealing surface is tapered from the opposite end toward the insertion end of the conformable eartip. The core is joined to the round flange at the insertion end of the conformable eartip. The core extends from the insertion end to a base of the core toward the opposite end of the conformable eartip. The core includes a channel extending through the core from the insertion end of the conformable eartip to the base of the core. In various embodiments, the conformable eartip provides an elongation ratio of at least 1.4 and/or a compression ratio of at least 2.0. |
US09432759B2 |
Surface mountable microphone package, a microphone arrangement, a mobile phone and a method for recording microphone signals
A surface mountable microphone package comprises a first microphone and a second microphone. Furthermore, the surface mountable microphone package comprises a first opening for the first microphone and a second opening for the second microphone. The first opening and the second opening are arranged on opposite sides of the surface mountable microphone package. |
US09432758B1 |
Electronic coaster
An electronic coaster is configured to respond to pressure and sound. The electronic coaster contains a case that includes a flexible top. The flexible top is configured to deflect upon receiving pressure on the flexible top. A circuit board is attached to the case and configured to receive power from a power source and an audio signal from an audio cable. The circuit board is configured to engage a plurality of photodiodes when pressure is applied to the flexible top and an audio signal is played through the circuit board. |
US09432757B2 |
Adjustable speaker rigging system
Opposing strings of pivotally coupled rigid members attach to opposing sides of tapered speaker cabinets in an array of speaker cabinets. Attachment is made near the front cabinet edges and a rear adjustable coupling string of brackets and adjustable couplings connect to the rear of the tapered speaker cabinets. Actuation of the adjustable couplings enables continuous adjustment of the angular relationships of the speaker cabinets while under load. A three-point fly frame coupling is provided. A three-point dolly coupling is provided. |
US09432756B2 |
Feedback enclosure and feedback system for a transducer of an electronic device
The disclosure recites a feedback system and method for adjusting output sounds generated by a communication device. The feedback system comprises: a transducer; a microphone; and an enclosure for the communication device defining a first location for the placement of the transducer, a second location for the placement of the microphone adjacent to the transducer, a first port connecting the first location to a cavity located on a top side of the enclosure, a second port connecting the second location to the cavity. For the system, the first port connects to the cavity beside the second port. |
US09432752B2 |
Optical transmission system
In an optical transmission system including at least one ring network configured by plural nodes, each node of the ring network is provided with the optical switch having connection configuration that the output in at least two directions of a signal input to the node is allowed and the output of the optical switch functions as input to another node included in the plural nodes. |
US09432751B2 |
PTP transparent clock system upgrade solution
A transparent clock converter is interposed between a non-precision time protocol (non-PTP) enabled network node and other portions of the network. The transparent clock converter effectively converts the non-PTP node into a transparent clock node. In some embodiments the transparent clock converter includes physical layer devices, but not media access controllers. |
US09432745B2 |
Playback of interactive programs
A method for playing back a program which includes one or more interactive applications. A program which is stored, either in the form of a data stream or as a set of files is played back from a storage device. When playback is started, applications which are detected are launched. Applications are detected in the playback of pushed content when they become available in the playback stream. Applications are detected in the playback of pulled content by comparing the validity ranges of the applications to a current playback index. When special playback modes are used, signals which affect the lifecycle of an application are detected and corresponding signals are generated to maintain the proper state of the application. During these special playback modes, these various notification signals may be conveyed to applications which are configured to operate during these modes. Applications which are not configured to operate during these special playback modes may be terminated when the special modes are initiated and restarted when the special modes end. |
US09432744B2 |
Receiving device, receiving method, transmitting device, and transmitting method
Disclosed herein is a receiving device including: a receiver that receives AV content; a trigger information acquirer that acquires trigger information adapted to identify control information to control operation of an application program run in conjunction with the AV content; a table acquirer that acquires a table in which the control information identified by the trigger information is stored in response to first version information that is included in the trigger information and indicates a version of the table; and a control section that controls the operation of the application program in response to the control information that is identified by the trigger information and is stored in the table. |
US09432742B2 |
Intelligent channel changing
An intelligent television and methods for interactive channel navigation and channel switching are disclosed. Specifically, an input may be received at the intelligent television that prompts the display of a list or other collection of channel tiles to a display area of an intelligent television. The list or other collection may include at least one channel tile that can visually represent broadcast content available on a channel via an image, without tuning to a channel to retrieve the image. Upon receiving a navigational input, a focus may move to an alternate channel tile. Upon receiving a selection input, the television may tune to the channel that is associated with a channel tile currently associated with a focus. The list or other collection of one or more channel tiles may contain one or more subsets of channel tiles, which may be associated with a collection of favorite or recommended channels. |
US09432741B2 |
Method and system of using intelligent mobile terminal for controlling the broadcasting of network multi-media broadcasting device
The present application is directed to a method and system of controlling the broadcasting of network multi-media broadcasting device comprising the steps of, adding at least one channel or application on a main user interface; determining whether the user has selected one of the channels or applications, if so, setting the channel or application as selected by the user as an auto launch item; if not, selecting the channel or application with the highest priority as the auto launch item; determining whether the channel or application possessing the highest CTR or longest broadcasted time; if so, selecting among the channels or applications having the highest CTR or longest broadcasted time and setting it as an auto launch item; if not, giving the highest priority to the sole channel or application having the highest CTR or longest broadcasted time and setting it as the auto launch item. |
US09432740B2 |
Enhanced information on mobile device for viewed program and control of internet TV device using mobile device
The user of an Internet TV device can control the Internet TV device using a mobile device such as a smart phone. The smart phone also obtains program information from the Internet TV device and sends the information to a server as a search term, presenting supplemental program information received from the server on the display of the mobile device so that a person can browse the supplemental information without disturbing viewers of the Internet TV device. The mobile device can also grab a link related to the program from the Internet TV device and use that link as a recommendation to friends on social networking sites. |
US09432738B2 |
Method of providing user specific interaction using device and digital television (DTV), the DTV, and the user device
An interactive method includes displaying image content received through a television (TV) network, identifying an object of interest of a user among a plurality of regions or a plurality of objects included in the image content, and providing additional information corresponding to the object of interest. |
US09432736B2 |
System and method for managing a content catalogue
The present invention related to the domain of audio/video content distribution, where a catalog of available content is made available to end users. An aim of the invention is to ensure that the catalog has a high quality in that a search within the catalog will have a high probability of yielding a result. The invention provides a method and a system for creating useful links between elements in the catalog whenever it is deemed that such links be useful. The links between the elements are created either by adding new content to the catalog or new metadata which can be associated with the new content and existing content in the catalog. |
US09432733B2 |
Queue based advertisement scheduling and sales
In accordance with the invention, advertisement identifiers are stored in a queue in memory in the set top box or elsewhere corresponding to individual subscribers of a television service delivery network. The advertisements are retrieved and displayed in the order dictated by the queue as advertisement avails are detected in the particular channel information stream being watched by that subscriber. Accordingly, the subscriber sees the advertisements regardless of what channel or television program is being watched and sees them in the order dictated by the queue. The invention also is applicable to other information streams including Internet advertising, audio/radio advertising and advertising in electronic program guides. |
US09432723B2 |
Method of encoding video content
In a method of encoding video content, bits of a first view and a second view of a three-dimensional (3D) video content are manipulated to occupy a first slice of video and a second slice of video, wherein a boundary is configured to be formed between the first and second slices. In addition, the bits of each of the first slice and the second slice are encoded separately from each other to form a first independently compressed video slice and a second independently compressed video slice. The first and second independently compressed video slices are then multiplexed to form at least one transport stream operable to be processed to render at least one of two-dimensional (2D) and 3D video. |
US09432722B2 |
Reducing interference of an overlay with underlying content
Methods and apparatus for displaying an overlay on top of media content are disclosed herein. In some embodiments, a request for presentation of an overlay on top of the media content at a target position on the display screen is handled (e.g. by a local terminal) in accordance with a dynamically determined extent of interference caused by the overlay to the media content. In some embodiments, a modification to at least one overlay attribute of the overlay is computed in accordance with the determined extent of interference, and the modified overlay is display over the underlying media content. Examples of ‘overlay attributes’ include size, color, transparency and shape. |
US09432718B2 |
Playback synchronization across playback devices
Systems and methods for synchronizing the playback of streamed content on multiple playback devices is disclosed. The systems and methods include receiving time information based on a network time source in the playback devices connected to a defined network. The playback clock in each playback device is set based upon the time information. A first playback device then generates presentation time information including a start time for playback and broadcast the presentation time information to the other playback device over the defined network. The playback devices use the presentation time information to adjust the presentation time stamps of the frames of the media content in the stream. |
US09432717B2 |
User terminal apparatus, display apparatus, user interface providing method and controlling method thereof
A user terminal apparatus is provided. The user terminal apparatus includes a communication interface unit which receives user interface (UI) information data regarding a UI screen corresponding to at least one application displayed on an external apparatus in communication with the external apparatus, a storage unit which stores a UI information conversion format, an information conversion unit which converts the received UI information data using the UI information conversion format, a display unit which displays a UI screen, and a control unit which controls the information conversion unit to convert the UI information data received by the communication interface unit using the UI information conversion format and display on the display unit the UI screen corresponding to the converted UI information data. |
US09432716B2 |
In-vehicle display for audio-video distribution
An in-vehicle display for audio-video distribution. The in-vehicle display may comprise a mounting arrangement and an entertainment system, wherein the entertainment system may further comprise: a housing, at least one display screen, a communication tool, and one or more connection modules. The mounting arrangement is generally configured to mount the entertainment system to a roof or headrest of a vehicle. The communication tool may be electrically connected to the display screen and may be configured to communicate with an external electronic device of a user via the connection modules, such that the communication tool links the display screen with the external electronic device in order to establish an interaction between the display screen and the external electronic device. Thus, user may be able to operate and control a digital content on the display screen through the external electronic device. |
US09432715B2 |
Incentivizing commerce by regionally localized broadcast signal in conjunction with automatic feedback or filtering
A method for digital commerce in conjunction with a digital broadcast may comprise presenting a commercial message with a display device associated with a digital broadcast receiving device if a predetermined condition exists, wherein the predetermined condition is detected by a vehicle sensor and/or a biometric sensor included in the ancillary device; generating response information using ancillary data, wherein the response information is usable to determine an effectiveness of the commercial message in generating a response of a percipient of the commercial message; and transmitting the response information if a commercial transaction associated with the commercial message is completed. An alternative method may comprise, inter alia, determining an effectiveness of the commercial message in generating a response of a percipient of the commercial message. |
US09432714B2 |
Method and system for automatically targeting ads to television media using demographic similarity
Described herein is a system and method of ad targeting that automatically matches advertisements to media based on the demographic signatures of each. The method and system include calculating a match score between historical buyer demographics and media demographics. Media which is similar to the demographic of the product buyers is targeted for advertising. |
US09432711B2 |
System and method for creating customized, multi-platform video programming
Systems and methods for representing video and audio media files as workflows are disclosed. In some cases, the systems and methods combine segments of the media files into larger compilations in the workflows, and using the workflows to individually optimize both the viewing experience for and the advertising presented to viewers based upon the circumstances of each viewer and parameters described with the workflow. |
US09432703B2 |
Method and system for inserting contents into video presentations
The present invention provides a salience-based media manipulation method and system for inserting contents into video presentations. The method includes establishing an advertisement-element pool containing a plurality of advertisement elements provided for insertion; obtaining an input video presenting at least one scenes and containing a plurality of original frames; and performing shot grouping and primary scene analysis on the input video to acquire scenes with static background and limited camera motion. The method also includes detecting white-space candidates in the acquired scenes for inserting at least one advertisement element and adjusting alignment between the white-space candidates and the at least one advertisement element. The adjusted alignment increases a salience gain of the advertisement elements and limit salience change of the scenes without insertion. The method further includes generating an output video by inserting the advertisement elements into the white-space candidates according to the adjusted alignment between the white-space candidates and the advertisement elements. |
US09432700B2 |
Adaptive loop filtering in accordance with video coding
Adaptive loop filtering in accordance with video coding. An adaptive loop filter (ALF) and/or other in-loop filters (e.g., sample adaptive offset (SAO) filter, etc.) may be implemented within various video coding architectures (e.g., encoding and/or decoding architectures) to perform both offset and scaling processing, only scaling processing, and/or only offset processing. Operation of such an ALF may be selective in accordance with any of multiple respective operational modes at any given time and may be adaptive based upon various consideration(s) (e.g., desired complexity level, processing type, local and/or remote operational conditions, etc.). For example, an ALF may be applied to a decoded picture before it is stored in a picture buffer (or digital teacher buffer (DPB)). An ALF can provide for coding noise reduction of a decoded picture, and the filtering operations performed thereby may be selective (e.g., on a slice by slice basis, block by block basis, etc.). |
US09432697B2 |
Motion picture encoding apparatus and method thereof
Provided is a video encoding apparatus, including a signal separator to separate a differential image block into a first domain and a second domain, based on a boundary line included in the differential image block, the differential image block indicating a difference between an original image and a prediction image with respect to the original image, a transform encoder to perform a transform encoding with respect to the first domain using a discrete cosine transform (DCT), a quantization unit to quantize an output of the transform encoding unit in a frequency domain, a space domain quantization unit to quantize the second domain in a space domain, and an entropy encoder to perform an entropy encoding using outputs of the quantization unit and the space domain quantization unit. |
US09432694B2 |
Signal shaping techniques for video data that is susceptible to banding artifacts
Video coding systems and methods protect against banding artifacts in decoded image content. According to the method, a video coder may identify, from content of pixel blocks of a frame of video data, which pixel blocks are likely to exhibit banding artifacts from the video coding/decoding processes. The video coder may assemble regions of the frame that are likely to exhibit banding artifacts based on the identified pixel blocks' locations with respect to each other. The video coder may apply anti-banding processing to pixel blocks within one or more of the identified regions and, thereafter, may code the processed frame by a compression operation. |
US09432691B2 |
Moving picture coding and decoding method with replacement and temporal motion vectors
A moving picture coding method includes: coding a coding target block using a motion vector; generating motion vector predictors; and coding the motion vector using one of the motion vector predictors generated in the generating of the motion vector predictors. In the generating of the motion vector predictors, a replacement vector which replaces a temporal motion vector predictor is added to the motion vector predictors when it is impossible to obtain the temporal motion vector predictor from a block which is included in a coded picture different from the coding target picture and corresponds to the coding target block. |
US09432687B2 |
Moving picture encoding/decoding apparatus and method for processing of moving picture divided in units of slices
Disclosed is a moving picture encoding/decoding apparatus and method for processing of a moving picture, which is divided in units of slices. The encoding method includes the steps of: dividing a moving picture in units of slices when the moving picture is received; determining an encoding order of moving pictures divided in units of slices; and generating a bitstream by encoding moving pictures, which are divided in unites of slices, according to a corresponding order when the encoding order has been determined. |
US09432679B2 |
Data processing system
A data processing system is provided for processing video data on a window basis. At least one memory unit (L1) is provided for fetching and storing video data from an image memory (IM) according to a first window (R) in a first scanning order. At least one second memory unit (L0) is provided for fetching and storing video data from the first memory unit (L1) according to a second window in a second scanning order (SO). Furthermore, at least one processing unit (PU) is provided for performing video processing on the video data of the second window as stored in the at least one second memory unit (L0) based on the second scanning order (SO). The second scanning order (SO) is a meandering scanning order being orthogonal to the first scanning order (SO1). |
US09432678B2 |
Adapting a video stream
Adapting characteristics of a video stream. A source video stream is received comprising instructions to employ at least one reference frame at a video adaptation device, wherein the source video stream is encoded. The source video stream is adapted, at the video adaptation device, such that the instructions are adapted to store a different number of reference frames. A video stream is produced with the different number of the reference frames. |
US09432676B2 |
RDO-based small transform coefficients suppression algorithm for HEVC
A device for implementing a rate-distortion optimization (RDO)-based small transform coefficients suppression algorithm includes a processing module, a control block, and a switch. The processing module may be configured to process a prediction residual associated with a transform unit (TU) of a video frame and to generate a number of coefficients and a processed output. The control block may be configured to receive the coefficients and to generate a control signal based on the plurality of coefficients. The switch may be configured to select, as an output of the device, one of the processed output or an output of a zero-out block based on the control signal. The zero-out block may be configured to assign a zero value to each of the plurality of coefficients of the TU to suppress small transform coefficients. |
US09432675B2 |
Method and apparatus for encoding/decoding intra prediction mode
An image decoding method, according to the present invention, includes the steps of: deriving an MPM candidate mode from neighboring blocks adjacent to a target block to be decoded; generating an MPM list using the MPM candidate mode derived from the neighboring blocks; and deriving an intra prediction mode for the target block to be decoded using the generated MPM list. According to the present invention, image compression efficiency can be improved. |
US09432673B2 |
Image processing device, image processing system, image processing method and program
Disclosed herein is an image processing device including: an acquisition section adapted to acquire coded data and control the output or recording of the coded data; a generation section adapted to generate image data; a coding section adapted to generate the coded data by coding the generated image data in response to an output request from the acquisition section; an output section adapted to output the generated coded data to the acquisition section; and a control section adapted to determine, based on the generated coded data, the sizes of vertical and horizontal synchronizing signals used to output the coded data to the acquisition section, notify the determined sizes to the acquisition section, and control the output section to output the coded data according to the vertical and horizontal synchronizing signals of the determined sizes after the notification. |
US09432671B2 |
Method and apparatus for classifying machine printed text and handwritten text
A method, non-transitory computer readable medium, and apparatus for classifying machine printed text and handwritten text in an input are disclosed. For example, the method defines a perspective for an auto-encoder, receives the input for the auto-encoder, wherein the input comprises a document comprising the machine printed text and the handwritten text, performs an encoding on the input using an auto-encoder to generate a classifier, applies the classifier on the input and generates an output that separates the machine printed text and the handwritten text in the input based on the classifier in accordance with the perspective. |
US09432667B2 |
Processing bitstream constraints relating to inter-layer prediction types in multi-layer video coding
An apparatus for coding video information may include computing hardware configured to: when a current picture is to be predicted using at least inter layer motion prediction (ILMP): process a collocated reference index value associated with the current picture, wherein the collocated reference index value indicates a first reference picture that is used in predicting the current picture using inter layer prediction (ILP); and determine whether the first reference picture indicated by the collocated reference index value is enabled for ILMP; when the current picture is to be predicted using at least inter layer sample prediction (ILSP): process a reference index value associated with a block in the current picture, wherein the reference index value indicates a second reference picture that is used in predicting the block in the current picture using ILP; and determine whether the second reference picture indicated by the reference index value is enabled for ILSP. |
US09432662B2 |
Systems and methods for picture quality monitoring
A receiving device performs an action that results in a corrective measure being taken to address a picture quality issue detected in real time in the frames currently being displayed on a television or other device. The receiving device or a remote system compares indications of video frames currently being displayed to stored video frames for that program to detect macroblocking or a frozen video frame. The macroblocking or a frozen video frame may also or instead be detected by image analysis of the frames currently being displayed. If macroblocking or a frozen video frame is detected in the frames currently being displayed, the set-top box may switch to an alternative video source, change to a standard definition channel broadcasting the same video program or perform other corrective actions. |
US09432661B2 |
Electronic device, image display method, and image display program
According to an aspect, an electronic device includes: an imaging unit for capturing a subject; and a storage unit for storing therein an image captured by the imaging unit. The image stored in the storage unit is an image that forms a three-dimensional image when displayed in combination with other image of the same subject stored in the storage unit. |
US09432657B2 |
Naked-eye stereoscopic display apparatus, viewpoint adjustment method, and naked-eye stereoscopic vision-ready video data generation method
On a display device, a lenticular lens is arranged in a state where a periodic direction thereof is inclined with respect to the horizontal direction. Within a maximum predetermined viewing angle defined by two viewpoint images with the largest parallax, a viewpoint adjustment unit sets a first angular region where there is a high possibility that one or more eyes may be present when an observer observes the display device, and a second angular region where there is a low possibility that one or more eyes may be present. The viewpoint adjustment unit adjusts the viewpoints so that a parallax between adjacent viewpoint images in viewpoint images to be presented in the first angular region is reduced more than a parallax between adjacent viewpoint images in viewpoint images to be presented in the second angular region. |
US09432654B2 |
Modifying fusion offset data in sequential stereoscopic image frames
The present invention is drawn to a device for use with first stereoscopic data, second stereoscopic data and a display device. The device includes an input portion, a convergence data detecting portion, a convergence plane portion, a comparing portion and a modification portion. The input portion can receive the first stereoscopic data and the second stereoscopic data. The convergence data detecting portion can detect first convergence data within the first stereoscopic data and can detect second convergence data within the second stereoscopic data. The convergence plane portion can determine a first convergence plane based on the first convergence data and can determine a second convergence plane based on the second convergence data. The comparing portion can compare the first, convergence plane and the second convergence plane and can generate a convergence plane comparison. The modification portion can modify the first convergence data based on the convergence plane comparison. |
US09432652B2 |
Information processing apparatus, stereoscopic display method, and program
An apparatus and method provide logic for processing information. In one implementation, an apparatus may include a determination unit configured to determine a position on a surface of the determination unit corresponding to a contact between a portion of a operating tool and the determination unit surface. The apparatus may also include a definition unit configured to define a first display position of a first stereoscopic image, and a generation unit configured to generate a second stereoscopic image in response to the contact. A control unit may be configured to generate a signal to display the first stereoscopic image at the first display position and display the second stereoscopic image at a second display position, the first and second display positioned being within a predetermined distance of the contact position. |
US09432648B2 |
Adaptive pal field comber
A video decoder includes an adaptive comber to generate a combed video image, and the adaptive comber selectively combs using 2D combing, frame combing, and field combing. |
US09432647B2 |
Adaptive auto exposure and dynamic range compensation
This disclosure pertains to systems, methods, and computer readable media for extending the dynamic range of images using an operation referred to herein as “Adaptive Auto Exposure” (AAE). According to the embodiments disclosed herein, the AAE-enabled higher dynamic range capture operations are accomplished without blending multiple or bracketed exposure captures (as is the case with traditional high dynamic range (HDR) photography). AAE also enables high signal-to-noise ratio (SNR) rendering when scene content allows for it and/or certain highlight clipping is tolerable. Decisions with regard to preferred AE strategies may be based, at least in part, on one or more of the following: sensor characteristics; scene content; and pre-defined preferences under different scenarios. |
US09432644B2 |
Image display device, image display system, and network connection method
An image display device for displaying an image based on an image signal input from a plurality of image supply devices via a network includes a storage section storing connection information used for the image supply device being connected to the image display device via the network, an encoding section encoding the connection information to generate a connection information code which can be recognized by the image supply device, a display section displaying the connection information code and the image based on the image signal input from the image supply device, and an image control section dividing an image display area of the display section into a plurality of divisional areas, and displaying the image based on the image signal input from respective one of the image supply devices in each of the divisional areas. |
US09432642B2 |
Imaging system and method having extended depth of field
An imaging system and method having a selected depth of field include an imaging lens for forming images of an object, the imaging lens having chromatic aberration and a color image sensor for receiving the images of the object. The color image sensor has a selected spectral response, the selected spectral response of the color image sensor defining a selected first center wavelength, a selected second center wavelength and a selected third center wavelength, wherein the selected first center wavelength is larger than the selected second center wavelength and the selected second center wavelength is larger than the selected third center wavelength. The selected spectral response defines the depth of field of the imaging system. A difference between the selected first center wavelength and the selected third center wavelength is greater than 150 nm. |
US09432629B2 |
Interactive viewing of sports video
A primary video stream of a sporting event may be provided via the Internet. In addition, at least one secondary video stream of the sporting event may be provided via the Internet. Moreover, metadata corresponding to the primary video stream and the at least one secondary video stream may be provided via the Internet. The primary video stream, the at least one secondary video stream, and the metadata may be utilized to provide interactive viewing of the sporting event. |
US09432621B2 |
Techniques for interfacing a user to an online meeting
A technique is directed to interfacing a user to an online meeting. The technique includes performing an evaluation operation on a set of input/output (I/O) devices available for use by the user during the online meeting, each I/O device of the set being constructed and arranged to perform a same I/O function. The evaluation operation assesses online meeting performance of each I/O device of the set. The technique further includes selecting an I/O device based on a result of the evaluation operation. The technique further includes involving the selected I/O device of the set in the online meeting and excluding a non-selected I/O device of the set from the online meeting. Accordingly, the best suited I/O device can automatically be selected to improve the user experience. In some arrangements, rather than automatically switching I/O devices, the user is automatically prompted with a recommended I/O device to use. |
US09432615B2 |
Electronic device, display system and image processing method
An electronic device includes a display unit; a memory unit; and a processing unit electrically connected to the display unit and the memory unit, the processing unit capturing (N+M) frames displayed by the display unit, N and M being positive integers, the N frames having a first resolution, the M frames having a second resolution, the first resolution being larger than the second resolution, the processing unit converting a color space of the (N+M) frames and encoding the (N+M) frames, the processing unit magnifying a size of each of the M frames to be equal to a size of each of the N frames, the processing unit encapsulating and outputting the (N+M) frames. |
US09432608B2 |
Multimedia device connected to at least one electronic device and controling method thereof
A multimedia device and controlling method thereof are disclosed, by which heterogeneous devices are controlled under at least two different communication protocols. The present invention includes displaying a guide message for controlling at least one function of the electronic device, receiving a remote control signal corresponding to a 1st function among the at least one function from a 1st remote controller of the electronic device, saving data for identifying the 1st function and the received remote control signal in a memory by mapping the data and the received remote control signal to each other, displaying a graphic image including the data for identifying the 1st function, if the data for identifying the 1st function is selected by a 2nd remote controller of the multimedia device, extracting the remote control signal mapped to the 1st function, and transmitting the extracted remote control signal to an external device. |
US09432606B2 |
Image pickup apparatus including image pickup element having image pickup pixel and focus detection pixel and signal processing method
An image pickup apparatus 100 includes an image pickup element 101 including a plurality of image pickup pixels that perform a photoelectric conversion for an image formed by a light beam from an image pickup optical system and a plurality of focus detection pixels that perform a photoelectric conversion for an image formed by a divided light beam of the light beam from the image pickup optical system, and a DSP 103 configured to perform a shading correction for a pixel signal from the image pickup element 101, the image pickup element 101 generates a first pixel signal by adding signals from the plurality of image pickup pixels, and generates a second pixel signal without adding a signal from the focus detection pixel, and the DSP 103 performs the shading correction for the first pixel signal and the second pixel signal using correction data different from each other. |
US09432604B2 |
Image sensor chips
An image sensor chip includes a first wafer and a second wafer. The first wafer includes an image sensor having a plurality of sub-pixels, each of which is configured to detect at least one photon and output a sub-pixel signal according to a result of the detection. The image processor is configured to process sub-pixel signals for each sub-pixel and generate image data. The first wafer and the second wafer are formed in a wafer stack structure. |
US09432602B2 |
Solid-state imaging device, driving method, and electronic device
There is provided a solid-state imaging device including a pixel array section having a plurality of unit pixels two-dimensionally arranged therein, the unit pixels including at least a photoelectric conversion section, a charge holding section, a transfer section, and a reset section, and a drive control section which controls driving of the unit pixels in a manner that a voltage as a signal level and a voltage as a reset level are each read out serially per row. The drive control section controls readout of the voltage of the charge holding section in accordance with initialization of the charge holding section performed by the reset section before the charge transfer by the transfer section. |
US09432600B2 |
Sensor device with dark current compensation and control method thereof
The present invention discloses a sensor device with dark current compensation and control method thereof. The sensor device includes: a sensor circuit, for sensing a physical property or a chemical property to generate an analog sensing signal; a dark current compensation circuit, which is coupled to the sensor circuit, for processing the analog sensing signal and generating an analog compensated signal according to a reference signal; and a convertor circuit, which is coupled to the dark current compensation circuit, for generating a digital sensing signal according to the analog compensated signal. |
US09432599B2 |
Imaging device, imaging apparatus, semiconductor device and readout method
An imaging device includes a readout unit which reads out an amount of charge accumulated in a floating diffusion that accumulates a charge transmitted from a light receiving unit that photoelectrically converts incident light as a signal level; a readout control unit which controls the readout unit to perform, a plurality of times, a readout operation to read out the amount of charge of a P-phase and a D-phase accumulated in the floating diffusion; and a calculation unit which is controlled by the readout control unit and obtains differences between the signal levels which are obtained using the readout operation that is performed a plurality of times. |
US09432590B2 |
DCT based flicker detection
One embodiment of the present invention sets forth a technique for reducing flicker in image frames captured with a rolling shutter. A flicker detection and correction engine selects a first channel from a first image frame for processing. The flicker detection and correction engine subtracts each pixel value in the first channel from a corresponding pixel value in a prior image frame to generate a difference image frame. The flicker detection and correction engine identifies a first alternating current (AC) component based on a discrete cosine transform (DCT) associated with the difference image frame. The flicker detection and correction engine reduces flicker that is present in the first image frame based on the first AC component. One advantage of the disclosed techniques is that the flicker resulting from fluctuating light sources is correctly detected and reduced or eliminated irrespective of the frequency of the fluctuating light source. |
US09432589B2 |
Systems and methods for generating high dynamic range images
A method determines a pixel value in a high dynamic range image from two images of different brightness by obtaining corresponding input pixel intensities from the two images, determining combination weights, and calculating the pixel value in the high dynamic range image as a weighted average of the input pixel intensities. Another method determines a pixel value in a high dynamic range image from more than two images by forming pairs of corresponding input pixel intensities, determining relative combination weights for the input pixels intensities for each pair, applying a normalization condition to determine absolute combination weights, and calculating the pixel value in the high dynamic range image as a weighted average of the input pixel intensities. Systems for generating high dynamic range image generation from two or more input images include a processor, a memory, a combination weight module, and a pixel value calculation module. |
US09432588B2 |
Method and control unit for controlling exposure of a camera
A method for controlling exposure of a camera is disclosed. The method comprises calculating a darkness level and a saturation level with respect to a first image in a video sequence. If the saturation level exceeds a first limit, a target value for a mean intensity value of pixels in images captured by the camera is decreased by an amount which is an increasing function of the darkness level. The decreased target value is used to control the exposure of the camera for images subsequent to the first image in the video sequence, such that the mean intensity value of pixels in the subsequent images approaches the decreased target value. |
US09432584B2 |
Systems and methods for previewing newly captured image content and reviewing previously stored image content
Systems and methods for previewing newly captured image content and reviewing previously stored image content using an electronic device are provided. The previously stored image content may include an individual distinct image or at least two consecutive video frame images. |
US09432581B2 |
Information processing device and recording medium for face recognition
There is provided an information processing device including a recognition unit that recognizes a face area from a captured image, a storage controller that causes a storage unit to store face recognition information indicating a face area recognized by the recognition unit, and a display controller that superimposes onto a display unit a display indicating, as a face area candidate in a current captured image captured by an image capture unit according to an external instruction, an area that is among areas corresponding to a first face area indicated by face recognition information from another captured image stored in the storage unit, but is not included in a second face area recognized by the recognition unit from the current captured image, distinguishably from a display indicating the second face area. |
US09432580B2 |
Camera module having anti-shake mechanism
In a camera module for portable electronic equipment, a board holder includes a holder body extending transversely with an optical axis direction, and two support devices extending in the optical axis direction. A main circuit board (first circuit board) of a wiring board device with a flexible wiring board is supported on a rear surface of the holder body. A sub circuit board (second circuit board) is supported by the support devices. An image sensor for imaging and a signal processor are mounted on the main circuit board. An angle sensor, a controller and a driver are mounted on the sub circuit board. Thus, it is possible stably to position the angle sensor and to construct the camera module with a reduced size. |
US09432579B1 |
Digital image processing
A method of enhancing pictures recorded by a digital imaging device, including, activating the imaging device to record a burst of multiple consecutive digital pictures, recording the pictures of the burst, selecting one of the digital pictures of the burst to serve as a base picture, estimating alignment of each picture to compensate for motion relative to the base picture, enhancing the base picture by combining with details from the other recorded pictures of the burst while compensating for the motion, providing the enhanced picture as output. |
US09432576B2 |
Method and apparatus for fusing images from an array of cameras
An image fusing method, apparatus and system for fusing images from an array of cameras, method includes selecting a camera from the array of cameras as a reference camera, estimating misalignment between the retrieved input images from the reference camera and the retrieved input images from the other cameras, estimating misalignment parameters between the reference camera and the other cameras, estimating local disparity between the reference camera image data and the other cameras based on the estimated misalignment parameters, using the estimated misalignment parameters and the estimated disparity values, mapping the image data into a reference camera grid, the retrieved input image data from the other cameras in the array of cameras is fused in the reference camera grid utilizing fractional offsets from integer coordinates, and producing an output image grid on the reference camera grid and interpolate output pixels using processed data for producing a high resolution image. |
US09432571B2 |
Storage medium and control device
There is provided a storage medium having a computer program stored thereon and readable by a computer for an imaging terminal including an imaging unit, the program, when executed by the computer, causing the computer to perform operations including: acquiring captured image data generated by imaging a specific region on a target product with the imaging unit, the specific region including display lamps representing a state of the target product; specifying a display state of the display lamps in a captured image by analyzing the captured image data; acquiring identification information for identifying state related information according to the specified display state of the display lamps, the state related information relating to the state of the target product corresponding to the specified display state of the display lamps; acquiring the state related information based on the identification information; and outputting the acquired state related information on the imaging terminal. |
US09432570B2 |
Image processing device, imaging device, image processing method and computer readable medium
A sensitivity acquisition section that acquires sensitivity to light incident through the first region of pixels in a pupil division direction of the first pixel group, and acquires sensitivity to light incident through the second region of pixels in the pupil division direction of the second pixel group; a correction section that derives linearly approximated sensitivity correction coefficients for each of the first image and the second image based on the sensitivities, and corrects the brightness of the first and second images based on the derived sensitivity correction coefficients; and a generation section that generates a first display image based on an image signal output from the image pick-up device, and generates a second display image for use in focus verification based on the first and second images corrected by the correction section. |
US09432563B2 |
Three-dimensional imaging through multi-image processing
Embodiments of imaging devices of the present disclosure automatically utilize sequential image captures in an image processing pipeline. In one embodiment, control processing circuitry captures a plurality of sub-frames, each of the sub-frames comprising a representation of a scene captured at a different focus position of a lens. A depth map of the scene may be generated comprising a depth of the portion of the scene based at least upon the focus position at which the one of the sub-frames was captured. An output frame of the scene may also be generated by utilizing pixel values of the sub-frame which are determined to be at optimal focus positions. |
US09432562B2 |
Device and system for in vivo imaging
The present invention provides a system and method for obtaining in vivo images. The system contains an imaging system and a transmitter for transmitting signals from a camera to a receiving system located outside a patient. |
US09432561B2 |
Camera heat sink
A camera includes a camera body having a camera lens structured on a front surface of the camera body and electronics internal to the camera body for capturing images via the camera lens. A thermally conductive material is thermally coupled to the electronics and exposed on an external face of the camera body. The thermally conductive material transfers heat produced by the electronics to the external face of the camera, and a removable heat sink removably couples to the thermally conductive material. The camera further includes a housing structured to at least partially enclose the camera body. The housing is structured to enable at least a portion of the removable heat sink to protrude through the housing. |
US09432558B2 |
Image capturing module having a built-in dustproof structure
An image capturing module having a built-in dustproof structure includes an image sensing unit, a housing frame and an actuator structure. The image sensing unit includes a substrate and an image sensing chip disposed on the substrate. The housing frame is disposed on the substrate to surround the image sensing chip. The actuator structure includes a lens holder disposed on the housing frame and a movable lens assembly movably disposed inside the lens holder. More precisely, the lens holder has a first surrounding structure disposed on the inner surrounding surface thereof, and the movable lens assembly has a second surrounding structure disposed on the outer perimeter surface thereof and located above the first surrounding structure, and the first surrounding structure of the lens holder and the second surrounding structure of the movable lens assembly are mated with each other to form the built-in dustproof structure. |
US09432557B2 |
Imaging lens, and electronic apparatus including the same
An imaging lens includes first to fourth lens elements arranged from an object side to an image side in the given order. Through designs of surfaces of the lens elements and relevant lens parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance. |
US09432556B2 |
Devices and methods for facilitating frame dropping in remote display applications
Source devices are adapted to facilitate video data streaming to a sink device. According to one example, a source device can capture a plurality of frames of video data, each frame including a set of graphical command tokens. Responsive to a delay between the source device and a sink device, the source device can select one or more frames of the plurality of frames to be dropped. The source device may transmit the plurality of frames of video data to a sink device, without transmitting the one or more frames selected to be dropped. Other aspects, embodiments, and features are also included. |
US09432552B2 |
Image scanning apparatus
An image scanning apparatus, comprising: a gray reference member; a scanning unit; a signal conversion unit; a controller configured to: calculate white and black difference data of one line by subtracting first black data of one line from white data of one line; calculate a white and black difference maximum value and obtain a particular pixel position corresponding to the white and black difference maximum value; calculate light gray black difference data of one line by subtracting second black data of one line from light gray data of one line; calculate a gray white ratio by dividing the white and black difference maximum value at the particular pixel position by the light gray black difference data at the particular pixel position; and calculate reference data of one line by multiplying light gray data of one line by the gray white ratio. |
US09432548B1 |
Optical scanning device and image forming apparatus using the same
An optical scanning device includes a light source unit, a deflector, and a scanning lens. The deflector reflects first and second light beams emitted from the light source such that the beams scan a scanned surface in main scanning direction. The scanning lens is disposed between the deflector and the scanned surface, includes incident and emission surfaces, and focuses the first and second light beams on the scanned surface. At least one of incident and emission surfaces is an optical refractive surface in which first and second refractive surfaces through which the first and second light beams pass respectively are arranged in alignment in the sub scanning direction. An interval between a first generatrix of the first refractive surface and a second generatrix of the second refractive surface in the sub scanning direction increases from a center portion toward end portions of the scanning lens in the main scanning direction. |
US09432543B2 |
Image forming apparatus and method of supplying power thereof
An image forming apparatus includes an image forming unit, a power supply configured to receive and convert an alternating current (AC) voltage into at least one direct current (DC) voltage, and output the same, a DC-DC converter configured to convert the at least one DC voltage into a driving voltage at a predetermined level, and a controller configured to be activated by the driving voltage, and control the power supply to turn on the image forming unit by supplying a first DC voltage to the image forming unit, and after the image forming unit has been turned on, supplying a second DC voltage at a higher level than a level of the first DC voltage to the image forming unit. |
US09432539B2 |
Image reading device having blank-paper detection unit and image forming apparatus having image reading device
An image reading device capable of avoiding erroneous determination in blank-paper detection of an original of an irregular size even when different width originals mixed and loaded are processed at a time. An original placed on a tray is conveyed through a conveyance path. An image reading sensor reads an image of the original. A blank-paper detection unit determines whether the original is blank paper. A determination unit determines whether the original is a regular size or an irregular size. A control unit controls not to output image data of the original when the determination unit determines that the original is a regular size and the blank-paper detection unit determines that the original is blank paper, and controls to output image data of the original when the determination unit determines that the original is an irregular size and the blank-paper detection unit determines that the original is blank paper. |
US09432528B2 |
Electronic device, imaging device, image reproduction method, image reproduction program, recording medium with image reproduction program recorded thereupon, and image reproduction device
An electronic device includes: a communication unit that performs communication with an external device; and a control unit that issues a command to the external device via the communication unit, on the basis of at least one of capacity of the external device, and capacity of the electronic device. |
US09432526B2 |
Image forming system, image forming apparatus, remote control apparatus, and recording medium for displaying an input screen
A remote control apparatus includes a display unit that displays an operation screen for remote control of an image forming apparatus, a communication unit that, when operation input is a display instruction to display a character input screen, receives character type information indicating a type of characters to be input in the character input screen from the image forming apparatus, and a display control unit that, when the character type information is received, activates a handwriting input application installed in the remote control apparatus and displays a handwriting input screen for the handwriting input application on the display unit, on condition that the character type information indicates a first character type. When the character type information indicates a second character type different from the first character type, the display control unit displays a character input screen for input of the second character type without activating the handwriting input application. |
US09432525B2 |
Methods and systems for top-up
Methods and systems for top-up are provided. A representative top-up system includes an interface module that receives and transmits a phone number associated with a phone user's account; and a top-up gateway that receives and transmits the phone number from the interface module and requests for a telephone service company associated with the phone number to a home location register (HLR) look up service. The top-up gateway tops up phone minutes and/or balance of money of the phone user's account associated with the phone number based on the phone number, and requested telephone service company. |
US09432524B1 |
Handling insufficient account balance of subscribers
A system, method, and computer readable medium comprising instructions for handling insufficient account balance of subscribers in a mobile communications network is disclosed. A request for communication is received from a mobile station. A determination is made as to whether a subscriber of the mobile station has an insufficient account balance. If the subscriber has an insufficient account balance, the request is withheld and the mobile station is notified by a short message. |
US09432521B1 |
Systems, methods, and computer-readable media for determining excessive use of a cellular network
Systems, methods, and computer-readable media for analysis of call detail records to determine unauthorized use of a cellular network are provided. The transferred data amounts from call detail records may be compared to categorized data usage associated with a portable user device to determine uncategorized data usage by the portable user device. The uncategorized data usage and the categorized data usage may be analyzed to determine unauthorized use of the cellular network. |
US09432520B2 |
Proxy-based usage tracking for a wireless device
A method for tracking usage of a wireless device includes monitoring a communications trigger to initiate communication with a wireless device over a wireless network, determining an identifier of the communication, comparing the identifier of the communication with a database including two or more communication identifiers and two or more proxy identifiers, each communication identifier being associated with a corresponding proxy identifier, identifying, in response to a comparison of the identifier of the communication with the database, a proxy corresponding with the identifier of the communication, monitoring data from the wireless device to a destination through the identified proxy, and receiving usage of the wireless device from the identified proxy to track the usage of the wireless device. |
US09432515B2 |
Messaging translation services
One embodiment of a method for translating a message can be broadly summarized by the following steps: generating an electronic message in an understood language of an originating party; receiving instructions to translate contents of the electronic message to another language; converting the electronic message to the another language in accordance with the instructions; and delivering the converted electronic message to the receiving party. Other methods and devices are also provided. |
US09432511B2 |
Method and system of searching for communications for playback or analysis
A method for searching for one or more recorded communications between one or more customers and a contact center comprising is provided. The method is implemented by a computer readable medium having a plurality of code segments. One or more communications is analyzed and assessment data is assigned thereto. The assessment data of the communications is searched for at least one search criterion, and at least one communication having assessment data matching the search criterion is identified. A representation of the matching communication is then displayed. |
US09432506B2 |
Collaborative phone reputation system
Various systems and methods for a collaborative phone reputation system are described herein. A system for implementing a collaborative phone reputation system includes a compute device comprising: a call handling module to detect, at the compute device, an incoming call for a user of the compute device; a scoring module to determine a local probabilistic score that the incoming call is desirable for the user; and an execution module to perform an action at the compute device based on the local probabilistic score. |
US09432503B2 |
Method to tag a phone call to communicate purpose of the call
Phone calls may be tagged with the importance or the context of the call to be displayed along with the caller ID information on the display of a receiving phone. The context information is thus made available even before the call is answered to aid the user in determining whether or not to answer the call or how long thereafter it would be appropriate to wait before the call is returned. |
US09432502B2 |
Caller identification using social network information
In one embodiment, a social networking system determines a user identifier of a caller placing a call to a receiving user based on the call's phone number, accesses one or more data stores for information associated with the caller, and present to the receiving user the information associated with the caller. |
US09432499B2 |
Peripheral specific selection of automated response messages
Software and computer processor implemented system and method of providing customized automated responses to different types of incoming electronic messages from various contact sources, particularly useful for preventing distracted driving. Here the invention's software, often in the form of an app, runs on a smartphone or other computerized device configured to automatically connect to various peripherals, such as automobile associated Bluetooth peripherals. When operating, the app causes connected peripherals to automatically trigger auto response mode in response to incoming messages. Optionally, different automated responses to be assigned to different peripheral identification codes or different incoming message originators. Various prioritization schemes, such as last peripheral connected dominates, and various ways in which different contact specific automated responses may interact with various peripheral specific automated responses, are also discussed. |
US09432498B2 |
Gesture detection to pair two wearable devices and perform an action between them and a wearable device, a method and a system using heat as a means for communication
The present disclosure relates to devices and methods for initiating execution of actions and for communicating information to a user, and more particularly, to initiating execution of predefined actions in wearable devices and communication devices based on gestures made with the wearable devices and/or heat applied to a surface of the wearable devices. According to an aspect, the method relates to, in the wearable device, detecting a first, in the first wearable device predefined, gesture of the first wearable device, broadcasting a first signal comprising information associated with the first gesture, receiving, from a second wearable device, a second signal comprising information associated with a second gesture and initiating execution of a, in the first wearable device predefined, first action based on the first signal and the second signal. |
US09432496B2 |
Mobile terminal, selection processing method
A mobile terminal includes a motion detecting portion, a display processing portion, a touch detecting portion, and a selection processing portion. The motion detecting portion detects a motion of shaking the mobile terminal and a direction toward which the mobile terminal was shaken. The display processing portion displays a plurality of pieces of information on a display portion as selection candidates. The touch detecting portion detects a touch operation that is performed to select a piece of information from the plurality of pieces of information. The selection processing portion, when the motion detecting portion has detected the motion of shaking, selects, as processing targets, one or more pieces of information from the plurality of pieces of information based on the detected direction toward which the mobile terminal was shaken and a position of the piece of information selected by the touch operation detected by the touch detecting portion. |
US09432494B1 |
Methods and systems for creating a dynamic call log and contact records
The present invention is related to telecommunications, and in particular, to methods and systems for processing call signaling data. In an embodiment, a call processing system receives a first message from a switch while the switch is processing a call for a calling party, wherein the first message is initiated at least partly in response to a firing of a call event trigger configured within a switch. The first message includes call signaling information, including the calling party's phone number. The calling party's phone number is stored in the call processing system. A communication channel is established over a network between the call processing system and a computer associated with the called party. A message is transmitted to the networked computer, the message including the calling party's phone number, wherein the calling party's phone number is intended to be displayed on the networked computer associated with the called party. |
US09432491B2 |
Waterproof structure
A waterproof structure includes a casing including a first case member having a first facing surface, and a second case member having a second facing surface. A water repellent slit is provided on at least either one of the first and second facing surfaces, extends in one direction perpendicular to a direction of liquid droplet ingress, and has unidirectional fine recesses and protrusions that make water repellency anisotropic. |
US09432479B2 |
Tailoring content to be delivered to mobile device based upon features of mobile device
A method for delivering tailored specific content to a mobile device. A shim application is provided to the mobile device by a content server after the mobile device visits the content server for the first time. The shim application detects the capabilities of the mobile device, such as the screen size, screen resolution, memory size, browser capabilities, etc. The shim application then includes such information in the header of the requests, such as a request for content, sent from the mobile device to the content server. The content server then generates the requested content in the appropriate format based on the information provided in the header. In this manner, the content server will now be able to ensure that the content provided by the content server for a particular mobile device will be appropriately displayed on the mobile device. |
US09432478B2 |
Client-side location aware network selection
A mobile device that incorporates the subject disclosure may perform, for example, operations including requesting transport characteristics of a network coupled to a server and to the device according to a trajectory of the device. Data packets are transported to the mobile device according to a dynamic adaptive streaming over hypertext transfer protocol. The operations include obtaining the current transport characteristics of the network and predicting a future transport characteristic of the network, according to the trajectory of the device. A time is scheduled for sending a request to the server for transmission over the network of a data packet. The time can be scheduled according to the current and future transport characteristics of the network, to avoid degradation in quality of media content presented by the device. The data packet received responsive to sending the request is buffered for a future presentation of the media content. Other embodiments are disclosed. |
US09432477B2 |
Identifying matching video content
For identifying matching video content, a method records characteristics of a plurality of videos. The characteristics include one or more of keywords, views, comments, subscriptions to content channels, uploaded content, likes, user followings, and user identities. The method further calculates a content profile for each video. In addition, the method identifies a matching content profile within a content proximity of a target video content profile. |
US09432474B2 |
Control method, control device, and processor in software defined network
A control method, a control device, and a processor in a software defined network (SDN). In the control method, the control device, and the processor in the SDN provided by the embodiments of the present invention, location information of a network device registered in another control device in the SDN is obtained, so that a remote object proxy of the network device can be established according to the location information, and the network device is controlled using the remote object proxy. Therefore, it is unnecessary to send a control or operation request to device objects of all network devices in other control devices, thereby avoiding a step that the device objects of all the network devices in the other control devices receive a service control request and perform determining, and improving service processing performance. |
US09432471B1 |
Recommendation source-related user activity calculator
Identifying impressions relating to a target publisher that are related to or derived from a user interaction with a content recommendation source. User activity data for multiple users is collected during an activity window. Based on the collected user activity data, an initial interaction by a user with a source is identified and used to establish a source-related user session beginning at a time of the initial interaction and ending after a session period. A set of impressions (e.g., page views) by the user relating to the target publisher occurring during the user session is identified. The identified set of impressions is associated with the user session. A source-related user activity measurement is calculated based on the identified user sessions and associated impressions occurring during the activity window. |
US09432467B2 |
Systems and methods for location management and emergency support for a voice over internet protocol device
An example apparatus includes a memory and a call session controller. The memory is to store a first public user identifier in association with a first nomadic service designator and a first operating mode designator, and to store a second public user identifier in association with a second nomadic service designator and a second operating mode designator. The call session controller is to determine whether a first call using the first public user identifier is eligible to be established based on the first nomadic service designator and the first operating mode designator, and determine whether a second call using the second public user identifier is eligible to be established based on the second nomadic service designator and based on the second operating mode designator. |
US09432464B2 |
Time variant data profile for a fabric network
Systems and methods for exchanging a data stream of information that varies over time using a message format. The message format includes a version field that indicates a version of a structure of the message format. The message format also includes one or more resources fields that each identifies a resource to be imported into the data stream exchanging the data stream. Moreover, the message format includes one or more records that represent time-variant data samples being exchanged in the message. Furthermore, the message format includes one or more descriptor fields, wherein each descriptor field corresponds to at least one respective record of the one or more records and contains metadata describing data contained within the at least one record. |
US09432463B2 |
System and method for diverting established communication sessions on the basis of content
The present invention is related to a system and method for examining a communication stream between two nodes for a protocol of interest. If a protocol of interest is found, the communication stream is diverted to a divert host. If a protocol of interest is not found, the stream passes without diversion. By way of example, the invention is shown to work with TCP and UDP. |
US09432462B2 |
Distributed metering and monitoring system
The distributed metering and monitoring service (DMMS) system provides a way to gather and maintain metrics data which remains distributed, until requested. The DMMS system uses messaging queues to scale the number of servers that may be monitored and metered to a hyperscale of greater than 10,000 servers. The DMMS system determines how many servers (nodes) to assign to a cluster, and uses a metric aggregator to collect and store metrics data for the nodes. The DMMS system creates message queues for the instances, injects instance identifiers into the cluster state data and metrics data, listens for request messages for metering information for instances, retrieves the metrics data for users identified by the instance identifiers stored locally at the nodes, and calculates the metering information for the instance. |
US09432459B2 |
System and method for implementing a scalable data storage service
A system that implements a scalable data storage service may maintain tables in a non-relational data store on behalf of clients. The system may provide a Web services interface through which service requests are received, and an API usable to request that a table be created, deleted, or described; that an item be stored, retrieved, deleted, or its attributes modified; or that a table be queried (or scanned) with filtered items and/or their attributes returned. An asynchronous workflow may be invoked to create or delete a table. Items stored in tables may be partitioned and indexed using a simple or composite primary key. The system may not impose pre-defined limits on table size, and may employ a flexible schema. The service may provide a best-effort or committed throughput model. The system may automatically scale and/or re-partition tables in response to detecting workload changes, node failures, or other conditions or anomalies. |
US09432457B2 |
Redirecting local storage to cloud storage
One embodiment is directed to a method of providing access to cloud storage performed by a mobile computing device. The method includes (a) receiving a file-level access command to perform a file-level operation on a file of filesystem storage of the mobile computing device, the filesystem storage including remote storage provided by a remote storage platform and locally-cached storage provided by local storage, (b) evaluating whether the file-level access command is directed to a pre-determined portion of the filesystem provided by the remote storage platform, (c) in response to evaluating, if the file-level access command is directed to the pre-determined portion, then performing a synchronization operation to ensure that the file is stored on local storage in synchronization with the remote storage platform, and (d) fulfilling the file-level access command by accessing the local storage once the file is stored on local storage in synchronization with the remote storage platform. |
US09432454B2 |
Cloud-to-cloud peering
A method includes receiving an input at a first cloud from a first device associated with a first user. The input indicates that an item stored in the first cloud is accessible to a second device associated with a second user via a second cloud that is coupled to the first cloud. The first cloud is associated with the first user and the second cloud is associated with the second user. |
US09432453B2 |
System and method for sharing geospatial assets between local devices
A system and method for sharing geospatial assets between local devices is disclosed. In one embodiment, the method may generally include storing a geospatial asset on a first local device. The first local device may include a processor and memory storing instructions that, when executed by the processor, configures the first local device to act as a local server. The method may also include transmitting with the local server data indicating the availability of the geospatial asset to be shared, receiving from a second local device a request to share the geospatial asset and sharing the geospatial asset with the second local device. |
US09432452B2 |
Systems and methods for dynamic networked peer-to-peer content distribution
Peer-to-peer (P2P) dynamic networks and/or sub-networks for file distribution between peers receiving the same content, wherein nodes are outside controlled networks and/or content distribution networks (CDNs), and wherein large data files are distributed or shared across and among the peer nodes. |
US09432450B2 |
Systems and methods for geo-staging of sensor data through distributed global (cloud) architecture
There is disclosed a method of staging real-time data in proximity to a mobile device. The method includes determining a geographic location associated with the mobile device and identifying a storage device located in proximity to the determined geographic location. The method also includes enabling real-time data published by the mobile device or provided to the mobile device to be stored on the identified storage device. |
US09432444B1 |
MSS headend caching strategies
Systems and methods for caching data and generating responses to data requests are disclosed. A content delivery system for sending requested data to a client based on a client request in accordance with one or more embodiments of the present invention comprises a server for compiling data into a data cache, and a headend, coupled to the server, for obtaining the data, categorizing and storing the data in groups in an object cache, receiving a client request, picking data from the object cache and generating a response, and returning the response while caching the response in a response cache that is used to directly respond to future client requests. |
US09432441B2 |
Relaying device, image processing device, and system comprising image processing device and relaying device
A relaying device may be configured to communicate with an image processing device and a server device via a network. The server device may be configured to store uploaded data. The relaying device may receive, from the image processing device, selected data format instruction information. The relaying device may execute a conversion processing when the upload data is data in a first format and the data format identified by the selected data format instruction information is a second format, or when the upload data is data in a third format and the data format identified by the selected data format instruction information is not the third format. The relaying device may receive the upload data and convert the received upload data into converted data in the data format identified by the selected data format instruction information. The relaying device may transmit the converted data to the server device. |
US09432437B1 |
Dynamic telemetry client message routing
A dynamic telemetry client message routing system is provided. The system comprises a provisioning application stored in a memory of a computer system that, when executed by the processor of the computer system, receives a request from a telemetry client to register for message routing services; the request comprising a client identity. The provisioning application creates an entry in a data store associating the client identity with a broker group identity and a queue manager alias and a time to live value. The provisioning application sends a request to a route builder to configure the queue manager alias into the broker group. The route builder sends a message to the broker group to configure the queue manager alias. The message broker receives a request to send a message to the telemetry client and transmits the message and the queue manager alias of the broker group accessed from the data store. |
US09432436B2 |
Processing method, distribution server, client, and system for streaming media
Embodiments of the present invention disclose a processing method, distribution server, client and system for streaming media. The method comprises: receiving content segment request information sent by a client; acquiring resource information of a wireless network where the client is located; predicting a data transmission rate of the wireless network according to the resource information; selecting a content segment matching the data transmission rate; and sending the content segment to the client. In embodiments of the present invention, a distribution server predicts the data transmission rate of the wireless network where the client is located and further selects the content segment with a bitrate matching the data transmission rate for the client, thereby making the bitrate of the content segment sent to the client more appropriate, realizing overall regulation of the bandwidth condition of the cellular wireless network, stable reduction of network congestion, and solving the problem of network congestion. |
US09432427B2 |
System and method for effectively controlling client behavior in adaptive streaming
The present invention teaches new solutions based on an alternative approach to controlling client behavior in adaptive streaming applications, namely, server managed adaptive streaming. in this approach, the client makes requests for streaming content and provides extra information about its behaviors, and the server verifies the information to determine if the requests can be granted. This way, even if the client is not trusted, its behaviors can be properly and effectively controlled. Moreover, all of the solutions resulting from adopting this server managed adaptive streaming approach fit into the MPEG/3GPP standards of Dynamic Adaptive Streaming over HTTP (DASH). |
US09432426B2 |
Determining available media data for network streaming
A client device includes one or more processors configured to send a plurality of probe requests for segments of media data to a server device, wherein the server device provides the media data using a live streaming service, analyze responses to the plurality of probe requests to determine a left edge and a right edge of a segment availability window, and send a request for a segment within the segment availability window based on the determined left edge and the determined right edge of the segment availability window, in accordance with the live streaming service. |
US09432424B2 |
User-selected media content blocking
Presented herein is a method of blocking user-selected media content, such as, for example, audio and/or video content. In the method, at least one media content stream is presented to a user, wherein the at least one media content stream includes multiple showings of an identifiable contiguous segment of media content. One example of such a segment may be a commercial or advertisement. While presenting a current showing of the segment of media content to the user, a command is received from a user to block the segment of media content from presentation to the user. In response to receiving the command, information identifying the segment of media content is generated. The at least one media content stream is analyzed using the information to detect subsequent showings of the segment of media content. Presentation of at least one of the subsequent showings of the segment of media content is prevented when detected in the at least one media content stream. |
US09432423B2 |
Skip feature for a broadcast or multicast media station
A skip function for broadcast or multicast media content is disclosed. In general, a receiving device simultaneously receives two or more content streams transmitted for one or more receiving device and provides a skip function by buffering and switching between the two or more content streams. Initially, the receiving device provides playback of a first content stream of the two or more content streams. During playback of the first content stream, the receiving device buffers one or more most recently received content items from the other content streams. When a skip request is received, the receiving device performs a skip function by switching playback from the first content stream to a second content stream of the two or more content streams beginning at the start of the one or more most recently received content items from the second content stream that have been buffered at the receiving device. |
US09432422B2 |
Method and apparatus for voice and/or video communication
A method and apparatus for voice and/or video communication are disclosed. The method includes: a primary terminal device searching for one or more secondary terminal devices; wherein wireless communication modules are set in both the primary terminal device and the secondary terminal device; the primary terminal device sending an authentication request to a searched secondary terminal device; after the primary terminal device receives an authentication response of the secondary terminal device, the primary terminal device establishing a connection with the secondary terminal device via respective wireless communication modules to form a communication group; and the primary terminal device and the secondary terminal device in the communication group performing end-to-end voice and/or video communication according to the respective wireless communication modules. |
US09432419B2 |
Facilitating user communication about a common topic
Among other things, we describe identifying, in first data available to a first user and not available to a second user, and in second data available to the second user not available to the first user, data pertaining to a common topic, and enabling the first user and the second user to communicate about the common topic based on the identification. |
US09432412B2 |
System and method for routing and communicating in a heterogeneous network environment
An improved system and method are disclosed for peer-to-peer communications. In one example, the method is for connecting an endpoint that is separated from another endpoint by a symmetric network address translation device. |
US09432410B2 |
System and method for extending SCIM / service broker processing IMS initial filter criteria (IFC) for pipeline processing
In accordance with various embodiments, systems and methods that integrate pipeline processing into a SCIM are provided. Such a system can include a plurality of applications, executing on one or more application servers. Each application server operates on one or more microprocessors. The system can further include a SCIM, which is operable to manage activation of the plurality of applications in one or more application chains. Each application chain can include pipeline blocks comprising two or more back-to-back applications and the two or more applications in each pipeline block can be activated in a same order in a forward and a backwards direction. |
US09432406B2 |
System and method for resolving conflicts between application control rules
Disclosed are systems, methods and computer program products for configuring application control rules. An example method includes, in response to testing a new application control rule, transmitting, from each of a plurality of computing devices in a network, information relating to software applications deployed on each computing device and one or more application control rules including the new application control rule associated with the software applications, each of the one or more application control rules having a priority, the collected information identifying at least one conflict between at least one application control rule and the new application control rule in executing one of the software applications; and receiving, by at least one of the plurality of computing devices, the new application control rule reconfigured with a lower priority to eliminate the at least one conflict. |
US09432404B1 |
System for managing access to protected resources
A rules evaluation engine that controls user's security access to enterprise resources that have policies created for them. This engine allows real time authorization process to be performed with dynamic enrichment of the rules if necessary. Logging, alarm and administrative processes for granting or denying access to the user are also realized. The access encompasses computer and physical access to information and enterprise spaces. |
US09432400B2 |
Method and system for protecting against unknown malicious activities by detecting a heap spray attack on an electronic device
A method and system for protecting against unknown malicious activities by detecting a heap spray attack on a electronic device are disclosed. A script is received at an electronic device from a remote device via a network and a loop operation is detected in the script that contains a write operation operable to write data to a memory of the electronic device. The amount of the data operable to be written to the memory by the write operation is determined and the data is prevented from being written to the memory if the amount of the data is greater than or equal to a threshold. |
US09432397B2 |
Preboot environment with system security check
Booting an operating system that includes a secure preboot environment that performs integrity checks against security threats. A computer system boots to a preboot environment, which performs integrity checks and other anti-malware operations. Once the preboot environment finishes, the system reboots into a regular environment. The preboot environment can reside on a secure portion of a flash memory, with a computer system booting therefrom; or the preboot environment can reside securely in the computer system. The preboot environment includes integrity checks for a regular environment, and anti-malware programming. Once the preboot environment is done, the computer system reboots into a regular environment, such as from the flash memory or on the computer system. The integrity checks confirm that files in the regular environment are unchanged or uninfected. The integrity checks include determining the accuracy of a trusted system configuration on the computer system, such as using a TPM. |
US09432395B2 |
Application spam detector
A method for performing an application search. The method includes receiving a search query from a remote device and determining a consideration set of applications based on the search query. The consideration set indicates one or more applications corresponding to the search query. For each application indicated in the consideration set, the method includes determining whether the application is a potential spam application based on one or more developer features indicating features associated with a developer of the application. When the application is determined to be a potential spam application, the method includes applying a penalty to the application. The method further includes generating search results based on the consideration set and any penalties applied to the one or more application indicated in the consideration set and providing the search results. The search results indicate one or more of the applications indicated in the consideration set. |
US09432393B2 |
Global clustering of incidents based on malware similarity and online trustfulness
In an embodiment, a method, performed by processors of a computing device for creating and storing clusters of incident data records based on behavioral characteristic values in the records and origin characteristic values in the records, the method comprising: receiving a plurality of input incident data records comprising sets of attribute values; identifying two or more first incident data records that have a particular behavioral characteristic value; using a malicious incident behavioral data table that maps sets of behavioral characteristic values to identifiers of malicious acts in the network, and a plurality of comparison operations using the malicious incident behavioral data table and the two or more first incident data records, determining whether any of the two or more first incident data records are malicious; and if so, creating a similarity behavioral cluster record that includes the two or more first incident data records. |
US09432392B2 |
System and method for performing remote security assessment of firewalled computer
Methods and systems for scanning an endpoint terminal across an open computer network are disclosed. An exemplary method includes providing a scanner engine in a computer server in communication with an open computer network, and establishing a secure connection across the open computer network between the scanner engine and a scanner agent installed on the endpoint terminal in communication with the open computer network. Commands for collecting data regarding the endpoint terminal are sent from the scanner engine across the secure connection to the scanner agent. The scanner engine then receives the collected data from the scanner agent across the secure connection, analyzes the data to assess a current posture of the endpoint terminal, and determines any updates for the endpoint terminal from the analysis. Updates are sent across the secure connection to the scanner agent for installation on the endpoint terminal, and the secure connection may then be terminated. |
US09432386B2 |
Mobile point-of-presence for on demand network client services and security
Devices, systems and methods are disclosed which relate to implementing a point-of-presence system on a mobile service network. Such a point-of-presence system includes a mobile device communications network; a mobile device; a point-of-presence logic installed on a mobile device; and an application server in communication with the point-of-presence logic via the communications network. Communications between the point-of-presence logic and the network and application server include network data, configuration, and/or installation of connection and device management applications. This point-of-presence system constitutes a mechanism for the service provider to best optimize network resources, even at the device level, while providing optimum network service to mobile users—even for mobile devices that have not been pre-configured for the mobile service network. |
US09432382B2 |
Transmitting and receiving self-destructing messages
A device may receive, from a first user device, a request to transmit a message to a user of a second user device. The request may include particular information indicating that content of the message is to be displayed to the user for a particular amount of time. The device may encrypt, based on receiving the request and using a key, the content of the message to obtain an encrypted message. The device may transmit the encrypted message to the second user device and receive, from the second user device, a request for the key. The device may transmit, to the second user device, the key and information identifying the particular amount of time to cause the second user device to decrypt the encrypted message, using the key, to obtain a decrypted message and cause the second user device to delete the decrypted message after the particular amount of time. |
US09432378B1 |
Internet of things security
Apparati, methods, and computer-readable media for improving the security of communications networks. An embodiment of the present invention is a system for enabling smart devices (1401, 1402, 1403) to communicate with each other over a network (1450) without human intervention. The system comprises at least two bidirectional smart devices (1401, 1402) adapted to send and receive messages (1460) over the network (1450). Each smart device (1401, 1402) is coupled to the network (1450) via a bidirectional intelligent chip, logic device, or smart device (1411, 1421). In message sending mode, intelligent chip, logic device, or smart device (1411) appends an identifier (1417) to each message (1460) emanating from its associated sending smart device (1401). The identifier (1417) comprises a fixed portion (1415, 1416) uniquely identifying the associated sending smart device (1401), and a variable portion (1414) containing a time having a secret random starting point. The receiving intelligent chip, logic device, or smart device (1421) invokes a module (1423) contained within each intelligent chip (1411, 1421) configured to screen incoming messages (1460), by validating both the fixed and variable portions of the identifier (1417). |
US09432376B2 |
Method and system for determining and sharing a user's web presence
A method and system for determining and sharing a user's web presence have been disclosed. According to one embodiment, a computer implemented method comprises providing web presence information associated with a first user from a first computer having a first software module. The web presence in formation is received at a second computer. The web presence information is used to dynamically inform a second user communicating with the second computer of a website that the first user is viewing. |
US09432371B2 |
Hybrid cloud identity mapping infrastructure
In various exemplary embodiments, a system and associated method for providing a hybrid cloud computing environment are disclosed. For example, a system may authorize an enterprise user based on an enterprise identity. Once authenticated, embodiments may use mapping data and a cloud role to determine an identity to use when the enterprise user accesses a cloud. |
US09432370B2 |
Secured transmission of a sequence of data to be transmitted
A method for transmitting a sequence of data blocks to be transmitted includes: one first piece of authentication data and one second piece of authentication data different from the first are formed relative to a selected data block; the selected data block, the first piece of authentication data and the second piece of authentication data are transmitted to a receiver; and the receiver checks (i) a validity of the received data block with the aid of the received first piece of authentication data and (ii) a validity of the received first piece of authentication data with the aid of the received second piece of authentication data. |
US09432368B1 |
Document distribution and interaction
A document originator establishes rules for authenticating an electronic signature. Such rules may require that any user who wishes to assent to the document terms provide biometric data in the form of an ocular image. In one implementation, such rules, as well as the document itself, are provided to a document recipient. If the document recipient assents to the document, an electronic signature is acquired from the document recipient, along with the required ocular image. The image is acquired using an infrared-enabled camera in the case of an iris image, or a retinal scanner in the case of a retina image. The acquired image can be authenticated by comparison to a trusted reference image, for example which may have been obtained from the document recipient during an initial registration process. If the comparison matches with a sufficiently high degree of confidence, then the electronic signature is considered authentic. |
US09432367B2 |
Processing method for piecing together fingerprint based on mobile terminal and mobile terminal
A processing method for piecing together a fingerprint based on a mobile terminal and a mobile terminal are disclosed. The method includes: acquiring fingerprint information of a user via a fingerprint multiplexing button; comparing the fingerprint information of the user with fingerprint information which is stored in advance; unlocking the mobile terminal if the fingerprint information of the user matches the fingerprint information which is stored in advance; and locking the mobile terminal and prompting the current operating user to re-input fingerprint information to unlock the mobile terminal if the fingerprint information of the current operating user is inconsistent with the fingerprint information which is stored in advance. When the user utilizes the mobile terminal, a fingerprint match is performed. If different, the mobile terminal is locked for increasing the safety of the information. |
US09432362B2 |
Secure time functionality for a wireless device
The present invention is related to a wireless transmit/receive unit (WTRU) for providing advanced security functions. The WTRU includes trusted platform module (TPM) for performing trusted computing operations; and a secure time component (STC) for providing a secure measurement of a current time. The STC and the TPM are integrated to provide accurate trusted time information to internal and external to the WTRU. The STC may be located on an expanded a subscriber identity module (SIM), on the WTRU platform, or two STCs may be used, one in each location. Similarly, the TPM may be located on an expanded SIM, on the WTRU platform, or two TPMs may be used, one in each location. Preferably, the STC will include a real time clock (RTC); a tamper detection and power failure unit; and a time report and sync controller. |
US09432361B2 |
System and method for changing security behavior of a device based on proximity to another device
The security and convenience of a mobile communication device is enhanced based on a separate key device. If the key device is near the mobile communication device, the mobile communication device may be automatically unlocked without the user having to input an unlock code. The mobile communication device may be automatically unlocked into a first mode having a first level of functionality. If the user inputs a correct unlock code, the mobile communication device may be unlocked into a second mode having a second level of functionality, greater than the first level of functionality. |
US09432360B1 |
Security-aware split-server passcode verification for one-time authentication tokens
Techniques are provided for security-aware split-server passcode verification for one-time authentication tokens. An exemplary method comprises receiving an authentication passcode generated by a token; and processing the received authentication passcode using at least a first authentication server and a second authentication server. The received authentication passcode is based on a protocode and/or embedded auxiliary information. The embedded auxiliary information comprising a silent alarm and/or a drifting key is extracted from the received authentication passcode. In another exemplary method, the received authentication passcode is processed using a single processing device to extract the embedded auxiliary information comprising one or more of a silent alarm and a drifting key. Another exemplary aspect addresses the processing of an authentication outcome from at least one authentication processing device and providing access to a protected resource based on the authentication outcome and a predefined access policy. |
US09432359B2 |
Registration and network access control
In embodiments of registration and network access control, an initially unconfigured network interface device can be registered and configured as an interface to a public network for a client device. In another embodiment, a network interface device can receive a network access request from a client device to access a secure network utilizing extensible authentication protocol (EAP), and the request is communicated to an authentication service to authenticate a user of the client device based on user credentials. In another embodiment, a network interface device can receive a network access request from a client device to access a Web site in a public network utilizing a universal access method (UAM), and the request is redirected to the authentication service to authenticate a user of the client device based on user credentials. |
US09432355B2 |
Single sign-on method in multi-application framework
A method for permitting single sign-on to multiple independent applications in a single framework. |
US09432353B2 |
Serialized authentication and authorization services
Requests for User Services on networked computers running on different platforms with different Authentication, Authorization and Auditing (AAA) Security Systems are processed through an AAA Services Manager Server and Web Services Servers. The AAA Services Manager Server communicates requests for User Services to Web Services Servers using corresponding URL Web addresses. Web Services correspond to their respective Authentication Security Systems and Authorization Security Systems through which User Services may be obtained. The Web Services Servers act to access, for User validation, the respective Authentication Security Systems and Authorization Security Systems according to their individual languages and computing platform requirements. |
US09432351B2 |
Authorization and authentication based on an individual's social network
In particular embodiments, a method includes receiving a request for a first user to access a loan from a lender, the request identifying a user identifier (ID) of the first user; determining whether the first user is authorized to access the loan based at least in part on a gray list comprising user IDs of the users who are not authorized to access loans, wherein the gray list is based on a black list; and permitting the loan to be accessed by the first user if the first user is authorized to access the loan based on the gray list. |
US09432345B2 |
Authentication engine and stream cipher engine sharing in digital content protection architectures
A system for receiving and decrypting media content encrypted according to the HDCP protocol is described herein. A receiving device coupled to a plurality of content channels includes an authentication engine to authenticate each content channel and to generate an initial session key associated with each authenticated content channel. The content channels can be, for example, an HDMI channel or an MHL3 channel. A session key indicator indicating a session key used to encrypt media content is received, and an updated session key is generated. The receiving device also includes a stream cipher engine configured to decrypt received encrypted media content using the updated session key. Decrypted media content can then be displayed, for instance on a display of the receiving device. |
US09432344B2 |
Secure storage and sharing of user objects
Information objects model real-world objects or concepts that may be associated with users, such as vehicles, homes, people, animals, accounts, places, and the like. The objects have a set of associated properties, which have corresponding required protection levels indicating a level of permission that another user must have to the object in order to be able to receive and access the value of that property in the object. Objects are stored by a framework using techniques that reduce or eliminate the possibility of unauthorized access. For example, an object is durably stored in encrypted form in device storage, with the values of properties encrypted in different manners according to the different corresponding protection levels. When sharing an object with another user or other entity, the required protection levels of the object properties are respected in order to prohibit the other entity from obtaining access to unauthorized portions of an object. |
US09432342B1 |
System and method to anonymize data transmitted to a destination computing device
A method and system for anonymizing data is disclosed. Data to be anonymized is received by an anonymization system. A request for a data encryption key is generated. A masked data encryption key is received in response to the request. The data encryption key is retrieved from the masked data encryption key. The data is anonymized using an anonymization module to derive an anonymized data using the data encryption key. |
US09432339B1 |
Automated token renewal using OTP-based authentication codes
One embodiment is described of a method performed by a computing device for renewing a remote token. The method includes (a) receiving an activation code from the remote token across a network, the activation code including an identification of the token, (b) verifying that the activation code was cryptographically generated with reference to a one-time passcode (OTP) generated by the identified token using an initial key assigned to the token, and (c) in response to verifying, negotiating a new key with the token, the new key to be assigned to the token for use in producing OTPs in the future. Related computer program products, systems, and apparatuses are also described. |
US09432337B2 |
System and method for generating and managing product authentication codes
A method for generating product authentication codes comprises allocating a lot identification value and a total lot size for an order of a plurality of product authentication codes, generating the plurality of product authentication codes based upon the lot identification value and the total lot size, and updating a counter table on an authentication server with the total lot size for the order of the authentication codes. A method for authenticating product codes comprises receiving a product code from a user of a product, decrypting the product code to obtain a sequence counter number unique to the product code and comparing the decrypted sequence counter number to a table of valid sequence counter number values to determine its authenticity. If the decrypted sequence counter number is authentic, it is added to an authentication table for future reference when operating to confirm a previous authentication of the sequence counter number. |
US09432335B1 |
Cloud-based multi-layer security architecture with firewalled virtual network portions
A virtual network may include a web application firewall (WAF) portion to receive network traffic for one or more other portions of the virtual network; a first firewall connected to the WAF; a web server portion, connected to the first firewall, to receive web traffic; a second firewall connected to the web server portion; an application server portion, connected to the second firewall, to perform application services for one or more servers of the web server portion; a third firewall connected to the application server portion; a database server portion connected to the third firewall; a fourth firewall connected to the database server portion, the application server portion, and the web server portion; an active directory portion, connected to the fourth firewall, to perform authentication of one or more access requests; and a utility portion, connected to the first firewall and the fourth firewall. |
US09432330B2 |
Data interaction method, apparatus, and system
A data interaction method is provided, which includes: sending simultaneously an address detection request for a UDP channel and an address detection request for a TCP channel; and when both address detection for the UDP channel and address detection for the TCP channel fail, sending an address detection request for an HTTP channel; when detection of at least one channel succeeds, collecting two types of addresses corresponding to each channel in the at least one channel; performing address exchange and address matching with a peer client host; and performing channel connectivity detection based on matched addresses, and selecting a channel with a highest priority from channels on which connectivity detection is successful for data interaction with the peer client host. Therefore, efficiency of traversing a NAT host during address detection is improved. |
US09432328B2 |
Method for the certification of electronic mail delivery
The object of the invention is a method to receive and send electronic mail from a transmitting user to a recipient, generating proof of the operation transactions to submit the transmitting user a certificate as a trusted third party. To that end, it features the steps of reception in a mail server of a copy of the first electronic message sent by the transmitting user to the recipient, the later delivery of a copy of the first electronic message to the recipient together with a particular indication, so that the recipient receives a second electronic message copy of the first electronic message from the mail server, which comprises that particular indication. Finally, the data processing unit creates an electronic document with the transactional data of the delivered copy and signs it digitally creating a certificate that is sent to the initial user. |
US09432324B2 |
Establishing an automatic communications delay based on social or business network factors
Methods and arrangements for imparting a communications delay. A delay is dynamically determined for sending an outgoing communication. The determining includes using information derived from at least one of: a social network graph and a business network graph, and the determined delay is applied to the outgoing communication. |
US09432323B2 |
Method, system and apparatus for providing notifications for different workspaces
A method, system and apparatus for providing notifications for different workspaces is provided. The device comprises a processor, a memory, and a notification device, the processor enabled to: manage a first workspace and a second workspace distinguished from each other by one or more of: data stored at the memory being associated with one or another of the first workspace and the second workspace; and accounts being associated with the one or the another of the first workspace and the second workspace; and, when a current workspace comprises the first workspace, control the notification device to present first notifications associated only with the first workspace, while second notifications associated with the second workspace are not presented. |
US09432318B2 |
Mechanism for establishing reputation in a network environment
Traffic is obtained from a plurality of internet protocol version six addresses within a plurality of internet protocol version six blocks; and a first indication of inappropriate traffic is obtained from a first one of the addresses. Responsive to the first indication of inappropriate traffic, a reputation score for a first given one of the blocks, containing the first one of addresses, is incremented by a first predetermined amount; and a reputation score for a second given one of the blocks, adjacent the first given one of the blocks, is incremented by a second predetermined amount which is less than the first predetermined amount. Traffic from the plurality of addresses within the plurality of blocks is passed or blocked in accordance with a policy based on the incremented reputation scores for the first and second given ones of the blocks. |
US09432317B2 |
Survey sampling prior to message publishing
Systems and methods for surveying presence messages prior to widespread distribution-publishing are disclosed. The system includes a presentity module and surveying server, specifying a parameter for subsequent publishing and compiling a notification list of watchers for participation in a given survey. The system further includes a presence-notification server, presence-messaging user agent module and a client feedback module, collecting information regarding interacting with the message in and transmitting the information to the surveying server. The method includes composing a message, specifying at least one parameter for subsequent publishing, compiling a notification list of watchers for participation in a given survey, selectively notifying the message to the watchers in the notification list, viewing the message notified to the watchers in notification list and interacting with the message. The method further includes collecting feedback information regarding the interacting with the message and transmitting this information to the surveying server. |
US09432314B2 |
Quick navigation of message conversation history
A messaging application running on a computing device utilizes a navigation model that exposes user interfaces (UIs) which implement a messaging conversation history in a minimized form so that a user can quickly jump to a desired conversation displayed on a chat card without having to toggle back and forth between a conventional messaging list view and chat card views. The minimized conversation history can be implemented using a scrollable carousel of images that is persistently displayed on the UI. The images represent messaging participants (i.e., contacts) that are arranged in an ordered display according to conversation history. The particular contact that is associated with the currently displayed chat card is highlighted in the carousel using color and/or other graphic treatments. As messaging activities occur and new messages come in and are sent out, the carousel is dynamically updated to show the contacts in the appropriate sorted historical order. |
US09432310B1 |
Circuit switched fallback failure handling in wireless communication networks
Systems, methods, and software for handling circuit switch fallback (CSFB) communications are provided herein. A method of operating a wireless communication system is provided, where a wireless communication device is initially configured to use CSFB services over a first wireless communication network. The method includes detecting CSFB failure by at least monitoring performance of a CSBF link between the first wireless communication network and a second wireless communication network that routes voice call signaling over the CSBF link for at least the wireless communication device, and responsive to the CSFB failure, informing at least the wireless communication device of the CSFB failure and routing further voice call signaling for the wireless communication device using the second wireless communication network instead of the CSFB link. |
US09432308B2 |
Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and broadcast signal transceiving method in a broadcast signal transceiving apparatus
Disclosed is a broadcast signal transmitting apparatus, a broadcast signal receiving apparatus, and a broadcast signal transceiving method in a broadcast signal transceiving apparatus. The broadcast signal transmitting method comprises the following steps: compressing the headers of data packets of an IP stream identified by IP address information, wherein the compressed data packets include a first packet, the header of which contains static field information, a second packet, the header of which contains dynamic field information, and a third packet, the header of which contains the compressed static field information and/or the compressed dynamic field information; signaling IP-PLP mapping information for mapping the IP stream and a component PLP for transmitting the IP stream, the IP stream compression information, and the header information of the first packet to L2 signaling information; and transmitting the header information of the second and third packets via the component PLP, and transmitting the L2 signaling information via a common PLP. |
US09432300B2 |
Allocation of storage resources in a networked computing environment based on energy utilization
The present invention provides an approach to provision storage resources (e.g., across an enterprise storage system) for different workloads in an energy efficient manner. Typically, energy consumption characteristics for handling a particular storage workload will be determined. Thereafter, a type of storage device capable of handling the workload will be determined. Then, an allocation plan that results in the most efficient energy consumption for handling the workload will be developed. The allocation plan is based upon the energy consumption characteristics and an energy efficiency algorithm. The energy efficiency algorithm serves to identify storage device(s) that can handle the workload in such a way as to reduce total energy consumption and, accordingly, costs. The energy efficiency algorithm may also consider other factors such as capacity and load of storage devices and service level agreement (SLA) terms. At least one storage device can then be selected for handling the storage workload. |
US09432299B2 |
System and method for ordering of data transferred over multiple channels
A multiple channel data transfer system (10) includes a source (12) that generates data packets with sequence numbers for transfer over multiple request channels (14). Data packets are transferred over the multiple request channels (14) through a network (16) to a destination (18). The destination (18) re-orders the data packets received over the multiple request channels (14) into a proper sequence in response to the sequence numbers to facilitate data processing. The destination (18) provides appropriate reply packets to the source (12) over multiple response channels (20) to control the flow of data packets from the source (12). |
US09432292B2 |
Overload call control in a VoIP network
The invention provides a system, method and apparatus for controlling a mass calling event in a VoIP network. The invention provides for monitoring port traffic information on a network edge device and detecting the occurrence of a mass calling event in conjunction with a call control module. Control instructions or information may then be provisioned to network edge devices to alleviate congestion. The invention enables network edge devices to gap or provide other controls to reduce call overloading. Controls for alleviating congestion include blocking the packets, providing an announcement to the call, re-routing the traffic associated with this specific mass calling event, and reducing the quality of the service. |
US09432289B2 |
Method and device for serial data transmission which is adapted to memory sizes
A method for exchanging messages via a bus in accordance with CAN standard ISO 11898-1, the logical structure including a start-of-frame bit, an arbitration field, a control field, a data field, a CRC field, an acknowledge field, and an end-of-frame sequence, and the control field including a data length code, the data field of the messages can include more than eight bytes, the values of the data length code being interpreted to determine the size of the data field. For the forwarding of data between the data field and the application software, at least one buffer memory is provided, and, if the size of the data field differs from the size of the buffer memory used, the forwarded quantity of data is adapted at least corresponding to the difference in size between the data field and the buffer memory used. |
US09432287B2 |
Virtual gateways and implicit routing in distributed overlay virtual environments
Embodiments of the invention relate to providing default gateway virtualization in a distributed overlay virtual environment. One embodiment includes a method that includes creating a packet by a first virtual machine (VM) including a first destination address. The packet is received from the first VM by a first virtual switch. A second destination address for a second VM is obtained by the first virtual switch based on information in the packet. The first destination address in the packet is replaced with the second destination address. The packet is encapsulated using a header that is addressed for a second virtual switch. |
US09432284B2 |
Method and apparatus for compiling search trees for processing request keys based on a key size supported by underlying processing elements
A packet classification system, methods, and apparatus are provided for packet classification. A processor of a router coupled to a network compiles at least one search tree based on a rules set. The processor determines an x number of search phases needed to process an incoming key corresponding to the rules set, wherein the rules set includes a plurality of rules, where each of the plurality of rules includes an n number of rule fields and where the incoming key includes an n number of processing fields. The processor generates an x set of search trees, where each of the x set of search trees corresponds to a respective one of the x number of search phases. Also, the processor provides the x set of search trees to a search processor, where each of the x set of search trees is configured to process respective portions of the incoming key. |
US09432282B2 |
Network-based hyperspeed communication and defense
This invention relates to the use of optimal (hyperspeed) paths for command and control (and other high priority) traffic and suboptimal (slower) paths for all other traffic in order to implement sophisticated network service differentiation and defensive techniques. A reaction time window is created to ensure that packets sent along hyperspeed paths can arrive sufficiently in advance of malicious traffic in order to alert network devices and initiate defensive actions. Assortments of defensive options are available to networks employing the invention and the inventive algorithms. |
US09432278B2 |
Simulation of interactions between network endpoints
Descriptions of communication interactions can be used to create a simulation of actual systems that send and receive communications including but not limited to messages complying with a protocol, events and so on. The communication interaction, event, state and state transitions of protocol or software components can be modeled to determine outcome and to validate the format and semantics of events, interaction values, etc. to identify variances against established policies or architectural guidelines. |
US09432275B2 |
Transmission monitoring method and device
A transmission monitoring method and apparatus are provided. The method includes: in a case that an input port of a network node receives M frames, counting the number N of frames sent by an output port of the network node corresponding to the received M frames; in a case that the M is different from the N, determining that frame loss exists in the network node, wherein the M and the N are positive integers. Through the method and apparatus of the present document, the problems of failing to determine a specific device where the frame loss occurs and the construction cost being high are solved, the accuracy and the flexibility of monitoring a position of the frame loss are improved, and the construction cost is reduced. |
US09432268B2 |
Method and apparatus for placing services in a network
Embodiments of the present disclosure include a method and apparatus for placing services in a network. The network and a set of services to be placed within the network are defined. A set of requirements for a plurality of subscribers is determined. Each requirement is a sequence of services to traverse for each subscriber. The services are placed such that a total delay or total distance is minimized for all subscribers. |
US09432266B2 |
QoS throttling for mobile devices
Communication networks and methods are disclosed for performing Quality of Service (QoS) throttling for mobile devices. One embodiment comprises a network element that serves a mobile device for data services. The network element includes a control system that monitors usage of the mobile device that is accessing the data services. The network element further includes a policy system that identifies that the usage of the mobile device reaches a usage threshold, and determines a reduced QoS responsive to reaching the usage threshold. The control system then downgrades the QoS provided to the mobile device for data services based on the reduced QoS. The policy system may further send a notification to the mobile device that the QoS is reduced. |
US09432264B2 |
Component localization
In an implementation of component localization, control components are maintained that each define a localization format, such as a display format for a section of a display. A locale designation is received and a control component is obtained that corresponds to a locale. Display data is generated that includes the control component in a display format defined by the control component and which corresponds to the designated locale according the defined localization format. |
US09432261B1 |
Dissemination of NAT traversal attributes in a control plane protocol
A method for creating a secure network is provided. The method comprises establishing a controller for a plurality of edge nodes in the network; configuring each edge node to perform a discovery operation to discover Network Address Traversal (NAT) information for any NAT device associated with said edge node; and configuring each edge node to transmit any NAT information discovered through said discovery operation to the controller; and configuring the controller to distribute the NAT information received from the plurality of edge node to each edge node. |
US09432257B2 |
Traffic behavior driven dynamic zoning for distributed traffic engineering in SDN
System and method embodiments are provided for traffic behavior driven dynamic zoning for distributed traffic engineering (TE) in software defined networking (SDN). In an embodiment, a method in a network component for dynamic zoning for TE in SDN includes receiving at the network component network information from at least one SDN controller from a plurality of SDN controllers in a network; determining with the network component a plurality of TE zones for the network, selecting a local zone TE controller for each of the plurality of TE zones, and selecting a master TE controller according to the network information and a zoning scheme, wherein the local zone TE controller and the master TE controller are selected form one of the SDN controllers; and transmitting with the network component an indication of the local zone TE controllers, zone membership, and the master controllers to at least some of the SDN controllers. |
US09432255B1 |
Systems and methods for controlling network device temporarily absent from control panel
Aspects and implementations of the present disclosure are directed to methods and systems for a network tolerant to a network device that is temporarily absent from the control plane. In one aspect, in general, the system includes an event manager configured to send, to a controller configured to exchange control messages with a network device, a first request to temporarily withdraw the network device from control plane interactions. The event manager then triggers an event at the network device during which the network device is non-responsive to control plane interactions. After determining that the event has completed, the event manager sends the controller a second request to restore the network device. The controller is configured to request, responsive to the first request, a network application to transition to a tolerant state; and to request, responsive to the second request, the network application to transition to a sensitive state. |
US09432254B1 |
Cloning virtual network resources and templates
Replicating a virtual resource includes identifying source virtual switch structure to be replicated comprising a set of configuration parameters and creating target virtual switch structure by replicating the source virtual switch structure and a first subset of the set of configuration parameters. |
US09432248B2 |
Dynamically computing fate sharing in computer networks using learning machines
In one embodiment, a device (e.g., learning machine) determines a plurality of fate-sharing group (FSG) nodes in a computer network that are prone to simultaneously send an alarm upon detecting an event. As such, the device may elect one or more FSG owner nodes as a subset of the FSG nodes, and instructs the FSG group such that only FSG owner nodes send an alarm upon event detection. |
US09432246B2 |
Using a home-networking gateway to manage communications
Techniques are provided for managing communications from an external computer system to a gateway device on a home network. Content is downloaded to the home network, stored on the home-networking gateway and then made available to a device on the home network that is capable of using the stored content. Additionally, a home-networking gateway manages communications between external computer systems and the home network to give priority to human interactive communications over the downloading of entertainment content for future use. |
US09432244B2 |
Management device, information processing device and control method that use updated flags to configure network switches
A management device includes: a detection portion that detects change of common information based on an update flag set to a changed part of the common information when the common information set to a plurality of switch devices is changed; and an update portion that updates common information set to another switch device by using information on the changed part to which the update flag is set when the detection portion detects the change of the common information, the information on the changed part being included in one switch device. |
US09432242B1 |
Display of social content
In general, one aspect of the subject matter described in this specification can be embodied in methods that include identifying social content related to online content for display to a user, determining social content providers associated with the identified social content, calculating quantities based on the user's interaction with each of the respective social content providers, and displaying at least some of the social content based on the calculated quantities. Other embodiments of this aspect include corresponding systems, apparatus, and computer program products. |
US09432239B2 |
End-point identifiers in SIP
A system and method for uniquely identifying an SIP device extends the SIP communications protocol with an end point identifier, carried for example in the header of an SIP transmission. The end point identifier is useful for routing, registration, subscription, and authentication. The end point (device) of a given user epid can be uniquely identified by creating a key from an epid and a user's address-of-record (URI). This in turn enables improved connection management and security association management when the connections/IP addresses are transient, such as when HTTPS tunneling is used. |
US09432236B2 |
System for generating a calibration signal, related transceiver and method
A calibration signal is generated from a modulating signal having a first frequency and a carrier signal having a second frequency. A single-sideband mixer modulates the modulating signal on the carrier signal. At least two frequency dividers by two connected in cascade receive the modulating signal modulated on the carrier signal and generate an output of the calibration signal. |
US09432233B2 |
Apparatus and method for sending and receiving broadcast signals
An apparatus for transmitting a broadcast signal includes an input formatting module configured to de-multiplex an input stream into at least one Data Pipe (DP); a BICM module configured to perform error correction processing on data of the at least one DP; a signal frame building module configured to map the data of the DP to symbols within a signal frame; and an OFDM generation module configured to generate a transmission broadcast signal by inserting a preamble into the signal frame and performing OFDM modulation. The OFDM generation module includes a pilot signal insertion module configured to insert a pilot signal including Continual Pilots (CP) and Scattered Pilots (SP) into the transmission broadcast signal, and the CPs are inserted into every symbol of the signal frame, and location and number of the CPs are determined based on a Fast Fourier Transform (FFT) size. |
US09432232B2 |
Pilot symbol patterns for transmit antennas
A method and apparatus for improving channel estimation within an OFDM communication system. Channel estimation in OFDM is usually performed with the aid of pilot symbols. The pilot symbols are typically spaced in time and frequency. The set of frequencies and times at which pilot symbols are inserted is referred to as a pilot pattern. In some cases, the pilot pattern is a diagonal-shaped lattice, either regular or irregular. The method first interpolates in the direction of larger coherence (time or frequency). Using these measurements, the density of pilot symbols in the direction of faster change will be increased thereby improving channel estimation without increasing overhead. As such, the results of the first interpolating step can then be used to assist the interpolation in the dimension of smaller coherence (time or frequency). |
US09432220B2 |
Apparatus, method and system to select content from history information representing previously reproduced content
According to an illustrative embodiment, an information processing apparatus is provided. The information processing apparatus includes a storage for storing content identification and content type information in association with each other, the content identification identifying a content that a renderer acquired from a server and reproduced; an input unit for receiving a reproduction request specifying the content type information; and a transmission unit for retrieving the content identification associated with the specified content type information from the storage and transmitting to the renderer an instruction for reproduction, the instruction for reproduction including the content identification. |
US09432219B2 |
Voice energy collision back-off
A device may perform audio signal collision detection configured to receive first audio information from a first device and receive second audio information from a second device over a communications network. The device may be further configured to identify a collision of the first audio information and the second audio information, and to address the collision by adjusting at least one of an audio attenuation level and a communications latency of the second audio information responsive to identification of the collision, and store the operational parameters to an adjustment profile system. |
US09432212B2 |
Data switching system
A data switching system is disclosed that allows for switching of packets through a plurality of top of rack switches utilizing a logical switching fabric that includes a local TOR switching fabric on a TOR switch and a Core switching fabric on a Core switch. A method of processing packets according to some embodiment can include receiving a packet from a source port into a top of rack switch, the source port being one of a plurality of ports on the top of rack switch, processing a packet header of the packet to determine a destination port; and switching the packet through a logical switching fabric that includes a local switch fabric on the top of rack switch and a Core switching fabric on a Core switch. |
US09432211B2 |
Content delivery session accounting for access/network service provider
An edge node of an Access/Network Service Provider (ANP) network tracks the delivery into the ANP network of content from Contzzent Providers (CP), and generates accounting sessions with an accounting server. The edge node is provisioned with the IP addresses of known CP servers. A content delivery session, characterized by a CP IP address and a content identifier, such as a Differentiated Service Code Point (DSCP) value, is started upon the source IP address of a packet matching a known CP, and a packet count is incremented for each subsequent packet from the CP with the same content identifier. An accounting session is initiated with an accounting server when the content delivery session is started, and the accounting session is terminated, with the packet count for the session, upon a time-out since the last packet received. Multiple content delivery sessions may be ongoing simultaneously. |
US09432210B2 |
System for monitor and control of equipment
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining a current location and receiving energy usage information from devices in the location. |
US09432207B2 |
System and method for transferring message in ethernet based vehicle network
An Ethernet based vehicle network message transferring system is provided that includes a gateway switch that connects the Ethernet to vehicle networks having different protocols and an Ethernet switch that switches Ethernet messages between the gateway switch and vehicle devices to transfer the Ethernet messages. The Ethernet switch includes a processing module that transfers the Ethernet messages received via the gateway switch in the different vehicle networks, a vehicle network process module that switches the messages transferred from the processing module, and a lookup table in which information necessary for switching the vehicle network process module is stored. The vehicle network process module analyzes an Ethernet message transferred via the processing module in the gateway switch to identify destinations of individual messages in the Ethernet message and divides the Ethernet message including information regarding the individual message according to destinations to transmit the divided Ethernet messages to vehicle devices of destinations. |
US09432202B2 |
Digital broadcasting system and method of processing data in the digital broadcasting system
A broadcast transmitter and a method of processing broadcast data in the broadcast transmitter are disclosed. The method includes the steps of performing RS encoding and CRC encoding on mobile service data to build RS frames belonging to an ensemble, wherein each of the RS frames are mapped into data groups, wherein each of the data groups comprises known data sequences and a portion of FIC data including information for rapid mobile service acquisition, wherein the information for rapid mobile service acquisition includes transport stream identification information for identifying a mobile broadcast carrying a mobile service that includes the mobile service data and C/N indication information for indicating whether the FIC data are applicable to a current transmission frame or a next transmission frame, multiplexing data in the data groups and main service data, and transmitting a transmission frame including the multiplexed data. |
US09432198B2 |
Method for certificate-based authentication
A method is disclosed for certificate-based authentication, in which a first subscriber authenticates himself to a second subscriber using a digital certificate associated to the first subscriber. The certificate specifies requirement(s) and the fulfillment of a requirement is ensured by a third subscriber. Within the framework of the authentication by the second subscriber, a validity condition is checked, and the certificate is classified as valid if the validity condition is fulfilled, based on the issue and/or absence of issue of the requirement(s) specified in the certificate by the third subscriber. Requirements may be used to restrict the validity of the certificate. The validity of a certificate can thereby be controlled in a simple and flexible manner without explicitly defining the validity in the certificate. The method can be used for authentication in any technical field, e.g., to authentication subscribers in the form of components of an automation system. |
US09432191B2 |
Public key encryption system based on the quadratic residuosity assumption
A public-key encryption system. Encryption of a k-bit plaintext m is performed by picking a random generating ciphertext and outputting the ciphertext. N is a non-prime integer (preferably the product of two primes p and q), y is an element in multiplicative group of integers modulo N, and k is an integer larger than 1, Decryption of ciphertext c using private key is performed by recovering such that holds and outputting plaintext m, wherein denotes the 2k-th power residue symbol modulo p, which is defined. Also provided are an encryption device and a decryption device. The encryption scheme provides better bandwidth than the Goldwasser-Micali encryption scheme. |
US09432189B1 |
Techniques for handshake-free encrypted communication using symmetric key caching during request-and-response
Techniques for handshake-free encrypted communication are described. An apparatus may comprise a key component, a message component, and a network component. The key component may be operative to retrieve a first symmetric encryption key from a key store and to store a second symmetric encryption key in the key store. The message component may be operative to construct a message comprising a data section, the data section encrypted using the first symmetric encryption key. The network component may be operative to transmit the message to a device and to receive a response to the message, the response comprising the second symmetric encryption key. Other embodiments are described and claimed. |
US09432187B2 |
Data scrambling initialization
Systems and methods for improved synchronization between a transmit device and a receive device in a communication system. In one embodiment, an apparatus for transmitting bits of data over a link includes a scrambler to scramble data and circuitry configured to insert the scrambled data into frames and to transmit the frames in data blocks over the link. The apparatus also includes an initialization module configured to generate an unscrambled pseudo-random sequence. The circuitry is further configured to periodically insert the unscrambled pseudo-random sequence into a frame, to initialize the scrambler to a starting point based on the insertion of the unscrambled pseudo-random sequence into the frame, and to transmit the frame in a data block over the link. |
US09432186B2 |
Password-based key derivation without changing key
A data securing method, a data securing system and a data carrier are provided. The data securing method comprises an encryption procedure for encrypting a data or performing an authentication procedure. The encryption procedure includes the following steps. A first personal identification number is obtained. A first random number is generated. A first key is obtained according to the first personal identification number and the first random number. A first secure checksum is obtained according to the first key. The first random number and part of the first secure checksum are stored. The data is encrypted. The authentication procedure is performed according to the first key. |
US09432185B2 |
Key exchange for a network architecture
Provided is a method of providing secure communication between an initiator and a responder in a communication network. The method includes providing an encryption key for securing communications between an initiator and a responder in a communications network that includes the initiator generating an initiator Diffie-Hellman computed value, the initiator transmitting the initiator Diffie-Hellman computed value to the responder, the responder generating the encryption key and a responder Diffie-Hellman computed value, the responder transmitting the responder Diffie-Hellman computed value to the initiator, and the initiator generating the encryption key. |
US09432184B2 |
Provisioning of secure storage for both static and dynamic rules for cryptographic key information
A media processing device includes a one time programmable (OTP) memory to store a first set of cryptographic keys and rule set for the first set of cryptographic keys, a key store memory, and a rule set memory. The media processing device further includes an arbitration module to provision: a first segment of the key store memory to store cryptographic keys from the one-time programmable (OTP) memory; a first segment of the rule set memory to statically store rules for the cryptographic keys stored in the first segment of the key store memory; a second segment of the key store memory to store cryptographic keys; and a second segment of the rule set memory to store rules dynamically generated during operation of the media processing device for cryptographic keys stored in the second segment of the key store memory. |
US09432183B1 |
Encrypted data exchange between computer systems
Aspects include encrypting data exchanged between two computer systems. A method includes accessing content of a memory, via a memory address, by at least one processing unit of one of the computer systems. Based on the accessing being a write operation, the content of the memory is encrypted using a memory encryption key, the encrypting is by a crypto unit of the at least one of the processing units. Based on the accessing being a read operation, the content of the memory is decrypted using the same memory encryption key, the decrypting is by a crypto unit of the at least once of the processing units. Remote direct memory access is established via memory addresses between the computer systems, the establishing including at least one of the computer systems locally storing a respective network encryption key as memory encryption keys for memory areas used for the data exchange. |
US09432182B2 |
Techniques for sharing data
Techniques for sharing data between users in a manner that maintains anonymity of the users. Tokens are generated and provided to users for sharing data. A token comprises information encoding an identifier and an encryption key. A user may use a token to upload data that is to be shared. The data to be shared is encrypted using the encryption key associated with the token and the encrypted data is stored such that it can be accessed using the identifier associated with the token. A user may then use a token to access the shared data. The identifier associated with the token being used to access the shared data is used to access the data and the encryption key associated with the token is used to decrypt the data. Data is shared anonymously without revealing the identity of the users using the tokens. |
US09432179B2 |
Signaling system with adaptive timing calibration
A signaling system is disclosed. The signaling system includes a first integrated circuit (IC) chip to receive a data signal and a strobe signal. The first IC includes circuitry to sample the data signal at times indicated by the strobe signal to generate phase error information and circuitry to output the phase error information from the first IC device. The system further includes a signaling link and a second IC chip coupled to the first IC chip via the signaling link to output the data signal and the strobe signal to the first IC chip. The second IC chip includes delay circuitry to generate the strobe signal by delaying an aperiodic timing signal for a first time interval and timing control circuitry to receive the phase error information from the first IC chip and adjust the first time interval in accordance with the phase error information. |
US09432174B2 |
Single channel full duplex wireless communication
A single channel full duplex wireless communication system includes a processor, a transmitter, a receiver, a secondary transmission path, a combining element, a primary transmission feedback path and a secondary transmission feedback path. The transmitter transmits a transmission signal via a transmission path. The receiver receives a received signal via a reception path. The transmitter and the receiver utilize one channel to transmit and receive signals. The transmission signal causes self-interference. The processor estimates a first transfer function and feeds the secondary transmission path with the transmission signal adjusted by the first transfer function to reduce the transmission signal leaked to the reception path. The combining element combines the transmission signal with the adjusted secondary transmission path signal to remove the self-interference. The primary transmission feedback path output is modified by a second transfer function. The secondary transmission feedback path output is modified by a third transfer function. |
US09432173B2 |
Method and transceiver for cancelling multi-carrier transmission interference
A method, an apparatus, and a transceiver for cancelling multi-carrier transmission interference are provided. The method includes: collecting a high order intermodulation signal in radio frequency signals output by a transmitter; processing the high order intermodulation signal so as to generate a first digital signal; establishing a high order intermodulation model by using the first digital signal and a first baseband signal output by the transmitter; generating a second digital signal by using a coefficient of the high order intermodulation model and a second baseband signal output by the transmitter; and counteracting interference in a digital signal output by a receiver with the second digital signal. By using the present invention, high order intermodulation interference of a multi-carrier transmitter on a receiver can be effectively canceled, and therefore, difficulty in duplexer design and requirements on a suppression degree are reduced. |
US09432172B2 |
System and method of communication using at least two modulation methods
Methods and systems are provided for simple cable phone and internet (SCPI) device that may be coupled with a cable modem (CM) and one or more SCPI head ends, e.g., via an SCPI access point. The CM may be capable of communicating a first modulated signal with a cable modem termination system (CMTS), via the SCPI device. The SCPI device may be capable of combining a second modulated signal to the first modulated signal thereby generating a combined signal. The SCPI device may be capable of sending the combined signal comprising the first modulated signal and the second modulated signal to the CMTS and an SCPI head end. The SCPI head end may be capable of processing the combined signal and extract information and/or data associated with a service. The SCPI head end may deliver the extracted information and/or data to an appropriate gateway. |
US09432171B2 |
Method and board for high-speed link auto-negotiation
a method and a board for high-speed link auto-negotiation, includes: setting, by a first board, a port rate to a public rate supported by both the first board and a second board; sending, by the first board, a first auto-negotiation packet to the second board according to the public rate, where the first auto-negotiation packet carries a rate supported by the first board, so that the second board determines, a highest rate supported by both the two boards, and sets the port rate to the highest rate; receiving, by the first board, a second auto-negotiation packet that is sent by the second board according to the public rate, which carries the rate supported by the second board; determining, by the first board, according to the rate supported by the two boards, the highest rate supported by both the two boards, and setting the port rate to the highest rate. |
US09432166B2 |
Method and apparatus for transmitting hybrid automatic repeat request indicator information
Embodiments of the present invention relate to a method and an apparatus for transmitting hybrid automatic repeat request indicator information. The method for transmitting hybrid automatic repeat request indicator information according to the present invention includes: allocating enhanced physical downlink control channel EPDCCH resources to a UE; selecting partial resources from the EPDCCH resources; and sending HARQ indicator information to the UE through the partial resources. |
US09432165B2 |
Radio terminal, radio base station, channel signal forming method and channel signal receiving method
A base station is disclosed, including an information size adjusting section configured to adjust a size of control information based on a first basic information size of control information mapped on a user equipment (UE) specific search space in a first component carrier. The base station also includes a transmitter configured to transmit the control information mapped on the UE specific search space. A first determination method for determining the first basic information size is different from a second determination method for determining a second basic information size of control information mapped on a common search space in the first component carrier. The first determination method for determining the first basic information size is different from a third determination method for determining a third basic information size of control information mapped on a search space in a second component carrier that is different from the first component carrier. |
US09432164B2 |
Method and apparatus for reference signal sequence mapping in wireless communication
A wireless communication method implemented in a multi-user, multi-input multi-output MU-MIMO system is disclosed which includes forming one or more antenna port sets, wherein an antenna port set comprises two or more antenna ports and allocating transmission resources to a user equipment reference signal UE-RS, the allocating being based at least in part on an antenna port set index. |
US09432153B2 |
Mapping cells to symbols
A method for mapping cells onto symbols is provided. The cells include two or more cells processed by pre-coding in groups, the symbols include N symbols in a time-sequence, and each symbol includes M carriers in a frequency-order. The method comprises: mapping each cell to a carrier of a symbol; and frequency interleaving the carriers of each symbol. The mapping and the frequency interleaving are performed such that, following the frequency interleaving, the cells of a group of pre-coded cells are each mapped to carriers having the same carrier frequency or to carriers having carrier frequencies differing by no more than a threshold. |
US09432149B2 |
Method for feeding back ACK/NACK for downlink data transmission in radio communication system
Embodiments of the present invention provide a method for feeding back ACK/NACK for downlink data transmission in a radio communication system. The method is applied on a mobile terminal and includes the following steps: receiving downlink data, calculating, with respect to each Component Carrier (CC), a number of ACKs of ACK/NACK information of downlink data sub-frames of the CC, and feeding back numbers of ACKs of the ACK/NACK information of the downlink data sub-frames of CCs. |
US09432142B2 |
Pre-emption in passive optical networks
A device for pre-emption in passive optical networks may include a first media access control (MAC) module configured to receive a first type of data traffic and transmit the first type of data traffic to a MAC merge module. The device may further include a second media access control (MAC) module configured to receive a second type of data traffic and transmit the second type of data traffic to the MAC merge module. The device may further include the MAC merge module configured to receive the first and second types of data traffic from the first and second MAC modules, respectively, and provide the first and second types of data traffic for transmission over a port. The MAC merge module may be configured to pre-empt the transmission of the first type of data traffic over the port in favor of the second type of data traffic. |
US09432140B2 |
Flexible grid TWDM-PON architecture and intelligent set-up for TWDM-PON
An approach to proving a flexible grid architecture for time and wavelength division multiplexed passive optical networks is described. One embodiment includes an optical transmitter array configured to transmit an optical signal, an optical combiner coupled to the optical transmitter array configured to receive unlocked wavelengths from the optical transmitter array and output a single optical signal, and an optical amplifier coupled to the optical combiner configured to boost downstream optical power. In some embodiments, a WDM filter is coupled to the optical amplifier, and a tunable optical network units (ONUs) coupled to the WDM filter configured to transmit and receive the optical signals. In still other embodiments, a cyclic demultiplexer is coupled to the optical splitter and connects to an optical receiver array configured to receive optical signals. |
US09432138B2 |
Method and apparatus for searching control information by terminal in multi-node system
Provided are a method and an apparatus for searching control information by a terminal. The method comprises the steps of: acquiring from a base station, by means of a physical downlink control channel (PDCCH) or an upper layer message, at least one type of information being from location information on a physical control format indication channel (E-PCFICH) or location information on an E-control region; receiving the E-PCFICH based on the E-PCFICH location information; acquiring size information on the E-control region by means of the E-PCFICH; and searching E-PDCCH in the E-control region. |
US09432137B2 |
Dual mode radio for frequency division duplexing and time division duplexing communication modes
Dual mode radio for frequency division duplexing and time division duplexing communication modes. In some embodiments, dual mode radio for frequency division duplexing and time division duplexing communication modes includes a multi-mode communication unit for wireless communication, in which the multi-mode communication unit allocates access for a time based communication mode and a frequency based communication mode; and a processor configured to implement at least in part the multi-mode communication unit. In some embodiments, the time based communication mode includes a time division duplexing (TDD) communication mode, and the frequency based communication mode includes a frequency division duplexing (FDD) communication mode. |
US09432135B2 |
Interface device and method for exchanging user data
An interface apparatus is provided for exchange of different time-critical user data between a host device and a divided medium, by way of a first interface and by way of a second interface, having a resource management device and a temporary memory device. The first interface works with a first clock pulse and the second interface works with a second clock pulse. The first interface and the second interface are connected with the temporary memory device. The resource management device is set up for controlling the exchange of the different time-critical user data between the first interface and the second interface, in such a manner that collisions of the different time-critical user data within the interface apparatus and/or on the divided medium are avoided, in order to allow deterministic behavior during exchange of the different time-critical user data. |
US09432130B2 |
Footwear seismic communication system
A footwear seismic communication unit is provided herein. The unit includes footwear attachable to a foot or feet of a user, including at least one sole portion for placing on a ground and at least one seismic transducer device located within said at least one sole. The unit further includes a processing module, a transmitting interface module, and a receiving interface module. |
US09432128B2 |
Receiver for optical transmission system
A method of detecting a signal in an optical receiver is described. The method includes converting a received optical signal to a digital electrical signal comprising a plurality of samples, applying a predetermined phase rotation to said samples to obtain amplitude and phase components of phase range adjusted sample values, and performing a first detection process based on the amplitude and phase components of the phase range adjusted sample values. |
US09432125B2 |
External light guide for electronic devices
The present invention is directed, in part, to a receiver for an infrared light source. The receiver comprises a substantially transparent body; a sensor for receiving infrared light; and a substantially planar first surface on the transparent body. The first surface is configured to direct light from the infrared light source to the sensor. The substantially planar first surface comprises the end of the substantially transparent body. The substantially planar first surface provides an internally reflective surface that directs light into the interior of the substantially transparent body so it will make contact with the sensor. |
US09432123B2 |
Adaptive mach zehnder modulator linearization
The present invention is directed to optical communication systems and methods thereof. In various embodiments, the present invention provides method for linearizing Mach Zehnder modulators by digital pre-compensation and adjusting the gain of the driver and/or the modulation index. The pre-compensation can be implemented as a digital pre-compensation algorithm, which is a part of an adaptive feedback loop. There are other embodiments as well. |
US09432121B2 |
Optical communication circuits
Various apparatuses, circuits, systems, and methods for optical communication are disclosed. In some implementations, an apparatus includes a package substrate and f first interposer mounted on the package substrate. The apparatus also includes a logic circuit and an optical interface circuit connected to the logic circuit via the first interposer. One of the optical interface circuit or the logic circuit is mounted on the first interposer. The optical interface circuit includes a driver circuit configured to receive electronic data signals from the logic circuit. The optical interface circuit also includes an optical transmitter circuit coupled to the driver circuit and configured to output optical data signals encoding the electronic data signals. |
US09432117B2 |
Visible light communication apparatus and method of visible light communication
A visible light communication apparatus and a method for visible light communication are provided. The method includes calculating a quantity of terminals in coverage of each of a plurality of visible light sources. The visible light sources include a first visible light source and a second visible light source. Determining a quantity of the sub-bands according to the quantity of terminals. The sub-bands include a first sub-band and a second sub-band. Distributing the first sub-band for the first visible light source and the second sub-band for the second visible light source according to the quantity of terminals in coverage of each of the visible light sources, in which the first sub-band and the second sub-band are different from each other. Allocating a bandwidth for each of the terminals according to the distributed sub-bands or a user requirement. Modulating a transmission data on one of the first sub-band and the second sub-band. |
US09432116B2 |
Use of very high frequency switching power converters for also modulating light output from solid state emitter to communicate data
An example of a power and modulation circuit utilizes a very high frequency switching power converter to supply drive current power to cause a solid state light source to emit light. The power converter is configured to convert power from a power source to direct current to supply via the output to the light source, at least in part by a switching function of the power converter at a very high frequency rate. The circuit, in such an example, also includes a control circuit coupled to be responsive to input data and control operation of the power converter so that the current output to drive the light source modulates the light emitted from the light source to also carry the input data. |
US09432115B2 |
Apparatus, system and method of communicating positioning transmissions
Some demonstrative embodiments include apparatuses, systems and/or methods of communicating positioning transmissions. For example, an apparatus may include a controller to control at least one light transmitter to transmit from a mobile object Intensity-Modulated (IM) optical signals including On-Off-Keying (OOK) signals of one or more positioning transmissions, the controller is to control the at least one light transmitter to transmit from the mobile object one or more first OOK signals over a first ranging frequency, and to transmit from the mobile object one or more second OOK signals over a second ranging frequency, the second ranging frequency is different from the first ranging frequency. |
US09432114B2 |
Method for identifying the optical network unit power off reason
A passive optical network (PON) component comprising a power switch, a detector configured to monitor the power switch, and a processor configured to receive an interrupt from the detector and transmit a message comprising a first indicator that the PON component has powered down, and a second indicator giving a reason for the power down. A passive optical network (PON) component comprising a processor configured to implement a method comprising receiving an interrupt message from a detector, determining a reason for the interrupt, and transmitting a dying gasp message comprising an indicator of the reason for the interrupt. A method comprising transmitting an alarm message comprising an optical network terminal (ONT) manual power off indicator that indicates the ONT is shutting down because a subscriber has turned off its power switch. |
US09432112B2 |
Mobile communication device and method for adaptive RF front-end tuning
Examples of a system and method for adaptively tuning a radio frequency (RF) front-end are generally described herein. In some examples, the frequency of a transmit signal of RF front-end circuitry is swept in at least a part of the RF transmit band. RF power in a receiver is detected as a function of the RF frequency of the transmit signal to determine a location of at least one tunable notch or other band stop element in the frequency domain. Information from the detected RF power is determined as a function of the RF frequency of the transmit signal. The RF front-end circuitry is adjusted to a selected frequency response using the determined information. |
US09432111B2 |
Communication system, communication apparatus, communication method and computer program
By deciding positions of frequencies used via a relay station by a system in advance for assignment of boundary frequencies, frequencies of a central frequency more likely to be affected by the relay station are also mapped by avoiding a signal thereof. Alternatively, an adjacent cell whose central frequency is affected changes depending on a position of the relay station and thus, locations set to be highly likely to interfere with the central frequency of the adjacent cell is reduced by setting a region of the boundary frequencies permitted to the relay station in accordance with the position of the relay station. |
US09432110B2 |
System and method for code multiplexing
A system and method include a modulator to combine satellite codes with a carrier signal on an I-Channel and a Q-Channel. A processor applies a code power fraction to the combined codes on the I-Channel and the Q-Channel to provide a unity amplitude while maintaining a phase angle so that a signal constant envelope transmission can occur without a balancing code. |
US09432105B2 |
Sub-carrier allocation in a wireless communication system using relays
Exemplifying embodiments herein relate to a relay node and a method therein for communicating data to a user equipment, the relay node being associated with a base station, is provided. The method comprises receiving information from the base station indicating a first set of resource blocks of a subframe comprising control information. The method further comprises identifying, based on the received information, at least one resource block outside said first set of resource blocks, and scheduling, to the user equipment, transmissions on the at least one identified resource block. |
US09432104B2 |
Low-complexity diversity reception
A system may comprise a plurality of signal processing paths, a bin-wise combiner, an inverse transformation block, and a DAC. Each signal processing path may comprise a transformation block that is operable to transform a first time-domain digital signal to an associated frequency-domain signal having a plurality of subband signals. The bin-wise combiner may be operable to combine corresponding subband signals of the plurality of signal processing paths. The inverse transformation block may be operable to transform output of the bin-wise combiner to an second time-domain signal. The DAC may be operable to converts the second time-domain signal to a corresponding analog signal. |
US09432103B2 |
Selection of training sequences for Multiple-In Multiple-Out transmissions
A cellular communication system comprises a Multiple-In Multiple-Out, MIMO, transmitter and receiver. The MIMO transmitter comprises a message generator for generating MIMO messages comprising selected training sequences and transceivers transmitting the messages on a plurality of antennas. The training sequences are selected by a midamble selector from a set of training sequences in response to an associated antenna on which the message is to be transmitted. The set of training sequences is associated with the cell of the MIMO transmitter and comprises disjoint subsets of training sequences for each of the plurality of antennas. The receiver comprises a transmit antenna detector which determines which antenna of the MIMO transmitter the message is transmitted from in response to the training sequence of the received message. |
US09432101B2 |
Methods for codebook sub-sampling
Disclosed are methods for codebook sub-sampling. In various implementations, a wireless terminal receives a reference signal, determines, based on the reference signal, a first precoding index i2 for a first subband and a second precoding index i2′ for a second subband. The wireless terminal transmits a representation of i2 and a representation of i2′ to a base station. In various implementations, i2′ belongs to the set Si2 which, in one implementation, equals {mod(i2−K1+k,K), k=0, 1, . . . , K2}, where K1>1, and where K2>1 and K>1 are integers. According to an implementation, the wireless terminal receives the reference signal from a first base station and transmits the representations of i2 and i2′ to a second base station. |
US09432098B2 |
Method and apparatus for managing group communications
A method and apparatus for managing group communications are disclosed. A wireless transmit/receive unit (WTRU) may receive the same data using multiple-input multiple output (MIMO) transmission from each of a plurality of synchronized network nodes. The synchronized network nodes may transmit the same data in a synchronized manner. The WTRU may transmit feedback information, including negative acknowledgements (NACKs) and channel quality indicators, to a single one of the plurality of synchronized network nodes. In addition, the feedback information may not be transmitted to the other synchronized network nodes. In response to the transmitted channel quality indicators, the WTRU may receive the same data again from the synchronized network nodes. The synchronized network nodes may transmit the same data again in a synchronized manner. Further, the same data may be received by a plurality of WTRUs. Also, the WTRU may be in a group of a plurality of groups of WTRUs. |
US09432097B2 |
Enhanced modulation
A method of transmitting data comprising choosing a transmit modulation scheme of the transmission, choosing a transmit parameter of the transmission, transmitting the data stream according to the chosen transmit modulation and transmit parameter such that data of the data stream is transmitted by the modulation scheme and the choice of transmit parameter. |
US09432096B2 |
Dual codeword re-transmission
The present invention addresses apparatuses, methods and computer program product for providing enhanced codeword re-transmission for multi-codeword in 4 antenna branch HSDPA MEMO wireless communication network, thereby preventing getting stuck in higher than rank 1transmissions. When a negative acknowledgement signaling is received from a terminal upon transmission including a first and a second codeword to the terminal, the codeword not associated with the negative acknowledgement signaling is replaced with a temporary codeword, and a transmission a re-transmission of the codeword associated with the negative acknowledgement signaling and the temporary codeword to the base station is caused. |
US09432091B2 |
Telemetry system with wireless power receiver and monitoring devices
A wireless power receiver includes a rectifier coupled to an antenna which is configured to receive a wireless power signal, and convert the wireless power signal to a direct current input signal. A direct current-to-direct current converter generates a direct current output signal based in part on the direct current input signal and a pulse-width modulation signal. A pulse modulator is configured to adjust an alternating current impedance of the wireless power receiver by modifying, based in part on the direct current input signal, a duty cycle of the pulse-width modulation signal to the direct current-to-direct current converter. A monitoring device is in communication with the rectifier and the pulse modulator. The monitoring device has one or more sensors and a unique user ID. The one or more sensors acquire user information selected from of at least one of, a user's activities, behaviors and habit information. |
US09432087B2 |
Communication system and method for near field communication
A communication system includes an HCE application module and a security module. The HCE application module can carry out NFC and transmit an NFC signal in software format. The security module can provide a secure storage for storing at least one NFC applet, receive the NFC signal from the HCE application module, and carry out a process corresponding to the NFC signal. A communication method includes the steps of activating the HCE application module; enabling connection between the HCE application module and the security module; waiting for an NFC signal from an NFC reader; receiving the signal; processing and transmitting the signal to the security module; storing at least one transaction-related key and transaction-related data of the NFC signal and executing a process corresponding to the signal by the security module; and transmitting a responsive signal to the NFC reader. |
US09432083B2 |
Communication system and transmitter
According to an embodiment, a communication system includes a transmitting electrode, a first transmission line, a transmission circuit, a receiving electrode, a second transmission line and a reception circuit. The first transmission line includes one end connected to the transmitting electrode. The transmission circuit is connected to an other end of the first transmission line and configured to transmit a transmission signal. The receiving electrode is capacitively coupled to the transmitting electrode. The second transmission line includes one end connected to the receiving electrode. The reception circuit is connected to an other end of the second transmission line and configured to receive a reception signal via the receiving electrode and the second transmission line. Characteristic impedances of the first transmission line and the second transmission line are greater than an output impedance of the transmission circuit. |
US09432081B2 |
Method and apparatus for providing electrical power to a broadband digital subscriber line access
Power is supplied to telecom equipment in DSLAM outdoor/remote cabinets with relatively short distances between the subscriber and the cabinet. All of the subscriber Customer Premises Equipment connected to the DSLAM each provide a portion of the required power to the remote cabinet via the telephone line connecting the DSLAM and the subscriber CPE. The CPE at the subscriber premises is already connected to power mains in the subscriber premises so, providing power, via the telephone line to the outdoor cabinet is relatively simple. The remote cabinet includes a circuit for receiving the power input from each subscriber and then distributing the power, required by the DSLAM load, equally among the subscribers. |
US09432077B2 |
DSSS preamble detection for smart utility networks
Embodiments of the invention provide a method to detect DSSS preambles in smart utility networks. A DSSS signal is received by a receiver and a digital sequence of samples is formed. A difference value is calculated between pairs of samples in the digital sequence of samples to form a sequence of differential values. A known preamble differential value sequence is correlated with the sequence of differential values to form a sequence of correlation values. A location of the preamble is located in the digital sequence of samples corresponding to a peak in the sequence of correlation values that exceeds a threshold value. |
US09432075B2 |
Communication apparatus and phase adjustment method
A communication apparatus includes: a switching device which modulates at least one of a first signal with a first frequency and passed through a first communication device and a second signal not passed through the first communication device at a second frequency lower than the first frequency; a signal combiner which combines together the first and second signals, at least one of which is modulated, to generate a composite signal containing a switching frequency component with an amplitude in response to the phase difference between the first and second signals at the second frequency; and a control unit which, based on the switching frequency component, obtains as a reference phase adjustment amount a phase adjustment amount applied by a phase adjuster in the first communication device. |
US09432071B2 |
Smart phone holder for vehicle
A smart phone holder may include a docking portion formed on a panel in a vehicle cabin and provided with an electric terminal, a supporter detachably mounted on the docking portion and provided with a power pin corresponding to the electric terminal, a cradle provided with a rear surface mounted on a front surface of the supporter, a supporting cradle disposed at an end of the cradle and configured to support an end of a smart phone, a moving unit mounted in the cradle, and configured to slide the supporting cradle from or to the end of the cradle corresponding to a size of the smart phone, and a charging unit mounted in the other end portion of the cradle to be rotatable to a front surface of the cradle and provided with a charging connector inserted in a charging terminal formed on the other end of the smart phone. |
US09432069B2 |
Audio mixing console
An audio mixing console can process at least one audio signal. The audio mixing console includes a main housing with a plurality of outer surfaces. The audio mixing console also includes a wireless transceiver provided substantially outside the main housing and an interface connected to the wireless transceiver. The audio mixing console further includes a radio-frequency permeable housing detachably coupled to a second outer surface of the main housing, wherein the wireless transceiver is positioned within the radio-frequency permeable housing. |
US09432068B2 |
Communication device for a vehicle
A communication device for a vehicle includes: a transmit unit for wireless transmission of vehicle-related data; and a receive unit for receiving vehicle related data. The communication device is configured to be integrated into a lighting unit. |
US09432063B2 |
Radio frequency signal transceiving and processing method, device, and base station system
A radio frequency signal transceiver includes: a transmission circuit configured to perform power amplification on an input first analog signal, wirelessly transmit the first analog signal after power amplification, and output the first analog signal after power amplification to a pre-distortion circuit; the pre-distortion circuit configured to convert the first analog signal after power amplification into a second analog signal and output the second analog signal, where the second analog signal is used to feedback distortion of the first analog signal to compensate the first analog signal in advance according to the distortion; and a receiving circuit configured to wirelessly receive a third analog signal, and process and output the third analog signal. The radio frequency signal transceiver can improve efficiency in receiving and transmitting a radio frequency signal, reduce a cost of a base station system, and reduce a difficulty in implementing the base station system. |
US09432060B2 |
Apparatus and method for load modulating an amplifier
An apparatus is provided for load modulating a power amplifier that is configured to output a multiband radio frequency signal comprising at least a first frequency band and a second frequency band. The apparatus comprises a multiplexer (31) coupled to receive a multiband radio frequency signal from the output of a power amplifier, and configured to separate the multiband radio frequency signal into first and second frequency band signals. A first load modulator circuit (33i) is provided in a first branch, the first load modulator circuit coupled to receive the first frequency band signal, and configured to load modulate the first frequency band signal. A second load modulator circuit (332) is provided in a second branch, the second load modulator circuit coupled to receive the second frequency band signal, and configured to load modulate the second frequency band signal. |
US09432059B1 |
Turbo equalizer and wireless receiving apparatus
A first noise variance estimator calculates a first noise variance estimation value based on an channel estimation value of a received signal. A minimum mean squared error (MMSE) filter performs equalization on a residual interference component that is obtained by subtracting an interference component and desired signal component from the received signal. A second noise variance estimator calculates a second noise variance estimation value by using the equalized residual interference component that is output from the MMSE filter. A first noise variance selector and second noise variance selector select either one of the first or second noise variance estimation value, or selects a mean value of the two noise variance estimation values. A filter coefficient calculator calculates a filter coefficient based on a first selected noise variance value. An extrinsic LLR calculator calculates an extrinsic LLR by using a second selected noise variance value selected by the second noise variance selector. |
US09432058B2 |
Error correction apparatus and associated method
An error correction apparatus for a digital signal received by a signal reception terminal includes two error correction modules. The first error correction module performs first error correction on an input signal to generate an intermediate signal satisfying a termination condition. The second error correction module receives and selectively performs second error correction on the intermediate signal to generate a corrected signal. The termination condition is associated with a maximum error correction capability of the second error correction. |
US09432057B1 |
Forward error correcting code encoder and decoder method and apparatus
A method includes generating a first subset of codeword symbols by processing, during each of a plurality of iterations, a first input and a second input. The first input is a function of (i) an output, during a respective one of the plurality of iterations, of a last processing stage of a first plurality of processing stages and (ii) a symbol, of a first subset of original symbols, corresponding to the respective iteration. The second input is a function of (i) an output, during the respective iteration, of a last processing stage of the second plurality of processing stages and (ii) a symbol, of a second subset of original symbols, corresponding to the respective iteration. The method also includes generating a second subset of codeword symbols by processing, during each of the plurality of iterations, the first input and the second input. |
US09432055B2 |
Encoder for quasi-cyclic low-density parity-check codes over subfields using fourier transform
A quasi-cyclic low-density parity-check (QC-LDPC) encoder includes a Fourier transform circuit configured to receive an input message and to generate a transformed message based on the input message. The transformed message includes leading symbols with indices corresponding to leading elements of cyclotomic cosets of a finite field with respect to a subfield. The QC-LDPC encoder further includes a matrix multiplier circuit configured to multiply the leading symbols of the transformed message by leading symbols of a transformed LDPC generator matrix to generate leading symbols of transformed parity symbols associated with an LDPC codeword. The QC-LDPC encoder is configured to provide the leading symbols of the transformed parity symbols to an inverse Fourier transform circuit to generate parity information of the LDPC codeword. |
US09432049B2 |
Incremental delta-sigma A/D modulator and A/D converter
An A/D converter includes an incremental delta-sigma A/D modulator and a digital operation unit to which a signal from the A/D modulator is input. The A/D modulator includes an analog integrator configured to integrate input signals, a quantizer configured to quantize output signals of the analog integrator, a D/A converter configured to D/A convert an output of the quantizer, and a reset signal output device configured to reset the analog integrator and the digital operation unit. The analog integrator includes plural switched capacitors and a first analog integrator connected to the switched capacitors. The first analog integrator includes an operational amplifier connected to the switched capacitors and a feedback capacitor each connecting an input and an output of the operational amplifier. |
US09432044B1 |
Mismatch correction of attenuation capacitor in a successive approximation register analog to digital converter
A multi-segment capacitive successive approximation analog to digital converter (SAR ADC) is calibrated by determining an error voltage for each of a plurality of most significant bit (MSB) capacitors in a first segment using a calibration DAC. The first segment is connected to the second segment by an attenuation capacitor. Each of the error voltages corresponding to the MSB capacitors is digitized to form a set of digitized error voltages. An error voltage for each of a plurality of less significant bit (LSB) capacitors in at least the second segment is calculated by summing the set of digitized error voltages to form a sum of error voltages (sum(e)) and assigning a percentage of sum(e) as the error voltage for each of the LSB capacitors, such that a mismatch in the attenuation capacitor is mitigated. |
US09432042B2 |
Test and measurement instrument including asynchronous time-interleaved digitizer using harmonic mixing
A test and measurement instrument including a splitter configured to split an input signal having a particular bandwidth into a plurality of split signals, each split signal including substantially the entire bandwidth of the input signal; a plurality of harmonic mixers, each harmonic mixer configured to mix an associated split signal of the plurality of split signals with an associated harmonic signal to generate an associated mixed signal; and a plurality of digitizers, each digitizer configured to digitize a mixed signal of an associated harmonic mixer of the plurality of harmonic mixers. A first-order harmonic of at least one harmonic signal associated with the harmonic mixers is different from an effective sample rate of at least one of the digitizers. |
US09432040B2 |
Analog-to-digital converter for correcting error and analog-to-digital converting method
An analog-to-digital converter includes an upper bit conversion unit suitable for receiving an input signal, and sampling upper bits from the input signal, a lower bit conversion unit suitable for receiving a residual voltage remaining after the sampling of the upper bit conversion unit, and sampling lower bits from the residual voltage, and an error correction unit suitable for correcting an error of the sampled upper bits and the sampled lower bits. |
US09432036B1 |
Radio frequency current steering digital to analog converter
In one example, a current steering circuit for a digital-to-analog converter (DAC) includes a source-coupled transistor pair responsive to a differential gate voltage; a current source coupled to the source-coupled transistor pair operable to source a bias current; a load circuit coupled to the source-coupled transistor pair operable to provide a differential output voltage; a driver having a first input, a second input, and a differential output, the differential output providing the differential gate voltage; and combinatorial logic having a data input, a clock input, a true output, and a complement output, the true output and the complement output respectively coupled to the first input and the second input of the driver, the combinatorial logic operable to exclusively OR a data signal on the data input and a clock signal on the clock input. |
US09432028B2 |
Clock data recovery circuit and a method of operating the same
A clock data recovery circuit including: a digital phase detector and deserializer configured to sample serial data using a recovery clock signal to generate an up phase error signal and a down phase error signal which correspond to a phase difference between the serial data and the recovery clock signal; a digital loop filter configured to generate an up fine code and a down fine code based on a result of counting the up and down phase error signals; a loop combiner configured to generate an up fine tuning code and a down fine tuning code by using the up and down phase error signals and the up and down fine codes; and a digitally controlled oscillator configured to generate the recovery clock signal having a frequency changed with the up and down fine tuning codes. |
US09432027B1 |
Power generating circuit, frequency generating circuit and frequency control system
A frequency control system includes a power generating circuit and a frequency generating circuit. The power generating circuit includes an up transistor circuit, a down transistor circuit and a capacitor for generating a stable voltage. The frequency generating circuit includes a digital-to-analog converter (DAC), a current source/sink circuit, a voltage-controlled oscillator (VCO) and a digital controller. The DAC receives the stable voltage as a power, the current source/sink circuit receives an analog signal from the DAC, the VCO receives a control voltage from the current source/sink circuit, and the digital controller receives a frequency signal from the VCO and a reference signal, according to which a digital signal is generated and fed to the DAC. |
US09432026B2 |
Oscillator, electronic apparatus, and moving object
A temperature-compensated piezoelectric oscillator as an oscillator includes a piezoelectric resonator incorporating a resonator element, an electronic component (IC) as a circuit element having a function of driving the resonator element and a thermosensor, and a wiring board provided with a conductor film, and the piezoelectric resonator element and the electronic component (IC) are disposed side by side in an area where the conductor film is disposed. |
US09432025B1 |
Techniques for reducing skew between clock signals
A clock signal generation circuit generates a first clock signal based on second and third clock signals. The clock signal generation circuit generates an indication of a phase difference between the second and the third clock signals. A skew reduction circuit reduces skew between the second and the third clock signals in response to the indication of the phase difference between the second and the third clock signals indicating that the second and the third clock signals are aligned in phase within at least an error margin of the clock signal generation circuit. |
US09432024B2 |
Multiple-qubit wave-activated controlled gate
A device includes a housing, at least two qubits disposed in the housing and a resonator disposed in the housing and coupled to the at least two qubits, wherein the at least two qubits are maintained at a fixed frequency and are statically coupled to one another via the resonator, wherein energy levels |03> and |12> are closely aligned, wherein a tuned microwave signal applied to the qubit activates a two-qubit phase interaction. |
US09432022B2 |
Wide-range level-shifter
A level-shifter is provided with PMOS stacks that are selectively weakened or strengthened depending upon the binary state of an input signal. |
US09432018B2 |
Storage controllers, methods of operating the same and solid state disks including the same
A storage controller includes a first on-die termination (ODT) circuit, a second ODT circuit and an ODT control circuit. The first ODT circuit provides a first termination resistance with a strobe signal line transferring a data strobe signal. The second ODT circuit provides a second termination resistance with at least one data line transferring data. The ODT control circuit individually controls activation and deactivation of the first ODT circuit and the second ODT circuit. |
US09432014B2 |
Circuit arrangement for preventing high current flow during energy-saving mode
In accordance with one embodiment, a circuit arrangement is provided including a circuit having a first terminal for a first supply potential and a second terminal for a second supply potential, wherein the first terminal is coupled to the first supply potential; a switch, by means of which the second terminal can be coupled to the second supply potential; a voltage source coupled to the second terminal; and a control device designed to open the switch in reaction to receiving a turn-off signal in an operating mode in which the switch is closed, and subsequently to control the voltage source in such a way that it varies the potential of the second terminal in the direction of the first supply potential. |
US09432011B2 |
Semiconductor integrated circuit, apparatus with semiconductor integrated circuit, and clock control method in semiconductor integrated circuit
A semiconductor integrated circuit includes, a fixed frequency-division clock generation unit configured to generate a fixed frequency-division clock with a fixed frequency based on an output clock of a clock source, a variable frequency-division clock generation unit configured to generate a variable frequency-division clock with a variable frequency based on the output clock of the clock source, and a data path selection unit configured to select a data path. The data path selection unit selects a data path with or without a synchronization unit for converting the data into clock-synchronous data on a receiving side according to whether the variable frequency-division clock is or is not, respectively, generated by the variable frequency-division clock generation unit. |
US09432006B2 |
Buffer circuit and system having the same
A buffer circuit includes a power supply voltage detection block which may detect a voltage level of a power supply voltage, a bias generation block which may generate a constant bias signal and a plurality of enable bias signals based on the detection result of the power supply voltage, and an input buffer which may amplify an input signal in response to the constant bias signal and the plurality of enable bias signals. |
US09432003B2 |
Multi-bit standard cells for consolidating transistors with selective sourcing
A method for designing a standard cell, e.g. a multi-bit flip-flop, can include identifying a first set of transistors. This first set functions to source power or ground to circuits of the standard cell. A second set of transistors can be determined and correlated. This second set forms at least part of the first set of transistors. Each correlated group in the second set of transistors receives identical signals, e.g. scan enable, reset, and/or set signals, and provides a same sourcing. A third set of transistors can then be created. This third set has fewer transistors than the second set. The second set of transistors can be deleted in the standard cell. The third set of transistors can be connected to the circuits of the standard cell. This method can significantly extend circuit consolidation to improve the area benefit of multi-bit standard cells. |
US09432001B2 |
Signal generator and calibrating method thereof
A signal generator includes a main ring oscillator and a first ring oscillator. The main ring oscillator is supplied by a power voltage, and is configured to generate an output oscillation signal. The main ring oscillator is coupled through a power mesh to the power voltage. The first ring oscillator is supplied by the power voltage. The first ring oscillator is similar or identical to the main ring oscillator. The first ring oscillator is coupled through the power mesh to the power voltage. The first ring oscillator is used to calibrate a frequency of the output oscillation signal. |
US09432000B1 |
Low power buffer with gain boost
The present disclosure provides a detailed description of techniques for implementing a low power buffer with gain boost. More specifically, some embodiments of the present disclosure are directed to a buffer with a stacked transistor configuration, wherein the first transistor receives an input signal and the second transistor receives a complement of the input signal. The first transistor is configured to generate a non-inverting response to the input signal, and the second transistor is configured to generate an inverting response to the complement of the input signal, and to generate a negative gds effect, enabling the buffer to exhibit low power and unity gain across a wide bandwidth. In other embodiments, the stacked transistor configuration can be deployed in a full differential implementation. In other embodiments, the buffer can include techniques for improving linearity, DC level shifts, capacitive input loading, and output slewing, settling, and drive capabilities. |
US09431997B1 |
Interference signal cancellor with active tunable notch filter
An interfering signal canceller for cancelling an interfering signal component of an input signal includes a voltage sensor element disposed in a primary path and fed by the input signal, a coupler disposed in the primary path and fed by the voltage sensor element, a Hartley image-reject element disposed in an auxiliary path and fed by the input signal for converting the input signal to an intermediate or baseband frequency signal, a phase slope compensator disposed in the auxiliary path after the Hartley image-reject element to allow broadband phase adjustment of the interfering signal component of a converted input signal, and an inverse Hartley image-reject element disposed in the auxiliary path after the phase phase slope compensator to convert the passed the interfering signal component to the predetermined band of frequencies and having an output fed to the coupler. |
US09431996B2 |
Elastic wave device and method for manufacturing the same
An elastic wave device includes a supporting substrate, a high-acoustic-velocity film stacked on the supporting substrate and in which an acoustic velocity of a bulk wave propagating therein is higher than an acoustic velocity of an elastic wave propagating in a piezoelectric film, a low-acoustic-velocity film stacked on the high-acoustic-velocity film and in which an acoustic velocity of a bulk wave propagating therein is lower than an acoustic velocity of a bulk wave propagating in the piezoelectric film, the piezoelectric film is stacked on the low-acoustic-velocity film, and an IDT electrode stacked on a surface of the piezoelectric film. |
US09431994B2 |
Piezoelectric resonator including an adjusting magnet
A piezoelectric resonator including a base part, a first support part fixed to the base part, a beam part fixed to the first support part, a weight part fixed to the beam part, a drive unit provided on the beam part, and an adjusting magnet movable on a main surface of the base part. Furthermore, the weight part is formed of a magnet or a magnetic body, and the beam part extends in a direction along the main surface of the base part. With this configuration, displacement of the resonance frequency generated due to variation in a manufacturing process can be adjusted easily. Even when the resonance frequency is displaced from desired resonance frequency due to variation in the manufacturing process of a power generating element, the displacement can be easily adjusted and maximum efficiency can be obtained. |
US09431993B1 |
Temperature compensated resonator with a pair of spaced apart internal dielectric layers
A device includes a substrate, an electrode supported by the substrate, an anchor supported by the substrate, and a composite structure supported by the anchor, disposed adjacent the electrode, and configured for resonant vibration. The composite structure includes an external layer and an internal dielectric region covered by the external layer. |
US09431992B2 |
Method for designing coupling-function based millimeter wave electrical elements
A method for designing a coupling-function based millimeter wave electrical element. The method comprises computing a length of a first metal line and a second metal line; computing a first number of turns for the first metal line and a second number of turns for the second metal line; determining a width value of each of the first metal line and the second metal line; determining a spacing value between the first metal line and the second metal line; winding the first metal line on a first metal layer according to the first number of turns and winding the second metal line on the first metal layer and, in part, on a second metal layer according to the second number of turns, thereby resulting in a spiraled structure; and setting ports for the spiraled structure to form a complete design of the millimeter wave electrical element. |
US09431991B2 |
Common mode filter
A common mode filter includes a ground element, a transmission line pair and an extension element, which are disposed in first to third signal layers of a circuit board. The ground element includes a ground portion and a first ground line electrically connected with each other. The first ground line is disposed in a slot of the ground portion, and extends from a bottom portion to an opening of the slot. An orthogonal projection of the transmission line pair on the first signal layer is partially overlapped with an orthogonal projection of the ground portion on the first signal layer. The orthogonal projection of the transmission line pair on the first signal layer is not overlapped with an orthogonal projection of the first ground line on the first signal layer. The extension element is electrically connected to the first ground line through at least one conductive via. |
US09431987B2 |
Sound synthesis with fixed partition size convolution of audio signals
A method for convolving an input signal with an impulse response function, the impulse response function being partitioned into a plurality of time segments of equal size, the method including transforming a segment of an input signal into the frequency domain to generate a frequency spectrum of the segment of the input signal; multiplying the frequency spectrum of the segment of the input signal with a frequency spectrum of each of the segments of the impulse response function; scaling the results from the multiplication of frequency spectra; accumulating the scaled results; and performing an inverse transform on the accumulated signals to generate a desired convolved signal in the time domain. The scaling includes performing a bitwise shift operation on the multiplication results, and performing the bitwise shift operation includes adding a bit to the multiplication results before the bitwise shift operation. Fast convolution of uniformly partitioned impulse response functions can be achieved by performing scaling of input signals, multiplication, and accumulation using fixed-point arithmetic. |
US09431977B2 |
Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff
A system for a feedback amplifier with sub-40 khz low-frequency cutoff is disclosed and may include amplifying electrical signals received via coupling capacitors utilizing an amplifier having feedback paths comprising source followers and feedback resistors. Gate terminals of the source followers may be coupled to output terminals of the amplifier circuit. The feedback paths may be coupled prior to the coupling capacitors at inputs of the amplifier circuit. Voltages may be level shifted prior to the coupling capacitors to ensure stable bias conditions for the amplifier circuit. The amplifier circuit may be integrated in a CMOS photonics chip with the source followers comprising CMOS transistors. The amplifier circuit may receive current-mode logic or voltage signals. The electrical signals may be received from a photodetector, which may comprise a silicon germanium photodiode differentially coupled to the amplifier circuit. Optical signals for the photodetector in the chip may be received via optical fibers. |
US09431975B2 |
Circuits for providing class-E power amplifiers
In some embodiments, circuits for providing Class-E power amplifiers are provided, the circuits comprising: a first switch having a first side and a second side; a first Class-E load network coupled to the first side of the first switch; a second Class-E load network: and a second switch having a first side and a second side, the first side of the second switch being coupled the second side of the first switch and the second Class-E load network. In some embodiments, the circuits further comprise: a third switch having a first side and a second side; a third Class-E load network coupled to the first side of the third switch; a fourth Class-E load network; and a fourth switch having a first side and a second side, the first side of the fourth switch being coupled the second side of the third switch and the fourth Class-E load network. |
US09431972B1 |
Apparatus and methods for digital predistortion
The present disclosure provides advantageously flexible and effective methods, circuits and systems for digital predistortion. In one embodiment, a predistortion component circuit includes multiple configurable delay line pairs and corresponding configurable look-up tables. Each configurable delay line pair includes a first delay line for delaying an input data signal to provide a delayed input and a second delay line for delaying an input magnitude signal to provide a delayed input magnitude. Each configurable look-up table receives the delayed input magnitude from, and outputs a look-up value for, an associated delay line pair of the plurality of configurable delay line pairs. Other embodiments, aspects and features are also disclosed herein. |
US09431963B2 |
Dual stage low noise amplifier for multiband receiver
A dual stage LNA for use in multiband receivers is disclosed. In an exemplary embodiment, an apparatus includes a plurality of first stage amplifiers having a plurality of first stage output ports, respectively, to output first stage amplified voltage mode signals. The apparatus also includes a plurality of second stage amplifiers having a plurality of second stage input ports, respectively, and second stage output ports to output amplified current mode signals. The apparatus also includes a switch apparatus having input terminals connected to the first stage output ports and output terminals connected to the second stage input ports, the switch apparatus to connect selected second stage input ports to selected first stage output ports. |
US09431958B2 |
Apparatus and method for generating an oscillator signal
An apparatus comprises a mechanical resonator-based oscillator module generating a local oscillator signal with a frequency of more than 700 MHz. Further, the apparatus comprises a digital-to-time converter module generating a frequency adapted signal based on the local oscillator signal. |
US09431956B1 |
Electro-mechanical oscillator and method for generating a signal
An oscillator and method for generating a signal are provided. The oscillator comprises an electro-mechanical resonator and a reconfigurable oscillator driver. The reconfigurable oscillator driver starts the oscillator in single-ended mode to avoid latching and transitions the oscillator to differential mode in such a manner as to sustain oscillations therein. The reconfigurable oscillator driver comprises two back-to-back banks of inverters and an adjustable feedback resistor. In single-ended mode, one bank is disabled and the other bank is enabled. To transition to differential mode and improve the quality of the signal, the number of enabled inverters is equalized in both banks. |
US09431955B1 |
Monolithic composite resonator devices with reduced sensitivity to acceleration and vibration
An integrated circuit device includes a pair of serially-connected crystal resonators arranged as a first crystal resonator, which is configured to preferentially support a fundamental resonance mode in response to an input signal, and a second crystal resonator, which is configured to preferentially support a third or higher overtone resonance mode in response to a signal generated at an output terminal of the first crystal resonator. A negative impedance converter (NIC) is also provided, which has an input terminal electrically connected to an input terminal of the first crystal resonator and an output terminal electrically connected to one of the output terminal of the first crystal resonator and the output terminal of the second crystal resonator. The NIC may be a CMOS-based NIC that is devoid of inductive reactance from a passive inductor. |
US09431949B2 |
Induction motor speed estimation
A method for estimating a speed of an induction motor includes applying a voltage to the induction motor and measuring a current of the induction motor. A current fast fourier transform (FFT) of the current is then determined and a slip of the induction motor is calculated based on the current FFT. A speed of the induction motor is then estimated based on the slip of the induction motor. |
US09431945B2 |
Normalization of motor phase measurements
A method of normalizing phase measurements for a motor using a normalizing phase measurements (NPM) algorithm that a processor implements to cause a motor controller coupled to stator terminals of the phases to execute forcing a set of input current or voltage vectors (set of input vectors) including repeating the forcing after rotating the rotor through a full mechanical cycle to generate resulting current or voltage samples (resulting samples) of non-normalized phase A and phase B waveforms. The magnitude of the input vectors are sufficiently small to not move the rotor. A maximum value (x_max) and a minimum value (x_min) are determined for each of the non-normalized phase A and phase B waveforms. An offset value and normalization scale factor (NSF) are determined from the max and min values. The offsets and NSFs are applied to the non-normalized phase waveforms to generate normalized phase A and phase B waveforms. |
US09431940B2 |
Motor control apparatus for sensorless motor, and image forming apparatus
A motor control apparatus includes a supply unit to supply a current for excitation to a plurality of coils of a motor, a first detection unit to detect a physical quantity which varies depending on a change in inductance of at least one of the plurality of coils, and a determination unit to determine a rotational position of a rotor of the motor. A control unit controls the rotational position of the rotor of the motor based on a determination result by the determination unit, and a second detection unit detects an inducted voltage of each of the plurality of coils. The determination unit also determines the rotational position of the rotor based on the detected physical quantity when the rotor is at rest and when a rotational speed of the rotor is smaller than or equal to a predetermined value, and determines the rotational position of the rotor based on the detected induced voltage when the rotational speed of the rotor is greater than the predetermined value. |
US09431937B2 |
Method for increasing rotational speed range of ECM motor
A method for increasing rotational speed range of an ECM motor, including: 1) starting the motor and initializing parameters; 2) reading the rotor position signal from the hall sensor by the microprocessor and updating the rotor angle; 3) reading the DC bus current I and the rotational speed n of the motor; 4) inputting a target rotational speed S from an external device, acquiring the target rotational speed S by the microprocessor, calculating the rotational difference e, and utilizing a rotational speed PI regulator to output a regulating parameter V_D; 5) calculating an advance angle α=F(I, n) by the microprocessor, and calculating a real-time angle of the rotor θ=ω×t by the microprocessor; and 6) calculating a PWM signal input into the inverter circuit, and outputting a PWM chopper voltage U by the inverter circuit, where U=F(V_D, θ+α). |
US09431933B2 |
Inverter apparatus
Provided is an inverter apparatus capable of preventing occurrence of overcurrent in an AC motor and stably controlling driving of the AC motor. The inverter apparatus controlling the AC motor included in an electric compressor includes a shunt resistor for detecting current flowing in the AC motor, and a limit value control unit controlling a current limit value for a detected current detected at the shunt resistor. The limit value control unit determines whether the number of times the detected current becomes equal to or more than the first threshold within a first predetermined time is equal to or more than a first number of times. The limit value control unit decreases the current limit value when the number of times the detected current becomes equal to or more than the first threshold within the first predetermined time is equal to or more than the first number of times. |
US09431930B2 |
Emergency stop method for hybrid construction equipment and brake control device
The present disclosure relates to an emergency stop method for hybrid construction equipment and a brake control device, and more particularly, to an emergency stop method for hybrid construction equipment and a brake control device, which may confirm a failure occurrence location of the hybrid construction equipment, absorb inertial energy of the swing body using several functions for each generated failure location so as to stably stop the swing body in an emergency manner, and when the failure occurs in the hybrid construction equipment, create the brake pattern by using the swing speed or the front information, control a brake of the swing body by controlling a voltage control valve or a hydraulic valve in accordance with the created brake pattern, such that a user may smoothly stop the swing body in accordance with a desired stop speed profile. |
US09431929B2 |
Asynchronous fluidic impulse strain-based energy harvesting system
Energy harvesting systems and devices are provided that harvest energy from external asynchronous force impulses using fluidic force transfer of the external force impulses to a plurality of compliant piezoelectric layers that seal a corresponding plurality of inner cavities. Each inner cavity can contain a compressible gas. Direct fluidic force transfer can be accomplished via a compressible or incompressible fluid between an external cover and the compliant piezoelectric layers. |
US09431928B2 |
Power production in a completed well using magnetostrictive materials
A device for generating electrical energy from mechanical motion includes a magnetostrictive generator configured to be mechanically coupled to a power conveyance path in a well bore. The power conveyance path is configured to experience an axial force change, and the magnetostrictive generator includes at least one magnetostrictive element that experiences a corresponding force change that results in a change in magnetic permeability in the at least one magnetostrictive element resulting, and is configured to experience a change in magnetic flux in a least one component that is electromagnetically coupled to at least one conductive coil, and the conductive coil is configured to generate electricity due to these magnetic flux changes. |
US09431924B2 |
Power source inverter for use with a photovoltaic solar panel
An improved topology is presented for a single phase power source inverter that is designed to minimize double frequency ripple. The inverter circuit includes: a capacitor coupled in parallel across a direct current (DC) voltage source; a bridge circuit having three legs electrically connected in parallel with the voltage source and each other, such that each leg of the bridge circuit being comprised of two switches coupled in series with each other; a low pass filter electrically connected between the bridge circuit and a load; an auxiliary inductor having a first terminal electrically connected to one leg of the bridge circuit and a second terminal electrically connected to another leg of the bridge circuit and the load; and a controller that drives the switches of the bridge circuit in a manner that maintains instantaneous power transfer across the bridge circuit constant. |
US09431922B2 |
ARC fault protection for power conversion
An apparatus and system for arc fault protection during power conversion. In one embodiment, the apparatus comprises a power converter comprising a first and a second pair of DC input terminals, coupled in series, for coupling to a first and a second DC source, respectively; an input bridge; an inductor; a first and a second arc fault protection capacitor, wherein (i) the series combination of the first and the second pair of DC input terminals is coupled across the input bridge, (ii) a first terminal of the inductor is coupled between the first and the second pair of DC input terminals, (iii) a second terminal of the inductor is coupled between switches on one leg of the input bridge, and (iv) the first and the second arc fault protection capacitors are coupled across the first and the second pair of DC input terminals, respectively. |
US09431921B2 |
Controlling capacitive snubber as function of current in inverter
One or more systems and/or techniques are provided for electrically coupling and/or decoupling a capacitive snubber component to/from an inverter as a function of a current in the inverter. A current sensing component may be configured to measure the current in the inverter and/or determine whether the current in the inverter exceeds a desired threshold. The desired threshold may be set at a value sufficient to reset the capacitive snubber component. When the current in the inverter is above the desired threshold, the capacitive snubber component may be coupled to the inverter. When the current in the inverter is below the desired threshold, the capacitive snubber component may be decoupled from the inverter. In this way, little to no energy stored in the capacitive snubber component may be dissipated in the inverter when the current in the inverter drops below a level sufficient to reset the capacitive snubber component. |
US09431918B2 |
Grounding scheme for modular embedded multilevel converter
A power converter includes at least one leg with a first string including a plurality of controllable semiconductor switches, a first connecting node, and a second connecting node, wherein the first string is operatively coupled across a first bus and a second bus. The at least one leg also includes a second string operatively coupled to the first string via the first connecting node and the second connecting node, wherein the second string includes a plurality of switching units. The first string includes a first branch and a second branch, wherein the second branch is operatively coupled to the first branch via a third connecting node and the third connecting node is coupled to a ground connection. |
US09431917B2 |
Switching power supply including a rectifier circuit having switching elements, and electric power converter
An electric power converter includes a bridge circuit, a transformer, a rectifier circuit, and a smoothing circuit. The rectifier circuit includes a first secondary-side diode disposed in a first current path extending between one end of a secondary winding and a first terminal of the smoothing circuit, a second secondary-side diode disposed in a second current path extending between the other end of the secondary winding and the first terminal of the smoothing circuit, a third secondary-side diode, a fourth secondary-side diode, a first secondary-side switching element, and a second secondary-side switching element. The first secondary-side switching element and the second secondary-side switching element are connected in common to a first node at which the first current path and the second current path are connected to each other. |
US09431915B2 |
Power conversion apparatus and refrigeration air-conditioning apparatus
Provided is a power converter for converting electric power between a power source and a load, including: a boosting device including a boost rectifier configured to prevent a backflow of a current from the load side to the power source side, the boosting device being configured to change a voltage of electric power supplied from the power source to a predetermined voltage; a commutation device configured to perform a commutation operation of directing a current flowing through the boosting device to another path; and a controller configured to perform control related to the voltage change of the boosting device and control related to the commutation operation of the commutation device, in which the commutation device is configured to flow, when the commutation device performs the commutation operation, a current generating a voltage causing reverse recovery of the boost rectifier to the commutation device side. |
US09431914B2 |
Electrical circuit for delivering power to consumer electronic devices
An electrical circuit for providing electrical power for use in powering electronic devices is described herein. The electrical circuit includes a primary power circuit and a secondary power circuit. The primary power circuit receives an alternating current (AC) input power signal from an electrical power source and generates an intermediate direct current (DC) power signal. The intermediate DC power signal is generated at a first voltage level that is less than a voltage level of the AC input power signal. The secondary power circuit receives the intermediate DC power signal from the primary power circuit and delivers an output DC power signal to an electronic device. The output DC power signal is delivered at an output voltage level that is less than the first voltage level of the intermediate DC power signal. |
US09431909B2 |
Synchronous rectifier controller for a switched mode power supply
Consistent with an example embodiment, a synchronous rectifier controller for a switched mode power supply comprises a transformer with a secondary side winding and a synchronous rectifier transistor with a gate, a source and a drain; the source and drain provide a conduction channel coupled to the secondary side winding. The controller comprises an input terminal for receiving an input signal related to a voltage at the drain, an output terminal configured to provide an output signal for setting a logic state of the gate, and circuitry having a first threshold and a second threshold. The circuitry is configured to generate the output signal and determine a time period in accordance in accordance with a comparison between the input signal and the first threshold; and in accordance with a comparison between the input signal and the second threshold, set the first threshold in accordance with the time period. |
US09431907B2 |
Switching regulator incorporating operation monitor
A switching regulator includes a first switching element and a second switching element in a pair to be switched over to convert an input voltage to a certain constant voltage, and an operation monitor to monitor an operation state of the first switching element, in which a switching of the second switching element is changed according to a result of the monitoring by the operation monitor. |
US09431905B2 |
Multiphase buck converter and multiphase buck conversion method
A multiphase buck converter (10) is disclosed, comprising: —a first buck converter branch (SD1, L1) comprising a first core section (COR1), a first power section (PWR1) having a first output node (LX1), a first coil (11) having a first end connected to the first output node (LX1), the first power section (PWR1) being adapted to be controlled by the first core section (COR1) for providing to the coil (L1) a coil current (I1), the first core section (COR1) and the first power section (PWR1) being integrated in a chip (IC); —a second buck converter branch (SD2, L2) comprising a second core section (COR2), a second power section (PWR2) having a second output node (LX2), a second coil (L2) having a first end connected to the second output node (LX2), the second power section (PWR2) being adapted to be controlled by the second core section (COR2) for providing to the second coil (L2) a second coil current (I2), the second core section (COR2) and the second power section (PWR2) being integrated in said chip (IC); —a feedback loop adapted to balance said coil currents (I1,I2). The feedback loop comprises a control block (C_B) that, in order to balance said coil currents, is adapted to compare a first average voltage at the first output node (LX1) with a second average voltage at the second output node (LX2) and control the first (SD1, L1) and second branch (SD2, L2) in order to make said first and second average voltages equal to each other. The control block (C_B) is integrated in said chip (IC) and has a first input directly connected to said first output node (LX1) and a second input directly connected to said second output node (LX2). The control block (C_B) is adapted to directly obtain said first and second average voltages from the instantaneous voltages of the first (LX1) and second (LX2) output nodes. |
US09431904B2 |
DC/DC converter efficiency improvement for low current levels
The present document relates to efficient DC/DC converters with a modular structure for providing different levels of output currents. A controller for controlling a power converter which is configured to convert electrical power at an input voltage into electrical power at an output voltage is described. The power converter comprises first and second inverter stages comprising high side switches and low side switches which are arranged in series between the input voltage and a reference voltage. The midpoints between the high side switches and the low side switches are coupled. The electrical power at the output voltage is drawn from the midpoint. The controller is configured to determine an indication of a requested level of the electrical power at the output voltage, and to activate or deactivate the second inverter stage based on the indication of the requested level of the electrical power at the output voltage. |
US09431903B2 |
DC-DC converter and organic light emitting display including the same
A DC-DC converter includes a first power source generator, the first power source generator including an input port and a first output port, the first power source generator being configured to receive an input power source to the input port, and being configured to generate a first power source, the first power source being output to the first output port, and a selecting unit, the selecting unit being configured to selectively transmit, to the first power source generator, one of: a feedback voltage, the feedback voltage being input from an external feedback wiring line via a feedback terminal, and a voltage of the first output port. |
US09431902B2 |
Sensorless current sense for regulating inductor current in a buck converter
A device and method for sensing an inductor current in an inductor is provided that generates a voltage signal proportionate to the inductor current if the inductor is connected to a positive supply and simulates the inductor current if the inductor is not connected to the positive supply. The voltage signal may be generated by sampling an input voltage from the inductor onto a capacitor if the inductor is connected to the positive supply. The inductor current may be simulated by generating a simulation current and pushing the simulation current onto the capacitor. |
US09431900B2 |
Dynamic operating frequency control of a buck power converter having a variable voltage output
A switch controller for a variable output voltage power converter includes a pulse width modulator (PWM) output producing a pulsed signal for driving a power converter switch. A mode selector output is connected to a multiplier. A period selector output is connected to the multiplier and to a PWM input. The multiplier output is connected to another PWM input. A comparator output is connected to a period selector input. The period selector outputs a nominal cycle time to the PWM when an operating on-time state is greater than a minimum operating on-time. The period selector outputs an updated cycle time greater than the nominal cycle time when the operating on-time state is less than the minimum operating on-time causing the PWM to output a pulsed signal with the updated cycle time and a duty cycle equal to a duty cycle of an immediately preceding pulsed signal. |
US09431896B2 |
Apparatus and method for zero voltage switching in bridgeless totem pole power factor correction converter
Power factor correction (PFC) apparatus, controllers, and methods for operating bridgeless totem pole power factor correction converters in which AC input voltage polarity is detected for designation of active and freewheeling switches of the totem pole circuit, a nominal freewheeling switch on-time is determined according to a Volt×Second balance relationship, and the voltage across the designated active switch is sensed and used to selectively modify or offset the nominal freewheeling switch on-time to provide a computed freewheeling switch on-time for the next switching cycle to facilitate zero voltage switching of the active switch. |
US09431892B1 |
High voltage start-up circuit with adjustable start-up time
A high voltage start-up circuit with adjustable start-up time, wherein, the drain electrode of the first NMOS transistor is connected with a first terminal of the first resistor, a gate electrode of the second NMOS transistor and a negative terminal of the diode; a source electrode of the first NMOS transistor, together with a positive terminal of the diode, is connected to the power ground; a drain electrode of the second NMOS transistor, together with a second terminal of the first resistor, is connected with a port SW of a chip; a source electrode of the second NMOS transistor, together with a first terminal of the second resistor, is connected with a power port VDD of the chip. The circuit can adjust the start-up time and the restart time of the chip flexibly. |
US09431891B2 |
Systems and methods for two-level protection of power conversion systems
Systems and methods are provided for protecting a power conversion system. A system controller includes a two-level protection component and a driving component. The two-level protection component is configured to detect an output power of a power conversion system and generate a protection signal based on at least information associated with the output power. The driving component is configured to generate a drive signal based on at least information associated with the protection signal and output the drive signal to a switch associated with a primary current flowing through a primary winding of the power conversion system. The driving component is further configured to generate the drive signal corresponding to a first switching frequency to generate the output power equal to a first power threshold and generate the drive signal corresponding to a second switching frequency to generate the output power equal to a second power threshold. |
US09431890B2 |
Apparatuses and methods for converting single input voltage regulators to dual input voltage regulators
Apparatuses and methods for providing output power are disclosed. In an example method, a control signal is received at an output stage. The control signal may be provided by a control circuit. The method further includes providing a first power to a filter responsive to the received control signal having a first value, and providing a second power to the filter responsive to the received control signal having a second value. The method further includes decoupling the first power and second power from the filter responsive to the received control signal having a third value. |
US09431888B1 |
Single-phase to three phase converter AC motor drive
Methods and systems for power conversion. An energy storage capacitor is contained within an H-bridge subcircuit which allows the capacitor to be connected to the link inductor of a Universal Power Converter with reversible polarity. This provides a “pseudo-phase” drive capability which expands the capabilities of the converter to compensate for zero-crossings in a single-phase power supply. Conversion between, e.g., single phase and three phase power is enabled, in either direction, without sacrificing workload performance. |
US09431885B2 |
Voice coil motor
Disclosed is a voice coil motor, the motor including a mover having a bobbin equipped with a lens and a coil block secured to an outer circumference of the bobbin; a stator having a magnet that is disposed in such a way as to face the coil block; elastic members coupled to a lower end of the bobbin and connected to both ends of the coil block; a base supporting the elastic members and the stator; and a cover can covering the mover, the stator and the base, with an opening being formed in the cover can to expose the lens therethrough, wherein each of the elastic members includes a terminal portion that extends between the cover can and a side surface of the base, the terminal portion including a short-circuit prevention portion so as to inhibit a short-circuit between the terminal portion and the cover can. |
US09431880B2 |
Device for monitoring the lifetime of the fan bearings
The present invention is a device for monitoring a lifetime of fan bearings, which is applied to a fan, comprising a base, at least one sensing unit, a processing unit, and a control plate. The base has a bearing sleeve receiving bearings. The sensing unit is selectively disposed on the bearing sleeve or on the bearing. The processing unit generates an informing signal based on comparison of a received temperature sensed signal generated by the sensing unit sensing the bearing temperature and an internal predetermined temperature value. By means of the device design of the present invention, the effects of effectively monitoring the bearings and predicting the remaining lifetime can be achieved. |
US09431879B2 |
Generator motor and electric vehicle using same
To uniformly cool down armature windings along the circumferential direction of a stator in a generator motor. A generator motor includes a stator 1 fixed to the inner diameter side of a housing 18, a rotor 130 rotatably supported by bearings 5, and armature windings wound around the teeth of a stator core 110. Each of brackets 200 provided via the bearings 5 has a passage 201, 202 through which cooling oil flows and injection holes 204 which communicate with the passage and inject cooling oil at positions opposite to winding ends of the armature windings. Cooling oil is injected toward the winding ends of the armature windings from the injection holes 204 of the brackets 200 arranged on opposite axial sides of a shaft 6. In the flow rate distribution of the oil from the plurality of the injection holes 204, the flow rate of the oil from any of the injection holes 204 is set to be greater as the position of the injection hole 204 is higher above the level of the shaft 6. The arrangement pitch among the injection holes 204 provided on each of the brackets 200 is dense in a vertically upper portion of the bracket 200, and gradually sparser in a portion thereof closer to the level of shaft 6. |
US09431877B2 |
Concentric ring generators
A concentric generator usable with a gas turbine engine having a shaft. Disclosed embodiments include a generator with a rotor integral with the gas turbine shaft and a stator mounted concentrically with respect to the rotor. The stator may be mounted inside the turbine engine housing, or outside the turbine housing. In some embodiments, both the rotor and stator are mounted outside the turbine housing and rotation of the turbine shaft is translated to the rotor via a transmission. |
US09431873B2 |
Motor having a braking function and used in linear actuator
A motor, which has a braking function and is used in a linear actuator includes a main body, a rotation shaft, a braking means and a stopping means. The rotation shaft penetrates the center of the main body. The braking means includes a braking ring and a helical ring. The braking ring includes a plurality of curved plates. The helical ring surrounds outer edges of the curved plates. Each curved plate is put on the outer periphery of the rotation shaft. The stopping means is disposed between the main body and the braking means for restricting the rotation of any of the curved plates. By this arrangement, a better braking and decelerating function can be achieved. |
US09431872B2 |
Motor having a braking function and used in linear actuator
A motor, which has a braking function and is used in a linear actuator includes a main body, a rotation shaft, a braking means and a stopping means. The rotation shaft penetrates the center of the main body. The braking means includes a braking ring and a helical ring. The braking ring includes a plurality of curved plates. The helical ring surrounds outer edges of the curved plates. Each curved plate is put on the outer periphery of the rotation shaft. The stopping means is disposed between the main body and the braking means for restricting the rotation of any of the curved plates. By this arrangement, a better braking and decelerating function can be achieved. |
US09431870B2 |
Motor having a braking function and used in linear actuator
A motor, which has a braking function and is used in a linear actuator includes a main body, a rotation shaft, a braking means and a stopping means. The rotation shaft penetrates the center of the main body. The braking means includes a braking ring and a helical ring. The braking ring includes a plurality of curved plates. The helical ring surrounds outer edges of the curved plates. Each curved plate is put on the outer periphery of the rotation shaft. The stopping means is disposed between the main body and the braking means for restricting the rotation of any of the curved plates. By this arrangement, a better braking and decelerating function can be achieved. |
US09431858B2 |
Generator rotor and method of assembling
Generator rotor comprising a rotor rim and a plurality of permanent magnet modules arranged at one of an inner and outer circumference of said rotor rim, wherein the rotor rim comprises a plurality of rotor rings separated by gaps between them, and attached to each other via a plurality of axial strips fixed to the other of the inner and outer, the permanent magnet modules comprise a base and one or more rows of magnets mounted on a top surface of said base, and wherein the permanent magnet modules are fixed to the strips by a plurality of fasteners extending through the gaps between the rotor rings. |
US09431857B2 |
Permanent magnet rotor arrangement incorporating profiled tubes for permanent magnets
A permanent magnet rotor arrangement includes a rotor and a plurality of nonmagnetic, axially extending profiled tubes defining a closed channel and affixed circumferentially along the outer rim of the rotor. A plurality of permanent magnet pole pieces are arranged in the channels. A single pole piece is arranged in each channel. The cross-sectional profile of the pole piece does not correspond to the cross-sectional profile of the channel. |
US09431855B1 |
Timed charge-up and illumination
Exit and egress lighting, emergency lighting or emergency light fixture, having internal supercapacitor power sources are recharged after a power outage using a staggered power up process. For example, once an emergency light fixture detects a power-on transition from power being unavailable on a power source to power being available from the power source, the fixture waits a predetermined time to recharge a supercapacitor based on a charge time delay value. The predetermined time may be selected to be unique for one or several emergency light fixtures so as to distribute a combined peak power demand of the fixtures. After the predetermined time has expired, the supercapacitor is electrically coupled to a power source to in order to recharge the supercapacitor. |
US09431850B2 |
Power supply unit having plurality of secondary batteries
The power supply unit includes a lead secondary battery (first battery) that is capable of being charged with power generated by an alternator (power generator); a lithium secondary battery (second battery) that is electrically connected in parallel to the lead secondary battery, capable of being charged with power generated by the alternator (power generator), and has higher output density or higher energy density than the lead secondary battery; and a switching means that is electrically connected between the alternator and the lead secondary battery, and the lithium secondary battery, and switches between conduction and blocking. The switching means is configured by a plurality of MOS-FETs (semiconductor switches) being connected in series such that respective parasitic diodes present in the semiconductor switches face opposite directions. |
US09431843B2 |
Multimedia terminal device for high-speed charging and method of controlling the same
A multimedia terminal device for high-speed charging that allows for high-speed charging of a portable electronic device connected to a multimedia terminal and a method of controlling the same are provided. The multimedia terminal device includes a power converter that is configured to convert a voltage from a battery to a voltage for the high-speed charging and to supply the converted voltage to the multimedia terminal. In addition, a switching circuit is configured to select a high-speed charging mode when an engine is driven and a low-speed charging when the engine is stopped. |
US09431840B2 |
Charger and driving method thereof
A charger for charging a high voltage battery and a low voltage battery, includes a bidirectional buck boost converter, a first full duty converter and a second full duty converter. The bidirectional buck boost converter is configured to supply power to the high voltage battery or supply power to the low voltage battery from the high voltage battery. The first full duty converter is configured to generate charging power by using an AC commercial power supply. The second full duty converter is connected to the first full duty converter and the bidirectional buck boost converter and configured to generate charging power in the low voltage battery. |
US09431838B2 |
Apparatuses and related methods for charging control of a switching voltage regulator
Charging systems and related methods are disclosed for switching voltage regulators. A charging controller may be configured to generate a control signal indicating a first level of an output current generated by a switching voltage regulator for charging an energy storage device, determine that an output voltage exceeded a predetermined threshold, and generate the control signal indicating a new level of the output current that is reduced from the first level. A method of controlling charging of an energy storage device may comprise monitoring an output voltage charging an energy storage device, comparing a reference signal and a current sense signal to generate a PWM control signal that determines an output current for a switching voltage regulator generating the output voltage, and decrementing the reference signal in response to the output voltage exceeding a predetermined level for a maximum charging voltage for the energy storage device. |
US09431837B2 |
Integrated battery management system and method
A battery system includes a housing and a plurality of battery cells disposed in the housing. The battery system also includes a battery management system and configured to monitor one or more operational parameters of the battery system. The battery management system is electrically coupled to a positive terminal and a negative terminal of the battery system. Additionally, the battery system includes a multi-conductor connector disposed in an outer surface of the housing and electrically coupled to the battery management system. Further, the battery system includes a state of charge indicator configured to provide an indication of a state of charge of the battery system. The state of charge indicator includes a first multi-conductor connector configured to couple to the multi-conductor connector of the battery system. |
US09431832B2 |
Stationary electrical storage system and control method
A stationary electrical storage system includes: a stationary storage battery including nickel metal hydride secondary batteries; and a controller repeatedly carrying out charging with an external power supply and discharging to supply electric power to a load, stopping discharging to the load when an SOC of any secondary battery has become a first threshold, and stopping charging from the external power supply when an SOC of any secondary battery has become a second threshold. The controller additionally charges the whole stationary storage battery such that the secondary battery other than the secondary battery having the lowest SOC is allowed to be charged to a fully charged level beyond the second threshold by not stopping charging when the SOC of the any secondary battery has become the second threshold and the SOC of the secondary battery having the lowest SOC becomes higher than or equal to the second threshold. |
US09431827B2 |
Load isolation consumption management systems and methods
Disclosed herein are power management systems for controlling recorded electrical demand by isolating loads from a utility distribution grid connection. The loads are isolated when an energy storage system (ESS) is placed in series between the loads and the grid, with a charger that keeps the ESS from depleting and a power converter that provides energy to the loads from the ESS. A system controller may be enabled to manage the charging of the ESS by the charger relative to a consumption metric. In some embodiments, the loads are categorized, controlled, or curtailed by the controller and may be isolated from other loads. Some embodiments include bypass features or bimodal connections. Additional methods of control to prevent depletion of the ESS are also set forth. Systems herein can prevent or limit demand charges, protect the utility grid from backflow and other dangers, and raise the customer's effective utility service limit. |
US09431823B2 |
ESD protection circuit
In an ESD protection circuit, the overvoltage detection circuit detects application of an overvoltage to a power supply node. A clamp circuit connects the power supply node to a ground node to clamp a voltage of the power supply node. A voltage regulation circuit drops the voltage of the power supply node to generate a predetermined regulated voltage to be supplied to the overvoltage detection circuit as a power supply voltage. At the predetermined regulated voltage, the overvoltage detection circuit is not activated at Power-On, and is activated under ESD events. A voltage compensation circuit compensates for the voltage of the detection signal, so that the voltage of the detection signal becomes equal to the overvoltage, when the overvoltage is applied to the power supply node. |
US09431822B1 |
Over-current protection device
An over-current protection device includes two metal foils and a PTC material layer laminated therebetween. The PTC material layer has a volumetric resistivity between about 0.07 Ω-cm and 0.45 Ω-cm. The PTC material layer comprises a crystalline polymer and first and second conductive fillers dispersed therein. The first conductive filler is carbon black powder. The second conductive filler is selected from the group consisting of metal powder and conductive ceramic powder and has a volumetric resistivity less than 0.1 Ω-cm. The weight ratio of the second conductive filler to the first conductive filler is less than 4. The resistance jump R300/Ri of the over-current protection device is in the range from 1.5 to 5, where Ri is an initial resistance and R300 is a resistance after tripping 300 times. |
US09431819B2 |
Methods and systems of impedance source semiconductor device protection
An electrical network configured to suppress voltage transients is disclosed. The network includes a capacitor and an electrical impedance in parallel with a diode. The capacitor is in series with the parallel connected diode and electrical impedance, and the electrical network is configured to suppress voltage transients occurring across the series combination of the capacitor and the parallel connected diode and electrical impedance. |
US09431817B2 |
Battery isolation circuit
Various embodiments relating to a battery isolation circuit for disconnecting a battery from a load are disclosed. In one embodiment, a battery isolation circuit includes a power switch, a protection circuit module (PCM), and a drive diverter. The power switch may be operatively intermediate a battery and a load. The PCM may be operatively connected to the power switch. The PCM may be configured to selectively drive the power switch to electrically connect the battery to the load. The drive diverter may be configured to interrupt the PCM from driving the power switch in order to electrically disconnect the battery from the load in response to activation of a user-operable switch. |
US09431811B2 |
Insulative cover for covering case of busbar module
An insulative cover for covering a case of a busbar module is provided. The insulative cover includes a central cover and side covers. The central cover covers a voltage detection wire accommodating part of the case. The side covers cover busbar accommodating parts of the case. And the side covers are provided at opposite sides of the central cover with hinges between the central cover and the side covers, respectively. In a state where the side covers are folded onto the central cover through the hinges respectively, one and the other of the side covers are locked to each other with a first locking mechanism, respectively. |
US09431809B2 |
Anchoring device
An anchoring device for fastening guide wires on a roof has a base. The base has a mounting surface, a support, and carriers to which the wire guides are attached. The carriers are rotatably connected to the support and can be fixed in any desired relative position to the support, so that the anchoring device has many possibilities for holding the guide wires. The support has a number of parts which are present between the carriers, whereby between two adjacent parts of one or more carriers can be clamped. The wire guides are at different distances d1 and d2 from the central axis of the support and are at distances D1, D2 and D3 from each other. |
US09431806B2 |
Waterproof box and electric junction box equipped with same
Provided is a waterproof box capable of increasing the amount of water discharged from a double wall without reducing the rigidity of a body case. A waterproof box is provided with a body case and an upper cover attached to the body case so as to cover an opening of the body case. A peripheral wall of the body case has a double-wall structure including an outer wall and an inner wall. Liquid penetrating from a seam between the upper cover and the outer wall passes between the outer wall and the inner wall and is discharged to the outside of the body case. A wide width portion and a narrow width portion which have mutually different gaps between the outer wall and the inner wall are formed in the body case. |
US09431805B2 |
Temporary fixation boss and electrical junction box
A temporary fixation boss includes: a shaft portion; a flared portion; and claw portions. The shaft portion has a diameter smaller than a diameter of an insertion hole. The flared portion is provided at one end of the shaft portion in a manner to be flared in multi steps from an outer periphery of the shaft portion throughout the whole circumference of the shaft portion. The claw portions are so formed that a distance from the shaft center of the shaft portion to a tip end of the claw portions in a radial direction of the shaft portion is larger than a distance from the shaft center to a tip end of the flared portion, and smaller than a distance from the shaft center to the inner edges of the insertion hole when the shaft center is aligned with the center axis of the insertion hole. |
US09431803B2 |
Cable assembly curvature limiter
The present invention concerns a cable assembly curvature limiter for limiting the curvature of a cable assembly in a transition from a vertical direction to a horizontal direction. The invention further concerns an offshore facility comprising the cable assembly curvature limiter and a method of suspending the cable assembly from an upper level of an offshore facility. |
US09431800B2 |
Gas-insulated electric device
A gas-insulated electric device, by which a cross-sectional area of a central conductor can be reduced. The gas-insulated electric device includes an insulation tube that ranges to portions facing to ground potential portions for a central conductor and to upper-lower portions along the grounding potential portions, and is coaxially arranged along the central conductor in a state where a gap intervenes between the central conductor and the insulation tube; a conductive layer that is formed on an inner surface of an insulation tube and is electrically connected to the central conductor; and a ground layer that is formed on an inner surface or an outer surface of the insulation tube and is grounded; in which heat generated from the central conductor is radiated by convecting the insulation gas through the gap between the central conductor and insulation tube. |
US09431796B2 |
Method for manufacturing spark plug
A method for manufacturing a spark plug includes a transfer step of transferring a first tip to a joining position where the first tip is joined to a tip-mating member. The transfer step includes a step of performing positional correction for the first tip before the first tip reaches the joining position. |
US09431793B2 |
Semiconductor laser device
A semiconductor laser device in an embodiment includes a compound semiconductor layer and a silicon layer. The compound semiconductor layer includes an active layer emitting laser light and has a first mesa structure. The silicon layer is bonded with the compound semiconductor layer. A diffraction grating is provided on a surface of the silicon layer which faces the compound semiconductor layer, and includes a main diffraction grating and two sub-diffraction gratings. The main diffraction grating extends in a longitudinal direction of the first mesa structure; the sub-diffraction gratings are disposed on both sides of the main diffraction grating. |
US09431790B2 |
Intracavity pumped OPO system
An OPO system is provided. The OPO system includes a pump laser and an OPO. The OPO is internal to the pump laser. |
US09431784B2 |
Method of fabricating a flat cable
A flat cable has a plurality of electric wires disposed in parallel, and a fiber member woven to thread through each of the electric wires along a juxtapositional direction of the electric wires. The fiber member is made of a fiber having an elastic recovery rate after elongation of 80% or more and 95% or less. The fiber has an initial modulus of 20 cN/dtex or more and 30 cN/dtex or less. |
US09431783B1 |
Electronic system with power bus bar
A system includes a backplane and an auxiliary connector mounted to the backplane. The auxiliary connector is configured to mate with a corresponding mating auxiliary connector of an electrical power supply. A power connector is mounted directly to the backplane. The power connector is configured to mate with a corresponding mating power connector of the electrical power supply. A power bus bar is mounted to the backplane. The power bus bar is engaged in electrical contact with the power connector. |
US09431778B1 |
Dust tolerant connectors
Methods and systems may provide for debris exclusion and removal apparatuses for connectors which have inverting end caps with a multi-axis lever configuration, inverting end caps with enlarged handle and/or side rail configurations, rotating end cap configurations, poppet valve configurations, O-ring configurations, filament barrier configurations, retractable cover configurations, clamshell end cap configurations, or any combination thereof. Apparatuses may also provide for an intelligent electrical connector system capable of detecting damage to or faults within a plurality of conductors and then rerouting the energy through a non-damaged spare conductor. |
US09431774B2 |
Universal serial bus socket and related electronic device
A USB socket is disposed on a casing for connecting to a USB plug. The USB socket includes a piercing structure, a substrate and a plurality of terminals. The piercing structure is formed on a surface of the casing, and a main board is disposed inside the casing. An internal wall of the piercing structure can buckle the USB plug when the USB plug inserts into the piercing structure. The substrate is disposed on the main board and located inside the piercing structure. An integrated circuit is disposed on the substrate. The plurality of terminals is disposed on the substrate and coupled to the integrated circuit. The USB plug is electrically connected to the substrate and the terminals when the USB plug inserts into the piercing structure. |
US09431773B2 |
Probe-type connector
A probe-type connector includes an insulating body having a receiving space and a plugging slot which both communicate with each other, a probe set received in the receiving space and including a probe terminal, an insulating part, and an elastic part, and a connecting plate plugged into the insulating body corresponding to the plugging slot and having a connecting portion. The probe terminal has a connecting segment, and a flexible connecting arm extending from the connecting segment toward the plugging slot. The insulating part is connected between the connecting segment and the elastic part that enables the insulating part and the probe terminal to reciprocate in the receiving space. The flexible connecting arm is electrically connected to the connecting portion. Therefore, the probe terminal can transmit electrical signals directly to the connecting plate, which can be applied to the transmission of high-frequency signals or electrical energy. |
US09431771B1 |
Electromagnetically shielded connector system
An electromagnetically shielded connector system includes a first and second connector. The first connector further includes a first terminal and a first electromagnetic shield surrounding the first terminal. The first shield defines a flexible interface contact projecting from an end of the first shield. The second connector further includes a second terminal configured to mate with the first terminal and a second electromagnetic shield surrounding the second terminal. The second shield is configured to be electrically connected with the first shield at least via the flexible interface contact. The second shield is surrounded by a supporting member. At least a portion of an outer surface of the second shield is in intimate contact with the supporting member. The second shield is configured to be disposed intermediate the interface contact and the supporting member. The interface contact is formed and configured to exert a normal spring force on the second shield. |
US09431766B1 |
Keyed power connector
A keyed power connection system is disclosed. The keyed power connection system may have connectors and terminal studs. Each connector may have a captive fastener and may have a connector keying portion comprising a keyed aperture forming an opening in and defined by a connector body of the connector and having a keyed connector diameter. The connector may receive and be selectably connected to a terminal stud having a keyed stud diameter. The keyed stud diameter and the keyed connector diameter may correspond to ameliorate the risk of connecting a connector to a mismatched terminal stud. The captive fastener may engage the terminal stud to retain the connector in position relative to the terminal stud. |
US09431764B2 |
Thin card plug
A plug connector comprises a housing, a plurality of first terminals, a plurality of second terminals and a pair of side plates. The housing has a base and a tongue extending forwardly from the base. The base has a mating limit portion connecting the tongue. Each first terminal has a resilient contact portion extending out of a plate surface of the tongue. Each second terminal has a flat plate contact portion positioned along and exposed from the plate surface and positioned in front of the resilient contact portions. The pair of side plates are provided, one along each side of the tongue, and the two side plates extend along a first, for-aft, direction above the plate surface so as to help protect the resilient contact portions. |
US09431763B2 |
Frictional locking receptacle with release operated by actuator
A method and apparatus for securing an electrical connection formed by a mating structure including prongs of a male assembly and receptacles of a female assembly are provided. In certain embodiments, the electrical connection can be secured by frictional engagement between the plug and receptacle housings. This can be accomplished by forcing a wedge into an interface between the housings or expanding a locking element, such as an elastomeric ring, into the interface. Such locking and releasing of the secure connection can be actuated using a locking nut. |
US09431759B2 |
Feedthrough connector for hermetically sealed electronic devices
Disclosed herein is one embodiment of an apparatus that includes a housing that defines an interior cavity. The housing also includes a spring aperture. The apparatus further includes a spring coupled to the housing over the spring aperture, with the spring having a deflection portion and a feedthrough aperture. The apparatus also has an electrical connector coupled to the spring and extending through the feedthrough aperture and the spring aperture. The electrical connector may have a plurality of electrical traces extending from a location external to the housing to a location within the interior cavity of the housing. |
US09431758B2 |
Connector with grommet
A connector (10) includes a housing (30) and terminal-fitted wires (40) are mounted in the housing (30). Each terminal-fitted wire (40) has a terminal (41) with a wire connecting portion (42) connected to a wire (W). The connector (10) also has a retainer (50) with a wire holding portion (55) arranged along the wire connecting portions (42). A grommet (70) surrounds and protects the retainer (50) and the terminals (41). The grommet (70) includes a mounting portion (74) that intersects the wire holding portion (55), and a tie band (80) is mounted around the mounting portion of the grommet (70). |
US09431757B2 |
Connection socket for oven temperature sensor
A connection socket for oven temperature sensor, comprising: a shell with one end being sleeved and fixed on a plug guide hole seat, and the other end of the shell being internally disposed and fixedly provided with an inner ceramic plate and an outer ceramic plate; and a long elastic contact clip and a short elastic contact clip being respectively connected with the long lead and the short lead, both the long elastic contact clip and the short elastic contact clip being provided with a lug boss, wherein the lug bosses are clamped by the inner ceramic plate and the outer ceramic plate. |
US09431756B2 |
Waterproof connector
A waterproof connector is mateable with a mating connector along a mating direction. The waterproof connector comprises a first housing, a second housing and a primary sealing member. The second housing is movable relative to the first housing in a plane perpendicular to the mating direction. The primary sealing member has a first fixed portion, a second fixed portion and a middle portion. The first fixed portion is fixed to the first housing, and the second fixed portion is fixed to the second housing. The first fixed portion is connected to the second fixed portion via the middle portion with no break in a cross-section in parallel to the mating direction. The middle portion is looped with no break in a plane perpendicular to the mating direction. |
US09431754B2 |
Electrical connector structure capable of reducing relative movement between signal modules
An electrical connector structure includes a housing and signal modules mounted therein. Each signal module includes an insulating body, conductive terminals and a ground shield. The insulating body has a first side having a guide projection, and a second side opposite to the first side and having a guide groove. When a first signal module has been mounted in the housing, a second signal module is guided and moved to mount into the housing by the guide groove of the second signal module receiving the guide projection of the first signal module, or by the guide projection of the second signal module sliding into the guide groove of the first signal module, whereby reducing relative movement between signal modules in the housing. The signal modules may be mounted one by one in the housing, or may be stacked side by side and then mounted in the housing as a whole. |
US09431747B1 |
Flash drive and protective cover mounting structure
A flash drive and protective cover mounting structure includes a flash drive consisting of a casing, a memory module, a electrical connector and a positioning member, and a protective cover including a substantially U-shaped and relatively larger outer cover component having a smooth outer surface and a substantially U-shaped and relatively smaller inner cover component mounted in the outer cover component pivotally connected to the casing and biasable relative to the casing between an open position to expose the electrical connector and a closed position to shield the electrical connector. |
US09431741B2 |
Socket contact
A socket contact which is reduced in manufacturing costs and has a spring member difficult to be removed from a socket contact body. The socket contact includes a socket contact body, and a spring member fitted on the socket contact body. The spring member includes an elastic annular portion and at least one protruding portion provided on the elastic annular portion. A hollow cylindrical contact portion of the socket contact body for receiving a pin contact therein is formed with at least one slit that extends in a receiving direction in which the contact portion receives the pin contact therein, and a hole that receives the protruding portion for limiting the movement of the spring member in a direction parallel to the receiving direction. |