Document Document Title
US09265473B2 Method for estimating flow rates and pressure gradients in arterial networks from patient specific computed tomography angiogram-based contrast distribution data
An embodiment in accordance with the present invention provides a method for non-invasively determining the functional severity of arterial stenosis in a selected portion of an arterial network. The method includes gathering patient-specific data related to concentration of a contrast agent within an arterial network using a coronary computed tomography angiography scan (CCTA). The data can be gathered under rest or stress conditions. Estimation of a loss coefficient (K) can be used to eliminate the need for data gathered under stress. The data is used to calculate a transluminal attenuation gradient (TAG). The data may be corrected for imaging artifacts at any stage of the analysis. TAFE is used to determine an estimate of flow velocity. Once velocity is determined, pressure gradient, coronary flow reserve, and/or fractional flow reserve can be determined through a variety of methods. These estimates can be used to estimate functional severity of stenosis.
US09265468B2 Fluoroscopy-based surgical device tracking method
A method for assisting a physician track a surgical device in a body organ of a subject during a procedure includes fluoroscopic based registration, and tracking. An initial registration step includes receiving a 3D image data of a subject in a first body position, receiving a real time fluoroscopy image data, and estimating a deformation model or field to match points in the real time fluoro image with a corresponding point in the 3D model. A tracking step includes computing the 3D location of the surgical device based on a reference mark present on the surgical device, and displaying the surgical device and the 3D model of the body organ in a fused arrangement.
US09265462B2 System and method for sensorized user interface
A system and method for is provided for operation of an orthopedic system. The system includes a load sensor for converting an applied pressure associated with a force load on an anatomical joint, and an ultrasonic device for creating a low-power short-range ultrasonic sensing field within proximity of the load sensing unit for assessing alignment. The system can adjust a strength and range of the ultrasonic sensing field according to position. It can report audible and visual information associated with the force load and alignment. Other embodiments are disclosed.
US09265461B2 Identification techniques and device for testing the efficacy of beauty care products and cosmetics
A method for testing the effect of a skin care product includes measuring a mechanical property of skin tissue using nonlinear stochastic system identification, applying the product to the skin, repeating the measurement of the mechanical property after the application of the product, and comparing the before and after measurements to quantify the effect of the product.Measuring the mechanical property of the skin can include placing a probe against a surface of the skin, perturbing the skin with the probe using a stochastic sequence, and measuring the response of the skin to the perturbation. Perturbing the skin can include indenting the skin with the probe, extending the skin with the probe, and sliding the probe across the skin surface. The mechanical property may be indicative of skin compliance, skin elasticity, skin stiffness, or skin damping. The mechanical property can be dependent on perturbation depth and may be measured at a plurality of anatomical locations.
US09265455B2 Methods and systems for optimizing sensor function by the application of voltage
A method is provided for initializing an analyte sensor, such as a glucose sensor. Where a sensor has been disconnected and reconnected, a disconnection time is determined and a sensor initialization protocol is selected based upon the disconnection time. The sensor initialization protocol may include applying a first series of voltage pulses to the sensor. A method for detecting hydration of a sensor is also provided.
US09265441B2 Assessment of traumatic brain injury
Traumatic brain injury (TBI) in a patient is assessed. A TBI diagnosis for the patient is determined based on features from MRI data, such as anatomical features, functional features, diffusion features, connectivity features from functional MRI, connectivity features from diffusion MRI, and/or network features from the connectivity features. The TBI diagnosis is determined using a trained classifier. The classifier synthesizes the features into a single number (e.g., a confidence in the prediction of the diagnosis) and indicates the features most responsible for the diagnosis. The disease trajectory for a given patient may be predicted using the trained classifier.
US09265440B2 Split bridge for PET-MR scanner
A PET-MRI apparatus includes a patient support assembly having a cradle to accommodate a subject, a carriage assembly to attach to the cradle and cause the cradle to selectively travel, and a rear bridge to receive the cradle and carriage. The patient support assembly also includes a front bridge to receive the cradle and carriage assembly and provide for translation therealong, with the front bridge including a first section and a second section that is spaced apart from the first section to form a gap in the front bridge between the first section and the second section in an area adjacent a PET detector array of the PET-MRI apparatus. The front and rear bridges include an anti-tip rail assembly to interact with the cradle and the carriage assembly so as to prevent tipping thereof when traversing over the gap between the first and second sections of the front bridge.
US09265436B2 Leadless intra-cardiac medical device with built-in telemetry system
A leadless intra-cardiac medical device is configured to be implanted entirely within a heart of a patient. The device includes an intra-cardiac extension and a housing. The intra-cardiac extension includes a loop body having at least one loop segment retaining at least one coil group that is configured to one or both of receive and transmit radio frequency (RF) energy, wherein the loop body is configured to extend into a first chamber of the heart. The housing is in electrical communication within the loop body, and includes a transceiver, control logic and an energy source. The housing is configured to be securely attached to an interior wall portion of a second chamber of the heart, wherein the transceiver is configured to communicate with an external device through the RF energy.
US09265430B2 Method, system and software product for the measurement of heart rate variability
The invention relates to a method, system, and software product for measuring heart rate variability. The method comprises instructing a user when to breathe in and breathe out, receiving a signal from a sensor responsive to the heart beat of the user, processing the received signal to determine heart beat intervals of the user and calculating a measure of heart rate variability of the user from the processed heart beat intervals.
US09265427B2 Systems and methods for determining patient temperature
A temperature probe includes a handle and a shaft extending from the handle. The shaft includes a distal end, a proximal end, and a tip at the distal end. The temperature probe also includes a capacitance sensor disposed on one of the handle and the shaft, the capacitance sensor configured to measure a change in capacitance when positioned proximate a conductor. The temperature probe further includes a temperature sensor disposed on the shaft, the temperature sensor configured to measure a body cavity temperature of a patient.
US09265424B2 Mammography apparatus
A mammography apparatus includes a detector that detects X-rays transmitted through a breast, and an optically transparent or semitransparent pressing panel for pressing the breast. The apparatus further includes a near infrared ray source that provided between the X-ray source and the pressing panel and arranged in a two-dimensional shape in alignment with the pressing panel, and that is movable between a first position in close contact with the pressing panel and a second position outside an X-ray image capture region. Near infrared image capture is carried out using the near infrared ray source by causing the near infrared ray source to be in the first position, and the near infrared ray source is caused to retract to the second position when carrying out X-ray image capture using the X-ray source.
US09265423B2 Metallic object MR imaging quality control system
A system assesses quality of an image of human anatomical components in the presence of a metallic object. The system comprises an image processor for selecting an imaging protocol to use in imaging a test unit in response to data indicating a metal type employed in the test unit. The test unit includes, at least one object of the metal type used for a medical implant, an object comprising water and an object representing human fat. The water object and fat object are less than 3 centimeters, for example, distant from the metal object.
US09265419B2 Systems and methods for measuring position and boundary of lens capsule and implanted intraocular lens in eye imaging
Embodiments of this invention generally relate to systems and methods for eye imaging, and more particularly to measuring the size and position of the lens capsule and of the implanted intraocular lens. In one embodiment, a method for measuring the size and position of the lens capsule and of the implanted intraocular lens comprises generating and emitting one or more light beams at an angle adjacent to the eye, generating one or more eye images, and detecting the position and/or boundary of a lens capsule from its shadow casted by reflected light on the iris.
US09265414B2 Methods and systems for measuring interpupillary distance
The proposed innovation provides methods and systems for measuring the interpupillary distance. The proposed innovation provides a fitting pad (102) having two detection points (104 and 106). The fitting pad is placed on the forehead of the user and an image is captured. The image is uploaded and pupil distance calculator software locates the fitting detection points and calculates the distance in pixels of the left and right X, Y coordinates. The software creates an image scale by dividing the pixel counts between the detection points. The software automatically locates the X, Y coordinates between the center of the left and right pupils and calculates the distance in pixels. The resulting pixel distance divided by the image scale provides the interpupillary distance in millimeter. In embodiments, segment height is calculated based upon an image imported by the user and the combined scaled images of the user and the frame.
US09265408B2 System and method for imaging during a medical procedure
In one embodiment, an apparatus may include an imager configured to generate a plurality of frames at a frame frequency greater than an electromagnetic energy emission pulse frequency of a medical device, wherein each frame of the plurality of frames may include a first plurality of rows. The apparatus may also include an electronic shutter module configured to offset a start time of each row of the first plurality of rows in each frame from the plurality of frames from a start time of an adjacent row in that same frame. The apparatus may further include an image processing module configured to generate a plurality of valid frames based on at least a portion of the plurality of frames, wherein the plurality of valid frames may include a frame frequency lower than the frame frequency of the plurality of frames.
US09265407B2 Endoscopic methods and devices for transnasal procedures
Medical devices, systems and methods that are useable to facilitate transnasal insertion and positioning of guidewires and various other devices and instruments at desired locations within the ear, nose, throat, paranasal sinuses or cranium.
US09265406B2 Endoscope apparatus
An endoscope apparatus includes: an image pickup portion that, with respect to return light including a plurality of wavelength band components that is generated accompanying irradiation of illuminating light onto an object, receives the return light with a plurality of different spectral sensitivities and generates an image pickup signal for each of the spectral sensitivities; a correction portion that, based on a spectral distribution of the return light and spectral sensitivity characteristics of the image pickup portion, sets a correction coefficient so that spectral distributions for each of the plurality of wavelength band components included in the image pickup signals become a similar shape to each other; and a calculation portion that, based on the correction coefficient, performs a calculation that separates image pickup signals into each wavelength band component among the plurality of wavelength band components included in the return light.
US09265404B2 Washware carrier for accommodating washware in a variable manner
A washware carrier for the accommodation of washware to be washed in dishwasher includes a base portion, and a multiplicity of retainers for the washware. The retainers are arranged, in a row, with a first plurality of retainers being fixed and a second plurality of retainers configured for swing action. The first and second pluralities of retainers are arranged in a random sequence.
US09265400B2 Commercial kitchenware washers and related methods
A method for monitoring tank water replacement of a kitchenware washing assembly generally includes automatically determining whether a counted number of wash cycles is equal to or exceeds a preset value. The method also includes automatically controlling one or more operations of the kitchenware washer assembly where the counted number of wash cycles is equal to or exceeds the preset value.
US09265399B2 Dishwasher with a dynamic filling sequence
A dishwasher method and apparatus providing an algorithm varying the speed of the recirculation pump that recirculates washing liquor present in the washing compartment so as to assure quiet pump operation is disclosed. The speed of the recirculation pump is varied by a control device that carries out the washing cycle. A true-running monitoring unit checks the operation of the recirculation pump. During a fill phase of the washing cycle, an inlet valve is opened, the recirculation pump is switched on and the algorithm provides stepped variation of the recirculation speed using a default value step, a test step in which a true running check is performed, and a modification step in which the default value is modified in response to the result of the test step, for use in the next iteration of the algorithm.
US09265395B2 Surface cleaning apparatus
A surface cleaning apparatus comprises an air flow passage extending from a dirty air inlet to a clean air outlet. A suction motor is positioned in the air flow path. At least one cyclone chamber positioned in the air flow path. An associated dirt collection chamber is optionally exterior the cyclone chamber. A pre-motor filter is positioned downstream of the cyclone chamber and upstream of the suction motor. The pre-motor filter has an upstream side and a downstream side. The pre-motor filter may overlie at least a portion of the suction motor and the cyclone chamber.
US09265394B2 Nozzle arrangement with brush and squeegee
Nozzle arrangement (10) of a vacuum cleaning device (100) for cleaning a surface (20), comprising: —a nozzle housing (28); —a brush (12) rotatable about a brush axis (14), said brush (12) being provided with flexible microfiber brush elements (16) having tip portions (18) for contacting the surface to be cleaned (20) and picking up dirt and liquid particles (22, 24) from the surface to be cleaned (20) during the rotation of the brush (12); —a drive means for rotating the brush (12); —a single squeegee element (32) for wiping dirt and liquid particles (22, 24) across or off the surface to be cleaned (20) by contacting said surface (20) with its free end (33), wherein said squeegee element (32) extends along a longitudinal direction (48), which is arranged substantially parallel to the brush axis (14), and is attached with its fixed end (33) to the bottom side (30) of the nozzle housing (28) on a side of the brush (12) where the brush elements (16) enter the nozzle housing (28) during the rotation of the brush (12).
US09265388B2 Combination toilet cleaning device
A combination toilet brush/plunger apparatus for providing both a plunger and a toilet cleaning brush in one unit. The combination toilet brush/plunger apparatus includes a brush assembly including a brush support member. The brush member is attached to the brush support member, and there is an elongate handle member being removably attached to the brush support member. A plunger assembly includes a housing/support member. The plunger member is attached to the housing/support member with the brush support member being removably fastened to the housing/support member. There is a plate with apertures disposed in the housing/support member.
US09265383B2 Liquid dispensing units
A soap dispenser can be configured to dispense an amount of liquid soap, for example, upon detecting the presence of an object. Certain embodiments of the dispenser include a housing, reservoir, pump, motor, sensor, electronic processor, and nozzle. In certain embodiments, the sensor can be configured to generate a signal based on a distance between an object and the sensor. In certain embodiments, the electronic processor can be configured to receive the signal from the sensor and to determine a dispensation volume of the liquid. The dispensation volume can vary as a function of the distance between the object and the sensor. The processor can be configured to control the motor to dispense approximately the dispensation volume of the liquid.
US09265382B2 Shower door assembly
A shower door assembly is disclosed comprising a stationary frame, a movable frame with a through hole, an upper frame, a lower frame, and an adjusting assembly. The adjusting assembly further comprises a fixing block disposed between the stationary frame and the movable frame and received in the stationary frame, the fixing block having a passage with a first rectangular cross-section, and rotating blocks received in the upper frame and the lower frame respectively and having a rotating handle and an adjusting shaft perpendicular to the rotating handle. The end of the adjusting shaft remote from the rotating handle has a second rectangular cross-section with dimensions identical to the first rectangular cross-section, and an engaging element is disposed on at least one surface of the adjusting shaft.
US09265378B2 Method and apparatus for beverage capsule storage
A beverage capsule storage apparatus and method of use is described. Embodiments of the beverage capsule storage apparatus are typically comprised substantially of a resilient foam panel having a rectangular shape. The foam panel includes a plurality of apertures each adapted to receive a beverage capsule. Beverage capsules include capsules and pods used in single cup brewers. Additionally, an adhesive layer can be included to removably couple the apparatus to a cupboard door or other surface.
US09265373B2 Garment hanger with reusable lower neck sizer
In a combination of a garment hanger and a reusable indicator for displaying garment-related information, the indicator can be attached to and removed from a lower neck region of the hanger where a hanger post intersects the hanger body. The hanger includes an indicator retaining member for providing indicator retaining interference with the indicator to retain the indicator at the lower neck region. The hanger further includes structure for providing pivots upon which the indicator can be flexed to remove the indicator from the hanger. The indicator can include a discontinuity for admitting a hanger hook and assisting deformation of the indicator. The indicator can be deformed along the discontinuity to remove the indicator from the hanger.
US09265370B2 Combination food and beverage serving plate
A combination food and beverage serving plate includes an annular surface defining a predominately flat surface; a centrally located cylinder member surrounded by the annular surface and interconnected with the annular surface, the cylinder member including a top cavity for receiving a beverage container; and an annular perimeter wall surrounding the annular perimeter surface and interconnected with the annular surface. The annular perimeter wall forms an outer first boundary for the annular surface while the cylinder member forms an inner second boundary for the annular surface. Moreover, the top cavity is tapered, such that a diameter of the top cavity is larger near a top surface of the cylinder member than near an interior bottom surface of the cylinder member. As such, the top cavity is structured to receive beverage containers of various sizes and shapes.
US09265368B2 Bedding apparatus
Various embodiments of the present disclosure provide a bedding apparatus. In one embodiment, the bedding apparatus is configured to slip over a mattress such that the bedding apparatus substantially encloses the mattress except the front or head of the mattress. The bedding apparatus is configured such that, once installed over the mattress, there is sufficient space between the top of the mattress and the top panel of the bedding apparatus to enable a user to lay atop the mattress and under the top panel of the bedding apparatus. Additionally, once installed, the bottom panel of the bedding apparatus is positioned under the mattress such that the bedding apparatus is held in place by a combination of the weight of the mattress and the weight of the user (when the user is laying on the mattress).
US09265367B2 Surround for plants, trees, and post
An ornamental surround is positioned around the base of an upright structure, such as a plant, shrub, tree, post, or pole. When assembled, the ornamental surround has the outward appearance of a plant pot or planter. Further provided is a combination comprising the ornamental surround, a kit comprising the ornamental surround, and a method of installing the ornamental surround around the base of an upright structure.
US09265366B2 Composite boards and art frames including the same
Composite boards are disclosed herein. An example of the composite board includes a first outer layer, a second outer layer, and a middle layer positioned between the first and second outer layers. The first and second outer layers each include chemical pulped cellulose fibers and low moisture absorbing fibers. The middle layer includes the cellulose fibers and a moisture repelling agent. Also disclosed herein are art frames that include the composite boards.
US09265355B1 Inflatable furniture cover support
An inflatable furniture cover support including an inflatable shell disposed atop an outdoor furniture item in order to support a furniture cover in a position covering the outdoor furniture item without touching the outdoor furniture item to prevent mildew and water stains on the furniture cover. An air intake-exhaust tube has a proximal end in fluid communication with an air chamber disposed within the shell and further has a distal end with an air intake-exhaust valve disposed thereon which is in operational communication with an air supply source to inflate and deflate the shell.
US09265352B2 Heating and cooling sleeping system
A sleeping system is described in which comfort systems for a foam mattress assembly are mounted in a foundation assembly supporting the mattress assembly. The comfort systems include an air heating and cooling system, a firmness system and an elevation system. The foam mattress assembly includes a flexible encasement dish into which one or more foam layers are disposed. Blowers for the air system are mounted adjacent the foundation assembly top in direct fluid communication with apertures in the top, minimizing the air flow path from the blower exhaust to the mattress top to reduce air pressure loss and diminishment of the heated or cooled air.
US09265351B2 Bed lifting system
A bed lifting system is provided for lifting a bed above a surface. The system comprises a frame adapted for supporting the bed. The frame is arranged for interacting with a lifting mechanism capable of elevating the frame. A base that is adapted for inter-engaging with the frame whereby the base can support the frame over the surface independently of the lifting mechanism.
US09265350B2 Furniture with a structural frame which receives one or more replaceable sections
Furniture having a structural frame with at least one pair of opposing u-shaped rails adapted to receive a replaceable section that is slid into the rails and supported by the rails and one or more slats. The replaceable section can, optionally, be locked in place once it has been inserted. Because a replaceable section easily slides into its u-shaped rails, it is quick and easy to replace such sections, which can be made of less expensive and less sturdy construction than the solid structural frame.
US09265344B2 Adjusting device
An adjusting device includes a fixed member; first and second plates, both connected to the fixed member; a first adjusting member; and a first locking member. The fixed member has a first hole and a window. The second plate has first and second contact portions. The first adjusting member has an adjusting portion contacting against the second contact portion and has an eccentric portion extending through the window and movably connected to the first plate. The first locking member partially extends through the first contact portion and the first hole to connect with the first plate. The second plate can be displaced relative to the fixed member in response to displacement of the first adjusting member.
US09265340B2 Article of furniture and method of stacking the same
An article of furniture includes a structure having a surface that supports a weight. The surface may be tiltable from a first position in which the surface is flat or substantially horizontal and a second position in which the surface is substantially vertical. At least one leg rotating mechanism may attach at least one leg of the article of furniture to the surface so that the at least one leg is rotatable about a vertical axis when the surface is tilted. In some embodiments, the article may be a table and the surface may be a tabletop. In other embodiments, the article may be a chair and the surface may be a seating surface of a seat.
US09265338B1 Electric toothbrush
The electric toothbrush is constructed of a first portion and a second portion. The first portion is able to pivot with respect to the second portion via a hinge. The first portion houses componentry associated with the toothbrush. The second portion includes a floss dispenser on a distal end, and is used as a handle for the electric toothbrush. The first portion includes at least one rotating head that includes bristles adapted to brush teeth. The at least one rotating head is in mechanical connection with a bevel gear. The bevel gear is in mechanical connection with a motor via a drive shaft. The motor is in wired connection with a switch and at least one battery.
US09265332B2 Holder
A holder, in helix form, has an opening in communication with a helix interior. The helix may be capable conforming to the shape of an article to be carried at least partially within the interior. Applying a strain to the helix causes the helix to grip the article. The gripping by the helix may be reduced or eliminated by applying a compressive force to the helix.
US09265327B2 Containers for dispensing personal care product
A container is configured for selectively dispensing a personal care product. The container includes a body, a drive apparatus, and an elevator. The body at least partially defines a product chamber and a distal opening. The elevator is disposed within the product chamber. Rotation of the drive apparatus results in axial movement of the elevator within the product chamber.
US09265322B2 Hair pin opener apparatus and system
A method, apparatus and system for storing and distributing hairpins for application to the hair of a subject, includes a support having a support surface, a plurality of hairpins releasably coupled to the support and an opener mounted to the support. The opener includes a base segment defining a longitudinal axis and having opposed generally diverging side segments. The base segment at least partially extends beyond the support surface of the support to orient the diverging side segments in position whereby legs of each hairpin may be advanced along the diverging side segments to displace the legs to cause opening thereof.
US09265321B2 Hair care products containing conjugated unsaturated oils
Hair care products for providing long-lasting conditioning, moisturizing, split end repair, body, volume, shine and increased hair strength benefits are disclosed. The products can be in the form of shampoos, conditioners, serums or oils, and comprise a compatible hair care carrier together with an unsaturated oil having an iodine value of at least about 80, and wherein the oil is selected from glycerol triesters of fatty acids wherein the fatty acids have a composition selected from: (a) less than 18% oleic acid (C18:1) and greater than 30% linoleic acid (C18:2); (b) less than 10% oleic acid (C18:1) and greater than 65% linolenic acid (C18:3); (c) greater than 50% eleostearic acid; and (d) mixtures thereof. The method of conditioning hair using the defined products is also disclosed.
US09265316B2 Personal electronic device handbag
A personal electronic device handbag includes: (a) a main support with three connected fold-out panels including one base panel located between other panels; (b) a personal electronic device holding case located on the base panel; (c) at least two storage units having sides and a bottom, such that the main support has a first position, wherein the panels are folded and at least two of the storage unit bottoms rest atop the holding case and any personal electronic device therein to protect such personal electronic device, and has a second position, being an open position.
US09265312B2 Outdoor umbrella with remote touch-controlled LED lights
The present invention discloses an outdoor umbrella with remote touch-controlled LED lights comprising an umbrella assembly which includes an upper support pole, a lower support pole, a plurality of umbrella support bars and a plurality of support rails, wherein a plurality of LED lights is respectively provided on the upper portion of the upper support pole, the support rails and the support bars. In view of the above structure, the outdoor umbrella may have a simple structure, and can be easily operated. And the outdoor umbrella is very safe and reliable since providing any electric wire on the umbrella is avoided. In addition, the outdoor umbrella is energy-saving and environmental friendly.
US09265310B2 Methods, systems, and apparatuses for incorporating wireless headsets, terminals, and communication devices into fashion accessories and jewelry
A wearable communication device including a bracelet including an integrated first power source, and a telecommunications device including a transceiver configured to allow wireless communication, wherein the telecommunications device is configured to couple and decouple with the bracelet, and wherein the telecommunications device is configured receive power from the first power source when coupled with the bracelet.
US09265309B2 Bracelet with groove for hair band
A bracelet having a channel groove. The bracelet has an outer side and an inner side. A channel groove is at least partially surrounding a circumference of the outer side. A hair band may fit within the channel groove.
US09265308B2 Slide fastener
Provided is a slide fastener that has a flexible fastener tape, exhibits liquid-tightness, and can prevent a gap from being formed in a coupling portion, and a method of producing the slide fastener. An overlay material is formed on a front surface of a fastener tape so that the overlay material formed on a surface of a core member extends beyond a centerline in a front-rear thickness direction of a tape member. When a pair of fastener element rows engages with each other, a tip of an intermeshing head of a fastener element presses the overlay material formed on the opposite core members.
US09265302B2 Tethered fluid-filled chambers
An article of footwear may incorporate a chamber with an outer barrier and a tether element. The barrier may be formed from a polymer material that defines an interior cavity, and tether element may be located within the interior cavity and joined to opposite sides of the barrier. Upon pressurization of the chamber, the tether element may extend across the interior cavity and be placed in tension by the outward force of a pressurized fluid within the interior cavity. The tether element may have a variety of configurations. For example, the tether element may have a diagonal orientation, or different tether elements may have different lengths. A tether element may also have plates or tie pieces secured to opposite sides of the chamber, with one or more tethers extending between. Also, the tether element may include one of more sheets that extend across the interior cavity.
US09265292B2 Easy donning garment
A protective garment configured to facilitate easy donning of the garment is described. The sleeves and legs are shorted and held in a donning configuration by releaseably affixing at least a portion of upper and lower segments of the interior surface of each limb. This allows the garment to be handled and donned by the wearer, without the wearer touching an exterior surface of the garment. A method of preparing a protective garment for donning and a method of donning such a garment is also disclosed.
US09265291B2 Protective chaps
Protective chaps, such as chainsaw protective chaps, including a right legging, a left legging, and a waist attachment element such as a belt for attaching the chaps to the waist of a wearer. Each legging has preferably 2-5 strap units, such as straps, for securing the legging around the back of a leg of the wearer. One or more of the strap units is repositionable higher or lower on its legging to provide comfort and better fit for the wearer and so that a damaged strap unit or strap can be easily replaced.
US09265288B2 Functional brassiere
A functional garment comprises a first breast cup and a first cross strap, two opposite ends of which are attached to the inner and outer edges of the first breast cup, respectively. The functional garment can be used to simultaneously provide both orthopedic and breast augmentation benefits. A plurality of countervailing forces simultaneously provide force on the shoulders, to bring them back and/or the shoulder blades closer together, and the breasts, to bring them closer together and/or lift them.
US09265287B2 Tobacco container with plastic insert
A tobacco container having a plastic insert body and a method of attaching the insert body are disclosed. Some embodiments disclose an insert body that is configured to accommodate dimensional variations in the tobacco container. Some embodiments disclose an insert body that is configured to decrease weight in the tobacco container.
US09265280B2 System and method of processing produce
Systems and methods of de-stemming produce are provided. An apparatus can process an item of produce having a first portion and a second portion attached to the first portion. The apparatus can include at least one first conveyor unit that can convey the first portion of the item of produce in a first direction. The apparatus can include at least one second conveyor unit that can convey the second portion of the item of produce in a second direction that differs from the first linear direction by between zero and 90 degrees to generate a separation force between the first portion of the item of produce and the second portion of the item of produce that separates the first portion from the second portion.
US09265275B2 Spinach line SP6504
Spinach, parts thereof, and the making and use thereof, including with respect to the inbred spinach line called SP6504 are disclosed.
US09265269B2 Process for making a shelf-stable milk based beverage concentrate
A concentrate, system and low-temperature process for preparing a shelf-stable milk concentrate that does not require ultra-high temperature thermal processing for control of the microbiology of the product is disclosed herein. The method preferably incorporates aseptic technology and the enzymatic reduction of lactose to control water activity. The method preferably includes the enzymatic conversion of the lactose in the milk to its component sugars glucose and galactose, which preferably changes the colligative properties of the concentrate, decreases the amount of free water, and reduces the osmolarity.
US09265265B2 Biaxially drawn tubular film comprising three adjacent polyamide-based layers
The invention relates to a biaxially drawn multilayer tubular film consisting of at least five layers, in which the external and two other layers contain aliphatic (co)-polyamide in a quantity equal to or greater than 50% by weight and are differently assembled. The inventive tubular film is produced by coextrusion and, thereby is seamless. Said tubular film can be used in the form of food product packagings, in particular as synthetic sausage casing.
US09265258B2 Readied in situ glyphosate herbicide soluble powder composition and its preparation process
This invention relates to a readied in situ glyphosate herbicide soluble powder composition of high efficiency and low toxicity useful for killing and/or controlling weeds. This invention is also related to a process to prepare the said composition. It is another object of this invention to provide a new composition that consists of a soluble powder herbicide formulation characterized by a very narrow range of specific ingredients of composition, which optimizes the formulation efficiency and minimizes the cost and toxicity to man, to the environment and to the crop being treated. The required amount of glyphosate that needs to be applied on the field is reduced by 30% when compared to the commercially standard liquid solution.
US09265254B2 Granular pesticidal composition
A granular pesticidal composition which comprises a pyrazolinone compound given by the formula (1): wherein R1 represents a chlorine atom etc.; R2 represents a chlorine atom etc.; R3 represents a 1-methylethyl group etc.; and R4 represents a C1-C4 alkoxy group etc. and a salt of ligninsulfonic acid, and the amount of the salt of ligninsulfonic acid in the granular pesticidal composition is 10-60% by weight has good disintegrability in water when it is diluted with water.
US09265251B2 Agrichemical composition and method of promoting growth of plant
An agrichemical composition comprising a compound represented by the formula (1) and at least one fungicidally active compound selected from Group (A).Group (A): metalaxyl, metalaxyl-M, benalaxyl, benalaxyl-M, pyraclostrobin, trifloxystrobin, azoxystrobin, dimoxystrobin, fluoxastrobin, kresoxim methyl, picoxystrobin, metconazole, ipconazole, tebuconazole, difenoconazole, epoxiconazole, fluquinconazole, triticonazole, triadimenol, prothioconazole, propioconazole, prochloraz, penconazole, flusilazole, diniconazole, bromuconazole, cyproconazole, triflumizole, tetraconazole, myclobutanil, bitertanol, imazalil and the like.
US09265250B2 Liquid active ingredient concentrates that can be emulsified in water
The present invention relates to a concentrate, comprising: a) 100 to 400 g/l of a dinitroaniline; b) 5 to 100 g/l of an imidazolinone ammonium salt or substituted ammonium salt; c) 20 to 100 g/l of water; d) 15 to 150 g/l of an anionic surface-active substance which has at least one sulfonic acid group; e) 5 to 100 g/l of a polymeric, nonionic surface-active substance which has at least one polyethylene oxide group and at least one radical selected from poly-C3-C4-alkylene oxide groups; f) 50 to 250 g/l of a nonionic surface-active substance selected from ethoxylated fatty acid esters of polyhydroxyl compounds, alkyl polyglucosides, ethoxylated C4-C16-alkylphenols and ethoxylated C8-C22-alkanols; g) a hydrocarbon solvent ad 1 l; where the quantitative data of components a) to f) in g/l are based on the total volume of the active ingredient concentrate.
US09265247B2 Autodissemination of an insect-growth regulator for insect management
The described invention provides a gel formulation of a composition comprising at least one insecticide in an amount effective to control an insect larval population, an apparatus for autodissmenination of an insecticide for insect management containing (1) a cap component, (2) a cup component, and (3) a mesh component, a method and a system for autodissemination for effectively controlling an insect larval population. Also disclosed is an improvided biphasic autodissemination station for control of undesirable insect populations.
US09265245B2 Rapid head movement bird decoy
The present invention is a decoy with a head that rapidly rotates on a vertical axis, creating attention-attracting movement. The powered rotation is both clockwise and counterclockwise, with an arc of rotation in each direction less than 360 degrees, so that the head does not make full rotations about its axis.
US09265239B2 Deep diving fishing lure
A deep diving fishing lure having a forwardly-extending diving lip is provided with a fore-and-aft pivotable lure positioning arm pivotably mounted about a pivot axis within the diving lip near the lower portion of the forward face. The lure positioning arm, when fixed in an aft position relative to the pivot axis rests within a longitudinally extending groove located in the diving lip. The lure positioning arm, when in the fixed aft position maintains the lure in a diving position when pulled through a body of water but negates the lure's tendency to dive when released from the aft position.
US09265234B2 Absorbent article for pet
An absorbent article for pet includes: a liquid permeable top surface layer, a liquid impermeable back surface layer, and an absorbent core disposed between the top surface layer and the back surface layer; the absorbent article for pet being configured to be in a belt-like shape and to be fit wrapped around a waist of a pet, in which the absorbent core includes: a belt-like absorbent core main body that extends from the first end portion side to the second end portion side in the longitudinal direction LD of the absorbent article for pet; and a first extension portion that extends outwards in a width direction from a first side edge in a central portion in the longitudinal direction of the absorbent core main body.
US09265233B2 Degradable animal chew toy
A chew for a domestic animal comprises one or more sheets of a chewable bovine rawhide formed into a shape suitable for chewing by a domestic animal, wherein the one or more sheets has a mass loss of at least 45% as measured by the Degradability Standard Test Protocol. The bovine rawhide is made with a process that includes treatment with an enzyme. A process of making a pet chew from a split bovine hide comprises treating the split bovine hide with an enzyme solution.
US09265231B2 Portable nipple based poultry waterer
A portable poultry waterer is provided having a manifold with a connector placed on the back surface to attach the manifold to a water storage vessel. The connector extends outward in a substantially perpendicular fashion to the manifold. Holes are placed into the manifold to accept a plurality of longitudinally spaced poultry nipples. One or more holes are placed into the manifold to accept a clean out plug(s).
US09265230B2 Electric fence and assembly therewith
An electric fence for deterring animals from an area with one or more supplies of feed and at least one separate feed processing machine, wherein the fence comprises an electrically conductive member, an electric power supply connected to said member for energizing the member and arranged to provide an electric shock to an object coming into contact with said member. A controller is operatively connected to the fence, wherein the controller is arranged to measure a value of an electrical parameter of the fence, and to automatically adjust the operating state of the machine within the area when the measured parameter value fulfills a predetermined criterion.
US09265228B2 Rabbit organic trimmer
The present invention relates to organic lawnmowers, and in particular an organic lawnmower including a kennel for a rabbit. The lawnmower includes a wooden frame, a screen spanning the frame, an animal kennel resting on the frame above the screen, and a rabbit occupying the kennel. The lawnmower is pushed to a desired location in a grass lawn, and the rabbit grazes the grass at his or her leisure, through the screen. The lawnmower is periodically moved to a fresh patch of grass, and the grazing continues. This improved lawnmower is economical, enjoyable, and environmentally friendly.
US09265223B1 Maize inbred PH1VHB
A novel maize variety designated PH1VHB and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH1VHB with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH1VHB 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 PH1VHB or a locus conversion of PH1VHB with another maize variety.
US09265218B2 Plants and seeds of hybrid corn variety CH816051
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH816051. The invention thus relates to the plants, seeds and tissue cultures of the variety CH816051, and to methods for producing a corn plant produced by crossing a corn plant of variety CH816051 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH816051.
US09265217B2 Plants and seeds of hybrid corn variety CH555099
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH555099. The invention thus relates to the plants, seeds and tissue cultures of the variety CH555099, and to methods for producing a corn plant produced by crossing a corn plant of variety CH555099 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH555099.
US09265216B2 Plants and seeds of hybrid corn variety CH998883
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH998883. The invention thus relates to the plants, seeds and tissue cultures of the variety CH998883, and to methods for producing a corn plant produced by crossing a corn plant of variety CH998883 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH998883.
US09265214B2 Soybean cultivar S120104
A soybean cultivar designated S120104 is disclosed. The invention relates to the seeds of soybean cultivar S120104, to the plants of soybean cultivar S120104, to the plant parts of soybean cultivar S120104, and to methods for producing progeny of soybean cultivar S120104. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar S120104. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar S120104, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar S120104 with another soybean cultivar.
US09265199B2 Side hill compensation for a harvesting head
A control system (210) is provided for an agricultural harvester (200), the agricultural harvester (200) having an agricultural harvesting vehicle (202) and a harvesting head (204) mounted thereon, the harvesting head (204) further comprising a left side endless belt conveyor (214) driven by a left conveyor motor (312), a right side endless belt conveyor (218) driven by a right conveyor motor (310) and a center endless belt conveyor (220) driven by a center conveyor motor (314), the control system (210) comprising an electronic controller (300) configured to receive an electronic signal indicative of a roll angle of the harvesting head (204), and to electronically change a relative speed of at least one of the right conveyor motor (310) and the left conveyor motor (312) based at least upon the electronic signal indicative of a roll angle of the harvesting head (204).
US09265194B2 Agricultural sprayer with dedicated storage area for agricultural chemical totes
An agricultural sprayer for metered application of a liquid includes a chassis, and a carrier tank fixedly mounted to the chassis. The carrier tank is configured for containing a carrier liquid therein. One or more active ingredient tanks are each configured for containing an active ingredient therein. A storage area associated with the chassis is configured for and dedicated to removable storage of each active ingredient tank.
US09265193B2 Spreader nozzle light
An agricultural spreader has a hopper containing a granular material, a boom arm with a plurality of spreader nozzle assemblies configured to disperse the material and a pneumatic supply to propel the granular material from the hopper, and out the spreader nozzle assemblies. The spreader nozzle assemblies include a conduit defining a pathway through which the material is delivered and a spreader nozzle in fluid communication with the pathway. A piezoelectric material is located within the pathway. A light source is located proximate the spreader nozzle and in electrical communication with the piezoelectric material. The light source arranged to direct emitted light into a spread pattern produced by the spreader nozzle.
US09265190B2 Seed inductor box for an agricultural implement having multiple air paths
A particulate material delivery system for an agricultural implement including, an inductor box configured to receive particulate material from a tank, the inductor box including, an inductor segment comprising a particulate material supply chamber configured to guide the particulate material toward a fluidization chamber, and an air supply chamber configured to receive airflow from an airflow supply, wherein the inductor box is configured to direct the airflow from the air supply chamber to the particulate material supply chamber through a first airflow path and through a second airflow path remote from the first air path.
US09265188B2 Sectioned meter box assembly
A metering system for distributing an agricultural product in a field includes a drive input and a drive shaft coupled to the drive input and configured to be driven in rotation by the drive input. The metering system also includes a first meter box assembly having a first housing, a first metering shaft extending through a first plurality of meter rollers within the first housing, and a second metering shaft extending through a second plurality of meter rollers within the first housing. The metering system includes a second meter box assembly having a second housing, a third metering shaft extending through a third plurality of meter rollers within the second housing, and a fourth metering shaft extending through a fourth plurality of meter rollers within the second housing. Each metering shaft is configured to be independently driven by the drive shaft.
US09271434B2 Method of manufacturing an electronic component
A manufacturing method for an electronic component forms with a high degree of accuracy a portion of an outer electrode on a main surface of a dielectric block. Light irradiated from a second main surface side is detected by a detector disposed on a first main surface side, thereby detecting the positions of first and second inner electrodes, and a conductive layer is formed in a portion on a first main surface, determined based on the detection result by the detector, thereby forming first portions of individual first and second outer electrodes.
US09271433B2 Display device and method of manufacturing the same
A method of manufacturing a display device includes providing a display panel including a first alignment mark on one side of opposite facing sides, obtaining location information of the first alignment mark by imaging the one side of the display panel, providing a flexible printed circuit board that includes a second alignment mark and a subsidiary mark on one side of the flexible printed circuit board, the subsidiary mark being spaced apart from the display panel and being spaced a predetermined distance apart from the second alignment mark, aligning the first alignment mark and the second alignment mark by disposing the subsidiary mark to be spaced the predetermined distance apart from the first alignment mark on the basis of the location information of the first alignment mark, and bonding the display panel and the flexible printed circuit board.
US09271432B2 Power conversion device with reduced noise source current, reduced high frequency current and reduced resonance current
A power conversion device includes an inverter that drives a motor; a fin that cools down the inverter; a first core including a through hole that allows passage of a positive side conductor that connects a power supply system and the inverter and a negative side conductor that grounds the inverter; a ground conductor that grounds the fin; a ground conductor that grounds a motor yoke via a capacitor; and a ground conductor including one end that is connected to the negative side conductor or the ground conductor and the other end that is grounded.
US09271429B2 Cooling device, cooling system, and auxiliary cooling device for datacenter
A cooling system for a data center is provided, in which a plurality of servers having exothermic electronic components is installed in a housing. The cooling system includes: a cooling circuit, a main cooling device to cool a cooling medium heated by electronic components, and an auxiliary cooling device to assist the main cooling device in cooling the cooling medium.
US09271424B2 Base or mounting frame for an electrical enclosure or a rack
A base or a mounting frame for an electrical enclosure or a rack, includes mounting pieces which are arranged, as corner pieces, in the corner regions of a rectangle or square that extends in an x-y plane. The mounting pieces are produced in a respective shaping process and include first and second mounting faces which lie outside with respect to the rectangle or square, which extend in the x direction and in the y direction at a right angle thereto and which extend in a space direction z at a right angle to the x-y plane. Sections of a system of covers are brought into contact with the mounting faces, where the covers having lateral covers with cover walls that are flat on the exterior and that have reinforcing ribs extending longitudinally on the interior, and are fastened to receiving structures of the mounting pieces by connecting structure.
US09271422B2 Drive apparatus
A drive apparatus includes a power module, a connector and a heat sink. The connector is used for electric connection to an external side and has a flange, which is formed on its peripheral wall. The heat sink is formed to have a module holding part for holding the power module and a fitting hole for fitting with the flange and has a connector holding part for holding a connector. The flange is formed along a first surface, which faces the connector holding part of the peripheral wall, and side surfaces, which are formed on both sides of the first surface. Thus, water droplets are prevented from entering into a control unit through a clearance between the connector and the heat sink without adding other members such as a water preventing cover.
US09271418B2 Electronic module
The invention relates to an electronic module comprising at least one electronic or electric component (3), a base plate (4), and a support plate (2), in particular a printed circuit board or a substrate. Said support plate (2) is arranged on the base plate (4) and comprises conductor paths. Said base plate (4) comprises a blind hole-type recess (5) on a side oriented towards the support plate (2). The component (3) is in contact on the support plate (2) and is arranged in the recess (5) of the base plate (4).
US09271415B2 Rotational lockout
An apparatus and method unlock a shaft (42, 142) of a unit (24, 124) for rotation in response to a mechanical reaction between the unit (24, 124) and an enclosure (22, 122) receiving the unit (24, 124) when the unit (24, 124) has been sufficiently inserted into the enclosure (22, 122), whereby rotation of the shaft (42, 142) linearly translates a component of the unit (24, 124) into connection with a component of the enclosure (22, 122).
US09271410B2 Anti-tamper device
An anti-tamper device for preventing data from being tampered with by an unauthorized person includes a top cover, a bottom cover, a printed circuit board (PCB), and a signal connector. The bottom cover is assembled to the top cover. The PCB has a plurality of terminal couplers. The signal connector is fastened to the top cover, and the signal connector defines a plurality of terminal grooves. At least one of the terminal grooves receives a terminal. When the terminals are electrically connected to the terminal couplers, a first relation signal is generated to enable the anti-tamper device. When the terminals are not connected to the corresponding terminal couplers, a second relation signal different from the first relation signal is generated by the PCB to make the anti-tamper device unable to work.
US09271409B2 Terminal device
The present invention discloses a terminal device, comprising a first terminal part and a second terminal part, the first terminal part comprising a base part; a keyboard part on the a first region of the base part; a bracket part on a second region of the base part adjacent to the first region, wherein, the thickness of the keyboard part matches the thickness of the bracket part; a first shaft on a side of the base part away from the keyboard part and connected with the bracket part so that the bracket part can rotate clockwise or counterclockwise with respect to the first shaft; a second shaft on a side of the bracket part away from the first shaft and connected with the second terminal part, so that the second terminal part can rotate clockwise or counterclockwise with respect to the second shaft.
US09271406B2 Overhead panel for an aircraft cockpit and aircraft including such a panel
The invention relates to an overhead panel able to be positioned in an aircraft cockpit, which includes an assembly of independent submodules (67), each of which is associated with a particular system or a particular function of the aeroplane, incorporated in a rigid self-supporting module (60), including a front face (65) to which the submodules (67) are attached, and two side faces fitted with peripheral electrical connectors (63) intended to be connected to different systems of the aeroplane.The invention also relates to a method of manufacture of such a panel.
US09271405B2 Flex-rigid wiring board and method of manufacturing the same
A method of manufacturing a flex-rigid wiring board includes positioning a flexible board and a non-flexible substrate adjacent to each other, forming a metal layer over the flexible board such that the metal layer is formed to stop laser irradiation from reaching into the flexible board, forming an insulating layer such that the insulating layer covers the metal layer, the flexible board and the non-flexible substrate, irradiating laser upon the insulating layer such that a portion of the insulating layer covering the metal layer is cut; and removing the portion of the insulating layer covering the metal layer from the flexible board such that at least a portion of the flexible board is exposed.
US09271400B2 Electronic component and manufacturing method therefor
An electronic component includes a frame-shaped supporting body including a heat-curable resin and surrounding a functional unit on one main surface of a substrate and so as to be separated from a periphery of the substrate on an inner side and in which a lid member is fixed to the supporting body such that an opening of the frame-shaped supporting body is sealed. The frame-shaped supporting body includes a frame-shaped supporting body main body, a first protrusion that protrudes toward an inside from the supporting body main body and a second protrusion that protrudes toward an outside from the supporting body main body at a portion where the supporting body main body and the first protrusion are continuous with each other.
US09271398B2 Power supply module
A power-supply module includes at least one power-supply component, an inductor and a package. The inductor is disposed over the at least one power-supply components, and the at least a power-supply component and the inductor are disposed within the package. Besides, the power-supply module further comprises a printed circuit board, and the at least one power-supply component and the inductor are mounted to the printed circuit board. Moreover, the inductor comprises a plurality of leads that support the inductor over the at least one power-supply component.
US09271395B2 Cover window and display device with cover window
In a display device, a cover window is capable of increasing transparency of a curved part to improve visibility of a screen and appearance quality of a product. The cover window for the display device includes at least one curved part. In addition, the curved part includes an outer surface formed in an arc having a curvature radius of r1 and an inner surface formed in an arc having a curvature radius of r2, where r1≦r2≦2r1.
US09271393B2 Multilayer wiring base plate and probe card using the same
A multilayer wiring base plate includes an insulating plate including a plurality of synthetic resin layers made of an insulating material, a wiring circuit provided in the insulating plate, a thin-film resistor formed along at least one of the synthetic resin layers to be buried in the synthetic resin layer and inserted in the wiring circuit, and a heat expansion and contraction restricting layer formed to be buried in the synthetic resin layer adjacent to the synthetic resin layer in which the thin-film resistor is formed to be buried, arranged along the thin-film resistor, and having a smaller linear expansion coefficient than a linear expansion coefficient of the adjacent synthetic resin layers.
US09271391B2 Multilayer wiring board
A multilayer wiring board includes a first dielectric layer, a high-frequency signal line formed on a first surface of the first dielectric layer, a ground layer formed on a second surface of the first dielectric layer, and a second dielectric layer covering part of the ground layer. The high-frequency signal line is electrically connectable to a center conductor of a coaxial structure. The second dielectric layer is spaced from an edge of the first dielectric layer to which the coaxial structure is to be connected, so that a ground exposure portion of the ground layer is exposed on the edge of the first dielectric layer. The ground layer is electrically connectable directly to an outer conductor of the coaxial structure at the ground exposure portion.
US09271386B2 Electrical apparatus and method for producing electrical apparatus
Regarding an electrical apparatus, in an opposing part facing a board, the opposing part being on a surface of in a heat dissipator, a contact part which is brought into contact with a first region of a second main surface corresponding to an electrical component and a surrounding region of the electrical component and which is brought into contact with a second region of the second main surface corresponding to a fixing member and a surrounding region of the fixing member protrudes relative to a portion of the opposing part other than the contact part. The degree of flatness of a contact surface, in the contact part, that is brought into contact with the first region and the second region is higher than the degree of flatness of a surface of the opposing part other than the contact surface.
US09271383B2 Systems and methods for plasma compression with recycling of projectiles
Embodiments of systems and methods for compressing plasma are disclosed in which plasma can be compressed by impact of a projectile on a magnetized plasma in a liquid metal cavity. The projectile can melt in the liquid metal cavity, and liquid metal may be recycled to form new projectiles.
US09271381B2 Methods and apparatus for laser produced plasma EUV light source
A system for producing EUV light using a drive laser beam to irradiate a stream of material droplets. There is included a monitoring system for monitoring at least one of drive laser beam reflection from the drive laser beam and EUV radiation pulses and producing a detector signal, the detector signal being a pulse train. There is also included an arrangement for analyzing the detector signal to ascertain whether there exists at least one satellite droplet in the stream of material droplets.
US09271376B2 Image display apparatus and control method
There is provided an image display apparatus including: a light source unit; at least one light modulation device configured to modulate light from the light source unit, and to emit a modulated light beam; and a sensor configured to receive diffracted light of the modulated light beam emitted from the at least one light modulation device, and to measure intensity of the modulated light.
US09271375B2 System and method for occupancy sensing with enhanced functionality
A system and method are disclosed for providing fail-safe operation of a lighting system. A lighting level detector is used to obtain a baseline lighting level for a low-intensity light. If the detector measures less than the baseline level when an occupancy sensor determines the space is unoccupied, a high-intensity light is energized and an indication is provided to a user that the low-intensity light has failed. A method is also disclosed for daylighting operation of a lighting system. An occupancy sensor can have Wi-Fi functionality to enable remote configuration of the sensor. A line voltage occupancy sensor can include an interface with low voltage devices. An occupancy sensor can include an integral interface to enable an external control system to override the sensor's normal logic under emergency conditions. An occupancy sensor can include an active temperature compensation feature. An occupancy sensor can also incorporate an automatically adjustable coverage area.
US09271371B2 Flat panel display device having thin film encapsulation and, manufacturing method thereof
A flat panel display device and a manufacturing method thereof. In the flat panel display device, a thin film encapsulation structure covering a display unit on a substrate includes an alternating layers stack in which organic layers and inorganic layers are alternately stacked; and an AlOx layer on the alternating layers stack as an outermost thin film layer of the thin film encapsulation structure. According to the above structure, because the protective film is adhered onto the AlOx layer of the thin film encapsulation structure, which has a relatively weak adhesive force, the adhering and releasing processes may be performed smoothly, and thus, the thin film encapsulation structure may be prevented from being damaged in the adhering and releasing processes.
US09271369B2 LED driver apparatus
A Light Emitting Diode (LED) driving apparatus and a method of driving a LED backlight unit are provided. An LED driving apparatus includes: an input unit configured to receive a dimming signal, an extension unit configured to extend ON time of the inputted dimming signal, an LED driving unit configured to drive an LED array using the extended dimming signal, and a detection unit configured to detect a degradation of the LED array by measuring a forward voltage between the LED array and the LED driving unit.
US09271366B2 Dimmable LED driver and driving method
Disclosed are dimmable LED driver circuits and methods. A dimmable LED driver can include: an SCR, an electronic transformer, and a rectifier bridge to convert an AC voltage to a DC voltage signal; a power stage circuit that receives the DC voltage signal, and outputs a constant current to drive an LED load, where the power stage circuit includes first and second power stage circuits, the first power stage circuit receiving the DC voltage signal, and generating a first output voltage to the second power stage; and an input current control circuit that receives an input current of the first power stage circuit and the first output voltage, and generates a first control signal to control the input current as a square wave signal during an on time of the SCR, and the input current is substantially zero during an off time of the SCR.
US09271365B2 LED power supply device
An LED power supply device disclosed in the present specification includes a DC dimmer circuit that performs dimming control of an LED such that the higher a reference voltage variably controlled according to a dimmer signal is, the smaller a current flowing in the LED is. This configuration makes it possible to achieve fine dimming control.
US09271363B2 Lighting device having LED elements
{Technical Problems}To provide a simple style of lighting device using LED{Means for Solving Problems}A lighting device using LED, comprising an LED group 250 configured with series-connected plural number of LED 252 and a driving circuit 550 for feeding the light-emission current to the LED group, whereinthe driving circuits 550 has a parallel circuit comprised of a peak current setting capacitor 222 and a resistor 220 connected in parallel thereto, and a full-wave rectification circuit 230; whereinthe LED group 250 is connected to the output terminal of the full-wave rectification circuit, and the capacitance of the peak current setting capacitor has a value within a region in which the peak value of the pulsating current behaves to increase its value in accordance with the increase of the capacitance of the peak current setting capacitor; whereinan interruption period that is determined in accordance with the number of the series-connections of the LED in the LED group is specified, and the pulsating current, of which peak value is determined in accordance with the capacitance of the peak current setting capacitor, is fed to the LED group.
US09271358B2 LED lighting apparatus having improved flicker performance
Provided is a lighting apparatus using LEDs (light-emitting diodes having improved flicker performance. In general, in a direct-drive LED lighting apparatuses of the related art which use no switching-mode power supply (SMPS), percent flicker (hereinafter referred to as “% F”) is 100%. In contrast, the % F of the LED lighting apparatus having improved flicker performance according to the present invention is 40% or less that is equivalent to the % F of fluorescent lamps using a magnetic ballast.
US09271353B2 Dimming circuit for a phase-cut TRIAC dimmer
A dimmer circuit for at least one LED is disclosed. The LED is controlled by a TRIAC dimmer. A leakage current flows through the TRIAC dimmer if the TRIAC dimmer is off. The dimmer circuit include inputs for receiving a source of incoming AC power, a rectifier for receiving the source of incoming AC power and producing a DC voltage, a controller for receiving the DC voltage from the rectifier and providing a switching signal, a first circuit, and a loading circuit. The first circuit receives the switching signal from the controller. The first circuit includes a first switching element that is selectively activated based on the switching signal. The loading circuit receives the switching signal from the controller. The loading circuit includes a second switching element that is activated if the first switching element is deactivated. The loading circuit selectively provides a minimum loading current.
US09271351B2 Circuits and methods for controlling current in a light emitting diode array
In one embodiment, a circuit comprises a current source to produce current to a light emitting diode array. An analog dimming circuit generates a continuous control signal to the current source to control the current in the light emitting diode array according to a range of control signal values when the control signal is above a threshold. Below the threshold, a digital modulation circuit generates an additional modulated digital signal to the current source to control the current in the light emitting diode array according to a range of modulation values when the continuous control signal is below the threshold. The continuous control signal produces current from the current source into the light emitting diode array above a first value. The combination of the continuous control signal and the modulated digital signal produces current in the light emitting diode array below the first value.
US09271346B2 Lighting power supply device
A lighting power supply device includes a control circuit controlling a transistor that controls a drive current flown through a lamp, receiving a pulsating flow converted from an alternating current by a rectifying circuit rectifying the alternating current subjected to phase control by a phase-controlled dimmer, and generating/outputting direct current voltage/current supplied to the lamp. The control circuit includes a time-voltage conversion circuit converting a time decided according to a phase of a voltage corresponding to the pulsating flow into a voltage; and a terminal to which a capacitor with an arbitrary capacitance value is connectable. The time-voltage conversion circuit allows the capacitor to generate a charging voltage corresponding to the phase of the pulsating flow. A sample-and-hold circuit takes in the charging voltage of the capacitor at predetermined timing corresponding to a change of an output of a voltage comparison circuit, and holds/outputs the taken-in voltage until next timing.
US09271340B2 Microwave filter and microwave brazing system thereof
A microwave filter for use with a microwave brazing system having a brazing chamber, a vacuum line, and a pressure gauge located proximate the vacuum line. The microwave filter includes a baffle plate configured to be mounted in an opening between the brazing chamber and the pressure gauge, and a plurality of hollow pipes configured to substantially prevent the transmission of microwaves from the brazing chamber to the pressure gauge, and further configured to allow gas to flow between the brazing chamber and the vacuum line.
US09271336B2 Method of estimating temperature distribution history
A method is provided for estimating a temperature distribution history in the case of line-heating flat-plate steel by high frequency induction. The method of estimating the temperature distribution history includes a first step of measuring a history of temperature distribution that is generated when a test piece of sheet steel is spot-heated; a second step of analyzing an induction current distribution that is generated when the sheet steel is spot-heated; a third step of expressing the induction current distribution by an approximation equation of the initial induction current distribution at an initial temperature and temperature dependent correction factor of the initial induction current distribution, and identifying the initial induction current distribution and the temperature dependent correction factors based on the temperature distribution history and the induction current distribution; a fourth step of analyzing internal heat generation from the initial induction current distribution, the temperature dependent correction factor, and a temperature dependency of electrical resistivity of the sheet steel; and a fifth step of analyzing the temperature distribution history generated during the line heating by applying the internal heat generation to the sheet steel while the internal heat generation is being moved. According to the method, the temperature distribution history in the case where the flat-plate steel is line-heated by high frequency induction can be efficiently estimated at high precision.
US09271330B1 Internet multimedia subsystem (IMS) control over session transfer between communication networks
In a communication system, a session control server receives a session request for User Equipment (UE) over a first network and exchanges signaling with the UE and a transfer control server to establish a media session. The transfer control server sends an association of the UE and the transfer control server to a translation server. The translation server associates the UE with the transfer control server. The translation server receives a transfer request for the UE from a second network and identifies the transfer control server associated with the UE. The translation server transfers the transfer request for delivery to the transfer control server. The transfer control server exchanges signaling with the second network responsive to the transfer request to transfer the media session for the UE from the first network to the second network.
US09271324B2 Method and apparatus for assisted serving cell configuration in a heterogeneous network architecture
Methods, systems and apparatus are provided for camping, assisted serving cell addition or removal, and discontinuous reception (DRX) in networks having a macro cell and at least one assisted serving cell. In other aspects, enhancements to Layer 1 channels and uplink timing alignments are provided in networks having a macro cell and at least one assisted serving cell. In further aspects, assisted serving cell Layer 2 architecture and transport channels are provided in networks having a macro cell and at least one assisted serving cell. In further aspects, collaborated HARQ solutions are provided in networks having a macro cell and at least one assisted serving cell.
US09271322B2 Supporting simultaneous communication interfaces
A system and method of creating more than one communication interface between a wireless device using a single, dual-radio transceiver by leveraging the basic service set (BSS) and radio measurement information. A wireless device operating in multiple-in, multiple-put (MIMO) mode maintains a first communications interface with an access point while establishing a second communications interface by downgrading the existing MIMO connection to a single-in, single-out (SISO) connection. The downgrading of the MIMO connection to a SISO connection frees up a radio signal processing chain to establish a second communications interface utilizing the BSS and radio measurement information from the first communications interface.
US09271317B2 Systems and methods for fast initial network link setup
Systems and methods for communicating in a wireless communication system are described. Various processes for reducing the initial link setup time are described. In one aspect a method in a wireless communication system is provided. The method includes queuing for transmission, at a first device, a first message for requesting information to establish a link with an access point, the first message including a network identifier for the access point. The method further includes, before transmission of the message, receiving a second message including the information. The method further includes removing the message from the queue when the second message includes the information.
US09271316B2 Network apparatus and process to determine the connection context for connections used for (local) offloading
A method, system and device are provided for managing LIPA and/or SIPTO connection releases by providing predetermined context information in either the context request message or response thereto exchanged between source and target Mobility Management Entity (MME) devices to allow the appropriate MME device to determine if LIPA service continuity is provided or not.
US09271315B2 Data transmission method, system and related network device based on proxy mobile (PM) IPV6
A data transferring method, a system and a related network device based on proxy mobile (PM) IPv6, which are used for solving the problem that the existing data transferring scheme based on proxy mobile (PM) IPv6 can't distinguishes and controls the mobile node (MN) data packages according to service flow. The data transferring method includes: after the mobile node (MN) initiates the service flow, a mobile access gateway (MAG) and local mobility anchor (LMA) establishes a bidirectional tunnel by information interaction based on service flow binding; in which, in the process of the bidirectional tunnel establishing, the service is distributed the downlink GRE Key and uplink GRE Key, and the local mobility anchor (LMA) adds service flow identifier of the service flow and the binding relationship of the address information of the mobile node (MN); the mobile access gateway (MAG) and local mobility anchor (LMA) transfers the data packages of the service flow initiated by the mobile node (MN) on the bidirectional tunnel between the mobile access gateway (MAG) and local mobility anchor (LMA) according to the service flow identifier and the binding relationship and the uplink, downlink GRE Key.
US09271307B2 System and method for full-duplex MAC timing modifications
A system, method, and computer-readable storage media for reducing monopolization of a frequency channel during full-duplex communications. The MAC layer of governing communications can be modified to reduce likelihood of monopolization by (1) in networks which are exclusively filled with full-duplex devices, configuring non-communicating devices to ignore data collisions of communicating devices, requiring the communicating devices to wait for an standard backoff time after the data transmission is complete; and/or (2) in mixed half-duplex/full-duplex networks, requiring a half-duplex nodes and/or a full-duplex node to wait an extended duration after the data transmission is complete, while the non-communicating devices do not wait an extended duration.
US09271306B2 Grant processing for flexible bandwidth carrier systems
Methods, systems, and devices are described for control information processing and utilization in a wireless communications system that utilizes one or more flexible bandwidth carriers. The methods may include receiving control information over a first channel of one of the one or more flexible bandwidth carriers, determining a processing time for the received control information over the first channel of the one of the one or more flexible bandwidth carriers based on a processing time of control information for another bandwidth carrier, and utilizing the received control information over the first channel of the one of the one or more flexible bandwidth carriers during a first transmission time interval of the first channel of the one of the one or more flexible bandwidth carriers subsequent to the processing time for the received control information over the first channel of the one of the one or more flexible bandwidth carriers.
US09271304B2 Method for increasing the address space for mobile terminals in a wireless network
A method, in a base station subsystem (10), of allocating radio resources to mobile stations (20) in a wireless communication system (1) involves the base station subsystem (10) assigning a respective Temporary Block Flow (TBF) to each mobile station (20) in a cell (40) in the communication system (1), and then assigning to each TBF a Temporary Flow Identity (TFI), at least one Packet Data Channel (PDCH), and an Uplink State Flag (USF) if the TBF is an uplink TBF. The base station subsystem (10) then selects different training sequences from a plurality of available training sequences and assigns a respective different selected training sequence to two or more TBFs wherein these two or more TBFs share the same assigned Temporary Flow Identity (TFI), the same assigned Packet Data Channel (PDCH), and/or the same assigned Uplink State Flag (USF) if the TBF is an uplink TBF.
US09271297B2 Mobile transceiver, base station transceiver, data server, and related apparatuses, methods, and computer programs
Embodiments relate to apparatuses, methods and computer programs for a mobile transceiver, a base station transceiver and a data server. A mobile transceiver apparatus comprises means for extracting context information from an application being run on a mobile transceiver, context information from an operation system being run on the mobile transceiver, or context information from hardware drivers or hardware of the mobile transceiver, the context information comprising information on a state of the application and/or information on a state of the mobile transceiver. The apparatus further comprises means for communicating data packets with the base station transceiver, wherein the data packets comprise payload data packets and control data packets, and wherein the means for communicating is operable to communicate payload data packets associated with the application with a data server through the base station transceiver. The apparatus further comprises means for providing the context information to the base station transceiver.
US09271288B2 Resource allocation for enhanced physical downlink control channel (EPDCCH)
Certain aspects of the present disclosure provide techniques for systems that support DMRS-based transmissions, that may allow such systems to at least partially utilize resources in the center six RBs of subframes 0 and 5 for DMRS-based transmissions (e.g., EPDCCH), while avoiding collision with Primary Synchronization Signal (PSS), Secondary Synchronization Signal (SSS) or Physical Broadcast Channel (PBCH).
US09271281B2 Method and apparatus to improve inter-band carrier aggregation (CA) in TDD (time division duplex) mode
A method and apparatus are disclosed to improve inter-band carrier aggregation (CA) in a UE (User Equipment) in TDD (Time Division Duplex) mode. In one embodiment, the method includes connecting the UE with a PCell (Primary Serving Cell). The method further includes configuring the UE with at least one SCell (Secondary Serving Cell), among which at least one SCell is deactivated, wherein TDD UL-DL (Uplink-Downlink) configurations of the PCell and the at least one SCell may be different. The method also includes taking a TDD UL-DL configuration of an activated serving cell into consideration for defining consecutive PDCCH (Physical Downlink Control Channel) subframes of a drx-InactivityTimer, and not taking a TDD UL-DL configuration of a deactivated serving cell into consideration.
US09271280B2 Management and setup of enhanced MAC-e/es resources in cell-FACH state
A method and apparatus are disclosed to manage the enhanced medium access control-e (MAC-e) and enhanced MAC-es resources and respective variables for the enhanced dedicated channel (E-DCH) in the enhanced Cell_FACH state. Due to the nature of the E-DCH transmission in the uplink (UL) in the Cell_FACH state and the fact that a wireless transmit/receive unit (WTRU) might set up and release the E-DCH resources more frequently, methods to deal with the TSN numbering are described.
US09271272B2 Communications system with multiple PDCCH with associated multiple DMRS patterns
A communication system is presented in which a base station is provided for communicating with a plurality of mobile communication devices in a cellular communication system. The base station operates one of more communication cells and communicates subframes, with each of the plurality of communication devices within the cell(s), each comprising the communication resources of a control region for communicating a control channel and the communication resources of a data region for communicating a respective data channel. The base station communicates a control channel having a first DMRS sequence in a control region of some subframes and a control channel having a second DMRS sequence in a control region of other subframes. The second control channel may be transmitted in a radio beam focussed spatially in a direction of a communication device. The first control channel may be transmitted omnidirectionally throughout the cell(s).
US09271271B2 HARQ-ACK signal transmission in response to detection of control channel type in case of multiple control channel types
Methods and apparatus are described for a User Equipment (UE) to transmit and for a base station to receive a Hybrid Automatic Repeat reQuest ACKnowledgement (HARQ-ACK) signal in a resource of a Physical Uplink Control CHannel (PUCCH). The HARQ-ACK signal is transmitted from the UE in response to a detection of a PDCCH transmitted from the base station and conveying a DCI format that, depending on the PDCCH type, can include a HARQ-ACK PUCCH Resource Offset (HPRO) information field. The UE and the NodeB determine the PUCCH resource depending on the PDCCH type and, if the DCI format includes the HPRO, also depending on a PDCCH transmission type.
US09271265B2 Method and device for information transmission in wireless communication system
The present invention relates to a wireless communication system and more specifically relates to a method and device for transmitting information. A wireless communication system can support carrier aggregation (CA). In one aspect of the present invention, a method, in which a terminal receives information from a base station in a wireless communication, comprises the steps of: receiving, from the base station, first information on the transmission method of a first channel; receiving the receiving the first channel, from the base station, via at least one serving cell formed in the terminal; and carrying out decoding on the first channel in accordance with the first information. Therein, the first channel is an enhanced physical downlink control channel (ePDCCH), and the terminal is capable of not carrying out decoding on the first channel in a frequency region in a present subframe.
US09271254B2 Network directed system selection using wireless device input
Methods, systems, and devices are described for network directed system selection. A wireless device may identify a trigger associated with system selection by a network device for the wireless device. The wireless device may identify system selection data for use by the network device in performing a network directed system selection decision for the wireless device. The system selection data may include an indication of one or more networks through which the wireless device has verified that data access is available to the wireless device. The system selection data may be transmitted from the wireless device to a first network for use by the network device. The system selection data may be transmitted in response to the identified trigger.
US09271253B2 Method and system for managing mass registration scenario in two-way radio system
A method and apparatus are described for managing a mass registration scenario in a two-way radio system. A site controller in a trunked radio system detects a mass registration condition in which registration requests by subscriber units are likely to collide on an inbound control channel. During the mass registration condition, the site controller initiates a restriction period by instructing subscriber units that are members of particular talkgroups to temporarily cease registration requests. Those talkgroup members are permitted to resume their registration requests when a predetermined delay time has passed since the members were instructed to cease registration, or when a particular silence time has passed without registration activity over the control channel.
US09271252B2 Communication terminal device, communication system, and method of controlling communication terminal device
A communication terminal device includes the following units. A detection unit detects a control signal instructing start of registration processing. A channel selection unit selects at random, from a plurality of frequency channels, the first frequency channel to be used in transmission of a beacon request when the control signal is detected. A scan control unit transmits the beacon request to the control devices by using the selected frequency channel. A receiving unit receives the beacon signal transmitted from each of the control devices. A list storage unit stores a predetermined parameter included in the beacon signal and the frequency channel in association with each other. A registration control unit transmits a registration request signal to the control device.
US09271248B2 System and method for timing and frequency synchronization by a Femto access point
Techniques are provided for frequency and timing synchronization of a femto access point (FAP). In one example, the FAP may be configured to establish an out-of-band (OOB) link with at least user equipment (UE), and receive aiding parameters from the at least one UE via the OOB link. The FAP may be configured to extract frequency and timing information from at least one uplink packet of the at least one UE based at least in part on the aiding parameters. Extracting the frequency and timing information may involve sniffing the at least one uplink packet to a macro base station (e.g., eNB).
US09271246B2 Method and base station for power allocation in wireless system
A base station in a LTE system and a method for use in the base station (400) are provided for allocating power in downlink transmissions for a UE. A report is received, from the UE, comprising a Reference Signal Received Quality, RSRQ, indicating a current channel quality of a downlink transmission with multiple subcarriers. A fairness factor used for achieving fairness in scheduling between UEs served by the base station is retrieved, from a resource management scheduler of the base station; and a combined factor is determined based on the received RSRQ and the retrieved fairness factor, for resource blocks, RBs, related to the downlink transmissions, the RBs comprising subcarriers pertaining to resources to be allocated to the UE. Then, a power is determined for the resource RBs based on the determined combined factor; and the determined power for the downlink transmission for the UE is allocated.
US09271245B2 Method for determining transmission power
There is a provided a method for deciding transmission power in order to transmit at least one of secret data and non-secret data. The method may comprise: determining whether data to be transmitted by a transmitting device is sensitive to a delay; determining whether both the secret data and the non-secret data are required to be simultaneously transmitted when the data to be transmitted is sensitive to the delay; and applying different weights to the secret data and the non-secret data and deciding transmission power to maximize a total channel capacity according to the application, when it is determined that both the secret data and the non-secret data are required to be transmitted.
US09271244B2 Method and apparatus for performing D2D communication
Embodiments of the disclosure provide methods and apparatuses for performing D2D communication in a communication system. The communication system at least comprises a BS and a UE in cellular communication with the BS, and wherein the D2D communication is performed between a D2D transmitter and a D2D receiver and interferes with the cellular communication. A method according to the disclosure may comprise steps of: obtaining MCS information on the cellular communication between the BS and the UE; and determining a transmitting power for the D2D communication based on the MCS information, so as to reduce the interference from the D2D communication to the cellular communication.
US09271240B2 Combined open loop/closed loop method for controlling uplink power of a mobile station
A method and apparatus are disclosed comprising a combined open loop/closed loop uplink power control scheme for E-UTRA. The combined open and closed loop method for UL intra-cell PC controls the wireless transmit receive unit (WTRU) transmit power spectral density (PSD), PSDTx, (e.g. power per RB).
US09271239B2 Current-efficient low noise amplifier (LNA)
A device includes a multi-mode low noise amplifier (LNA) having a first amplifier stage, and a second amplifier stage coupled to the first amplifier stage, the second amplifier stage having a plurality of amplification paths configured to amplify a plurality of carrier frequencies, the first amplifier stage configured to bypass the second amplifier stage when the first amplifier stage is configured to amplify a single carrier frequency.
US09271238B2 Application or context aware fast dormancy
Systems and methods for improving battery life and transmission efficiency of mobile devices are disclosed. Some embodiments provide for application and/or context aware fast dormancy on a mobile device or user equipment (UE) and/or via a proxy server. By incorporating application and context information, e.g., when an application opens a connection, what kind of applications are present, how the application normally behaves and whether the application is running in background or transmitting background data, embodiments provide for an improved and enhanced fast dormancy operation.
US09271235B2 Transferring of information in electronic price label systems
Electronic price label system and method for transferring information in an electronic price label system, the electronic price label system includes at least one base station and a plurality of electronic labels for transferring information between the base station and electronic labels. The base station(s) and the electronic labels includes at least communication member. The method includes sending first message from base station to electronic label using a first frequency band, after sending the first message, sending a second message from base station to electronic label using second frequency band, and sending a third message from electronic label to base station using a second frequency band.
US09271231B2 Communication method, transceiver stations and associated computer programs
A method for communicating over a radio frequency channel in a network including a primary node and multiple secondary nodes for telecommunications comprises receiving, by a secondary node on the radio frequency channel, beacon messages sent by nodes in its radio neighborhood, each indicating a number of radio hops separating the primary node from the node of the radio neighborhood having sent the message, selecting, by the secondary node, called child node, the node from the wireless neighborhood having sent the beacon message indicating a minimum number of hops as the parent node, and in order to send information to the primary node, transmitting the information over the radio frequency channel to the parent node thus selected.
US09271227B2 Method and system for allowing low priority UEs to connect to a femtocell operating in a mixed mode based on path loss
A method for processing user equipment (UE) connection under a mixed mode and a femtocell system are provided. The method for processing UE connection is used in a femtocell for processing the connection of a UE. The method includes the following steps. A connection request is received from a low priority UE under a mixed mode. Whether the measurement results corresponding to the femtocell satisfy threshold settings is determined in response to the connection request, wherein the measurement results include a path loss corresponding to the femtocell. If the measurement results satisfy the threshold settings, then the low priority UE is allowed to be connected to the femtocell. In one embodiment, suitable resource allocation, such as the allocation of power and code resource, is provided after the low priority UE is connected to the femtocell under the mixed mode.
US09271225B2 Method and apparatus for reducing channel scanning time by sharing channel information in wireless local area network (WLAN)
A method and apparatus for scanning a channel in a wireless local area network (WLAN) system may be disclosed including, extracting at least one target channel from among a plurality of channels present in at least one frequency band, based on channel scanning record information, generating a basic service set (BSS) existing information element (IE) including at least one BSS existing channel bitmap indicating information associated with a channel in which at least one access point (AP) exists, based on channel information received from at least one neighboring station (STA), determining a scanning rank of the at least one target channel, using the BSS existing channel IE, and identifying a target AP through scanning the at least one target channel, based on the scanning rank.
US09271219B2 In-vehicle communication system, in-vehicle communication apparatus, and mobile communication terminal
An in-vehicle communication system includes: an in-vehicle communication apparatus equipped to a vehicle; a first mobile communication terminal connected in a communicable manner with the in-vehicle communication apparatus; and a second mobile communication terminal connected in a communicable manner with the first mobile communication terminal. The in-vehicle communication apparatus, the first mobile communication terminal, and the second mobile communication terminal each has a cooperative application program for executing multiple contents cooperatively with one another. The first mobile communication terminal forbids operational input and/or screen output of a predetermined content. When a travel determination unit determines that the vehicle is running, the in-vehicle communication apparatus forbids operational input and/or screen output with respect to the predetermined content. The second mobile communication terminal enables operational input and/or screen output with respect to the predetermined content.
US09271216B2 Sending user plane traffic in a mobile communications network
A method and apparatus for sending user plane traffic via a node located between a base station and a Serving Gateway in a mobile telecommunications network. The base station receives a message containing tunneling protocol information identifying the Serving Gateway. It sends a second message towards the node, the second message including tunneling protocol information identifying the base station and the Serving Gateway. The base station receives a third message from the node, the third message including tunneling protocol information for the base station to use towards the node, and tunneling protocol information for the Serving Gateway to use towards the node. A fourth message is sent, which includes tunneling protocol information for the Serving Gateway to use towards the node. User plane traffic can then be sent between the base station and the Serving Gateway via the node.
US09271210B2 Network mobility
In a wireless network environment comprising a mobile router serving a moving network, said mobile router for attaching to a packet-switched access network that uses a micro-mobility protocol and a Quality of Service (QoS) protocol to route packet data to and from said mobile router, wherein said mobile router has a QoS aggregate requirement generated by nodes attached thereto, a method of handover of said mobile router to a mobility agent in said access network, which method comprises the steps of: (i) said mobile router sends a QoS request message to said mobility agent, which QoS request message comprises a QoS parameter representing said QoS aggregate; (ii) upon receipt by said mobility agent, said access network takes a QoS admission decision on the basis of said QoS parameter; and (iii) said mobility agent sends a QoS acknowledgement to said mobile router whereby said mobility agent informs said mobile router of the outcome of said QoS admission decision; characterized by the step of (iv) if said QoS admission decision is that said mobility agent cannot handle all of said QoS aggregate, said QoS acknowledgement comprises an identity of one or more alternative mobility agent that might meet at least a part of said QoS aggregate that will not be provided by said mobility agent.
US09271206B2 Multiservice communication device with dedicated control channel
A multiservice communication device includes a plurality of transceivers that wirelessly transceive data with a corresponding plurality of networks in accordance with a corresponding plurality of network protocols. A control channel transceiver transceives control channel data with a remote management unit including local control data sent to the management unit and remote control data received from the management unit. A processing module processes the remote control data and generates a least one control signal in response thereto, the at least one control signal for adapting at least one of the plurality of transceivers based on the remote control data.
US09271205B2 Measurement management in small-cell systems
A system and method for neighbor-cell measurement reporting in a cellular environment supporting multistate cells limits measurement reporting by requiring that state-specific trigger conditions are met. Thus for example, a dormant cell may need to meet more stringent measurement conditions before a report is generated by the user device, since a current primary cell may prefer to hand off to an active cell. In particular, state-specific thresholds, offsets, and hysteresis values may be used to enforce a preference for active cells, for example.
US09271202B2 Handover control method, apparatuses and communication system
A handover control method, apparatuses and a communication system are disclosed. In embodiments of the present invention, a control base station (DeNB) of a Relay node is identified according to an established relation between the Relay node and the Control base station, and therefore, a handover request message can be routed to the correct DeNB and finally sent to the RN, and a User Equipment can normally hand over to a cell controlled by the Relay node.
US09271201B2 Method and system for managing security in mobile communication system
A method, an apparatus, and a system for solving and managing security problems, which may occur during a handover of a User Equipment (UE) between PLMNs in a mobile communication network, by using a Non-Access Stratum (NAS) protocol are provided. By the method, a UE can perform a security mode command and an authentication with a network. Further, the method can prevent interruption of communication due to authentication or security during a handover of a UE between Public Land Mobile Networks (PLMNs).
US09271196B1 Maintaining communication session information
An application requirement of an application running on a wireless device in communication with a first access node, a traffic class indicator associated with the wireless device, and a wireless communication link load between the wireless device and the first access node are determined. A probability of performing a first handover of the wireless device to a second access node and a second handover of the wireless device from the second access node to the first access node within a predetermined period of time is also determined. Based on the application requirement, the traffic class indicator, the wireless communication link load, and the determined probability, a context maintenance time is calculated, and a timer is started using the context maintenance time when the first handover is performed, and communication session information related to the communication between the wireless device and the first access node is maintained until the timer expires.
US09271194B2 Method, device, and system for handover of user equipment group
A method includes: determining, according to a measurement report of agent UE and a measurement report of UE in a UE group that are sent by the agent UE, whether the agent UE and the UE in the UE group need to be handed over; when the agent UE and at least one piece of UE in the UE group need to be handed over, sending a handover request message to a T-eNB; receiving a handover configuration message sent by the T-eNB and sending the handover configuration message to the agent UE; and receiving a context release message sent by the T-eNB, and releasing context resources of the agent UE and the to-be-handed-over UE.
US09271192B1 Rate adaptation in wireless systems
Techniques and systems for rate adaption in wireless systems are disclosed. A disclosed technique includes generating confidence measures for a plurality of data rates based at least on a first indicator and a second indicator, the first indicator corresponding to packet loss associated with packets transmitted by a device at a first data rate that is selected from the plurality of data rates, and the second indicator corresponding to one or more signal quality values associated with one or more packets received by the device; selecting, from the plurality of data rates, a second data rate based at least on the confidence measures; and transmitting one or more additional packets at the second data rate.
US09271191B2 Method and apparatus for transmitting data frame in WLAN system
A method and a station are described for transmitting a data frame in a wireless local area network (WLAN). The station obtains a transmission opportunity (TXOP) and transmits, during the TXOP, a preceding data unit of a plurality of data units comprising a control field indicating a selected bandwidth for the preceding data unit. The station selects a transmit bandwidth parameter of a non-initial data unit of the plurality of data units from available bandwidth parameters. The available bandwidth parameters include a first available bandwidth parameter which is same as a transmit bandwidth parameter of the preceding data unit of the plurality of data units and a second available bandwidth parameter which is narrower than a transmit bandwidth parameter of the preceding data unit. The station transmits, during the TXOP, the non-initial data unit, which comprises a control field indicating a selected bandwidth for the non-initial data unit.
US09271184B2 Wireless end-user device with per-application data limit and traffic control policy list limiting background application traffic
A wireless end-user device has a wireless wide-area network (WWAN) modem. One or more processors classify whether an application is interacting with a user in a user interface foreground of the device. At a time when Internet service activities are communicated through the WWAN modem, the processors use a differential traffic control policy list to determine whether or not to apply a differential traffic control policy to an application requesting Internet service access. When the policy is applicable, and the application is not classified as interacting with a user in the device user interface foreground, the Internet service access request is blocked. Even when an application access is allowed, a separate control provided a wireless data usage limit for that application.
US09271180B2 Method of limiting transmission rate
A method for limiting a transmission rate is provided. The method includes receiving a pause management message comprising pause scheduling information including a pause time at which an uplink transmission of a data frame is to be paused and a paused duration indicating a duration during which transmission of the data frame is to be paused, and pause station information indicating a station which is to pause transmission the data frame, from an access point (AP); and pausing transmission of the data frame during the paused duration starting from the pause time according to the pause management message, and then resuming transmission. According to exemplary embodiments of the present invention, a transmission rate limiting mechanism suitable for a VHT WLAN can be provided.
US09271179B2 Customized coexistence management based on user behavior
A method for customized coexistence management based on user behavior is disclosed. The method can include a wireless communication device determining a behavior pattern of a user of the wireless communication device; assigning a priority level to each of a first application and a second application based on the behavior pattern; using a first wireless communication interface to support data communication for the first application; using a second wireless communication interface to support data communication for the second application concurrent with data communication for the first application over the first wireless communication interface; and managing in-device coexistence of the first wireless communication interface and the second wireless communication interface during concurrent data communication for the first application and the second application based on the priority level assigned to the first application and the priority level assigned to the second application.
US09271173B2 Method and system for collecting statistics on user equipment information in multimedia broadcast multicast service
The disclosure provides a method and system for collecting statistics of UE information in MBMS. A UE sends a dedicated RRC signaling carrying feedback information to a network side when a trigger condition is satisfied; the network side collecting statistics of UE information according to the feedback information and sends, when the collected statistics satisfy a requirement, a feedback stop indicator to the UE; and the UE stops sending the feedback information after receiving the feedback stop indicator. With the solutions, statistics of the UE information can be collected by the network side, and the requirements for activating or deactivating the MBSFN transmission mode of the MBMS service by the network side can be met; the network side instructs the UE to stop feeding back with full consideration of load of uplink resources, so that load of uplink resources can be reduced, and uplink resources can be saved.
US09271172B2 Method and apparatus for processing NAS signaling request in wireless communication system
The present invention relates to a wireless communication system, and more particularly, to a method and an apparatus for processing a NAS signaling request. A method for performing a non-access stratum (NAS) signaling process by means of a terminal in a wireless communication system according to one embodiment of the present invention comprises: a step of receiving a first message that includes information indicating a network failure from a network node of a first network; a step of starting a timer relating to a network selection; and a step of selecting a second network from among network candidates excluding the first network during the operation of the timer relating to a network selection.
US09271170B1 Channel adaptation in sensor networks
A source node in a network accesses information associated with a set of available transmission states. The source node selects a first transmission state from the set of available transmission states. The source node evaluates a metric associated with transmitting the data. The source node determines whether the metric is below a threshold value. Based on determining that the metric is below the threshold value, the source node selects a second transmission state from the set of available transmission states, the second transmission state being different from the first transmission state. The source node transmits data using the second transmission state.
US09271165B2 Method for establishing connection by HNB
The method for establishing a connection by a HNB comprising steps of: the HNB transmitting an “attachment request” message to an operation and maintenance center (OMC); the OMC transmitting an “attachment response” message to the HNB; the HNB establishing a connection with an MME indicated by the “attachment response” message. With the method proposed in the present invention, a UE can switch between HNBs in the same CSG through interface X2. Meanwhile, such information as the radio resource management and so on can be exchanged between two HNBs.
US09271159B2 Methods, systems, and computer readable media for testing a diameter routing node
According to one aspect, the subject matter described herein includes a method for testing a Diameter routing node. The method occurs a Diameter routing node. The method includes receiving, from a Diameter message generation module and via a test connection, a first Diameter message. The method also includes modifying the first Diameter message to include a test indicator parameter indicating the first Diameter message is a test message. The method further includes processing the first Diameter message. The method also includes directing the first Diameter message to an egress message manager.
US09271158B2 Automatic configuration sub-system for distributed antenna systems
Systems and methods for automatically configuring a distributed antenna system are provided. A configuration sub-system of the distributed antenna system can identify signal parameters for downlink signals received from one or more base stations via inputs of a unit in the distributed antenna system. The configuration sub-system can automatically determine a configuration plan for the distributed antenna system based on the automatically identified signal parameters. The configuration plan specifies how to combine subsets of the downlink signals for routing to remote antenna units of the distributed antenna system.
US09271157B2 Method of and system for optimizing an empirical propagation prediction model in a mobile communications network
A propagation prediction model having adjustable parameters is optimized in a mobile communications network, by subdividing a service area into a plurality of map tiles, predicting a tile reliability from the model for each map tile, averaging the predicted tile reliability from all the map tiles to obtain a predicted average service area reliability, measuring a service area reliability for all the map tiles to obtain a measured service area reliability, comparing the predicted average service area reliability with the predicted average service area reliability, and adjusting the parameters of the model when the measured service area reliability differs from the predicted average service area reliability by a predetermined amount.
US09271154B2 Method and apparatus for dynamic frequency selection in wireless local area network system
A method of transmitting channel management information by an access point (AP) in a wireless local area network and configured to communicate via a primary subchannel and a secondary subchannel is provided. The method includes: transmitting a frame including a quiet channel element, the quiet channel element including a quiet mode field indicating whether a communication to the AP is allowed via part or all of the primary subchannel during a quiet interval, the quiet interval being an interval during which no transmission occurs in the secondary channel; and performing communications using the part or all of the primary subchannel, if the quiet mode field is set to a value that indicates the communication to the AP is allowed to communicate via the part or all of the primary subchannel during the quiet interval.
US09271151B2 Fingerprinting a mobile device through near field communication
Some embodiments include a method of operating an identity receiver of a security system to process an authentication request. The method can include detecting an energy signal from a mobile device at the identity receiver using a first communication protocol; generating a handover message at the identity receiver to request a unique characteristic of the mobile device using the first communication protocol, the unique characteristic associated with a second communication protocol; receiving the unique characteristic from the mobile device at the identity receiver; and authorizing access through the security system by matching the unique characteristic to an authorized identity stored in the identity receiver.
US09271150B2 Mobile terminal and control method thereof
A mobile terminal including a wireless communication unit configured to provide wireless communication; a display unit; and a controller configured to receive a fingerprint input on the display unit matching at least one of a first user's fingerprint and a second user's fingerprint, said first user being a main user of the mobile terminal and being different than the second user, and control at least one of the mobile terminal of the first user and a terminal of the second user based on the received fingerprint input.
US09271144B2 Event notification in a hybrid network
When a mobile station requests circuit services notifications through a packet switched network, a mobile switching center sets a forwarding indicator. When the MSC detects an event indicative of a change in the status of the mobile station, the MSC sends an event notification to the packet switched network if the forwarding indicator is set to true. In the packet switched network, the base station can use the event notifications to manage communication resources used for packet data communications with the mobile station.
US09271143B2 Application state and activity transfer between devices
A method of operating a personal electronic device and an in-vehicle infotainment system includes running an application on one of the personal electronic device and the in-vehicle infotainment system. It is sensed that the personal electronic device has been, or soon will be, moved into or out of a proximity of the in-vehicle infotainment system. Information regarding a state of the one of the personal electronic device and the in-vehicle infotainment system is transferred to the other of the personal electronic device and the in-vehicle infotainment system. An application is selected for the other of the personal electronic device and the in-vehicle infotainment system. The selected application is used to replicate the state of the one of the personal electronic device and the in-vehicle infotainment system on the other of the personal electronic device and the in-vehicle infotainment system.
US09271140B1 Scaling storage capability for subscriber data across multiple devices and device types in a mobile data network
A mobile data network supports making subscriber data addressable as devices in a mobile data network. Each data chunk is assigned a device address in the mobile data network. The data chunk can then be addressed as a device in the mobile data network. Data chunks corresponding to a subscriber are distributed across multiple devices in the mobile data network, which may include subscriber devices, network components in the mobile data network, and specialized devices provided by storage providers. A subscriber's historical data usage is monitored and logged, and may be used to predictively move the subscriber's data when needed to improve the subscriber's access to the data.
US09271134B2 Method, device and system for data transmission
Embodiments of the present invention disclose a method for data transmission, which is used to increase resource utilization. The method according to the embodiments of the present invention includes: receiving, by a media processing device, a service request sent by a user equipment, where the media processing device is located at a radio access network where the user equipment is located; obtaining, by the media processing device, service data corresponding to the service request; obtaining, by the media processing device, air interface resource information of a cell where the user equipment is located and transmission resource information; and performing, by the media processing device, content adaptation and bit rate selection on the service data according to the obtained air interface resource information and transmission resource information. The embodiments of the present invention further disclose a system and a relevant device for data transmission.
US09271132B2 Service processing method, a baseband processor chip and a terminal
A service processing method, a baseband processor chip and a terminal are disclosed in embodiments of this invention, wherein the service processing method comprises: in response to a need for processing a CS domain service by a terminal, identifying whether PS domain data that is being received/transmitted in a PS domain service currently processed by the terminal is critical data for maintaining the QoS level of the PS domain service; in response to that the PS domain data being received/transmitted is not critical data, suspending the processing of the PS domain service and processing the CS domain service. The embodiment of this invention enables a terminal of Class B to process a CS domain service during the process of receiving/transmitting PS domain data.
US09271131B2 Systems and methods for managing communications across multiple identities
Electronic communications are managed across multiple identities. A user is able to create an account as well as any desired, required, or appropriate number of profiles under the account. Text messages are exchanged between users using specific profiles. For example, some text messages can be exchanged using a personal profile while other text messages need to be exchanged using a professional profile. In some instances, exchanged text messages are saved to a centralized archive. As such, one or both of the users involved in an exchange can request to retrieve some or all of the exchanged messages at a later time.
US09271125B2 Method and terminal for processing short message
Method and terminal for processing short message are provided, wherein the method includes: when a short message is received, an index identifier corresponding to the short message is created, and the index identifier is stored into a preset index file, and the short message is stored into a preset message file according to the index identifier. The method performs processes to short message in storage space of mobile terminal according to actual data length of short message, and stores as many short messages as possible in limited storage space.
US09271124B2 Information processing apparatus, wireless communication apparatus, communication system, and information processing method
An information processing apparatus and method provide logic for processing information. In one implementation, an information processing apparatus may include a receiving unit configured to receive, from a first communications device, a first request to join a group of second communications devices. In such implementations, the first request includes first information identifying the group, and the group is associated with at least one connection right. The information processing apparatus may further includes control unit configured to associate the first communications device with the group, based at least the received information.
US09271119B2 System and method for improving location estimates of co-located sectored cell sites for location services
Improved location estimates for transceivers is described. The location estimate of transceivers can be improved for sector transceivers that are co-located at a sectored cell site. The location estimate for each individual co-located sector transceiver can be updated as a centroid of all of the co-located sector transceivers. The location information of the transceivers can be used to provide network location estimation to mobile devices which do not have accurate positioning estimates.
US09271114B2 Augmented reality (AR) target updating method, and terminal and server employing same
There is provided a method for updating an AR target of a terminal, the method comprises: receiving an AR target, a boundary distance for a coverage area of the AR target, and the at least one area ID list from a server; if precise positioning is possible, determining whether or not the location of the terminal satisfies a boundary condition on the basis of the boundary distance; if precise positioning is impossible, determining whether or not the serving cell ID of the terminal satisfies the boundary condition on the basis of said the at least one area ID list; and, if it is determined that the boundary condition is satisfied, transmitting an update request from the AR target to the server.
US09271113B2 Network elements, cellular communication system and methods therefor
Location presence information is provided to advertising services by a femto-cell management system in a femto/pico-cell environment. On registration of a user equipment with a pico-cell which has been previously identified as a designated zone, the management system sends an alert to the advertising services. A SMS controller permits the advertising services to send a welcome text message including advertising content to the user equipment. The management system can also act as a centralized GSMA one API application gateway for location presence.
US09271112B2 Geolocation of a mobile device in the course of a law enforcement operation
A geolocation system enables law enforcement officers to geolocate a mobile phone, or target device, during the course of police business. In a consented geolocation request, an officer requests, via the geolocation system, that the user of a target device be prompted to grant the officer permission to geolocate the target device. If the user allows the request, the officer may, in turn, geolocate the target device with the geolocation system. In a surreptitious geolocation request, the officer circumvents any request for user permission to grant the officer permission to geolocate the target device. Instead, the officer utilizes the geolocation system to generate a surreptitious request package which contains the necessary legal and situational information required to geolocate the target device without the user's consent. Once a submitted request is registered, the officer may geolocate the target device.
US09271109B2 Pairing method between electronic devices including communication function and electronic device
Disclosed is a pairing method which pairs electronic devices. Each electronic device includes a communication unit to communicate data and a light receiving unit to detect receiving light amount. The method includes the following. The electronic devices are set to a pairing standby state. Light intensity on the light receiving units is changed under a same light receiving environment. Time series data of receiving light amount detected by the light receiving unit of a second electronic device is transmitted from the second electronic device to a first electronic device. The electronic devices are paired based on time series data of receiving light amount detected by the receiving light units.
US09271106B2 Methods and systems for providing multiple network services by way of a single machine-to-machine gateway device
An exemplary method includes a machine-to-machine (“M2M”) solutions provider subsystem 1) maintaining data representative of a plurality of distinct data processing schemes associated with a plurality of network services, 2) receiving a plurality of data streams from a single M2M gateway device, 3) identifying a data stream included in the plurality of data streams as corresponding to a network service included in the plurality of network services, and 4) processing, in response to the identifying, the data stream in accordance with a data processing scheme associated with the network service and included in the plurality of distinct data processing schemes. Corresponding methods and systems are also disclosed.
US09271098B2 Audio speaker with externally reinforced passive radiator attachment
A battery powered wireless audio speaker comprising a passive radiator is disclosed. The perimeter portion of the passive radiator is sandwiched between the speaker chassis and the retention gasket that resides between an external overlying perforated cover to firmly secure the passive radiator. The construction is capable of being well suited to enhance and improve integrity to the seal between the passive radiator and the speaker chassis in strenuous environment conditions such as when a speaker is submerged in water.
US09271094B2 Holding unit for a vibration transmitter and a vibration transmission system using it
A holding unit and a vibration transmission system are disclosed. The holding unit comprising a holding plate is configured to be attached to the skin by means of magnetic attraction between a number of external magnets that are either: a) integrated within the holding plate; b) mechanically attached to the holding plate; or c) constituting the holding plate and a number of internal magnets implanted under the skin of a hearing impaired person. The holding unit comprises a transmission member or plate member configured to transfer mechanical vibrations from a vibrator through the skin to the bone of the person. The transmission member or plate member is interconnected by a mechanical flexible coupling to the magnet(s) of the holding plate.
US09271088B2 Hearing aid with an H-bridge output stage and a method of driving an output stage
A digital, three-level output driver (7) of the H-bridge variety for a hearing aid (20) obtains a reduced capacitive interference by providing a primary voltage (3) and a secondary voltage (8) for the output driver (7) and applying the secondary voltage (8) to both sides of the output driver (7) whenever the middle level of the three-level output driver (7) is present in the input signal for the output driver (7). The output driver (7) may be controlled from a pulse-width modulated signal, a sigma-delta pulse-density modulated signal, or a combination of those signals. The output driver (7) produces a clocked output signal consisting of a positive level, a negative level, and a zero level for driving an acoustic output transducer of the hearing aid (20). The invention provides a hearing aid (20) and a method of driving an output stage (7) of a hearing aid (20).
US09271086B2 Flat type speaker having damper-lead plate of PCB voice coil plate
A flat-type speaker having a damper-lead plate of a PCB voice coil plate includes a pair of magnetic bodies having a magnet and a yoke formed side-by-side, separated at a predetermined interval; a voice coil plate inserted between the magnetic bodies, and having printed thereon a voice coil with a spiral pattern; a first damper-lead plate physically separated from a second damper-lead plate, each having +, − terminals formed on the front ends thereof, the first and the second damper-lead plates each equipped with a coil plate spline, which adheres to the upper end of the voice coil plate, and at least one wing spline having one end thereof connected to the coil plate spline and the other end connected to the terminals; and a vibration plate, which vibrates from the vibration received from the voice coil plate, while being contacted to the upper end portion of the damper-lead plate.
US09271083B2 Speaker magnetic circuit
A yoke includes a disk-like base end portion and a columnar center pole protruding from a center portion of the base end portion. An annular magnet is arranged on the base end portion. An annular top plate is arranged on the magnet so that an inner circumferential surface thereof is opposite to an outer circumferential surface of the center pole. A non-magnetic ring member is arranged on an inner circumferential surface side of the magnet, the non-magnetic ring member having a same inner circumferential diameter as an inner circumferential diameter of the top plate.
US09271080B2 Audio spatialization and environment simulation
Methods are disclosed for improving sound localization of the human ear. In some embodiments, the method may include creating virtual movement of a plurality of localized sources by applying a periodic function to one or more location parameters of a head related transfer function (HRTF).
US09271077B2 Method and system for directional enhancement of sound using small microphone arrays
Herein provided is a method and system for directional enhancement of a microphone array comprising at least two microphones by analysis of the phase angle of the coherence between at least two microphones. The method can further include communicating directional data with the microphone signal to a secondary device, and adjusting at least one parameter of the device in view of the directional data. Other embodiments are disclosed.
US09271075B2 Signal processing apparatus and signal processing method
A signal processing apparatus includes an adder that acquires a plurality of input signals from a plurality of microphones and calculates an added value obtained by adding the input signals together, a subtracter that acquires a plurality of input signals from the plurality of microphones and calculates a subtracted value obtained by subtracting one input signal from the other input signal, and a determination unit that determines whether noise is included in the input signals based on the added value and the subtracted value.
US09271069B2 Microphone housing arrangement for an audio conference system
An audio conference system has a plurality of specially designed microphone housings into each of which a directional microphone is positioned. Each microphone housing is positioned entirely within the body of the audio conferencing system, the microphone housings are strategically positioned at each one of four corners of the audio conference system body in order to provide maximum exposure of a microphone to its operating environment, and the interior structure of the microphone housing is designing to reflect unwanted energy harmlessly away from the microphone. Each directional microphone is positioned in the microphone housing such that the most sensitive node in its polar response pattern is oriented normal (at right angles) to a line radiating outward from the center of the system.
US09271067B2 Transducer apparatus having a mechanical acoustic filter with movable blocking member
An acoustic transducer comprising: a mechanical acoustic filter configured to be electrically controllable to change the acoustic properties of the transducer.
US09271066B2 Device for supplementing voice and method for controlling the same
A device for supplementing a voice includes: a sensing unit sensing a bio-signal corresponding to a first vibration of vocalization and generating a first signal corresponding to the bio-signal; a vibration unit generating a second vibration using the first signal; and a power unit supplying a power to the sensing unit and the vibration unit.
US09271064B2 Method and system for contact sensing using coherence analysis
Herein provided is a method for acoustical switching suitable for use with a microphone enabled electronic device. The method includes capturing a first microphone signal from a first microphone on a device, analyzing the first microphone signal for a contact event versus a non-contact event, and directing the electronic device to switch a processing state responsive to detection of either the contact event or non-contact event. In another configuration, additional microphone can be added for performing coherence analysis between at least two microphone signals mounted on or in the device. At least one parameter settings of the device can be changed in response to at least one detected physical contact on the device. Other embodiments are disclosed.
US09271063B2 Power transferring headphones
The invention relates to headphones which can facilitate the transfer of electrical power from the headphones' internal power source to other devices. A pair of headphones can connect to a device through a modified cable. The modified cable triggers the transfer of electrical power to the device. A pair headphones may have a modified port which, when connected to the device through a non-modified or regular cable, causes the transfer of power from the headphones. A power management component connected to the internal power source of the headphones helps control or regulate the transfer of power transfer to and from the headphones.
US09271062B2 Fixing structure and electronic device therewith
An electronic device includes an electronic component and a fixing structure. The electronic component includes a fixing portion, and a fixing hole is formed on the fixing portion. The fixing structure is for fixing the electronic component on a base plate. The fixing structure includes a main body, a fastening portion, a fixing pillar and an engaging component. A supporting plane is formed on an end of the main body. The fastening portion is connected to the other end of the main body and for fastening the main body on the base plate. The fixing pillar is disposed on the supporting plane. The fixing pillar is inserted into the fixing hole for constraining the electronic component. The engaging component is connected to a side of the main body, and the engaging component presses the electronic component so as to engage the electronic component on the supporting plane.
US09271061B1 Personal detachable multipurpose wireless armband loudspeaker system
A personal detachable multipurpose wireless armband loudspeaker system, having an armband assembly with at least one strap and a speaker dock that receives a loudspeaker therein. The armband assembly further has a device holder that receives a device, whereby the device is a computer, multimedia device, or smart phone. The speaker dock has at least one speaker dock anchor to secure the loudspeaker within the speaker dock. The speaker dock further has at least one disengage switch to unlock the loudspeaker from within the speaker dock. The speaker dock has a speaker base. The loudspeaker has at least one anchor lock receiver slot. The at least one anchor lock receiver slot receives the at least one speaker dock anchor to secure the loudspeaker within the speaker dock.
US09271054B2 System and method for WiFi video streaming
A video or multimedia distribution system receives multiple video streams and transcodes them into a single stream of UDP packets with each of the plurality of video data packets for respective ones of the video streams being assigned a port number corresponding to the respective video stream. The UDP packets are routed to a plurality of Access Points (APs) for transmission. A User Equipment (UE) communicates with the APs and selects one of the video streams for viewing on the UE by selecting the port number corresponding to the desired video stream. A first processor in the UE identifies and stores UDP packet data having the selected port number and a second processor retrieves and plays the video stream on a display. The UE can “change channels” to view other video streams by changing the port number to the port number of the desired video stream.
US09271048B2 Systems and methods for immersive viewing experience
Described herein are methods and systems that may help to provide selectable viewing options for a television program. An exemplary method involves: (i) receiving a television video transport stream comprising video content associated with a particular television program, wherein the television video transport stream comprises focal-point metadata regarding at least one focus point, wherein the at least one focus point corresponds to a sub-frame within at least one frame of the video content, (ii) receiving focal-point input data indicating a zoom request, (iii) processing video content in response to the focal-point input data, and (iv) generating a television video output signal comprising video content that is zoomed to the sub-frame, wherein the television video output signal is configured to be displayable on a graphic display.
US09271047B2 Method and apparatus for providing/receiving service of plurality of service providers
A method of providing information regarding a service to a client includes receiving, at a first search server, first information regarding a plurality of service providers including a first service provider, receiving, at a second search server, second information regarding at least one service which is to be received from a first server of the first service provider, and providing the first information and the second information to a client, wherein the first search server and second search server are separate physical devices, and wherein the first search server and the second search server are separate from at least one server belonging to the plurality of service providers including the first server.
US09271044B2 System and method for providing information of selectable objects in a television program
A system and method for providing information of selectable objects in a television program as shown in and/or described in connection with at least one of the figures, as set forth more completely in the claims.
US09271043B2 System and method of ad delivery
A system that incorporates teachings of the present disclosure may include, for example, a device having a controller programmed to store a subscriber selectable preference for advertisements used for selecting advertisements to send to a set top box and receive a signal from a broadcast stream indicating the location for insertion of an advertisement based on the subscriber selectable preference. Other embodiments are disclosed.
US09271042B2 Method for generating time based preview image for a video stream
Systems and methods for rewinding a video to a point before the video was first viewed. Video transmitted by a media source is cached by a remote server. Upon a trick-play request for the video, the server generates a rewind stream that includes the video that was transmitted by the media source before the user started to view the video. Upon receiving the rewind stream, the user's equipment may cache the rewind stream in a rewind buffer and rewind or play from the rewind buffer. The server may also generate and transmit a forward stream of the video that the media source has not yet transmitted. The user's equipment may cache the forward stream in a forward buffer. To perform trick-play operations with the video, the user's equipment may migrate the playback of the video to the rewind and forward buffers and rewind or fast-forward the video from the buffers.
US09271041B2 Methods of performing scheduled recording in home network system and digital media server and digital media player for performing the same
A method of performing schedule recording in a home network system is provided that includes receiving a pre-registered reserved word from a terminal and searching a content corresponding to the reserved word and transmitting a reservation list including information on the searched content to a terminal indicated by the reserved word, wherein receiving the pre-registered reserved word and transmitting a reservation list are performed by a digital media server.
US09271030B2 Program guide image objects for media content access systems and methods
An exemplary system includes a media content processing subsystem configured to provide a program guide including a matrix of cells associated with a plurality of media content instances, and a selector object within the program guide. The selector object is configured to select one of the cells such that the cells in the matrix include a selected cell and at least one unselected cell. The subsystem is further configured to provide at least one image object within the at least one unselected cell. The image object represents the media content instance associated with the unselected cell. In certain embodiments, the image object includes a video content stream. The subsystem is further configured to provide a graphical user interface to a display for presentation to a user, the graphical user interface including at least a portion of the program guide and the image object.
US09271028B2 Method and apparatus for decoding a data stream in audio video streaming systems
A method for decoding a data stream containing audio/video substreams and control substreams comprises buffering nodes having the possibility to buffer multiple data packets in the same buffer. This may be achieved by having separate parameters for the allocated buffer size and any stored packet. Thus, not only multiple packets may be stored in the buffering node, but also such node may exist while its buffer is empty, so that the node may be reused later. This is particularly useful for buffering and selectively accessing multiple audio packets in MPEG-4 audio nodes or sound nodes.
US09271023B2 Presentation of search results to mobile devices based on television viewing history
A system for presenting targeted search results to a mobile communication facility, the system configured to perform the steps of (a) receiving information relating to a viewing history of television content including a plurality of episodes from a series viewed by a user; (b) receiving from the mobile communication facility a search request containing a word; (c) determining that the word is more contextually relevant to the series than search results unrelated to the series, wherein the determination is based on the received viewing history of television content; and (d) transmitting to the mobile communication facility information corresponding to a viewing source for one or more episodes of the series not yet viewed by the user, wherein display of the information corresponding to the viewing source is prioritized over display of the search results unrelated to the series.
US09271019B1 Cross platform application control in an interactive, multi-platform video network
In one aspect, the invention provides an interactive, multi-platform video network. In another aspect, the invention provides a dynamic scheduling method.
US09271015B2 Systems and methods for loading more than one video content at a time
A system for loading videos includes an interactive video player is with a loader. A product configuration file in operation configures files for a user in creation of a custom video. External assets are configured for a design of an interactive layer of the video. The interactive video player in operation creates in real-time a custom video that includes a plurality of video segments.
US09271013B2 Merge mode for motion information prediction
Disclosed herein are representative embodiments of processing digital image data. In one exemplary embodiment disclosed herein, for a current block of a first frame of digital image data, a list of motion vector prediction information for the current block is populated with candidate motion vector prediction data that includes default motion vector prediction data. In another exemplary embodiment disclosed herein, at least a portion of a coded video bitstream is received and a merge flag for a current block in a current frame is decoded. After the merge flag is decoded, at least one merge candidate for the current block is determined.
US09271012B2 Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
A method of coding at least one image comprising the steps of splitting the image into a plurality of blocks, of grouping said blocks into a predetermined number of subsets of blocks, of coding each of said subsets of blocks in parallel, the blocks of a subset considered being coded according to a predetermined sequential order of traversal. The coding step comprises, for a current block of a subset considered, the sub-step of predictive coding of said current block with respect to at least one previously coded and decoded block, and the sub-step of entropy coding of said current block on the basis of at least one probability of appearance of a symbol.
US09271011B2 Encoding, decoding, and representing high dynamic range images
Techniques are provided to encode and decode image data comprising a tone mapped (TM) image with HDR reconstruction data in the form of luminance ratios and color residual values. In an example embodiment, luminance ratio values and residual values in color channels of a color space are generated on an individual pixel basis based on a high dynamic range (HDR) image and a derivative tone-mapped (TM) image that comprises one or more color alterations that would not be recoverable from the TM image with a luminance ratio image. The TM image with HDR reconstruction data derived from the luminance ratio values and the color-channel residual values may be outputted in an image file to a downstream device, for example, for decoding, rendering, and/or storing. The image file may be decoded to generate a restored HDR image free of the color alterations.
US09271010B2 System and method for motion estimation for large-size block
A method and apparatus are disclosed for providing motion estimation (ME) for large-size blocks of image data during image processing using small-size block processing logic. An embodiment method includes obtaining a large-size block for ME processing and dividing the large-size block into a plurality of small-size blocks. The large-size block comprises an integer multiple of the small-size blocks. The small-size blocks are then processed in parallel using a small-size block ME processing algorithm. An embodiment apparatus includes a processor configured to implement the method for large-size block ME processing using small-size block ME processing logic, and a shared memory register for storing at different times the 16×16 blocks.
US09271009B2 Image processing apparatus and image processing method
A variable-length code stream is read out from a position designated as a start position of an encoded stream of a block of interest, and the readout stream is decoded. Upon completion of the decoding of the variable-length code stream of the block of interest, a data length of a semi-fixed-length data stream of the block of interest is calculated. A position the data length behind the start position of the semi-fixed-length data stream is designated as a start position of an encoded stream of a next block to be decoded after the block of interest, and decoding of a variable-length code stream of the next block is started.
US09271008B2 Video encoding apparatus and method, video encoding program, and storage medium which stores the program
A video encoding apparatus and a corresponding method for applying orthogonal transformation to a prediction error signal between a video signal of an encoding target area and a predicted signal for the video signal, and quantizing an obtained orthogonal transformation coefficient by using a preset quantization step size so as to encode the coefficient. A prediction error power which is a power of the prediction error signal is computed. For input information such as the computed prediction error power, the preset quantization step size, and an upper limit of an amount of code generated for the encoding target area, it is determined whether or not an amount of code generated when performing quantization using the preset quantization step size exceeds the upper limit. An encoding process is changed based on a result of the determination.
US09271001B2 Image coding apparatus, image coding method, image decoding apparatus, image decoding method, and storage medium
An image coding apparatus includes a quantization matrix coding unit configured to code quantization matrices, wherein the quantization matrix coding unit is configured to code a difference between a coefficient to be coded and a coefficient adjacent to the coefficient to be coded, and to use, when coding the difference having a positive value, a coding table that uses a code of a bit number equal to or less than that of a code used to code the difference having a negative value having the same absolute value as the absolute value of the positive value.
US09270999B2 Delayed chroma processing in block processing pipelines
A block processing pipeline in which macroblocks are input to and processed according to row groups so that adjacent macroblocks on a row are not concurrently at adjacent stages of the pipeline. The input method may allow chroma processing to be postponed until after luma processing. One or more upstream stages of the pipeline may process luma elements of each macroblock to generate luma results such as a best mode for processing the luma elements. Luma results may be provided to one or more downstream stages of the pipeline that process chroma elements of each macroblock. The luma results may be used to determine processing of the chroma elements. For example, if the best mode for luma is an intra-frame mode, then a chroma processing stage may determine a best intra-frame mode for chroma and reconstruct the chroma elements according to the best chroma intra-frame mode.
US09270989B2 Method and apparatus for video coding
A method, apparatus and computer program product are provided that permit values of certain parameters or syntax elements, such as the HRD parameters and/or a level indicator, to be taken from a syntax structure, such as a sequence parameter set. In this regard, values of certain parameters or syntax elements, such as the HRD parameters and/or a level indicator, may be taken from a syntax structure of a certain other layer, such as the highest layer, present in an access unit, coded video sequence and/or bitstream even if the other layer, such as the highest layer, were not decoded. The syntax element values from the other layer, such as the highest layer, may be semantically valid and may be used for conformance checking, while the values of the respective syntax elements from other respective syntax structures, such as sequence parameter sets, may be active or valid otherwise.
US09270988B2 Method of determining binary codewords for transform coefficients
A system is provided for creating level parameter updating codewords for transform coefficients used for relating transform units (TUs) that divide up coding units (CUs) in a High Efficiency Video Coding (HEVC) system. The system provides binarization of the codewords and removes unnecessary operations to reduce system complexity and increase compression performance. The system generates transform coefficients that relate the TUs and begins by providing a parameter variable (cRiceParam) set to an initial value of zero. The parameter variable is then converted into a binary codeword based on the current value of the parameter variable and the value of a symbol and then updated with a new current value after each symbol has been converted. Updating can be provided with reference to table values or the values can be provided from combination logic.
US09270983B1 Quickly diagnose service and component related issues on a cable modem, multimedia terminal adapter, or gateway
Methods, systems, and computer readable media can provide diagnosis of service-affecting issues in CPE devices. The diagnostic process can include retrieving a testing hierarchy associated with a received diagnostic command, executing the lowest-level diagnostic in the testing hierarchy, successively executing the remaining diagnostics in the testing hierarchy in the order implicated by the hierarchy until the commanded diagnostic is executed, and identifying the service-affecting issues found.
US09270980B2 Autostereoscopic display system and method
An autostereoscopic display system includes a three-dimensional (3D) image converter configured to arrange a multiplicity of views, and a display device being coupled to receive the multiple arranged views. The arranged views include views arranged in forward order of view angle and views arranged in reverse order of view angle, the views in forward order and the views in reverse order being alternately arranged on each line of the display device.
US09270975B2 Information integrating device and information integrating method which integrates stereoscopic video information using main information and complementary information
A receiver (101) that receives main information (2) including 2D video content and complementary information (3) for converting the 2D video content to 3D, and an integrating unit (102) that integrates the main information (2) and the complementary information (3), received by the receiver (101), as integrated information (4) by using the main information (2) and the complementary information (3) are provided. Accordingly, 3D video can be viewed without changing the broadcasting format of the current 2D broadcasting or without degrading the image quality.
US09270973B2 Apparatus and method for providing media content
A system that incorporates teachings of the present disclosure may, for example, receive a request for a telepresence seat at an event, obtain media content comprising event images of the event that are captured by an event camera system, receive images that are captured by a camera system at a user location, and provide the media content and video content representative of the images to a processor for presentation at a display device utilizing a telepresence configuration that simulates the first and second users being present at the event, where the providing of the first and second video content establishes a communication session between the first and second users. Other embodiments are disclosed.
US09270972B2 Method for 3DTV multiplexing and apparatus thereof
A method for 3DTV multiplexing according to the present invention comprises, deriving a delay value in units of frames for the left and right image based on a left image PES (Packetized Elementary Stream) corresponding to a left image and a right image PES corresponding to a right image, carrying out synchronization of the left image PES and the right image PES based on the delay value in units of frames, and generating 3DTV transport streams (TSs) by carrying out multiplexing of the synchronized left image PES and the synchronized right image PES. According to the present invention, efficiency of video services can be improved.
US09270966B2 Storage medium storing information processing program, information processing device, information processing system, and panoramic video display method
An example information processing device displays a partial area of a panoramic video on a display device. A display range of the panoramic video to be displayed on the display device is determined based on an input made on a predetermined input device. The information processing device accepts an input of additional information for the panoramic video being displayed on the display device. Moreover, input information is stored in a storage unit, the input information including the additional information and input range information with which it is possible to identify a display range when the additional information was accepted and/or a position within the display range. The information processing device outputs the additional information together with the panoramic video based on the input range information when the panoramic video is played with the additional information having been stored.
US09270963B2 Program shortcuts
Techniques are described that allow DVR users to create program shortcuts to different types of media content from content providers. A program shortcut comprises a reference to another media content. A user may generate a shortcut so that the user may easily find and return to media content without performing a new search. In addition, techniques may be used to automatically generate program shortcuts for a user based at least in part to user-indicated preferences or actions. Shortcuts may be generated to media content that is related to a preferred genre or media type specified by a user. Shortcuts may also be generated to content that is determined to be similar to content that is often viewed or recorded by the user.
US09270956B2 Image display
A display has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. The screen is illuminated with light from a light source comprising an array of controllable light-emitters. The controllable-emitters and elements of the light modulator may be controlled to adjust the intensity of light emanating from corresponding areas on the screen. The display may provide a high dynamic range.
US09270955B2 Imaging apparatus that generates three-layer color data on the basis of a first mosaic image
An image processing device according to the invention includes: a lens information acquisition unit; a color mixture information determination unit; mosaic image acquisition unit that, when the color mixture information determination unit determines that the color mixture information is unidentified, reads, from the color imaging element, a second mosaic image obtained by reducing the number of types of first pixels in the first mosaic image which includes a pixel of a first color formed by at least one color and a pixel of a second color formed by at least one color and in which the number of types of first pixels determined by the arrangement of pixels that are adjacent to a first pixel, which is the pixel of the first color, at a minimum pixel pitch in four directions is equal to or greater than 4; a color mixture correction unit; and a synchronization unit.
US09270948B2 Image pick-up device, method, and system utilizing a lens having plural regions each with different focal characteristics
An image pickup apparatus includes: a lens optical system including six regions having such optical characteristics that focal characteristics are made different from one another; an image pickup device having a plurality of pixels on which light beams having passed through the lens optical system are incident; and an arrayed optical device for making light beams having passed through the six regions incident respectively on different pixels on the image pickup device.
US09270947B2 Terminal device, server, data processing system, data processing method, and program
A terminal device, which includes an encrypting section encrypting input data in a fully homomorphic encryption scheme to generate encrypted data. The terminal device includes an encrypted data transmission section transmitting the encrypted data generated by the encrypting section to a server. The terminal device includes an encrypted data reception section receiving the encrypted data on which the server implements a predetermined process and a decrypting section decrypting the encrypted data on which the predetermined process is implemented.
US09270946B2 Media distribution switching method, receiving device and transmitting device
A request packet generation unit generates a request packet for requesting the distribution of media information. A request packet transmitting unit transmits the request packet. A request response packet receiving unit receives a request response packet corresponding to the request packet from a transmitting device. A request response analysis unit analyzes a request response set in the request response packet. A mode determination unit switches between an operation mode for real-time transmission and that for non-real-time transmission according to device type information, attached to the request response, indicating whether the transmitting device is for real-time transmission or non-real-time transmission. A first receiving unit receives media information in an operation mode for real-time transmission. A second receiving unit receives media information in an operation mode for non-real-time transmission.
US09270944B2 Methods and apparatus for content delivery notification and management
Apparatus and methods for handling situations where requested services require more network capacity than presently available, and notifying network users of an delay in providing such services. In one embodiment, the invention comprises apparatus and methods for the detection of capacity (e.g., bandwidth) shortage, determination of a delayed delivery mode and schedule for the delivery of the requested content, and notification of the availability of the content to the user via, e.g., on-screen display, e-mail, text message, or other mode. The user can also specify their own notification preferences and delivery time. Requests for and delivery of the content may be performed from/to different locations as well. Network server apparatus, consumer premises equipment (CPE), and a software architecture adapted to implement the foregoing functionality, are also disclosed.
US09270943B2 System and method for augmented reality-enabled interactions and collaboration
Embodiments of the present invention provide a novel system and/or method for performing over-the-network collaborations and interactions between remote end-users. Embodiments of the present invention produce the perceived effect of each user sharing a same physical workspace while each person is actually located in separate physical environments. In this manner, embodiments of the present invention allow for more seamless interactions between users while relieving them of the burden of using common computer peripheral devices such as mice, keyboards, and other hardware often used to perform such interactions.
US09270941B1 Smart video conferencing system
Embodiments provide techniques for facilitating transmission of a video stream from a first video conferencing device to a remote video conferencing device. Embodiments receive, by the first video conferencing endpoint device, first video data captured from a first field of view of a physical environment. The video data includes a plurality of frames. Activity data is determined for portions of the first video data across the plurality of frames. Embodiments generate, by a first video conferencing endpoint device, second video data from a second field of view of the physical environment, based on the determined activity data. Additionally, embodiments facilitate the transmission of the video stream to the remote video conferencing device for display, the video stream comprising the generated second video data and audio data captured within the physical environment.
US09270937B2 Real time stream provisioning infrastructure
There is disclosed a system and a method of real time stream provisioning. The method includes dynamically allocating one of a plurality of servers in a server cluster for use in a chat, the chat including an audio component for each of n chat participants and encoding the audio component for each of the n chat participants, using at least one graphical processing unit, into n audio streams, where the n audio streams each include audio components for n−1 of the n chat participants where each of the n audio streams does not include the audio component for a different one of the n chat participants. The method further comprises transmitting one of the n audio streams to the n chat participants such that a chat participant of each of the n chat participants receives an audio stream excluding the audio component associated with the chat participant.
US09270931B2 Intercom system utilizing Wi-Fi
Responsive to a processor of a first intercom unit establishing a wireless data channel with one or more second intercom units of a plurality of intercom units in a wireless network, and responsive to an encoder of the first intercom unit repeatedly encoding, during a repeated time interval, data to be transmitted to the one or more second intercom units over the wireless data channel while pausing the wireless data channel such that the first intercom unit does not transmit the encoded data during the repeated time interval, the processor may receive an indication to un-pause the wireless data channel. A network controller of the first intercom unit may wirelessly transmit the data last encoded by the encoder during the repeated time interval to the one or more second intercom units.
US09270929B2 Formatting audio-video information compliant with first transmission format to second transmission format in integrated circuit for offloading physical layer logic for first transmission format to separate integrated circuit
Techniques and mechanisms for formatting digital audio-video (“AV”) information. In an embodiment, interface logic includes circuitry to receive digital AV information which, in one or more respects, is according to or otherwise compatible with a first interface specification. The interface logic changes a format of the digital AV information to allow for subsequent physical layer processing which is according to a second interface specification. In another embodiment, conversion logic receives analog signals according to the second interface specification and, based on such analog signals, performs digital information processing for subsequent generation of other analog signals to be transmitted according to the first interface specification.
US09270924B2 Television and electronic apparatus
According to one embodiment, an electronic apparatus includes a rectangular liquid crystal panel, a light-guide plate, a light bar corresponding a short side of the liquid crystal panel and including a plurality of light-emitting diodes, a reflector on the light-guide plate, a prism sheet on the light-guide plate on a side opposite to the reflector, and a polarizing sheet on the prism sheet configured to diffuse light.
US09270922B2 Transmission system and relay device
Provided is a system for supplying a power from a sink device to a source device. Not only the source device but also a cable or a repeater device to be connected thereto has compatibility in power supply. A physical address obtained from information of an EDID memory forms a base of CEC message exchange, but a physical address of the cable or repeater device is overlapped with the source device or unknown. The cable or a repeater device uses changes the type of a message while using the same physical address as the source device or use such a message having the physical address information of the source device is described in a parameter of the message using the unknown physical address. The message having a supply or reception current for each device described therein is exchanged with the sink device or the source device to adjust current reception.
US09270920B2 Method and device for controlling channel-switching and non-transitory computer-readable storage medium for storing the method
In a method for controlling channel-switching, a current channel is displayed through a display unit. A channel-switching correlation table is looked up to obtain at least one candidate channel, which is predicted to be watched after the current channel. The current channel is switched to the at least one candidate channel when a channel-switching signal is received, such that the display unit displays the at least one candidate channel. The present invention also discloses a device for controlling channel-switching and a non-transitory computer-readable storage medium for storing the method for controlling channel-switching.
US09270918B2 Method of recommending broadcasting contents and recommending apparatus therefor
A method for recommending broadcasting contents, is performed by a multimedia contents reproducing device of a first user. The method includes the operations of logging a broadcasting contents viewing behavior pattern of the first user and generating a first user profile; transmitting the generated first user profile to an external server by using a network; receiving a recommendation result about one or more recommended broadcasting contents from the server, wherein a preference degree correlation between the first user profile and a second user profile of at least a second user registered in an account of the first user is reflected in the recommendation result; classifying the one or more recommended broadcasting contents in the received recommendation result into broadcasting timetable categories; and displaying on a screen a recommendation result about the classified one or more recommended broadcasting contents.
US09270916B2 Method and system of improving quality of video beaming
A method for improving quality of video beaming of any content by a beaming application that is running on a computerized mobile device is provided herein. The method comprising the steps of: (iii) selecting content for beaming; (ii) beaming by utilizing a beaming application; (iii) identifying in real time a pattern change in beamed video, wherein the pattern change signifies transition from a previous rate of a predefined size of chunk of delivered data to a higher rate of currently delivered data in content displaying pattern by the application which starts a set of critical frames; (iv) performing quality improvement of the video beaming of the set of critical frames based on the identified pattern changes; and (v) identifying in real time a second pattern change in display video to a lower delivered data rate which ends the set of critical frames.
US09270912B2 Pixel circuit, solid-state image pickup device, and camera system
A solid state imaging device with (a) an amplifier transistor; an input node for the amplifier transistor; or both the amplifier transistor and the input node for the amplifier transistor; (b) a plurality of photoelectric conversion elements; (c) a like plurality of storage transistors, each configured to act as a photo-charge storage node to store charges generated by a respective photoelectric conversion element; and (d) a like plurality of transfer transistors, each configured to transfer charges from a respective photoelectric conversion element to a common output, the common output being either the amplifier transistor or the input node for the amplifier transistor.
US09270905B2 Readout circuit, solid-state imaging apparatus, and method for driving readout circuit
A readout circuit includes: an amplifier (408); and offset controllers (415 and 416) configured to set an output offset voltage of the amplifier, wherein the readout circuit operates in first and second modes, in the first mode, a first voltage, and thereafter a second voltage lower than the first voltage, are input into the amplifier, in the second mode, a third voltage, and thereafter a fourth voltage higher than the third voltage, are input into the amplifier, and the offset controller switches the output offset voltage of the amplifier, between the first and second modes.
US09270904B2 X-ray system and method with digital image acquisition using a photovoltaic device
An X-ray imaging system is provided. The X-ray imaging system includes an X-ray radiation source. The X-ray imaging system also includes a source controller coupled to the source and configured to command emission of X-rays for image exposures. The X-ray imaging system further includes a digital X-ray detector configured to acquire X-ray image data without communication from the source controller, wherein the digital X-ray detector includes a photovoltaic device, and the digital X-ray detector is configured to determine one or more of a beginning, end, or duration of an image exposure via the photovoltaic device.
US09270901B2 Display control device, display control method, program, and recording medium
Various aspects of a method and a system for displaying a plurality of auxiliary images with different compositions together with a predetermined image acquired through an imaging unit are disclosed herein. The plurality of auxiliary images are generated based on the predetermined image. Information indicating a movement direction of the imaging unit is displayed in correspondence with each of the plurality of auxiliary images.
US09270899B1 Segmentation approaches for object recognition
An object represented in an image can be segmented from the image background by capturing a pair of images, one with flash and one without, and generating a differential image. This differential image can be analyzed using an algorithm, such as a connected components or computer vision algorithm, to determine one or more portions of the image that correspond to an object. An appropriate one of these objects can be selected as corresponding to the object of interest, and an outline of the selected object can be used to determine a portion of one of the original images that corresponds to the object. This portion then can be provided to an object recognition or other such process for analysis, which can increase the efficiency and accuracy of the analysis.
US09270895B2 Methods and apparatus for true high dynamic range imaging
When imaging bright objects, a conventional detector array can saturate, making it difficult to produce an image with a dynamic range that equals the scene's dynamic range. Conversely, a digital focal plane array (DFPA) with one or more m-bit counters can produce an image whose dynamic range is greater than the native dynamic range. In one example, the DFPA acquires a first image over a relatively brief integration period at a relatively low gain setting. The DFPA then acquires a second image over longer integration period and/or a higher gain setting. During this second integration period, counters may roll over, possibly several times, to capture a residue modulus m of the number of counts (as opposed to the actual number of counts). A processor in or coupled to the DFPA generates a high-dynamic range image based on the first image and the residues modulus m.
US09270891B2 Estimation of panoramic camera orientation relative to a vehicle coordinate frame
A system and method are presented for estimating the orientation of a panoramic camera mounted on a vehicle relative to the vehicle coordinate frame. An initial pose estimate of the vehicle is determined based on global positioning system data, inertial measurement unit data, and wheel odometry data of the vehicle. Image data from images captured by the camera is processed to obtain one or more tracks, each track including a sequence of matched feature points stemming from a same three-dimensional location. A correction parameter determined from the initial pose estimate and tracks can then be used to correct the orientations of the images captured by the camera. The correction parameter can be optimized by deriving a correction parameter for each of a multitude of distinct subsequences of one or more runs. Statistical analysis can be performed on the determined correction parameters to produce robust estimates.
US09270887B2 Imaging apparatus and display method for displaying through image and image processing information
An imaging apparatus includes an image processor configured to apply image processing on image data to generate image data for recording, a display unit configured to display an image based on image data generated by an imaging unit, and a controller configured to control displaying of image on the display unit. The controller controls the image processor to apply image processing on the image data generated by the imaging unit based on a shooting instruction from a user, and causes an image based on the image data captured by the imaging unit and information indicating progress of the image processing to be displayed on the display unit in parallel with the image processing, and causes an image based on the image data for recording generated by the image processing to be displayed on the display unit after completion of the image processing.
US09270884B2 Imaging apparatus and detecting apparatus
An imaging apparatus and a detecting apparatus are provided. The imaging apparatus includes the following elements: an imaging part for imaging the light condensed by an optical system and for generating image data; a first sensor for detecting a first angular velocity, i.e. an angular velocity around a first axis, which is substantially parallel to the optical axis of the optical system; a second sensor for detecting a second angular velocity, i.e. an angular velocity around a second axis, which is substantially perpendicular to a horizontal plane when the apparatus is placed on the horizontal plane; a third sensor for detecting an angle of rotation around a third axis, which is substantially perpendicular to the plane formed by the first axis and the second axis; and a processor for processing information about the first angular velocity, based on information about the second angular velocity and information about the angle.
US09270877B2 Method and system for generation of images based on biorhythms
Certain embodiments of the invention may include apparatus, systems, and methods for exchanging pictures, images, audio files, and videos over social networks. Said communications comprise transcribed media such as voice recordings, photographs, digitally manipulated images, or videos. A method is described wherein a predictive analytics engine using pre-determined biorhythm criterion, such as heart rate, inferred from historical data, determines the appropriate time to capture images and when to transmit them to social networks, and which networks to transmit the media to as well as which users to authorize to view the content.
US09270874B2 Mobile telephone
The present disclose relates to a mobile telephone, including a main body, a light source and an optical element. The main body defines a cavity. The light source is received in the cavity. The optical element is removably mounted on the main body and located at a pathway of the light source. Light emitted from the light source is converged by the optical element to outside.
US09270873B2 Camera module including conductive layer corresponding to shape of electronic circuit pattern layer
The present invention relates to a camera module, the camera module including a PCB (Printed Circuit Board) formed with an image sensor, a holder formed at an upper surface of the PCB and mounted therein with at least one or more lenses, an actuator positioned at the holder, and an electronic circuit pattern layer formed on the holder.
US09270869B1 Video processing apparatus
According to one embodiment, a video processing apparatus includes a video data output device which outputs a data packet signal obtained by packetizing a data enable signal and a synchronization packet signal obtained by packetizing a synchronization signal, a transmission device which transmits the data packet signal and the synchronization packet signal, the data packet signal being delayed by a first delay amount and the synchronization packet signal being delayed by a second delay amount, and a timing controller which generates the data enable signal and the synchronization signal so as to set a pulse of the synchronization signal within a blanking period of the data enable signal based on the data packet signal and the synchronization packet signal.
US09270868B2 Charge coupled device
Embodiments of a system and method for generating a pixel value use at least a first pixel in a first row of a charge coupled device (CCD) and a first pixel in a second row, adjacent to the first row, of the CCD.
US09270866B2 Apparatus and method for automated self-training of white balance by electronic cameras
A method for calibrating auto white balancing in an electronic camera includes (a) obtaining a plurality of color values from a respective plurality of images of real-life scenes captured by the electronic camera under a first illuminant, (b) invoking an assumption about a true color value of at least portions of the real-life scenes, and (c) determining, based upon the difference between the true color value and the average of the color values, a plurality of final auto white balance parameters for a respective plurality of illuminants including the first illuminant. An electronic camera device includes an image sensor for capturing real-life images of real-life scenes, instructions including a partly calibrated auto white balance parameter set and auto white balance self-training instructions, and a processor for processing the real-life images according to the self-training instructions to produce a fully calibrated auto white balance parameter set specific to the electronic camera.
US09270864B2 Color mixing inspection method, color mixing inspection apparatus and print apparatus
To provide a color mixing inspection method, a color mixing inspection apparatus and a print apparatus capable of carrying out a color mixing inspection at low cost for the inspection with high detection ability. To that end, an evaluation pattern is irradiated with light having a color complementary to color mixed into the evaluation pattern to emphasize the color mixing and measure lightness, thereby determining the presence of color mixing.
US09270863B2 Image scanning apparatus
A controller is configured to set a reference gradation value when a gray reference member is illuminated. When the number of pixels, of which the gradation values is equal to or greater than the reference gradation value, is a target number of pixels, both are stored in association with each other. A correction target number which is a minimum target number of pixels from among a plurality of target numbers of pixels respectively providing differences, which is less than a predetermined value, between the reference gradation values stored in association with an M-th target number and an (M+1)-th target number. The controller further determines an anomaly pixel number which is the number of anomaly pixels having gradation values which are equal to or greater than a base gradation value. The gradation values of the determined number of anomaly pixels are corrected.
US09270857B2 Image capture unit and computer readable medium used in combination with same
An image capture unit and computer readable medium used in combination therewith is disclosed. In a preferred embodiment, the image capture unit includes an image capturing sensor, a visual display, an instance of the computer readable medium, and circuitry for integrating functionalities thereof. The computer readable medium causes sensor data received from the image capturing sensor to be processed. The sensor data includes a plurality of image tiles and position indicating data defining a respective relative position of each one of each image tiles. Each one of each image tiles includes data representing a discrete portion of visual content. The computer readable medium causes a feedback image be displayed on the visual display. Displaying the feedback image includes correlate the relative position of each one of each image tiles with at least one other image tile that has been previously generated and displayed.
US09270855B2 Scanner apparatus having printing unit and scanning unit, related method and computer program product
An embodiment of an integrated scanner apparatus, includes a support surface for objects to be scanned, a scanner unit to perform a scanning movement relative to the support surface to capture images of portions of objects to be scanned, and a printer unit carried by a carriage mobile with respect to said support surface, wherein said scanner unit is carried by said carriage carrying said printer unit to be imparted said scanning movement by said carriage.
US09270854B2 Ultra thin light scanning apparatus for portable information device
Disclosed is an ultra thin optical scanning device for a portable information device, which includes an LED as a light source and totally reflects light from an object-side surface to form an image, thereby increasing a contrast ratio of the image and improving the resolution thereof. The ultra thin optical scanning device includes a light emitting device that emits light for sensing an object, an object-side surface contacting the object and totally reflecting the light emitted from the light emitting device, an image formation part collecting the light totally reflected by the object-side surface, and transmitting the light, and a light receiver part forming an image by using the light transmitted by the image formation part.
US09270853B2 Exporting and importing for display on an image forming apparatus environment setting information of an application
An information processing apparatus determines whether information indicating a creator of environment setting information described in the environment setting information is the same as information indicating a user of an application, and if it is determined that the information indicating a creator of the environment setting information is not the same as the information indicating a user of the application, imports the environment setting information in a state where a path to a folder to be used by the creator included in the environment setting information is unusable.
US09270850B2 Method for detecting and transmitting process-control data before and/or during a printing operation for the production of printed products in a printing press
With a method for transmitting process-control data before and/or during a printing process for the production of printed products in a printing press, the data are detected at least with the aid of at least one print mark that is effectively connected to a printed product. The data obtained from the print mark are transmitted and/or transferred to at least one processing unit that is arranged downstream of the printing operation. Within the printing process, the data obtained from the print mark are subjected continuously to at least one redundant check in at least one downstream-arranged processing unit, with respect to the data determined during the integral printing process and/or with respect to a further processing location for the printed products which is specified ahead of time.
US09270848B2 Information processing device
An aspect of the invention is an information processing device. The information processing device includes a setting part configured to set an attribute of a folder, and a restriction part configured to restrict storage of a file into the folder based on the set attribute and an attribute of a file.
US09270846B2 Content encoded luminosity modulation
A content encoder for encoding content into a source image for display on a display device includes inputs for receiving data representing content to be encoded into the source image; a processor arranged to encode the content into a sequence of display frames each including the source image, the content encoded as a time varying two-dimensional pattern of luminosity modulations of portions of the source image to form a sequence of encoded images of the source image; and outputs arranged to output the sequence of encoded images to the display device.
US09270842B2 Additional input sources for data acquisition at distributed scan management systems
A method and apparatus is provided for acquiring document data from additional input sources to a DSM system. In an embodiment, a DSM computing device includes a remote image receiver service configured to connect to a remote image source via a network connection, receive configuration information and image data from the remote image source, and determine post scan processing instructions based, at least in part, on the configuration information. In another embodiment, a DSM computing device includes an input selection service configured to identify one or more input sources available at the computing device, receive input source information identifying a particular input source of the one or more input sources, receive image information identifying the particular image data residing on the particular input source, retrieve the particular image data from the particular input source, and make the particular image data available to a distributed scan management service.
US09270840B2 Site image capture and marketing system and associated methods
The present invention in one aspect is directed to systems and methods for capturing a digital image, and preferably a collection of digital images, of a customer in a defined location, such as a museum, a garden, a zoo, a religious institution, a theme park, or any such site known in the art, or in a defined time period, such as a vacation. The systems and methods provide a customer with a customized pictorial souvenir, physical and/or electronic, of a visit or vacation. The souvenir can include other elements, such as “stock” images, alone or having had an image of the customer digitally inserted thereinto, and informational material. Embodiments are also provided that employ devices such as “smart,” interactive devices and read only or read/write devices.
US09270830B2 Echo canceller for VOIP networks
An echo canceller in an IP network includes an adaptive filter that models the echo path between a receiving output port of the echo canceller and a sending input port. The adaptive filter filters a receiving input signal to generate an estimate of an echo signal. The estimate of the echo signal is subtracted from a sending input signal to cancel the echo in the sending input signal and to generate a sending output signal. A packet loss detection circuit detects when packet loss occurs in the echo path. Responsive to detection of packet loss in the echo path, the echo canceller applies packet loss concealment to either the sending output signal or the receiving input signal.
US09270828B2 System and method for voicemail to text conversion
A voicemail platform which provides a voicemail to text conversion service to a user includes a storage system which stores username data for a user of a voicemail to text conversion service, and a processing system. The processing system receives a voicemail message for the user, sends the voicemail message and the username data to a speech engine, receives text from the speech engine which is converted from the voicemail message using the username data to correctly spell all occurrences of the user's name within the voicemail message, and sends the converted text to a device of the user.
US09270827B2 Dynamic management and redistribution of contact center media traffic
A system that supports multiple contact centers includes a communications network that is coupled between a private network (e.g. MPLS network) and a remote computing environment (e.g. cloud environment). A server system in the remote computing environment monitors health of different network segments (e.g. bandwidth of the connection between the communications network and the remote computing environment, bandwidth of a link used by a tenant to access the private network, etc.). When it is determined that quality of service for voice conversations for one or more contact centers is at risk due to a health status parameter of a network segment reaching a threshold, an appropriate system reaction is triggered. The system reaction may be to offload future calls to a peer remote computing environment to service future calls. The system reaction may also be to cancel outbound campaigns, provide pre-determined “sorry” messages, and the like.
US09270819B2 Dialer detection and conversational traffic differentiation for the purpose of optimal call termination
The invention is an algorithm that allows a service provider to differentiate dialer traffic from conversational traffic and to divert the dialer traffic and/or to block or release it, enabling the routing of dialer calls only to those carriers that offer favorable rate conditions for dialer traffic and conversational calls to another larger superset of least cost routing carriers. Additionally, the invention allows the service provider to block the dialer type traffic, in which case the algorithm returns a “release-back” code.
US09270818B1 Providing geographic location information on a telephone device
In one implementation, a computer-implemented method includes receiving, from a first telephone device and at a second telephone device, a request to accept a telephone call. The method further includes obtaining information that indicates a first current geographic location of the first telephone device or the associated first user based on the second telephone device or an associated second user being a member of a group of call recipients that are permitted to receive the information that indicates the first current geographic location. The method additionally includes, using the obtained information, providing a representation of the first current geographic location of the first telephone device on the second telephone device in association with the telephone call from the first telephone device.
US09270815B2 Method and apparatus for data management of third party services
Aspects of the subject disclosure may include, for example, a method comprising caching, by a server comprising a processor, a subscriber profile in a network repository to create a cached subscriber profile. The cached subscriber profile comprises a replica of stored subscriber data. The method also comprises updating the cached subscriber profile in accordance with subscriber use of a first application from a first application provider to produce a first updated version of the cached subscriber profile. The method further comprises updating the first updated version of the cached subscriber profile in accordance with subscriber use of a second application from a second application provider to produce a second updated version of the cached subscriber profile. The first and second updated versions of the cached subscriber profile are accessible by the first application provider and by the second application provider. Other embodiments are disclosed.
US09270810B2 Methods and systems for providing efficient telecommunications services
Methods and systems for more efficiently providing telecommunications services are provided. A menu of options may be presented to a user upon detecting that the user has attempted to connect a call to a recipient. If the user selects an option before a predetermined amount of time has elapsed, the actions associated with that option may be performed instead of setting up a call between the user and the recipient. If the predetermined amount of time elapses without the user making a selection of an option or if the user has explicitly indicated a desire to establish the call, the call may be established.
US09270808B2 Customized hardware selection for a mobile phone
A computerized method of customizing hardware for a mobile phone is provided. The method includes receiving shell selection information from a user input device, identifying a set of hardware components, the set of hardware components generated based on a compatibility between the hardware components and the shell selection information, and outputting the identified set of compatible hardware components.
US09270807B2 Audio localization using audio signal encoding and recognition
A positioning network comprises an array of signal sources that transmit signals with unique characteristics that are detectable in signals captured through a sensor on a mobile device, such as a microphone of a mobile phone handset. Through signal processing of the captured signal, the positioning system distinguishes these characteristics to identify distinct sources and their corresponding coordinates. A position calculator takes these coordinates together with other attributes derived from the received signals from distinct sources, such as time of arrival or signal strength, to calculate coordinates of the mobile device. A layered protocol is used to introduce distinguishing characteristics in the source signals. This approach enables the use of low cost components to integrate a positioning network on equipment used for other functions, such as audio playback equipment at shopping malls and other venues where location based services are desired.
US09270805B2 Mobile terminal and controlling method thereof
A mobile terminal, including a touchscreen, a wireless communication unit, and a controller, displays an analog watch type interface including a hand that is rotatable in response to user input; receives first information from an external terminal when a preset condition is met, wherein the received first information is related to at least one process previously executed in the external terminal; displays second information associated with a specific one of the at least one previously executed process in response to a touch input causing rotation of the hand on the touchscreen, the displayed second information corresponding to a rotation angle of the rotated hand; and transmits third information related to the second information to the external terminal in response to selection of the displayed second information such that the specific one of the at least one previously executed process is paged in the external terminal.
US09270802B2 Electronic device and information processing method
An electronic device and an information processing method are described. The device includes a first body, a first rotary structure connected to the first body, a support member comprising a first end and a second end, wherein the first end is connected to the first rotary structure, a second rotary structure connected to the second end, and a second body connected to the second rotary structure. When it is detected that the first body and the first rotary structure are separated and/or the second body and the second rotary structure are separated, switching the electronic device to the first operation mode; and when it is detected that the first body and the first rotary structure are connected and the second body and the second rotary structure are connected, switching the electronic device to the second operation mode.
US09270801B2 Low power audio trigger via intermittent sampling
Systems and methods may provide for using an audio front end of a mobile device to sampled audio from an audio signal during a first portion of a periodic detection window, and reducing a power consumption of one or more components of the audio front end during a second portion of the periodic detection window. Additionally, a determination may be made as to whether voice activity is present in the audio signal based at least in part on the sampled audio. In one example, the length of the first portion and the length of the second portion are defined by a duty cycle of the periodic detection window.
US09270797B2 Reducing inductive heating
An audio transducer apparatus including a component having a first material; and a heating reduction system configured to reduce induced heating in the component. The heating reduction system includes a member at least partially surrounding the component. The member includes a material which has an electrical conductivity that is higher than an electrical conductivity of the first material to thereby reduce induced heating in the component.
US09270795B2 Communication antenna unit and mobile terminal apparatus
In a communication antenna unit which is stored inside a casing, a flexible circuit board is supported by a support member in a bent state. A first antenna conductor pattern which configures a first communication antenna and a human body sensor are substantially formed on a flat plane section of the flexible circuit board adjacent to a curved section of the flexible circuit board. A second antenna conductor pattern which configures a second communication antenna is substantially formed on the curved section. The first antenna conductor pattern and the second antenna conductor pattern are connected to each other through an inductor coil which configures a resonant circuit portion.
US09270794B2 Handheld electronic apparatus
A handheld electronic apparatus including an upper base module is provided. The upper base module includes a proximity/light sensor and a touch controller. The proximity/light sensor detects a distance between the proximity/light detector and an external object according to a light. The touch controller is coupled to the proximity/light detector for controlling a touch control action on a touch sensor of the handheld electronic apparatus.
US09270788B2 Terminal device and data communication method thereof
A terminal device and a data communication method of the terminal device in which a virtual environment is constructed includes receiving a processing command for data searched for according to a data search command, storing first path information on a position of the searched data and transmitting first event information related to the processing command to a management server, receiving a communication performance command including identification information of the other terminal device from the management server, and transmitting the data to the other terminal based on the identification information and the first path information, wherein the communication performance command is generated based on second event information related to an execution command for the data in the other terminal device and the first event information. Data transmission/reception between the virtual terminal devices or between the virtual terminal device and an actual terminal device can be performed smoothly.
US09270785B2 System and method for a distributed virtual desktop infrastructure
A distributed virtual desktop infrastructure system includes at least one management server and a plurality of client management applications. The management server includes at least one processor, and is programmed and/or configured to determine a home system of the plurality of client systems for at least one user. The plurality of client management applications are in communication with the at least one management server, and are configured to execute on the plurality of client system and display, on at least one client system, a virtual desktop of at least one virtual machine executing on the home system. Related systems and methods are also described.
US09270781B2 Associating virtual machines on a server computer with particular users on an exclusive basis
A first computer of a plurality of computers in a server computer system may be associated with a first user on an exclusive basis. An administrator of the server computer system may utilize an administrative user interface in order to specify the association. Associating the first computer with the first user on the exclusive basis may prevent users other than the first user from using the first computer. In response to receiving a request from the first user to connect to the server computer system, the system may operate to determine that the first computer is associated with the first user on the exclusive basis and may assign the first computer to the first user. Once the first computer has been assigned to the first user, the first user can begin using the first computer. In some embodiments the first computer may be a physical computer. In other embodiments the first computer may be a virtual machine.
US09270780B2 Apparatus, system and method for providing latent triggers for celebrating past and recurring events
An apparatus, system and method of providing a latent celebration of memorable events, or a recurring celebration of an event in a timely manner, which allows for a determination of a latency or recurring period, whereupon remembrances, such as photos, may be shared amongst the celebrants.
US09270779B2 Display service method, network device capable of performing the method, and storage medium storing the method
Provided are a display service method for automatically displaying the same screen image on a plurality of network devices at the same time based on pre-set schedule information in a network based on a plurality of network devices, a network device capable of performing the method, and a storage medium thereof. The method includes capturing a screen image of a first network device based on pre-set schedule information, and transmitting the captured screen image to at least one second network device. Accordingly, screen images displayed on a network device can be displayed on different network devices regardless of a format of the screen images.
US09270777B2 Social media and data sharing controls for data security purposes
Social media and data sharing controls may be provided. Upon receiving a request to transmit an element of data to a recipient, a determination may be made as to whether the recipient is appropriate to receive the element of data. In response to determining that the recipient is appropriate to receive the element of data, the element of data may be transmitted. In response to determining that the recipient is not appropriate to receive the element of data, at least one remedial action may be performed.
US09270772B2 System and method for providing access to presence status for mobile devices
A system and method are provided for enabling access to presence status for mobile devices. The method comprises receiving, via an application programming interface, an application inquiry, the application inquiry requesting a presence data for at least one mobile device; responsive to receiving said inquiry, obtaining network data from one or more network infrastructure nodes associated with providing service to the at least one mobile device; determining a response to the application inquiry based upon the network data; and providing the response via the application programming interface.
US09270771B2 System and method for performing a delegation operation
A method in which a delegated client sends a request message containing operation information, a delegated client identity (ID), and a delegating client ID at the time of sending an operation request to a target system. The target system receives the request message and delegation-authorizes the delegated client by examining whether the delegating client is authorized to perform the operation requested by the request message and also whether the delegating client has delegated the authority to perform the operation to the delegated client sending the request message using the delegating client ID included in the request message. A new header is provided which includes ID information of the delegating client in the request message. When receiving the request message, the target system performs a procedure for authenticating and authorizing not only the delegated client but also the delegating client using the delegating client ID.
US09270768B2 Automated aging of contacts and classifying relationships
One or more interactions between a first user and a second user of a social networking system are identified. Each respective interaction of the one or more interactions is scored based on a group score and a time penalty. The group score is based on the number of users in the respective interaction and the time penalty is based on a time between a current time and a time of a last interaction between the first user and the second user. A relationship ranking that measures the first user's affinity towards the second user is determined, where the relationship ranking comprises one or more interaction scores. An indicator representing the relationship ranking is sent to a client for display.
US09270762B2 Method for updating services in communication networks
A communication network containing components which use and provide services in the communication network, a plurality of components capable of providing the identical service. In one embodiment, one component determines the services provided by other components in the communication network. If the same services are provided by two components, information relating to the output state of the software controlling the services is compared by one of the components. A software update is initialized if the output states differ. If a defined service is activated in a second component by means of a first component, but the service cannot be provided by means of the software of the second component although the second component has the necessary hardware requirements therefore, said service is made available by downloading or updating the software of the second component.
US09270758B2 System for mobile application notary service
An example of a system that provides notary services on behalf of an application client running on a mobile device is described. The application client requests a notarization token from an application notary service client running on the same mobile device. The application notary service client utilizes a SIM card of the mobile device to generate a notarization token request which is sent to an application notary service server. The application notary service server utilizes a SIM signature validator server to validate the notarization token request and generates the notarization token for delivery to the application client via the application notary service client. The application client includes the notarization token in a request to an application server, which uses the notarization token to validate the application client for access to a function or data of the server.
US09270755B2 Managing inventory data for a distributed cache provided by a plurality of wireless mobile devices
An apparatus and computer program product are disclosed for distributing inventory data for a distributed cache provided by a plurality of wireless mobile communication devices. A first inventory data is received from a first wireless mobile communication device, and a second inventory data is received from a second wireless mobile communication device. The first inventory data and the second inventory data are compared to identify one or more matching data resources. In response to identifying one or more matching data resources, a matching inventory data that identifies the one or more matching data resources is sent to the first wireless mobile communication device. The matching inventory data enables the first wireless mobile communication device to access each of the one or more matching data resources stored on the second wireless mobile communication device.
US09270754B2 Software defined networking for storage area networks
An example method for facilitating software defined networking for storage area networks is provided and includes dividing a control plane of a storage area network (SAN) into a centralized network control plane and a plurality of decentralized control planes, configuring network-wide SAN applications in the centralized network control plane, and configuring switch-level SAN applications in the decentralized control planes. In a specific embodiment, the network-wide SAN applications include at least one selection from a group consisting of: name server, zone server, worldwide name-virtual SAN (VSAN) mapping, device aliases, link-state routing information, principal switch selection, domain manager, and virtual local area network-VSAN mapping.
US09270752B2 Flexible remote data mirroring
Methods, systems, and configured storage media are provided for flexible data mirroring. In particular, the invention provides many-to-one data mirroring, including mirroring from local servers running the same or different operating systems and/or file systems at two or more geographically dispersed locations. The invention also provides one-to-many data mirroring, mirroring with or without a dedicated private telecommunications link, and mirroring with or without a dedicated server or another server at the destination(s) to assist the remote mirroring unit(s). In addition, the invention provides flexibility by permitting the use of various combinations of one or more external storage units and/or RAID units to hold mirrored data. Spoofing, SCSI and other bus emulations, and further tools and techniques are used in various embodiments of the invention.
US09270751B2 Peer to peer connection
A method in a first device for setting up a peer-to-peer IP connection between the first device and a second device may include sending a request to a second device for setting up the peer-to-peer IP connection between the first device and the second device. The request may include an IP address of the first device. Alternatively, an IP address of the second device may be received in a message from the second device. The peer-to-peer IP connection between the first device and the second device is then set up. The setting up may be initiated by one of the parties associated with the first device or the second device by connecting to the other party using the IP address of the other party.
US09270749B2 Leveraging social media to assist in troubleshooting
Methods, systems, and articles of manufacture for leveraging social media to assist in troubleshooting are provided herein. A method includes extracting user-generated information pertaining to multiple failure scenarios from at least one social media data source; determining one or more causality relationships between a set of log entries associated with the multiple failure scenarios and the extracted user-generated information; identifying a similarity between the one or more determined causality relationships and information contained within a user query; and providing guidance to the user regarding resolving and/or obviating a failure associated with the user query based on said identified similarity.
US09270748B2 Method for content delivery involving a policy database
The present invention comprises a content delivery system for delivering content to clients. The content delivery system comprises at least one mobile object adapted to be executed on the content delivery system and on other content delivery systems or multimedia devices adapted for mobile objects. Each mobile object comprises a media file and is further adapted to determine the capabilities of the other content delivery systems or multimedia devices and to monitor data related to the clients' access of the media file. The content delivery system also comprises a transcoder unit for transcoding the media file to another media file prior sending it to the other content delivery system or multimedia device. The invention solves problems that can arise when sending large media files to content delivery systems or multimedia devices having limited capabilities.
US09270744B2 System and method for providing additional functionality to existing software in an integrated manner
An improved system and method are disclosed for improving functionality in software applications. In one example, the method includes a mobile device having a network interface, a processor, and a memory configured to store a plurality of instructions. The instructions include instructions for a superblock application having instructions for a function block included therein. The function block is configured to provide functions that are accessible to the superblock application via an application programming interface (API). The functions are provided within the superblock application itself and are accessible within the superblock application without switching context to another application on the mobile device.
US09270743B2 Systems and methods for distributed rules processing
The invention provides in some aspects a distributed rules processing system that includes a first and second digital data processors that are coupled to one another by one or more networks. A rules base and a transactional data base are each coupled to one of the digital data processors; both may be coupled to the same digital data processor or otherwise. One or more coordination modules (e.g., “proxies”), each of which is associated with a respective one of the digital data processors, makes available to a selected one of those digital data processors from the other of those digital data processors (i) one or more selected rules from the rules base, and/or (ii) one or more data from the transactional database on which those rules are to be executed. The selected digital data processor executes one or more of the selected rules as a rules engine, executes one or more of the selected rules using a rules engine, and/or processes one or more data from the transactional database with rules executing on a rules engine.
US09270740B2 Cross device visitor correlation
In embodiments of cross device visitor correlation, application data is generated by an application executing on a computing device, and a visitor identifier is included in the application data. The visitor identifier is associated with the computing device for a user who is not identified at the computing device from a user-provided log-in credential or email address. The application data can be communicated to a cloud data storage that maintains the application data to update instances of the application on one or more additional computing devices when the application data is requested. An additional computing device can receive the application data along with the visitor identifier, and then return the visitor identifier back to the cloud storage along with updated application data. A user of the computing device and the additional computing device is correlated as the same visitor by a visitor profile server based on the visitor identifier.
US09270734B2 Download method and system based on management data input/output interface
The disclosure provides a download method and system based on a Management Data Input/Output (MDIO) interface, wherein the download method based on the MDIO interface comprises: a master device informing a slave device of using the MDIO interface to start downloading data packets in batches; the master device transmitting data packets in batches to the slave device by using an MDIO frame, wherein the MDIO frame comprises: a data packet address field and/or a data packet serial number field, wherein the data packet address field is used to indicate a relative address of one data packet in the slave device, and the data packet serial number field is used to indicate a location of said one data packet in multiple data packets; the slave device judging that a received data packet is a last data packet of a current batch transmission from the master device, and finishing a current batch download. The invention enables the master device and the slave device to perform the batch data download effectively, and solves the problem in the related art that large batch data transmission cannot be performed for download based on the MDIO interface.
US09270726B2 Method and apparatus for facilitating communications for browser-based applications
An approach is presented for facilitating communications for browser-based applications. A data communication platform determines to associate a communication identifier with a browser session. The browser session hosts, at least in part, a web application. The communication identifier facilitates addressing of the browser session, the web application, or a combination thereof via a process that is not specific to the browser session, the web application, or a combination thereof.
US09270711B1 System and method for aggregating feedback
Systems, servers, methods, media, and programs for managing meeting ratings in a distributed system are provided. A feedback application generates a calendar invitation for a meeting to a meeting leader and meeting attendees, hosts the meeting, provides a request for feedback to the meeting attendees, generates a summary of the feedback or a recommendation for the meeting leader based on the feedback and provides the meeting leader with the summary of the feedback or the recommendation. The feedback application can also determine that the meeting leader is eligible for a reward.
US09270710B2 Peer-to-peer, internet protocol telephone system with proxy interface for configuration data
Various embodiments provide a Peer-to-Peer (P2P, Internet Protocol (IP) telephone system. The telephone system includes a plurality of terminals coupled together via an IP network. The terminals cooperate with one another to provide telephony features without a dedicated central controller such as a PBX and/or a KSU controller. The terminals may further receive requests for configuration data residing on other terminals, relay the requests to such other terminals to obtain the request configuration, and return the requested configuration data to the requesting device.
US09270708B2 System and method of establishing communication between electronic devices
A contactability of a user can be maintained by identifying a secondary device and causing a contact device to establish a communication session with the secondary device when a primary device becomes unavailable. In some embodiments, when a power level of a primary device falls below a threshold, the primary device can identify a secondary device previously associated with the primary device. The secondary device can receive a signal periodically from the primary device. In response to ceasing to receive the signal that is being sent periodically from the primary device, the secondary device in some embodiments can send a notification to a contact device to inform the contact device to send a communication request to the secondary device. The secondary device can receive the communication request from the contact device and establish a communication session with the contact device.
US09270707B2 Method and system for enforcing proxy use within an enterprise communications system
A method and system for enforcing the user of a proxy server within an enterprise communication system. The system includes an enterprise voice application server configured to act as a SIP proxy to client devices, and a private branch exchange configured to act as a SIP registrar. The client devices are configured to evaluate incoming SIP requests to determine whether they were received via the enterprise voice application server and, if not, to respond with a SIP 305 Use Proxy message referencing the enterprise voice application server in a Contact field. The 305 Use Proxy message forces the PBX or other intermediate SIP server to reroute the SIP request and any subsequent SIP requests in the dialog through the enterprise voice application server.
US09270706B2 Method and arrangement for managing security reconfiguration in a cellular communication system
Methods are discussed of managing security reconfiguration and cell update procedures in a user equipment and in a node in a cellular communication system and a user equipment and a node in the cellular communication system. Methods in the user equipment may include detecting a cell update trigger event, and aborting any ongoing security reconfiguration procedure in the user equipment in response to the detected cell update trigger event. Subsequently, a security status indication in response to the aborted security reconfiguration may be provided, and a cell update message and the provided security status indication may be jointly transmitted to a node.
US09270702B2 Method of securing a mobile terminal
The present invention relates to a method of implementing a security system for preemptively preventing a decrease in work efficiency due to leaked confidential secrets or the browsing of non work-related sites through a mobile terminal. A security manager implements an environment for allowing, blocking, or recording Internet usage in an independent mobile communication network in an area requiring security, uses a security system server to preregister information on mobile terminals of users who are expected to use the Internet, makes agreements on how personal information will be handled when outside visitors visit the network, registers information on mobile terminals of outside visitors with the security system server, and oversees the installation of a security app whenever necessary.
US09270699B2 Enhanced browsing with security scanning
A method scans a second web page linked to a first web page being displayed by a browser in a browser window. The method identifies, in the first web page, a target link to the second web page. Prior to receiving a user selection of the target link, the method prefetches content from the second web page and loads it into a safe cache before receiving the user selection of the target link and before the content of the second web page is opened by an application configured to provide access to the content of the second web page. The method scans the prefetched content from the second web page for a security threat, within the safe cache, which is configured to prevent the prefetched content from altering a memory location or storage location external to the safe cache.
US09270698B2 Filter for network intrusion and virus detection
Methods and apparatus to perform string matching for network packet inspection are disclosed. In some embodiments there is a set of string matching slice circuits, each slice circuit of the set being configured to perform string matching steps in parallel with other slice circuits. Each slice circuit may include an input window storing some number of bytes of data from an input data steam. The input window of data may be padded if necessary, and then multiplied by a polynomial modulo an irreducible Galois-field polynomial to generate a hash index. A storage location of a memory corresponding to the hash index may be accessed to generate a slice-hit signal of a set of H slice-hit signals. The slice-hit signal may be provided to an AND-OR logic array where the set of H slice-hit signals is logically combined into a match result.
US09270689B1 Dynamic and adaptive traffic scanning
Systems and methods are provided that enable probabilistic application of data traffic scanning in an effort to catch malicious software or code being carried by the data traffic. The methodology and systems operate by monitoring data traffic in an data network via an interface with the data network, calculating a first conditional probability that content in first given data traffic being monitored is malicious, calculating a second conditional probability that content in second given data traffic being monitored is malicious, ranking the first and second conditional probabilities resulting in ranked conditional probabilities, and performing at least one of anti-virus (AV) or anti-malware (AM) scanning of the content of the first or second given data traffic depending on whose conditional probability is ranked higher in the ranked conditional probabilities.
US09270687B2 System and method for providing sensor overlay networks
A system and method for providing a sensor overlay network is disclosed. The system may comprise a control module configured to receive and respond to data requests; a forwarding module configured to receive a data request from at least one network element and forward a response to the data request to the at least one network element, wherein the data request is directed to a control module; and a sensor module, communicatively coupled to the forwarding module and control module, configured to emulate the control module by receiving and responding to the data request from the forwarding module and handle data traffic received from the forwarding module.
US09270686B1 Zero copy packet buffering using shadow sends
Packets in an intrusion prevention system are inspected by a deep packet inspection engine. A packet may be queued for transmission onto an output queue and transmitted over a network while deep packet inspection is still being performed on the packet. Such simultaneous inspection processing and transmission may be implemented using two ownership bits for the packet, one to indicate “ownership to process” and one to indicate “ownership to send,” instead of the single ownership bit that is used in conventional systems. Furthermore, the packet may be inspected, queued onto the output queue, and transmitted without making a copy of the packet within the deep packet inspection engine. These techniques enable the inspection latency, and therefore the overall transmission latency, of packets to decrease, thereby improving the overall performance of the intrusion prevent system.
US09270684B2 Providing a domain to IP address reputation service
An approach is provided to verify a network address. In the approach, a network address is received from a domain name service (DNS) based on a requested uniform resource locator (URL) that corresponds to a requested domain. A set of one or more network addresses previously established as corresponding to the requested domain is retrieved from a data store accessible from the information handling system. The information handling system is automatically connected to the network address in response to the received network address matching one of the set of one or more retrieved network addresses.
US09270677B1 Compliance validator for restricted network access control
A method, system, and computer program product for detecting and enforcing compliance with access requirements for a computer system in a restricted computer network. A compliance validation configuration file is created for the computer system. A maintenance service utility is configured to launch a compliance validation executable file at a specified time during operation of the computer system. A digital hash is generated for the compliance validation executable file and for the compliance validation configuration file. A determination is made if the computer system or a computer system user is a member of a configured restricted group. If the computer system or the computer system user is a member of a configured restricted group, a determination is made if a directory site code for a subnet of the restricted computer network to which the computer system is connected corresponds to a configured and allowed site. If the directory site code does not correspond to a configured and allowed site, compliance with access requirements are enforced. Enforcement actions can include a forced logoff of the computer system user, and/or a forced shutdown of the computer system.
US09270675B2 Information processing device and method
Access restriction is performed on access to a page on which information is posted from a terminal of a subject. It is determined whether positions of terminals used by the subject and a manager, who is associated with the subject in advance, accord with each other. A relaxation operation is received from the terminal of the manager, when it is determined that the positions accord with each other. The access restriction by a restriction unit is relaxed, when the relaxation operation is received. A characteristic word of the page accessed by the terminal of the subject for which the access restriction is relaxed is acquired. The acquired characteristic word is transmitted to the terminal of the manager to display the characteristic word. A recovery operation is received from the terminal of the manager. The access restriction performed by the restriction unit is recovered, when the recovery operation is received.
US09270673B2 Terminal device, verification device, key distribution device, content playback method, key distribution method, and computer program
The terminal device 600 comprises: a read unit configured to read encrypted content and a content signature from a regular region of a recording medium device 700, and to read a converted title key from an authorized region of the recording medium device 700, the converted title key having been converted from a title key with use of a content signature generated by an authorized signature device 500; a title key reconstruction unit configured to generate a reconstructed title key by reversely converting the converted title key with use of the content signature read by the read unit; and a playback unit configured to decrypt the encrypted content with use of the reconstructed title key to obtain decrypted content, and to play back the decrypted content.
US09270672B2 Performing a group authentication and key agreement procedure
Provided are a method, a corresponding apparatus and a computer program product for performing a group authentication and key agreement procedure. A method comprises initiating, by a master device in a group of devices, a group authentication and key agreement procedure towards an authentication entity, wherein a shared group key is defined for use in the group authentication and key agreement procedure; performing mutual authentication between the master device and the authentication entity based upon the shared group key; and performing mutual authentication between the authenticated master device and other devices in the group based upon the shared group key for completion of the group authentication and key agreement procedure. With the claimed invention, the impact of the signaling overhead on a network can be significantly decreased without substantive modification to the existing architecture of the network.
US09270671B2 Biometric-based wireless device association
According to one aspect of the present disclosure a system and technique for refreshing memory topology in virtual machine operating systems is disclosed. The system includes a processor and logic executable by the processor to: receive biometric data corresponding to a user of the data processing system; create a certificate based on the biometric data; discover a wireless device able to communicate with the data processing system; responsive to discovering the wireless device, automatically request a certificate from the wireless device; and responsive to the certificate from the wireless device matching the certificate created by the data processing system, automatically associate the wireless device with the data processing system.
US09270665B2 Work machine, management system of work machine, and method of managing work machine
A work machine provided with a device configured to execute processing, the work machine includes: a communication terminal device configured to, when the communication terminal device has received a request command for causing the device to execute processing from a command source outside the work machine, return notification of reception completion to the command source, and output the request command to the device that executes processing corresponding to the request command, and transmit processing completion notification indicating the processing has been completed to the command source when the device that executes processing corresponding to the request command executed the processing.
US09270662B1 Adaptive client-aware session security
Source information for requests submitted to a system are classified to enable differential handling of requests over a session whose source information changes over the session. For source information (e.g., an IP address) classified as fixed, stronger authentication may be required to fulfill requests when the source information changes during the session. Similarly, for source information classified as dynamic, source information may be allowed to change without requiring the stronger authentication.
US09270658B2 Auditing communications
Auditing a communication is disclosed. Credentials are received from a client. It is determined whether the client is authorized to communicate with a remote resource. If it is determined that the communication with the remote resource is allowed, a communication is forwarded from the local resource to the remote resource.
US09270657B2 Activation and monetization of features built into storage subsystems using a trusted connect service back end infrastructure
Embodiments of systems, apparatuses, and methods to enable a value-added storage service of a storage system coupled to a client are described. In some embodiments, a system establishes a secure root of trust for the client. In addition, the system establishes a secure tunnel between an application of the client and a storage system of the client. Furthermore, the system securely downloads a license for the value-added storage service to the storage system and provides the license from the storage system to an application via the secure tunnel.
US09270655B1 Configurable one-time authentication tokens with improved resilience to attacks
Configurable one-time authentication tokens are provided with improved resilience to attacks. A one-time authentication token is configured by providing a plurality of token features that may be selectively incorporated into the configurable one-time authentication token, wherein the plurality of token features comprise at least two of the features; obtaining a selection of at least a plurality of the token features: and configuring the one-time authentication token based on the selected token features, wherein the configuration must always enable forward security for the one-time authentication token and at least one additional selected token feature. A configurable one-time authentication token is provided that comprises a plurality of selectable token features that may be selectively incorporated into the configurable one-time authentication token, wherein the configurable one-time authentication token is always configured with the forward security and at least one additional token feature.
US09270651B2 Authentication and initial key exchange in ethernet passive optical network over coaxial network
A method comprising generating an updated security key upon expiration of a key exchange timer, transferring the updated security key to a Coaxial Network Unit (CNU), retaining an original key, wherein the updated security key comprises a different key identification number than the original key, accepting and decrypting upstream traffic that employs either the original key or the updated key, after transferring the updated security key to the CNU, creating a key switchover timer, before the key switchover timer expires, verify that upstream traffic transferred from the CNU on a logical link uses the updated security key, and when upstream traffic is encrypted using the updated security key, begin using the updated security key to encrypt downstream traffic and clear the key switchover timer.
US09270650B2 System and method for providing secure subnet management agent (SMA) in an infiniband (IB) network
A system and method can provide a secure subnet management agent (SMA) in an Infiniband (IB) network. The system can comprise a host channel adapter (HCA) associated with a host, wherein the HCA operates to implement a SMA in its embedded firmware. The HCA can prevent a host administrator or software with root access to the host from changing the embedded firmware on the HCA and modifying one or more states associated with the SMA without being endorsed by a site administrator. Additionally, the SMA is associated with a management key, and the host is not allowed to observe the management key without being endorsed by a site administrator.
US09270643B2 State-transition based network intrusion detection
A network intrusion detection unit (NIDU) identifies a protocol used to transmit a packet and the flow to which the packet belongs. The NIDU determines whether a rules table exists for the protocol, and determines, if the rules table exists, whether a state table includes a matching flow entry corresponding to the flow. If the state table includes the matching flow entry, the NIDU determines whether a state of the flow will transition from a current state indicated in the matching flow entry to a valid destination state indicated in a state-transition rule in the rules table. If the state of the flow will not transition to a valid destination state, the NIDU discards the packet.
US09270642B2 Process installation network intrusion detection and prevention
A process communication device includes a process communication interface for communicating on a process communication loop in accordance with a process communication protocol. A controller is coupled to the process communication interface. A rules store is coupled to the controller, and has at least one process communication packet rule that is based on the process communication protocol. The controller applies the at least one process communication packet rule to at least one process communication packet received from the process communication interface, and generates event information when a process communication packet fails at least one process communication packet rule.
US09270640B2 Communication device, control method for communication device, and storage medium
[Object] To enable a device that is a target for denial of communication to be shared over a network.[Solution] A communication device registers identifying information of a denial target device that is present in a first network and that is a target for denial of communication and notifies another device of the registered identifying information of the denial target device. The communication device constructs a second network different from the first network with the other device.
US09270638B2 Managing address validation states in switches snooping IPv6
In one embodiment, a particular device (e.g., switch) receives a neighbor discovery (ND) message from a non-trusted non-switch device, the ND message having an associated address, and creates a corresponding binding entry for the address in a temporary tentative state without forwarding the ND message. In addition, the switch then generates and forwards a first duplicate address detection (DAD) message on behalf of the non-trusted non-switch device. In response to receiving a second DAD message from a non-owner device, the switch may either drop the second DAD message when a corresponding second address of the second DAD message is stored as a tentative-state entry, or else forward the second DAD message to a corresponding owner device of the second address for neighbor advertisement (NA) defense when the second address is not stored as a tentative-state entry.
US09270636B2 Neighbor lookup operations in a network node
A network node maintains a neighbor data structure in the form of a hash table containing multiple buckets for storing mapping entries, with each entry specifying a local address corresponding to a global address. The table is based on a hash function that generates a corresponding hash value for each global address. Each bucket is associated with a unique hash value and is implemented as a corresponding balanced tree containing a corresponding set of nodes, with each node storing a corresponding mapping entry. Upon receiving a lookup request containing a first global address, the node determines a first bucket by applying the hash function to the first global address, and then traverses a first tree corresponding to the first bucket to find a first entry having a global address equaling the first global address. Concurrent non-blocking access is permitted to various portions of the tree during changes in the tree.
US09270632B2 Systems, methods, and computer-readable media for context-linked importation of user information
Various aspects of the invention described herein provide systems and methods for context-linked importation of user information. One aspect of the invention provides a method for context-linked importation of user information. The method includes: providing an interactive environment that allows posting of content by a plurality of pre-identified users; receiving content for the interactive environment from a pre-identified user; selecting relevant data about the pre-identified user from a database, the relevant data selected based on information contained in the content; and displaying the relevant data along with the content on the interactive environment.
US09270627B1 Light-based messaging systems
Provided are, among other things, systems, methods and techniques for light-based communication. One representative embodiment includes: messaging units disposed at different locations within a space, each including at least one light source (e.g., light-emitting diode or LED); at least one messaging/modulation controller coupled to the light sources and configured to turn the light sources on and off so as to broadcast input digital messages; a central server coupled to the messaging/modulation controller(s) and configured to selectively provide messages to the messaging/modulation controller(s) for broadcast by different messaging units; and an associate device coupled to the central server and configured to: (a) display a user interface for manually inputting information about individuals within the space and (b) provide such information to the central server, where the central server selects messages to be broadcast by the messaging units based on the information received from the associate device.
US09270626B1 System and method for detecting unwanted content
A system and method for detecting unwanted electronic content, such as spam. As a user operates an application to send messages, several metrics are tracked to allow the system to analyze her activity. Illustrative metrics may include, but are not limited to, block count (e.g., how many other users have blocked her), block rate (e.g., the rate at which other users block her), peer symmetry (e.g., percentage of her messages that are to other users that have her in their address book), message uniqueness (e.g., how unique her messages are from each other), peer uniqueness (e.g., how unique the addressees of her messages are), and message rate (e.g., the rate at which she sends messages). Periodically, metrics may be compared to corresponding thresholds. Depending on whether a threshold is crossed, and which threshold is crossed, she may be banned from using the application or placed on a watch list.
US09270621B1 Securely providing messages from the cloud
Securely providing messages from a cloud server to an enterprise is disclosed. In one aspect, a message is received at a first server that provides a cloud service to a plurality of tenants. The message complies with a protocol other than HTTP. The message is put on a message queue for a first tenant of the plurality of tenants. An HTTP connection is established in response to a request from a second server to establish the HTTP connection between the second server and the first server. The first server receives an HTTP request from the second serve over the HTTP connection for a message for the first tenant. The message is provided to the second server over the HTTP connection in response to determining that the second server is authorized to receive messages for the first tenant.
US09270619B2 Logical switch
Configuring third party solutions to operate with virtual machines and virtual switches in a distributed network environment. The method includes receiving information at a logical switch about third party solutions in a distributed network. The method further includes receiving information at the logical switch about requirements for virtual components of the distributed network. The method further includes the logical switch automatically configuring third party solutions in the distributed network to meet the requirements for the virtual components of the distributed network.
US09270618B2 Source routing with fabric switches in an ethernet fabric network
In one embodiment, a system includes a network fabric having a plurality of fabric switches interconnected in the network fabric and a switch controller having logic adapted to configure the network fabric, determine one or more paths through the network fabric between any two hosts connected thereto, and create a source-routing table to store the one or more paths through the network fabric between any two hosts connected thereto. In another embodiment, a method includes receiving or creating a packet using a NIC of a host connected to a network fabric having a plurality of fabric switches interconnected therein, determining a path through the network fabric by consulting a source-routing table stored to the host, storing source-routing information to a packet header for the packet, the source-routing information including the path, and sending the packet to a first device or hop indicated by the path in the source-routing information.
US09270615B2 Method and tool for automatically generating a limited set of spectrum and service profiles
A method for automatically generating a limited set of spectrum and service profiles for use in an operator's telecommunication network includes collecting physical layer parameter values for individual lines, determining a set of optimized parameter values for each one of the individual lines, estimating a probability density function for each optimized parameter based on optimized parameter values for multiples lines, sampling the probability density function for each optimized parameter and selecting and combining according to parameter and profile policies a set of optimized parameter values to generate the limited set of spectrum and service profiles.
US09270607B2 Method and devices for packet selection
This invention relates to packet selection techniques that can be used in conjunction with a clock recovery mechanism to mitigate the effects of packet delay variation on timing messages exchanged over a packet network, particularly when seeking to synchronize the time of a clock in a slave device to that of a master clock. The packet selection techniques can assist in reducing the noise in the recovered clock signal at the slave device, allowing recovery to a higher quality. Embodiments of the invention provide techniques based on extracting timing packets that create a constant interval between the arrival of selected packets at the slave device and on extracting timing packets which are closest to making the interval between arrival of the selected packets equal to the interval between the departure of the packets.
US09270605B2 Method and system of setting network traffic flow quality of service by modifying port numbers
In one exemplary aspect, a method of managing computer network traffic flow quality of service includes the step of configuring a configurable network device to provide a specified quality of service to a data packet with a specified quality of service configuration based on a quality of service classification port number in a data packet header of the data packet. At the source node, a data packet is generated. At the source node, replacing the destination port number in the data packet header with a quality of service classification port number. At the source node, the destination port number is included in an options field of the data packet's header. The data packet is communicated to the configurable network device. At the destination node, receiving the data packet, replacing the quality of service classification port number with the original destination port number, and forwarding the packet to a destination process.
US09270603B2 Methods and apparatus for improving idle mode performance using deep packet inspection (DPI) idle mode agent
A network configuration capable of prioritizing and categorizing paging messages using a deep packet inspection (“DPI”) idle mode agent (“IMA”) is disclosed. In one embodiment, upon redirecting a downstream packet stream to a DPI agent after discovery of destination end user (“EU”) equipment is in an idle mode, the legitimacy of the downstream packet stream is determinate in accordance with previously stored information. The downstream packet stream is subsequently categorized to a high priority paging category, a medium priority paging category, or a low priority paging category in response to the legitimacy of the downstream packet stream.
US09270602B1 Transmit rate pacing of large network traffic bursts to reduce jitter, buffer overrun, wasted bandwidth, and retransmissions
A system, method and medium is disclosed which includes selecting, at a software component of a network traffic management device, a first bucket having a first predetermined transmit time. The disclosure includes populating one or more selected data packet descriptors associated with one or more corresponding data packets in the first bucket. The disclosure includes releasing the first bucket to a hardware component of the network traffic management device, wherein the hardware component processes the one or more data packet descriptors of the first bucket for the first predetermined transmit time.
US09270599B1 Dynamic communication link scaling
Traffic between a first device and a second device across a plurality of communication lanes of a communication link is stalled. A first device side of the communication lane is powered-down on at least one of the plurality of communication lanes to deactivate the at least one communication lane. A power-down request is sent from the first device to the second device to power-down a second device-side of the at least one communication lane. Traffic between the first device and the second device is restarted over the active communication lanes.
US09270597B2 Representing bandwidth constraints in partially controlled environments
Disclosed is a network element (NE) comprising a receiver configured to receive a path computation request, a path computation element (PCE) coupled to the receiver and configured to compute a group of network paths through a network of NEs operating in a network stratum in response to the path computation request, wherein each network path comprises one or more physical links, and compute at least one constraint for each physical link, and an abstraction module coupled to the PCE and configured to receive the computed network path set and constraints, compute one or more abstract links that describe the network path group, and compute a constraint for each abstract link based on the physical link constraints.
US09270593B2 Prediction based methods for fast routing of IP flows using communication/network processors
Aspects of the disclosure pertain to a system and method for providing prediction based, fast routing of IP flows. A hash table-based mechanism is implemented by the system such that classification information obtained and/or utilized for a first packet of an IP flow is applied to subsequent packets of the IP flow, thereby promoting packet processing efficiency for the flow.
US09270592B1 Hash collision avoidance in network routing
Network device and method for routing a packet and setting up a new flow. The device includes a packet classifier, a field-selection table, a hash module, and a routing table. A packet is routed by finding an entry in the field-selection table using the packet classifier, selecting bits from the packet based on the entry in the field-selection table, and hashing the selected bits along with an identifier from the packet classifier or the field-selection table, using the hash module. The hash result is used to locate instructions in the routing table. When setting up a new flow, the hash module result may point to an existing entry in the routing table. In such instances, a new entry is added to the packet classifier, such that the hash module will produce a different result that points to an available entry in the routing table.
US09270590B2 Method, apparatus and system for transmitting packets in virtual network with respect to a virtual machine (VM) migration
The embodiments of the present disclosure provide a method for transmitting packet in a Virtual Network. In the method, an access switch receives a Layer 3 packet carrying a VNID (Virtual Network IDentifier) from a VM in a remote Data Center. The access switch determines a DN (Designated Node) corresponding to the VNID and generates a Layer 2 frame according to the Layer 3 packet, where the Layer 2 frame includes the MAC (Media Access Control) address of the DN. The access switch to the DN transmits the Layer 2 frame according to the MAC address of the DN such that the DN determines a Layer 3 destination address according to the Layer 2 frame. This avoids packet flooding in Data Center when VM was migrated.
US09270581B2 Stability site for VPLS multi-homing
Novel tools and techniques are described for mitigating data loss during failover in a VPLS multi-homed network. In one aspect, a primary link might be established between a lowest numbered provider edge (“PE”) router in the service provider network and a lowest numbered physical site at customer premises outside the service provider network. A stability site might be established within the service provider network, communicatively coupled to at least the lowest numbered PE router via a primary virtual circuit. The stability site might be designated as the lowest numbered virtual site, which might have a site ID number lower than the lowest numbered physical site. In response to the primary link failing or becoming broken, one or more backup virtual circuits might be established between a plurality of ingress PE routers and a plurality of egress PE routers in the service provider network, without destroying the primary virtual circuit.
US09270576B2 Aggregating completion messages in a sideband interface
In one embodiment, the present invention includes a method for receiving a request in a router from a first endpoint coupled to the router, where the request is for an aggregated completion. In turn, the router can forward the request to multiple target agents, receive a response from each of the target agents, and consolidate the responses into an aggregated completion. Then, the router can send the aggregated completion to the first endpoint. Other embodiments are described and claimed.
US09270571B2 Router collaboration
A router system is disclosed. The router system comprises a wireless router and a cradle comprising a router interface configured to receive the router. One or more connections are positioned at the router interface for communicating with the router. Methods and systems for communicating between a router and the internet are also disclosed.
US09270569B2 Transmitting and receiving side terminals and method of monitoring network using the same
Provided are transmitting side and receiving side terminals and a method of monitoring a network using the terminals. The transmitting side terminal includes a packet classifier configured to classify an input service packet as a probing packet or a non-probing packet according to a feature of the service packet, and a packet transmitter configured to transmit the probing packet or the non-probing packet.
US09270568B2 Method and an apparatus for determining the presence of a rate limiting mechanism in a network
A method and device for determining the presence of a rate limiting mechanism arranged between a sending and a receiving data communication node in a data transfer path of a communication network is presented. The method includes determining time difference values for probe packets in a train of probe packets sent from the sending node and received in the receiving node after having traversed the data transfer path during real-time operation of the data transfer path. The method further includes determining the presence of a rate limiting mechanism in the data transfer path upon detecting that an increase in the time difference value between received probe packets in the train of probe packets exceeds a threshold criterion. Other methods and devices for determining the absence of a rate limiting mechanism and corresponding computer program products are further disclosed.
US09270564B2 System and method for congestion notification in an ethernet OAM network
A network element in an Ethernet OAM network is operable to detect congestion associated with an OAM domain and generate a congestion notification to MEPs in the OAM domain using a modified Ethernet OAM protocol. When a network element detects congestion in one or more queues associated with an MEP in an OAM domain, it triggers a congestion state. The MEP transmits a congestion notification to other MEPs in the OAM domain. The notifying MEP, as well as other MEPs receiving the congestion notification, initiate a network management protocol message to a network management system for the OAM domain. The MEPs in the OAM domain may also propagate the congestion notification to MEPs in higher maintenance level OAM domains.
US09270561B2 Method and apparatus for applying uniform hashing to wireless traffic
A method, computer readable medium and apparatus for hashing wireless traffic are disclosed. For example, the method hashes the wireless traffic uniformly by a plurality of probe servers based on at least one first key to provide a plurality of streams, and hashes at least one output stream of each of the plurality of probe servers uniformly based on at least one second key to provide a plurality of output streams. The method then provides the plurality of output streams to at least one aggregator server.
US09270555B2 Power mangement techniques for an input/output (I/O) subsystem
A method and system to improve the power management for an I/O subsystem. In one embodiment of the invention, the power management of an upstream port of the I/O subsystem is improved by increasing the upstream link utilization when the upstream port is an active power state and by increasing or prolonging the power saving period of the upstream port when the upstream port is in a low power state.
US09270550B2 Session-based traffic analysis system
The present invention relates to a session-based traffic analysis system that may accurately analyze an amount of traffic for each transmission control protocol (TCP) connection using only one-way packets. The system may accurately analyze an amount of two-way traffic using only one-way connection information.
US09270545B2 Signal monitoring platform
Aspects of the disclosure relate to signal monitoring at edge of a network domain in a network. A monitoring device can evaluate communication quality of information streams in downstream frequency channels, and operation conditions in a telecommunication network. In one aspect, communication quality can be evaluated at the physical layer level or at a higher-layer level containing payload data. In response to an operation issue, the monitoring device can transmit a notification to a node of a distribution platform of the telecommunication network.
US09270539B2 Predicting resource provisioning times in a computing environment
Provided are a computer program product, system, and method for provisioning resources of a computing environment using predictive time analysis. In certain computing environments, such as a highly utilized cloud computing environment, a predictive provisioning analysis engine can determine how long a resource provisioning request can take to complete. By learning from a window of previously completed provisioning requests that is kept current, the predictive provisioning analysis engine can accurately predict when the resource provisioning request can complete.
US09270538B2 Network design apparatus and network design method
A network design apparatus includes: a memory; and a processor coupled to the memory. The processor executes a process including: calculating an allocation pattern not requiring cancellation of a connection request from among a plurality of allocation candidates, when the connection request transmitted/received between nodes on a network is to be allocated to a slot that constructs a link on the network; determining a change procedure of the connection request in order to change an allocation pattern provided before the network is re-optimized to the allocation pattern calculated at the calculating; and outputting the allocation pattern calculated at the calculating as an allocation pattern after the network is re-optimized, along with the change procedure determined at the determining.
US09270530B1 Managing imaging of multiple computing devices
Systems and methods for managing imaging of multiple computing devices are provided. A device image manager determines a number of device images which may be loaded by the computing devices. The device image manager transmits a set of device images to the computing devices, which then store the device images. When provisioning of one or more of the computing devices is desired, the device image manager selects a device image or receives selection of a device image. The device image manager then sends a provisioning command device to the appropriate computing devices identifying the selected device image. If the computing devices have stored the selected device image, the computing devices may load the selected device image without requiring retransmission of the device image.
US09270528B2 Systems and methods of provisioning data storage and runtime configuration in telecommunications systems and devices
Systems and methods of provisioning data storage and runtime configuration in telecommunications systems and devices. The systems and methods employ at least one decentralized revision control system as a data repository for storing data, such as configuration data, and at least one data provisioning component as an interface for accessing the configuration data stored in the data repository. By employing the decentralized revision control system in conjunction with the data provisioning component, the systems and methods can provide a data storage and runtime configuration provisioning framework that is data agnostic, application agnostic, and user agnostic, while further providing at least the capability of tracking and maintaining the version history of the configuration data.
US09270527B2 Methods, systems, and computer readable media for enabling real-time guarantees in publish-subscribe middleware using dynamically reconfigurable networks
The subject matter described herein includes methods, systems, and computer readable media for enabling real-time guarantees in publish-subscribe middleware with dynamically reconfigurable networks. One exemplary method includes providing a publish-subscribe middleware interface usable by publishers and subscribers to request quality of service guarantees for data delivery across a network. The method also includes providing a global resource manager for receiving quality of service requests from the subscribers, for evaluating the requests, and for dynamically reconfiguring network resources to provide the requested quality of service guarantees.
US09270524B2 Method and device for LACP link switching and data transmission
Embodiments of the present invention provide a method and a device for link aggregation control protocol (LACP) link switch. The method includes: monitoring state changes of interfaces in an LACP link aggregation group; when monitoring a state change occurs on an active interface in the aggregation group, determining whether the number of active interfaces in the aggregation group is smaller than a preset minimum active link number, if yes, keeping states of N interfaces among the interfaces on which a state change occurs being an active state, so that the number of active interfaces in the aggregation group is greater than or equal to the preset minimum active link number; and when monitoring a state change occurs on an inactive interface in the aggregation group, adjusting states of M interfaces among the N interfaces kept in the active state into an inactive state M being smaller than or equal to N.
US09270523B2 Reconfiguring interrelationships between components of virtual computing networks
Embodiments of the present invention relate to an approach for reconfiguring interrelationships between components of virtual computing networks (e.g., a grid computing network, a local area network (LAN), a cloud computing network, etc.). In a typical embodiment, a set of information pertaining to a set of components associated with a virtual computing network is received in a computer memory medium or the like. Based on the set of information, a graphical representation (e.g., hierarchical tree) depicting the set of interrelationships between the set of components is generated. When a failure in the virtual computing network is detected, at least one of the set of interrelationships between the set of components is reconfigured based on the graphical representation and the set of rules to address the failure.
US09270521B2 Provisioning and managing a cluster deployed on a cloud
A system is provided to provision and manage cloud-based clustered application deployment. In one example embodiment, a clustered computing application is detected as being launched on a cluster of nodes. Each node in the cluster is a virtual instance of a machine within a virtualization service. Status of the nodes in the cluster are monitored to detect availability of a server within the virtualization service A notification message addressed to the server is issued in response to detecting the availability of the server. The notification message includes information for connecting to the cluster.
US09270520B2 Wireless communication network sensor information for control of industrial equipment in harsh environments
In certain embodiments, a system includes a master node device. The master node device includes communication circuitry configured to facilitate communication with a welding power supply unit via a long-range communication link, and to facilitate wireless communication with one or more welding-related devices via a short-range wireless communication network. The master node device also includes control circuitry configured to receive sensor data from one or more sensors within a physical vicinity of the short-range wireless communication network, and to route the sensor data to final destinations for the one or more sensors.
US09270515B1 Identifying portions of a media stream
Aspects relate to tagging portions of streaming media such that one or more actions can be taken on the tagged portions. An action can be to remove a section of the streaming media. Another action can be to retain a portion of the streaming media, regardless of whether or not other portions are retained. Another action can be to replace content with different content. The tagging can be facilitated by the user of a lightweight embedded watermark. In another example, the tagging can be facilitated through the use of watermark types.
US09270513B2 Method and apparatus for algorithm on flexible square-QAM coherent detection
In Software defined elastic optical networks, modulation format and constellation size may be flexibly modified. As a result, digital signal processing (DSP) algorithm should be compatible with different modulation schemes or readily reconfigurable at the optical coherent receiver. Therefore we propose a novel cascaded adaptive blind equalizers based on decision-directed modified least mean square (DD-MLMS) algorithm for polarization separation and carrier phase recovery. The algorithm is square quadrature amplitude modulation (QAM) independent so that it could be applied in the elastic optical systems. The 28 Gbaud polarization multiplexing quadrature phase shift keying (PM-QPSK) and PM-16QAM back-to-back transmission is demonstrated. The results show that the performance is very close to the general algorithm but with a benefit of the reduced operation complexity. We transmit the 8×240 Gb/s PM-16QAM wavelength division multiplexing (WDM) signal over 1200 km standard single mode fiber (SSMF) based on the proposed blind equalization with a bit error ratio (BER) less than 2×10−2.
US09270512B2 Nonlinearity compensation for reception of OFDM signals
An electronic receiver may comprise nonlinear distortion modeling circuitry, interference estimation circuitry, and sequence estimation circuitry. The receiver may receive an orthogonal frequency division multiplexing (OFDM) symbol in the form of an electromagnetic signal. The nonlinear distortion modeling circuitry may generate a nonlinear distortion model that models nonlinear distortion introduced to the received electromagnetic signal en route to the sequence estimation circuitry. The interference estimation circuitry may estimate inter-subcarrier interference present in the received OFDM symbol based on the generated nonlinear distortion model. The estimating of the inter-subcarrier interference may comprise applying the nonlinear distortion model to one or more candidate vectors generated by the sequence estimation circuitry. The sequence estimation circuitry may sequentially process a plurality of received virtual subcarrier values of the OFDM symbol using the estimated inter-subcarrier interference.
US09270509B1 Devices and methods for orthogonal frequency division multiplexing signal phase shaping
Methods and devices for “shaping” a slope of the phase component of OFDM data symbols in order to decrease an accumulation of phase error are provided. By way of example, a method includes receiving an incoming data signal via a processor of a transmitter. The method further includes computing one or more roots of a first function representing a phase component of the data signal, computing a second function representing the phase component based on the one or more roots, deriving a periodicity of the phase component based on the second function, and deriving a value of a slope of the phase component based at least in part on the periodicity of the phase component to reduce or eliminate an error of the phase component.
US09270508B2 Frame structure for a wireless communication system
A frame format used in a wireless communication system, more particularly an OFDMA TDD wireless communication system, of the kind that includes a base station and a plurality of fixed or mobile subscriber stations, the base station maintaining connections with each of the subscriber stations by performing wireless communication in units of frames having the frame format, and within each frame, allocating resources for data transmission and signalling. Each frame has a plurality of downlink subframes and a plurality of uplink subframes including, in time order, a first downlink subframe, a first uplink subframe, a final downlink subframe and a final uplink subframe. One or more further downlink subframe/uplink subframe pairs may be interposed between the first and final subframes as desired, and the configuration can be changed dynamically.
US09270507B2 Stacked comparator topology for multi-level signaling
A system and method for detecting signal levels in a multi-level signaling receiver. In one embodiment, a plurality of comparators, each including a differential pair, such as a differential pair of field-effect transistors (FETs) are assembled in a stacked configuration so that in some states current flows through FETs of the plurality of differential pairs in series, resulting in a reduction in power consumption.
US09270503B2 Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping
A method may comprise receiving and sampling a signal. The signal may encode a data packet. A slice may be generated and stored comprising a pair of values for each of a selected number of samples of the signal representing a correlation of the signal to reference functions in the receiver. The presence of the data packet may then be detected and the detected packet decoded from the stored slices. The generating and storing slices may be carried out as the received signal is sampled. The sampled values of the signal may be discarded as the slices are generated and stored. The slice representation of the signal can be manipulated to generate filters with flexible bandwidth and center frequency.
US09270501B2 Method for removing signal interference based on multiple input multiple output
Disclosed is a method for removing signal interference in a MIMO-based interference removing apparatus including transmitting a reference signal to at least one receiver; if channel information is estimated by the receiver, receiving the estimated channel information from the receiver as a feedback signal; and producing transmission pre-coding matrix, beam forming matrix, and weighted matrix using the received channel information. Further, the method includes transmitting information containing the transmission pre-coding matrix, the beam forming matrix, and the weighted matrix by including them in a pilot signal to the receiver, and the MIMO-based interference removing apparatus comprises at least one transmitter.
US09270499B2 Network signal enhancement circuit assembly
A network signal enhancement circuit assembly includes a processing circuit installed in a circuit board and having opposing first and second connection ends thereof respectively coupled to a network connector and a voltage-mode network-on-chip. The processing circuit includes coupling modules for coupling network signals, EMI protection modules for removing noises from coupled network signals, and a signal enhancement module including a voltage source and a plurality of pull-up resistors and adapted to compensate for an attenuation of the network signal due to long distance signal transmission, assuring a high level of signal transmission stability.
US09270497B2 Systems and methods for improved wireless channel estimation
Systems and methods are disclosed herein to provide improved channel estimation in a wireless data communication system, including but not limited to Multiple Input Multiple Output (MIMO) communication systems. In accordance with one or more embodiments and aspects thereof, a channel estimation system is disclosed that utilizes data payload portions of received wireless packets to calculate estimates of the radio frequency (RF) channel traversed by these packets, and iteratively refines and improves these estimates by selectively utilizing successive received packets according to the application of certain metrics. Such a system may offer improved capabilities such as: more accurate signal reception, reduced bit error ratio, and better reception of short data packets.
US09270495B2 Demodulation reference signal based channel state information feedback in OFDM-MIMO systems
A method and apparatus for using demodulation reference signal (DM-RS) based channel state information (CSI) feedback in Orthogonal Frequency Division Multiplexing-multiple-input multiple-output (OFDM-MIMO) systems is disclosed. The wireless transmit/receive unit (WTRU) receives one or more resource blocks from a base station, wherein the resource blocks (RBs) include demodulating reference signals (DM-RS) and precoder information. The precoder information is sent unicast or broadcasted over a common control channel. The WTRU estimates an effective channel estimate based on the DM-RS, derives an unprecoded channel based on the effective channel and the precoder information, generates CSI feedback based on the unprecoded channel, and transmits the CSI feedback to the base station. Alternatively, the WTRU estimates an effective channel estimate based on the DM-RS, quantizes the effective channel estimate and transmits the CSI feedback to the base station.
US09270494B2 Channel estimation method and associated device for estimating channel for OFDM system
A channel estimation method and an associated device for estimating a data channel of a data resource element are provided. The channel estimation method includes obtaining a plurality of pilot channels for pilot resource elements in a time-frequency domain, respectively; utilizing a processing circuit to apply a transformation matrix to the pilot channels, to obtain a plurality of transformed pilot channels corresponding to the pilot resource elements, respectively; and estimating the data channel of the data resource element by performing a plurality of one-dimensional channel estimations according to the transformed pilot channels.
US09270487B1 Full bisection bandwidth network
A full bisection bandwidth network, having a plurality of nodes and a plurality of paths among the nodes, is divided into a plurality of Virtual Local Area Networks (“VLANs”) by assigning paths to the VLANs such that each VLAN satisfies a spanning tree protocol and all paths are active in at least one VLAN.
US09270482B2 Method for activating a network component of a vehicle network system
A method and system for activating at least one temporarily inactive network component of a network system for a vehicle, in particular a motor vehicle. A central network device of the network system is connected via signals to the network components by a path inside the network system, the path extending at least partially across a network segment of the network system. The network segment connects via signals the network component and a first activation device associated therewith to a switch device arranged in the path and to a second activation device associated therewith in an unbranched manner. The central network device responds to the first activation device by the switch device by sending a network function control signal.
US09270478B2 Systems and methods for controlling and monitoring multiple electronic devices
A device control system for controlling multiple electronic devices over a network with a centralized host device is disclosed. The device control system includes a host device providing a graphical interface for a user to control various electronic devices throughout a home, building, or industrial plant. The host device is connected to multiple devices over a network and controls the electronic devices in real-time. The host device runs a managing controlling process that closes the control loops for each device over the network at the host device. Multiple devices are controlled in real-time using a 2N time slicing algorithm. The host device can be accessed from a remote location by establishing an Internet connection.
US09270470B2 Unauthorized contents detection system
A data processing device for playing back a digital work reduces the processing load involved in verification by using only a predetermined number of encrypted units selected randomly from multiple encrypted units constituting encrypted contents recorded on a DVD. In addition, the data processing device improves the accuracy of detecting unauthorized contents by randomly selecting a predetermined number of encrypted units every time the verification is performed.
US09270465B2 Control word protection
A method for securely obtaining a control word in a chip set of a receiver, said control word for descrambling scrambled content received by the receiver, the method comprising, at the chip set: receiving a secured version of a virtual control word from a conditional access/digital rights management client communicably connected to the chip set; obtaining the virtual control word from the secured version of the virtual control word; and using a first cryptographic function to produce a given output from an input that comprises the virtual control word and either a plurality of signature verification keys or one or more values derived from a plurality of signature verification keys, each signature verification key being associated with a conditional access/digital rights management system, the given output comprising at least one control word, wherein the first cryptographic function has the property that it is infeasible to determine a key pair including a signature key and a signature verification key and an input for the first cryptographic function comprising the determined signature verification key or one or more values derived, at least in part, from the determined signature verification key, such that the first cryptographic function produces the given output from the determined input.
US09270462B2 Method and system for conducting high speed, symmetric stream cipher encryption
A method is provided for processing a digital information set having a plurality of information bytes. The method comprises receiving the information set, determining a set of initialization parameters, initializing a set of state variables using the set of initialization parameters, and generating a plurality of cryptors, each cryptor being a virtual dynamic array containing a monoalphabetic cipher. The method further comprises modifying the state variables and one or more of the cryptors, setting the index value for each cryptor in the plurality of cryptors; and selecting an ordered cryptor subset to be applied to an information byte. The information byte is processed using the ordered cryptor subset to produce a processed information byte. If the information byte is a plaintext byte, the processed byte is an encrypted byte, and vice versa. The actions of modifying, setting, selecting, and processing are then repeated for each remaining information byte.
US09270461B2 System and method for efficient support for short cryptoperiods in template mode
System and method embodiments are provided herein for efficient representation and use of initialization vectors (IVs) for encrypted segments using template mode representation in Dynamic Adaptive Streaming over Hypertext Transfer Protocol (DASH). An embodiment method includes sending in a media presentation description (MPD), from a network server to a client, a template for generating a universal resource locator (URL) to obtain an IV that is used for encrypting a segment, in absence of an IV value in the MPD, receiving from the client a URL configured according to the template, and upon receiving the URL, returning an IV corresponding to the URL to the client. Another embodiment method includes receiving in a MPD, at a client from a network server, a template for generating a URL to obtain an IV that is used for encrypting a segment, upon detecting an absence of an IV value or IV base value in the MPD, configuring a URL for the IV using the template, sending the URL for the IV, and receiving an IV.
US09270460B2 Instructions to perform JH cryptographic hashing in a 256 bit data path
A method is described. The method includes executing one or more JH_SBOX_L instructions to perform S-Box mappings and a linear (L) transformation on a JH state and executing one or more JH_P instructions to perform a permutation function on the JH state once the S-Box mappings and the L transformation have been performed.
US09270459B2 Techniques for achieving tenant data confidentiality from cloud service provider administrators
Techniques for achieving tenant data confidentiality in a cloud environment are presented. A daemon process within a Tenant Storage Machine (TSM) manages a key store for a particular tenant of a cloud storage environment having multiple other tenants. Just TSM storage processes are given access to the key store. Data is decrypted for the particular tenant when access is needed and data is encrypted using encryption keys of the key store when written in the cloud storage environment.
US09270455B1 CPU assisted seeding of a random number generator in an externally provable fashion
A method of providing a secure, reliable and verifiable seed generation a random number generator. The method includes determining a first input based upon at least one entropy source related to operation of the processing device. For example, the entropy source can be random information related to the current operation of a computing device. The method further includes accessing a secret input that is unique to the processing device and combining the first input and the secret input via a secure cryptographic combining function, wherein the secret input and the secure cryptographic combining function are stored in a hardware-based storage medium associated with a specific processing device such that they are accessible only by that specific processing device. Based upon the combination, the method includes determining a first output value and outputting the first output value as a random seed for a random number generator.
US09270452B2 Encryption using real-world objects
Technologies are generally described for providing an encryption method using real-world objects. In some examples, a method may include capturing, by a first electronic device, an external object, generating an object signal associated with the external object, generating an encryption key based on the object signal, and transmitting data encrypted by the encryption key to a second electronic device.
US09270449B1 Secured communication in network environments
A computing device can obtain a session key for encrypting data that is communicated between a client device and the computing device. The computing device can receive, from the client device, an encrypted request for data. The encrypted request can be encrypted by the client device using the session key. The data requested can be stored on a second computing device. The computing device can send, to the second computing device, a copy of the session key and the encrypted request for data. The second computing device can decrypt the data using the session key and can also encrypt data responsive to the request using the session key.
US09270448B2 Encryption key distribution system and method
Systems and methods for the secure distribution of encryption keys in a network are provided. A Kirchhoff-Law-Johnson-(like)-Noise (KLJN) secure key exchange protocol can be utilized in a network where keys are exchanged between hosts connected by a wire. Such a KLJN secure key exchange protocol provides information security that is information theoretically secure.
US09270447B2 Demand based encryption and key generation and distribution systems and methods
Systems and methods providing a key management platform that generates and distributes demand-based encryption and decryption keys are described.
US09270445B2 Solid state disk and input/output method
Disclosed is a solid state disk including a storage unit configured to store data, and a control part configured to control enciphering and writing operation for the data using a key value and an initialization vector. The initialization vector is generated by processing an address corresponding to the data.
US09270442B2 Time signal propagation delay correction
Disclosed herein are a variety of systems and methods for correcting for propagation delay in time signals used in connection with an electric power generation and delivery system. According to various embodiments, a device consistent with the present disclosure may determine an estimated propagation delay between an accurate time source and a receiving device. The propagation delay may be determined based on a variety of transmission parameters including, for example, communication channel type and/or length. A corrected time signal may be generated by advancing a reference incitation such as an “on-time” reference and/or “start-of-second” reference included in the time signal by an amount associated with the propagation delay. The corrected time signal may then be transmitted to the receiving device.
US09270440B2 Processing overlapping EPDCCH resource sets
A method of wireless communication is presented. The method includes determining whether decoding candidates for enhanced control channel resource sets overlap. The method further includes determining uplink resources based on a predefined rule when the decoding candidates overlap.
US09270437B2 Communication system, base station apparatus, mobile station apparatus, and communication method
Provided are a communication system, a base station apparatus, a mobile station apparatus, and a communication method for reducing interference between uncoordinated adjacent cells. The communication system of the present invention comprises a base station apparatus and a mobile station apparatus. The base station apparatus notifies the mobile station apparatus of a downlink control information format, the downlink control information format including resource allocation information that dictates switching of resource allocation of an uplink demodulation reference signal localized resource allocation and distributed resource allocation, and a frequency offset of the distributed resource allocation of the uplink demodulation reference signal specific to the mobile station apparatus. The mobile station apparatus determines the resource allocation of the uplink demodulation reference signal in accordance with the frequency offset of the mobile station apparatus when information comprised in the downlink control information format dictates the distributed resource allocation in the resource allocation information, and transmits the uplink demodulation reference signal to the base station apparatus.
US09270429B2 Method for signaling information by modifying modulation constellations
Methods and systems for communicating in a wireless network may distinguish different types of packet structures by modifying the phase of a modulation constellation, such as a binary phase shift keying (BPSK) constellation, in a signal field. Receiving devices may identify the type of packet structure associated with a transmission or whether the signal field is present by the phase of the modulation constellation used for mapping for the signal field. In one embodiment, the phase of the modulation constellation may be determined by examining the energy of the I and Q components after Fast Fourier Transform. Various specific embodiments and variations are also disclosed.
US09270428B2 Method for signaling a precoding in a cooperative beamforming transmission mode
In a method for operating a secondary station in a network, the secondary station: controlling a transceiver configured for simultaneously receiving transmissions from a first primary station controlling a first cell and at least one second primary station controlling a second cell; selecting a first precoding matrix for the first cell out of a first set of precoding matrices for the first cell; selecting, depending on the first precoding matrix, in accordance with a precoding scheme, a subset out of a second set of precoding matrices for the second cell, the subset comprising at least one precoding matrix for the second cell; selecting a second precoding matrix for the at least one second cell out of the selected subset of precoding matrices; transmitting a first and second indicator representative of the respective first and second precoding matrix; wherein the second precoding matrix is based on the value of the first indicator, so that the amount of data used for transmitting the second indicator is less than the amount of data used for transmitting the first indicator.
US09270426B1 Constrained maximally redundant trees for point-to-multipoint LSPs
A network device computes a set of maximally redundant trees from an ingress network device to a plurality of egress network devices based on a network graph, in which each of the set of maximally redundant trees comprises a spanning tree to the plurality of egress network devices rooted at the network device. The network device computes the maximally redundant trees such that each of the links along each of the set of maximally redundant trees satisfies a specified traffic-engineering constraint. The ingress network device establishes a plurality of point to multipoint (P2MP) label switched paths (LSPs) from the network device as an ingress network device to the plurality of egress network devices along the set of maximally redundant trees, wherein each of the P2MP LSPs corresponds to a different one of the maximally redundant trees.
US09270423B2 Reverse link acknowledgment signaling
Techniques, apparatuses, and systems can include mechanisms for transmitting and receiving data on one or more reverse link acknowledgement channels.
US09270421B2 Cooperative subspace demultiplexing in communication networks
A source node selects a plurality of transmitting nodes to cooperatively encode a set of original packets to transfer to a destination node. Encoding produces a plurality of coded packets and a corresponding code matrix of coefficients. The coded packets and the corresponding code matrix comprise a set of independent equations of independent variables in a system of linear equations, wherein the independent variables comprise the original packets. A destination node may select a set of receiving nodes to cooperatively receive the transmissions. The destination node collects the coded packets and code matrix from the receiving nodes, which provide a sufficient number of independent equations for decoding the original packets. Decoding comprises calculating a solution for the system of linear equations.
US09270410B2 MIMO PGRC system and method
A method of transmitting a wireless signal (FIGS. 3A-3C) is disclosed. A data stream is divided (306) into a first data stream and a second data stream. The first data stream is encoded (300) at a first data rate. The second data stream is encoded (320) at a second data rate different from the first data rate. A first part of the encoded first data stream is transmitted from a first transmit antenna (308). A second part of the encoded first data stream is transmitted from a second transmit antenna (312).
US09270407B2 Method and apparatus for selective blanking of a motor vehicle license plate
A license plate assembly includes a frame receiving a conventional license plate and at least one blanking flash generator arranged to generate a blanking flash at the license plate in response to a monitoring flash from an external monitoring device. The monitoring device is designed to take an image of the license plate and the blanking flash is obscuring the license plate to prevent or interfere with the taking of the image.
US09270397B2 Cascaded communication of serialized data streams through devices and their resulting operation
In one embodiment, an apparatus cascades groups of serialized data streams through devices, and performs operations based on information communicated therein. A received group of serialized data streams is aligned, but not framed, and forwarded to a next device (e.g., a next stage in a linear or tree cascaded formation of devices). Eliminating the framing and subsequent serialization operations performed on the received group of serialized data streams reduces the latency of communications through the cascaded devices, which can be significant when considered in relation to the high-speed communication rates. The received group of serialized data streams is also framed to create a sequence of data frames for processing (e.g., associative memory lookup operations, controlling multiplexing of received downstream serialized data streams, general or other processing) within the device.
US09270391B2 Calibration method performing spectrum analysis upon test signal and associated apparatus for communication system
A calibration method for calibrating a communication system includes: generating a test signal at a transmitter; configuring at least one calibration coefficient at the transmitter; configuring at least one calibration coefficient at the receiver; transmitting the test signal to a receiver via the calibration coefficient; performing a spectrum analysis upon the test signal received by the receiver to generate a spectrum analysis result; and adjusting the calibration coefficient according to the spectrum analysis result to calibrate the transmitter. In addition, a calibration method is also provided for calibrating a receiver of a communication system, and related calibration apparatuses are further provided.
US09270388B2 Method and apparatus for impulse noise mitigation for power line networking
A method and apparatus for impulse noise mitigation. In one embodiment, the method comprises identifying one or more impulse noise affected samples of a communication signal transmitted via power line communications; creating, based on the identified one or more impulse-noise affected samples, one or more erasures; and adaptively controlling a correlation threshold for packet preamble detection, wherein the correlation threshold is adaptively controlled based on the one or more erasure.
US09270383B2 Frequency and phase compensation for modulation formats using multiple sub-carriers
An optical receiver may receive input signals carried by respective sub-carriers. The optical receiver may determine, based on the input signals, a compensation value to be used to modify an input signal. The optical receiver may use the compensation value to adjust the input signal to form a modified input signal. The compensation value may be used to modify a frequency or a phase of the input signal. The optical receiver may determine, based on the modified input signal, a phase estimate value that represents an estimated phase associated with the input signal. The optical receiver may combine the compensation value and the phase estimate value to form a phase adjustment signal, may combine the input signal and the phase adjustment signal to form an output signal, and may output the output signal.
US09270381B2 Method and apparatus for transmitting and receiving coherent optical OFDM
Disclosed are a method and an apparatus for transmitting and receiving coherent optical OFDM. The apparatus includes: a transmitted OFDM digital signal processing unit outputting an in-phase (I) component digital signal and a quadrature phase (Q) component digital signal; a digital-analog converter converting the in-phase (I)-component digital signal and the quadrature-phase (Q)-component digital signal into an in-phase (I)-component analog signal and a quadrature-phase (Q)-component analog signal, respectively; an adder adding an additional pilot tone signal to each of the in-phase (I)-component analog signal and the quadrature-phase (Q)-component analog signal outputted from the digital-analog converter; and an optical I/Q modulator up-converting the in-phase (I)-component analog signal added with the additional pilot tone signal and the quadrature-phase (Q)-component analog signal added with the additional pilot tone signal to an optical domain to output a coherent optical OFDM signal including the additional pilot tone signal.
US09270376B2 Method of allocating bandwidth in an optical network
Proposed is a method for allocating bandwidth in an optical network. A bandwidth grid containing first bandwidth slots of a lower bandwidth and higher bandwidth slots of a higher bandwidth is provided. A set of requests for respective data transmission connections with respective data rates and respective shortest path metrics is provided. Shorter distances, over which a data signal may be transmitted transparently at the respective data rate within the lower bandwidth, and longer distances, over which a data signal may be transmitted transparently at the respective data rate within the higher bandwidth, are provided. Bandwidth slots of the lower bandwidth for those of the data transmission connections, whose respective shortest path metric is smaller than their respective shorter distance, are allocated. Finally, bandwidth slots of the lower or the higher bandwidth are allocated for the further data transmission connections, using respective numbers of necessary OEO regenerations.
US09270373B2 Transporting data and auxiliary signals over an optical link
A data transport system for transporting data and auxiliary signals over an optical link comprises a transmitter, a receiver and an optical link. The transmitter and receiver are coupled to a first end of the optical link. The optical link includes a number of optical channels. A controller is coupled to the transmitter and the receiver, and controls the transmitter and the receiver to operate in a first state when data are detected at an input of the transmitter. Data are transported via the data transport system in the first state. The controller controls the transmitter and the receiver to operate in a second state when the data are detected as absent at the input of the transmitter. Data are prevented from being transported via the data transport system in the second state.
US09270369B2 Correction table for interferometric optical signal-to-noise ratio monitor
The present disclosure includes a computer-implemented method of correcting a measured optical signal-to-noise ratio (OSNR) comprising receiving an optical signal and measuring OSNR of the optical signal using an interferometric OSNR monitor device. The method also includes applying a correction table to the measured OSNR to generate a corrected OSNR using a controller, the correction table comprising a correction function to counteract an artifact in the measured OSNR. The method also includes storing the corrected OSNR in a non-transitory computer-readable medium. The present disclosure also includes associated devices applying the correction table and methods of generating the correction table.
US09270368B2 Methods and apparatuses for improved Ethernet path selection using optical levels
Methods and apparatuses are provided to employ an enhanced Loss of Signal (ELOS) function in network equipment (NE) such as an Ethernet switch that is coupled to an optical path by a transceiver (e.g., an SFP). Diagnostics such as optical path receive (Rx) level from the transceiver are used by the ELOS function to regenerate LOS status from the transceiver when either LOS or designated low Rx level conditions exist. By generating an enhanced LOS (ELOS) on a designated low Rx level, the ELOS function ensures a failing data path is removed before an undesirable amount of errors occur to enhance Ethernet path selection and improve Carrier Ethernet quality of service.
US09270367B2 Method and system for automatically discovering ODUflex bandwith lossless adjustment capability
A method and system for automatically discovering a flexible rate Optical Data Unit (ODUflex) bandwidth hitless resizing capability are provided in the present document. The method includes: a source end interface of a link sending link summary message to an opposite end interface of the link, wherein the link summary message carries information of whether the source end interface of the link supports the ODUflex bandwidth hitless resizing capability; after receiving the link summary message, the opposite end interface of the link feeding back message to the source end interface of the link according to said information or according to said information and whether the opposite end interface of the link supports the ODUflex bandwidth hitless resizing capability, the source end interface of the link determining whether the link supports the ODUflex bandwidth hitless resizing capability according to the message fed back by the opposite end interface of the link.
US09270354B1 Blind beamforming using knowledge embedded in transmitted signals
Described is system and method for blind beamforming using knowledge embedded in transmitted signals. Initial antenna weights are assigned for antenna elements of emitters of a beamforming system to generate a set of weighted radio-frequency (RF) signals at an output of each antenna element. The set of weighted RF signals are combined to form RF signal mixtures. Then, each RF signal mixture is processed to extract embedded information within signals of the emitters. The extracted embedded information is sent to an optimization module, where the extracted embedded information is used to perform simultaneous signal extractions for emitters in the beamforming system. Furthermore, feedback from the optimization module is used to modify antenna weights toward optimal beamforming.
US09270353B2 Communication system for spatially-encoded wireless communications
A method of spatially-encoded wireless transmission using a wireless communications device that is configured with an electromagnetic radiator involves applying a modulated carrier to one or more radiator elements of the electromagnetic radiator. The radiator elements are selected based on instantaneous samples of baseband information, and the modulated carrier is generated from the baseband information. The modulated carrier is then transmitted via the selected radiator elements.
US09270350B2 OFDM communication system, method and device for transceiving signal
An OFDM communication system, a method and a device for transceiving signal are provided. The method includes: dividing M transmitting antennas into one or more groups to form U transmitting ports, wherein transmitting antennas in different groups are uncorrelated, and M is greater than or equal to U; forming P data flows using a Multiple-Input Multiple-Output (MIMO) mode, wherein P=U/2, and P is less than or equal to a number of receiving ports; and mapping a group of 2P modulation symbols, including two modulation symbols of each data flow, to a resource element pair to form Space Frequency Block Code (SFBC) coding relationships with each other, and transmitting the group of 2P modulation symbols on the U transmitting ports. The data transmission performance can be improved.
US09270347B2 Reference signal for a coordinated multi-point network implementation
A system and method of receiving a channel state information reference signal (CSI-RS) is presented. At a user equipment, a first CSI-RS transmitted from a base station is received. In some implementations, the first CSI-RS is transmitted at a first periodicity using a first set of antenna ports. At the user equipment, a second CSI-RS transmitted from the base station is received. In some implementations, the second CSI-RS is transmitted at a second periodicity using a second set of antenna ports. At least one of the first CSI-RS and the second CSI-RS is used to perform channel measurement.
US09270343B2 Wireless charging recognizing receiver movement over charging pad with NFC antenna array
An apparatus (pad) and method for wirelessly charging a receiver are disclosed. The pad includes one or more NFC antennas which can receive an NFC signal from the receiver. The pad also contains one or more charging coils. Measurement of the signal strength at each charging NFC antenna helps determine which charging coil(s) should be utilized to effect the most efficient charging of the receiver.
US09270342B2 System and method for low loss wireless power transmission
Systems and methods for low loss wireless power transmission are described herein. In one aspect, a transmission coil for transmitting wireless power comprises a first and second spiral coil. Each spiral coil comprises a plurality of turns. A center of the first spiral coil to an outermost turn of the first spiral coil defines a first cross section, and a center of the second spiral coil to an outermost turn of the second spiral coil defines a second cross section. Portions of the first spiral coil along the first cross section and the second spiral coil along the second cross section have a mutual inductance with respect to a receive coil greater than 65% of a maximum mutual inductance along the first and second cross sections. The second spiral coil is counter-wound relative to the first spiral coil.
US09270339B2 Method, apparatus and system of recovering an operating system on a portable communication device
A device, method and system for recovering an operating system may comprise a near field communication module; a high speed wireless communication module; and a recovery manager. In some embodiments, the recovery manager may initiate a session between a portable communication device and another portable communication device through a near field communication connection established by the near field communication module; continue the session to receive an operating system image from the another portable communication device through a high speed wireless connection established by the high speed wireless communication module; and recover the operating system of the portable communication device with use of the operating system image.
US09270332B2 Method for testing a component of a vectoring system and line termination equipment configured to carry out said method
The invention pertains to a method and apparatus for testing a component of a vectoring system, such as a DSLAM performing crosstalk cancellation. The method is based on the insight that line termination equipment, such as a DSLAM, and in particular the crosstalk canceller, can be used to simulate a multiline network. A signal is exchanged between the line termination equipment and attached network termination equipment, passing through the crosstalk canceller which acts as a multiline simulator. Information indicative of an error component in a received version of the signal is used to assess the operation the vectoring system.
US09270330B2 Radio communication system and method
A radio communications system includes a communication radio and an antenna module positioned external to the communication radio. An antenna cable connects the radio and the antenna module. The radio superposes a power voltage for operating the antenna module on a signal line of the antenna cable and transmits to the antenna module through the antenna cable a control signal that controls a gain of a transmission amplifier and duplexers while the transmission signal is not transmitted therethrough. In such manner, a control of the antenna module is enabled without affecting the transmission signal.
US09270329B2 Methods for transmitting and receiving data in a digital telecommunications system
A method for transmitting data via a terminal to a station of a digital telecommunications system. A first stream of data is encoded in data packets and a second stream of data is encoded in a frequency-hopping pattern. The data packets, in which the first stream of data is encoded, is consecutively transmitted in respective frequency bands of a frequency resource. The frequency bands are determined based on the frequency-hopping pattern in which the second stream of data is encoded.
US09270328B2 Multimode receiver architecture
A radio receiver comprising a compensator arranged to compensate for intersymbol interference in a signal received at the receiver and a configurator arranged to configure the compensator, wherein the compensator comprises a programmable filter and the configurator is capable of configuring the filter in a first mode to operate as an ISI equaliser or in a second mode to implement a RAKE finger set.
US09270327B2 Interference cancellation in a spread spectrum communication system
A method and apparatus used to transmit and receive weighted data transmissions over a plurality of antennas using a plurality of different pilot signals. Different pilot signals are produced and a different pilot signal of the plurality of pilot signals is transmitted on each of a plurality of antennas. Each of the pilot signals is derived from a pseudo noise (PN) sequence and a bit sequence of the PN sequence for each of the pilot signals is different. A plurality of data streams are produced in which each of the data streams has data bits combined with bits of a PN sequence. The data streams are weighted in response to weight information received from a receiving device and the plurality of weighted data streams are transmitted using the plurality of antennas.
US09270322B2 Printed circuit board and diplexer circuit
A printed circuit board 100 for forming a diplexer circuit 200 comprising a first connector 110 for connecting a first filter 112 and second connector 120 for connecting a second filter 122, wherein the first connector 110 and the second connector 120 are located on opposite sides of the printed circuit board 100.
US09270320B2 Wireless communication apparatus and control method therefor
A wireless communication apparatus for performing wireless communication using an antenna selected from a plurality of antennas. A received power detection unit detects received power received by an antenna selected from the plurality of antennas. A reflected power detection unit detects transmitted reflected power of the selected antenna. A switching unit switches an antenna used for communication to another antenna based on a variation of the received power detected by the received power detection unit and an amount of electric power of the reflected power detected by the reflected power detection unit.
US09270319B2 Mobile device utilizing time of flight for personal security and localization
A mobile device case for functional connection and physical attachment to a mobile device, the mobile device case comprises an application adapted to run in the mobile device and a cradle configured for removable attachment with the mobile device, the cradle comprising a controller capable of functional connection with the application, where the cradle is adapted to protect the mobile device while attached to the mobile device and the cradle is adapted to functionally pair with the application to create at least a portion of a mesh network.
US09270314B1 RF-to-BB-current-reuse wideband receiver with a single-MOS pole-zero LPF
A single-MOS pole-zero lowpass filter for use in a single-ended-input current-reuse wideband receiver having a stacked RF-to-BB front end adapted to receive and process an RF signal to generate an N-phase BB signal, the lowpass filter being adapted to filter the N-phase BB signal, the lowpass filter having a lowpass input impedance for high stopband rejection at low voltage headroom consumption. The lowpass filter is arranged with one active MOS MLPF and one self-biased MOS ML; MLPF creates complex poles and two stopband zeros to boost the stopband rejection; ML provides BB current-to-voltage conversion and common-mode feedback to alleviate tradeoff between voltage headband and BB gain; and ML is diode-connected to enable the generated BB signal to be copied to a next HR stage.
US09270311B2 Methods and systems for calibrating an analog filter
Devices and methods capable of addressing filter responses are disclosed. For example, a method for compensating a first low-pass filter and a second low-pass filter is disclosed. The method includes injecting a reference tone fR and a cutoff tone fC into the first low-pass filter, and measuring respective filter responses of the reference tone fR and the cutoff tone fC while changing capacitor codes that control a cutoff frequency of the first low-pass filter until a first capacitor code ICODE is determined that most accurately causes the first low-pass filter to utilize a desired cutoff frequency f0, performing a similar operation for the second low-pass filter until a second capacitor code QCODE is determined, and calibrating for mismatch between the first low-pass filter and the second low-pass filter.
US09270308B2 Adaptive radio-frequency interference cancelling device, method, and receiver
The present invention provides an adaptive radio-interference cancelling device and method, a receiver, and a wireless full duplex communication system. The device includes an amplitude phase adjusting module, configured to adjust an amplitude and a phase of a radio-frequency reference signal and output a radio-frequency adjustment signal to enable the radio-frequency adjustment signal to converge to a self-interference signal in a radio-frequency received signal; a subtractor, configured to output a radio-frequency residual signal, where the radio-frequency residual signal is a difference signal between the radio-frequency received signal and the radio-frequency adjustment signal; and a baseband extracting and filtering module, configured to receive the radio-frequency reference signal and the radio-frequency residual signal output by the subtractor, extract baseband signals and perform least mean squares adaptive filtering processing on the baseband signals to obtain an amplitude phase control signal and output to the amplitude phase adjusting module.
US09270303B2 Configurable receiver architecture for carrier aggregation with multiple-input multiple-output
A wireless communication system and method that includes configurable Carrier Aggregation (CA) and/or Multiple-input Multiple-output (MIMO) operational modes. In CA, multiple carriers (i.e., channel bundling) are aggregated and jointly used for transmission to/from a single terminal. Downlink inter-band carrier aggregation increases the downlink data rates by routing two signals, received in different frequency bands, simultaneously to two active receivers in the RF transceiver. MIMO utilizes two additional receivers as diversity paths and the frequency generation can be shared between main and diversity path for each carriers.
US09270299B2 Encoding and decoding using elastic codes with flexible source block mapping
Data can be encoded by assigning source symbols to base blocks, assigning base blocks to source blocks and encoding each source block into encoding symbols, where at least one pair of source blocks is such they have at least one base block in common with both source blocks of the pair and at least one base block not in common with the other source block of the pair. The encoding of a source block can be independent of content of other source blocks. Decoding to recover all of a desired set of the original source symbols can be done from a set of encoding symbols from a plurality of source blocks wherein the amount of encoding symbols from the first source block is less than the amount of source data in the first source block and likewise for the second source block.
US09270298B2 Selecting storage units to rebuild an encoded data slice
A method begins with a processing module of a dispersed storage network (DSN) identifying an encoded data slice of a set of encoded data slices that requires rebuilding and identifying storage units of the DSN that store the set of encoded data slices. The method continues with the processing module determining a rebuilding metric regarding the identified encoded data slice and selecting a sub-set of the storage units for retrieving a decode threshold number of encoded data slices of the set of encoded data slices based on the rebuilding metric. When the decode threshold number of encoded data slices have been retrieved, the method continues with the processing module decoding the decode threshold number of encoded data slices to produce a reconstructed data segment and generating a rebuilt encoded data slice from the reconstructed data segment.
US09270297B2 Error-correction decoding with reduced memory and power requirements
An example method is provided that includes receiving a representation of a codeword that includes a plurality of bits, and associating the bits with a respective plurality of one-bit hard-bit values representing the bits and multiple-bit soft-bit values representing measures of reliability of respective hard-bit values. The method includes for each of a plurality of iterations, updating a hard-bit/soft-bit value of one or more bits of a respective subset of the bits as a function of current hard-bit values of the subset's bits, and the current hard-bit and soft-bit values of the respective bit. For two iterations in which the current hard-bit and soft-bit values for each bit of a subset for both iterations is the same, the hard-bit/soft-bit value updated for any bit of the subset during one of the two iterations is the same as that computed for the respective bit during the other of the two iterations.
US09270296B1 Method and system for soft decoding through single read
Systems and methods are disclosed for decoding solid-state memory cells using one-read soft decision decoding. A controller of a data storage device is configured to perform a first decoding of a first code word based at least in part on data associated with a reading of the first code word, and to detect a decoding failure associated with the first decoding. The controller determines reliability information for decoding the first code word in response to the decoding failure based at least in part on data associated with a successful decoding of a second code word and performs a second decoding of the first code word based at least in part on the reliability information.
US09270288B2 Time-to-digital converter based on a voltage controlled oscillator
A phase-locked loop (PLL) includes a time to voltage converter to convert a phase error between a reference signal and a feedback signal of the PLL to one or more voltage signals. An oscillator-based analog to digital converter (ADC) receives the one or more voltage signals and controls one or more oscillators according to the voltages. The oscillator-based ADC determines a digital value corresponding to the phase error based on the frequencies of the one or more oscillators.
US09270287B2 Apparatus and method for recovering burst-mode pulse width modulation (PWM) and non-return-to-zero (NRZ) data
A gated voltage controlled oscillator has four identically structured delay cells, each of the delay cells having the same output load by connecting to the same number of inputs of other ones of the delay cells. Optionally a four phase sampling clock selects from the delay cell output and samples, at a four phase sampler, an input signal. Optionally an edge detector synchronizes the phase of the gated voltage controlled oscillator to coincide with NRZ bits. Optionally a variable sampling rate selects different phases from the delay cells to selectively sample NRZ bits at a lower rate. Optionally, a pulse width modulation (PWM) mode synchronizes a phase of the sampling clock to sample PWM symbols and recover encoded bits.
US09270284B1 Method for creating a reliable phase-locked loop in a ruggedized or harsh environment
A phase-locked loop (PLL) circuit system includes first, second, and third PLL circuits, first, second, and third multiplexer circuits coupled to the first, second, and third PLL circuits, and a majority voter circuit coupled to the first, second, and third PLL circuits, wherein the PLL circuit system provides a glitch-free output clock signal by selecting a locked PLL circuit. Each PLL circuit includes a first input for receiving a reference clock signal; a second input for receiving a feedback clock signal; a first output for providing an output clock signal; a second output for providing a lock signal; and a return path coupled between the first output and the second input. The return path can be a direct connection or a logic circuit. Each multiplexer circuit includes three lock inputs, a first clock input, a second clock input, a defeat input, and a clock output.
US09270283B2 Frequency generation device
A frequency generation device is provided. The frequency generation device includes a voltage generation unit configured to receive an input signal having an input frequency and to generate a feedback voltage based on the input signal, wherein the feedback voltage is proportional to the input frequency; and a feedback unit connected to the voltage generation unit and a reference voltage source, wherein the feedback unit is configured to receive a reference voltage from the reference voltage source and the feedback voltage from the voltage generation unit, so as to generate a feedback signal having a feedback frequency.
US09270279B2 Apparatus and methods for time-multiplex field-programmable gate arrays
A time-multiplexed field programmable gate array (TM-FPGA) includes programmable logic circuitry, programmable interconnect circuitry, and a plurality of context registers. A user's circuit can be mapped to the programmable logic circuitry, the programmable interconnect circuitry, and the plurality of context registers without the user's intervention in mapping the design.
US09270276B1 Level shifting apparatus and method of using the same
A level shifting apparatus includes a first capacitor, a first side of the first capacitor configured to receive a first voltage. The level shifting apparatus further includes an edge detector configured to receive the first voltage. The level shifting apparatus further includes an output inverter connected to a second side of the first capacitor, the output inverter configured to output an voltage-level shifted signal of the level shifting apparatus. The level shifting apparatus further includes a latch loop configured to receive feedback the output signal to an input of the output inverter, wherein the edge detector is configured to selectively interrupt feedback of the output signal to the input of the output inverter.
US09270274B1 FPGA configuration data scrambling using input multiplexers
Circuits, methods, and apparatus that provide for protection of configuration bitstreams from theft. One exemplary embodiment receives a scrambled configuration bitstream with an integrated circuit. The scrambled configuration bitstream is descrambled using a plurality of multiplexers under control of a security key. A configuration bitstream is received in portions. One specific embodiment uses a key stored in memory to control a bank of multiplexers that descramble each of the received portions of the configuration bitstream. Other embodiments store longer keys, and use portions of the keys to descramble one or more portions of their respective configuration bitstreams. The outputs of the multiplexers are then stored in configuration memory cells.
US09270269B2 Bipolar-MOS memory circuit
Electronic memory circuits, and more particularly, low power electronic memory circuits having low manufacturing costs are disclosed. The present invention is a circuit design that utilizes two transistor types—bipolar and MOS (but, not both NMOS and PMOS) one of which can be manufactured together with the memory cell's non-linear conductive elements (such as a diode) thereby reducing the number of processing steps and masks and resulting in lower cost.
US09270264B2 System for reducing noise in a chemical sensor array
A system including a power supply and a clock circuitry to generate a plurality of clock signals. Each clock signal is synchronous with a primary clock signal. First, second, and third clock signals of the plurality of clock signals are asynchronous to each other. The system further includes a plurality of switches. Each switch of the plurality of switches is communicatively coupled to the power supply and the clock circuitry. A first switch of the plurality of switches receives the first clock signal, a second switch of the plurality of switches receives the second clock signal, and a third switch of the plurality of switches receives the third clock signal.
US09270262B2 Power management during wakeup
A circuit includes a first set of transistors and a second set of transistors. The first set of transistors is configured to be turned on in a sequential manner. The second set of transistors is configured to be turned on in a sequential manner after the first set of transistors is turned on. A transistor of the first set of transistors corresponds to a first time delay. The first set of transistors corresponds to a second time delay that is a multiple of the first time delay.
US09270260B2 Distortion compensation device
A distortion compensation device compensates a distortion component generated in a nonlinear circuit having a nonlinear input-output characteristic. The distortion compensation device includes a predistorter and an estimator. The predistorter converts an input signal into an inverse characteristic signal by using a compensation coefficient so that an estimation value of an inverse characteristic to the nonlinear input-output characteristic is given to the input signal. The estimator generates the compensation coefficient based on the input signal, the inverse characteristic signal and an output signal of the nonlinear circuit.
US09270257B2 Dual-port positive level sensitive reset data retention latch
In an embodiment of the invention, a dual-port positive level sensitive reset data retention latch contains a clocked inverter and a dual-port latch. Data is clocked through the clocked inverter when clock signal CKT goes high, CLKZ goes low, reset control signal REN is high and retention control signal RET is low. The dual-port latch is configured to receive the output of the clocked inverter, a second data bit D2, the clock signals CKT and CLN, the retain control signals RET, the reset control signal REN and the control signals SS and SSN. The signals CKT, CLKZ, RET, REN, SS and SSN determine whether the output of the clocked inverter or the second data bit D2 is latched in the dual-port latch. Control signal RET determines when data is stored in the dual-port latch during retention mode.
US09270255B2 High voltage driver using low voltage transistor
A high voltage driver may include: a low side switching unit including first to n-th N-channel metal oxide semiconductor (NMOS) transistors; a high side switching unit including first and second to n-th P-channel MOS (PMOS) transistors; a voltage dividing unit dividing a voltage between the output terminal and the ground; a first constant voltage unit providing a constant voltage and a unidirectional signal path between a source and a gate of each of the first to n-th NMOS transistors; a second constant voltage unit providing a constant voltage and a unidirectional signal path between a source and a gate of each of the first to n-th PMOS transistors; a first charging unit providing a charged voltage to each of the gates of the second to n-th NMOS transistors; and a second charging unit providing a charged voltage to each of the gates of the second to n-th PMOS transistors.
US09270254B2 Cross-sectional dilation mode resonators and resonator-based ladder filters
Electromechanical systems dilation mode resonator (DMR) structures are disclosed. The DMR includes a first electrode layer, a second electrode layer, and a piezoelectric layer formed of a piezoelectric material. The piezoelectric layer has dimensions including a lateral distance (D), in a plane of an X axis and a Y axis perpendicular to the X axis, and a thickness (T), along a Z axis perpendicular to the X axis and the Y axis. A numerical ratio of the thickness and the lateral distance, T/D, is configured to provide a mode of vibration of the piezoelectric layer with displacement along the Z axis and along the plane of the X axis and the Y axis responsive to a signal provided to one or more of the electrodes. Ladder filter circuits can be constructed with DMRs as series and/or shunt elements, and the resonators can have spiral configurations.
US09270250B2 High frequency matching system
An impedance adjustment apparatus of the invention performs impedance matching using characteristic parameters, even where a high frequency power source of variable frequencies is used. The apparatus is applicable to a power supply system using a high frequency power source of variable frequencies. Characteristic parameters obtained by targeting a portion of combinations of position information (C) of a variable capacitor and output frequency information (F) of the power source are stored in a memory. A T-parameter acquisition unit acquires characteristic parameters corresponding to (Cnow, Fnow) at the current time. An output reflection coefficient calculation unit calculates a reflection coefficient of an output end. A target information specifying unit, based on the above information and a target input reflection coefficient, specifies target combination information in which a reflection coefficient of an output end approaches the target input reflection coefficient. Impedance matching is performed based on this information.
US09270249B2 Tunable impedance matching circuit
A tunable impedance matching circuit is provided for matching a signal source to an impedance of an antenna. The tunable impedance matching circuit includes two terminals, a series path, and two shunt paths. The first terminal is coupled to the signal source, and the second terminal is coupled to the antenna. The series path is coupled between the first terminal and the second terminal and includes a first tunable capacitor and at least one tunable inductor. One of the two shunt paths is coupled between the first terminal and a ground end, and the other one of the two shunt paths is coupled between the second terminal and the ground end. Each of the shunt paths includes a second tunable capacitor.
US09270247B2 High quality factor inductive and capacitive circuit structure
A circuit includes a first finger capacitor having a first bus line coupled to a first plurality of finger elements and a second bus line coupled to a second plurality of finger elements. The first bus line is parallel to the second bus line. The circuit further includes an inductor having a first leg oriented perpendicular to the first bus line and the second bus line. The first leg of the inductor is coupled to a center of the first bus line.
US09270246B1 Power limiter
Embodiments provide a limiter circuit that includes a power splitter coupled with a plurality of antiparallel diode pairs. In some embodiments, the power splitter may be part of a first stage of the limiter circuit. Other embodiments may be described and claimed.
US09270245B2 Sound output system, non-transitory computer-readable storage medium having sound output program stored thereon, sound output control method, and information processing apparatus
An information processing apparatus generates a signal of a first sound to be output to a first output device, and a signal of a second sound which is a sound to be output to a second output device and whose content is different from that of the first sound. The second output device is capable of setting a volume, and outputs a sound based on the signal of the second sound at a set volume. In addition, the second output device notifies an information processing apparatus of information about the set volume. When the set volume is small, the information processing apparatus generates the signal of the first sound so that at least a part of sounds included in the second sound is included in the first sound.
US09270243B2 Volume control system, controller program of the volume control system, and audio output device of the volume control system
A volume control system, that can easily check current volume values with respect to volume values settable in a plurality of audio output devices when a volume value representing the volume values of the audio output devices is displayed, is provided. A controller of the volume control system can be connected to the plurality of the audio output devices, and can control the audio output devices. The controller obtains the volume values of the audio output devices and predetermined upper limit volume values stored in the audio output devices, and displays percentages of the volume values with respect to the predetermined upper limit volume values as total volume values. Further, the controller displays values that are determined by multiplying the total volume values and percentages of the predetermined upper limit volume values with respect to prescribed values as the volume values of the audio output devices.
US09270241B2 Power supply device, transmission device using same, and method for operating power supply device
A power supply device includes a switching amplification unit that supplies power to a load, a linear amplification unit that corrects an output voltage applied to the load according to an input signal, and a power supply control unit that controls the power supply of the linear amplification unit according to the input signal.
US09270240B2 Circuit layout and method for frequency-dependent matching of a high-frequency amplifier stage
A circuit for frequency-dependent matching of a high-frequency amplifier stage includes high-frequency stage with an output to a total high-frequency path that divides a total frequency band into a plurality of partial frequency paths for respectively preset partial frequency bands. The outputs of the plurality of partial frequency paths are reunited again into the total high-frequency path, following the processing of the partial frequency bands of these partial frequency paths. The partial frequency paths include a matching network surrounded by a first and second pass filter. At least one partial frequency path is switchable, when a control signal is supplied thereto.
US09270236B2 Power amplifier
A power amplifier is smaller in size and limits input noise having a differential frequency. A power amplifier has an input terminal, an amplifying transistor, a bias circuit, a filter circuit, and an impedance matching circuit. The bias circuit supplies a bias to the signal input side of the amplifying transistor. The filter circuit removes noise at the signal input side of the amplifying transistor. The filter circuit has a matching resistor, a chip inductor, and a chip capacitor. Each of the chip inductor and the chip capacitor is a surface mount device. The matching resistor is located on a semiconductor substrate, has a first end connected to a connection point of two MIM capacitors, and a second end connected to a connection point of one of the MIM capacitors and the signal input side of the amplifying transistor.
US09270226B2 Noninvasive monitoring of a photovoltaic system
A method for determining a photovoltaic (PV) current from each of a plurality of PV elements arranged in a differential network is provided. The differential network is controlled with a plurality of control signals, where the differential network includes a plurality of inductors, and each control signal has a duty cycle. A plurality of controller parameters is received from the plurality of differential controllers. The PV current for each of the plurality of PV elements is calculated from the plurality of inductor currents and the duty cycle for each control signal.
US09270219B2 Voltage-controlled DC link for variable frequency generator excitation
Apparatus for controlling the excitation current of a variable frequency generator (VFG) including means to create a voltage-regulated DC link using PMG power and frequency information, the latter being the image of the VFG mechanical input speed. A step-down voltage-controlled chopper is inserted between the passive rectifier stage and the excitation current control chopper. The control law of this voltage-controlled source is such that when the mechanical input speed of the VFG increases, its output (controlled DC-link voltage) decreases non-linearly, leading to DC link voltage varying from V (engine at idle) to V/2 (engine at take-off speed). The DC voltage becomes inverse-proportional to input mechanical speed.
US09270216B2 Method and device for processing a motor signal
A method and a device process a motor signal of a direct current motor, in particular of an adjustment drive of a motor vehicle. The armature current and the motor voltage of the direct current motor are detected and used for determining the counter induction voltage of the direct current motor, by which a number of control signals having different ripple frequencies for controllable frequency filters are generated. The current ripples that are generated in a frequency dependent manner by the frequency filters, to which a filter input signal derived from the armature current and the motor voltage is applied, are synchronized with each other in the course of the ripple count.
US09270215B2 Method and device for compensating for load factors in permanently excited motors
The invention relates methods and devices for compensating for load factors in permanently excited motors, wherein the rotor position is determined from the inductivities of the phases. The methods and devices are characterized by a stabilization of the inductivity-based signals for the determination of the position of the rotor in permanently excited motors against load factors. To this end, advantageously current-dependent faults of the angular values determined during the operation of the motor are corrected. For this purpose, in order to correct the inductivity-based determination of the position of the rotor, in a measuring device either the phase currents are measured or the intermediate circuit current is captured. Furthermore, including at least one motor-specific characteristic value, at least one current-dependent correction value, which is determined from said characteristic value, is applied in a correction device against the inductivity-based signals, which result from the inductivity-based determination of the position of the rotor, of a device for determining the inductivities such that switch states, which are loaded with the correction value by a control device and thus are corrected, are present at a converter for actuating the motor.
US09270210B2 System and method for managing DC link switching harmonics
A distributed motor drive system includes a power management module and multiple inverter modules integrated with the motors and located on a machine or process remote from the power management module. The power management module distributes DC voltage and command signals to each of the inverters, where the DC voltage is distributed between modules via a DC link cable. The integrated inverters execute switching routines to convert the DC voltage to an AC voltage suitable for controlling the motor. Each of the power management module and the inverters includes a portion of the DC bus. The current on the DC link cable is monitored and general bus utilization as well as overload conditions are reported.
US09270209B2 Servo apparatus, and controlling method of servo apparatus
In a servo apparatus which comprises a motor, a shaft angle detecting unit and a controlling unit, and performs standard control of an angle position by a torque controlling method, it enables to perform driving control corresponding to a fraction multiple of a predetermined angular unit.
US09270208B2 Control device and control method for vehicular power system
A control device for a vehicular power system including an induction motor includes an electronic control unit configured to detect a locked state of the induction motor, calculate a lock-release slip frequency that causes an electric frequency to be outside a lock range, and control the induction motor so that a slip frequency of the induction motor becomes equal to the lock-release slip frequency when the locked state is detected.
US09270205B2 Regenerative drive for piezoelectric transducers
A method for regenerative driving of one or more transducers includes, for each of a plurality of driving cycles, enabling a number of transducers for driving, configuring a configurable capacitive energy storage element based on the number of enabled transducers and a desired overall capacitance, transferring a predetermined quantity of energy from a power supply to a first inductive energy transfer element, distributing the predetermined quantity of energy from the first inductive energy transfer element to the configurable capacitive energy storage element and to one or more other capacitive energy storage elements, each of the other capacitive energy storage elements coupled to an associated transducer, transferring energy from the one or more capacitive energy storage elements and from the configurable capacitive energy storage element to a second inductive energy transfer element, and transferring energy from the second inductive energy transfer element to the power supply.
US09270203B2 Electrode geometry for electrostatic generators and motors
An electrostatic (ES) device is described with electrodes that improve its performance metrics. Devices include ES generators and ES motors, which are comprised of one or more stators (stationary members) and one or more rotors (rotatable members). The stator and rotors are configured as a pair of concentric cylindrical structures and aligned about a common axis. The stator and rotor are comprised of an ensemble of discrete, longitudinal electrodes, which are axially oriented in an annular arrangement. The shape of the electrodes described herein enables the ES device to function at voltages significantly greater than that of the existing art, resulting in devices with greater power-handling capability and overall efficiency. Electrode shapes include, but are not limited to, rods, corrugated sheets and emulations thereof.
US09270202B2 Constant power inverter with crest factor control
An electrosurgical generator is provided. The generator includes a DC-DC buck converter configured to output a DC waveform, the DC-DC buck converter including at least one first switching element operated at a first duty cycle; a DC-AC boost converter coupled to the DC-DC buck converter and including at least one second switching element operated at a second duty cycle, the DC-AC boost converter configured to convert the DC waveform to generate at least one electrosurgical waveform; and a controller coupled to the DC-DC buck converter and the DC-AC boost converter and configured to adjust the first duty cycle and the second duty cycle to operate the at least one electrosurgical waveform in at least one of constant current, constant voltage, or constant power modes.
US09270199B2 Power conversion apparatus with a laminated bus bar comprising an exposed heat radiating portion
A filter capacitor accumulating direct-current power and a semiconductor device module performing a switching operation that converts the direct-current power accumulated in the filter capacitor to alternating-current power are electrically connected with each other through a laminated bus bar. The laminated bus bar has a first bus bar and a second bus bar in which a plurality of connection conductors are laminated through an insulator. The second bus bar is provided with heat radiating portions that are formed by exposing a part of the conductor in each flat plate surface.
US09270196B2 Low-cost self-oscillating driver circuit
A driver circuit for powering a load is disclosed. The driver circuit includes a self-oscillating half-bridge circuit, a resonant driver in electrical communication with the self-oscillating half-bridge circuit, and a DC voltage supply in electrical communication with the resonant driver. The self-oscillating half-bridge circuit is configured to generate a high-frequency AC signal. The resonant driver is configured to limit a current of the high-frequency AC signal and produce a limited output voltage based on the high-frequency AC signal. The DC voltage supply is configured to rectify the limited output voltage into a DC output voltage including a substantially constant current for powering the load.
US09270191B2 Power condition units with MPPT
A power conditioning unit with maximum power point tracking (MPPT) for a dc power source in a photovoltaic panel is provided. The power conditioning unit includes a power injection control block having a sense input coupled to an energy storage capacitor on a dc link for controlling a dc-to-ac converter to control the injected mains power. The power injection control block tracks the maximum power point by measuring a signal on the dc link which depends on the power drawn from the dc power source, and thus there is no need to measure the dc voltage and current from the dc source. The measured signal is a ripple voltage level and the power injection control block controls the amplitude of an ac current output such that the amount of power transferred to the grid mains is dependent on the amplitude of a sinusoidal voltage component on the energy storage capacitor.
US09270188B2 DC-DC converter and switching method for the same
Disclosed herein is a direct current to direct current (DC-DC) converter. The DC-DC converter includes a first bridge and a second bridge. The first bridge includes a first switch and a second switch, whereas the second bridge includes a third switch and a fourth switch. The second bridge is in parallel connection with the first bridge. The second switch is in series connection with the first switch, and the fourth switch is in series connection with the third switch. The DC-DC converter switches between a first mode and a second mode based on a detection signal. Further, a method for controlling the DC-DC converter is also disclosed herein.
US09270185B2 Switched mode power supply
The present application relates to switched mode power supplies and provides a method of control in which control is effected at the midpoint of the period in which the input switch is conducting.
US09270184B2 Control circuit and terminal for cable compensation and wake-up of primary-side regulated power converter
A control circuit of a power converter is provided. It comprises a signal generation circuit generating an oscillation signal in accordance with an output load. A PWM circuit generates a switching signal according to a voltage-loop signal, a current-loop signal and the oscillation signal for regulating an output of the power converter. A regulation circuit receives a compensation signal for an output cable compensation and a wake-up. The compensation signal is coupled to increase a switching frequency of the switching signal once the output of the power converter is lower than a low-voltage threshold. The control circuit reduces the voltage drop of the output when the output load is changed.
US09270183B2 Converter one pin sensing
Power converters, such as switched-mode power converters comprise a reduced number of sensing pins. A power converter is configured to convert electrical energy at an input voltage into electrical energy at an output voltage. The power converter comprises a power switch configured to be switched between on- and off-states; and a controller configured to generate a control signal for putting the power switch into the on-state and off-state, respectively; wherein the control signal is generated based on a first and second measurement signal from the power converter external to the controller. The controller comprises a sensing pin configured to sense the first measurement signal, when the power switch is in on-state, and configured to sense the second measurement signal, when the power switch is in off-state.
US09270182B2 Conversion stage, electric converter including such a conversion stage, device for converting an AC current into DC current including such a converter, terminal for recharging an electric battery including such a converter or conversion device
The electric conversion stage according to the invention can be connected on one hand to intermediate terminals of a DC voltage electric bus, and on the other hand to output terminals. It comprises P switching branches, P≧2, the switching branches being connected in parallel between the intermediate terminals, each switching branch including first and second controllable electronic switches connected serially and connected to each other by a midpoint, each switch including a semiconductor switching element and a diode connected in anti-parallel to the semiconductor element, and means for controlling the electronic switches according to a control law.It also comprises a capacitor connected between the two output terminals and, for each switching branch, an electromagnetic coil connected between a terminal of the capacitor and the midpoint of the corresponding switching branch, and the control law is selected from among a first control law and a second control law, the first control law being such that the semiconductor element of each first switch is always off, and the second control law being such that the semiconductor element of each second switch is always off.
US09270177B1 Switching power-supply device
A switching power-supply device is configured to convert and output a first direct voltage to a second direct voltage by alternately turning on and off a first switching element and a second switching element, the switching power-supply device includes: a reference voltage generation unit; a comparison unit; and a driving signal generation unit, wherein the driving signal generation unit controls the period of supplying the driving signal to the driving unit, depending on an input-and-output condition, and wherein the reference voltage generation unit starts rising of the ramp signal during a period from a time point, at which the first switching element has been turned from on to off in response to the driving signal, to when the first switching element is turned on.
US09270174B2 Integrated circuit power management module
An integrated circuit includes a set of electronic circuits, a voltage regulator, and a power management module. The power management module includes a set of dummy circuits connected to the set of electronic circuits, a control signal generator, a counter and a shift register. The control signal generator generates a control signal based on the current consumption of the set of electronic circuits dropping below a threshold value over a predefined period of time. The counter generates a count signal for a predetermined time period when the control signal is activated. The shift register receives the count signal, enables the dummy circuits when the count signal is received, and disables the dummy circuits in a daisy chain fashion during the predetermined time period.
US09270173B2 DC converter circuit and power supply circuit
A DC converter circuit having high reliability is provided. The DC converter circuit includes: an inductor configured to generate electromotive force in accordance with a change in flowing current; a transistor including a gate, a source, and a drain, which is configured to control generation of the electromotive force in the inductor by being on or off; a rectifier in a conducting state when the transistor is off; and a control circuit configured to control on and off of the transistor. The transistor includes an oxide semiconductor layer whose hydrogen concentration is less than or equal to 5×1019 atoms/cm3 as a channel formation layer.
US09270172B2 DC-DC converter, timing signal generating circuit, and operating method thereof
A DC-DC converter including an output stage, a feedback loop, a pulse-width modulation (PWM) generating circuit, and a driving circuit is disclosed. The output stage is coupled to an input voltage and an output inductor to provide an output voltage. The feedback loop is coupled to the output inductor and receives the output voltage to generate a control signal. The PWM generating circuit is coupled to the feedback loop and receives the control signal. The PWM generating circuit also includes a timing signal generating unit which makes the PWM generating circuit to generate a PWM signal according to a correction voltage. The correction voltage is reacted in the output voltage and a first current source related to the input voltage. The driving circuit is coupled to the output stage and the PWM generating circuit and receives the PWM signal to control the operation of the output stage.
US09270169B2 Non-linear system control methods
In various embodiments, a control system for an electronic circuit iteratively applies voltage to and senses current from a load to regulate operation of the load.
US09270166B2 Power factor improvement circuit
A power factor improvement circuit is configured with two series circuits each having a switching element and a rectifying element connected in series. Two input terminals of a single-phase AC power source are respectively connected between the switching elements and the rectifying elements in the series circuits. An inductor element is connected between an output terminal of the power factor improvement circuit and two terminals, which are on the other side of the rectifying elements, of the switching elements. A capacitor element is connected between the output terminal and the two terminals. According to the above configuration, it is possible to decrease a loss of a bridge circuit and common-mode noise, and to provide a power factor improvement circuit in a smaller size.
US09270164B2 Methods, systems, computer program products, and devices for renewable energy site power limit control
The present invention provides methods, systems, computer program products, and devices for renewable energy site power limit control that address conditions of plant saturation and loop delay. In an exemplary embodiment, power limit control of the present invention is broken into two levels of control: a site-wide real power limit control that produces a single site-wide command, SitePlimCom, for all inverters, and inverter-level power limit control that outputs a command, Inv[x].PlimCom[k], for individual inverters. In some embodiments, the invention has one or more of the following features: an integrator with nonlinear gains, limit based anti-windup, a power limit control term based on the sum of both integrator and feed-forward terms, and an inverter-level controller designed to meet slew rate and site power overshoot constraints. The invention can be used at any renewable energy site employing inverters wherein improved dynamic control performance is needed, including solar, wind, and tidal energy sites.
US09270162B2 Switching regulator and electronic device
There is provided a switching regulator including an overcurrent protection circuit which is able to automatically return from an overcurrent state. The switching regulator includes an error amplification circuit which amplifies a difference between a feedback voltage and a reference voltage based on an output voltage and outputs the amplified difference; a PWM comparator which compares an output of the error amplification circuit with an output of a triangular wave oscillation circuit, and controls an output transistor; an overcurrent detection circuit which monitors a load current flowing through a load connected to an output terminal, detects that the load current is an overcurrent, and outputs an overcurrent detection signal causing a switching operation to stop; and a negative feedback control circuit which receives the overcurrent detection signal, and controls the load current to a predetermined current value.
US09270157B2 DC-DC converter and semiconductor integrated circuit
A DC-DC converter includes: a high-side switch; a low-side switch coupled to the high-side switch in series; a capacitor configured to be charged while the low-side switch is turned on and to increase a driving voltage for turning on the high-side switch by a charged voltage; a buffer configured to output a control signal for controlling the high-side switch; a latch configured to receive the control signal at a first input terminal, retain the control signal, and output the control signal to the high-side switch; and a switch configured to receive the control signal from the latch and deactivate the buffer.
US09270155B2 Linear actuator assembly
An electric linear displacement motor for use in a testing apparatus includes a stator assembly having a stator housing and a plurality of coils within the stator housing. An armature is positioned within the stator housing and includes a plurality of magnets along a length of the armature. A bearing assembly is attached to the first end of the stator housing and includes a bearing housing containing a bearing. A first end portion of the armature engages and is carried by the bearing. A brake assembly is coupled to the first end of the armature and the bearing housing. The brake assembly includes a moving portion coupled to the armature and a non-moving portion coupled to the bearing housing wherein the moving portion has less mass than the non-moving portion and therefore reduces the moving mass of the armature.
US09270154B2 Flux concentrator for ironless motors
In one possible embodiment, a magnet array for a motor is provided which has an array of permanent magnets being arranged such that flux from the permanent magnets reinforce on one side of the array and substantially cancel on an opposite side of the array, the array further includes flux concentrators located at poles on the reinforcing side of the array.
US09270151B2 Starter
A starter which includes a shift piece that is relatively rotatably fitted to a groove (6) of a clutch and is also relatively rotatably coupled with a straddle portion of a shift lever (9), for joining the clutch and the shift lever together, so that a pinion gear is engaged with or released from a ring gear by a reciprocal movement of the clutch that is in conjunction with pivotal seesaw motion of the shift lever (9), wherein the shift piece is configured separately by a ring-like shift piece (7) mounting to the groove (6) of the clutch and a shift piece B (8) mounting to the shift lever, which are mounted in a form coupled together.
US09270144B2 High torque low inductance rotary actuator
An electromechanical rotary actuator includes a rotor and a stator having one or more slots into which one or more coils are placed. The stator includes a rotor position restoring means which overcomes cogging outside a desired rotation range. The rotor position restoration means may include one or more restoring magnets or optionally include a contoured cavity within the stator proximate the rotor. One stator includes teeth having contoured ends forming a portion of the aperture within which the rotor operates. Distal ends of the teeth form a relatively large gap compared to typical actuators, wherein the gap is sized to the rotor magnet. An actuator desirably having a high torque constant, low coil resistance and a low coil inductance is provided.
US09270137B2 System and method for controlling charging energy delivered to an implantable medical device
A charging energy control system includes an implantable medical device (IMD) and an external charger. The IMD receives charging energy to recharge a battery during a charging energy acceptance period and rejects the charging energy during an actual charging energy rejection period. The external charger transmits the charging energy to the IMD in order to recharge the battery. The external charger includes a charging controller configured to determine the actual charging energy rejection period, and regulate the charging energy during which the charging controller predicts a predicted charging energy rejection period of the IMD based on the actual recharging energy rejection period. The charging controller is configured to cease or reduce transmission of the charging energy during a charging energy conservation period that is at least a portion of the predicted charging energy rejection period.
US09270135B2 Power supply apparatus and power supply switching method
A power supply apparatus includes a plurality of power storage modules that are connected in parallel and a backup power storage module that is connected in parallel with the plurality of power storage modules. When charging or discharging of at least one of the power storage modules is disabled, charging of the other power storage modules is inhibited, discharging of the backup power storage module is permitted, states of charge of the backup power storage module and the other power storage modules are detected, and charging of the backup power storage module and the other power storage modules is permitted in accordance with the detected states of charge.
US09270133B2 Monitoring cells in energy storage system
A system for monitoring an energy storage system composed of multiple cells connected in series has a chain of monitors including at least first and second monitors. The first monitor is configured for monitoring at, least a first cell in the energy storage system to produce first monitored data. The second monitor is configured for monitoring at least a second cell in the energy storage system to produce second monitored data. The first monitor is further configured for transferring the first monitored data to the second monitor for delivery to a controller.
US09270131B2 Regenerative suspension with accumulator systems and methods
In exemplary embodiments, a regenerative suspension system replaces or complements a standard shock absorber on a vehicle. A pump attaches via a hose to a central accumulator cylinder that is mounted on a vehicle. Pressurized fluid, air, or other material charges the accumulator. The Pressurized fluid, air, or other material is controllably released via a valve in order to perform work.
US09270130B2 Method and system to mount a portable electronic device to wirelessly charge
A system and method for mounting and charging a portable electronic device on or in contiguity to a wireless charging device. The wireless power transferring and charging device includes a suction pump that provides a suction vacuum to mount/hold a portable electronic device onto an induction charging surface of the wireless charging device in a vertical or semi-vertical position to be wirelessly powered and/or charged.
US09270128B2 Cell protection system
A cell protection system includes a charge control MOSFET, a charge current detection MOSFET, a discharge control MOSFET, a discharge current detection MOSFET, a charge current detection resistance, a discharge current detection resistance and a control circuit. The charge current detection MOSFET has a drain and a gate common with the charge control MOSFET. The discharge control MOSFET has a drain common with the charge control MOSFET. The discharge current detection MOSFET has a drain and a gate common with the discharge control MOSFET. The resistancesare provided in correspondence to the charge and discharge current detection MOSFETs. The control circuit generates a gate control signal for the charge control and current detection MOSFETs by using one of the resistances and generates a gate control signal for the discharge control and current detection MOSFETs 20 by using another one of the resistances.
US09270127B2 Method and system for balancing electrical cells
The present invention relates to a system for charge balancing over a plurality of rechargeable energy storage devices coupled in series, said system comprising a plurality of balancing units each assigned to one of the rechargeable energy storage devices, an AC signal generator for providing an AC signal to the plurality of balancing units, and a capacitive coupling between the AC signal generator and each of the plurality of balancing units for common mode rejection. A first balancing unit comprises a plurality of switches for transferring, on the one hand, charge from the AC signal generator or from an energy storage device assigned to another balancing unit for charging the energy storage device assigned to the first balancing unit, and, on the other hand, for transferring charge to the AC signal generator or to an energy storage device assigned to another balancing unit for discharging the energy storage device assigned to the first balancing unit.
US09270122B2 Converter device
A converter device including a voltage converter and means for supplying different currents and/or voltages for at least two different loads, e.g. LEDs or LED groups, wherein the voltage converter provided is a primary converter with resonant circuit, which outputs a variable voltage at an output, said voltage encompassing voltages of from <0V to at least the highest voltage required in the converter device for current outputting, and wherein the means for supplying different currents and/or voltages are formed by at least two secondary converters having output storage units and switching means for the controlled connection of their output storage units to the output of the primary converter.
US09270121B2 Control circuit for controlling devices to boot sequentially
A control circuit for booting a number of devices in a certain order includes two delay circuits and three switch circuits, the first switch circuit and the first delay circuit receiving a power good signal and a voltage signal from a power supply unit and thus allowing a first device to boot and the first delay circuit outputting a first delay signal after a set time, to the second switch circuit and the second delay circuit, which repeat the process of the first delay circuit and switch circuit, to boot the remaining devices.
US09270115B2 Domestic appliance comprising a communication unit, system of appliances and method for operating a domestic appliance
A domestic appliance includes an internal electrical load, a controller for controlling the internal electrical load, and a communication device coupled with the controller. The controller is configured for transmitting via the communication device data to additional domestic appliances, wherein the received data include information about a time of an impending startup of the internal electrical load, and/or for receiving via the communication device data from additional domestic appliances, wherein the received data include information about a time of an impending startup of an electrical load of an additional domestic appliance. The internal electrical load is controlled based on the received information, preventing an overload of the power supply system.