| Document | Document Title |
|---|---|
| US09427227B2 |
Suturing device with reusable shaft and disposable cartridge
A surgical suturing system comprises a reusable shaft having a proximal end and a distal end, the distal end has a receiver and a rotary drive. A reusable actuator is connected to the proximal end of the shaft. A disposable cartridge is adapted to be attached to and detached from the receiver. The cartridge comprises an arced track, an arced needle positioned in the track having a leading end and a trailing end, a length of suture connected to the trailing end, a reciprocating needle driver operative to engage and move the needle in the arced circular track, and a transmission operatively connected to the needle driver having a rotary input adapted to couple to the rotary drive. The reusable shaft and actuator may be autoclavable. |
| US09427222B2 |
Retractor/stabilizer for excessive and/or redundant tissue and method of use
A die-cuttable retractor/stabilizer comprising a top layer having an adhesive applied one side thereof and a backing layer which covers the adhesive and which is removable from the top. The retractor/stabilizer includes a dividing cut in the backing layer which extends the width of the backing layer to separate the backing layer into an upper panel and a lower panel. A first lower panel back cut in the backing layer lower panel extends from the bottom edge of the backing layer to a point proximate the dividing cut to divide the lower panel in to at least a lower panel positioning portion and a lower panel second portion. |
| US09427221B2 |
Hemostasis-enhancing device and method for its use
The present invention advantageously provides devices, systems, and methods for percutaneous access and closure of vascular puncture sites. In an embodiment, the device for enhancing the hemostasis of a puncture site in a body lumen or tract comprises a catheter having one tubular member having a proximal end and a distal end with one inner lumen extending between at least a longitudinal portion of the catheter tubular member. The one tubular member includes external and internal tubular bodies each having proximal and distal ends. At least one of the external and the internal tubular bodies is longitudinally movable with respect to the other. An expansible member with proximal and distal ends is disposed on the distal end of the one tubular member. The distal end of the expansible member is connected to the distal end of internal tubular body and with its proximal end connected to the distal end of external tubular body. |
| US09427220B2 |
Tissue repair implant and delivery device and method
A device for the repair of tissue and methods of use and manufacturing thereof are described herein. Applications for the use of the device include, e.g., repair of atrial septal defects (ASD), patent foramen ovale (PFO), left atrial appendage closure and stent graft fixation among other applications throughout the anatomy. The implant portion of the device is available in a variety of sizes and configurations to accommodate the vast complexity of the target anatomy. |
| US09427216B2 |
Systems and methods for closing a vessel wound
Vessel wound closure systems and method for sealing a puncture wound in a target vessel, such as those puncture wounds that occur from interventional procedures. The vessel wound closure system comprises at least a biocompatible, viscoelastic, self-sealing septum material injected onto the adventitia of the target vessel prior to performance of an interventional procedure. The prior injected septum material remains and seals the puncture wound of the target vessel even after various components associated with accessing the target vessel and the performance of the interventional procedure are removed from the target vessel and the puncture wound. |
| US09427212B2 |
Ultrasonic diagnostic apparatus
In an ultrasonic diagnostic apparatus according to an embodiment, a direction determining unit determines a moving direction of an ultrasonic probe. A scanning control unit controls a transmitting and receiving unit so as to repeatedly perform first scanning for acquiring first image data by transmitting and receiving an ultrasonic signal in a first direction and second scanning for acquiring second image data by transmitting and receiving the ultrasonic signal in a second direction inclined toward the moving direction with respect to the first direction. An image superimposing unit generates panoramic image data by superimposing a plurality of pieces of first image data acquired through the first scanning. A display control unit displays the second image data together with the panoramic image data or the first image data on a display unit during scanning. |
| US09427211B2 |
Ultrasound imaging system and method
An ultrasound imaging system and method includes acquiring data including a first plane and a second plane. The system and method includes adjusting a first orientation of the first plane and automatically adjusting a second orientation of the second plane in order to maintain a fixed relationship between the second plane and the first plane. |
| US09427209B2 |
Ultrasound probe, ultrasound diagnostic imaging apparatus and manufacturing method of ultrasound probe
Disclosed is an ultrasound probe which outputs ultrasound on a basis of a drive signal which is to be received. The ultrasound probe including a composite piezoelectric layer in which a piezoelectric material and a polymer material are arranged alternately in a one-dimensional array or in a two-dimensional array, an acoustic reflection layer which has an acoustic impedance higher than an acoustic impedance of the composite piezoelectric layer and an adhesion layer which bonds the composite piezoelectric layer and the acoustic reflection layer wherein in a bonding surface of the composite piezoelectric layer that bonds with the acoustic reflection layer, a polymer material part is concaved in a direction opposite to an acoustic reflection layer side comparing to an piezoelectric material part. |
| US09427208B2 |
Ultrasonic observation apparatus, operation method of the same, and computer readable recording medium
An ultrasonic observation apparatus includes: a region of interest setting unit capable of setting information on a region of interest; a focus point calculation unit that divides the region of interest into a plurality of partial regions of interest according to the number of focus points in the region of interest, calculates a focus point in each of the partial regions of interest, and determines a transmission timing according to calculation results; a transmitting and receiving unit that performs a transmission-and-reception of an ultrasonic wave which is focused on the focus point; a frequency analysis unit that calculates a plurality of frequency spectra by analyzing the received ultrasonic wave with reference to the focus point; a feature data extracting unit that approximates the frequency spectra to extract feature data thereof; and an image processing unit that generates display image data based on the feature data. The focus point calculation unit does not set a focus point according to the number of focus points in the partial regions of interest including the focus point for the B-mode image. |
| US09427207B2 |
Motorized systems and methods for accessing the lumen of a vessel
An apparatus is utilized for accessing the lumen of a vessel. The apparatus includes a main body and a disposable cartridge. The main body includes a imaging device attachment, wherein the imaging device attachment is utilized to secure an image capturing instrument to the main body; a cartridge carrier coupled to the imaging device attachment, wherein the cartridge carrier is adjustable to achieve a target insertion depth; and a first motor coupled to the cartridge carrier, wherein the first motor adjust the cartridge carrier to achieve the target insertion depth. The disposable cartridge is attached to the cartridge carrier and houses a sheath, needle, or guidewire to be inserted into the vessel to the target insertion depth. |
| US09427200B2 |
Determination of physiological cardiac parameters as a function of the heart rate
A method for determining physiological cardiac parameters as a function of a heart rate is provided. For at least two heart rates adjusted by a cardiac stimulation during the recording, in each case, a four-dimensional image data set of the heart showing the entire cardiac cycle is recorded using an X-ray device. The physiological cardiac parameters are determined by evaluation of the four-dimensional image data sets. |
| US09427198B2 |
Live 3D X-ray viewing
System for live 3D x-ray viewing comprising an x-ray source, an x-ray detector, a processing unit, a monitor and means for detecting viewer's eyes, wherein the x-ray source and the x-ray detector are arranged at a movable C-arm. The x-ray source comprises two focal spots, wherein a separation of the two focal spots is adjustable so that the image acquisition angle between the two focal spots matches the viewing angle between the two eyes. |
| US09427194B2 |
Apparatus and methods for computed tomography imaging
Apparatus and methods for computed tomography (CT) imaging are provided. One method includes providing a patient table to move along an examination axis of a rotating gantry of a CT imaging system having at least one imaging detector. The imaging detector includes a pixelated detector array. The method further includes configuring the CT imaging system to perform an overlapping helical CT scan by controlling a speed of the moving patient table along the examination axis through a field of view (FOV) of the at least one imaging detector of the rotating gantry. |
| US09427192B2 |
Touch-sensitive device and method
Techniques are generally described for touch-sensitive devices with biometric information determination capabilities. The touch-sensitive device may include one or more of a transmitter, a receiver, and a processor. The transmitter may be configured to emit light towards a surface of the touch-sensitive device and the receiver may be configured to receive reflected light from a touch to the touch-sensitive device. The processor may be arranged to receive signals from the receiver and determines biometric information, and in some examples location of touch, based on the signals. |
| US09427191B2 |
Apparatus and methods for estimating time-state physiological parameters
A method of determining a value of a physiological parameter for a subject at a selected state includes obtaining, via a device attached to the subject, a value of the physiological parameter of the subject at a particular time-of-day, and applying a time-dependent relationship function to the obtained physiological parameter value via a processor to determine a value of the physiological parameter at the selected state. |
| US09427190B1 |
Systems using lifestyle database analysis to provide feedback
A method is provided for utilizing a personal monitoring device or other personal logging device, to assist an individual in a lifestyle control program. The method includes storing lifestyle data from a statistically large group of persons in a database, collecting, in a personal logging device, corresponding personal lifestyle data; feeding the data from the personal logging device to the database; performing a statistical analysis of the collected lifestyle data, and producing an output and providing feedback to the user based on correlations. |
| US09427186B2 |
Magnetic probe apparatus
A system and method for locating magnetic material. In one embodiment the system includes a magnetic probe; a power module in electrical communication with the magnetic probe to supply current to the magnetic probe; a sense module in electrical communication with the magnetic probe to receive signals from the magnetic probe; and a processing module in electrical communication with the power module and the sense module. The processing module generates a waveform that controls the supply of current from the power module and receives a signal from the sense module that indicates the presence of magnetic material. The magnetic probe is constructed from a material having a coefficient of thermal expansion of substantially 10−6/° C. or less and a Young's modulus of substantially 50 GPa or greater. In one embodiment magnetic nanoparticles collect in the lymph nodes. In one embodiment the particles have a mean hydrodynamic diameter of between 5-200 nm. |
| US09427183B2 |
Systems and methods for replacing signal artifacts in a glucose sensor data stream
Systems and methods for minimizing or eliminating transient non-glucose related signal noise due to non-glucose rate limiting phenomenon such as ischemia, pH changes, temperatures changes, and the like. The system monitors a data stream from a glucose sensor and detects signal artifacts that have higher amplitude than electronic or diffusion-related system noise. The system replaces some or the entire data stream continually or intermittently including signal estimation methods that particularly address transient signal artifacts. The system is also capable of detecting the severity of the signal artifacts and selectively applying one or more signal estimation algorithm factors responsive to the severity of the signal artifacts, which includes selectively applying distinct sets of parameters to a signal estimation algorithm or selectively applying distinct signal estimation algorithms. |
| US09427181B2 |
Analyte permeable membrane systems for oxidative and optical stability
A sensor that may be used to detect the presence, amount, and/or concentration of an analyte in a medium within an animal. The sensor may include a sensor housing, an indicator element embedded within and/or covering at least a portion of the sensor housing, and a membrane over the indicator element. The membrane may reduce indicator element deterioration by preventing immune cells, such as white blood cells, from contacting the indicator element, substantially prevent transmission of light of at least a specified wavelength or range of wavelengths through the membrane, and/or permit the analyte to pass through to the indicator element. The membrane may be an opaque diffusion membrane. The sensor may include a foil. The foil may block light and/or reduce indicator element deterioration. The membrane may reduce oxidation of the indicator element. |
| US09427179B2 |
System, garment and method
The present invention relates to a system and garment that incorporates sensors that can be used for measuring or monitoring pressure or forces in feet, the stumps of limbs of an amputee that are fitted with prosthetic devices, or any other parts of the body that are subject to forces such as the buttock while seated or when external pressure inducing devices are employed, such as for example, pressure bandages. The invention also relates to a method to monitor or diagnose any foot or limb related activity for recreational, sporting, military or medical reasons and is particularly aimed at the treatment of neuropathic or other degenerating conditions. |
| US09427178B2 |
Wireless sensor based quantitative falls risk assessment
Methods and systems may provide for a plurality of kinematic sensors to be coupled to a corresponding plurality of shanks of an individual, a processor, and a memory to store a set of instructions. If executed by the processor, the instructions can cause the system to calculate a timed up and go (TUG) time segment based on angular velocity data from the plurality of kinematic sensors. The instructions may also cause the system to calculate a derived parameter based on the angular velocity data, and generate a falls risk assessment based on at least one of the TUG time segment and the derived parameter. |
| US09427177B2 |
Fall detection methods and devices
A fall detection device includes a fall detection circuit to detect a fall by a user and a verification circuit to verify the initial indication of a fall from the fall detection circuit. The device is sized to be worn by the user and includes an orientation sensor to track the orientation of the device relative to one or more axes. The device averages the average inclination values for one or more axes for time periods before, during, and after the fall. A fall is determined to have occurred when differences in the average values of the inclination values exceed threshold values. |
| US09427166B2 |
Physiological mapping for arrhythmia
A non-transitory computer-readable medium can have instructions executable by a processor. The instructions can include an electrogram reconstruction method to generate reconstructed electrogram signals for each of a multitude of points residing on or near a predetermined cardiac envelope based on geometry data and non-invasively measured body surface electrical signals. The instructions can include a phase calculator to compute phase signals for the multitude of points based on the reconstructed electrogram signals and a visualization engine to generate an output based on the computed phase signals. |
| US09427162B2 |
Dental shade matching method and device
The shade matching method and device of the subject invention is to be used by dentists and dental professionals to help in determining the correct shade of porcelain crowns, composite fillings and other cosmetically critical dental restorations. Based on the principle of metamerism, the method consists of using a light source for generating a light spectrum in at least two distinct wavelength spectra in sequence under the control of the operator of the light source inclusive of a first wavelength spectrum corresponding to daylight to enable the dentist or dental professional to perform a shade match the way a patient would view their restoration outside of a dental office in a real world environment and then switching to a second wavelength spectrum corresponding to either room light or ambient light. |
| US09427147B2 |
Directional optical coherence tomography systems and methods
An optical coherence tomography system that includes an optical device having an adjustable optical element configured to displace a pupil entry point of light is provided. Optical coherence tomography methods using the optical coherence tomography system are also provided. The subject optical coherence tomography systems and methods find use in a variety of different applications, including imaging applications. |
| US09427146B2 |
Ophthalmologic apparatus
An ophthalmologic apparatus includes an analyzing unit that analyzes a tomographic image, a comparison target selecting unit that selects a statistical information in the closest age-group if an age calculated from a birth date input to a patient information input unit is outside a range of the age-groups of the statistical information, and a comparison unit that compares a result of the analysis performed by the analyzing unit with the statistical information selected by the comparison target selecting unit. |
| US09427143B2 |
Inflatable chamber device for motion through a passage
A self-propelled device for locomotion through a lumen, comprising a set of serially arranged inflatable chambers, adjacent chambers being fluidly connected, and a fluid source attached to one end of the set, such that the chambers inflate sequentially. The chambers are constructed of an elastic material and have a wall thickness and dimensions such that they have a characteristic with a non-monotonous relationship between the inflation pressure within the chamber and the chamber's inflated size. The characteristic is such that after an initial inflation pressure peak, the non-monotonous relationship adopts a negative slope, such that the volume of the chamber increases more rapidly than the volume of fluid flowing into it, and the inflation pressure of the chamber falls. This effect causes the chamber to inflate and anchor rapidly, while essentially slowing down the inflation of the succeeding chamber until inflation of the first is complete. |
| US09427142B2 |
Balloon guided endoscopy
An endoscope assembly including an endoscope, a selectably inflatable balloon mounted onto a distal portion of the endoscope and an external tube extending alongside the endoscope and traversing the selectably inflatable balloon. |
| US09427139B2 |
Positioning system for manipulating a treatment instrument at the end of a medical device
Embodiments of the invention include a medical device for accessing a patient's body portion and used for diagnosis and treatment of medical conditions. Embodiments of the invention may include a particular endoscopic positioning mechanism for placing an endoscope and an additional treatment device within desired body portions in order to assist in diagnosis and treatment of anatomical diseases and disorders. In particular, a medical device according to an embodiment of the invention includes a positioning mechanism configured for movement through at least two degrees of freedom. |
| US09427138B2 |
Access devices and related methods of use
A system for accessing a patient's body may include an elongate member having a proximal end, a distal end, and two lumens. The elongate member may include two lumens and a thickness of material extending between external and internal surfaces of the elongate member. The system may also include a first illumination device associated with a first of the two lumens such that a portion of the first illumination device may extend into the thickness of material. A second illumination device may be associated with the second of the two lumens such that a portion of the second illumination device may extend into the thickness of material. Further, the system may include an imaging device having a first portion extending into the thickness of material, a second portion protruding into the first of the two lumens, and a third portion protruding into the second of the two lumens. |
| US09427137B2 |
Imaging a patient's interior
A system (100) is provided for imaging a patient's interior. The system comprises an imaging sensor (120) for acquiring a series of images of a region of interest (020) in the patient's interior, and a plurality of light sources (140) for illuminating the region of interest in the patient's interior from different light source directions (152-156). A light controller (160) is provided for controlling individual ones (142-146) of the plurality of light sources (140) to dynamically vary the light source directions (152-156) during said acquiring. Moreover, a processor (180) is provided for obtaining lighting data (164) indicative of the dynamically varying light source directions. The processor (180) is further arranged for using the lighting data to apply a photometric stereo technique to the image data so as to establish a three-dimensional [3D] surface profile of the region of interest. The processor (180) is further provided to detect insufficiently illuminated areas of the region of interest (020-024) in the images acquired by the imaging sensor (120), using the 3D surface profile of the region of interest. Accordingly, the system is enabled to establish a 3D surface profile of the region of interest from a series of images in a convenient and cost-effective manner. |
| US09427132B2 |
Spray assembly for a dishwasher appliance
The present subject matter provides a spray assembly for a dishwasher appliance. The spray assembly includes a spray arm, a bearing, and a bracket for mounting the spray assembly to a dishwasher appliance. The spray arm is mounted for rotation relative to the bearing, and the bearing is mounted to the bracket. The spray assembly includes features for rotating the bearing relative to the bracket with the spray arm. Such rotation can assist with mounting of the bearing to the bracket. |
| US09427131B2 |
Fluid pump volute diversion system, solids collection system and related methods for a washing machine
A fluid pump volute offshoot system for debris diversion and collection, a solids collection system, and related methods, for a pot and pan, or other, similar, washing machine is provided. |
| US09427127B2 |
Autonomous surface cleaning robot
A mobile floor cleaning robot includes a body defining a forward drive direction, a drive system, a cleaning system, and a controller. The cleaning system includes a pad holder, a reservoir, a sprayer, and a cleaning system. The pad holder has a bottom surface for receiving a cleaning pad. The reservoir holds a volume of fluid, and the sprayer sprays the fluid forward the pad holder. The controller is in communication with the drive and cleaning systems. The controller executes a cleaning routine that includes driving in the forward direction a first distance to a first location, then driving in a reverse drive direction a second distance to a second location. From the second location, the robot sprays fluid in the forward drive direction but rearward the first location. The robot then drives in alternating forward and reverse drive directions while smearing the cleaning pad along the floor surface. |
| US09427126B2 |
Surface cleaning apparatus
A surface cleaning apparatus, wherein the pre-motor filter dirt chamber is openable. |
| US09427125B2 |
Vacuum cleaner
A vacuum cleaner has a removable cyclonic separator that includes a cyclone chamber; a dirt-collection chamber, open at one end; and an outlet duct from the cyclone chamber. An open end of the outlet duct is arranged for connection to a motor intake duct on the cleaner, the outlet duct and dirt collection chamber sharing a common wall section which divides the open end of the outlet duct from the open end of the dirt collection chamber. A cover closes off the open end of the dirt collection chamber and can be opened to allow access to the dirt collection chamber for emptying. When the cover is in the closed position, a cover sealing member forms an air seal between the cover and the common wall section. When the outlet duct is connected to the motor inlet duct, an outlet duct sealing member forms an air seal between the ducts. |
| US09427121B2 |
Glass-wiping robot having air-venting device
A glass-wiping robot having an air-venting device (5), comprising a machine body (1). The machine body (1) has arranged thereon a suction cup device (2). The suction cup device (2) is connected to a vacuum air pump (4) via an airway pipe (3). The glass-wiping robot is adsorbed on a surface of a glass via the suction cup device (2). The suction cup device (2) is also connected to an air-venting device (5). The air-venting device (5) is provided with opened and closed positions. When the air-venting device (5) is at the opened position, the suction cup device (2) is in communication with the atmosphere via the air-venting device (5). The glass-wiping robot has the air-venting device (5) arranged on the airway pipe (3) between the vacuum air pump (4) and the suction cup device (2), wherein when a handle (51) is pulled up, a positioning rotary shaft (53) rotates to trigger an air-venting valve (52), and the air-venting valve (52) opens an air-venting hole therein to allow the interior of the suction cup to be in communication with the atmosphere, thus an equilibrium between internal and external air pressures is achieved rapidly, the glass-wiping robot can be removed rapidly without having to wait, and the work efficiency is increased. |
| US09427120B1 |
System and method for creating currency rain
By using an automated money dispenser, a patron can “shoot” currency in the direction of a performer from any reasonable distance and can control the rate of dispensing as well as the total amount dispensed. In some embodiments, the dispenser can emit sounds, light or other special effects to further enhance the experience for the dispensing patron, for other patrons, as well as for the performer. The present invention allows for a unique experience both for the user and for the entertainer, allowing for role-play and other types of entertainment not available in the prior art. |
| US09427117B2 |
Quick disconnect built-in dispenser
A dispensing system is disclosed. The system includes a pump having a pump mechanism, an outlet, and an internal conduit for pumping a material through the conduit and out of the outlet. The pump also has a body portion. The system further includes a mounting mechanism having a base member sized to extend into and through an opening in a surface, the base member being configured to securely engage the surface. The body portion of the pump includes a first structure composed of a material susceptible to magnetic forces, and the mounting mechanism includes a second structure composed of a material susceptible to magnetic forces, the first and second structures adapted to act on each other through a magnetic force, such that the body portion of the pump is removably securable to the mounting mechanism through a magnetic connection. Methods of use are also disclosed. |
| US09427116B2 |
Hammock tub assembly
A hammock tub assembly serves as both a hammock for leisure swinging, sleeping, or resting; and a tub for soaking, hydrotherapy, and pleasure. A suspended non-permeable panel conforms to the shape and weight of the loads. The non-permeable panel is defined by a body portion and a perimeter portion. The body portion supports the solid and liquid loads, conforming to the shapes and weight of each load. The perimeter portion includes fastening points that maintain a fixed position for the body portion for enabling the stretching of the body portion into a generally concave shape. When stretched between the fixed points, the body portion forms a generally concave shape that cradles the solid load and contains the liquid load. The liquid is circulated through a filtering portion. A lighting portion, a sound portion, and a data portion enhance the therapeutic effects. |
| US09427114B2 |
Magnetic drain stopper assembly and method
A magnetic drain stopper for use in a basin drain. A stopper is disposed for reciprocation in the drain pipe and includes a stopper magnet. A curvilinear actuator outside the drain pipe supports one or more driver magnets for movement in a non-linear path toward and away from the stopper magnet. When moved toward the stopper magnet, the driver magnets induce the stopper to lift away from a sealed condition so that water can exit the basin. The curvilinear actuator may include a generally cylindrical base captured in a sleeve-like hinge bracket. A control rod is coupled to a push rod that receives manual input from a user. A pair of flanking legs may be attached to the ends of the base, with each leg carrying a driver magnet half. The curvilinear actuator may include an optional draw-down magnet to hold the stopper in its sealed condition. |
| US09427113B2 |
Undermount cabinet storage system
The present invention provides an undermount cabinet storage system adapted for receipt of at least one common kitchen items, said undermount cabinet storage system including a mounting bracket in pivotable receipt of a vertical support structure movable between a horizontal position and a vertical position with a pair of rotatable arms associated with a distal end of the vertical support member and adapted for receipt of the kitchen item. |
| US09427109B2 |
Grill rod scraping tool and related methods
A grill rod scraping tool for cleaning the top, sides and bottom side of grill rods. The tool comprises of a neck with concave contours and a U-shaped end that enable the prongs and scraper of the tool to scrape the top, sides, and bottom side of the grid iron rods. The concave contours of the neck also allow both left and right handed individuals to operate and rotate the tool with ease. The prongs are angled away from the neck to enable the tool to be used while the grid iron rods are still hot. The grill tool is applied to the grill rod and pushed and pulled along the length of the grill rod to clean residue from food and hardened char. |
| US09427108B2 |
Cooking grate with adjustable heating characteristics
A multi-part cooking grate with a lower sub-grate with a first plurality of V-shaped cooking members running along a length of the lower sub-grate and having a first predetermined spacing between the first plurality cooking members along a width of the lower sub-grate, and an upper sub-grate with a second plurality of V-shaped cooking members running along a length of the lower sub-grate and having a second predetermined spacing between the second plurality of cooking members along a width of the upper sub-grate. |
| US09427102B2 |
Window treatment rod bracket
A window treatment hanging apparatus operable to releasably secure a window treatment rod bracket to a wall. The window treatment hanging apparatus further includes a body that is planar in manner and rectangular in shape. The body includes a central portion that is circumferentially border by a perimeter seam. The central portion having an inner surface and an outer surface. Opposite the perimeter seam and contiguous therewith are a plurality of foldable sections. The foldable sections include a plurality of vertical and horizontal foldable sections. The foldable sections are have a first position and a second position. In the second position, the plurality of foldable sections are operable to bias a wall plate of a conventional rod support bracket against the inner surface of the central portion. The outer surface of the central portion having an adhesive layer operable to secure the window treatment hanging apparatus to a wall. |
| US09427100B1 |
Multipurpose plate
Multipurpose plates and method of use thereof. The plates include a rigid bottom layer having regions for holding food, hand receiving portions, first object holding portion for holding a drinking vessel, a second object holding portion having a slit for holding an eating related item, and a recessed receiving portion on the rigid layer for receiving a container. A user's hand holds the plate at one of the hand receiving portions, while a beverage vessel is inserted and held in the first object holding portion and one or more eating related items is inserted and held by the slit of the second object holding portion. The plate with its first and second object holding portions allow the user to securely eat food off the plate while the beverage vessel and the one or more eating related items are held by the plate. |
| US09427095B2 |
Anti-tip guide for product merchandiser
An anti-tip guide for a merchandising shelf including an associated support member for supporting at least one associated object for display and/or dispensing, and a pair of associated dividers mounted to the support member and spaced from each other. The pair of spaced dividers define between them a longitudinal pathway along which the associated at least one object can travel from a rear position to a front position on the associated support member. The anti-tip guide includes a first section mounted to one of the pair of associated dividers and extending along a plane of the one of the pair of associated dividers. A second section of the anti-tip guide protrudes away from the first section. A third section extends from the second section. At least one of the second and third sections includes a material which is more resilient than is a material of the first section. |
| US09427092B2 |
No-glue pocketed spring unit construction
Methods and systems for no-glue pocketed spring unit construction. Rows of pocketed springs, preferably arranged into modules of more than two pocketed springs surrounding a central hole, are welded together when paired probes and anvils press layers of pocketed spring fabric from the rows of pocketed springs together and a welding pulse of current is transmitted through wires on the probes to heat the wire it is pressed against the fabric. Non-stick material interposed between the wires and the fabric prevents melted fabric from sticking to the wires. |
| US09427090B2 |
Pocketed spring assembly comprising strings of springs having Y-shaped seams
A bedding or seating product comprises a pocketed spring assembly comprising a plurality of parallel strings of individually pocketed springs. The product may have individual inserts between adjacent strings of springs. Adjacent individually pocketed springs are separated from each other by at least one separating seam. Each of the separating seams comprises a pair of Y-shaped or U-shaped seams which may be joined together or spaced apart. |
| US09427089B2 |
Bed rail
A bed rail is configured to be mounted on a mattress. The bed rail includes a base arranged to extend under the mattress and a side rail coupled to the base and configured to include a portion arranged to lie above the mattress. |
| US09427088B2 |
Mobility assistance devices and related methods
Extendable mobility assistance devices for use with a bed are disclosed herein. The mobility assistance devices include base legs that are inserted between a mattress and a box spring and a support rail that extends upward from the base legs. The support rail has an adjustable longitudinal dimension. The support rail and base legs are configured to be reversibly arranged in a first orientation or a second orientation, for use on either side of a bed. |
| US09427086B2 |
Apparatus and system for dynamically correcting posture
An orthopedic device for improving posture while sitting, having a foundation member including a front portion for upper legs and a bowl portion for lower pelvic area. The bowl portion has a central portion and an upwardly inclined lateral portion. The lateral portion and the front portion collectively surround the central portion. A platform portion is connected with a concave recessed portion. An arm portion is connected to the platform portion. The central portion has plural regions of varying flexibility and the lateral portion has plural regions of varying flexibility. A seating apparatus is connected with the orthopedic seating device. |
| US09427078B2 |
Personal care products and methods
In one embodiment, an oral-care system is provided. The oral-care system includes an electric toothbrush having a motor, a power source in electrical communication with the motor, and a bristle holder operatively connected to the motor. A display is in data communication with the electric toothbrush. |
| US09427076B2 |
Oral care system, kit and method
An oral care system comprising an oral care implement and dispenser containing a fluid detachably coupled to the oral care implement. In one embodiment, the dispenser includes a reservoir containing a fluid and an actuator for dispensing the fluid from the dispenser; and the dispenser is alterable between: (i) a storage state in which the dispenser is detachably coupled to the oral care implement and a mechanical interference between a portion of the actuator and a portion of the oral care implement prohibits actuation of the actuator; and (ii) an application state in which a user can actuate the actuator to dispense the fluid from the dispenser. |
| US09427075B2 |
Applicator for combing the eyelashes or the eyebrows or for applying a composition thereto
The present invention relates to an applicator for combing the eyelashes and/or the eyebrows, and/or for applying a cosmetic, makeup, or a care product thereto, the applicator comprising a molded applicator member (8) that comprises: an inner core that is elongate along a longitudinal axis, and comprising opposite first and second portions that each extend along the longitudinal axis; and a plurality of rows of teeth, the rows extending along the longitudinal axis of the applicator member, with first rows and second rows of teeth extending from the first and second portions of the core respectively; at least half of the teeth of at least two consecutive first rows differing from at least half of the teeth of at least two consecutive second rows in thickness. |
| US09427062B2 |
Multiple level container
Cosmetic containers having multiple levels, a lid, and a base, in which the opening of the lid also provides access to at least first and second levels having one or more compartments for products and/or applicators. The base may contain a first level, and be coupled via a first linkage to a second level. The lid may be coupled by a pivot assembly to the base and to the second level by a second linkage. The overall assembly may allow access to both the first level and the second level on opening the lid. |
| US09427057B2 |
Portable electronic device case
Systems and methods are involved with but are not limited to: a first case portion including a first interior portion, the first interior portion including a first layer and a plurality of first protrusions, the plurality of first protrusions coupled to the first layer and extending therefrom, the plurality of first protrusions configured to affixedly engage with one or more smooth surface portions of a rear side portion of a portable device keyboard assembly. In addition to the foregoing, other method aspects are described in the claims, drawings, and text forming a part of the present disclosure. |
| US09427056B2 |
Packaging for collector cards
Collector card packaging assembly includes a packaging for collector cards manufactured from a single sheet of material. The collector card packaging assembly has s a limited number of collector cards, dimensioned and enclosed within the packaging such that the limited number of collector cards is positioned on top of the center part and below the upper flap, the lower flap, the first lateral flap and the second lateral flap. |
| US09427054B1 |
Inflatable coin bank
The inflatable coin bank is a decorative coin bank which grows in size with each coin inserted and stored therein. The inflatable coin bank includes a flexible housing with a coin receptacle received therein. The receptacle has a slot formed therethrough for receiving the coins. A sensor is mounted adjacent the slot formed through the receptacle for selectively generating an actuation signal when a coin passes through the slot. An inflatable bladder is further received within the flexible housing. An air pump is in communication with the inflatable bladder and the sensor, such that the air pump partially inflates the inflatable bladder with a pre-determined volume of air when the sensor generates the actuation signal. In this way, the inflatable bladder grows in volume with each insertion of a coin through the slot. |
| US09427053B2 |
Wearable device with magnets magnetized through their widths or thickness
A wearable device is provided with a wearable device structure. The wearable device has a first end and a second end. A plurality of magnets is positioned at the first and second ends that provide for coupling of the first end to the second end of the wearable device. At least a portion of the magnets are magnetized through their widths or thickness, e.g., depth. ID circuitry is provided at a surface or an interior of the wearable device. |
| US09427049B2 |
Instant control system using a fixed stud latching system
A latching system is operable to prevent inadvertent total release of two straps secured by the latching system as the two straps are being latched together. The latching system includes a buckle affixed to an end of a first strap and a plurality of fixed studs affixed to a second strap to be secured to the first strap. The plurality of fixed studs successively latch with the buckle as the second strap is pulled through a first section of the buckle. One of the fixed studs will catch in the buckle even if the first strap is pulled away from the second strap before latching is completed. Latching is completed by passing the second strap through a second portion of the buckle. In one embodiment, when latching is complete, two fixed studs engage the buckle to secure the second strap to the first strap. |
| US09427044B2 |
Reinforcing member for article of footwear
An article of footwear may have a sole including an outer member having an outer surface and an inner surface disposed closer to a wearer's foot than the outer surface. The outer member may include at least a first flex groove formed as an elongate recess in a first flex groove region, causing both the inner surface and the outer surface of the outer member to curve upward. The sole may include a reinforcing member disposed closer to the wearer's foot than the outer member, and may be relatively more rigid than the outer member. The reinforcing member may include a first bridge portion disposed in the first flex groove region and joining the first portion and the second portion together. The lateral width of the first bridge portion may be less than the lateral width of the first portion, and less than the lateral width of the second portion. |
| US09427042B2 |
Collapsible shoe
An article of footwear including an upper formed of a flexible upper material and a sole formed of a flexible sole material, wherein the sole is rolled, folded, or collapsed onto itself to reduce the volume of the article of footwear. The article of footwear in a collapsed state can then be packaged in a container. This container can be dispensed by a vending machine in a convenient urban area. |
| US09427039B2 |
Systems and methods for communicating helmet usage information during operation of an activity device
Systems and methods for communicating helmet usage information during operation of an activity device are provided. One example aspect of the present disclosure is directed to a system for communicating helmet usage and includes one or more position sensors, one or more activity sensors and one or more computing devices. The one or more position sensors can be configured to be positioned on a helmet, to detect placement of the helmet on a user's head and to transmit signals indicative of such placement. The one or more activity sensors can be configured to be positioned on an activity device, to detect operational indicators relative to the usage of the activity device and to transmit signals indicative of such operational indicators. The one or more computing devices can be configured to: receive signals from the one or more position sensors and the one or more activity sensors, determine whether the activity device is likely engaged in one or more given activities, and generate/communicate at least one helmet usage indication signal to a user of the activity device and/or to a third party via a remote device. |
| US09427038B2 |
Sun/rain hat
A sun/rain hat comprising a crown having a base, a brim extending outwardly from the base, and a liner coupleable to the crown. The liner has a posterior pouch therein configured to contain a prominent mass of hair and protect same from water or other elements. |
| US09427033B2 |
Athletic arm warmer
A device for warming a first arm and shoulder of a wearer includes a single arm portion and a torso portion. The single arm portion is comprised of a substantially flexible material and is configured to substantially cover the first arm of the wearer from the shoulder to a position beyond an elbow of the first arm. The torso portion is connected to the single arm portion and includes at least one pocket. At least one weight is retained in the pocket of the torso portion. |
| US09427023B2 |
Electronic cigarette and electronic cigarette device
This invention relates to an electronic cigarette and an electronic cigarette device, the electronic cigarette includes a sucking cylinder, a sucking nozzle configured at an end of the sucking cylinder; wherein the sucking cylinder and/or the sucking nozzle are processed with wooden material; wherein the wooden material is natural timber. The electronic cigarette device includes the above-mentioned electronic cigarette, and further includes an electronic cigarette casing, for accommodating and charging the electronic cigarette; the electronic cigarette casing includes a bottom box and a box cover, the bottom box and/or the box cover are made of the wooden material. The electronic cigarette and the electronic cigarette casing are of health, hygiene, environmental protection and good taste and good feel. |
| US09427015B2 |
Palate cleansing beverage and method of making and using the same
A beverage specifically designed for cleansing the palate, hereafter a palate cleansing beverage (“PCB”), is a carbonated beverage made of water, citric acid, pectin, sucrose, carboxymethyl cellulose sodium, and carbon dioxide to cleanse the palate. |
| US09427013B2 |
Use of hulled rapeseed
The invention relates to a method for processing rape seeds (A.A), according to which the seeds are hulled and separated into kernels (S.E) and hulls (S.G), the kernels (S.E) being subjected to one or more pressings in order to extract oil (P.A; P.C), leaving behind a press cake (P.B; P.D) containing solids and oil. Said method is carried out in such a way that the press cake (P.B; P.D) is either directly distributed or distributed after at least one further grinding process (K; W) as a raw material, filler or additive (K. D) for animal feed. |
| US09427011B2 |
Non-allergenic ingredients and food products
The present invention relates to a non-allergenic food product, comprising an amino acid fraction comprising at least one component selected from the group consisting of amino acids and peptides having a degree of polymerization of 7 or less; and a lipid fraction comprising at least one fatty acid selected from the group consisting of arachidonic acid and docosahexanoic acid, the composition having a content of proteins and other peptides having a molecular weight of 1000 dalton or more of less than 0.01 wt. %, based on the dry weight, preferably less than 0.001 wt. %, more preferably less than 0.0001 wt %. |
| US09427002B2 |
Isoflavone compositions for reducing accumulation of body fat in male mammals, and methods for their use
Edible compositions useful for weight management in male animals are disclosed. The compositions comprise one or more isoflavones or isoflavone metabolites and are particularly useful for reducing or preventing the accumulation of body fat. Also disclosed are methods useful for weight management in an animal utilizing compositions comprising one or more isoflavones. The compositions and methods are particularly useful for the reduction or prevention of body fat accumulation during periods of excess caloric intake, and preferably have a sparing effect on lean body mass. |
| US09426999B2 |
Method for culturing lactic acid bacterium and method for producing fermented milk
First, prepared is a whey degradation medium to which a protease, yeast extract, and the like are added. Further, polyoxyethylene sorbitan monooleate or propylene glycol monooleate is added to the whey degradation medium. The whey degradation medium is inoculated with bacteriocin-producing lactic acid bacterium and the lactic acid bacterium is cultured while the whey degradation medium is maintained at pH of 4 to 5. After the completion of the culture, the whey degradation medium (culture solution) is centrifuged to thereby separate therefrom a concentrated cell suspension containing the lactic acid bacterium in a concentrated form. The concentrated cell suspension has very low antibacterial activity (several tens AU or less). Then, by adding the concentrated cell suspension to a yogurt mix and fermenting the same, it is possible to produce yogurt containing the bacteriocin-producing lactic acid bacterium without any delay in the fermentation. |
| US09426998B1 |
Fruit and vegetable preservative
Minimally processed fruits and vegetables, such as peeled and cut produce, are preserved by a solution containing a combination of green tea extract catechins and an organic acid or salt thereof selected from any one or any combination of ascorbic acid, erythorbic acid, and salts thereof. The preservative solution prevents residual self-staining properties commonly associated with green tea extract catechins. Processed fruits and vegetables are dipped in, sprayed with, or coated with the preservative solution. The produce preservative solution maintains the color, texture, flavor, appearance, and crispness of the treated produce. |
| US09426994B2 |
Synergistic microbicidal combinations
Antimicrobial compositions based on the synergistic combination of 2-methyl-3-isothiazolone and selected commercial microbicides where the compositions are substantially free of halogenated 3-isothiazolone, are disclosed. Particularly preferred are combinations of 2-methyl-3-isothiazolone together with benzoic acid, citric acid, sorbic acid, 1,2-dibromo-2,4-dicyanobutane, 1,3-dimethylol-5,5-dimethylhydantoin, phenoxyethanol, benzyl alcohol, zinc pyrithione or climbazole, that provide enhanced microbicidal efficacy at a combined active ingredient level lower than that of the combined individual 3-isothiazolone and commercial microbicide effective use levels. |
| US09426991B2 |
Synergistic weed control from applications of aminocyclopyrachlor and picloram
Disclosed herein are herbicidal compositions comprising a synergistically herbicidal effective amount of (a) aminocyclopyrachlor, or an agriculturally acceptable salt or ester thereof, and (b) picloram, or an agriculturally acceptable salt or ester thereof. Also disclosed herein are methods of controlling undesirable vegetation, which comprise applying to vegetation or an area adjacent the vegetation or applying to soil or water to prevent the emergence or growth of vegetation (a) aminocyclopyrachlor, or an agriculturally acceptable salt or ester thereof, and (b) picloram, or an agriculturally acceptable salt or ester thereof, wherein (a) and (b) are each added in an amount sufficient to produce a synergistic herbicidal effect. |
| US09426988B2 |
Tablet for delivering volatile substances and evaporation device for use with said tablet
Tablet (1) for delivering volatile substances comprising an active ingredient permeated in it, and which is characterized in that it comprises a handle (2) for its placement and removal from an evaporation device (6). Preferably, said handle comprises at least one protrusion (3) that can be housed in a complementary cavity (4) of the evaporation device (6).It permits the tablet, after it has been spent, to be easily removed without using any other element such as, for example, another tablet or a tool. |
| US09426983B2 |
Agrochemical composition and method for preparing the same
An aqueous suspension concentrate (SC) composition of a crop protection active compound is provided, the concentrate comprising: (a) 50 to 700 g/l of an active ingredient comprising at least one compound active in crop protection; and (b) a concentrate stabilizing component consisting of: (i) up to 150 g/l of at least one non-ionic dispersing agent; and/or (ii) to 150 g/l of at least one anionic dispersing agent; and 10 (c) 200 to 800 g/l of water; with the proviso that in the case that the suspension concentrate comprises an active ingredient other than an azole and the concentrate stabilizing component consists of an anionic dispersing agent only, the anionic dispersing agent is present in an amount of greater than 30 g/l; or in the case that the suspension concentrate comprises an azole derivative as the active ingredient and the concentrate stabilizing component consists of both an anionic dispersing agent and a non-ionic dispersing agent, the anionic dispersing agent is present in an amount of greater than 30 g/l. The suspension concentrate is particularly useful in the formulation of fungicides, in particular azole derivates of the given formula (I), especially tebuconazole. |
| US09426981B2 |
Antimicrobial composition having skincare properties
The invention relates to an antimicrobial composition which contains 80-95% by weight of ethanol 1-propanol, 2-propanol or the fixtures thereof. The hydroalcoholic composition according to the invention is preferably used in hand disinfectants. Due to the oil components contained therein it is skin-friendly and has good skin care properties, thus making it possible to combine good disinfectant properties with good use properties and skin-friendliness. |
| US09426979B2 |
Apparatus for oxygenation and perfusion of tissue for organ preservation
An apparatus according to an embodiment is configured to oxygenate and perfuse a bodily tissue for extracorporeal preservation of the bodily tissue. The apparatus includes a pneumatic system, a pumping chamber, and an organ chamber. The pneumatic system is configured for the controlled delivery of fluid to and from the pumping chamber based on a predetermined control scheme. The predetermined control scheme can be, for example, a time-based control scheme or a pressure-based control scheme. The pumping chamber is configured to diffuse a gas into a perfusate and to generate a pulse wave for moving the perfusate through a bodily tissue. The organ chamber is configured to receive the bodily tissue and the perfusate. The organ chamber is configured to substantially automatically purge excess fluid from the organ chamber to the pumping chamber. The pumping chamber is configured to substantially automatically purge excess fluid from the pumping chamber to an area external to the apparatus. |
| US09426978B1 |
Backpack hunting blind
A portable layout hunting blind that easy to transport and deploy in the field that includes a frame having a back frame portion and a base frame portion attached relative to the back frame to form a generally L-shaped frame configuration, the distal ends of the back and base frames configured to rest on the ground to form a slanted back support to produce a layout hunting blind when in a deployed condition, the backpack assembly further including a bag portion having an inner bag side adjacent the back frame and a bottom side adjacent the base frame wherein the frame is a backpack frame when in a transportable condition, the backpack assembly further including a pair of shoulder straps extending along the slanted back support to carry the backpack blind and a covering blind configured to lay over the hunter when in the deployed condition. |
| US09426977B1 |
Aromatic hunting lure vaporizing device
An aromatic hunting lure vaporizing and distribution device uses an electric heating element to rapidly vaporize a liquid and an integrated fan to distribute the vapor. The liquid can include a glycol or a water-glycol mixture. A scent material such as liquid or powdered deer urine or a pleasant scent that can be used as a room or automobile freshener is mixed with the liquid. The hunting lure vaporizing and distribution device selectively receives disposable cartridges that hold the aromatic hunting lure or scent liquid to be vaporized. In one configuration, the cartridge includes the liquid form of the lure without a heating element. In another configuration, the cartridge includes the electric heating element as well as the liquid form of the lure. In any of these configurations, the cartridge can be single use or refillable. |
| US09426975B2 |
Raccoon trap cap
A cap is provided for a tubular raccoon trap. The cap fits in the open upper end of the set and baited trap to keep mice and other small animals stealing the bait in the trap. A raccoon can easily remove the cap for access to the bait, to thereby trip the trigger and be caught in the trap. |
| US09426971B2 |
Magnetic line and lure restraint for enhanced casting
Apparatus and methods are disclosed for line and lure restraint to enhance spin casting. The apparatus is mountable to a fishing rod adjacent to a line reel maintained on the rod and includes a mount having a positioning arm with a mounting clip at one end and a platform at an opposite end. A neodymium ring magnet with first and second steel washers at opposite sides thereof is located on a bushing. An axial securement rotatably secures this assembly at the platform. The positioning arm is configured to selectively locate the magnate assembly relative to the rod and reel. |
| US09426970B2 |
Transgenic transchromosomal rodents for making human antibodies
The present invention provides novel transgenic nonhuman mammals capable of producing human sequence antibodies, as well as methods of producing and using these antibodies. |
| US09426969B1 |
Portable protective shielding device
Large number of animals and fowl are shielded against deleterious sun rays and heat by a transportable device equipped with a large sized canopy. The shielding device includes an elevated deploying unit which pivotally hinges canopy supporting arms for deployment to either an open shielding position or a closed position longitudinally aligned for highway transport by a wheeled vehicle. |
| US09426963B1 |
Maize inbred PH251F
A novel maize variety designated PH251F and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH251F with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH251F 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 PH251F or a locus conversion of PH251F with another maize variety. |
| US09426961B1 |
Maize inbred PH25B7
A novel maize variety designated PH25B7 and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH25B7 with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH25B7 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 PH25B7 or a locus conversion of PH25B7 with another maize variety. |
| US09426958B1 |
Maize inbred PH17TB
A novel maize variety designated PH17TB and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH17TB with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH17TB 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 PH17TB or a locus conversion of PH17TB with another maize variety. |
| US09426957B2 |
Maize inbred PH18GP
A novel maize variety designated PH18GP and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH18GP with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH18GP 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 PH18GP or a locus conversion of PH18GP with another maize variety. |
| US09426956B1 |
Maize inbred PH2FNR
A novel maize variety designated PH2FNR and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH2FNR with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH2FNR 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 PH2FNR or a locus conversion of PH2FNR with another maize variety. |
| US09426953B1 |
Canola hybrid cultivar CE216910H
The present invention relates to a new and distinctive canola, designated CE216910H. Also included are seeds of canola CE216910H, to the plants, or plant parts, of canola CE216910H and to methods for producing a canola plant produced by crossing the canola CE216910H with itself or another canola genotype, and the creation of variants by mutagenesis or transformation of canola CE216910H. |
| US09426951B1 |
Inbred corn line LLH37
An inbred corn line, designated LLH37, the plants and seeds of the inbred corn line LLH37, methods for producing a corn plant, either inbred or hybrid, produced by crossing the inbred corn line LLH37 with itself or with another corn plant, and hybrid corn seeds and plants produced by crossing the inbred line LLH37 with another corn line or plant and to methods for producing a corn plant containing in its genetic material of one or more transgenes and to the transgenic corn plants produced by that method. This invention also relates to inbred corn lines derived from inbred corn line LLH37, to methods for producing other inbred corn lines derived from inbred corn line LLH37 and to the inbred corn lines derived by the use of those methods. |
| US09426950B2 |
Production of Deschampsia antartica in bioreactors
This invention discloses a process for the propagation and survival of Deschampsia antarctica suitable for industrial scale production. In particular, the process defines selected bioreactor conditions whereby morphologically high quality plants are obtained at high rates. This invention further discloses a bioreactor design which includes a design for automated temporary immersion of explants in a culture medium. |
| US09426949B1 |
Systems and apparatus for extracting and delivering nutrients from biomass for plant growth
Certain embodiments of the disclosed technology may include systems and apparatus for extracting and delivering nutrients from biomass for plant growth. In an example implementation, an apparatus is provided for supporting a multi-level system for extracting and distributing nutrients from biomass for plant growth, the apparatus includes two or more support structures. Each support structure includes two or more vertical strength members disposed substantially vertically on opposing sides of a corrugated base cylinder and are stabilized by at least one corrugations associated with the base cylinder. The apparatus includes two or more horizontal retaining members in communication with the respective two or more vertical strength members and operable to secure the two or more vertical strength members against the base cylinder. The apparatus also includes one or more upper troughs supported by the two or more support structures and disposed in a substantially horizontal position. |
| US09426946B2 |
Computerized learning landscaping apparatus and methods
A method and an apparatus for shaping of lawns and hedges into desired 3D patterns or shapes. The apparatus consists of a bStem and/or other computational device comprising storage, a motorized platform, and trimmer end effectors. The computational device instructs the end effectors to extend or retract as the platform moves along at a steady pace, thus producing a target pattern (e.g., a company logo) in a hedge, lawn, a wall or a ground-cover of any material suitable for such shaping. The apparatus may be configured to operate autonomously based on a pre-loaded pattern file. Software (e.g., such as BrainOS) may be used to provide real-time feedback to trimmers regarding the process and the results, and possibly to train the inverse model accordingly. The apparatus may learn to minimize predicted or current mismatches between the desired pattern and the one being produced. Users compete for the best designs. |
| US09426942B2 |
Hybrid crop stripper band for a crop pick-up
A stripper band for a crop pick-up includes a U-shaped plastic body having an upper leg and upper bight portion reinforced by a sheet metal strap so as to stiffen the band for being able to withstand downward forces applied by heavy windrows of crop being picked up and conveyed over a top surface of the band. The sheet metal strap has upstanding bosses located about upper rear mounting holes against which clamping forces are directed when securing the band to the pick-up frame. Front and lower regions of the band are constructed only of plastic and remain flexible enough to absorb impacts from hard objects without permanent deformation of the band. |
| US09426941B2 |
Mower attachable user cooling device
A mower attachable user cooling device cools a user of a mower while mowing in hot weather. The device includes a housing, the housing having a first face. A coupler is coupled to the housing wherein the housing is configured for being coupled to a mower such that the first face is directed facing a user of the mower. A fan vent extends through the first face. A fan is positioned in the housing directing air flow out of the fan vent towards the user of the mower. |
| US09433134B2 |
Power semiconductor module and power converter using the same
A power semiconductor module includes a first package having an upper arm circuit section, a second package having a lower arm circuit section, a metal case having a storage space to store the first package and the second package and an opening connecting with the storage space, and an intermediate connecting conductor to couple the upper arm circuit section with the lower arm circuit section; the case includes a first radiating section and a second radiating section facing the first radiating section through the storage space; the first package is arranged so that the arrangement direction of the first and second packages may be parallel to the respective surfaces facing the first and second radiating sections; and the intermediate connecting conductor couples an emitter side terminal extending from the first package with a collector side terminal extending from the second package in the storage space. |
| US09433132B2 |
Recirculating dielectric fluid cooling
Embodiments of the present disclosure are directed toward techniques and configurations for immersion cooling. In embodiments, an apparatus configured for immersion cooling may include a number of trays and a fluid circulation system. The number of trays may be configured to hold one or more circuit boards and may have a first opening to allow dielectric fluid to be injected into the tray, and a second opening to allow for escape of the dielectric fluid. The fluid circulation system may include a catchment area to collect the dielectric fluid that escapes from the plurality of trays and a distribution manifold coupled with the catchment area, to deliver the dielectric fluid collected in the catchment area back to the plurality of trays. Other embodiments may be described and/or claimed. |
| US09433129B2 |
Connecting structure of cooling device, cooling device, and method for connecting cooling device
It is impossible in a cooling device using a phase-change system, seeking high heat transport performance, to obtain sufficient cooling performance due to the increase in thermal resistance with a heating element to be cooled, therefore, a connecting structure of a cooling device according to an exemplary aspect of the present invention includes a connecting board with an opening; a pressing plate of thin plate elastically deformable; first fixing means for fixing the pressing plate to the connecting board with the pressing plate disposed covering heat receiving means composing the cooling device; and second fixing means for fixing the connecting board to a substrate with the heat receiving means abutting against a heating element mounted on the substrate and disposed in the opening. |
| US09433128B2 |
System and method of operating an electrical energy storage device or an electrochemical energy generation device, during charge or discharge using microchannels and high thermal conductivity materials
A method is generally described which includes operating an electrical energy storage device or an electrochemical energy generation device includes placing an electrical load to draw current from the electrical energy storage device or the electrochemical energy generation device. The electrical energy storage device or the electrochemical energy generation device includes a housing having an external surface and an internal surface. The method also includes generating electricity by at least one component within the housing. At least one component is configured to generate electrical energy in combination with other components, chemicals, or materials residing within the housing. Further, the method includes thermal control of the electrical energy storage device or the electrochemical energy generation device by transferring heat to a plurality of microchannels coupled to at least one of the internal surface of the housing or the at least one internal components. The at least one microchannel is at least partially formed of or coated with a high thermal conductivity material. The high thermal conductivity material has a high k-value. The high k-value is greater than approximately 410 W/(m*K). Further still, the method includes transferring the collected heat through a thermal sink coupled to the microchannels. The thermal sink is configured to transfer heat energy to or from the microchannel and to receive a fluid flowing through the microchannels. |
| US09433124B2 |
Reversible fan module
A system may include a reversible fan module that creates an airflow. The reversible fan module may include a set of attachment members, disposed on a face of the reversible fan module, that secure the reversible fan module a first orientation or a second orientation. The system may further include a chassis that include a divider that divides an interior region of the chassis into a front compartment and a rear compartment, a window, disposed on the divider, that allows airflow between the front compartment and the rear compartment, a first opening in the chassis that opens the front compartment to a first external region, a second opening in the chassis that opens the rear compartment to a second external region, and a bay that receives the reversible fan module. |
| US09433119B2 |
Positive pressure-applying latch mechanism
A latch mechanism is provided for latching a field-replaceable unit within an enclosure. The latch mechanism includes a pivotable latch coupled to the field-replaceable unit via a pivot, at a first side of the unit, and a spring member associated with the enclosure. The spring member is engaged by the latch and deflects with rotating of the latch from an open position to a latched position. The pivotable latch includes the first end and a second end, with the pivot being disposed closer to the first end than the second. The deflecting spring member facilitates provision of positive pressure on the unit directed towards a second side of the unit opposite to the first side to facilitate, for example, fixedly coupling a first connector at the second side to a second connector associated with the enclosure when the unit is latched within the enclosure. |
| US09433117B1 |
Shield lid interconnect package and method
An electronic component package includes a substrate and an electronic component mounted to the substrate, the electronic component including a bond pad. A first antenna terminal is electrically connected to the bond pad, the first antenna terminal being electrically connected to a second antenna terminal of the substrate. A package body encloses the electronic component, the package body having a principal surface. An antenna is formed on the principal surface by applying an electrically conductive coating. An embedded interconnect extends through the package body between the substrate and the principal surface and electrically connects the second antenna terminal to the antenna. Applying an electrically conductive coating to form the antenna is relatively simple thus minimizing the overall package manufacturing cost. Further, the antenna is relatively thin thus minimizing the overall package size. |
| US09433112B2 |
Display apparatus
A display apparatus includes a display unit which displays an image, a receiving container which accommodates the display unit, and a top cover which comprises a plurality of sub-covers to cover an edge of the display unit and is coupled to the receiving container. The receiving container comprises a fixing protrusion corresponding to a position that two sub-covers of the sub-covers overlap with each other, and each of the two sub-covers comprises a fixing hole coupled to the fixing protrusion. |
| US09433110B2 |
Lid element and housing device for using the lid element
A lid element which can be connected to a further housing part for closing an opening in the housing part is formed in one piece as a molded part. The lid element includes a base plate on which several lugs are formed which extend from the base plate. The lugs are arranged on the base plate relative to the housing part in such a manner that the lugs, when the housing part and the lid element are put together, extend into indentations provided in the housing part after they have been plastically bent toward the housing part. |
| US09433109B2 |
Wiring substrate and semiconductor package
A wiring substrate includes an insulating layer that is an outermost layer of the wiring substrate and includes an external exposed surface, a pad forming part formed on a side of the external exposed surface, and a pad that projects from the external exposed surface. The pad forming part includes a recess part recessed from the external exposed surface, and a weir part that projects from the external exposed surface and encompasses the recess part from a plan view. The pad includes a pad body formed within the recess part and the weir part, and an eave part formed on the weir part. The pad body includes an end part that projects to the weir part. The eave part projects in a horizontal direction from the end part of the pad body. The end part of the pad body includes a flat surface. |
| US09433107B2 |
Printed circuit board and method of manufacturing the same
Provided is a printed circuit board, including a plurality of buried circuit patterns which are formed in an active area; and a plurality of buried dummy patterns which are uniformly formed in a dummy area except the active area. Thus, since when the circuit patterns are formed, the dummy patterns are also uniformly formed, a difference in plating can be reduced. Also, since the dummy patterns are uniformly formed in the dummy area, a difference in grinding between the dummy area and the active area can be reduced, thereby enabling the circuit patterns to be formed in the active area without the occurrence of over-grinding. |
| US09433105B2 |
Method of fabricating printed circuit boards
An electrically insulating substrate is provided. The electrically insulating substrate includes a set of areas to be formed into a set of printed circuit boards. Each of the set of areas is separated from others of the set of areas by a dicing channel. A set of signal wiring conductors is fabricated onto the set of areas of the electrically insulating substrate so that at least one of the set of signal wiring conductors terminates proximate to the dicing channel. A set of plated through holes is fabricated through at least one of the set of areas such that at least one of the set of plated through holes connects to at least one of the set of signal wiring conductors. The electrically insulating substrate is singulated along a set of singulation lines to form the set of printed circuit boards. The singulation lines intersect with the plated through holes, so that a portion of the plated through holes is exposed along the peripheral edge of the resulting printed circuit boards. |
| US09433104B2 |
Method of manufacturing stretchable circuit assemblies
A stretchable circuit assembly includes first and second printed circuit boards, discrete conductive wires or flexible circuits including ends connected to the first and second printed circuit boards, and a stretchable interconnect in which the discrete conductive wires or flexible circuits and a portion of the first and second printed circuit boards are embedded. Main surfaces of the flexible circuits are perpendicular or substantially perpendicular to main surfaces of the stretchable interconnect. A method of making a stretchable circuit assembly includes the steps of providing electrical interconnects, a first printed circuit board, and a second printed circuit board, shaping the electrical interconnects to have an oscillating configuration, and forming a stretchable interconnect such that the electrical interconnects, a portion of the first printed circuit board, and a portion of the second printed circuit board are embedded within the stretchable interconnect. |
| US09433102B2 |
Touch screen panel and method for manufacturing the same, and display device
The present invention discloses a touch screen panel and a method for manufacturing the same, and a display device. The method comprises: forming patterns of a bridging layer and a shielding layer on a substrate by one patterning process; then forming a pattern of an insulating layer on the shielding layer; and forming a pattern of a touch electrode layer on the insulating layer. In the embodiments of the invention, the patterning of the bridging layer and the shielding layer is accomplished simultaneously in one patterning process, thereby the number of patterning times during the manufacture process can be reduced, the manufacture efficiency of the touch screen panel can be improved, and the production cost can be lowered. |
| US09433094B2 |
Electronic substrate and structure for connector connection thereof
An electronic substrate 100 includes: a substrate member 110 which has a shape of plane plate and whose pair of main surfaces 110a and 110b are opposite each other; a plurality of connection terminals 130 which are formed so as to be arranged on an edge side of the substrate member 110 and on at least one surface out of the pair of main surfaces 110a and 110b of the substrate member 110; a plurality of wirings 120 which are connected with the plural connection terminals 130; and a plurality of openings 140A arranged in an area, which exists between connection terminals 130 adjacent each other out of the plural connection terminals 130 and in which the connection terminals 130 adjacent each other extend, in an extending direction of the connection terminals 130 adjacent each other. |
| US09433082B1 |
Propagation velocity tuning with functionalized carbon nanomaterial in printed wiring boards (PWBs) and other substrates, and design structures for same
An apparatus has a permittivity attenuation layer interposed between a substrate and a first conductive trace, wherein the permittivity attenuation layer comprises a resin matrix containing functionalized carbon nanomaterial, such as functionalized single-wall carbon nanotubes (f-SWNTs). In some embodiments, a design structure for designing, manufacturing, or testing the apparatus is tangibly embodied in a machine readable medium. In some embodiments, the apparatus comprises an enhanced laminate core for use in a printed wiring board (PWB) that contains a differential pair having an inner-leg conductive trace and an outer-leg conductive trace. A permittivity attenuation layer is interposed between the inner-leg conductive trace and a laminate core, wherein the loading level of f-SWNTs in the permittivity attenuation layer is selected to attenuate the permittivity of the inner-leg conductive trace to match the permittivity of the outer-leg conductive trace. |
| US09433078B2 |
Printed circuit boards with embedded electro-optical passive element for higher bandwidth transmission
A printed circuit board (PCB) is provided comprising a plurality of non-conductive layers with conductive or signal layers in between. The PCB includes a first conductive via traversing the plurality of non-conductive and conductive or signal layers as well as a second conductive via traversing the plurality of non-conductive layers and conductive or signal layers, the second conductive via located substantially parallel to the first conductive via. An embedded electro-optical passive element is also provided that extends perpendicular to and between the first conductive via and the second conductive via. The electro-optical passive element embedded is located within a selected layer at a first depth in the printed circuit board, wherein such first depth is selected to reflect an incident electromagnetic wave back into the printed circuit board to enhance or diminish an electrical signal in the first conductive via by creating a positive or negative electromagnetic interference. |
| US09433076B2 |
Mounting structure of electronic components provided with heat sink
There is provided a mounting structure of electronic components wherein the heat sink is disposed so as to allow a high heat releasing property to be achieved and ensure that manufacturing is easy. The resin film is provided at the lower surface side of the whole circuit element to which the lead is connected; a molding resin is molded at the upper side from the lower surface of the lead including the side portions of the lead, the circuit element and the connecting portions of the lead and the circuit element; the lead is connected to the electrode of the circuit board so that flattened back surfaces of a plurality of one side resin-molded elements are on the same horizontal plane; and a single heat sink is mounted on the back surfaces of the plurality of one side resin-molded elements. |
| US09433074B2 |
Printed wiring boards having thermal management features and thermal management apparatuses comprising the same
A printed wiring board includes an insulator substrate, an electrical conductor at least partially embedded in the insulator substrate, and a thermal conductor at least partially embedded in the insulator substrate. The printed wiring board also includes a temperature-insensitive component mounting region and a temperature-sensitive component mounting region. The insulator substrate and the thermal conductor are arranged into a targeted heat transfer region proximate to the temperature-sensitive component mounting region and a bulk region at positions spaced apart from the temperature-sensitive component mounting region. |
| US09433072B2 |
Oxidation resistant induction devices
Certain embodiments described herein are directed to induction devices comprising an oxidation resistant material. In certain examples, the induction device comprises a coil of wire that is produced from the oxidation resistant material. In some examples, the oxidation resistant induction device can be used to sustain an inductively coupled plasma in a torch. |
| US09433068B2 |
Discharge electrodes for use in a light source device
Each of two discharge electrodes is partially immersed in a container, and rotations of the electrode cause a high-temperature plasma material adhering to the electrode to be conveyed into a discharge space. EUV light is emitted by generating a pulse discharge between the electrodes in a state where the high-temperature plasma material is vaporized. A plurality of capturing grooves for capturing the high-temperature plasma material are provided in the form of a plurality of concentric circles near the outer periphery of each discharge electrode. When each discharge electrode rotates, the high-temperature plasma material, which adheres to an area unnecessary for plasma generation, flows into the capturing grooves. As a result, the film thickness of the high-temperature plasma material does not increase very much at the outer periphery of each electrode, and it is possible to suppress the scattering of the high-temperature plasma material into a chamber interior. |
| US09433067B2 |
Dimming a multi-lamp fluorescent light fixture by turning off an individual lamp using a wireless fluorescent lamp starter
A multi-lamp fluorescent light fixture includes a plurality of replaceable fluorescent lamp starter units. Each starter unit has a built-in microcontroller, an RF (Radio-Frequency) receiver, and communicates wirelessly with a master unit. The plurality of starter units can be wirelessly controlled to dim the multi-lamp fixture. Each starter unit receives a DIM command. Each starter unit identified as a dimmer starter unit responds to the DIM command by turning off coupled fluorescent lamps. Starter units not identified as dimmer starter units respond by leaving coupled lamps turned on, or alternatively, turning off and quickly restarting coupled lamps. Systems of existing light fixtures are retrofitted with such wireless starter units, and thereby made controllable by a master unit so that the master unit can dim the lights if room occupancy is not detected or if sufficient ambient light is available. |
| US09433065B2 |
Lighting system including time of flight ranging system
A lighting system includes a light emitting diode array, and a time of flight ranging system. A logic circuit determines a distance to an object using the time of flight ranging system and controls the light emitting diode array based upon the distance to the object. A receptacle is coupled to the logic circuit, and sized and configured to fit within and be powered from a light bulb socket. In some applications, the logic circuit may activate the light emitting diode array when the object is less than a threshold distance away from the lighting system and deactivate the light emitting diode array when the object is greater than the threshold distance away from the lighting system. In further applications, the logic circuit may activate the light emitting diode array at a duty cycle that varies based upon the distance to the object. |
| US09433063B2 |
Intelligent illumination control method, apparatus, and system
Disclosed are an intelligent illumination control method, apparatus, and system. The method includes a step of obtaining at least one image of a predetermined lighting area captured by at least one stereo camera; a step of determining, based on the at least one image, one or more target illuminance values of the predetermined lighting area; and a step of determining, based on the one or more target illuminance values, a dimming level of at least one illumination apparatus so that the at least one illumination apparatus works according to the determined dimming level. |
| US09433059B2 |
Boost circuits, LED backlight driving circuits and liquid crystal devices
A boost circuit includes an inductor (L), a MOS transistor (Q), and a number “n” of switch components (Q1-Qn) is disclosed. A first end of the inductor (L) receives an input voltage (Vin), and a second end of the inductor (L) connects to a drain of the MOS transistor (Q). A source of the MOS transistor (Q) is electrically grounded, and a gate of the MOS transistor (Q) is driven by one square-wave signals (S). The number “n” of switch components respectively connects to the inductor and respectively outputs a number “n” of output voltages. The number “n” of switch components are driven by a number “n” of square-wave signals (S1-Sn). A duty ratio of the square-wave signals (S) is d, and the duty ratios of the square-wave signals (S1-Sn) are d1-dn. Before a turn-off time of each period of the MOS transistor (Q), the number “n” of square-wave signals (S1-Sn) are driven by a number “n” of switch components (Q1-Qn) in turn. Wherein d1+d2+d3+ . . . +dn=1−d, and n is an integer greater than one. In addition, a LED backlight driving circuit and a liquid crystal device having the above boost circuit are disclosed. |
| US09433052B1 |
LED control system suitable for different types of power sources
An LED control system, comprising: a power source; an LED connected to the power source; a first switch connected in series with the LED; a second switch connected in parallel with the LED; a first regulation module including the first path to regulate a power applied to the LED; a second regulation module sharing the first path with the first regulation module to regulate the power applied to the LED; a check module to detect an energy value on a node of the LED control system; and a control module connected to the power source check module, the first regulation module, and the second regulation module; wherein when the check module detects that the energy value on the node is greater than a predefined value, the control module disables the regulation module in operation and enables the other regulation module. |
| US09433051B2 |
Controllable lighting system
A lighting system comprising a plurality of controllable light emitting elements is disclosed. The lighting system further comprising a spreading optical element arranged in front of the plurality of light emitting elements to shape the light emitted from the lighting elements, and a controller for varying a light emission angle range of light emitted from the spreading optical element by controlling each of the plurality of controllable light emitting elements. This allows the light emitted from the spreading optical element to be varied without varying any physical parts of the lighting system, because the controller now controls each of the light emitting elements, by e.g. dimming one or more of the light emitting elements or by switching one or more of the light emitting elements off. |
| US09433046B2 |
Driving circuitry for LED lighting with reduced total harmonic distortion
Conditioning circuits are provided for driving two or more LED groups using a rectified AC input voltage. The conditioning circuits uses analog circuitry to gradually and selectively activate the LED groups based on an instantaneous value of the rectified input voltage. The circuit includes a first series interconnection of a first LED group, a first transistor, and a first resistor, and a second series interconnection of a second LED group, a second transistor, and a second resistor. In one example, the second series interconnection is connected between a drain terminal and a source terminal of the first transistor, while in another example, the second series interconnection is connected between an anode of the first LED group and a source terminal of the first transistor. The first and second LED groups are selectively activated by the rectified voltage applied across the first series interconnection. |
| US09433043B1 |
Power supply for a plurality of light emitting diodes
A light emitting diode (LED) power supply providing current to a plurality of LEDs comprises a planar transformer. The planar transformer comprises a first multilayer printed circuit board comprising a first plurality of planar windings electrically connected in series to form a first primary portion. Each winding of the first plurality of planar windings is carried on a separate layer of the first multilayer printed circuit board. The transformer further comprises a second multilayer printed circuit board comprising a second plurality of planar windings electrically connected in series to form a second primary portion. Each winding of the second plurality of planar windings is carried on a separate layer of the second multilayer printed circuit board. The transformer additionally comprises a third multilayer printed circuit board comprising a third planar winding carried on two layers to provide a secondary. |
| US09433040B2 |
Light-emitting metal-oxide-semiconductor devices and associated systems, devices, and methods
Various embodiments of solid state transducer (“SST”) devices are disclosed. In several embodiments, a light emitter device includes a metal-oxide-semiconductor (MOS) capacitor, an active region operably coupled to the MOS capacitor, and a bulk semiconductor material operably coupled to the active region. The active region can include at least one quantum well configured to store first charge carriers under a first bias. The bulk semiconductor material is arranged to provide second charge carriers to the active region under the second bias such that the active region emits UV light. |
| US09433037B2 |
Induction heating cooker
A conventional induction heating cooker which operates two inverters at the same time, with only one input current detecting circuit provided, cannot measure each of input currents to each of the plurality of inverters, and cannot control input powers by feedback control on input currents. In the induction heating cooker which has a plurality of inverters, when the input power varies to the inverter which has less input power supplied, the variation hardly influences the cooking. The induction heating cooker according to the present invention fixes the operating frequency for the inverter which has less input power supplied and performs the feedback control of the input current for the inverter which has bigger input power supplied. |
| US09433036B2 |
Cooking device having priority managing unit for first and second heating units
A cooking device includes: first and second heating cooking units; a mode setting unit configured to set heating modes of the first and second heating cooking units; a receiving unit; a priority managing unit configured to store priorities which are given to the first heating cooking unit and the second heating cooking unit, respectively; and a power adjusting unit configured to adjust using power of a heating cooking unit to which a lower one of the priorities of the first heating cooking unit and the second heating cooking unit stored in the priority managing unit is given when the receiving unit receives a power adjustment request signal transmitted from a power controlling device. The priorities are different values for each heating mode. |
| US09433032B1 |
Interface selection for quality of service enforcement
In one embodiment, a method for selecting a software interface based on operator policy comprises receiving from a mobile device a message requesting that a packet data session be allocated, wherein the message includes a requested quality of service profile for the packet data session, selecting a software interface, from among a plurality of software interfaces, for communication with a packet node based on the contents of the message, for the packet node to provide the mobile device with access to a packet data network, and allocating the packet data session in communication with the packet node, wherein the requested quality of service profile is conveyed to the packet node using the selected software interface. |
| US09433012B2 |
Method for enabling radioelectric coexistence between two PMR devices of which one is a narrowband type and the other is a broadband type
The present invention relates to a method for enabling radioelectric coexistence between two devices based on personal mobile radio or PMR technology, of which one is a narrow band device and the other is a broadband device, and each device interacts via a radioelectric link with respective base stations connected to a control unit for the radio resource of their respective networks, characterized in that it comprises the following steps: detection of the presence of a narrow band radioelectric emitter device in the vicinity of device, transmission of a message on the broadband network, addressed to the control unit, which message signals the presence of a possible narrow band emitter close to said device, and assignment by the control unit of new frequency blocks for uplinks, only in predefined allocated periods. |
| US09433011B2 |
Apparatus and methods of bluetooth and wireless local area network coexistence
Aspects of the present disclosure are directed to apparatuses and methods that can improve Bluetooth (BT) and Wireless Local Area Network (WLAN) coexistence at a BT/WLAN co-located wireless communication device. Various coexistence schemes are provided such as dynamic WLAN fragmentation based on high priority BT traffic by utilizing various techniques and signaling schemes. In some aspects of the disclosure, narrow-band active interference cancellation may be combined with dynamic WLAN fragmentation to further improve BT/WLAN coexistence performance. |
| US09433010B2 |
Method and apparatus for network based positioning (NBP)
Systems and methods of network based positioning include a server configured to assign priority levels to mobile devices locatable within the network, and allocate network resources for network based positioning of the locatable mobile devices, based on the corresponding priority levels assigned to the mobile devices. The server may further be configured to admit only a selected subset of the locatable mobile devices into the network for purposes of network based positioning and deny admission to the remaining locatable mobile devices, wherein the selected subset can be determined based on an attribute of the mobile device and/or a characteristic of the user of the mobile device. |
| US09433009B1 |
Channel selection based on correlation between air interface quality and level of port-to-port isolation
Disclosed is a method and system for channel selection. As disclosed, a wireless communication system includes a base station that is configured to operate on a plurality of channels, each having a respective level of port-to-port isolation. The system determines a measure of quality of an air interface between the base station and a user equipment device (UE) served by the base station. The system then selects, from the plurality of channels, a channel on which the base station should serve the UE, where the selecting is based at least in part on (i) the determined measure of quality of the air interface between the base station and the UE and (ii) a correlation between the determined measure of quality of the air interface and the respective level of port-to-port isolation of the channel. Upon the selection, the base station serves the UE on the selected channel. |
| US09433006B2 |
Method for transmitting channel measurement information in wireless communication system and device therefor
A method in which a first communication module of a terminal transmits channel measurement information to a base station in a wireless communication system and a device therefor are disclosed in the present invention. Specifically, the method comprises the steps of: receiving a message indicating an operation start of at least one second communication module coexisting in the terminal from the second communication module; determining an unusable frequency due to in-device coexistence (IDC) interference on the basis of information on an operating frequency of the first communication module and an operating frequency of the second communication module; and transmitting an IDC interference indication message including channel measurement information corresponding to the determined unusable frequency to the base station. |
| US09433005B2 |
Method for mitigating inter-cell interference in wireless communication system and device therefor
The present application provides a method for allowing a cell to remove inter-cell interference in a wireless communication system. Specifically, the method includes receiving, from neighboring cells, time resource interference information on a first subframe type and a second subframe type; receiving, from said neighboring cells, first frequency resource interference information corresponding to said first subframe type and second frequency resource interference information corresponding to said second subframe type; and performing downlink communication and uplink communication by using said first frequency resource interference information, said second frequency resource interference information, and said time resource interference information. |
| US09433000B2 |
Single-card dual-standby terminal and data service connecting method
The present invention relates to processing that a single-card dual-standby terminal establishes a packet switch (PS) connection. In embodiments of the present invention, a single-card dual-standby terminal initiates a data service connection request through a currently used access network, and a packet switch core network performs processing on the data service connection request of the terminal according to a network resource and a data service requested by the terminal, so that a PS connection bearer of the single-card dual-standby terminal is established on a proper network, thereby fully utilizing an existing network resource and reducing electric energy consumption of a single-card dual-standby terminal. |
| US09432999B1 |
Optimization of airtime among Wi-Fi clients connected to an access point
An airtime optimization module monitors each client's connection, and continually calculates airtime for each connection. Then, it shapes the Wi-Fi channel's bandwidth to provide equal airtime to each client connection. The process re-activates every N seconds, for example, every 2 seconds. The airtime optimization module with the optimization algorithm component can be incorporated in the AP firmware or it can reside on a command and control server of any WISP or Enterprise Networks. The airtime optimization module can also be embodied in a software application running under any desktop or mobile operating system. Therefore, the airtime optimization module can be installed to operate at the AP level or at the network level or as an application. |
| US09432998B2 |
Controlling a radio resource control connection between a base station and a user equipment
It is described a method for controlling a radio resource control connection between a base station and a user equipment, wherein a radio resource control connection between the base station and the user equipment is established for exchanging control messages between the base station and the user equipment the control messages being required for an application running on the user equipment. The method includes determining a first value being indicative for a mobility characteristic of the user equipment and a second value being indicative for a data traffic characteristic of the user equipment, comparing the first value and the second value, setting a release timer based on the comparison, and controlling the radio resource control connection based on the release timer, wherein the radio resource control connection will end upon expiry of the release timer. |
| US09432993B2 |
Method of resolving overlaps in data transmission and user equipment therefor
A method of a user equipment (UE) operating in a wireless communication system and the user equipment are discussed. The method includes receiving a timing advance command for indicating a change of uplink timing relative to a current uplink timing in a subframe; and when uplink transmissions in a subframe n and a subframe n+1 are overlapped due to the timing advance command, transmitting the subframe n completely. |
| US09432991B2 |
Enabling support for transparent relays in wireless communication
Providing for improved implementation of supplemental wireless nodes in a wireless base station deployment is described herein. By way of example, a donor base station is configured to send a schedule of data transmission to and from a set of UEs served by the base station, and further can provide the schedule and identifiers for the set of UEs to one or more wireless nodes serving the base station. Respective access channel measurements between respective UEs and respective wireless nodes can be forwarded to the base station, which in turn can identify optimal access channels for the set of UEs. Additionally, the donor base station can schedule multiple data transmissions on these access channels in a common transmission time slot, to achieve cell-splitting gains for the data transmissions. Range boosting, differential coding, and supplemental channel quality mechanisms are also provided for various wireless communication arrangements described herein. |
| US09432988B2 |
Resource indexing for acknowledgement signals in response to receptions of multiple assignments
A method and apparatus for transmitting, by a user equipment, a hybrid automatic repeat request acknowledgement (HARQ-ACK) are provided. The method includes identifying power of the HARQ-ACK based on transmission power control information in first downlink control information for a primary cell; identifying, for a time division duplexing (TDD) and a plurality of configured cells, a resource for transmission of the HARQ-ACK based on transmission power control information in second downlink control information with a downlink assignment index (DAI) value greater than 1; and transmitting the HARQ-ACK based on the resource on the primary cell. |
| US09432987B2 |
Resource indexing for acknowledgement signals in response to receptions of multiple assignments
A method and apparatus for transmitting, by a user equipment, a hybrid automatic repeat request acknowledgement (HARQ-ACK) are provided. The method includes identifying power of the HARQ-ACK based on transmission power control information in first downlink control information; identifying a resource for transmission of the HARQ-ACK based on transmission power control information in second downlink control information with a downlink assignment index (DAI) value greater than 1; and transmitting the HARQ-ACK based on the resource. |
| US09432984B2 |
Method of sending/receiving control information and device therefor
The present invention relates to a wireless communication system. In particular, the present invention relates to a method and device for receiving control information regarding a coordinated multi-point (CoMP) set including a first cell and a second cell from a serving/transmitting point in a carrier aggregation (CA) based wireless communication system. The present invention includes: receiving information regarding the size of control information through higher-layer signaling; and monitoring a plurality of control channel candidates for each cell of the CoMP set through the first cell in the CoMP set and detecting the control information, wherein the size of information of the control information candidate for each cell is equally determined based on information regarding the size of control information. |
| US09432982B2 |
Method and apparatus for transmitting control information in wireless communication system
A method and apparatus for transmitting control information in a wireless communication system which can support carrier aggregation (CA) are provided. In the method for transmitting control information from a terminal to at least one base station, the terminal receives at least one of a Physical Downlink Control Channel (PDCCH) and a Physical Downlink Shared Channel (PDSCH) from the at least one base station through at least one serving cell configured in the terminal and transmits control information associated with reception of the PDCCH or reception of a PDSCH indicated by the PDCCH to the at least one base station, wherein each of the at least one base station uses a different uplink and downlink configuration (UL-DL configuration) and a uplink-downlink (UL-DL) configuration used in the at least one serving cell can be changed based on a timing determined according to a preset condition. |
| US09432979B1 |
Method for semi-statically adapting uplink multiple-input multiple-output transmission
A method, a wireless terminal device, and a base station are disclosed. A receiving unit 408 may receive from a base station an antenna precoding instruction for an uplink transmission. A processor 304 may execute a modification of the antenna precoding instruction according to a transmit antenna adapter into a customized precoding. A transmitting unit 406 may perform the uplink transmission according to the customized precoding. |
| US09432972B2 |
Radio transmission device and radio transmission method
Provided are a radio transmission device and a radio transmission method capable of improving downlink and uplink throughput even when performing dynamic symbol allocation. In the device and the method, BS and MS share a table correlating a basic TF as a combination of parameters such as TB size used for transmitting only user data, an allocation RB quantity, a modulation method, and an encoding ratio, with a derived TF having user data of different TB size by combining L1/L2 control information. Even when multiplexing L1/L2 control information, Index corresponding to the basic TF is reported from BS to MS. |
| US09432970B2 |
Method and device for transmitting multimedia broadcast multicast service notification messages
A method and device for transmitting Multimedia Broadcast Multicast Service (MBMS) notification messages are provided in the present invention. The method comprises: transmitting the MBMS notification messages in the Physical Downlink Control Channel (PDCCH) in an idle sub-frame or a sub-frame having a minimal impact on the scheduling of other services, which is selected in a period of time window starting from the time of transmitting the MBMS notification messages; or transmitting the MBMS notification messages in the PDCCH of a Multimedia Broadcast over Single Frequency Network (MBSFN) sub-frame. The device comprises: a MBMS notification message generating module and a MBMS notification message transmitting module. Compared with the prior art, the method and device of the present invention will not cause the problem that a PDCCH public searching area of the sub-frame does not have enough carrying capability and can save a Radio Network Temporary Identity (RNTI) for the system. |
| US09432968B1 |
Method and system for managing signaling in a wireless communication network
Disclosed is a method and system for managing signaling in wireless communication network. Base stations in the network will be divided into groups, but each base station's coverage area will be deemed a separate respective tracking area, and, for each group of base stations, an intermediary will manage transmission of registration and paging signaling between a paging controller and the group of base stations. In practice, when a tracking-area update (TAU) arrives from a WCD in coverage of the group of base stations, the intermediary may forward the TAU to the paging controller only if the TAU represents the WCD's movement into coverage of the group of base stations. Further, when a paging message arrives for a WCD, the intermediary may forward the paging message to the appropriate base station in the group. |
| US09432964B2 |
Method and apparatus for determining locations of access points
Methods, systems, computer-readable media, and apparatuses for determining locations of access points (AP) are presented. Techniques are described for determining relative and absolute locations of APs. In one embodiment, a device may send and receive messages to one or more APs for from various locations for determining the distance between the device and the AP. The device may additionally keep track of its own displacement for the purposes of determining the location of the one or more APs. In one embodiment, the device also determines the turnaround calibration factor (TCF) for the AP that compensates for the processing time at the AP may also be used for increasing the accuracy of the determination of the location of the AP. |
| US09432963B2 |
Positioning beacon and method
A method of determining a position of a mobile electronic device with respect to a beacon is provided. The beacon transmits three or more radio signals having unique identifiers in different directions within a plane. The method includes receiving the radio signals and determining the received signal strength of each of the received radio signals. The method also includes calculating signal strength difference values for pairs of the received radio signals and determining an azimuth of the mobile electronic device relative to the beacon based on the calculated signal strength difference values for the pairs. |
| US09432960B2 |
Method of handling proximity service in wireless communication system
A method of handling proximity service (ProSe) in a wireless communication system is disclosed. The method includes transmitting, by a mobile device of the wireless communication system, a request message to one of the plurality Mobility Management Entities (MMEs) of the wireless communication system, for requesting a proximity service (ProSe) service; and indicating, by the one of the plurality of MMEs, to the mobile device a ProSe capability of a system network of the wireless communication system in an accept message. |
| US09432954B2 |
Determination of device body location
In some implementations, a mobile device can analyze motion sensor data during a voice call to determine whether the mobile device is on a stationary object or worn on a user's body (e.g., in the lap or pocket of a user of the mobile device). The mobile device can adjust the transmit power level of the telephony transceiver during the voice call based on the determination. |
| US09432952B2 |
Information processing apparatus and control method thereof
An information processing apparatus is provided. The information processing apparatus includes a communication interface configured to perform a wireless communication with an external apparatus and to transmit data to the external apparatus, and a controller configured to calculate a required bandwidth of a wireless communication as required by at least one application and to adjust a transmission power of the communication interface based on the calculated required bandwidth, when the at least one application is determined to be executed. |
| US09432948B2 |
Automatic transmit power control in XPIC configuration for wireless applications
A method of automatic transmit power control in a radio communication system employing a co-channel dual-polarized radio link between a first radio station and a second radio station. The method comprises receiving a horizontal polarized signal and a vertical polarized signal transmitted from the second radio station to the first radio station and in the first radio station estimating a received power level value from said received horizontal polarized signal, and a received power level value from said received vertical polarized signal. Determined power corrections values are transmitted to the second radio station during a transmission of the first radio station to adjust the transmit power of the second radio station. The determining of said transmit power correction values are independently determined from said estimated received power level values, a target power value, a cross polarization interference threshold level value, and said cross polarization interference level values. |
| US09432947B2 |
Method and apparatus for transmitting control information in a wireless communication system
A wireless communication system is disclosed. Disclosed herein are methods for transmitting a physical uplink control channel (PUCCH) signal in a wireless communication system, which includes setting transmit power for the PUCCH signal, and an apparatus thereof. If the PUCCH signal is transmitted on a subframe configured for a scheduling request (SR), the PUCCH signal includes one or more hybrid automatic repeat request acknowledgement (HARQ-ACK) bits and an SR bit. When determining the transmit power for the PUCCH, the SR bit is selectively considered depending on whether or not a transport block for an uplink shared channel (UL-SCH) is present in the subframe. |
| US09432946B2 |
Transmission apparatus and transmission method
A transmission apparatus of the present invention includes polar modulator (601) that generates a power supply modulation signal and RF signals of a plurality of carrier frequency bands to be transmitted, power amplifier (603) that amplifies the RF signals from polar modulator (601), and power supply modulator (602) that modulates the power supply terminal of power amplifier (603) by a signal obtained by amplifying the power supply modulation signal from polar modulator (601). The power supply modulation signal is set based on a function using, as an argument, the power of the RF signal of each carrier frequency band output from power amplifier (603). |
| US09432945B2 |
Managing multiple radio access bearers in a single handset
A method for managing a voice call while simultaneously running a data application on a handset having a display includes determining whether the display on the handset is on or off; and if the display is off, then suspending data transfer supporting the data application. Other conditions for suspending data transfer include whether an application is in the foreground of the display; whether the handset is in proximity to a user's head, or if network reception quality exceeds a threshold. |
| US09432942B2 |
Using DTX and DRX in a wireless communication system
Systems, methodologies, and devices are described that can facilitate reducing power consumption associated with mobile devices. A mobile device can utilize a sleep mode controller that can facilitate selecting and/or switching to a desired sleep mode based in part on predefined sleep mode criteria. The sleep modes can include a non-sleep mode, light sleep mode, and/or deep sleep mode. The mobile device can employ an analyzer to evaluate information related to explicit signals, implicit signals, and/or the current sleep mode to determine whether a condition is met based in part on the predefined sleep mode criteria such that a transition to a different sleep mode is to be performed. If such a condition is met, the sleep mode controller can facilitate transitioning from the current sleep mode to a different sleep mode to facilitate reducing power consumption by the mobile device. |
| US09432940B2 |
Power saving method in wireless communication system
A method and apparatus of accessing a channel in a wireless local area network is provided. A destination station receives a request to send (RTS) frame to allocate a network allocation vector from a source station over a first bandwidth and transmits a clear to send (CTS) frame over a second bandwidth to the source station in response to the RTS frame. The second bandwidth is dynamically determined when a first parameter has a predetermined value. |
| US09432939B2 |
Wireless communication device
Provided is a wireless communication device for packet communication. When a battery is mounted, transmission and reception of a message for obtaining information necessary for the packet communication are performed and the information is stored in a first communication information storage unit. In a waiting state, main components for wireless communication are powered off. The main components for the wireless communication are powered on at the time of sensor detection. The packet communication is performed using the information in the first communication information storage unit and the sensor detection is notified. |
| US09432935B2 |
Mobile communication system, base station, mobile station, and power-saving transmission and reception method used in them
Provided is a mobile station which communicates with abase station using a radio channel, the mobile station comprising: a switching unit configured to switch from a packet reception period, during which packet reception can be executed, to a packet reception halt period, during which packet reception is halted; a transmission unit configured to transmit, to the base station, a result of receiving a packet sent from the base station, as a reception result notification signal; a packet reception determination unit configured to determine a packet reception fault; and a reception period determination unit configured to extend the packet reception period if the packet reception fault is determined by the packet reception determination unit. |
| US09432934B2 |
Apparatus and method for transmitting messages in mobile telecommunications system user equipment
A method and device for transmitting a sequence of messages from a handheld telecommunications device to a telecommunications network is described, the sequence of messages comprising a plurality of messages to be transmitted at specified times. The method comprises transmitting a message of the sequence of messages and turning off at least one of the transmitter and receiver of the device after transmission of at least one of the messages in the sequence of messages. The method has particular application to messages that terminate a radio connection, such as RRC Connection Release Complete messages in a UMTS system. |
| US09432929B1 |
Communication configuration system for a fleet of automated vehicles
A communication configuration system for a fleet of autonomous vehicles (AVs) stores a network resource map for a given region that indicates locations of base stations for connecting the fleet of AVs with a backend system. The communication configuration system receives localization information from a respective AV of the fleet which indicates location and orientation of the respective AV. Using the network resource map, the system selects a proximate base station relative to the respective AV transmits array configuration commands to the respective AV to cause the respective AV to direct an on-board communications array to transmit and receive data with the proximate base station. |
| US09432927B2 |
Method and apparatus for effectively controlling cell reselection priority of user equipment in CSG cell
A method by which a User Equipment (UE) controls a cell reselection priority in a Closed Subscriber Group (CSG) cell and an apparatus thereof are provided. The method of reselecting a cell by a UE in a mobile communication system includes receiving priority information about a cell reselection priority by frequencies transmitted from the mobile communication system, performing a cell reselection process according to the received priority information, determining whether a CSG cell to which the UE is allowed to connect is reselected, and assigning a highest cell reselection priority to a frequency for the CSG cell in reselecting the CSG cell. |
| US09432924B1 |
Preferred roaming list distribution over wireless local area networks
Systems, methods, and software for providing a preferred roaming list (PRL) to a wireless communication device are provided herein. In one example, a method of operating a wireless local area network (WLAN) device is presented. The method includes receiving a request for network access to the WLAN from a wireless communication device, identifying a PRL for the wireless communication device responsive to at least the request, where the wireless communication device can use the PRL to access a cellular communication service. The method also includes transferring the PRL to the wireless communication device. |
| US09432923B2 |
Authenticated registration of participants for web access at live events
A captive portal technology for registering and authenticating attendees, and for collecting the personal-preferences and social-profile details of individuals participating in a live-event in real-time, is disclosed. Wi-Fi connections within the live-event location are used to register and authenticate the individuals onto a proxy server. Once registered and authenticated, the proxy-server enables a monitoring main server to collect and store the preferences, activities and social profile of the individual in a dedicated database. The authentication provides the individual access to the web for social networking, blogging and other activities at the live-event site. Authorities of live-events are thereby able can identify the individual participants and their habits to provide real time information to improve ticket sales methods, provide incentives, on-site purchase capability and focused advertisements relating to the live-event to improve the live event experience of each individual. |
| US09432922B1 |
System and method for cell search enhancement in an LTE system
Apparatuses (including user equipment (UE) and modem chips for UE), systems, and methods for reducing false alarms (FAs) and miss-detections (MDs) in cell search results are described. In one method, the minimum of a value for the accumulated metric for a first short code and a value for the accumulated metric for a second short code is used as a pruning metric for each candidate cell. One or more thresholds are applied to the pruning metric to determine whether the candidate cell will be pruned from the final candidate cell list. |
| US09432920B2 |
Systems and methods for network curation
Systems and methods for network curation are disclosed. In some embodiments, a method comprises scanning, by a mobile device, an area to identify a network device for accessing a network, receiving, by the mobile device, a network identifier associated with the network device, providing a curation indicator request to a curation server, the curation indicator request comprising the network identifier, receiving a curation indicator from the curation server, the curation indicator being retrieved, based on the network identifier, from a database of a plurality of curation indicators, the curation indicator associated with a likelihood of intent to publicly share the network by the network device, comparing the curation indicator to an access setting, the access setting indicating acceptability of network access based on the likelihood of intent to publicly share the network by the network device, and accessing the network via the network device based on the comparison. |
| US09432918B2 |
Apparatus and methods of receive diversity (RXD) full cell search
Apparatus and methods of receive diversity (RxD) full cell search by a user equipment (UE) in a wireless communication system are described. In an aspect, a first set of received energies of a first signal received at a first antenna and a second set of received energies of a second signal received at a second antenna may be separately determined. Based thereon, a set of peak energies and corresponding antenna indices, along with a slot timing of at least one cell corresponding to the set of peak energies and corresponding antenna indices, may be determined. A frame timing and a scrambling code for the at least one cell then may be determined using a respective one of the first antenna and the second antenna corresponding to each of the set of peak energies and the corresponding antenna indices, along with the respective slot timing of the at least one cell. |
| US09432910B2 |
System and method for WiFi authentication and selection
A method embodiment for network authentication includes selecting, by a user equipment (UE), an access network for establishing a network connection and receiving one or more network authentication status indications for a network associated with the access network. The method further includes implementing a network authentication and selection policy in accordance with the one or more network authentication status indications. |
| US09432901B1 |
System and method to facilitate radio access point load prediction in a network environment
A method is provided in one example embodiment and may include training a statistical model representing radio access point loads or load changes for radio access points, wherein the statistical model is trained using, at least in part, historical measurement data associated with previous user equipment (UE) handovers among the radio access points and wherein the historical measurement data used to train the statistical model is gathered before and after the previous UE handovers; collecting current measurement data associated with a source radio access point and a target radio access point; and calculating a predicted load or load change for the target radio access point for one or more potential UE handovers from the source radio access point to the target radio access point for one or more UE based, at least in part, on application of the current measurement data to the trained statistical model. |
| US09432899B2 |
Communications system, user equipment, mobility management entity and method thereof of transient handover for performing packet offloading
A method of a transient handover for performing packet offloading is disclosed. The method is used in a cellular network and includes: finding at least one qualified user equipment according to a determining method, and transmitting a handover-transient request to the qualified UE; finding and transmitting an access request to a wireless local area network after the UE receives the handover-transient request; transmitting a handover-transient ACK to a mobility management entity when the qualified user equipment accesses the wireless local area network; and releasing a bearer resource of the qualified user equipment when the MME receives the handover-transient ACK, retaining bearer information of the qualified user equipment, and handing over the qualified user equipment from the cellular network to the wireless local area network. |
| US09432897B2 |
Handling of access capability information in a mobile network
In a mobile network with a plurality of access networks, a control node which is controlling access of a user equipment to that one of the access networks which is currently used by the user equipment determines an access capability of the user equipment in said access network, e.g. support of voice communication over packet switched access. The control node provides an indication of the determined access capability to a subscriber database associated with the user equipment. The indication may then be retrieved from the subscriber database and be used to control termination of a connection to the user equipment. |
| US09432893B2 |
Radio transmitting/receiving apparatus and method, terminal apparatus, base station apparatus and wireless communication system
A terminal apparatus (1) which is a radio transmitting/receiving apparatus receives, from a femto cell base station (home eNB), a pilot channel signal for reception quality measurement and a synchronization channel signal for synchronization. The terminal apparatus (1) has a whitelist stored therein indicative of an accessible femto cell, and determines whether or not a CSG cell of handover destination is accessible based on a PCI of the CSG cell acquired from the synchronization channel and the whitelist. The terminal apparatus (1) then adds the PCI and a CGI to a measurement report for reception quality, and transmits the measurement report to a macro eNB (base station apparatus (2)). In this way, it is possible to suppress wasteful signaling and prevent unnecessary resources from being reserved even when two or more CSG cells that use the same PCI are present in the macro cell. |
| US09432892B2 |
Method and apparatus for frequency access restriction in cellular communications
A Network node provides information to a base station indicating a list of forbidden frequency from which the base station may or may not offer services. The base station checks the received list of forbidden frequencies when considering whether to provide service to user equipments from a new tracking area or a certain access technology. The base may also transmit a list of allowed frequencies or the list of forbidden frequencies to user equipments to be used thereof. By introducing the possibility to set an amount of frequencies as forbidden in the area and access restriction information of user equipments, operators would be able to offer services like home base station in a simple way to customers. |
| US09432884B2 |
Method for processing in-device coexistence configuration information, apparatus and system
A method for processing in-device coexistence configuration information, apparatus and system. The method includes: notifying, by a source base station to a target base station, first in-device coexistence configuration information configured by the source base station for terminal equipment, when handover from the source base station to the target base station occurs in the terminal equipment. In this way, the source base station may notify the first in-device coexistence configuration information configured by it for the terminal equipment to the target base station; the target base station receives the first in-device coexistence configuration information, determines whether to configure the terminal equipment with in-device coexistence configuration information, and then notifies the source base station of related configuration information via a handover command. Wherein, when handover occurs in the terminal equipment, the in-device coexistence configuration information may be processed effectively. |
| US09432883B2 |
Method of controlling signaling in wireless communication system and device for supporting the method
A signaling controlling method that is performed by user equipment in a wireless communication system is provided. The method includes: receiving an operation control message from a serving cell, wherein the operation control message includes control information for controlling a user equipment-originated indication; determining based on the control information whether to report the user equipment-originated indication; and generating and transmitting the user equipment-originated indication to the serving cell if it is determined that the user equipment-originated indication is to be reported. |
| US09432879B2 |
Apparatus and methods for block acknowledgment compression
Systems, methods, and devices for compressing block acknowledgment (ACK) frames/packets are described herein. In some aspects, a method of communicating in a wireless network includes generating a compressed block acknowledgment frame comprising one or more local addresses. The method further includes transmitting the compressed block acknowledgment frame. |
| US09432875B2 |
Call admission control
The disclosure is related to a method of adaptive call admission control in a base station. When a call access request is received from a user equipment determination may be made as to whether an available call admission capacity of the base station reaches a first limit. When the available call admission capacity of the base station reaches the first limit determination may be made as to whether the received call access request is for a preferred call. Then, determination may be made as to whether a reserved call admission capacity reaches a second limit when the received call access request is for the preferred call. When the reserved call admission capacity has not reached a second limit, access of the user equipment associated with the received call access request may be allowed. |
| US09432871B2 |
System and method for monitoring and maintaining a wireless device
A system is disclosed in which a wireless device is monitored and maintained over a network. One embodiment of the system comprises a wireless device including: a service to maintain data objects, provide messaging capability, and provide data access capability on behalf of a user of the wireless device; and a rules engine communicatively coupled to the service to execute a set of rules transmitted to the wireless device from a server, the set of rules to instruct the rules engine to gather information related to the wireless device and to take action on the wireless device based on the gathered information. |
| US09432870B2 |
Method for evaluating correlation validity between estimation result and location information in wireless communication system, and apparatus supporting same
Provided is a method for evaluating correlation validity between an estimation result and location information performed by a network object in a wireless communication system. The method comprises: obtaining from user equipment the estimation result from a first point in time; obtaining from the user equipment location information from a second point in time; obtaining correlation validity information for determining correlation and evaluating the correlation validity; and performing the correlation validity evaluation on the basis of the correlation for determining whether the location information is highly correlated to the estimation result. When the location information is determined to have a high correlation to the estimation result through the correlation validity evaluation, the location information is used for optimizing network performance. When the location information is determine to have a low correlation to the estimation result through the correlation validity evaluation, the estimation result is used for optimizing network performance. |
| US09432857B2 |
Wireless communication system and method for controlling wireless communication
A wireless communication system includes a wireless base station and an access control device. The wireless base station is configured to perform a wireless communication with a user terminal. The access control device is connected to a higher level network at an upstream side while being connected to the wireless base station at a downstream side and configured to control an access by the wireless base station to the higher level network. The access control device includes a reception unit and a processing unit. The reception unit is configured to receive a first signal transmitted from the wireless base station. The processing unit is configured to perform a processing depending on a type of abnormality which has occurred at the downstream side of the access control device. The type of abnormality is determined, from among plural types of abnormalities, based on the received first signal. |
| US09432856B2 |
Method for deciding transmission of signal
In the present invention, a user equipment measures a wireless signal from a specific cell, and decides whether to store and/or report to a base station information on a wireless link failure, if the wireless link failure occurs, depending on the type of a cell which is measured or the type of a frame in which the wireless link failure occurs. According to the present invention, the user equipment can be prevented from reporting unnecessary information to a network. |
| US09432855B1 |
Connecting machine-to-machine (M2M) components of trucks
A method, system, and medium are provided for connecting Machine-to-Machine (M2M) components of trucks. The system includes at least one base station, a central computer, and trucks that are part of a wireless network. Each M2M component calculates metrics. The metrics are transmitted to a central computer that identifies M2M components that are suitable for communicating to a base station over the wireless network. The identified M2M components that are suitable are configured to send package delivery information stored by the M2M component on each truck over a wireless network to the central computer. |
| US09432853B2 |
Positioning device of mobile communication terminal, method for constructing wireless LAN information of device, positioning server of mobile communication terminal, and method for driving server
Embodiments of the disclosure concern a mobile terminal positioning apparatus, method for establishing wireless LAN information of the apparatus, mobile terminal positioning server, and method for operating the server wherein mobility of access point is determined by using positioning information provided at the request of mobile terminal positioning, updating wireless LAN information in wireless LAN server based on stationary access point to make it available to providing mobile terminal positioning service. Exemplary positioning apparatus includes access point for performing local wireless communications; node information-based server for managing wireless environment information of a node in charge of the mobile terminal communications; wireless LAN server; positioning server for calculating distance between the access point and node or between access point and mobile terminal, and if a certain distance is exceeded, determining the access point to be transportable and deletable, and providing the positioning result on stationary access point basis. |
| US09432851B2 |
Bearer signalling management
A method and system of bearer management signalling in a communication network comprising of transporting bearer resource request message of both the UE and RN via DeNB to managing entity of UE within EPC, as a signalling message over uplink channel referred to as ‘Union of Resource Request’ message. The bearer resource response message from one of the managing entity of UE or managing entities of UE and RN within EPC are transported as a signalling message to Evolved Packet Edge (EPE) via DeNB over the downlink channel referred to as ‘Union of Admission Response’. This manages bearer setup signalling as a single loop, by transportation of ‘UR Request’ signalling message and receiving one ‘UA Response’ signalling message over uplink and downlink channels respectively. |
| US09432850B2 |
Wireless communication system, base station, management server, and wireless communication method
A wireless communication system is provided including a first base station, and a second base station having a coverage area at least one part of which overlaps a coverage area of the first base station. The communication system includes a measurer that measures a utilization degree of at least one mobile station connected to the second base station, and an adjuster that adjusts a wireless resource allocation of the at least one mobile station connected to the second base station based upon the utilization degree. |
| US09432848B2 |
Band steering for multi-band wireless clients
Band steering for multi-band wireless clients. According to one embodiment of the invention, a method of operations comprises receiving, at a network device, a request from a wireless client device on a first wireless communication band. Thereafter, the network device identifies a unique address identifier associated with the wireless client device based on the received request and stores the unique address identifier in response to determining that the wireless client device is capable of communicating on the first wireless communication band. |
| US09432846B2 |
Image forming apparatus that performs user authentication by wireless communication, method of controlling the same, and storage medium
An image forming apparatus capable of returning from the power saving state and performing user authentication by one action of holding an authentication card over a card reader even when the apparatus is in the power saving state. The apparatus performs short-distance wireless communication with an external device. A controller performs control processing including at least authentication processing. When short-distance wireless communication with the device is started, a short-distance wireless communication section delivers a return-starting interrupt, to the controller, receives authentication data from the device to thereby store the authentication data during returning of the apparatus. The controller performs authentication processing based on the stored authentication data after returning of the apparatus from the power saving state, and notifies the device of an authentication processing result by a different channel. |
| US09432844B2 |
Traffic encryption key management for machine to machine multicast group
A method for updating a group traffic key used for encrypting and decrypting multicast data in a wireless communication system is described. The method includes receiving, from the base station, a first message comprising a new group security seed; and updating the group traffic key based on the new group security seed. |
| US09432843B2 |
Techniques for location information control using user profiles
A technique for anonymizing location information of a mobile device includes intercepting, by the mobile device, a request for access to actual location information of the mobile device made by an application. The mobile device redirects the request to a trusted edge server. The trusted edge server obfuscates the location information based on a location of one or more other mobile devices proximal to the mobile device to generate obfuscated location information. The one or more other mobile devices are selected based on a similarity between a user profile associated with the mobile device and user profiles associated with the one or more other mobile devices. The trusted edge server returns the obfuscated location information to the mobile device, which sends the obfuscated location information to the application in place of the requested location information. |
| US09432841B2 |
Technique for HLR address allocation in a UDC network
A technique for allocating Home Location Register (HLR) addresses in a network in which HLR subscription data is stored in a central data repository for access by multiple HLR entities is presented. A method implementation of the technique comprises allocating, to an HLR entity, two or more virtual HLR addresses, wherein each virtual HLR address is associated with an individual set of subscriber identifiers for which HLR subscription data is stored in the central data repository. |
| US09432838B2 |
System and methods for account creation using a feature phone
There is provided systems and method for account creation using a feature phone. A user is able to create an account through a feature phone using limited or no Internet access. A user may request to set up an account with a payment provider and the user is asked to confirm that certain information can be provided to the service provider, such as a name, address, and identifier. Once confirmed correct, the user enters the date of birth. The service provider then request and/or creates an email associated with the account. The service provider then calls the user enter a payment card number, along with an expiration date and security code, as a funding source for the account. The user further establishes a PIN for future transactions. Once confirmed, the account is active and ready to use. |
| US09432834B2 |
Methods and systems for varying channel scanning duration
A device that includes one or more processors may receive instructions to scan, at a given time, one or more channels in one or more frequency bands for presence of wireless devices in an environment of the device. The device may also identify one or more operations of the device that are occurring at the given time. The device may also adjust a duration of scanning the one or more channels based on the identified operations. The device may also cause a wireless receiver of the device to scan, for the adjusted duration, the one or more channels for the presence of the wireless devices. |
| US09432831B2 |
Method and arrangement for grace period control associated with a service level in a cellular communications system
A method in a telecom node for controlling a grace period associated with a licensed capacity usage in the telecom node is provided. The telecom node is comprised in a cellular telephone network. The licensed capacity usage is associated with a capacity license limit. The telecom node measures over a specific amount of time, the capacity usage in the telecom node overshooting the capacity license limit. When the measured capacity usage exceeds a preset value of an allowed capacity usage overshoot, the telecom node triggers a grace period of the licensed capacity usage at the expiry of the specific amount of time. During the grace period capacity usage overshoot is allowed. Upon expiry of said grace period the licensed capacity usage is enforced according to the capacity license limit unless the licensed capacity usage is increased. |
| US09432830B2 |
Method of advertising using mobile communications
A system and method is constructed to provide financing of mobile communications by sponsors in return for permitting the dissemination of advertisements before, during, or after a particular call. The system includes a location server through which communication channels can be established, mobile communication terminals inter connected for communication over the communication channels established by the location server, a sponsor server having a memory in which is stored advertisements, and an application module resident on the sponsor server, mobile communication terminal, or location server to control a communication from one of the mobile communication terminals to another of the mobile communication terminals to, at the request of a user of the mobile communication terminal, place advertisements from the sponsor server into the communication and charge the cost of the communication to the sponsor server. |
| US09432828B1 |
Vehicle emergency dialing system
A system and method for providing emergency vehicle services is provided. The method includes detecting an emergency condition including a vehicle crash and/or rollover, determining if a vehicle telematics unit is available, and initiating an emergency communication using one or more wireless devices present in the vehicle if the vehicle telematics unit is unavailable. |
| US09432827B2 |
Determination of non-voice emergency service availability
Determining if non-voice emergency services (NOVES) are available is accomplished via an indicator provided via a control channel and/or via a query to a network entity. For example, a NOVES indicator can be provided, via a control channel message, to a communications device, indicating whether non-voice emergency services (NOVES) are available or not available. Additionally, capabilities of public safety answering points (PSAPs) providing NOVES can be included. For example, the indicator can include information as to whether an identified PSAP can receive a text based emergency message, an emergency message comprising an image, and emergency message comprising audio, and/or an emergency message comprising video. In another example configuration, a communications device can query a communications network to determine the availability of NOVES and PSAP capabilities. A response to the query can include an indication as to whether non-voice services are available, and, if appropriate, the types of NOVES services available. |
| US09432825B2 |
Systems and methods for integrating a service access gateway with billing and revenue management systems
Systems and methods are described for integrating a gateway in a telecom network environment with charging and payment functionality. The gateway is provided with three points of integration with charging and billing servers. These three points include a payment service, a charging data record listener and a credit control interceptor. The payment service provides an interface for client applications that reside outside of the telecom network to invoke a charging request, to translate the charging request and to relay it to the billing server. The charging data record listener listens for charging data records generated within the gateway and issues offline charging requests to the billing server upon detecting that a particular charging data record has been generated. The credit control interceptor intercepts requests in the communication traffic flowing through the gateway and initiates online charging requests to the billing server upon intercepting said requests. |
| US09432824B2 |
Method and apparatus for content presentation in association with a telephone call
A method and apparatus are provided for presenting multimedia content to caller and/or a called party in association with a telephone call. Content may be presented pre-ring (before the called party's telephone rings), in-call and/or post-call. Content presented to a party may be related to another party participating in the call or may be related to a third party (e.g., an advertiser that paid for the ability to have its content presented). Presented content may be actuable, and allow a caller to change the destination of a call, take advantage of an offer presented to him, redeem a coupon, schedule or queue a subsequent call, etc. To find a desired destination party, a caller may initiate a manual or automatic search of his local contacts (on his telephone) and/or a central or global directory or contact list. Calls to or from certain parties or numbers may be screened or filtered. |
| US09432820B2 |
Method for efficiently supporting multiple simultaneous group PTT calls requiring low call setup latency
The disclosure is related to group communications over multicast services. A user equipment (UE) sends a registration request to a server, the registration request indicating communications group(s) in which the UE is interested, receives a message indicating a set of the communications groups that have been assigned pre-established multicast resources, receives call identifiers, the call identifiers mapped to group identifiers of each communications group in the set of the communications groups, stores a mapping of the call identifiers to the group identifiers, and maintains group call sessions for the set of the communications groups. The server receives the registration request, determines that the UE is provisioned for pre-established group calls, retrieves group identifiers for the communications groups, maps call identifiers to the group identifiers, notifies the UE of the set of the communications groups and the mapped call identifiers, and assigns multiple group calls onto pre-established multicast resources. |
| US09432817B2 |
Encoding information in beacon signals
Systems and methodologies are described that facilitate transmitting at least two different types of information in a single signal, whereby the different types of information can be encoded and decoded independently. Thus, changes to one type of information does not affect a second type of information. |
| US09432816B2 |
Apparatus, system and method of estimating a location of a mobile device
Some demonstrative embodiments include devices, systems and/or methods of estimating a location of a mobile device. For example, an apparatus may include a wireless communication unit to communicate a message between an access point and a mobile device, the message including a group identifier to indicate the access point belongs to a group of two or more access points having local coordinates measured with respect to a common origin point. |
| US09432815B2 |
Location support using a device identification conveyed by a positioning protocol
Techniques for using device-related information for positioning of a mobile device include providing non-unique device-related information by a mobile device to a location server. Such device-related information can be conveyed from a mobile device to a server in positioning protocols. The device related information may comprise information about an Original Equipment Manufacturer (OEM) for a mobile device, a model, a version and information about wireless chip OEMs, models and versions and may enable a positioning characteristic for the mobile device to be retrieved from stored data to support positioning of the mobile device. Techniques can also include a location server gathering information regarding a positioning characteristic for a mobile device and storing this information in association with the mobile device type which may reduce or avoid the need to configure stored data. |
| US09432804B2 |
Processing of pre-staged transactions
Systems and methods for using proximity positioning systems to determine an identity and location of a user, and process a pre-staged transaction based on the determined information are provided. In some examples, a transaction may be initiated by a user. A financial institution may pre-process the transaction and, upon establishing a physical presence of the user at a banking center, may further process and/or complete the transaction. The physical presence of the user may be established based on a signal from a location beacon at the banking center being detected by a personal computing device of the user. Because the personal computing device is within a predefined proximity of the location beacon in order to detect the signal, the location of the location beacon, and, thus the personal computing device may be determined, and an identity of the user may be determined. |
| US09432802B2 |
Communication device and communication system
A communication device communicating position information indicative of a position of the communication device with a wireless terminal, includes: a storage section configured to store the position information and a certificate to guarantee correctness of the position information, the certificate being issued upon the position information being authenticated; a sending section configured to send the position information; and a control section configured to control the sending section so that the position information stored in the storage section is sent to the wireless terminal along with the certificate. |
| US09432801B2 |
Location-based service system and serving method
A location-based service system and method, which allows a location-based service server connected with a communication device and a cloud data server to perform registration authorization procedures and service authorization procedures using an international mobile subscriber identity of the communication device that cannot be easily modified or forged in the registration and service modes, so that a user may obtain a specific location-based service result via the communication device, and this distributed authentication technique reduces the risk of data theft while increasing the flexibility and convenience in obtaining services. |
| US09432800B1 |
Wireless near field communication system
A wireless magnetic field communication system working within the range of less than 1.5 m without induction induced interference during listening mode is proposed. The system comprises at least a transmitter and a receiver. Several novel transmitter designs using either active-connection-control solenoid or spin-orbit torque (SOT) based patterned thin film element(s) are proposed. The system has intrinsic high data security level due to its limited working range, as well as large data transfer rate. The system is suitable to establish a temporary off-the grid magnetic field communication network. It also provides a new data communication approach among modules instead of data cable in industry equipment. The system can be used as a standalone or built-in system for communication between devices or modularized components of a system. |
| US09432797B2 |
Broadcast and system information for machine type communication
Methods, systems, and devices are described for facilitating Machine Type Communication in a wireless communications system. Link budget-limited MTC devices, may be supported. An MTC physical broadcast channel may be utilized for the Machine Type Communication. The MTC physical broadcast channel may be transmitted over one or more subframes different from a regular physical broadcast channel. The payload for the MTC physical broadcast channel may be reduced. The MTC physical broadcast channel may also be utilized to indicate the presence of paging and/or to indicate a change in system information. Some embodiments utilize one or more MTC-specific system information blocks. The MTC-specific system information blocks may combine and/or simplify multiple system information blocks. The location of the MTC system information blocks may be predetermined or information about their location may be transmitted over the MTC physical broadcast channel. An enhanced paging channel may be used to indicate system information updates. |
| US09432795B2 |
Communication system, terminal, communication method and communication program for terminals while communicating with each other to identify the opposite party
There is provided a relay server 20 relaying communications between terminals using an application. Each terminal 10 includes a voice call means 11 which performs a voice call process, and a voice call information transmission means 12 which, when the voice call process is performed by the voice call means 11, transmits to the relay server 20 a voice call status change notice inclusive of information for identifying the terminal 10 and indicative of voice call status having been changed, the transmission being performed by communication using the application. Upon receipt of communication data through communication using the application from a communication source terminal 10, the relay server 20 identifies a communication destination terminal based on the voice call status change notice and transmits the communication data to the identified communication destination terminal. |
| US09432792B2 |
System and methods for acoustic priming of recorded sounds
A priming signal processing technique modifies digital audio recordings to reduce the stress experienced by a listener's auditory system. A priming signal may reduce the instantaneous stress experienced by the auditory system during sudden changes in signal energy. The priming signal may leverage the temporal auditory masking, such that pre-signal priming additions may not result in obvious differences in perceived sounds. |
| US09432788B2 |
Thin film circuit for acoustic transducer and methods of manufacture
A conductive circuit of a thin film for using in a planar magnetic transducer, where the conductive circuit is created from laser etching, including laser ablation or laser delamination of portions of a conductive material disposed on a diaphragm substrate. The conductive circuit so formed has varied widths, height, or spacing throughout the diaphragm, allowing for adaptation to certain desired performance characteristics. Performance characteristics include a uniform force distribution on the diaphragm, creating very high impedance circuits, increasing current in the circuit, increasing force, and increasing efficiency. |
| US09432785B2 |
Error correction for ultrasonic audio systems
Systems and methods for removing or reducing distortion in an ultrasonic audio system can include receiving a first audio signal, wherein the first audio signal represents audio content to be reproduced using the ultrasonic audio system; calculating a first error function for the ultrasonic audio system, the first error function comprising an estimate of distortion introduced by reproduction of the audio content by the ultrasonic audio system; transforming the first audio signal into a first pre-conditioned audio signal by combining the first error function with the first audio signal; and modulating the transformed audio signal onto an ultrasonic carrier. |
| US09432784B2 |
Method and apparatus for estimating interchannel delay of sound signal
A method and an apparatus for estimating an interchannel delay of a sound signal are, related to the communication field and capable of realizing a stable sound field in a crosstalk. The method includes calculating an error between an actual interchannel phase difference and a predicted interchannel phase difference of a sound signal. The predicted interchannel phase difference is predicted according to a predetermined interchannel delay of the sound signal. The method also includes determining whether the sound signal is a sound signal in a crosstalk according to the error. The method further includes, if the sound signal is a sound signal in the crosstalk, setting an interchannel delay corresponding to the sound signal to a fixed value. The apparatus is configured to perform the method. |
| US09432782B2 |
Electromagnetic transducer with air gap substitute
A balanced electromagnetic transducer, including first and second components connected together by a flexible component, at least a part of which flexes upon exposure of the transducer to energy, wherein the transducer is configured to generate a static magnetic flux that passes from the first component to the second component via the flexible component and travels across no more than two air gaps. |
| US09432777B2 |
Hearing device with brainwave dependent audio processing
A hearing device is adapted to be arranged on or at least partly implanted in an individual's head and comprises: an input unit providing an input audio signal; a signal processing circuit adapted to process the input audio signal; an output unit adapted to provide an audible signal to the individual; one or more electrodes adapted to detect electric brain potentials of the individual; and a brainwave measurement circuit adapted to determine one or more EEG signals from electric signals received from the one or more electrodes. The hearing device further comprises: a first spectrum analyzer determining first audio spectra; a reconstructor adapted to repeatedly reconstruct second audio spectra; a first correlator to determine coherence between the first and the second audio spectra; and a control unit adapted to alter said processing in dependence on the coherence. |
| US09432774B2 |
Transducer with a bent armature
A transducer having a housing defining a chamber, a bent armature with a first leg and a second leg, a magnet assembly for providing a magnetic field in an air gap, and a coil comprising a coil tunnel. The coil tunnel and the air gap extend substantially parallel or perpendicular to each other. Furthermore, the first leg extends in a first direction through the coil tunnel and the second leg extends in a second direction through the air gap. |
| US09432773B2 |
Speaker and audio-visual system
A speaker includes a diaphragm and a magnetic circuit, a plurality of acoustic paths that provide connection between a space formed on a side including the magnetic circuit with respect to the diaphragm and a space exterior to the speaker are formed in the magnetic circuit, and the plurality of acoustic paths include a first acoustic path and a second acoustic path that differs in acoustic impedance from the first acoustic path. |
| US09432768B1 |
Beam forming for a wearable computer
A wearable computer is configured to use beamforming techniques to isolate a user's speech from extraneous audio signals occurring within a physical environment. A microphone array of the wearable computer may generate audio signal data from an utterance from a user's mouth. A motion sensor(s) of the wearable computer may generate motion data from movement of the wearable computer. This motion data may be used to determine a direction vector pointing from the wearable computer to the user's mouth, and a beampattern may be defined that has a beampattern direction in substantial alignment with the determined direction vector to focus the microphone array on the user's mouth for speech isolation. |
| US09432762B2 |
Back cavity microphone implementation
A system and method to perform signal processing using a loudspeaker output are described. The system includes an enclosure configured to define a back cavity of the loudspeaker and components to obtain a representation of the loudspeaker acoustic output at the back cavity. The system also includes a processor to process the representation to perform the signal processing. |
| US09432760B2 |
Conformable eartip
Certain embodiments provide a conformable eartip. The conformable eartip includes a round flange and a core. The round flange includes a sealing surface for mating with walls of an ear canal. The round flange extends from an insertion end to an opposite end of the conformable eartip. The sealing surface is tapered from the opposite end toward the insertion end of the conformable eartip. The core is joined to the round flange at the insertion end of the conformable eartip. The core extends from the insertion end to a base of the core toward the opposite end of the conformable eartip. The core includes a channel extending through the core from the insertion end of the conformable eartip to the base of the core. In various embodiments, the conformable eartip provides an elongation ratio of at least 1.4 and/or a compression ratio of at least 2.0. |
| US09432759B2 |
Surface mountable microphone package, a microphone arrangement, a mobile phone and a method for recording microphone signals
A surface mountable microphone package comprises a first microphone and a second microphone. Furthermore, the surface mountable microphone package comprises a first opening for the first microphone and a second opening for the second microphone. The first opening and the second opening are arranged on opposite sides of the surface mountable microphone package. |
| US09432758B1 |
Electronic coaster
An electronic coaster is configured to respond to pressure and sound. The electronic coaster contains a case that includes a flexible top. The flexible top is configured to deflect upon receiving pressure on the flexible top. A circuit board is attached to the case and configured to receive power from a power source and an audio signal from an audio cable. The circuit board is configured to engage a plurality of photodiodes when pressure is applied to the flexible top and an audio signal is played through the circuit board. |
| US09432757B2 |
Adjustable speaker rigging system
Opposing strings of pivotally coupled rigid members attach to opposing sides of tapered speaker cabinets in an array of speaker cabinets. Attachment is made near the front cabinet edges and a rear adjustable coupling string of brackets and adjustable couplings connect to the rear of the tapered speaker cabinets. Actuation of the adjustable couplings enables continuous adjustment of the angular relationships of the speaker cabinets while under load. A three-point fly frame coupling is provided. A three-point dolly coupling is provided. |
| US09432756B2 |
Feedback enclosure and feedback system for a transducer of an electronic device
The disclosure recites a feedback system and method for adjusting output sounds generated by a communication device. The feedback system comprises: a transducer; a microphone; and an enclosure for the communication device defining a first location for the placement of the transducer, a second location for the placement of the microphone adjacent to the transducer, a first port connecting the first location to a cavity located on a top side of the enclosure, a second port connecting the second location to the cavity. For the system, the first port connects to the cavity beside the second port. |
| US09432752B2 |
Optical transmission system
In an optical transmission system including at least one ring network configured by plural nodes, each node of the ring network is provided with the optical switch having connection configuration that the output in at least two directions of a signal input to the node is allowed and the output of the optical switch functions as input to another node included in the plural nodes. |
| US09432751B2 |
PTP transparent clock system upgrade solution
A transparent clock converter is interposed between a non-precision time protocol (non-PTP) enabled network node and other portions of the network. The transparent clock converter effectively converts the non-PTP node into a transparent clock node. In some embodiments the transparent clock converter includes physical layer devices, but not media access controllers. |
| US09432745B2 |
Playback of interactive programs
A method for playing back a program which includes one or more interactive applications. A program which is stored, either in the form of a data stream or as a set of files is played back from a storage device. When playback is started, applications which are detected are launched. Applications are detected in the playback of pushed content when they become available in the playback stream. Applications are detected in the playback of pulled content by comparing the validity ranges of the applications to a current playback index. When special playback modes are used, signals which affect the lifecycle of an application are detected and corresponding signals are generated to maintain the proper state of the application. During these special playback modes, these various notification signals may be conveyed to applications which are configured to operate during these modes. Applications which are not configured to operate during these special playback modes may be terminated when the special modes are initiated and restarted when the special modes end. |
| US09432744B2 |
Receiving device, receiving method, transmitting device, and transmitting method
Disclosed herein is a receiving device including: a receiver that receives AV content; a trigger information acquirer that acquires trigger information adapted to identify control information to control operation of an application program run in conjunction with the AV content; a table acquirer that acquires a table in which the control information identified by the trigger information is stored in response to first version information that is included in the trigger information and indicates a version of the table; and a control section that controls the operation of the application program in response to the control information that is identified by the trigger information and is stored in the table. |
| US09432742B2 |
Intelligent channel changing
An intelligent television and methods for interactive channel navigation and channel switching are disclosed. Specifically, an input may be received at the intelligent television that prompts the display of a list or other collection of channel tiles to a display area of an intelligent television. The list or other collection may include at least one channel tile that can visually represent broadcast content available on a channel via an image, without tuning to a channel to retrieve the image. Upon receiving a navigational input, a focus may move to an alternate channel tile. Upon receiving a selection input, the television may tune to the channel that is associated with a channel tile currently associated with a focus. The list or other collection of one or more channel tiles may contain one or more subsets of channel tiles, which may be associated with a collection of favorite or recommended channels. |
| US09432741B2 |
Method and system of using intelligent mobile terminal for controlling the broadcasting of network multi-media broadcasting device
The present application is directed to a method and system of controlling the broadcasting of network multi-media broadcasting device comprising the steps of, adding at least one channel or application on a main user interface; determining whether the user has selected one of the channels or applications, if so, setting the channel or application as selected by the user as an auto launch item; if not, selecting the channel or application with the highest priority as the auto launch item; determining whether the channel or application possessing the highest CTR or longest broadcasted time; if so, selecting among the channels or applications having the highest CTR or longest broadcasted time and setting it as an auto launch item; if not, giving the highest priority to the sole channel or application having the highest CTR or longest broadcasted time and setting it as the auto launch item. |
| US09432740B2 |
Enhanced information on mobile device for viewed program and control of internet TV device using mobile device
The user of an Internet TV device can control the Internet TV device using a mobile device such as a smart phone. The smart phone also obtains program information from the Internet TV device and sends the information to a server as a search term, presenting supplemental program information received from the server on the display of the mobile device so that a person can browse the supplemental information without disturbing viewers of the Internet TV device. The mobile device can also grab a link related to the program from the Internet TV device and use that link as a recommendation to friends on social networking sites. |
| US09432738B2 |
Method of providing user specific interaction using device and digital television (DTV), the DTV, and the user device
An interactive method includes displaying image content received through a television (TV) network, identifying an object of interest of a user among a plurality of regions or a plurality of objects included in the image content, and providing additional information corresponding to the object of interest. |
| US09432736B2 |
System and method for managing a content catalogue
The present invention related to the domain of audio/video content distribution, where a catalog of available content is made available to end users. An aim of the invention is to ensure that the catalog has a high quality in that a search within the catalog will have a high probability of yielding a result. The invention provides a method and a system for creating useful links between elements in the catalog whenever it is deemed that such links be useful. The links between the elements are created either by adding new content to the catalog or new metadata which can be associated with the new content and existing content in the catalog. |
| US09432733B2 |
Queue based advertisement scheduling and sales
In accordance with the invention, advertisement identifiers are stored in a queue in memory in the set top box or elsewhere corresponding to individual subscribers of a television service delivery network. The advertisements are retrieved and displayed in the order dictated by the queue as advertisement avails are detected in the particular channel information stream being watched by that subscriber. Accordingly, the subscriber sees the advertisements regardless of what channel or television program is being watched and sees them in the order dictated by the queue. The invention also is applicable to other information streams including Internet advertising, audio/radio advertising and advertising in electronic program guides. |
| US09432723B2 |
Method of encoding video content
In a method of encoding video content, bits of a first view and a second view of a three-dimensional (3D) video content are manipulated to occupy a first slice of video and a second slice of video, wherein a boundary is configured to be formed between the first and second slices. In addition, the bits of each of the first slice and the second slice are encoded separately from each other to form a first independently compressed video slice and a second independently compressed video slice. The first and second independently compressed video slices are then multiplexed to form at least one transport stream operable to be processed to render at least one of two-dimensional (2D) and 3D video. |
| US09432722B2 |
Reducing interference of an overlay with underlying content
Methods and apparatus for displaying an overlay on top of media content are disclosed herein. In some embodiments, a request for presentation of an overlay on top of the media content at a target position on the display screen is handled (e.g. by a local terminal) in accordance with a dynamically determined extent of interference caused by the overlay to the media content. In some embodiments, a modification to at least one overlay attribute of the overlay is computed in accordance with the determined extent of interference, and the modified overlay is display over the underlying media content. Examples of ‘overlay attributes’ include size, color, transparency and shape. |
| US09432718B2 |
Playback synchronization across playback devices
Systems and methods for synchronizing the playback of streamed content on multiple playback devices is disclosed. The systems and methods include receiving time information based on a network time source in the playback devices connected to a defined network. The playback clock in each playback device is set based upon the time information. A first playback device then generates presentation time information including a start time for playback and broadcast the presentation time information to the other playback device over the defined network. The playback devices use the presentation time information to adjust the presentation time stamps of the frames of the media content in the stream. |
| US09432717B2 |
User terminal apparatus, display apparatus, user interface providing method and controlling method thereof
A user terminal apparatus is provided. The user terminal apparatus includes a communication interface unit which receives user interface (UI) information data regarding a UI screen corresponding to at least one application displayed on an external apparatus in communication with the external apparatus, a storage unit which stores a UI information conversion format, an information conversion unit which converts the received UI information data using the UI information conversion format, a display unit which displays a UI screen, and a control unit which controls the information conversion unit to convert the UI information data received by the communication interface unit using the UI information conversion format and display on the display unit the UI screen corresponding to the converted UI information data. |
| US09432716B2 |
In-vehicle display for audio-video distribution
An in-vehicle display for audio-video distribution. The in-vehicle display may comprise a mounting arrangement and an entertainment system, wherein the entertainment system may further comprise: a housing, at least one display screen, a communication tool, and one or more connection modules. The mounting arrangement is generally configured to mount the entertainment system to a roof or headrest of a vehicle. The communication tool may be electrically connected to the display screen and may be configured to communicate with an external electronic device of a user via the connection modules, such that the communication tool links the display screen with the external electronic device in order to establish an interaction between the display screen and the external electronic device. Thus, user may be able to operate and control a digital content on the display screen through the external electronic device. |
| US09432715B2 |
Incentivizing commerce by regionally localized broadcast signal in conjunction with automatic feedback or filtering
A method for digital commerce in conjunction with a digital broadcast may comprise presenting a commercial message with a display device associated with a digital broadcast receiving device if a predetermined condition exists, wherein the predetermined condition is detected by a vehicle sensor and/or a biometric sensor included in the ancillary device; generating response information using ancillary data, wherein the response information is usable to determine an effectiveness of the commercial message in generating a response of a percipient of the commercial message; and transmitting the response information if a commercial transaction associated with the commercial message is completed. An alternative method may comprise, inter alia, determining an effectiveness of the commercial message in generating a response of a percipient of the commercial message. |
| US09432714B2 |
Method and system for automatically targeting ads to television media using demographic similarity
Described herein is a system and method of ad targeting that automatically matches advertisements to media based on the demographic signatures of each. The method and system include calculating a match score between historical buyer demographics and media demographics. Media which is similar to the demographic of the product buyers is targeted for advertising. |
| US09432711B2 |
System and method for creating customized, multi-platform video programming
Systems and methods for representing video and audio media files as workflows are disclosed. In some cases, the systems and methods combine segments of the media files into larger compilations in the workflows, and using the workflows to individually optimize both the viewing experience for and the advertising presented to viewers based upon the circumstances of each viewer and parameters described with the workflow. |
| US09432703B2 |
Method and system for inserting contents into video presentations
The present invention provides a salience-based media manipulation method and system for inserting contents into video presentations. The method includes establishing an advertisement-element pool containing a plurality of advertisement elements provided for insertion; obtaining an input video presenting at least one scenes and containing a plurality of original frames; and performing shot grouping and primary scene analysis on the input video to acquire scenes with static background and limited camera motion. The method also includes detecting white-space candidates in the acquired scenes for inserting at least one advertisement element and adjusting alignment between the white-space candidates and the at least one advertisement element. The adjusted alignment increases a salience gain of the advertisement elements and limit salience change of the scenes without insertion. The method further includes generating an output video by inserting the advertisement elements into the white-space candidates according to the adjusted alignment between the white-space candidates and the advertisement elements. |
| US09432700B2 |
Adaptive loop filtering in accordance with video coding
Adaptive loop filtering in accordance with video coding. An adaptive loop filter (ALF) and/or other in-loop filters (e.g., sample adaptive offset (SAO) filter, etc.) may be implemented within various video coding architectures (e.g., encoding and/or decoding architectures) to perform both offset and scaling processing, only scaling processing, and/or only offset processing. Operation of such an ALF may be selective in accordance with any of multiple respective operational modes at any given time and may be adaptive based upon various consideration(s) (e.g., desired complexity level, processing type, local and/or remote operational conditions, etc.). For example, an ALF may be applied to a decoded picture before it is stored in a picture buffer (or digital teacher buffer (DPB)). An ALF can provide for coding noise reduction of a decoded picture, and the filtering operations performed thereby may be selective (e.g., on a slice by slice basis, block by block basis, etc.). |
| US09432697B2 |
Motion picture encoding apparatus and method thereof
Provided is a video encoding apparatus, including a signal separator to separate a differential image block into a first domain and a second domain, based on a boundary line included in the differential image block, the differential image block indicating a difference between an original image and a prediction image with respect to the original image, a transform encoder to perform a transform encoding with respect to the first domain using a discrete cosine transform (DCT), a quantization unit to quantize an output of the transform encoding unit in a frequency domain, a space domain quantization unit to quantize the second domain in a space domain, and an entropy encoder to perform an entropy encoding using outputs of the quantization unit and the space domain quantization unit. |
| US09432694B2 |
Signal shaping techniques for video data that is susceptible to banding artifacts
Video coding systems and methods protect against banding artifacts in decoded image content. According to the method, a video coder may identify, from content of pixel blocks of a frame of video data, which pixel blocks are likely to exhibit banding artifacts from the video coding/decoding processes. The video coder may assemble regions of the frame that are likely to exhibit banding artifacts based on the identified pixel blocks' locations with respect to each other. The video coder may apply anti-banding processing to pixel blocks within one or more of the identified regions and, thereafter, may code the processed frame by a compression operation. |
| US09432691B2 |
Moving picture coding and decoding method with replacement and temporal motion vectors
A moving picture coding method includes: coding a coding target block using a motion vector; generating motion vector predictors; and coding the motion vector using one of the motion vector predictors generated in the generating of the motion vector predictors. In the generating of the motion vector predictors, a replacement vector which replaces a temporal motion vector predictor is added to the motion vector predictors when it is impossible to obtain the temporal motion vector predictor from a block which is included in a coded picture different from the coding target picture and corresponds to the coding target block. |
| US09432687B2 |
Moving picture encoding/decoding apparatus and method for processing of moving picture divided in units of slices
Disclosed is a moving picture encoding/decoding apparatus and method for processing of a moving picture, which is divided in units of slices. The encoding method includes the steps of: dividing a moving picture in units of slices when the moving picture is received; determining an encoding order of moving pictures divided in units of slices; and generating a bitstream by encoding moving pictures, which are divided in unites of slices, according to a corresponding order when the encoding order has been determined. |
| US09432679B2 |
Data processing system
A data processing system is provided for processing video data on a window basis. At least one memory unit (L1) is provided for fetching and storing video data from an image memory (IM) according to a first window (R) in a first scanning order. At least one second memory unit (L0) is provided for fetching and storing video data from the first memory unit (L1) according to a second window in a second scanning order (SO). Furthermore, at least one processing unit (PU) is provided for performing video processing on the video data of the second window as stored in the at least one second memory unit (L0) based on the second scanning order (SO). The second scanning order (SO) is a meandering scanning order being orthogonal to the first scanning order (SO1). |
| US09432678B2 |
Adapting a video stream
Adapting characteristics of a video stream. A source video stream is received comprising instructions to employ at least one reference frame at a video adaptation device, wherein the source video stream is encoded. The source video stream is adapted, at the video adaptation device, such that the instructions are adapted to store a different number of reference frames. A video stream is produced with the different number of the reference frames. |
| US09432676B2 |
RDO-based small transform coefficients suppression algorithm for HEVC
A device for implementing a rate-distortion optimization (RDO)-based small transform coefficients suppression algorithm includes a processing module, a control block, and a switch. The processing module may be configured to process a prediction residual associated with a transform unit (TU) of a video frame and to generate a number of coefficients and a processed output. The control block may be configured to receive the coefficients and to generate a control signal based on the plurality of coefficients. The switch may be configured to select, as an output of the device, one of the processed output or an output of a zero-out block based on the control signal. The zero-out block may be configured to assign a zero value to each of the plurality of coefficients of the TU to suppress small transform coefficients. |
| US09432675B2 |
Method and apparatus for encoding/decoding intra prediction mode
An image decoding method, according to the present invention, includes the steps of: deriving an MPM candidate mode from neighboring blocks adjacent to a target block to be decoded; generating an MPM list using the MPM candidate mode derived from the neighboring blocks; and deriving an intra prediction mode for the target block to be decoded using the generated MPM list. According to the present invention, image compression efficiency can be improved. |
| US09432673B2 |
Image processing device, image processing system, image processing method and program
Disclosed herein is an image processing device including: an acquisition section adapted to acquire coded data and control the output or recording of the coded data; a generation section adapted to generate image data; a coding section adapted to generate the coded data by coding the generated image data in response to an output request from the acquisition section; an output section adapted to output the generated coded data to the acquisition section; and a control section adapted to determine, based on the generated coded data, the sizes of vertical and horizontal synchronizing signals used to output the coded data to the acquisition section, notify the determined sizes to the acquisition section, and control the output section to output the coded data according to the vertical and horizontal synchronizing signals of the determined sizes after the notification. |
| US09432671B2 |
Method and apparatus for classifying machine printed text and handwritten text
A method, non-transitory computer readable medium, and apparatus for classifying machine printed text and handwritten text in an input are disclosed. For example, the method defines a perspective for an auto-encoder, receives the input for the auto-encoder, wherein the input comprises a document comprising the machine printed text and the handwritten text, performs an encoding on the input using an auto-encoder to generate a classifier, applies the classifier on the input and generates an output that separates the machine printed text and the handwritten text in the input based on the classifier in accordance with the perspective. |
| US09432667B2 |
Processing bitstream constraints relating to inter-layer prediction types in multi-layer video coding
An apparatus for coding video information may include computing hardware configured to: when a current picture is to be predicted using at least inter layer motion prediction (ILMP): process a collocated reference index value associated with the current picture, wherein the collocated reference index value indicates a first reference picture that is used in predicting the current picture using inter layer prediction (ILP); and determine whether the first reference picture indicated by the collocated reference index value is enabled for ILMP; when the current picture is to be predicted using at least inter layer sample prediction (ILSP): process a reference index value associated with a block in the current picture, wherein the reference index value indicates a second reference picture that is used in predicting the block in the current picture using ILP; and determine whether the second reference picture indicated by the reference index value is enabled for ILSP. |
| US09432662B2 |
Systems and methods for picture quality monitoring
A receiving device performs an action that results in a corrective measure being taken to address a picture quality issue detected in real time in the frames currently being displayed on a television or other device. The receiving device or a remote system compares indications of video frames currently being displayed to stored video frames for that program to detect macroblocking or a frozen video frame. The macroblocking or a frozen video frame may also or instead be detected by image analysis of the frames currently being displayed. If macroblocking or a frozen video frame is detected in the frames currently being displayed, the set-top box may switch to an alternative video source, change to a standard definition channel broadcasting the same video program or perform other corrective actions. |
| US09432661B2 |
Electronic device, image display method, and image display program
According to an aspect, an electronic device includes: an imaging unit for capturing a subject; and a storage unit for storing therein an image captured by the imaging unit. The image stored in the storage unit is an image that forms a three-dimensional image when displayed in combination with other image of the same subject stored in the storage unit. |
| US09432657B2 |
Naked-eye stereoscopic display apparatus, viewpoint adjustment method, and naked-eye stereoscopic vision-ready video data generation method
On a display device, a lenticular lens is arranged in a state where a periodic direction thereof is inclined with respect to the horizontal direction. Within a maximum predetermined viewing angle defined by two viewpoint images with the largest parallax, a viewpoint adjustment unit sets a first angular region where there is a high possibility that one or more eyes may be present when an observer observes the display device, and a second angular region where there is a low possibility that one or more eyes may be present. The viewpoint adjustment unit adjusts the viewpoints so that a parallax between adjacent viewpoint images in viewpoint images to be presented in the first angular region is reduced more than a parallax between adjacent viewpoint images in viewpoint images to be presented in the second angular region. |
| US09432654B2 |
Modifying fusion offset data in sequential stereoscopic image frames
The present invention is drawn to a device for use with first stereoscopic data, second stereoscopic data and a display device. The device includes an input portion, a convergence data detecting portion, a convergence plane portion, a comparing portion and a modification portion. The input portion can receive the first stereoscopic data and the second stereoscopic data. The convergence data detecting portion can detect first convergence data within the first stereoscopic data and can detect second convergence data within the second stereoscopic data. The convergence plane portion can determine a first convergence plane based on the first convergence data and can determine a second convergence plane based on the second convergence data. The comparing portion can compare the first, convergence plane and the second convergence plane and can generate a convergence plane comparison. The modification portion can modify the first convergence data based on the convergence plane comparison. |
| US09432652B2 |
Information processing apparatus, stereoscopic display method, and program
An apparatus and method provide logic for processing information. In one implementation, an apparatus may include a determination unit configured to determine a position on a surface of the determination unit corresponding to a contact between a portion of a operating tool and the determination unit surface. The apparatus may also include a definition unit configured to define a first display position of a first stereoscopic image, and a generation unit configured to generate a second stereoscopic image in response to the contact. A control unit may be configured to generate a signal to display the first stereoscopic image at the first display position and display the second stereoscopic image at a second display position, the first and second display positioned being within a predetermined distance of the contact position. |
| US09432648B2 |
Adaptive pal field comber
A video decoder includes an adaptive comber to generate a combed video image, and the adaptive comber selectively combs using 2D combing, frame combing, and field combing. |
| US09432647B2 |
Adaptive auto exposure and dynamic range compensation
This disclosure pertains to systems, methods, and computer readable media for extending the dynamic range of images using an operation referred to herein as “Adaptive Auto Exposure” (AAE). According to the embodiments disclosed herein, the AAE-enabled higher dynamic range capture operations are accomplished without blending multiple or bracketed exposure captures (as is the case with traditional high dynamic range (HDR) photography). AAE also enables high signal-to-noise ratio (SNR) rendering when scene content allows for it and/or certain highlight clipping is tolerable. Decisions with regard to preferred AE strategies may be based, at least in part, on one or more of the following: sensor characteristics; scene content; and pre-defined preferences under different scenarios. |
| US09432644B2 |
Image display device, image display system, and network connection method
An image display device for displaying an image based on an image signal input from a plurality of image supply devices via a network includes a storage section storing connection information used for the image supply device being connected to the image display device via the network, an encoding section encoding the connection information to generate a connection information code which can be recognized by the image supply device, a display section displaying the connection information code and the image based on the image signal input from the image supply device, and an image control section dividing an image display area of the display section into a plurality of divisional areas, and displaying the image based on the image signal input from respective one of the image supply devices in each of the divisional areas. |
| US09432642B2 |
Imaging system and method having extended depth of field
An imaging system and method having a selected depth of field include an imaging lens for forming images of an object, the imaging lens having chromatic aberration and a color image sensor for receiving the images of the object. The color image sensor has a selected spectral response, the selected spectral response of the color image sensor defining a selected first center wavelength, a selected second center wavelength and a selected third center wavelength, wherein the selected first center wavelength is larger than the selected second center wavelength and the selected second center wavelength is larger than the selected third center wavelength. The selected spectral response defines the depth of field of the imaging system. A difference between the selected first center wavelength and the selected third center wavelength is greater than 150 nm. |
| US09432629B2 |
Interactive viewing of sports video
A primary video stream of a sporting event may be provided via the Internet. In addition, at least one secondary video stream of the sporting event may be provided via the Internet. Moreover, metadata corresponding to the primary video stream and the at least one secondary video stream may be provided via the Internet. The primary video stream, the at least one secondary video stream, and the metadata may be utilized to provide interactive viewing of the sporting event. |
| US09432621B2 |
Techniques for interfacing a user to an online meeting
A technique is directed to interfacing a user to an online meeting. The technique includes performing an evaluation operation on a set of input/output (I/O) devices available for use by the user during the online meeting, each I/O device of the set being constructed and arranged to perform a same I/O function. The evaluation operation assesses online meeting performance of each I/O device of the set. The technique further includes selecting an I/O device based on a result of the evaluation operation. The technique further includes involving the selected I/O device of the set in the online meeting and excluding a non-selected I/O device of the set from the online meeting. Accordingly, the best suited I/O device can automatically be selected to improve the user experience. In some arrangements, rather than automatically switching I/O devices, the user is automatically prompted with a recommended I/O device to use. |
| US09432615B2 |
Electronic device, display system and image processing method
An electronic device includes a display unit; a memory unit; and a processing unit electrically connected to the display unit and the memory unit, the processing unit capturing (N+M) frames displayed by the display unit, N and M being positive integers, the N frames having a first resolution, the M frames having a second resolution, the first resolution being larger than the second resolution, the processing unit converting a color space of the (N+M) frames and encoding the (N+M) frames, the processing unit magnifying a size of each of the M frames to be equal to a size of each of the N frames, the processing unit encapsulating and outputting the (N+M) frames. |
| US09432608B2 |
Multimedia device connected to at least one electronic device and controling method thereof
A multimedia device and controlling method thereof are disclosed, by which heterogeneous devices are controlled under at least two different communication protocols. The present invention includes displaying a guide message for controlling at least one function of the electronic device, receiving a remote control signal corresponding to a 1st function among the at least one function from a 1st remote controller of the electronic device, saving data for identifying the 1st function and the received remote control signal in a memory by mapping the data and the received remote control signal to each other, displaying a graphic image including the data for identifying the 1st function, if the data for identifying the 1st function is selected by a 2nd remote controller of the multimedia device, extracting the remote control signal mapped to the 1st function, and transmitting the extracted remote control signal to an external device. |
| US09432606B2 |
Image pickup apparatus including image pickup element having image pickup pixel and focus detection pixel and signal processing method
An image pickup apparatus 100 includes an image pickup element 101 including a plurality of image pickup pixels that perform a photoelectric conversion for an image formed by a light beam from an image pickup optical system and a plurality of focus detection pixels that perform a photoelectric conversion for an image formed by a divided light beam of the light beam from the image pickup optical system, and a DSP 103 configured to perform a shading correction for a pixel signal from the image pickup element 101, the image pickup element 101 generates a first pixel signal by adding signals from the plurality of image pickup pixels, and generates a second pixel signal without adding a signal from the focus detection pixel, and the DSP 103 performs the shading correction for the first pixel signal and the second pixel signal using correction data different from each other. |
| US09432604B2 |
Image sensor chips
An image sensor chip includes a first wafer and a second wafer. The first wafer includes an image sensor having a plurality of sub-pixels, each of which is configured to detect at least one photon and output a sub-pixel signal according to a result of the detection. The image processor is configured to process sub-pixel signals for each sub-pixel and generate image data. The first wafer and the second wafer are formed in a wafer stack structure. |
| US09432602B2 |
Solid-state imaging device, driving method, and electronic device
There is provided a solid-state imaging device including a pixel array section having a plurality of unit pixels two-dimensionally arranged therein, the unit pixels including at least a photoelectric conversion section, a charge holding section, a transfer section, and a reset section, and a drive control section which controls driving of the unit pixels in a manner that a voltage as a signal level and a voltage as a reset level are each read out serially per row. The drive control section controls readout of the voltage of the charge holding section in accordance with initialization of the charge holding section performed by the reset section before the charge transfer by the transfer section. |
| US09432600B2 |
Sensor device with dark current compensation and control method thereof
The present invention discloses a sensor device with dark current compensation and control method thereof. The sensor device includes: a sensor circuit, for sensing a physical property or a chemical property to generate an analog sensing signal; a dark current compensation circuit, which is coupled to the sensor circuit, for processing the analog sensing signal and generating an analog compensated signal according to a reference signal; and a convertor circuit, which is coupled to the dark current compensation circuit, for generating a digital sensing signal according to the analog compensated signal. |
| US09432599B2 |
Imaging device, imaging apparatus, semiconductor device and readout method
An imaging device includes a readout unit which reads out an amount of charge accumulated in a floating diffusion that accumulates a charge transmitted from a light receiving unit that photoelectrically converts incident light as a signal level; a readout control unit which controls the readout unit to perform, a plurality of times, a readout operation to read out the amount of charge of a P-phase and a D-phase accumulated in the floating diffusion; and a calculation unit which is controlled by the readout control unit and obtains differences between the signal levels which are obtained using the readout operation that is performed a plurality of times. |
| US09432590B2 |
DCT based flicker detection
One embodiment of the present invention sets forth a technique for reducing flicker in image frames captured with a rolling shutter. A flicker detection and correction engine selects a first channel from a first image frame for processing. The flicker detection and correction engine subtracts each pixel value in the first channel from a corresponding pixel value in a prior image frame to generate a difference image frame. The flicker detection and correction engine identifies a first alternating current (AC) component based on a discrete cosine transform (DCT) associated with the difference image frame. The flicker detection and correction engine reduces flicker that is present in the first image frame based on the first AC component. One advantage of the disclosed techniques is that the flicker resulting from fluctuating light sources is correctly detected and reduced or eliminated irrespective of the frequency of the fluctuating light source. |
| US09432589B2 |
Systems and methods for generating high dynamic range images
A method determines a pixel value in a high dynamic range image from two images of different brightness by obtaining corresponding input pixel intensities from the two images, determining combination weights, and calculating the pixel value in the high dynamic range image as a weighted average of the input pixel intensities. Another method determines a pixel value in a high dynamic range image from more than two images by forming pairs of corresponding input pixel intensities, determining relative combination weights for the input pixels intensities for each pair, applying a normalization condition to determine absolute combination weights, and calculating the pixel value in the high dynamic range image as a weighted average of the input pixel intensities. Systems for generating high dynamic range image generation from two or more input images include a processor, a memory, a combination weight module, and a pixel value calculation module. |
| US09432588B2 |
Method and control unit for controlling exposure of a camera
A method for controlling exposure of a camera is disclosed. The method comprises calculating a darkness level and a saturation level with respect to a first image in a video sequence. If the saturation level exceeds a first limit, a target value for a mean intensity value of pixels in images captured by the camera is decreased by an amount which is an increasing function of the darkness level. The decreased target value is used to control the exposure of the camera for images subsequent to the first image in the video sequence, such that the mean intensity value of pixels in the subsequent images approaches the decreased target value. |
| US09432584B2 |
Systems and methods for previewing newly captured image content and reviewing previously stored image content
Systems and methods for previewing newly captured image content and reviewing previously stored image content using an electronic device are provided. The previously stored image content may include an individual distinct image or at least two consecutive video frame images. |
| US09432581B2 |
Information processing device and recording medium for face recognition
There is provided an information processing device including a recognition unit that recognizes a face area from a captured image, a storage controller that causes a storage unit to store face recognition information indicating a face area recognized by the recognition unit, and a display controller that superimposes onto a display unit a display indicating, as a face area candidate in a current captured image captured by an image capture unit according to an external instruction, an area that is among areas corresponding to a first face area indicated by face recognition information from another captured image stored in the storage unit, but is not included in a second face area recognized by the recognition unit from the current captured image, distinguishably from a display indicating the second face area. |
| US09432580B2 |
Camera module having anti-shake mechanism
In a camera module for portable electronic equipment, a board holder includes a holder body extending transversely with an optical axis direction, and two support devices extending in the optical axis direction. A main circuit board (first circuit board) of a wiring board device with a flexible wiring board is supported on a rear surface of the holder body. A sub circuit board (second circuit board) is supported by the support devices. An image sensor for imaging and a signal processor are mounted on the main circuit board. An angle sensor, a controller and a driver are mounted on the sub circuit board. Thus, it is possible stably to position the angle sensor and to construct the camera module with a reduced size. |
| US09432579B1 |
Digital image processing
A method of enhancing pictures recorded by a digital imaging device, including, activating the imaging device to record a burst of multiple consecutive digital pictures, recording the pictures of the burst, selecting one of the digital pictures of the burst to serve as a base picture, estimating alignment of each picture to compensate for motion relative to the base picture, enhancing the base picture by combining with details from the other recorded pictures of the burst while compensating for the motion, providing the enhanced picture as output. |
| US09432576B2 |
Method and apparatus for fusing images from an array of cameras
An image fusing method, apparatus and system for fusing images from an array of cameras, method includes selecting a camera from the array of cameras as a reference camera, estimating misalignment between the retrieved input images from the reference camera and the retrieved input images from the other cameras, estimating misalignment parameters between the reference camera and the other cameras, estimating local disparity between the reference camera image data and the other cameras based on the estimated misalignment parameters, using the estimated misalignment parameters and the estimated disparity values, mapping the image data into a reference camera grid, the retrieved input image data from the other cameras in the array of cameras is fused in the reference camera grid utilizing fractional offsets from integer coordinates, and producing an output image grid on the reference camera grid and interpolate output pixels using processed data for producing a high resolution image. |
| US09432571B2 |
Storage medium and control device
There is provided a storage medium having a computer program stored thereon and readable by a computer for an imaging terminal including an imaging unit, the program, when executed by the computer, causing the computer to perform operations including: acquiring captured image data generated by imaging a specific region on a target product with the imaging unit, the specific region including display lamps representing a state of the target product; specifying a display state of the display lamps in a captured image by analyzing the captured image data; acquiring identification information for identifying state related information according to the specified display state of the display lamps, the state related information relating to the state of the target product corresponding to the specified display state of the display lamps; acquiring the state related information based on the identification information; and outputting the acquired state related information on the imaging terminal. |
| US09432570B2 |
Image processing device, imaging device, image processing method and computer readable medium
A sensitivity acquisition section that acquires sensitivity to light incident through the first region of pixels in a pupil division direction of the first pixel group, and acquires sensitivity to light incident through the second region of pixels in the pupil division direction of the second pixel group; a correction section that derives linearly approximated sensitivity correction coefficients for each of the first image and the second image based on the sensitivities, and corrects the brightness of the first and second images based on the derived sensitivity correction coefficients; and a generation section that generates a first display image based on an image signal output from the image pick-up device, and generates a second display image for use in focus verification based on the first and second images corrected by the correction section. |
| US09432563B2 |
Three-dimensional imaging through multi-image processing
Embodiments of imaging devices of the present disclosure automatically utilize sequential image captures in an image processing pipeline. In one embodiment, control processing circuitry captures a plurality of sub-frames, each of the sub-frames comprising a representation of a scene captured at a different focus position of a lens. A depth map of the scene may be generated comprising a depth of the portion of the scene based at least upon the focus position at which the one of the sub-frames was captured. An output frame of the scene may also be generated by utilizing pixel values of the sub-frame which are determined to be at optimal focus positions. |
| US09432562B2 |
Device and system for in vivo imaging
The present invention provides a system and method for obtaining in vivo images. The system contains an imaging system and a transmitter for transmitting signals from a camera to a receiving system located outside a patient. |
| US09432561B2 |
Camera heat sink
A camera includes a camera body having a camera lens structured on a front surface of the camera body and electronics internal to the camera body for capturing images via the camera lens. A thermally conductive material is thermally coupled to the electronics and exposed on an external face of the camera body. The thermally conductive material transfers heat produced by the electronics to the external face of the camera, and a removable heat sink removably couples to the thermally conductive material. The camera further includes a housing structured to at least partially enclose the camera body. The housing is structured to enable at least a portion of the removable heat sink to protrude through the housing. |
| US09432558B2 |
Image capturing module having a built-in dustproof structure
An image capturing module having a built-in dustproof structure includes an image sensing unit, a housing frame and an actuator structure. The image sensing unit includes a substrate and an image sensing chip disposed on the substrate. The housing frame is disposed on the substrate to surround the image sensing chip. The actuator structure includes a lens holder disposed on the housing frame and a movable lens assembly movably disposed inside the lens holder. More precisely, the lens holder has a first surrounding structure disposed on the inner surrounding surface thereof, and the movable lens assembly has a second surrounding structure disposed on the outer perimeter surface thereof and located above the first surrounding structure, and the first surrounding structure of the lens holder and the second surrounding structure of the movable lens assembly are mated with each other to form the built-in dustproof structure. |
| US09432557B2 |
Imaging lens, and electronic apparatus including the same
An imaging lens includes first to fourth lens elements arranged from an object side to an image side in the given order. Through designs of surfaces of the lens elements and relevant lens parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance. |
| US09432556B2 |
Devices and methods for facilitating frame dropping in remote display applications
Source devices are adapted to facilitate video data streaming to a sink device. According to one example, a source device can capture a plurality of frames of video data, each frame including a set of graphical command tokens. Responsive to a delay between the source device and a sink device, the source device can select one or more frames of the plurality of frames to be dropped. The source device may transmit the plurality of frames of video data to a sink device, without transmitting the one or more frames selected to be dropped. Other aspects, embodiments, and features are also included. |
| US09432552B2 |
Image scanning apparatus
An image scanning apparatus, comprising: a gray reference member; a scanning unit; a signal conversion unit; a controller configured to: calculate white and black difference data of one line by subtracting first black data of one line from white data of one line; calculate a white and black difference maximum value and obtain a particular pixel position corresponding to the white and black difference maximum value; calculate light gray black difference data of one line by subtracting second black data of one line from light gray data of one line; calculate a gray white ratio by dividing the white and black difference maximum value at the particular pixel position by the light gray black difference data at the particular pixel position; and calculate reference data of one line by multiplying light gray data of one line by the gray white ratio. |
| US09432548B1 |
Optical scanning device and image forming apparatus using the same
An optical scanning device includes a light source unit, a deflector, and a scanning lens. The deflector reflects first and second light beams emitted from the light source such that the beams scan a scanned surface in main scanning direction. The scanning lens is disposed between the deflector and the scanned surface, includes incident and emission surfaces, and focuses the first and second light beams on the scanned surface. At least one of incident and emission surfaces is an optical refractive surface in which first and second refractive surfaces through which the first and second light beams pass respectively are arranged in alignment in the sub scanning direction. An interval between a first generatrix of the first refractive surface and a second generatrix of the second refractive surface in the sub scanning direction increases from a center portion toward end portions of the scanning lens in the main scanning direction. |
| US09432543B2 |
Image forming apparatus and method of supplying power thereof
An image forming apparatus includes an image forming unit, a power supply configured to receive and convert an alternating current (AC) voltage into at least one direct current (DC) voltage, and output the same, a DC-DC converter configured to convert the at least one DC voltage into a driving voltage at a predetermined level, and a controller configured to be activated by the driving voltage, and control the power supply to turn on the image forming unit by supplying a first DC voltage to the image forming unit, and after the image forming unit has been turned on, supplying a second DC voltage at a higher level than a level of the first DC voltage to the image forming unit. |
| US09432539B2 |
Image reading device having blank-paper detection unit and image forming apparatus having image reading device
An image reading device capable of avoiding erroneous determination in blank-paper detection of an original of an irregular size even when different width originals mixed and loaded are processed at a time. An original placed on a tray is conveyed through a conveyance path. An image reading sensor reads an image of the original. A blank-paper detection unit determines whether the original is blank paper. A determination unit determines whether the original is a regular size or an irregular size. A control unit controls not to output image data of the original when the determination unit determines that the original is a regular size and the blank-paper detection unit determines that the original is blank paper, and controls to output image data of the original when the determination unit determines that the original is an irregular size and the blank-paper detection unit determines that the original is blank paper. |
| US09432528B2 |
Electronic device, imaging device, image reproduction method, image reproduction program, recording medium with image reproduction program recorded thereupon, and image reproduction device
An electronic device includes: a communication unit that performs communication with an external device; and a control unit that issues a command to the external device via the communication unit, on the basis of at least one of capacity of the external device, and capacity of the electronic device. |
| US09432526B2 |
Image forming system, image forming apparatus, remote control apparatus, and recording medium for displaying an input screen
A remote control apparatus includes a display unit that displays an operation screen for remote control of an image forming apparatus, a communication unit that, when operation input is a display instruction to display a character input screen, receives character type information indicating a type of characters to be input in the character input screen from the image forming apparatus, and a display control unit that, when the character type information is received, activates a handwriting input application installed in the remote control apparatus and displays a handwriting input screen for the handwriting input application on the display unit, on condition that the character type information indicates a first character type. When the character type information indicates a second character type different from the first character type, the display control unit displays a character input screen for input of the second character type without activating the handwriting input application. |
| US09432525B2 |
Methods and systems for top-up
Methods and systems for top-up are provided. A representative top-up system includes an interface module that receives and transmits a phone number associated with a phone user's account; and a top-up gateway that receives and transmits the phone number from the interface module and requests for a telephone service company associated with the phone number to a home location register (HLR) look up service. The top-up gateway tops up phone minutes and/or balance of money of the phone user's account associated with the phone number based on the phone number, and requested telephone service company. |
| US09432524B1 |
Handling insufficient account balance of subscribers
A system, method, and computer readable medium comprising instructions for handling insufficient account balance of subscribers in a mobile communications network is disclosed. A request for communication is received from a mobile station. A determination is made as to whether a subscriber of the mobile station has an insufficient account balance. If the subscriber has an insufficient account balance, the request is withheld and the mobile station is notified by a short message. |
| US09432521B1 |
Systems, methods, and computer-readable media for determining excessive use of a cellular network
Systems, methods, and computer-readable media for analysis of call detail records to determine unauthorized use of a cellular network are provided. The transferred data amounts from call detail records may be compared to categorized data usage associated with a portable user device to determine uncategorized data usage by the portable user device. The uncategorized data usage and the categorized data usage may be analyzed to determine unauthorized use of the cellular network. |
| US09432520B2 |
Proxy-based usage tracking for a wireless device
A method for tracking usage of a wireless device includes monitoring a communications trigger to initiate communication with a wireless device over a wireless network, determining an identifier of the communication, comparing the identifier of the communication with a database including two or more communication identifiers and two or more proxy identifiers, each communication identifier being associated with a corresponding proxy identifier, identifying, in response to a comparison of the identifier of the communication with the database, a proxy corresponding with the identifier of the communication, monitoring data from the wireless device to a destination through the identified proxy, and receiving usage of the wireless device from the identified proxy to track the usage of the wireless device. |
| US09432515B2 |
Messaging translation services
One embodiment of a method for translating a message can be broadly summarized by the following steps: generating an electronic message in an understood language of an originating party; receiving instructions to translate contents of the electronic message to another language; converting the electronic message to the another language in accordance with the instructions; and delivering the converted electronic message to the receiving party. Other methods and devices are also provided. |
| US09432511B2 |
Method and system of searching for communications for playback or analysis
A method for searching for one or more recorded communications between one or more customers and a contact center comprising is provided. The method is implemented by a computer readable medium having a plurality of code segments. One or more communications is analyzed and assessment data is assigned thereto. The assessment data of the communications is searched for at least one search criterion, and at least one communication having assessment data matching the search criterion is identified. A representation of the matching communication is then displayed. |
| US09432506B2 |
Collaborative phone reputation system
Various systems and methods for a collaborative phone reputation system are described herein. A system for implementing a collaborative phone reputation system includes a compute device comprising: a call handling module to detect, at the compute device, an incoming call for a user of the compute device; a scoring module to determine a local probabilistic score that the incoming call is desirable for the user; and an execution module to perform an action at the compute device based on the local probabilistic score. |
| US09432503B2 |
Method to tag a phone call to communicate purpose of the call
Phone calls may be tagged with the importance or the context of the call to be displayed along with the caller ID information on the display of a receiving phone. The context information is thus made available even before the call is answered to aid the user in determining whether or not to answer the call or how long thereafter it would be appropriate to wait before the call is returned. |
| US09432502B2 |
Caller identification using social network information
In one embodiment, a social networking system determines a user identifier of a caller placing a call to a receiving user based on the call's phone number, accesses one or more data stores for information associated with the caller, and present to the receiving user the information associated with the caller. |
| US09432499B2 |
Peripheral specific selection of automated response messages
Software and computer processor implemented system and method of providing customized automated responses to different types of incoming electronic messages from various contact sources, particularly useful for preventing distracted driving. Here the invention's software, often in the form of an app, runs on a smartphone or other computerized device configured to automatically connect to various peripherals, such as automobile associated Bluetooth peripherals. When operating, the app causes connected peripherals to automatically trigger auto response mode in response to incoming messages. Optionally, different automated responses to be assigned to different peripheral identification codes or different incoming message originators. Various prioritization schemes, such as last peripheral connected dominates, and various ways in which different contact specific automated responses may interact with various peripheral specific automated responses, are also discussed. |
| US09432498B2 |
Gesture detection to pair two wearable devices and perform an action between them and a wearable device, a method and a system using heat as a means for communication
The present disclosure relates to devices and methods for initiating execution of actions and for communicating information to a user, and more particularly, to initiating execution of predefined actions in wearable devices and communication devices based on gestures made with the wearable devices and/or heat applied to a surface of the wearable devices. According to an aspect, the method relates to, in the wearable device, detecting a first, in the first wearable device predefined, gesture of the first wearable device, broadcasting a first signal comprising information associated with the first gesture, receiving, from a second wearable device, a second signal comprising information associated with a second gesture and initiating execution of a, in the first wearable device predefined, first action based on the first signal and the second signal. |
| US09432496B2 |
Mobile terminal, selection processing method
A mobile terminal includes a motion detecting portion, a display processing portion, a touch detecting portion, and a selection processing portion. The motion detecting portion detects a motion of shaking the mobile terminal and a direction toward which the mobile terminal was shaken. The display processing portion displays a plurality of pieces of information on a display portion as selection candidates. The touch detecting portion detects a touch operation that is performed to select a piece of information from the plurality of pieces of information. The selection processing portion, when the motion detecting portion has detected the motion of shaking, selects, as processing targets, one or more pieces of information from the plurality of pieces of information based on the detected direction toward which the mobile terminal was shaken and a position of the piece of information selected by the touch operation detected by the touch detecting portion. |
| US09432494B1 |
Methods and systems for creating a dynamic call log and contact records
The present invention is related to telecommunications, and in particular, to methods and systems for processing call signaling data. In an embodiment, a call processing system receives a first message from a switch while the switch is processing a call for a calling party, wherein the first message is initiated at least partly in response to a firing of a call event trigger configured within a switch. The first message includes call signaling information, including the calling party's phone number. The calling party's phone number is stored in the call processing system. A communication channel is established over a network between the call processing system and a computer associated with the called party. A message is transmitted to the networked computer, the message including the calling party's phone number, wherein the calling party's phone number is intended to be displayed on the networked computer associated with the called party. |
| US09432491B2 |
Waterproof structure
A waterproof structure includes a casing including a first case member having a first facing surface, and a second case member having a second facing surface. A water repellent slit is provided on at least either one of the first and second facing surfaces, extends in one direction perpendicular to a direction of liquid droplet ingress, and has unidirectional fine recesses and protrusions that make water repellency anisotropic. |
| US09432479B2 |
Tailoring content to be delivered to mobile device based upon features of mobile device
A method for delivering tailored specific content to a mobile device. A shim application is provided to the mobile device by a content server after the mobile device visits the content server for the first time. The shim application detects the capabilities of the mobile device, such as the screen size, screen resolution, memory size, browser capabilities, etc. The shim application then includes such information in the header of the requests, such as a request for content, sent from the mobile device to the content server. The content server then generates the requested content in the appropriate format based on the information provided in the header. In this manner, the content server will now be able to ensure that the content provided by the content server for a particular mobile device will be appropriately displayed on the mobile device. |
| US09432478B2 |
Client-side location aware network selection
A mobile device that incorporates the subject disclosure may perform, for example, operations including requesting transport characteristics of a network coupled to a server and to the device according to a trajectory of the device. Data packets are transported to the mobile device according to a dynamic adaptive streaming over hypertext transfer protocol. The operations include obtaining the current transport characteristics of the network and predicting a future transport characteristic of the network, according to the trajectory of the device. A time is scheduled for sending a request to the server for transmission over the network of a data packet. The time can be scheduled according to the current and future transport characteristics of the network, to avoid degradation in quality of media content presented by the device. The data packet received responsive to sending the request is buffered for a future presentation of the media content. Other embodiments are disclosed. |
| US09432477B2 |
Identifying matching video content
For identifying matching video content, a method records characteristics of a plurality of videos. The characteristics include one or more of keywords, views, comments, subscriptions to content channels, uploaded content, likes, user followings, and user identities. The method further calculates a content profile for each video. In addition, the method identifies a matching content profile within a content proximity of a target video content profile. |
| US09432474B2 |
Control method, control device, and processor in software defined network
A control method, a control device, and a processor in a software defined network (SDN). In the control method, the control device, and the processor in the SDN provided by the embodiments of the present invention, location information of a network device registered in another control device in the SDN is obtained, so that a remote object proxy of the network device can be established according to the location information, and the network device is controlled using the remote object proxy. Therefore, it is unnecessary to send a control or operation request to device objects of all network devices in other control devices, thereby avoiding a step that the device objects of all the network devices in the other control devices receive a service control request and perform determining, and improving service processing performance. |
| US09432471B1 |
Recommendation source-related user activity calculator
Identifying impressions relating to a target publisher that are related to or derived from a user interaction with a content recommendation source. User activity data for multiple users is collected during an activity window. Based on the collected user activity data, an initial interaction by a user with a source is identified and used to establish a source-related user session beginning at a time of the initial interaction and ending after a session period. A set of impressions (e.g., page views) by the user relating to the target publisher occurring during the user session is identified. The identified set of impressions is associated with the user session. A source-related user activity measurement is calculated based on the identified user sessions and associated impressions occurring during the activity window. |
| US09432467B2 |
Systems and methods for location management and emergency support for a voice over internet protocol device
An example apparatus includes a memory and a call session controller. The memory is to store a first public user identifier in association with a first nomadic service designator and a first operating mode designator, and to store a second public user identifier in association with a second nomadic service designator and a second operating mode designator. The call session controller is to determine whether a first call using the first public user identifier is eligible to be established based on the first nomadic service designator and the first operating mode designator, and determine whether a second call using the second public user identifier is eligible to be established based on the second nomadic service designator and based on the second operating mode designator. |
| US09432464B2 |
Time variant data profile for a fabric network
Systems and methods for exchanging a data stream of information that varies over time using a message format. The message format includes a version field that indicates a version of a structure of the message format. The message format also includes one or more resources fields that each identifies a resource to be imported into the data stream exchanging the data stream. Moreover, the message format includes one or more records that represent time-variant data samples being exchanged in the message. Furthermore, the message format includes one or more descriptor fields, wherein each descriptor field corresponds to at least one respective record of the one or more records and contains metadata describing data contained within the at least one record. |
| US09432463B2 |
System and method for diverting established communication sessions on the basis of content
The present invention is related to a system and method for examining a communication stream between two nodes for a protocol of interest. If a protocol of interest is found, the communication stream is diverted to a divert host. If a protocol of interest is not found, the stream passes without diversion. By way of example, the invention is shown to work with TCP and UDP. |
| US09432462B2 |
Distributed metering and monitoring system
The distributed metering and monitoring service (DMMS) system provides a way to gather and maintain metrics data which remains distributed, until requested. The DMMS system uses messaging queues to scale the number of servers that may be monitored and metered to a hyperscale of greater than 10,000 servers. The DMMS system determines how many servers (nodes) to assign to a cluster, and uses a metric aggregator to collect and store metrics data for the nodes. The DMMS system creates message queues for the instances, injects instance identifiers into the cluster state data and metrics data, listens for request messages for metering information for instances, retrieves the metrics data for users identified by the instance identifiers stored locally at the nodes, and calculates the metering information for the instance. |
| US09432459B2 |
System and method for implementing a scalable data storage service
A system that implements a scalable data storage service may maintain tables in a non-relational data store on behalf of clients. The system may provide a Web services interface through which service requests are received, and an API usable to request that a table be created, deleted, or described; that an item be stored, retrieved, deleted, or its attributes modified; or that a table be queried (or scanned) with filtered items and/or their attributes returned. An asynchronous workflow may be invoked to create or delete a table. Items stored in tables may be partitioned and indexed using a simple or composite primary key. The system may not impose pre-defined limits on table size, and may employ a flexible schema. The service may provide a best-effort or committed throughput model. The system may automatically scale and/or re-partition tables in response to detecting workload changes, node failures, or other conditions or anomalies. |
| US09432457B2 |
Redirecting local storage to cloud storage
One embodiment is directed to a method of providing access to cloud storage performed by a mobile computing device. The method includes (a) receiving a file-level access command to perform a file-level operation on a file of filesystem storage of the mobile computing device, the filesystem storage including remote storage provided by a remote storage platform and locally-cached storage provided by local storage, (b) evaluating whether the file-level access command is directed to a pre-determined portion of the filesystem provided by the remote storage platform, (c) in response to evaluating, if the file-level access command is directed to the pre-determined portion, then performing a synchronization operation to ensure that the file is stored on local storage in synchronization with the remote storage platform, and (d) fulfilling the file-level access command by accessing the local storage once the file is stored on local storage in synchronization with the remote storage platform. |
| US09432454B2 |
Cloud-to-cloud peering
A method includes receiving an input at a first cloud from a first device associated with a first user. The input indicates that an item stored in the first cloud is accessible to a second device associated with a second user via a second cloud that is coupled to the first cloud. The first cloud is associated with the first user and the second cloud is associated with the second user. |
| US09432453B2 |
System and method for sharing geospatial assets between local devices
A system and method for sharing geospatial assets between local devices is disclosed. In one embodiment, the method may generally include storing a geospatial asset on a first local device. The first local device may include a processor and memory storing instructions that, when executed by the processor, configures the first local device to act as a local server. The method may also include transmitting with the local server data indicating the availability of the geospatial asset to be shared, receiving from a second local device a request to share the geospatial asset and sharing the geospatial asset with the second local device. |
| US09432452B2 |
Systems and methods for dynamic networked peer-to-peer content distribution
Peer-to-peer (P2P) dynamic networks and/or sub-networks for file distribution between peers receiving the same content, wherein nodes are outside controlled networks and/or content distribution networks (CDNs), and wherein large data files are distributed or shared across and among the peer nodes. |
| US09432450B2 |
Systems and methods for geo-staging of sensor data through distributed global (cloud) architecture
There is disclosed a method of staging real-time data in proximity to a mobile device. The method includes determining a geographic location associated with the mobile device and identifying a storage device located in proximity to the determined geographic location. The method also includes enabling real-time data published by the mobile device or provided to the mobile device to be stored on the identified storage device. |
| US09432444B1 |
MSS headend caching strategies
Systems and methods for caching data and generating responses to data requests are disclosed. A content delivery system for sending requested data to a client based on a client request in accordance with one or more embodiments of the present invention comprises a server for compiling data into a data cache, and a headend, coupled to the server, for obtaining the data, categorizing and storing the data in groups in an object cache, receiving a client request, picking data from the object cache and generating a response, and returning the response while caching the response in a response cache that is used to directly respond to future client requests. |
| US09432441B2 |
Relaying device, image processing device, and system comprising image processing device and relaying device
A relaying device may be configured to communicate with an image processing device and a server device via a network. The server device may be configured to store uploaded data. The relaying device may receive, from the image processing device, selected data format instruction information. The relaying device may execute a conversion processing when the upload data is data in a first format and the data format identified by the selected data format instruction information is a second format, or when the upload data is data in a third format and the data format identified by the selected data format instruction information is not the third format. The relaying device may receive the upload data and convert the received upload data into converted data in the data format identified by the selected data format instruction information. The relaying device may transmit the converted data to the server device. |
| US09432437B1 |
Dynamic telemetry client message routing
A dynamic telemetry client message routing system is provided. The system comprises a provisioning application stored in a memory of a computer system that, when executed by the processor of the computer system, receives a request from a telemetry client to register for message routing services; the request comprising a client identity. The provisioning application creates an entry in a data store associating the client identity with a broker group identity and a queue manager alias and a time to live value. The provisioning application sends a request to a route builder to configure the queue manager alias into the broker group. The route builder sends a message to the broker group to configure the queue manager alias. The message broker receives a request to send a message to the telemetry client and transmits the message and the queue manager alias of the broker group accessed from the data store. |
| US09432436B2 |
Processing method, distribution server, client, and system for streaming media
Embodiments of the present invention disclose a processing method, distribution server, client and system for streaming media. The method comprises: receiving content segment request information sent by a client; acquiring resource information of a wireless network where the client is located; predicting a data transmission rate of the wireless network according to the resource information; selecting a content segment matching the data transmission rate; and sending the content segment to the client. In embodiments of the present invention, a distribution server predicts the data transmission rate of the wireless network where the client is located and further selects the content segment with a bitrate matching the data transmission rate for the client, thereby making the bitrate of the content segment sent to the client more appropriate, realizing overall regulation of the bandwidth condition of the cellular wireless network, stable reduction of network congestion, and solving the problem of network congestion. |
| US09432427B2 |
System and method for effectively controlling client behavior in adaptive streaming
The present invention teaches new solutions based on an alternative approach to controlling client behavior in adaptive streaming applications, namely, server managed adaptive streaming. in this approach, the client makes requests for streaming content and provides extra information about its behaviors, and the server verifies the information to determine if the requests can be granted. This way, even if the client is not trusted, its behaviors can be properly and effectively controlled. Moreover, all of the solutions resulting from adopting this server managed adaptive streaming approach fit into the MPEG/3GPP standards of Dynamic Adaptive Streaming over HTTP (DASH). |
| US09432426B2 |
Determining available media data for network streaming
A client device includes one or more processors configured to send a plurality of probe requests for segments of media data to a server device, wherein the server device provides the media data using a live streaming service, analyze responses to the plurality of probe requests to determine a left edge and a right edge of a segment availability window, and send a request for a segment within the segment availability window based on the determined left edge and the determined right edge of the segment availability window, in accordance with the live streaming service. |
| US09432424B2 |
User-selected media content blocking
Presented herein is a method of blocking user-selected media content, such as, for example, audio and/or video content. In the method, at least one media content stream is presented to a user, wherein the at least one media content stream includes multiple showings of an identifiable contiguous segment of media content. One example of such a segment may be a commercial or advertisement. While presenting a current showing of the segment of media content to the user, a command is received from a user to block the segment of media content from presentation to the user. In response to receiving the command, information identifying the segment of media content is generated. The at least one media content stream is analyzed using the information to detect subsequent showings of the segment of media content. Presentation of at least one of the subsequent showings of the segment of media content is prevented when detected in the at least one media content stream. |
| US09432423B2 |
Skip feature for a broadcast or multicast media station
A skip function for broadcast or multicast media content is disclosed. In general, a receiving device simultaneously receives two or more content streams transmitted for one or more receiving device and provides a skip function by buffering and switching between the two or more content streams. Initially, the receiving device provides playback of a first content stream of the two or more content streams. During playback of the first content stream, the receiving device buffers one or more most recently received content items from the other content streams. When a skip request is received, the receiving device performs a skip function by switching playback from the first content stream to a second content stream of the two or more content streams beginning at the start of the one or more most recently received content items from the second content stream that have been buffered at the receiving device. |
| US09432422B2 |
Method and apparatus for voice and/or video communication
A method and apparatus for voice and/or video communication are disclosed. The method includes: a primary terminal device searching for one or more secondary terminal devices; wherein wireless communication modules are set in both the primary terminal device and the secondary terminal device; the primary terminal device sending an authentication request to a searched secondary terminal device; after the primary terminal device receives an authentication response of the secondary terminal device, the primary terminal device establishing a connection with the secondary terminal device via respective wireless communication modules to form a communication group; and the primary terminal device and the secondary terminal device in the communication group performing end-to-end voice and/or video communication according to the respective wireless communication modules. |
| US09432419B2 |
Facilitating user communication about a common topic
Among other things, we describe identifying, in first data available to a first user and not available to a second user, and in second data available to the second user not available to the first user, data pertaining to a common topic, and enabling the first user and the second user to communicate about the common topic based on the identification. |
| US09432412B2 |
System and method for routing and communicating in a heterogeneous network environment
An improved system and method are disclosed for peer-to-peer communications. In one example, the method is for connecting an endpoint that is separated from another endpoint by a symmetric network address translation device. |
| US09432410B2 |
System and method for extending SCIM / service broker processing IMS initial filter criteria (IFC) for pipeline processing
In accordance with various embodiments, systems and methods that integrate pipeline processing into a SCIM are provided. Such a system can include a plurality of applications, executing on one or more application servers. Each application server operates on one or more microprocessors. The system can further include a SCIM, which is operable to manage activation of the plurality of applications in one or more application chains. Each application chain can include pipeline blocks comprising two or more back-to-back applications and the two or more applications in each pipeline block can be activated in a same order in a forward and a backwards direction. |
| US09432406B2 |
System and method for resolving conflicts between application control rules
Disclosed are systems, methods and computer program products for configuring application control rules. An example method includes, in response to testing a new application control rule, transmitting, from each of a plurality of computing devices in a network, information relating to software applications deployed on each computing device and one or more application control rules including the new application control rule associated with the software applications, each of the one or more application control rules having a priority, the collected information identifying at least one conflict between at least one application control rule and the new application control rule in executing one of the software applications; and receiving, by at least one of the plurality of computing devices, the new application control rule reconfigured with a lower priority to eliminate the at least one conflict. |
| US09432404B1 |
System for managing access to protected resources
A rules evaluation engine that controls user's security access to enterprise resources that have policies created for them. This engine allows real time authorization process to be performed with dynamic enrichment of the rules if necessary. Logging, alarm and administrative processes for granting or denying access to the user are also realized. The access encompasses computer and physical access to information and enterprise spaces. |
| US09432400B2 |
Method and system for protecting against unknown malicious activities by detecting a heap spray attack on an electronic device
A method and system for protecting against unknown malicious activities by detecting a heap spray attack on a electronic device are disclosed. A script is received at an electronic device from a remote device via a network and a loop operation is detected in the script that contains a write operation operable to write data to a memory of the electronic device. The amount of the data operable to be written to the memory by the write operation is determined and the data is prevented from being written to the memory if the amount of the data is greater than or equal to a threshold. |
| US09432397B2 |
Preboot environment with system security check
Booting an operating system that includes a secure preboot environment that performs integrity checks against security threats. A computer system boots to a preboot environment, which performs integrity checks and other anti-malware operations. Once the preboot environment finishes, the system reboots into a regular environment. The preboot environment can reside on a secure portion of a flash memory, with a computer system booting therefrom; or the preboot environment can reside securely in the computer system. The preboot environment includes integrity checks for a regular environment, and anti-malware programming. Once the preboot environment is done, the computer system reboots into a regular environment, such as from the flash memory or on the computer system. The integrity checks confirm that files in the regular environment are unchanged or uninfected. The integrity checks include determining the accuracy of a trusted system configuration on the computer system, such as using a TPM. |
| US09432395B2 |
Application spam detector
A method for performing an application search. The method includes receiving a search query from a remote device and determining a consideration set of applications based on the search query. The consideration set indicates one or more applications corresponding to the search query. For each application indicated in the consideration set, the method includes determining whether the application is a potential spam application based on one or more developer features indicating features associated with a developer of the application. When the application is determined to be a potential spam application, the method includes applying a penalty to the application. The method further includes generating search results based on the consideration set and any penalties applied to the one or more application indicated in the consideration set and providing the search results. The search results indicate one or more of the applications indicated in the consideration set. |
| US09432393B2 |
Global clustering of incidents based on malware similarity and online trustfulness
In an embodiment, a method, performed by processors of a computing device for creating and storing clusters of incident data records based on behavioral characteristic values in the records and origin characteristic values in the records, the method comprising: receiving a plurality of input incident data records comprising sets of attribute values; identifying two or more first incident data records that have a particular behavioral characteristic value; using a malicious incident behavioral data table that maps sets of behavioral characteristic values to identifiers of malicious acts in the network, and a plurality of comparison operations using the malicious incident behavioral data table and the two or more first incident data records, determining whether any of the two or more first incident data records are malicious; and if so, creating a similarity behavioral cluster record that includes the two or more first incident data records. |
| US09432392B2 |
System and method for performing remote security assessment of firewalled computer
Methods and systems for scanning an endpoint terminal across an open computer network are disclosed. An exemplary method includes providing a scanner engine in a computer server in communication with an open computer network, and establishing a secure connection across the open computer network between the scanner engine and a scanner agent installed on the endpoint terminal in communication with the open computer network. Commands for collecting data regarding the endpoint terminal are sent from the scanner engine across the secure connection to the scanner agent. The scanner engine then receives the collected data from the scanner agent across the secure connection, analyzes the data to assess a current posture of the endpoint terminal, and determines any updates for the endpoint terminal from the analysis. Updates are sent across the secure connection to the scanner agent for installation on the endpoint terminal, and the secure connection may then be terminated. |
| US09432386B2 |
Mobile point-of-presence for on demand network client services and security
Devices, systems and methods are disclosed which relate to implementing a point-of-presence system on a mobile service network. Such a point-of-presence system includes a mobile device communications network; a mobile device; a point-of-presence logic installed on a mobile device; and an application server in communication with the point-of-presence logic via the communications network. Communications between the point-of-presence logic and the network and application server include network data, configuration, and/or installation of connection and device management applications. This point-of-presence system constitutes a mechanism for the service provider to best optimize network resources, even at the device level, while providing optimum network service to mobile users—even for mobile devices that have not been pre-configured for the mobile service network. |
| US09432382B2 |
Transmitting and receiving self-destructing messages
A device may receive, from a first user device, a request to transmit a message to a user of a second user device. The request may include particular information indicating that content of the message is to be displayed to the user for a particular amount of time. The device may encrypt, based on receiving the request and using a key, the content of the message to obtain an encrypted message. The device may transmit the encrypted message to the second user device and receive, from the second user device, a request for the key. The device may transmit, to the second user device, the key and information identifying the particular amount of time to cause the second user device to decrypt the encrypted message, using the key, to obtain a decrypted message and cause the second user device to delete the decrypted message after the particular amount of time. |
| US09432378B1 |
Internet of things security
Apparati, methods, and computer-readable media for improving the security of communications networks. An embodiment of the present invention is a system for enabling smart devices (1401, 1402, 1403) to communicate with each other over a network (1450) without human intervention. The system comprises at least two bidirectional smart devices (1401, 1402) adapted to send and receive messages (1460) over the network (1450). Each smart device (1401, 1402) is coupled to the network (1450) via a bidirectional intelligent chip, logic device, or smart device (1411, 1421). In message sending mode, intelligent chip, logic device, or smart device (1411) appends an identifier (1417) to each message (1460) emanating from its associated sending smart device (1401). The identifier (1417) comprises a fixed portion (1415, 1416) uniquely identifying the associated sending smart device (1401), and a variable portion (1414) containing a time having a secret random starting point. The receiving intelligent chip, logic device, or smart device (1421) invokes a module (1423) contained within each intelligent chip (1411, 1421) configured to screen incoming messages (1460), by validating both the fixed and variable portions of the identifier (1417). |
| US09432376B2 |
Method and system for determining and sharing a user's web presence
A method and system for determining and sharing a user's web presence have been disclosed. According to one embodiment, a computer implemented method comprises providing web presence information associated with a first user from a first computer having a first software module. The web presence in formation is received at a second computer. The web presence information is used to dynamically inform a second user communicating with the second computer of a website that the first user is viewing. |
| US09432371B2 |
Hybrid cloud identity mapping infrastructure
In various exemplary embodiments, a system and associated method for providing a hybrid cloud computing environment are disclosed. For example, a system may authorize an enterprise user based on an enterprise identity. Once authenticated, embodiments may use mapping data and a cloud role to determine an identity to use when the enterprise user accesses a cloud. |
| US09432370B2 |
Secured transmission of a sequence of data to be transmitted
A method for transmitting a sequence of data blocks to be transmitted includes: one first piece of authentication data and one second piece of authentication data different from the first are formed relative to a selected data block; the selected data block, the first piece of authentication data and the second piece of authentication data are transmitted to a receiver; and the receiver checks (i) a validity of the received data block with the aid of the received first piece of authentication data and (ii) a validity of the received first piece of authentication data with the aid of the received second piece of authentication data. |
| US09432368B1 |
Document distribution and interaction
A document originator establishes rules for authenticating an electronic signature. Such rules may require that any user who wishes to assent to the document terms provide biometric data in the form of an ocular image. In one implementation, such rules, as well as the document itself, are provided to a document recipient. If the document recipient assents to the document, an electronic signature is acquired from the document recipient, along with the required ocular image. The image is acquired using an infrared-enabled camera in the case of an iris image, or a retinal scanner in the case of a retina image. The acquired image can be authenticated by comparison to a trusted reference image, for example which may have been obtained from the document recipient during an initial registration process. If the comparison matches with a sufficiently high degree of confidence, then the electronic signature is considered authentic. |
| US09432367B2 |
Processing method for piecing together fingerprint based on mobile terminal and mobile terminal
A processing method for piecing together a fingerprint based on a mobile terminal and a mobile terminal are disclosed. The method includes: acquiring fingerprint information of a user via a fingerprint multiplexing button; comparing the fingerprint information of the user with fingerprint information which is stored in advance; unlocking the mobile terminal if the fingerprint information of the user matches the fingerprint information which is stored in advance; and locking the mobile terminal and prompting the current operating user to re-input fingerprint information to unlock the mobile terminal if the fingerprint information of the current operating user is inconsistent with the fingerprint information which is stored in advance. When the user utilizes the mobile terminal, a fingerprint match is performed. If different, the mobile terminal is locked for increasing the safety of the information. |
| US09432362B2 |
Secure time functionality for a wireless device
The present invention is related to a wireless transmit/receive unit (WTRU) for providing advanced security functions. The WTRU includes trusted platform module (TPM) for performing trusted computing operations; and a secure time component (STC) for providing a secure measurement of a current time. The STC and the TPM are integrated to provide accurate trusted time information to internal and external to the WTRU. The STC may be located on an expanded a subscriber identity module (SIM), on the WTRU platform, or two STCs may be used, one in each location. Similarly, the TPM may be located on an expanded SIM, on the WTRU platform, or two TPMs may be used, one in each location. Preferably, the STC will include a real time clock (RTC); a tamper detection and power failure unit; and a time report and sync controller. |
| US09432361B2 |
System and method for changing security behavior of a device based on proximity to another device
The security and convenience of a mobile communication device is enhanced based on a separate key device. If the key device is near the mobile communication device, the mobile communication device may be automatically unlocked without the user having to input an unlock code. The mobile communication device may be automatically unlocked into a first mode having a first level of functionality. If the user inputs a correct unlock code, the mobile communication device may be unlocked into a second mode having a second level of functionality, greater than the first level of functionality. |
| US09432360B1 |
Security-aware split-server passcode verification for one-time authentication tokens
Techniques are provided for security-aware split-server passcode verification for one-time authentication tokens. An exemplary method comprises receiving an authentication passcode generated by a token; and processing the received authentication passcode using at least a first authentication server and a second authentication server. The received authentication passcode is based on a protocode and/or embedded auxiliary information. The embedded auxiliary information comprising a silent alarm and/or a drifting key is extracted from the received authentication passcode. In another exemplary method, the received authentication passcode is processed using a single processing device to extract the embedded auxiliary information comprising one or more of a silent alarm and a drifting key. Another exemplary aspect addresses the processing of an authentication outcome from at least one authentication processing device and providing access to a protected resource based on the authentication outcome and a predefined access policy. |
| US09432359B2 |
Registration and network access control
In embodiments of registration and network access control, an initially unconfigured network interface device can be registered and configured as an interface to a public network for a client device. In another embodiment, a network interface device can receive a network access request from a client device to access a secure network utilizing extensible authentication protocol (EAP), and the request is communicated to an authentication service to authenticate a user of the client device based on user credentials. In another embodiment, a network interface device can receive a network access request from a client device to access a Web site in a public network utilizing a universal access method (UAM), and the request is redirected to the authentication service to authenticate a user of the client device based on user credentials. |
| US09432355B2 |
Single sign-on method in multi-application framework
A method for permitting single sign-on to multiple independent applications in a single framework. |
| US09432353B2 |
Serialized authentication and authorization services
Requests for User Services on networked computers running on different platforms with different Authentication, Authorization and Auditing (AAA) Security Systems are processed through an AAA Services Manager Server and Web Services Servers. The AAA Services Manager Server communicates requests for User Services to Web Services Servers using corresponding URL Web addresses. Web Services correspond to their respective Authentication Security Systems and Authorization Security Systems through which User Services may be obtained. The Web Services Servers act to access, for User validation, the respective Authentication Security Systems and Authorization Security Systems according to their individual languages and computing platform requirements. |
| US09432351B2 |
Authorization and authentication based on an individual's social network
In particular embodiments, a method includes receiving a request for a first user to access a loan from a lender, the request identifying a user identifier (ID) of the first user; determining whether the first user is authorized to access the loan based at least in part on a gray list comprising user IDs of the users who are not authorized to access loans, wherein the gray list is based on a black list; and permitting the loan to be accessed by the first user if the first user is authorized to access the loan based on the gray list. |
| US09432345B2 |
Authentication engine and stream cipher engine sharing in digital content protection architectures
A system for receiving and decrypting media content encrypted according to the HDCP protocol is described herein. A receiving device coupled to a plurality of content channels includes an authentication engine to authenticate each content channel and to generate an initial session key associated with each authenticated content channel. The content channels can be, for example, an HDMI channel or an MHL3 channel. A session key indicator indicating a session key used to encrypt media content is received, and an updated session key is generated. The receiving device also includes a stream cipher engine configured to decrypt received encrypted media content using the updated session key. Decrypted media content can then be displayed, for instance on a display of the receiving device. |
| US09432344B2 |
Secure storage and sharing of user objects
Information objects model real-world objects or concepts that may be associated with users, such as vehicles, homes, people, animals, accounts, places, and the like. The objects have a set of associated properties, which have corresponding required protection levels indicating a level of permission that another user must have to the object in order to be able to receive and access the value of that property in the object. Objects are stored by a framework using techniques that reduce or eliminate the possibility of unauthorized access. For example, an object is durably stored in encrypted form in device storage, with the values of properties encrypted in different manners according to the different corresponding protection levels. When sharing an object with another user or other entity, the required protection levels of the object properties are respected in order to prohibit the other entity from obtaining access to unauthorized portions of an object. |
| US09432342B1 |
System and method to anonymize data transmitted to a destination computing device
A method and system for anonymizing data is disclosed. Data to be anonymized is received by an anonymization system. A request for a data encryption key is generated. A masked data encryption key is received in response to the request. The data encryption key is retrieved from the masked data encryption key. The data is anonymized using an anonymization module to derive an anonymized data using the data encryption key. |
| US09432339B1 |
Automated token renewal using OTP-based authentication codes
One embodiment is described of a method performed by a computing device for renewing a remote token. The method includes (a) receiving an activation code from the remote token across a network, the activation code including an identification of the token, (b) verifying that the activation code was cryptographically generated with reference to a one-time passcode (OTP) generated by the identified token using an initial key assigned to the token, and (c) in response to verifying, negotiating a new key with the token, the new key to be assigned to the token for use in producing OTPs in the future. Related computer program products, systems, and apparatuses are also described. |
| US09432337B2 |
System and method for generating and managing product authentication codes
A method for generating product authentication codes comprises allocating a lot identification value and a total lot size for an order of a plurality of product authentication codes, generating the plurality of product authentication codes based upon the lot identification value and the total lot size, and updating a counter table on an authentication server with the total lot size for the order of the authentication codes. A method for authenticating product codes comprises receiving a product code from a user of a product, decrypting the product code to obtain a sequence counter number unique to the product code and comparing the decrypted sequence counter number to a table of valid sequence counter number values to determine its authenticity. If the decrypted sequence counter number is authentic, it is added to an authentication table for future reference when operating to confirm a previous authentication of the sequence counter number. |
| US09432335B1 |
Cloud-based multi-layer security architecture with firewalled virtual network portions
A virtual network may include a web application firewall (WAF) portion to receive network traffic for one or more other portions of the virtual network; a first firewall connected to the WAF; a web server portion, connected to the first firewall, to receive web traffic; a second firewall connected to the web server portion; an application server portion, connected to the second firewall, to perform application services for one or more servers of the web server portion; a third firewall connected to the application server portion; a database server portion connected to the third firewall; a fourth firewall connected to the database server portion, the application server portion, and the web server portion; an active directory portion, connected to the fourth firewall, to perform authentication of one or more access requests; and a utility portion, connected to the first firewall and the fourth firewall. |
| US09432330B2 |
Data interaction method, apparatus, and system
A data interaction method is provided, which includes: sending simultaneously an address detection request for a UDP channel and an address detection request for a TCP channel; and when both address detection for the UDP channel and address detection for the TCP channel fail, sending an address detection request for an HTTP channel; when detection of at least one channel succeeds, collecting two types of addresses corresponding to each channel in the at least one channel; performing address exchange and address matching with a peer client host; and performing channel connectivity detection based on matched addresses, and selecting a channel with a highest priority from channels on which connectivity detection is successful for data interaction with the peer client host. Therefore, efficiency of traversing a NAT host during address detection is improved. |
| US09432328B2 |
Method for the certification of electronic mail delivery
The object of the invention is a method to receive and send electronic mail from a transmitting user to a recipient, generating proof of the operation transactions to submit the transmitting user a certificate as a trusted third party. To that end, it features the steps of reception in a mail server of a copy of the first electronic message sent by the transmitting user to the recipient, the later delivery of a copy of the first electronic message to the recipient together with a particular indication, so that the recipient receives a second electronic message copy of the first electronic message from the mail server, which comprises that particular indication. Finally, the data processing unit creates an electronic document with the transactional data of the delivered copy and signs it digitally creating a certificate that is sent to the initial user. |
| US09432324B2 |
Establishing an automatic communications delay based on social or business network factors
Methods and arrangements for imparting a communications delay. A delay is dynamically determined for sending an outgoing communication. The determining includes using information derived from at least one of: a social network graph and a business network graph, and the determined delay is applied to the outgoing communication. |
| US09432323B2 |
Method, system and apparatus for providing notifications for different workspaces
A method, system and apparatus for providing notifications for different workspaces is provided. The device comprises a processor, a memory, and a notification device, the processor enabled to: manage a first workspace and a second workspace distinguished from each other by one or more of: data stored at the memory being associated with one or another of the first workspace and the second workspace; and accounts being associated with the one or the another of the first workspace and the second workspace; and, when a current workspace comprises the first workspace, control the notification device to present first notifications associated only with the first workspace, while second notifications associated with the second workspace are not presented. |
| US09432318B2 |
Mechanism for establishing reputation in a network environment
Traffic is obtained from a plurality of internet protocol version six addresses within a plurality of internet protocol version six blocks; and a first indication of inappropriate traffic is obtained from a first one of the addresses. Responsive to the first indication of inappropriate traffic, a reputation score for a first given one of the blocks, containing the first one of addresses, is incremented by a first predetermined amount; and a reputation score for a second given one of the blocks, adjacent the first given one of the blocks, is incremented by a second predetermined amount which is less than the first predetermined amount. Traffic from the plurality of addresses within the plurality of blocks is passed or blocked in accordance with a policy based on the incremented reputation scores for the first and second given ones of the blocks. |
| US09432317B2 |
Survey sampling prior to message publishing
Systems and methods for surveying presence messages prior to widespread distribution-publishing are disclosed. The system includes a presentity module and surveying server, specifying a parameter for subsequent publishing and compiling a notification list of watchers for participation in a given survey. The system further includes a presence-notification server, presence-messaging user agent module and a client feedback module, collecting information regarding interacting with the message in and transmitting the information to the surveying server. The method includes composing a message, specifying at least one parameter for subsequent publishing, compiling a notification list of watchers for participation in a given survey, selectively notifying the message to the watchers in the notification list, viewing the message notified to the watchers in notification list and interacting with the message. The method further includes collecting feedback information regarding the interacting with the message and transmitting this information to the surveying server. |
| US09432314B2 |
Quick navigation of message conversation history
A messaging application running on a computing device utilizes a navigation model that exposes user interfaces (UIs) which implement a messaging conversation history in a minimized form so that a user can quickly jump to a desired conversation displayed on a chat card without having to toggle back and forth between a conventional messaging list view and chat card views. The minimized conversation history can be implemented using a scrollable carousel of images that is persistently displayed on the UI. The images represent messaging participants (i.e., contacts) that are arranged in an ordered display according to conversation history. The particular contact that is associated with the currently displayed chat card is highlighted in the carousel using color and/or other graphic treatments. As messaging activities occur and new messages come in and are sent out, the carousel is dynamically updated to show the contacts in the appropriate sorted historical order. |
| US09432310B1 |
Circuit switched fallback failure handling in wireless communication networks
Systems, methods, and software for handling circuit switch fallback (CSFB) communications are provided herein. A method of operating a wireless communication system is provided, where a wireless communication device is initially configured to use CSFB services over a first wireless communication network. The method includes detecting CSFB failure by at least monitoring performance of a CSBF link between the first wireless communication network and a second wireless communication network that routes voice call signaling over the CSBF link for at least the wireless communication device, and responsive to the CSFB failure, informing at least the wireless communication device of the CSFB failure and routing further voice call signaling for the wireless communication device using the second wireless communication network instead of the CSFB link. |
| US09432308B2 |
Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and broadcast signal transceiving method in a broadcast signal transceiving apparatus
Disclosed is a broadcast signal transmitting apparatus, a broadcast signal receiving apparatus, and a broadcast signal transceiving method in a broadcast signal transceiving apparatus. The broadcast signal transmitting method comprises the following steps: compressing the headers of data packets of an IP stream identified by IP address information, wherein the compressed data packets include a first packet, the header of which contains static field information, a second packet, the header of which contains dynamic field information, and a third packet, the header of which contains the compressed static field information and/or the compressed dynamic field information; signaling IP-PLP mapping information for mapping the IP stream and a component PLP for transmitting the IP stream, the IP stream compression information, and the header information of the first packet to L2 signaling information; and transmitting the header information of the second and third packets via the component PLP, and transmitting the L2 signaling information via a common PLP. |
| US09432300B2 |
Allocation of storage resources in a networked computing environment based on energy utilization
The present invention provides an approach to provision storage resources (e.g., across an enterprise storage system) for different workloads in an energy efficient manner. Typically, energy consumption characteristics for handling a particular storage workload will be determined. Thereafter, a type of storage device capable of handling the workload will be determined. Then, an allocation plan that results in the most efficient energy consumption for handling the workload will be developed. The allocation plan is based upon the energy consumption characteristics and an energy efficiency algorithm. The energy efficiency algorithm serves to identify storage device(s) that can handle the workload in such a way as to reduce total energy consumption and, accordingly, costs. The energy efficiency algorithm may also consider other factors such as capacity and load of storage devices and service level agreement (SLA) terms. At least one storage device can then be selected for handling the storage workload. |
| US09432299B2 |
System and method for ordering of data transferred over multiple channels
A multiple channel data transfer system (10) includes a source (12) that generates data packets with sequence numbers for transfer over multiple request channels (14). Data packets are transferred over the multiple request channels (14) through a network (16) to a destination (18). The destination (18) re-orders the data packets received over the multiple request channels (14) into a proper sequence in response to the sequence numbers to facilitate data processing. The destination (18) provides appropriate reply packets to the source (12) over multiple response channels (20) to control the flow of data packets from the source (12). |
| US09432292B2 |
Overload call control in a VoIP network
The invention provides a system, method and apparatus for controlling a mass calling event in a VoIP network. The invention provides for monitoring port traffic information on a network edge device and detecting the occurrence of a mass calling event in conjunction with a call control module. Control instructions or information may then be provisioned to network edge devices to alleviate congestion. The invention enables network edge devices to gap or provide other controls to reduce call overloading. Controls for alleviating congestion include blocking the packets, providing an announcement to the call, re-routing the traffic associated with this specific mass calling event, and reducing the quality of the service. |
| US09432289B2 |
Method and device for serial data transmission which is adapted to memory sizes
A method for exchanging messages via a bus in accordance with CAN standard ISO 11898-1, the logical structure including a start-of-frame bit, an arbitration field, a control field, a data field, a CRC field, an acknowledge field, and an end-of-frame sequence, and the control field including a data length code, the data field of the messages can include more than eight bytes, the values of the data length code being interpreted to determine the size of the data field. For the forwarding of data between the data field and the application software, at least one buffer memory is provided, and, if the size of the data field differs from the size of the buffer memory used, the forwarded quantity of data is adapted at least corresponding to the difference in size between the data field and the buffer memory used. |
| US09432287B2 |
Virtual gateways and implicit routing in distributed overlay virtual environments
Embodiments of the invention relate to providing default gateway virtualization in a distributed overlay virtual environment. One embodiment includes a method that includes creating a packet by a first virtual machine (VM) including a first destination address. The packet is received from the first VM by a first virtual switch. A second destination address for a second VM is obtained by the first virtual switch based on information in the packet. The first destination address in the packet is replaced with the second destination address. The packet is encapsulated using a header that is addressed for a second virtual switch. |
| US09432284B2 |
Method and apparatus for compiling search trees for processing request keys based on a key size supported by underlying processing elements
A packet classification system, methods, and apparatus are provided for packet classification. A processor of a router coupled to a network compiles at least one search tree based on a rules set. The processor determines an x number of search phases needed to process an incoming key corresponding to the rules set, wherein the rules set includes a plurality of rules, where each of the plurality of rules includes an n number of rule fields and where the incoming key includes an n number of processing fields. The processor generates an x set of search trees, where each of the x set of search trees corresponds to a respective one of the x number of search phases. Also, the processor provides the x set of search trees to a search processor, where each of the x set of search trees is configured to process respective portions of the incoming key. |
| US09432282B2 |
Network-based hyperspeed communication and defense
This invention relates to the use of optimal (hyperspeed) paths for command and control (and other high priority) traffic and suboptimal (slower) paths for all other traffic in order to implement sophisticated network service differentiation and defensive techniques. A reaction time window is created to ensure that packets sent along hyperspeed paths can arrive sufficiently in advance of malicious traffic in order to alert network devices and initiate defensive actions. Assortments of defensive options are available to networks employing the invention and the inventive algorithms. |
| US09432278B2 |
Simulation of interactions between network endpoints
Descriptions of communication interactions can be used to create a simulation of actual systems that send and receive communications including but not limited to messages complying with a protocol, events and so on. The communication interaction, event, state and state transitions of protocol or software components can be modeled to determine outcome and to validate the format and semantics of events, interaction values, etc. to identify variances against established policies or architectural guidelines. |
| US09432275B2 |
Transmission monitoring method and device
A transmission monitoring method and apparatus are provided. The method includes: in a case that an input port of a network node receives M frames, counting the number N of frames sent by an output port of the network node corresponding to the received M frames; in a case that the M is different from the N, determining that frame loss exists in the network node, wherein the M and the N are positive integers. Through the method and apparatus of the present document, the problems of failing to determine a specific device where the frame loss occurs and the construction cost being high are solved, the accuracy and the flexibility of monitoring a position of the frame loss are improved, and the construction cost is reduced. |
| US09432268B2 |
Method and apparatus for placing services in a network
Embodiments of the present disclosure include a method and apparatus for placing services in a network. The network and a set of services to be placed within the network are defined. A set of requirements for a plurality of subscribers is determined. Each requirement is a sequence of services to traverse for each subscriber. The services are placed such that a total delay or total distance is minimized for all subscribers. |
| US09432266B2 |
QoS throttling for mobile devices
Communication networks and methods are disclosed for performing Quality of Service (QoS) throttling for mobile devices. One embodiment comprises a network element that serves a mobile device for data services. The network element includes a control system that monitors usage of the mobile device that is accessing the data services. The network element further includes a policy system that identifies that the usage of the mobile device reaches a usage threshold, and determines a reduced QoS responsive to reaching the usage threshold. The control system then downgrades the QoS provided to the mobile device for data services based on the reduced QoS. The policy system may further send a notification to the mobile device that the QoS is reduced. |
| US09432264B2 |
Component localization
In an implementation of component localization, control components are maintained that each define a localization format, such as a display format for a section of a display. A locale designation is received and a control component is obtained that corresponds to a locale. Display data is generated that includes the control component in a display format defined by the control component and which corresponds to the designated locale according the defined localization format. |
| US09432261B1 |
Dissemination of NAT traversal attributes in a control plane protocol
A method for creating a secure network is provided. The method comprises establishing a controller for a plurality of edge nodes in the network; configuring each edge node to perform a discovery operation to discover Network Address Traversal (NAT) information for any NAT device associated with said edge node; and configuring each edge node to transmit any NAT information discovered through said discovery operation to the controller; and configuring the controller to distribute the NAT information received from the plurality of edge node to each edge node. |
| US09432257B2 |
Traffic behavior driven dynamic zoning for distributed traffic engineering in SDN
System and method embodiments are provided for traffic behavior driven dynamic zoning for distributed traffic engineering (TE) in software defined networking (SDN). In an embodiment, a method in a network component for dynamic zoning for TE in SDN includes receiving at the network component network information from at least one SDN controller from a plurality of SDN controllers in a network; determining with the network component a plurality of TE zones for the network, selecting a local zone TE controller for each of the plurality of TE zones, and selecting a master TE controller according to the network information and a zoning scheme, wherein the local zone TE controller and the master TE controller are selected form one of the SDN controllers; and transmitting with the network component an indication of the local zone TE controllers, zone membership, and the master controllers to at least some of the SDN controllers. |
| US09432255B1 |
Systems and methods for controlling network device temporarily absent from control panel
Aspects and implementations of the present disclosure are directed to methods and systems for a network tolerant to a network device that is temporarily absent from the control plane. In one aspect, in general, the system includes an event manager configured to send, to a controller configured to exchange control messages with a network device, a first request to temporarily withdraw the network device from control plane interactions. The event manager then triggers an event at the network device during which the network device is non-responsive to control plane interactions. After determining that the event has completed, the event manager sends the controller a second request to restore the network device. The controller is configured to request, responsive to the first request, a network application to transition to a tolerant state; and to request, responsive to the second request, the network application to transition to a sensitive state. |
| US09432254B1 |
Cloning virtual network resources and templates
Replicating a virtual resource includes identifying source virtual switch structure to be replicated comprising a set of configuration parameters and creating target virtual switch structure by replicating the source virtual switch structure and a first subset of the set of configuration parameters. |
| US09432248B2 |
Dynamically computing fate sharing in computer networks using learning machines
In one embodiment, a device (e.g., learning machine) determines a plurality of fate-sharing group (FSG) nodes in a computer network that are prone to simultaneously send an alarm upon detecting an event. As such, the device may elect one or more FSG owner nodes as a subset of the FSG nodes, and instructs the FSG group such that only FSG owner nodes send an alarm upon event detection. |
| US09432246B2 |
Using a home-networking gateway to manage communications
Techniques are provided for managing communications from an external computer system to a gateway device on a home network. Content is downloaded to the home network, stored on the home-networking gateway and then made available to a device on the home network that is capable of using the stored content. Additionally, a home-networking gateway manages communications between external computer systems and the home network to give priority to human interactive communications over the downloading of entertainment content for future use. |
| US09432244B2 |
Management device, information processing device and control method that use updated flags to configure network switches
A management device includes: a detection portion that detects change of common information based on an update flag set to a changed part of the common information when the common information set to a plurality of switch devices is changed; and an update portion that updates common information set to another switch device by using information on the changed part to which the update flag is set when the detection portion detects the change of the common information, the information on the changed part being included in one switch device. |
| US09432242B1 |
Display of social content
In general, one aspect of the subject matter described in this specification can be embodied in methods that include identifying social content related to online content for display to a user, determining social content providers associated with the identified social content, calculating quantities based on the user's interaction with each of the respective social content providers, and displaying at least some of the social content based on the calculated quantities. Other embodiments of this aspect include corresponding systems, apparatus, and computer program products. |
| US09432239B2 |
End-point identifiers in SIP
A system and method for uniquely identifying an SIP device extends the SIP communications protocol with an end point identifier, carried for example in the header of an SIP transmission. The end point identifier is useful for routing, registration, subscription, and authentication. The end point (device) of a given user epid can be uniquely identified by creating a key from an epid and a user's address-of-record (URI). This in turn enables improved connection management and security association management when the connections/IP addresses are transient, such as when HTTPS tunneling is used. |
| US09432236B2 |
System for generating a calibration signal, related transceiver and method
A calibration signal is generated from a modulating signal having a first frequency and a carrier signal having a second frequency. A single-sideband mixer modulates the modulating signal on the carrier signal. At least two frequency dividers by two connected in cascade receive the modulating signal modulated on the carrier signal and generate an output of the calibration signal. |
| US09432233B2 |
Apparatus and method for sending and receiving broadcast signals
An apparatus for transmitting a broadcast signal includes an input formatting module configured to de-multiplex an input stream into at least one Data Pipe (DP); a BICM module configured to perform error correction processing on data of the at least one DP; a signal frame building module configured to map the data of the DP to symbols within a signal frame; and an OFDM generation module configured to generate a transmission broadcast signal by inserting a preamble into the signal frame and performing OFDM modulation. The OFDM generation module includes a pilot signal insertion module configured to insert a pilot signal including Continual Pilots (CP) and Scattered Pilots (SP) into the transmission broadcast signal, and the CPs are inserted into every symbol of the signal frame, and location and number of the CPs are determined based on a Fast Fourier Transform (FFT) size. |
| US09432232B2 |
Pilot symbol patterns for transmit antennas
A method and apparatus for improving channel estimation within an OFDM communication system. Channel estimation in OFDM is usually performed with the aid of pilot symbols. The pilot symbols are typically spaced in time and frequency. The set of frequencies and times at which pilot symbols are inserted is referred to as a pilot pattern. In some cases, the pilot pattern is a diagonal-shaped lattice, either regular or irregular. The method first interpolates in the direction of larger coherence (time or frequency). Using these measurements, the density of pilot symbols in the direction of faster change will be increased thereby improving channel estimation without increasing overhead. As such, the results of the first interpolating step can then be used to assist the interpolation in the dimension of smaller coherence (time or frequency). |
| US09432220B2 |
Apparatus, method and system to select content from history information representing previously reproduced content
According to an illustrative embodiment, an information processing apparatus is provided. The information processing apparatus includes a storage for storing content identification and content type information in association with each other, the content identification identifying a content that a renderer acquired from a server and reproduced; an input unit for receiving a reproduction request specifying the content type information; and a transmission unit for retrieving the content identification associated with the specified content type information from the storage and transmitting to the renderer an instruction for reproduction, the instruction for reproduction including the content identification. |
| US09432219B2 |
Voice energy collision back-off
A device may perform audio signal collision detection configured to receive first audio information from a first device and receive second audio information from a second device over a communications network. The device may be further configured to identify a collision of the first audio information and the second audio information, and to address the collision by adjusting at least one of an audio attenuation level and a communications latency of the second audio information responsive to identification of the collision, and store the operational parameters to an adjustment profile system. |
| US09432212B2 |
Data switching system
A data switching system is disclosed that allows for switching of packets through a plurality of top of rack switches utilizing a logical switching fabric that includes a local TOR switching fabric on a TOR switch and a Core switching fabric on a Core switch. A method of processing packets according to some embodiment can include receiving a packet from a source port into a top of rack switch, the source port being one of a plurality of ports on the top of rack switch, processing a packet header of the packet to determine a destination port; and switching the packet through a logical switching fabric that includes a local switch fabric on the top of rack switch and a Core switching fabric on a Core switch. |
| US09432211B2 |
Content delivery session accounting for access/network service provider
An edge node of an Access/Network Service Provider (ANP) network tracks the delivery into the ANP network of content from Contzzent Providers (CP), and generates accounting sessions with an accounting server. The edge node is provisioned with the IP addresses of known CP servers. A content delivery session, characterized by a CP IP address and a content identifier, such as a Differentiated Service Code Point (DSCP) value, is started upon the source IP address of a packet matching a known CP, and a packet count is incremented for each subsequent packet from the CP with the same content identifier. An accounting session is initiated with an accounting server when the content delivery session is started, and the accounting session is terminated, with the packet count for the session, upon a time-out since the last packet received. Multiple content delivery sessions may be ongoing simultaneously. |
| US09432210B2 |
System for monitor and control of equipment
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining a current location and receiving energy usage information from devices in the location. |
| US09432207B2 |
System and method for transferring message in ethernet based vehicle network
An Ethernet based vehicle network message transferring system is provided that includes a gateway switch that connects the Ethernet to vehicle networks having different protocols and an Ethernet switch that switches Ethernet messages between the gateway switch and vehicle devices to transfer the Ethernet messages. The Ethernet switch includes a processing module that transfers the Ethernet messages received via the gateway switch in the different vehicle networks, a vehicle network process module that switches the messages transferred from the processing module, and a lookup table in which information necessary for switching the vehicle network process module is stored. The vehicle network process module analyzes an Ethernet message transferred via the processing module in the gateway switch to identify destinations of individual messages in the Ethernet message and divides the Ethernet message including information regarding the individual message according to destinations to transmit the divided Ethernet messages to vehicle devices of destinations. |
| US09432202B2 |
Digital broadcasting system and method of processing data in the digital broadcasting system
A broadcast transmitter and a method of processing broadcast data in the broadcast transmitter are disclosed. The method includes the steps of performing RS encoding and CRC encoding on mobile service data to build RS frames belonging to an ensemble, wherein each of the RS frames are mapped into data groups, wherein each of the data groups comprises known data sequences and a portion of FIC data including information for rapid mobile service acquisition, wherein the information for rapid mobile service acquisition includes transport stream identification information for identifying a mobile broadcast carrying a mobile service that includes the mobile service data and C/N indication information for indicating whether the FIC data are applicable to a current transmission frame or a next transmission frame, multiplexing data in the data groups and main service data, and transmitting a transmission frame including the multiplexed data. |
| US09432198B2 |
Method for certificate-based authentication
A method is disclosed for certificate-based authentication, in which a first subscriber authenticates himself to a second subscriber using a digital certificate associated to the first subscriber. The certificate specifies requirement(s) and the fulfillment of a requirement is ensured by a third subscriber. Within the framework of the authentication by the second subscriber, a validity condition is checked, and the certificate is classified as valid if the validity condition is fulfilled, based on the issue and/or absence of issue of the requirement(s) specified in the certificate by the third subscriber. Requirements may be used to restrict the validity of the certificate. The validity of a certificate can thereby be controlled in a simple and flexible manner without explicitly defining the validity in the certificate. The method can be used for authentication in any technical field, e.g., to authentication subscribers in the form of components of an automation system. |
| US09432191B2 |
Public key encryption system based on the quadratic residuosity assumption
A public-key encryption system. Encryption of a k-bit plaintext m is performed by picking a random generating ciphertext and outputting the ciphertext. N is a non-prime integer (preferably the product of two primes p and q), y is an element in multiplicative group of integers modulo N, and k is an integer larger than 1, Decryption of ciphertext c using private key is performed by recovering such that holds and outputting plaintext m, wherein denotes the 2k-th power residue symbol modulo p, which is defined. Also provided are an encryption device and a decryption device. The encryption scheme provides better bandwidth than the Goldwasser-Micali encryption scheme. |
| US09432189B1 |
Techniques for handshake-free encrypted communication using symmetric key caching during request-and-response
Techniques for handshake-free encrypted communication are described. An apparatus may comprise a key component, a message component, and a network component. The key component may be operative to retrieve a first symmetric encryption key from a key store and to store a second symmetric encryption key in the key store. The message component may be operative to construct a message comprising a data section, the data section encrypted using the first symmetric encryption key. The network component may be operative to transmit the message to a device and to receive a response to the message, the response comprising the second symmetric encryption key. Other embodiments are described and claimed. |
| US09432187B2 |
Data scrambling initialization
Systems and methods for improved synchronization between a transmit device and a receive device in a communication system. In one embodiment, an apparatus for transmitting bits of data over a link includes a scrambler to scramble data and circuitry configured to insert the scrambled data into frames and to transmit the frames in data blocks over the link. The apparatus also includes an initialization module configured to generate an unscrambled pseudo-random sequence. The circuitry is further configured to periodically insert the unscrambled pseudo-random sequence into a frame, to initialize the scrambler to a starting point based on the insertion of the unscrambled pseudo-random sequence into the frame, and to transmit the frame in a data block over the link. |
| US09432186B2 |
Password-based key derivation without changing key
A data securing method, a data securing system and a data carrier are provided. The data securing method comprises an encryption procedure for encrypting a data or performing an authentication procedure. The encryption procedure includes the following steps. A first personal identification number is obtained. A first random number is generated. A first key is obtained according to the first personal identification number and the first random number. A first secure checksum is obtained according to the first key. The first random number and part of the first secure checksum are stored. The data is encrypted. The authentication procedure is performed according to the first key. |
| US09432185B2 |
Key exchange for a network architecture
Provided is a method of providing secure communication between an initiator and a responder in a communication network. The method includes providing an encryption key for securing communications between an initiator and a responder in a communications network that includes the initiator generating an initiator Diffie-Hellman computed value, the initiator transmitting the initiator Diffie-Hellman computed value to the responder, the responder generating the encryption key and a responder Diffie-Hellman computed value, the responder transmitting the responder Diffie-Hellman computed value to the initiator, and the initiator generating the encryption key. |
| US09432184B2 |
Provisioning of secure storage for both static and dynamic rules for cryptographic key information
A media processing device includes a one time programmable (OTP) memory to store a first set of cryptographic keys and rule set for the first set of cryptographic keys, a key store memory, and a rule set memory. The media processing device further includes an arbitration module to provision: a first segment of the key store memory to store cryptographic keys from the one-time programmable (OTP) memory; a first segment of the rule set memory to statically store rules for the cryptographic keys stored in the first segment of the key store memory; a second segment of the key store memory to store cryptographic keys; and a second segment of the rule set memory to store rules dynamically generated during operation of the media processing device for cryptographic keys stored in the second segment of the key store memory. |
| US09432183B1 |
Encrypted data exchange between computer systems
Aspects include encrypting data exchanged between two computer systems. A method includes accessing content of a memory, via a memory address, by at least one processing unit of one of the computer systems. Based on the accessing being a write operation, the content of the memory is encrypted using a memory encryption key, the encrypting is by a crypto unit of the at least one of the processing units. Based on the accessing being a read operation, the content of the memory is decrypted using the same memory encryption key, the decrypting is by a crypto unit of the at least once of the processing units. Remote direct memory access is established via memory addresses between the computer systems, the establishing including at least one of the computer systems locally storing a respective network encryption key as memory encryption keys for memory areas used for the data exchange. |
| US09432182B2 |
Techniques for sharing data
Techniques for sharing data between users in a manner that maintains anonymity of the users. Tokens are generated and provided to users for sharing data. A token comprises information encoding an identifier and an encryption key. A user may use a token to upload data that is to be shared. The data to be shared is encrypted using the encryption key associated with the token and the encrypted data is stored such that it can be accessed using the identifier associated with the token. A user may then use a token to access the shared data. The identifier associated with the token being used to access the shared data is used to access the data and the encryption key associated with the token is used to decrypt the data. Data is shared anonymously without revealing the identity of the users using the tokens. |
| US09432179B2 |
Signaling system with adaptive timing calibration
A signaling system is disclosed. The signaling system includes a first integrated circuit (IC) chip to receive a data signal and a strobe signal. The first IC includes circuitry to sample the data signal at times indicated by the strobe signal to generate phase error information and circuitry to output the phase error information from the first IC device. The system further includes a signaling link and a second IC chip coupled to the first IC chip via the signaling link to output the data signal and the strobe signal to the first IC chip. The second IC chip includes delay circuitry to generate the strobe signal by delaying an aperiodic timing signal for a first time interval and timing control circuitry to receive the phase error information from the first IC chip and adjust the first time interval in accordance with the phase error information. |
| US09432174B2 |
Single channel full duplex wireless communication
A single channel full duplex wireless communication system includes a processor, a transmitter, a receiver, a secondary transmission path, a combining element, a primary transmission feedback path and a secondary transmission feedback path. The transmitter transmits a transmission signal via a transmission path. The receiver receives a received signal via a reception path. The transmitter and the receiver utilize one channel to transmit and receive signals. The transmission signal causes self-interference. The processor estimates a first transfer function and feeds the secondary transmission path with the transmission signal adjusted by the first transfer function to reduce the transmission signal leaked to the reception path. The combining element combines the transmission signal with the adjusted secondary transmission path signal to remove the self-interference. The primary transmission feedback path output is modified by a second transfer function. The secondary transmission feedback path output is modified by a third transfer function. |
| US09432173B2 |
Method and transceiver for cancelling multi-carrier transmission interference
A method, an apparatus, and a transceiver for cancelling multi-carrier transmission interference are provided. The method includes: collecting a high order intermodulation signal in radio frequency signals output by a transmitter; processing the high order intermodulation signal so as to generate a first digital signal; establishing a high order intermodulation model by using the first digital signal and a first baseband signal output by the transmitter; generating a second digital signal by using a coefficient of the high order intermodulation model and a second baseband signal output by the transmitter; and counteracting interference in a digital signal output by a receiver with the second digital signal. By using the present invention, high order intermodulation interference of a multi-carrier transmitter on a receiver can be effectively canceled, and therefore, difficulty in duplexer design and requirements on a suppression degree are reduced. |
| US09432172B2 |
System and method of communication using at least two modulation methods
Methods and systems are provided for simple cable phone and internet (SCPI) device that may be coupled with a cable modem (CM) and one or more SCPI head ends, e.g., via an SCPI access point. The CM may be capable of communicating a first modulated signal with a cable modem termination system (CMTS), via the SCPI device. The SCPI device may be capable of combining a second modulated signal to the first modulated signal thereby generating a combined signal. The SCPI device may be capable of sending the combined signal comprising the first modulated signal and the second modulated signal to the CMTS and an SCPI head end. The SCPI head end may be capable of processing the combined signal and extract information and/or data associated with a service. The SCPI head end may deliver the extracted information and/or data to an appropriate gateway. |
| US09432171B2 |
Method and board for high-speed link auto-negotiation
a method and a board for high-speed link auto-negotiation, includes: setting, by a first board, a port rate to a public rate supported by both the first board and a second board; sending, by the first board, a first auto-negotiation packet to the second board according to the public rate, where the first auto-negotiation packet carries a rate supported by the first board, so that the second board determines, a highest rate supported by both the two boards, and sets the port rate to the highest rate; receiving, by the first board, a second auto-negotiation packet that is sent by the second board according to the public rate, which carries the rate supported by the second board; determining, by the first board, according to the rate supported by the two boards, the highest rate supported by both the two boards, and setting the port rate to the highest rate. |
| US09432166B2 |
Method and apparatus for transmitting hybrid automatic repeat request indicator information
Embodiments of the present invention relate to a method and an apparatus for transmitting hybrid automatic repeat request indicator information. The method for transmitting hybrid automatic repeat request indicator information according to the present invention includes: allocating enhanced physical downlink control channel EPDCCH resources to a UE; selecting partial resources from the EPDCCH resources; and sending HARQ indicator information to the UE through the partial resources. |
| US09432165B2 |
Radio terminal, radio base station, channel signal forming method and channel signal receiving method
A base station is disclosed, including an information size adjusting section configured to adjust a size of control information based on a first basic information size of control information mapped on a user equipment (UE) specific search space in a first component carrier. The base station also includes a transmitter configured to transmit the control information mapped on the UE specific search space. A first determination method for determining the first basic information size is different from a second determination method for determining a second basic information size of control information mapped on a common search space in the first component carrier. The first determination method for determining the first basic information size is different from a third determination method for determining a third basic information size of control information mapped on a search space in a second component carrier that is different from the first component carrier. |
| US09432164B2 |
Method and apparatus for reference signal sequence mapping in wireless communication
A wireless communication method implemented in a multi-user, multi-input multi-output MU-MIMO system is disclosed which includes forming one or more antenna port sets, wherein an antenna port set comprises two or more antenna ports and allocating transmission resources to a user equipment reference signal UE-RS, the allocating being based at least in part on an antenna port set index. |
| US09432153B2 |
Mapping cells to symbols
A method for mapping cells onto symbols is provided. The cells include two or more cells processed by pre-coding in groups, the symbols include N symbols in a time-sequence, and each symbol includes M carriers in a frequency-order. The method comprises: mapping each cell to a carrier of a symbol; and frequency interleaving the carriers of each symbol. The mapping and the frequency interleaving are performed such that, following the frequency interleaving, the cells of a group of pre-coded cells are each mapped to carriers having the same carrier frequency or to carriers having carrier frequencies differing by no more than a threshold. |
| US09432149B2 |
Method for feeding back ACK/NACK for downlink data transmission in radio communication system
Embodiments of the present invention provide a method for feeding back ACK/NACK for downlink data transmission in a radio communication system. The method is applied on a mobile terminal and includes the following steps: receiving downlink data, calculating, with respect to each Component Carrier (CC), a number of ACKs of ACK/NACK information of downlink data sub-frames of the CC, and feeding back numbers of ACKs of the ACK/NACK information of the downlink data sub-frames of CCs. |
| US09432142B2 |
Pre-emption in passive optical networks
A device for pre-emption in passive optical networks may include a first media access control (MAC) module configured to receive a first type of data traffic and transmit the first type of data traffic to a MAC merge module. The device may further include a second media access control (MAC) module configured to receive a second type of data traffic and transmit the second type of data traffic to the MAC merge module. The device may further include the MAC merge module configured to receive the first and second types of data traffic from the first and second MAC modules, respectively, and provide the first and second types of data traffic for transmission over a port. The MAC merge module may be configured to pre-empt the transmission of the first type of data traffic over the port in favor of the second type of data traffic. |
| US09432140B2 |
Flexible grid TWDM-PON architecture and intelligent set-up for TWDM-PON
An approach to proving a flexible grid architecture for time and wavelength division multiplexed passive optical networks is described. One embodiment includes an optical transmitter array configured to transmit an optical signal, an optical combiner coupled to the optical transmitter array configured to receive unlocked wavelengths from the optical transmitter array and output a single optical signal, and an optical amplifier coupled to the optical combiner configured to boost downstream optical power. In some embodiments, a WDM filter is coupled to the optical amplifier, and a tunable optical network units (ONUs) coupled to the WDM filter configured to transmit and receive the optical signals. In still other embodiments, a cyclic demultiplexer is coupled to the optical splitter and connects to an optical receiver array configured to receive optical signals. |
| US09432138B2 |
Method and apparatus for searching control information by terminal in multi-node system
Provided are a method and an apparatus for searching control information by a terminal. The method comprises the steps of: acquiring from a base station, by means of a physical downlink control channel (PDCCH) or an upper layer message, at least one type of information being from location information on a physical control format indication channel (E-PCFICH) or location information on an E-control region; receiving the E-PCFICH based on the E-PCFICH location information; acquiring size information on the E-control region by means of the E-PCFICH; and searching E-PDCCH in the E-control region. |
| US09432137B2 |
Dual mode radio for frequency division duplexing and time division duplexing communication modes
Dual mode radio for frequency division duplexing and time division duplexing communication modes. In some embodiments, dual mode radio for frequency division duplexing and time division duplexing communication modes includes a multi-mode communication unit for wireless communication, in which the multi-mode communication unit allocates access for a time based communication mode and a frequency based communication mode; and a processor configured to implement at least in part the multi-mode communication unit. In some embodiments, the time based communication mode includes a time division duplexing (TDD) communication mode, and the frequency based communication mode includes a frequency division duplexing (FDD) communication mode. |
| US09432135B2 |
Interface device and method for exchanging user data
An interface apparatus is provided for exchange of different time-critical user data between a host device and a divided medium, by way of a first interface and by way of a second interface, having a resource management device and a temporary memory device. The first interface works with a first clock pulse and the second interface works with a second clock pulse. The first interface and the second interface are connected with the temporary memory device. The resource management device is set up for controlling the exchange of the different time-critical user data between the first interface and the second interface, in such a manner that collisions of the different time-critical user data within the interface apparatus and/or on the divided medium are avoided, in order to allow deterministic behavior during exchange of the different time-critical user data. |
| US09432130B2 |
Footwear seismic communication system
A footwear seismic communication unit is provided herein. The unit includes footwear attachable to a foot or feet of a user, including at least one sole portion for placing on a ground and at least one seismic transducer device located within said at least one sole. The unit further includes a processing module, a transmitting interface module, and a receiving interface module. |
| US09432128B2 |
Receiver for optical transmission system
A method of detecting a signal in an optical receiver is described. The method includes converting a received optical signal to a digital electrical signal comprising a plurality of samples, applying a predetermined phase rotation to said samples to obtain amplitude and phase components of phase range adjusted sample values, and performing a first detection process based on the amplitude and phase components of the phase range adjusted sample values. |
| US09432125B2 |
External light guide for electronic devices
The present invention is directed, in part, to a receiver for an infrared light source. The receiver comprises a substantially transparent body; a sensor for receiving infrared light; and a substantially planar first surface on the transparent body. The first surface is configured to direct light from the infrared light source to the sensor. The substantially planar first surface comprises the end of the substantially transparent body. The substantially planar first surface provides an internally reflective surface that directs light into the interior of the substantially transparent body so it will make contact with the sensor. |
| US09432123B2 |
Adaptive mach zehnder modulator linearization
The present invention is directed to optical communication systems and methods thereof. In various embodiments, the present invention provides method for linearizing Mach Zehnder modulators by digital pre-compensation and adjusting the gain of the driver and/or the modulation index. The pre-compensation can be implemented as a digital pre-compensation algorithm, which is a part of an adaptive feedback loop. There are other embodiments as well. |
| US09432121B2 |
Optical communication circuits
Various apparatuses, circuits, systems, and methods for optical communication are disclosed. In some implementations, an apparatus includes a package substrate and f first interposer mounted on the package substrate. The apparatus also includes a logic circuit and an optical interface circuit connected to the logic circuit via the first interposer. One of the optical interface circuit or the logic circuit is mounted on the first interposer. The optical interface circuit includes a driver circuit configured to receive electronic data signals from the logic circuit. The optical interface circuit also includes an optical transmitter circuit coupled to the driver circuit and configured to output optical data signals encoding the electronic data signals. |
| US09432117B2 |
Visible light communication apparatus and method of visible light communication
A visible light communication apparatus and a method for visible light communication are provided. The method includes calculating a quantity of terminals in coverage of each of a plurality of visible light sources. The visible light sources include a first visible light source and a second visible light source. Determining a quantity of the sub-bands according to the quantity of terminals. The sub-bands include a first sub-band and a second sub-band. Distributing the first sub-band for the first visible light source and the second sub-band for the second visible light source according to the quantity of terminals in coverage of each of the visible light sources, in which the first sub-band and the second sub-band are different from each other. Allocating a bandwidth for each of the terminals according to the distributed sub-bands or a user requirement. Modulating a transmission data on one of the first sub-band and the second sub-band. |
| US09432116B2 |
Use of very high frequency switching power converters for also modulating light output from solid state emitter to communicate data
An example of a power and modulation circuit utilizes a very high frequency switching power converter to supply drive current power to cause a solid state light source to emit light. The power converter is configured to convert power from a power source to direct current to supply via the output to the light source, at least in part by a switching function of the power converter at a very high frequency rate. The circuit, in such an example, also includes a control circuit coupled to be responsive to input data and control operation of the power converter so that the current output to drive the light source modulates the light emitted from the light source to also carry the input data. |
| US09432115B2 |
Apparatus, system and method of communicating positioning transmissions
Some demonstrative embodiments include apparatuses, systems and/or methods of communicating positioning transmissions. For example, an apparatus may include a controller to control at least one light transmitter to transmit from a mobile object Intensity-Modulated (IM) optical signals including On-Off-Keying (OOK) signals of one or more positioning transmissions, the controller is to control the at least one light transmitter to transmit from the mobile object one or more first OOK signals over a first ranging frequency, and to transmit from the mobile object one or more second OOK signals over a second ranging frequency, the second ranging frequency is different from the first ranging frequency. |
| US09432114B2 |
Method for identifying the optical network unit power off reason
A passive optical network (PON) component comprising a power switch, a detector configured to monitor the power switch, and a processor configured to receive an interrupt from the detector and transmit a message comprising a first indicator that the PON component has powered down, and a second indicator giving a reason for the power down. A passive optical network (PON) component comprising a processor configured to implement a method comprising receiving an interrupt message from a detector, determining a reason for the interrupt, and transmitting a dying gasp message comprising an indicator of the reason for the interrupt. A method comprising transmitting an alarm message comprising an optical network terminal (ONT) manual power off indicator that indicates the ONT is shutting down because a subscriber has turned off its power switch. |
| US09432112B2 |
Mobile communication device and method for adaptive RF front-end tuning
Examples of a system and method for adaptively tuning a radio frequency (RF) front-end are generally described herein. In some examples, the frequency of a transmit signal of RF front-end circuitry is swept in at least a part of the RF transmit band. RF power in a receiver is detected as a function of the RF frequency of the transmit signal to determine a location of at least one tunable notch or other band stop element in the frequency domain. Information from the detected RF power is determined as a function of the RF frequency of the transmit signal. The RF front-end circuitry is adjusted to a selected frequency response using the determined information. |
| US09432111B2 |
Communication system, communication apparatus, communication method and computer program
By deciding positions of frequencies used via a relay station by a system in advance for assignment of boundary frequencies, frequencies of a central frequency more likely to be affected by the relay station are also mapped by avoiding a signal thereof. Alternatively, an adjacent cell whose central frequency is affected changes depending on a position of the relay station and thus, locations set to be highly likely to interfere with the central frequency of the adjacent cell is reduced by setting a region of the boundary frequencies permitted to the relay station in accordance with the position of the relay station. |
| US09432110B2 |
System and method for code multiplexing
A system and method include a modulator to combine satellite codes with a carrier signal on an I-Channel and a Q-Channel. A processor applies a code power fraction to the combined codes on the I-Channel and the Q-Channel to provide a unity amplitude while maintaining a phase angle so that a signal constant envelope transmission can occur without a balancing code. |
| US09432105B2 |
Sub-carrier allocation in a wireless communication system using relays
Exemplifying embodiments herein relate to a relay node and a method therein for communicating data to a user equipment, the relay node being associated with a base station, is provided. The method comprises receiving information from the base station indicating a first set of resource blocks of a subframe comprising control information. The method further comprises identifying, based on the received information, at least one resource block outside said first set of resource blocks, and scheduling, to the user equipment, transmissions on the at least one identified resource block. |
| US09432104B2 |
Low-complexity diversity reception
A system may comprise a plurality of signal processing paths, a bin-wise combiner, an inverse transformation block, and a DAC. Each signal processing path may comprise a transformation block that is operable to transform a first time-domain digital signal to an associated frequency-domain signal having a plurality of subband signals. The bin-wise combiner may be operable to combine corresponding subband signals of the plurality of signal processing paths. The inverse transformation block may be operable to transform output of the bin-wise combiner to an second time-domain signal. The DAC may be operable to converts the second time-domain signal to a corresponding analog signal. |
| US09432103B2 |
Selection of training sequences for Multiple-In Multiple-Out transmissions
A cellular communication system comprises a Multiple-In Multiple-Out, MIMO, transmitter and receiver. The MIMO transmitter comprises a message generator for generating MIMO messages comprising selected training sequences and transceivers transmitting the messages on a plurality of antennas. The training sequences are selected by a midamble selector from a set of training sequences in response to an associated antenna on which the message is to be transmitted. The set of training sequences is associated with the cell of the MIMO transmitter and comprises disjoint subsets of training sequences for each of the plurality of antennas. The receiver comprises a transmit antenna detector which determines which antenna of the MIMO transmitter the message is transmitted from in response to the training sequence of the received message. |
| US09432101B2 |
Methods for codebook sub-sampling
Disclosed are methods for codebook sub-sampling. In various implementations, a wireless terminal receives a reference signal, determines, based on the reference signal, a first precoding index i2 for a first subband and a second precoding index i2′ for a second subband. The wireless terminal transmits a representation of i2 and a representation of i2′ to a base station. In various implementations, i2′ belongs to the set Si2 which, in one implementation, equals {mod(i2−K1+k,K), k=0, 1, . . . , K2}, where K1>1, and where K2>1 and K>1 are integers. According to an implementation, the wireless terminal receives the reference signal from a first base station and transmits the representations of i2 and i2′ to a second base station. |
| US09432098B2 |
Method and apparatus for managing group communications
A method and apparatus for managing group communications are disclosed. A wireless transmit/receive unit (WTRU) may receive the same data using multiple-input multiple output (MIMO) transmission from each of a plurality of synchronized network nodes. The synchronized network nodes may transmit the same data in a synchronized manner. The WTRU may transmit feedback information, including negative acknowledgements (NACKs) and channel quality indicators, to a single one of the plurality of synchronized network nodes. In addition, the feedback information may not be transmitted to the other synchronized network nodes. In response to the transmitted channel quality indicators, the WTRU may receive the same data again from the synchronized network nodes. The synchronized network nodes may transmit the same data again in a synchronized manner. Further, the same data may be received by a plurality of WTRUs. Also, the WTRU may be in a group of a plurality of groups of WTRUs. |
| US09432097B2 |
Enhanced modulation
A method of transmitting data comprising choosing a transmit modulation scheme of the transmission, choosing a transmit parameter of the transmission, transmitting the data stream according to the chosen transmit modulation and transmit parameter such that data of the data stream is transmitted by the modulation scheme and the choice of transmit parameter. |
| US09432096B2 |
Dual codeword re-transmission
The present invention addresses apparatuses, methods and computer program product for providing enhanced codeword re-transmission for multi-codeword in 4 antenna branch HSDPA MEMO wireless communication network, thereby preventing getting stuck in higher than rank 1transmissions. When a negative acknowledgement signaling is received from a terminal upon transmission including a first and a second codeword to the terminal, the codeword not associated with the negative acknowledgement signaling is replaced with a temporary codeword, and a transmission a re-transmission of the codeword associated with the negative acknowledgement signaling and the temporary codeword to the base station is caused. |
| US09432091B2 |
Telemetry system with wireless power receiver and monitoring devices
A wireless power receiver includes a rectifier coupled to an antenna which is configured to receive a wireless power signal, and convert the wireless power signal to a direct current input signal. A direct current-to-direct current converter generates a direct current output signal based in part on the direct current input signal and a pulse-width modulation signal. A pulse modulator is configured to adjust an alternating current impedance of the wireless power receiver by modifying, based in part on the direct current input signal, a duty cycle of the pulse-width modulation signal to the direct current-to-direct current converter. A monitoring device is in communication with the rectifier and the pulse modulator. The monitoring device has one or more sensors and a unique user ID. The one or more sensors acquire user information selected from of at least one of, a user's activities, behaviors and habit information. |
| US09432087B2 |
Communication system and method for near field communication
A communication system includes an HCE application module and a security module. The HCE application module can carry out NFC and transmit an NFC signal in software format. The security module can provide a secure storage for storing at least one NFC applet, receive the NFC signal from the HCE application module, and carry out a process corresponding to the NFC signal. A communication method includes the steps of activating the HCE application module; enabling connection between the HCE application module and the security module; waiting for an NFC signal from an NFC reader; receiving the signal; processing and transmitting the signal to the security module; storing at least one transaction-related key and transaction-related data of the NFC signal and executing a process corresponding to the signal by the security module; and transmitting a responsive signal to the NFC reader. |
| US09432083B2 |
Communication system and transmitter
According to an embodiment, a communication system includes a transmitting electrode, a first transmission line, a transmission circuit, a receiving electrode, a second transmission line and a reception circuit. The first transmission line includes one end connected to the transmitting electrode. The transmission circuit is connected to an other end of the first transmission line and configured to transmit a transmission signal. The receiving electrode is capacitively coupled to the transmitting electrode. The second transmission line includes one end connected to the receiving electrode. The reception circuit is connected to an other end of the second transmission line and configured to receive a reception signal via the receiving electrode and the second transmission line. Characteristic impedances of the first transmission line and the second transmission line are greater than an output impedance of the transmission circuit. |
| US09432081B2 |
Method and apparatus for providing electrical power to a broadband digital subscriber line access
Power is supplied to telecom equipment in DSLAM outdoor/remote cabinets with relatively short distances between the subscriber and the cabinet. All of the subscriber Customer Premises Equipment connected to the DSLAM each provide a portion of the required power to the remote cabinet via the telephone line connecting the DSLAM and the subscriber CPE. The CPE at the subscriber premises is already connected to power mains in the subscriber premises so, providing power, via the telephone line to the outdoor cabinet is relatively simple. The remote cabinet includes a circuit for receiving the power input from each subscriber and then distributing the power, required by the DSLAM load, equally among the subscribers. |
| US09432077B2 |
DSSS preamble detection for smart utility networks
Embodiments of the invention provide a method to detect DSSS preambles in smart utility networks. A DSSS signal is received by a receiver and a digital sequence of samples is formed. A difference value is calculated between pairs of samples in the digital sequence of samples to form a sequence of differential values. A known preamble differential value sequence is correlated with the sequence of differential values to form a sequence of correlation values. A location of the preamble is located in the digital sequence of samples corresponding to a peak in the sequence of correlation values that exceeds a threshold value. |
| US09432075B2 |
Communication apparatus and phase adjustment method
A communication apparatus includes: a switching device which modulates at least one of a first signal with a first frequency and passed through a first communication device and a second signal not passed through the first communication device at a second frequency lower than the first frequency; a signal combiner which combines together the first and second signals, at least one of which is modulated, to generate a composite signal containing a switching frequency component with an amplitude in response to the phase difference between the first and second signals at the second frequency; and a control unit which, based on the switching frequency component, obtains as a reference phase adjustment amount a phase adjustment amount applied by a phase adjuster in the first communication device. |
| US09432071B2 |
Smart phone holder for vehicle
A smart phone holder may include a docking portion formed on a panel in a vehicle cabin and provided with an electric terminal, a supporter detachably mounted on the docking portion and provided with a power pin corresponding to the electric terminal, a cradle provided with a rear surface mounted on a front surface of the supporter, a supporting cradle disposed at an end of the cradle and configured to support an end of a smart phone, a moving unit mounted in the cradle, and configured to slide the supporting cradle from or to the end of the cradle corresponding to a size of the smart phone, and a charging unit mounted in the other end portion of the cradle to be rotatable to a front surface of the cradle and provided with a charging connector inserted in a charging terminal formed on the other end of the smart phone. |
| US09432069B2 |
Audio mixing console
An audio mixing console can process at least one audio signal. The audio mixing console includes a main housing with a plurality of outer surfaces. The audio mixing console also includes a wireless transceiver provided substantially outside the main housing and an interface connected to the wireless transceiver. The audio mixing console further includes a radio-frequency permeable housing detachably coupled to a second outer surface of the main housing, wherein the wireless transceiver is positioned within the radio-frequency permeable housing. |
| US09432068B2 |
Communication device for a vehicle
A communication device for a vehicle includes: a transmit unit for wireless transmission of vehicle-related data; and a receive unit for receiving vehicle related data. The communication device is configured to be integrated into a lighting unit. |
| US09432063B2 |
Radio frequency signal transceiving and processing method, device, and base station system
A radio frequency signal transceiver includes: a transmission circuit configured to perform power amplification on an input first analog signal, wirelessly transmit the first analog signal after power amplification, and output the first analog signal after power amplification to a pre-distortion circuit; the pre-distortion circuit configured to convert the first analog signal after power amplification into a second analog signal and output the second analog signal, where the second analog signal is used to feedback distortion of the first analog signal to compensate the first analog signal in advance according to the distortion; and a receiving circuit configured to wirelessly receive a third analog signal, and process and output the third analog signal. The radio frequency signal transceiver can improve efficiency in receiving and transmitting a radio frequency signal, reduce a cost of a base station system, and reduce a difficulty in implementing the base station system. |
| US09432060B2 |
Apparatus and method for load modulating an amplifier
An apparatus is provided for load modulating a power amplifier that is configured to output a multiband radio frequency signal comprising at least a first frequency band and a second frequency band. The apparatus comprises a multiplexer (31) coupled to receive a multiband radio frequency signal from the output of a power amplifier, and configured to separate the multiband radio frequency signal into first and second frequency band signals. A first load modulator circuit (33i) is provided in a first branch, the first load modulator circuit coupled to receive the first frequency band signal, and configured to load modulate the first frequency band signal. A second load modulator circuit (332) is provided in a second branch, the second load modulator circuit coupled to receive the second frequency band signal, and configured to load modulate the second frequency band signal. |
| US09432059B1 |
Turbo equalizer and wireless receiving apparatus
A first noise variance estimator calculates a first noise variance estimation value based on an channel estimation value of a received signal. A minimum mean squared error (MMSE) filter performs equalization on a residual interference component that is obtained by subtracting an interference component and desired signal component from the received signal. A second noise variance estimator calculates a second noise variance estimation value by using the equalized residual interference component that is output from the MMSE filter. A first noise variance selector and second noise variance selector select either one of the first or second noise variance estimation value, or selects a mean value of the two noise variance estimation values. A filter coefficient calculator calculates a filter coefficient based on a first selected noise variance value. An extrinsic LLR calculator calculates an extrinsic LLR by using a second selected noise variance value selected by the second noise variance selector. |
| US09432058B2 |
Error correction apparatus and associated method
An error correction apparatus for a digital signal received by a signal reception terminal includes two error correction modules. The first error correction module performs first error correction on an input signal to generate an intermediate signal satisfying a termination condition. The second error correction module receives and selectively performs second error correction on the intermediate signal to generate a corrected signal. The termination condition is associated with a maximum error correction capability of the second error correction. |
| US09432057B1 |
Forward error correcting code encoder and decoder method and apparatus
A method includes generating a first subset of codeword symbols by processing, during each of a plurality of iterations, a first input and a second input. The first input is a function of (i) an output, during a respective one of the plurality of iterations, of a last processing stage of a first plurality of processing stages and (ii) a symbol, of a first subset of original symbols, corresponding to the respective iteration. The second input is a function of (i) an output, during the respective iteration, of a last processing stage of the second plurality of processing stages and (ii) a symbol, of a second subset of original symbols, corresponding to the respective iteration. The method also includes generating a second subset of codeword symbols by processing, during each of the plurality of iterations, the first input and the second input. |
| US09432055B2 |
Encoder for quasi-cyclic low-density parity-check codes over subfields using fourier transform
A quasi-cyclic low-density parity-check (QC-LDPC) encoder includes a Fourier transform circuit configured to receive an input message and to generate a transformed message based on the input message. The transformed message includes leading symbols with indices corresponding to leading elements of cyclotomic cosets of a finite field with respect to a subfield. The QC-LDPC encoder further includes a matrix multiplier circuit configured to multiply the leading symbols of the transformed message by leading symbols of a transformed LDPC generator matrix to generate leading symbols of transformed parity symbols associated with an LDPC codeword. The QC-LDPC encoder is configured to provide the leading symbols of the transformed parity symbols to an inverse Fourier transform circuit to generate parity information of the LDPC codeword. |
| US09432049B2 |
Incremental delta-sigma A/D modulator and A/D converter
An A/D converter includes an incremental delta-sigma A/D modulator and a digital operation unit to which a signal from the A/D modulator is input. The A/D modulator includes an analog integrator configured to integrate input signals, a quantizer configured to quantize output signals of the analog integrator, a D/A converter configured to D/A convert an output of the quantizer, and a reset signal output device configured to reset the analog integrator and the digital operation unit. The analog integrator includes plural switched capacitors and a first analog integrator connected to the switched capacitors. The first analog integrator includes an operational amplifier connected to the switched capacitors and a feedback capacitor each connecting an input and an output of the operational amplifier. |
| US09432044B1 |
Mismatch correction of attenuation capacitor in a successive approximation register analog to digital converter
A multi-segment capacitive successive approximation analog to digital converter (SAR ADC) is calibrated by determining an error voltage for each of a plurality of most significant bit (MSB) capacitors in a first segment using a calibration DAC. The first segment is connected to the second segment by an attenuation capacitor. Each of the error voltages corresponding to the MSB capacitors is digitized to form a set of digitized error voltages. An error voltage for each of a plurality of less significant bit (LSB) capacitors in at least the second segment is calculated by summing the set of digitized error voltages to form a sum of error voltages (sum(e)) and assigning a percentage of sum(e) as the error voltage for each of the LSB capacitors, such that a mismatch in the attenuation capacitor is mitigated. |
| US09432042B2 |
Test and measurement instrument including asynchronous time-interleaved digitizer using harmonic mixing
A test and measurement instrument including a splitter configured to split an input signal having a particular bandwidth into a plurality of split signals, each split signal including substantially the entire bandwidth of the input signal; a plurality of harmonic mixers, each harmonic mixer configured to mix an associated split signal of the plurality of split signals with an associated harmonic signal to generate an associated mixed signal; and a plurality of digitizers, each digitizer configured to digitize a mixed signal of an associated harmonic mixer of the plurality of harmonic mixers. A first-order harmonic of at least one harmonic signal associated with the harmonic mixers is different from an effective sample rate of at least one of the digitizers. |
| US09432040B2 |
Analog-to-digital converter for correcting error and analog-to-digital converting method
An analog-to-digital converter includes an upper bit conversion unit suitable for receiving an input signal, and sampling upper bits from the input signal, a lower bit conversion unit suitable for receiving a residual voltage remaining after the sampling of the upper bit conversion unit, and sampling lower bits from the residual voltage, and an error correction unit suitable for correcting an error of the sampled upper bits and the sampled lower bits. |
| US09432036B1 |
Radio frequency current steering digital to analog converter
In one example, a current steering circuit for a digital-to-analog converter (DAC) includes a source-coupled transistor pair responsive to a differential gate voltage; a current source coupled to the source-coupled transistor pair operable to source a bias current; a load circuit coupled to the source-coupled transistor pair operable to provide a differential output voltage; a driver having a first input, a second input, and a differential output, the differential output providing the differential gate voltage; and combinatorial logic having a data input, a clock input, a true output, and a complement output, the true output and the complement output respectively coupled to the first input and the second input of the driver, the combinatorial logic operable to exclusively OR a data signal on the data input and a clock signal on the clock input. |
| US09432028B2 |
Clock data recovery circuit and a method of operating the same
A clock data recovery circuit including: a digital phase detector and deserializer configured to sample serial data using a recovery clock signal to generate an up phase error signal and a down phase error signal which correspond to a phase difference between the serial data and the recovery clock signal; a digital loop filter configured to generate an up fine code and a down fine code based on a result of counting the up and down phase error signals; a loop combiner configured to generate an up fine tuning code and a down fine tuning code by using the up and down phase error signals and the up and down fine codes; and a digitally controlled oscillator configured to generate the recovery clock signal having a frequency changed with the up and down fine tuning codes. |
| US09432027B1 |
Power generating circuit, frequency generating circuit and frequency control system
A frequency control system includes a power generating circuit and a frequency generating circuit. The power generating circuit includes an up transistor circuit, a down transistor circuit and a capacitor for generating a stable voltage. The frequency generating circuit includes a digital-to-analog converter (DAC), a current source/sink circuit, a voltage-controlled oscillator (VCO) and a digital controller. The DAC receives the stable voltage as a power, the current source/sink circuit receives an analog signal from the DAC, the VCO receives a control voltage from the current source/sink circuit, and the digital controller receives a frequency signal from the VCO and a reference signal, according to which a digital signal is generated and fed to the DAC. |
| US09432026B2 |
Oscillator, electronic apparatus, and moving object
A temperature-compensated piezoelectric oscillator as an oscillator includes a piezoelectric resonator incorporating a resonator element, an electronic component (IC) as a circuit element having a function of driving the resonator element and a thermosensor, and a wiring board provided with a conductor film, and the piezoelectric resonator element and the electronic component (IC) are disposed side by side in an area where the conductor film is disposed. |
| US09432025B1 |
Techniques for reducing skew between clock signals
A clock signal generation circuit generates a first clock signal based on second and third clock signals. The clock signal generation circuit generates an indication of a phase difference between the second and the third clock signals. A skew reduction circuit reduces skew between the second and the third clock signals in response to the indication of the phase difference between the second and the third clock signals indicating that the second and the third clock signals are aligned in phase within at least an error margin of the clock signal generation circuit. |
| US09432024B2 |
Multiple-qubit wave-activated controlled gate
A device includes a housing, at least two qubits disposed in the housing and a resonator disposed in the housing and coupled to the at least two qubits, wherein the at least two qubits are maintained at a fixed frequency and are statically coupled to one another via the resonator, wherein energy levels |03> and |12> are closely aligned, wherein a tuned microwave signal applied to the qubit activates a two-qubit phase interaction. |
| US09432022B2 |
Wide-range level-shifter
A level-shifter is provided with PMOS stacks that are selectively weakened or strengthened depending upon the binary state of an input signal. |
| US09432018B2 |
Storage controllers, methods of operating the same and solid state disks including the same
A storage controller includes a first on-die termination (ODT) circuit, a second ODT circuit and an ODT control circuit. The first ODT circuit provides a first termination resistance with a strobe signal line transferring a data strobe signal. The second ODT circuit provides a second termination resistance with at least one data line transferring data. The ODT control circuit individually controls activation and deactivation of the first ODT circuit and the second ODT circuit. |
| US09432014B2 |
Circuit arrangement for preventing high current flow during energy-saving mode
In accordance with one embodiment, a circuit arrangement is provided including a circuit having a first terminal for a first supply potential and a second terminal for a second supply potential, wherein the first terminal is coupled to the first supply potential; a switch, by means of which the second terminal can be coupled to the second supply potential; a voltage source coupled to the second terminal; and a control device designed to open the switch in reaction to receiving a turn-off signal in an operating mode in which the switch is closed, and subsequently to control the voltage source in such a way that it varies the potential of the second terminal in the direction of the first supply potential. |
| US09432011B2 |
Semiconductor integrated circuit, apparatus with semiconductor integrated circuit, and clock control method in semiconductor integrated circuit
A semiconductor integrated circuit includes, a fixed frequency-division clock generation unit configured to generate a fixed frequency-division clock with a fixed frequency based on an output clock of a clock source, a variable frequency-division clock generation unit configured to generate a variable frequency-division clock with a variable frequency based on the output clock of the clock source, and a data path selection unit configured to select a data path. The data path selection unit selects a data path with or without a synchronization unit for converting the data into clock-synchronous data on a receiving side according to whether the variable frequency-division clock is or is not, respectively, generated by the variable frequency-division clock generation unit. |
| US09432006B2 |
Buffer circuit and system having the same
A buffer circuit includes a power supply voltage detection block which may detect a voltage level of a power supply voltage, a bias generation block which may generate a constant bias signal and a plurality of enable bias signals based on the detection result of the power supply voltage, and an input buffer which may amplify an input signal in response to the constant bias signal and the plurality of enable bias signals. |
| US09432003B2 |
Multi-bit standard cells for consolidating transistors with selective sourcing
A method for designing a standard cell, e.g. a multi-bit flip-flop, can include identifying a first set of transistors. This first set functions to source power or ground to circuits of the standard cell. A second set of transistors can be determined and correlated. This second set forms at least part of the first set of transistors. Each correlated group in the second set of transistors receives identical signals, e.g. scan enable, reset, and/or set signals, and provides a same sourcing. A third set of transistors can then be created. This third set has fewer transistors than the second set. The second set of transistors can be deleted in the standard cell. The third set of transistors can be connected to the circuits of the standard cell. This method can significantly extend circuit consolidation to improve the area benefit of multi-bit standard cells. |
| US09432001B2 |
Signal generator and calibrating method thereof
A signal generator includes a main ring oscillator and a first ring oscillator. The main ring oscillator is supplied by a power voltage, and is configured to generate an output oscillation signal. The main ring oscillator is coupled through a power mesh to the power voltage. The first ring oscillator is supplied by the power voltage. The first ring oscillator is similar or identical to the main ring oscillator. The first ring oscillator is coupled through the power mesh to the power voltage. The first ring oscillator is used to calibrate a frequency of the output oscillation signal. |
| US09432000B1 |
Low power buffer with gain boost
The present disclosure provides a detailed description of techniques for implementing a low power buffer with gain boost. More specifically, some embodiments of the present disclosure are directed to a buffer with a stacked transistor configuration, wherein the first transistor receives an input signal and the second transistor receives a complement of the input signal. The first transistor is configured to generate a non-inverting response to the input signal, and the second transistor is configured to generate an inverting response to the complement of the input signal, and to generate a negative gds effect, enabling the buffer to exhibit low power and unity gain across a wide bandwidth. In other embodiments, the stacked transistor configuration can be deployed in a full differential implementation. In other embodiments, the buffer can include techniques for improving linearity, DC level shifts, capacitive input loading, and output slewing, settling, and drive capabilities. |
| US09431997B1 |
Interference signal cancellor with active tunable notch filter
An interfering signal canceller for cancelling an interfering signal component of an input signal includes a voltage sensor element disposed in a primary path and fed by the input signal, a coupler disposed in the primary path and fed by the voltage sensor element, a Hartley image-reject element disposed in an auxiliary path and fed by the input signal for converting the input signal to an intermediate or baseband frequency signal, a phase slope compensator disposed in the auxiliary path after the Hartley image-reject element to allow broadband phase adjustment of the interfering signal component of a converted input signal, and an inverse Hartley image-reject element disposed in the auxiliary path after the phase phase slope compensator to convert the passed the interfering signal component to the predetermined band of frequencies and having an output fed to the coupler. |
| US09431996B2 |
Elastic wave device and method for manufacturing the same
An elastic wave device includes a supporting substrate, a high-acoustic-velocity film stacked on the supporting substrate and in which an acoustic velocity of a bulk wave propagating therein is higher than an acoustic velocity of an elastic wave propagating in a piezoelectric film, a low-acoustic-velocity film stacked on the high-acoustic-velocity film and in which an acoustic velocity of a bulk wave propagating therein is lower than an acoustic velocity of a bulk wave propagating in the piezoelectric film, the piezoelectric film is stacked on the low-acoustic-velocity film, and an IDT electrode stacked on a surface of the piezoelectric film. |
| US09431994B2 |
Piezoelectric resonator including an adjusting magnet
A piezoelectric resonator including a base part, a first support part fixed to the base part, a beam part fixed to the first support part, a weight part fixed to the beam part, a drive unit provided on the beam part, and an adjusting magnet movable on a main surface of the base part. Furthermore, the weight part is formed of a magnet or a magnetic body, and the beam part extends in a direction along the main surface of the base part. With this configuration, displacement of the resonance frequency generated due to variation in a manufacturing process can be adjusted easily. Even when the resonance frequency is displaced from desired resonance frequency due to variation in the manufacturing process of a power generating element, the displacement can be easily adjusted and maximum efficiency can be obtained. |
| US09431993B1 |
Temperature compensated resonator with a pair of spaced apart internal dielectric layers
A device includes a substrate, an electrode supported by the substrate, an anchor supported by the substrate, and a composite structure supported by the anchor, disposed adjacent the electrode, and configured for resonant vibration. The composite structure includes an external layer and an internal dielectric region covered by the external layer. |
| US09431992B2 |
Method for designing coupling-function based millimeter wave electrical elements
A method for designing a coupling-function based millimeter wave electrical element. The method comprises computing a length of a first metal line and a second metal line; computing a first number of turns for the first metal line and a second number of turns for the second metal line; determining a width value of each of the first metal line and the second metal line; determining a spacing value between the first metal line and the second metal line; winding the first metal line on a first metal layer according to the first number of turns and winding the second metal line on the first metal layer and, in part, on a second metal layer according to the second number of turns, thereby resulting in a spiraled structure; and setting ports for the spiraled structure to form a complete design of the millimeter wave electrical element. |
| US09431991B2 |
Common mode filter
A common mode filter includes a ground element, a transmission line pair and an extension element, which are disposed in first to third signal layers of a circuit board. The ground element includes a ground portion and a first ground line electrically connected with each other. The first ground line is disposed in a slot of the ground portion, and extends from a bottom portion to an opening of the slot. An orthogonal projection of the transmission line pair on the first signal layer is partially overlapped with an orthogonal projection of the ground portion on the first signal layer. The orthogonal projection of the transmission line pair on the first signal layer is not overlapped with an orthogonal projection of the first ground line on the first signal layer. The extension element is electrically connected to the first ground line through at least one conductive via. |
| US09431987B2 |
Sound synthesis with fixed partition size convolution of audio signals
A method for convolving an input signal with an impulse response function, the impulse response function being partitioned into a plurality of time segments of equal size, the method including transforming a segment of an input signal into the frequency domain to generate a frequency spectrum of the segment of the input signal; multiplying the frequency spectrum of the segment of the input signal with a frequency spectrum of each of the segments of the impulse response function; scaling the results from the multiplication of frequency spectra; accumulating the scaled results; and performing an inverse transform on the accumulated signals to generate a desired convolved signal in the time domain. The scaling includes performing a bitwise shift operation on the multiplication results, and performing the bitwise shift operation includes adding a bit to the multiplication results before the bitwise shift operation. Fast convolution of uniformly partitioned impulse response functions can be achieved by performing scaling of input signals, multiplication, and accumulation using fixed-point arithmetic. |
| US09431977B2 |
Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff
A system for a feedback amplifier with sub-40 khz low-frequency cutoff is disclosed and may include amplifying electrical signals received via coupling capacitors utilizing an amplifier having feedback paths comprising source followers and feedback resistors. Gate terminals of the source followers may be coupled to output terminals of the amplifier circuit. The feedback paths may be coupled prior to the coupling capacitors at inputs of the amplifier circuit. Voltages may be level shifted prior to the coupling capacitors to ensure stable bias conditions for the amplifier circuit. The amplifier circuit may be integrated in a CMOS photonics chip with the source followers comprising CMOS transistors. The amplifier circuit may receive current-mode logic or voltage signals. The electrical signals may be received from a photodetector, which may comprise a silicon germanium photodiode differentially coupled to the amplifier circuit. Optical signals for the photodetector in the chip may be received via optical fibers. |
| US09431975B2 |
Circuits for providing class-E power amplifiers
In some embodiments, circuits for providing Class-E power amplifiers are provided, the circuits comprising: a first switch having a first side and a second side; a first Class-E load network coupled to the first side of the first switch; a second Class-E load network: and a second switch having a first side and a second side, the first side of the second switch being coupled the second side of the first switch and the second Class-E load network. In some embodiments, the circuits further comprise: a third switch having a first side and a second side; a third Class-E load network coupled to the first side of the third switch; a fourth Class-E load network; and a fourth switch having a first side and a second side, the first side of the fourth switch being coupled the second side of the third switch and the fourth Class-E load network. |
| US09431972B1 |
Apparatus and methods for digital predistortion
The present disclosure provides advantageously flexible and effective methods, circuits and systems for digital predistortion. In one embodiment, a predistortion component circuit includes multiple configurable delay line pairs and corresponding configurable look-up tables. Each configurable delay line pair includes a first delay line for delaying an input data signal to provide a delayed input and a second delay line for delaying an input magnitude signal to provide a delayed input magnitude. Each configurable look-up table receives the delayed input magnitude from, and outputs a look-up value for, an associated delay line pair of the plurality of configurable delay line pairs. Other embodiments, aspects and features are also disclosed herein. |
| US09431963B2 |
Dual stage low noise amplifier for multiband receiver
A dual stage LNA for use in multiband receivers is disclosed. In an exemplary embodiment, an apparatus includes a plurality of first stage amplifiers having a plurality of first stage output ports, respectively, to output first stage amplified voltage mode signals. The apparatus also includes a plurality of second stage amplifiers having a plurality of second stage input ports, respectively, and second stage output ports to output amplified current mode signals. The apparatus also includes a switch apparatus having input terminals connected to the first stage output ports and output terminals connected to the second stage input ports, the switch apparatus to connect selected second stage input ports to selected first stage output ports. |
| US09431958B2 |
Apparatus and method for generating an oscillator signal
An apparatus comprises a mechanical resonator-based oscillator module generating a local oscillator signal with a frequency of more than 700 MHz. Further, the apparatus comprises a digital-to-time converter module generating a frequency adapted signal based on the local oscillator signal. |
| US09431956B1 |
Electro-mechanical oscillator and method for generating a signal
An oscillator and method for generating a signal are provided. The oscillator comprises an electro-mechanical resonator and a reconfigurable oscillator driver. The reconfigurable oscillator driver starts the oscillator in single-ended mode to avoid latching and transitions the oscillator to differential mode in such a manner as to sustain oscillations therein. The reconfigurable oscillator driver comprises two back-to-back banks of inverters and an adjustable feedback resistor. In single-ended mode, one bank is disabled and the other bank is enabled. To transition to differential mode and improve the quality of the signal, the number of enabled inverters is equalized in both banks. |
| US09431955B1 |
Monolithic composite resonator devices with reduced sensitivity to acceleration and vibration
An integrated circuit device includes a pair of serially-connected crystal resonators arranged as a first crystal resonator, which is configured to preferentially support a fundamental resonance mode in response to an input signal, and a second crystal resonator, which is configured to preferentially support a third or higher overtone resonance mode in response to a signal generated at an output terminal of the first crystal resonator. A negative impedance converter (NIC) is also provided, which has an input terminal electrically connected to an input terminal of the first crystal resonator and an output terminal electrically connected to one of the output terminal of the first crystal resonator and the output terminal of the second crystal resonator. The NIC may be a CMOS-based NIC that is devoid of inductive reactance from a passive inductor. |
| US09431949B2 |
Induction motor speed estimation
A method for estimating a speed of an induction motor includes applying a voltage to the induction motor and measuring a current of the induction motor. A current fast fourier transform (FFT) of the current is then determined and a slip of the induction motor is calculated based on the current FFT. A speed of the induction motor is then estimated based on the slip of the induction motor. |
| US09431945B2 |
Normalization of motor phase measurements
A method of normalizing phase measurements for a motor using a normalizing phase measurements (NPM) algorithm that a processor implements to cause a motor controller coupled to stator terminals of the phases to execute forcing a set of input current or voltage vectors (set of input vectors) including repeating the forcing after rotating the rotor through a full mechanical cycle to generate resulting current or voltage samples (resulting samples) of non-normalized phase A and phase B waveforms. The magnitude of the input vectors are sufficiently small to not move the rotor. A maximum value (x_max) and a minimum value (x_min) are determined for each of the non-normalized phase A and phase B waveforms. An offset value and normalization scale factor (NSF) are determined from the max and min values. The offsets and NSFs are applied to the non-normalized phase waveforms to generate normalized phase A and phase B waveforms. |
| US09431940B2 |
Motor control apparatus for sensorless motor, and image forming apparatus
A motor control apparatus includes a supply unit to supply a current for excitation to a plurality of coils of a motor, a first detection unit to detect a physical quantity which varies depending on a change in inductance of at least one of the plurality of coils, and a determination unit to determine a rotational position of a rotor of the motor. A control unit controls the rotational position of the rotor of the motor based on a determination result by the determination unit, and a second detection unit detects an inducted voltage of each of the plurality of coils. The determination unit also determines the rotational position of the rotor based on the detected physical quantity when the rotor is at rest and when a rotational speed of the rotor is smaller than or equal to a predetermined value, and determines the rotational position of the rotor based on the detected induced voltage when the rotational speed of the rotor is greater than the predetermined value. |
| US09431937B2 |
Method for increasing rotational speed range of ECM motor
A method for increasing rotational speed range of an ECM motor, including: 1) starting the motor and initializing parameters; 2) reading the rotor position signal from the hall sensor by the microprocessor and updating the rotor angle; 3) reading the DC bus current I and the rotational speed n of the motor; 4) inputting a target rotational speed S from an external device, acquiring the target rotational speed S by the microprocessor, calculating the rotational difference e, and utilizing a rotational speed PI regulator to output a regulating parameter V_D; 5) calculating an advance angle α=F(I, n) by the microprocessor, and calculating a real-time angle of the rotor θ=ω×t by the microprocessor; and 6) calculating a PWM signal input into the inverter circuit, and outputting a PWM chopper voltage U by the inverter circuit, where U=F(V_D, θ+α). |