Document Document Title
US09226744B2 Surgical instruments and methods of use
One embodiment of the present invention includes a surgical instrument including an instrument body including a shaft having a distal end, a proximal end and a length therebetween; and a bushing having a length, wherein at least a portion of the length of the bushing includes a spring portion including a resilient member, wherein the bushing is cannulated such that the shaft of the instrument is positioned therethrough.
US09226739B2 Bioresorbable detachable tip design for adhesive-based extravascular closure device
A vascular closure device includes a vessel locating device, a sealant delivery device, a detachable sealing tip, and a suture. The vessel locating device includes an expandable portion configured to extend through and temporarily seal a vessel puncture from within a vessel. The sealant delivery device is configured to deliver a first volume of flowable sealant to the vessel puncture along an exterior of the vessel. The detachable sealing tip is carried at a distal end of the vessel locating device. The suture is connected to and extends proximally from the detachable sealing tip. The detachable sealing tip is configured for release within the first volume of flowable sealant upon withdrawal of the vessel locating device through the first volume of flowable sealant. The suture is anchored at a location proximal of the detachable sealing tip.
US09226737B2 Negative pressure wound closure device
The present invention relates to a negative pressure wound closure system and methods for using such a system. Preferred embodiments of the invention facilitate closure of the wound by preferentially contracting to provide for movement of the tissue. Preferred embodiments can utilize tissue grasping elements to apply a wound closing force to the tissue.
US09226735B2 Articulating cranial bolt
A catheter guiding device includes a bolt including a shaft configured to be inserted within a hole drilled in a bone and a passageway extending longitudinally therethrough along a bolt axis and a guide member received within the passageway of the bolt and extending longitudinally along a guide axis. The guide member includes a guide channel extending therethrough along the guide axis, wherein, in a first configuration, the guide member is arrangeable to a desired position relative to the bolt to align the guide axis with a target area and, in a second configuration, the guide member is fixed in the desired position relative to the bolt such that the guide axis is at a desired angle relative to the bolt axis within a permitted range of angulations.
US09226729B2 Ultrasound diagnostic system, ultrasound image generation apparatus, and ultrasound image generation method
The ultrasound diagnostic apparatus, ultrasound image generation apparatus and method transmit ultrasound waves to a subject into which a puncture tool is inserted, receive reflected waves reflected from the subject and the puncture tool, and generate echo signals of time-sequential frames based on the received reflected waves, and generate an ultrasound image of the subject based on the generated echo signals. These apparatus and method generate a differential echo signal between time-sequential frames from the echo signals, perform a tip detection process based on the differential echo signal to thereby detect at least one tip candidate including a tip end of the puncture tool, highlight a tip candidate of the puncture tool detected to thereby generate a tip image, and display the tip image of the highlighted puncture tool so as to be superimposed on the generated ultrasound image.
US09226719B2 X-ray image diagnosis apparatus
An X-ray image diagnosis apparatus according to embodiments includes: a table on which an examinee lies down; a table driving unit configured to move the table upward and downward; an imaging device configured to take a side image of the examinee by irradiating a side of the examinee on the table with X-rays and detecting X-rays transmitted through the examinee; and a controller configured to control the table driving unit so that the table driving unit moves the table upward or downward to make a center position of the examinee on the table in a thickness direction of the examinee coincide with a center position of the side image in an upward-downward moving direction of the table.
US09226716B2 Nuclear medicine imaging apparatus and radiation therapy apparatus
A nuclear medicine imaging apparatus according to an embodiment includes a gradation width storage, an estimating unit, and an image generating unit. The gradation width storage is configured to store the gradation width of an image determined by the temporal resolution of a detector. The estimating unit is configured to estimate the spatial position of a positron on the basis of the spatial position of a set of detectors and a set of detection times. The image generating unit is configured to allocate pixel value to pixels corresponding to the gradation width around the estimated spatial position such that a spatial resolution corresponding to the temporal resolution is reflected on a line linking the set of detectors, thereby generating an image.
US09226710B2 Wireless catheter with base wireless transceiver
A medical probe, including a flexible insertion tube having a distal end for insertion into a body cavity and including one or more sensors mounted in the distal end, and a handle coupled to a proximal end of the insertion tube. The medical probe also includes a cable having a proximal end and a distal end, which is coupled to the handle so as to receive signals conveyed through the insertion tube from the one or more sensors, and a base unit coupled to the proximal end of the cable. The base unit contains a power source, and a probe wireless transceiver coupled to receive the signals from the cable and to communicate over a wireless connection with a control console.
US09226709B2 ICE message system and method
An ICE message system and method having a medical system for use with a patient, the medical system including a personal medical device attached to the patient and a display operably connected to the personal medical device. The personal medical device includes a monitor operable to detect an emergency condition at the personal medical device, and a processor operably connected to the monitor and operable to select an ICE message in response to the emergency condition. The display is operable to display the ICE message, which includes emergency contact information.
US09226705B2 Human performance enhancement method and apparatus
A human body support, such as a chair, has a plurality of support segments that are arranged in an array. Each support segment has a protrusion elevation that is independently variable and controllable in its distance of protrusion elevation against the supported human body. A sensor is connected to a human body on the support and senses a human body parameter that can indicate the presence of drowsiness. A controller analyzes the sensed parameter to detect whether the sensed parameter is within a range indicating the presence of drowsiness. The controller applies a wave of varying segment protrusion elevation against the human body in response to the detection of drowsiness. The wave progresses in a direction from an inferior location on the human body toward a more superior location. Alternatively, a wave of electrical stimuli is applied by similarly positioned electrodes and causes periodic tightening and relaxing of proximate muscles.
US09226701B2 Error detection in critical repeating data in a wireless sensor system
Provided are methods, systems, and apparatus for error detection of bits of a data packet received at a receiver unit by detecting corrupted data bits.
US09226684B2 Method for recording magnetic resonance image data when using a ventilation apparatus
A method for recording magnetic resonance image data of a patient ventilated by means of a ventilation apparatus is provided. The method includes assigning influencing information describing the effect of a respiratory movement on the image data recording to pulse sequence information, determining a magnetic resonance protocol for actuating a magnetic resonance device and a ventilation protocol for actuating the ventilation apparatus, and coordinating with one another in time, taking into account the pulse sequence information together with the influencing information, an imaging objective and a ventilation requirement, and actuating the magnetic resonance device and the ventilation apparatus in a time-coordinated manner on the basis of the magnetic resonance protocol and the ventilation protocol.
US09226679B2 Systems and methods for interelectrode distance optimization in a retractable multi-use cardiac monitor
A retractable multi-use cardiac monitor is provided that includes a memory, and first and second sensing connectors positioned on outsides of first and second housings, respectively. The first and second sensing connectors are configured to detect electrocardiogram (ECG) signals that are stored onto the memory as ECG data. The second housing of the retractable multi-use cardiac monitor also includes a wire retractor configured to extend and retract a wire that connects the second and first housings, and that defines an interelectrode distance between the first and second sensing connectors. The retractable multi-use cardiac monitor further includes systems and methods for determining a length for the interelectrode distance that is optimum in terms of strength and fidelity of the detected ECG signals. The retractable multi-use cardiac monitor further includes a wireless radio configured to transmit a portion of the stored ECG data from the memory to a destination.
US09226678B1 Connector device for a cable apparatus
An apparatus for measuring a health condition and connectable to existing medical devices may include a cable. The cable may include a plurality of conductors enclosed within an exterior covering and may include a plurality of mating devices, the plurality of mating devices located along a length of the cable. Each mating device may be coupled to a conductor of the cable. Cable apparatus may further include a connector device, the connector device coupled to an end of the cable and configured to couple the cable with the recording/monitoring device by coupling with an existing set of leads associated with the recording/monitoring device. Connector device may allow quick attachment of the cable, detachment of the cable and otherwise extend functionality of the cable.
US09226670B2 Methods and systems for determining physiological information based on statistical regression analysis
A physiological monitoring system may determine physiological information, such as physiological rate information, from a physiological signal. The system may select two segments of the physiological signal, shifted in time relative to one another by a lag value, and determine a correlation value between the two segments. The system may determine a metric based on the segments, and determine correlation information based on the correlation value and the metric. The metric may be indicative of how well the segments are correlated, providing additional information relative to the correlation value. Based on the metric, the system may modify the correlation value, determine a confidence value, or determine other information. The system may determine physiological rate information based on the correlation information.
US09226668B2 Blood pressure monitor
A blood pressure monitor includes a cuff to be wound around a living body of a subject, a measuring unit for measuring blood pressure with said cuff wound around the living body of said subject, a detecting unit for detecting an inclination angle of said cuff, a specifying unit for specifying a current inclination level among a plurality of predetermined inclination levels upon measurement by said measuring unit, based on a result of detection by said detecting unit, a memory for storing therein the inclination level specified by said specifying unit, in association with blood pressure data measured by said measuring unit, and a notifying unit for providing notification of at least one past inclination level of the plurality of inclination levels stored in said memory and said current inclination level, in association with each other.
US09226665B2 Speckle reduction in optical coherence tomography by path length encoded angular compounding
Accordingly, exemplary embodiments of an apparatus obtaining information associated with a structure can be provided. For example, with a first arrangement, it is possible to separate at least one first electro-magnetic radiation into a first radiation and a second radiation forwarded to the structure, with the first and second radiations having different path lengths. Using a second arrangement, it is possible to receive third and fourth radiations from the structure associated with the first and second radiations and a fifth radiation received from a reference. Further, with a third arrangement, it is possible to generate data corresponding to an amount of a ranging depth within the structure associated with the second arrangement. For example, a difference between the path lengths of the first and second radiations is equal or greater than the ranging depth.
US09226661B2 Laser speckle imaging systems and methods
An apparatus and method for measuring perfusion in a tissue. The method comprising the steps of recording images of the tissue under laser light, calculating a plurality of contrast images from the plurality of images of the tissue, determining a power spectrum of scattered light from the plurality of contrast images, and determining perfusion from the power spectrum. The apparatus comprises a digital video camera, a laser light source, and a processor arranged to operate the camera to produce a plurality of images with different exposure times, receive the plurality of images from the camera and process the images to determine a power spectrum and determine perfusion from the power spectrum.
US09226660B2 Process, system and software arrangement for determining at least one location in a sample using an optical coherence tomography
A system, process and software arrangement are provided to determine at least one position of at least one portion of a sample. In particular, information associated with the portion of the sample is obtained. Such portion may be associated with an interference signal that includes a first electro-magnetic radiation received from the sample and a second electro-magnetic radiation received from a reference. In addition, depth information and/or lateral information of the portion of the sample, may be obtained. At least one weight function can be applied to the depth information and/or the lateral information so as to generate resulting information. Further, a surface position, a lateral position and/or a depth position of the portion of the sample may be ascertained based on the resulting information.
US09226659B2 Fundus camera
A fundus camera according to the present invention includes a light metering unit configured to change a light metering area within an image captured by an imaging unit based on one of a position and a size of a light blocking member, and a controlling unit configured to control an amount of light emission from a light source based on a light metering value corresponding to the light metering area.
US09226657B2 Universal objective refraction
The determination of objective refraction data for an eye of a spectacle wearer, wherein based on measured data for the eye of the spectacle wearer, which determine at least one first set of Zernike coefficients of a wave front aberration for a long accommodation and a second set of Zernike coefficients of a wave front aberration for a short accommodation of the eye, objective refraction data for sphere (SphNcorr), cylinder (CylNcorr) and axis position (AxisNcorr) of the eye for close viewing is determined such that the objective refraction data satisfies equations Sph N corr = M N corr + ( J N , 0 corr ) 2 + ( J N , 45 corr ) 2 , ⁢ Cyl N corr = - 2 ⁢ ( J N , 0 corr ) 2 + ( J N , 45 corr ) 2 ⁢ ⁢ and Axis N corr = 1 2 ⁢ arctan ⁡ ( - J N , 0 corr , - J N , 45 corr ) + π 2 for a corrected power vector PNcorr for near viewing, wherein said corrected power vector PNcorr corresponds, based on a difference Δ ⁢ ⁢ P = ( Δ ⁢ ⁢ M Δ ⁢ ⁢ J ) = P N - P F between a first power vector P F = ( M F J F ) and a second power vector P N = ( M N J N ) to the value P N - ( A 1 ⁢ ⁢ N 0 0 ) , when ΔM>A1N; and to the value P F + A 1 ⁢ ⁢ N Δ ⁢ ⁢ M ⁢ ( 0 Δ ⁢ ⁢ J ) , when ΔM≦A1N, wherein A 1 ⁢ ⁢ N = - 1 d is the spherical equivalent of a predetermined object distance d for close viewing.
US09226653B2 Method for monitoring image of examinee's eye and monitoring system
A method for monitoring an image of an examinee's eye includes: obtaining first image data including a first examinee's eye image captured by a first ophthalmologic photographing apparatus, and additional information including type information on the first examinee's eye image; obtaining second image data including a second examinee's eye image captured by a second ophthalmologic photographing apparatus different from the first ophthalmologic photographing apparatus, and additional information including type information on the second examinee's eye image; recognizing the first examinee's eye image and the second examinee's eye image as the same type of images, based on the additional information; and correcting a difference between the first examinee's eye image and the second examinee's eye image.
US09226652B2 Devices and methods for tissue invagination
Surgical devices and methods used for invaginating tissue during, for example, an endoscopic fundoplication procedure, are disclosed. The device includes an elongated tube having a proximal end configured to extend outside of the body and a distal end configured to extend proximate the tissue to be invaginated, and a distal member coupled to the distal end of the tube. The distal member is configured to hold or grasp the tissue to be invaginated. The devices may include a protective distal sleeve.
US09226649B2 Endoscopic instrument having a deflectable distal tool
Embodiments of the disclosure may include a medical device comprising a flexible elongate member including a longitudinal axis and a tool connected to the elongate member at a pivot axis, wherein the tool may be configured to conduct electricity and deliver a fluid, and wherein the tool may be configured to pivot towards either side of the longitudinal axis relative to the elongate member at the pivot axis.
US09226648B2 Off-axis visualization systems
Off-axis visualization systems are described herein which facilitate the deployment, visualization, and retraction of an imaging element from a catheter. Such a system may include a deployment catheter and an attached imaging hood deployable into an expanded configuration as well as an imaging element, such as a CCD or CMOS imager, which may be deployed from a low profile configuration into a position which is off-axis relative to a longitudinal axis of the deployment catheter and/or imaging hood.
US09226644B2 Dishwasher comprising a drawer
The present invention relates to a dishwasher (1) that comprises a body (2), a door (3) allowing access into the body (2), at least two hangers (4) secured oppositely on the ceiling (T) of the body (2), at least two rails (5) each mounted to the hangers (4) and at least one drawer (6) mounted to the rails (5) from the opposite sides to be movable thereon, wherein the items to be washed are emplaced.
US09226643B2 Silverware basket for a dishwasher appliance
A dishwasher appliance is provided with a silverware basket. The silverware basket is configured for mounting to a rack assembly of the dishwasher appliance. With the silverware basket mounted to the rack assembly, a handle of the silverware basket permits a user to selectively remove the rack assembly from a wash chamber of the dishwasher appliance or selectively dismount the silverware basket from the rack assembly.
US09226642B1 Low temperature warewasher with temperature drain feature
A dump and fill low temperature chemical sanitizing warewasher includes a wash and rinse tank and a temperature sensor associated with the tank and configured to sense a water temperature within the tank. A controller is connected to the temperature sensor to receive the water temperature sensor. The controller is configured to initiate a low temperature drain and refill cycle prior to starting a wash cycle, if the controller determines that the water temperature is below a set point.
US09226640B1 Mop trolley with a central mop sprayer and mop rest
A mop trolley with a central mop sprayer and mop rest including a wheeled U-shaped base and a continuous recess therein, a pair of removable buckets atop the recess, and an upright support between the buckets. A manually-operable liquid pump assembly between the buckets includes a pump housing containing a pump operated by a pump lever which pumps liquid from an inlet hose in one bucket through a water outlet tube having liquid jet dispensers therealong which, in turn, spray onto a mop cleaning end resting on a mesh tray positioned between the pump housing and the upright support. The mesh tray has openings through which the water used to clean the mop is dispensed into the other bucket. A mop rest hook, disposed on an underside of a cross-member support that supports the liquid jet dispensers, supports a handle of the mop situated on the mesh tray.
US09226637B2 Cleaning implement based on melamine-formaldehyde foam comprising hollow melamine-formaldehyde microspheres
The present invention relates to a cleaning implement that includes a melamine-formaldehyde foam and hollow microspheres. The hollow microspheres have a core that includes at least one benefit agent and a shell that includes at least one melamine-formaldehyde resin. Additionally the present invention encompasses a method for cleaning a hard surface with a cleaning implement according to the present invention.
US09226636B2 Scraper hand tool
A scraper hand tool with a retractable scraper blade, allowing the scraper blade to be moved in and out of a protected position, by including springs, which provide the force required for automatically moving the scraper blade from the extended to the retracted position.
US09226635B2 Robot cleaner and control method thereof
A control method of a robot cleaner for traveling to clean includes checking information about a predetermined traveling pattern; determining a traveling trajectory based on a traveling speed; generating a traveling pattern based on the determined traveling trajectory and the information about the predetermined traveling pattern, wherein the traveling pattern includes a first straight path, a first rotation path connected to the first straight path and for rotation in a first direction, a second straight path connected to the first rotation path, and a second rotation path connected to the second straight path and for rotation in a second direction; and repeatedly traveling along the generated traveling pattern at regular intervals. Therefore, since the robot cleaner performs cleaning without scattering dust, the efficiency of cleaning may be improved.
US09226633B2 Surface cleaning apparatus
A vacuum cleaner is provided with a handle assembly drivingly connected to the surface cleaning head and a main power control and a brush control controllingly coupled to the brush motor is provided on the handle assembly. An surface cleaning apparatus is also provided that includes an air flow path extending from the cleaning head air outlet to the air treatment member air inlet and comprising a flexible electrified air flow conduit and a handle assembly drivingly connected to the surface cleaning head with a light source disposed on the handle assembly.
US09226632B2 Robot cleaner, controlling method of the same, and robot cleaning system
Disclosed are a robot cleaner, a controlling method of the same, and a robot cleaning system. The robot cleaner can perform a cleaning operation with respect to only a user's desired region, in a repeated and concentrated manner. Further, as the robot cleaner runs on a user's desired region in a manual manner, a designated region can be precisely set. Further, as the robot cleaner performs a cleaning operation by setting a user's desired region, only a simple configuration is added to a terminal device such as a remote control unit. Accordingly, additional costs can be reduced, and a malfunction can be prevented.
US09226631B2 Cyclone separator and vacuum cleaner
A cyclonic separator and a vacuum cleaner which efficiently separates dust, collect the dust without re-scattering it and make low noise are provided. In a primary cyclone portion 10, a primary swirl chamber 12 swirls air containing dust sucked from a primary inlet 11, and thereby, separates a first dust and a second dust from the air containing dust to collect them respectively in a zero-order dust case 114 which is provided at a side of the primary swirl chamber 12 and communicates with a zero-order opening portion 113 provided at a side wall, and a primary dust case 14 provided at a lower side of the primary swirl chamber 12. In a secondary cyclone portion 20, a secondary inlet 21 with an opening area smaller than that of a primary outlet body 15 sucks air exhausted from the primary outlet body 15, a secondary swirl chamber 22 swirls the first air to separate the second dust which is finer than the first dust from the first air to collect the second dust in a secondary dust case 24 provided at a lower side of the secondary swirl chamber 12. With regard to the cyclonic separator with such a configuration, the zero-order dust case 114 is formed to cover at least a part of the secondary cyclone portion 20.
US09226628B2 Flushable spot cleaner
A flushable tool for cleaning a toilet bowl has an elongated water soluble handle, one end of which carries a water soluble cleaning agent.
US09226620B2 Kitchen appliance with a pivoting arm
A kitchen appliance includes a main body, a pivoting arm, which is arranged pivotably on the main body at a bearing, and a lever device for assisting a pivoting movement of the pivoting arm. The lever device, which assists the pivoting movement of the pivoting arm on the main body of the kitchen appliance, makes it possible to provide an operation which is safe for a user, since the movement of the pivoting arm is always controlled by the lever device. Furthermore, pivoting of the pivoting arm can be provided without direct interaction of the user.
US09226619B2 Handheld powdering device
The present invention is a handheld device for flouring/breading foods comprising two chambers that are capable of removably connecting together each chamber having a sieve. The foods chamber can connect to the flour chamber in a screw-like fashion, using grooves and channels, using buttons and snap fittings, using magnets, hook and loop tape, wing nuts, or the like. Preferably, the openings in the food chamber sieve are greater in size than the openings in the flour chamber sieve which is removable. The device further comprises a lid hingedly connected to the top of the food chamber and a handle for grasping the device with one hand. The lid is preferably spring hinged such that when opened, the lid is maintained open preventing the lid from closing when the device is tilted. The present invention also includes the above device with more than two sieves decreasing in opening size from the top down in the device.
US09226617B1 Bottle with heated spout
A bottle assembly is described having a battery-powered heated elongated spout. A heater embedded along the length of the spout is typically activated by a switch provided on the assembly. A LED indicator is also typically provided to indicate when the heater is activated. The LED can also function as a battery level indicator that changes color when the battery packs level of charge is depleted to a predetermined level. A charging port is provided through which the battery pack can be recharged using a suitable charger.
US09226612B2 Coffee machine exhibiting a selective loading device of a coffee capsule into an infusor
In the coffee machine (1) exhibiting a selective loading device of a coffee capsule into an infusor, the loading device comprises at least an advancement line (L) exhibiting at least a motorized conveyor screw (11) for step movement of at least a stack (6) of capsules (7, 9) along a support and guide channel (14) of the advancement of the stack (6) of capsules (7, 9) towards a release section (8), and manual command means for enabling the advancing by a step of said at least a stack of capsules (7, 9), the channel (14) exhibiting, at an upper side thereof, windows (16) having a complementary shape to the capsules (7, 9) for introduction thereof with a compulsory orientation suitable for correct use with the conveyor screw (11).
US09226611B2 Capsule system, device and method for preparing a food liquid contained in a receptacle by centrifugation
Method for preparing a food liquid from a food substance contained in a receptacle by passing water through the substance using centrifugal forces comprising: driving the receptacle in centrifugal rotation while introducing water in the capsule, passing water through the substance to form a food liquid, collecting the centrifuged food liquid, wherein the receptacle is a single-use capsule and, a flow restriction means is arranged within the flow path of the centrifuged liquid.
US09226600B2 Convertible temperature-controlled display case
A temperature-controlled display case is convertible between a full-service mode and a self-service mode and defines a temperature-controlled space therein. A base has a back side and a front side, and supports temperature-controlled food products within the temperature-controlled space. A pedestal is disposed beneath the base and includes a pocket. A back frame is coupled adjacent to the back side of the base and has openings to provide back side access to the food products during the full-service mode. A top frame is supported by the back frame. A front panel has an upper portion and a lower portion, and is movable between a deployed position for the full-service mode with the upper portion of the front panel adjacent to the top frame, and a stowed position for the self-service mode with the front panel disposed within the pocket to provide front side access to the food products.
US09226599B2 Goods feeding device
The functionality and effectiveness of a goods feeding device for a front carton of a plurality of cartons or goods trays of a shelf-ready packaging system arranged one behind the other on a shelf of a display and storage rack, with goods or goods packaging stored therein, is further improved. The goods feeding device has a pusher plate for the goods on a slide housing which allows a manual rack-loading of deep commercial racks with narrow shelf spacings and a plurality of cartons or goods trays stored one behind the other is made substantially easier. This is achieved by virtue of the fact that the pusher plate is fixed in a height-adjustable manner to the slide housing and can be moved out of an erected work setting into a flattened position.
US09226598B1 Single-serve sanitary module dispensing system
A single-serve, sanitary, gravity-feed cutlery dispensing system without moving parts that holds 4-to-5 times the cutlery in prior art dispensers. Its base unit holds multiple refillable dispensing modules each having a valley at the bottom of a vertically-extending storage channel with a length dimension shorter than the cutlery housed therein, thus stored utensils have angled stacking while moving downwardly toward the valley. When one end of the bottommost utensil engages the valley, it becomes locked into a horizontally-extending dispensing position with opposing end user accessible. The utensil in the dispensing position blocks removal of stacked utensils remaining in the channel. Only withdrawal of the bottommost utensil causes a next utensil to drop down into the locked dispensing position. This arrangement also prevents reinsertion of dispensed utensils. Cutlery of any design is usable with the dispensing system, and dispensing occurs equally well with the handle or opposite end engaging the valley.
US09226596B2 Infant support device
An infant holding device, including an infant holding portion, including a ductile sheet covered with infant-compatible material and a stand portion, adapted to support the infant holding portion in a vertically diagonal position, so that the infant holding portion thereby has a top and a bottom. In one preferred embodiment the ductile sheet is made of aluminum. In an additional preferred embodiment the infant holding portion is separable from the stand portion.
US09226595B2 Child containment device with mattress retaining mechanism
The present invention relates generally to the field of child containment devices, and specifically to a child containment device including a mechanism for holding a mattress in place on the floor of the containment device. According to an example embodiment, the invention comprises a side wall enclosure formed from one or more sidewall panels and a floor panel coupled to the sidewall enclosure to define a receptacle for receiving an infant or child. The invention further includes a mattress for placement upon the floor panel. A mattress retaining mechanism is coupled to the sidewall enclosure and is configured to hold the mattress in place against the floor panel, such that horizontal and vertical movement of mattress is considerably reduced or eliminated.
US09226593B2 System of adjustable bed control via a home network
This disclosure concerns a handheld control with a user interface adapted to facilitate a user in adjusting a parameter of an adjustable bed and a parameter of a home control system. A display on the user interface displays a graphical representation of the adjustable bed parameter and a graphical representation of the home control system parameter.
US09226591B2 Plunger for a plunger matrix mattress
A plunger for a matrix mattress includes a pin guide having a flange and a guide body extending from the flange. A pin slidably received within the pin guide includes a flange located above the flange of the pin guide and a shaft extending from the flange through the guide body. The flange of the pin carries a deformable head. A tension spring has a first end fixed to the guide body and a second end located below the guide body positioned to receive a bottom end of the pin shaft. The spring is configured to resiliently stretch with downward motion of the pin with respect to the pin guide. A dampening device captured around the shaft of the pin between the flange of the pin and the flange of the pin guide resiliently deforms with downward motion of the pin with respect to the pin guide.
US09226590B1 Foldable bedding foundation having L-shaped spacers
A foldable bedding foundation comprising a first section is hingedly secured to a second section so that the bedding foundation may be folded for storage or transportation purposes. Each section has a base, an upper deck and a plurality of generally L-shaped spacers pivotally secured to the base and upper deck. Upper and lower hinges extend between the base and upper deck of each section. Locking members extending through the spacers maintain the foundation in its erected position.
US09226585B1 Infant rails for a couch
Infant rails for a couch is constructed of a base member attached via a hinge to a vertical member. The base member is configured to be supported between a seat cushion and a seat base of a sofa or couch. The vertical member is oriented vertically to form a barrier, which prevents a baby from falling off of said sofa or couch. The vertical member and the base member are each constructed of a plurality of slats that are parallel with one another, and which are equally spaced apart from one another.
US09226581B2 Reclinable seating apparatus and method
In various embodiments, self-adjusting reclinable seating is disclosed. When the user applies a force to the seating by shifting his or her center of gravity, the backrest and seat portions of the seating move in response to the force to recline the seating. The user can return the seating to an upright position by again shifting his or her center of gravity. Such a configuration eliminates the need for manual recline controls. The seating is further configured to continuously vary the angle of the seat and backrest portions relative to the ground as the user moves. In particular, vertical distance between the front of the seat and the ground increases as the backrest reclines. Continuously varying the angle of both the seat and the backrest portions of the seating relative to the ground may improve a user's seating comfort, for example, by decreasing or eliminating the user's need to shift position on the seat when reclined.
US09226579B2 Modular desk systems and methods
A modular desk system may include, a plurality of configurable components including a top panel, an all-purpose hook, a cup hook, a storage shelf, a connecting shelf, a connecting planter box, a connecting divider, a connecting platform, a desktop organization member, a channel, a kickstand base, a support frame, and methods of forming configuration assemblies from such components. The configuration assemblies of the modular desk system may be paired with and coupled to other desk units and/or furniture.
US09226572B2 Folding table
A folding table has a plank, a substantially vertical support member, and a first leg having a first leg first section and a first leg second section. The first leg first section slides relative to the first leg second section when the table is folded between a deployed position and a stowed position. The first leg has an adjustable length. The first leg has a first leg upper joint allowing the first leg to fold between a first leg deployed position and a vertical stowed position. A second leg has a second leg first section and a second leg second section. The second leg first section is jointed to the second leg second section. The second leg has a second leg upper joint connected to the plank or the plank frame.
US09226563B2 Cosmetic application tool and container system and method
A cosmetic application tool and container system and method for use by both professional makeup artists and individuals and facilitates the preparation of preparing custom cosmetic colors and blends and then preserving samples of such custom blends, including a palette and a storage receptacle incorporating an alignment system for automatically aligning the components of the system in a compact storage arrangement.
US09226560B1 Hair styling device
A hair styling device or curler used to shape hair by capturing a tress of hair inside a continuous channel of the curler created by a wrapping element spirally wrapped around a central core element. The continuous channel captures the hair so it is self-holding and does not require additional clips or fixation elements to hold the curler in place. The curler may contain two elements or one element. The curler may be wrapped in either direction to accommodate styling both sides of the head and may be modularly connected to another curler to customize the length of the curler. The curler may be heated by a variety of means or may be left at room temperature for air drying. The curler may contain a blow dryer element, sensors or other smart technology to start or stop any function of the styling system.
US09226557B2 Bag system with a small bag insert and method of manufacture and use thereof
A bag system with a small bag insert includes a large bag and a small bag. The large bag has a cavity with an inner wall. The small bag is sized to fit inside the large bag. The small bag is removably attached approximate to a top half of the inner wall of the large bag via an attachment system.
US09226553B2 Gemstone cut with improved characteristics
A gemstone cut is provided with a strategic placement of facets that optimizes the three dimensional optically geometric light interactions to thereby produce unique characteristics. In one embodiment, the gemstone has a crown with 29 facets, a pavilion with 28 facets and a girdle with 32 facets. The crown has a table with an octagonal shape, four first star facets, four second star facets, eight kite facets, eight first upper girdle facets and four second upper girdle facets. The pavilion can have eight pavilion facets, eight intermediate pavilion facets, eight first lower girdle facets and four second lower girdle facets. The girdle can have 32 facets including four sides each having seven facets and four facets at the corners of the gemstone interspaced between the side facets. The gemstone has four-fold mirror-image symmetry.
US09226549B2 Tag hanger
A tag hanger is provided and may include a first portion having a first attachment feature and a first locking element movable from an unlocked state to a locked state. The tag hanger may additionally include a second portion having a second attachment feature rotatably attached to the first attachment feature and a second locking element movable from an unlocked state to a locked state. The second portion may cooperate with the first portion to define an aperture that attaches the first portion and the second portion to an external structure when the first and second locking elements are in the locked state.
US09226547B2 Heel changer apparatus
In one embodiment of the invention, heel changer apparatus includes: a shoe including a shoe hole; a locking mechanism configured to removably couple a first heel to the shoe, wherein the locking mechanism includes a connector bolt; wherein the first heel includes a first connector slot; wherein the connector bolt is configured to be removably inserted into the shoe hole and into the first connector slot; and wherein the connector bolt, the shoe hole, and the first connector slot are configured to be the locking mechanism that removably couples the first heel to the shoe.
US09226543B2 Transforming shoe with rotating, sliding; and pivoting panels
A multi-functional transforming shoe that can be taken apart and reassembled in a high-top shoe configuration, a low-top shoe configuration, and an open-back configuration with a strap attachment. The transforming shoe comprises rotating, sliding, and pivoting panels which are configured using attachment means such as snaps, hook-and-loop fasteners, and rod axles. The assembly of different shoe attachments and panels provides for multiple arrangements and designs, allowing the user to switch from one style to another.
US09226541B2 Silicon rubber healthcare footwear article with silicon rubber insole and its manufacturing method
A healthcare footwear article includes an upper shoe body and a sole member provided underneath the upper shoe body and is connected with the upper shoe body to form an integral body. The upper shoe body and the sole member is configured from a material consisting of approximately 70% to approximately 80% of silicon rubber by weight, approximately 5% to approximately 20% of negative ion powder by weight, approximately 2% to approximately 7% of antiwear agent by weight, approximately 5% to approximately 20% of titanium powder by weight, approximately 0.1% to approximately 1.5% of vulcanizing agent by weight, approximately 5% to approximately 10% of infrared ray powder by weight, and approximately 0.1% to approximately 8% of dye by weight.
US09226540B2 Method of knitting a knitted component with a vertically inlaid tensile element
A knitted component for an article of footwear having a vertically inlaid tensile element is described. The vertically inlaid tensile element extends along a direction that is vertical or at an angle to the direction of the knitting process of the knitted component. A method of knitting the knitted component includes placing a quantity of a tensile element into an auxiliary element of the knitted component and vertically inlaying a tensile element by using needles of a knitting machine to hold the tensile element by loops while the remaining portion of the knitted component is formed. As the knitted component is formed along a horizontal direction on the needles of the knitting machine, the tensile element spools out from within the auxiliary element to form the vertically inlaid tensile element.
US09226539B2 Helmet with rigid shell and adjustable liner
A helmet has a rigid shell and an adjustable liner connected to the shell. The liner has a plurality of pads located in the shell cavity. The pads are movable with respect to the interior shell surface between a first position near the interior shell surface and a second position further away. In some embodiments, pads are biased towards their second position and the act of the wearer inserting his head into the helmet causes the pads to move towards their first position while remaining biased against the head of the wearer to assist in causing the liner to conform to the head of the wearer. In other embodiments, constriction of the pads moves pads from their second position to their first position, for this same purpose. In other embodiments, pads having both of the aforementioned characteristics are present.
US09226538B2 Visor adapted for helmet or head engagement
A visor configured for engagement to a riding helmet for horseback riders in an as-used position. The visor has an extra long frontal bill which extends around the helmet to side portions. The bill protects the eyes and most of the rider's face from sun and the sides protect the ears and side of the face. An elastic band provides a biased engagement to a helmet and optional vent apertures and retainment clips are employable to hold the device to a helmet more securely in high wind.
US09226537B1 Eyelash measuring device
An eyelash measuring device having: a ruler, a substantially eye shaped opening formed by an upper arch and a lower arch, and a graticule. The ruler is on the upper arch of the substantially eye-shaped opening and allows a user to measure an eyelash, and then set the measurement via the graticule. The eye shaped opening allows a user to gaze through the device to a mirror for measuring, and the ruler is printed in reverse so that when gazing in a mirror the type appears to be correctly oriented.
US09226524B2 Biopolymer foams as filters for smoking articles
A process for preparing a filter plug for a smoking article, such as a cigarette, includes: (a) freeze-drying a solution of a biopolymer to form a structure; and (b) cutting the structure to a predetermined dimension, to thereby prepare a filter plug for a smoking article. Another process for preparing a filter plug for a smoking article, such as a cigarette, includes: (a) extruding a mixture of a foaming agent and a biopolymer comprising a protein to form a structure; and (b) cutting the structure to a predetermined dimension, to thereby form a filter plug for a smoking article.
US09226514B2 Decorative apparatus to hold candy
An apparatus used to arrange and display decorative items or candy. A narrow stem comprises a plurality of holes running throughout the stem. A plurality of metal rods are inserted into respective holes in the stem. Each metal rod has is attached to a plastic petal, which also comprises a clip. A piece of candy can be attached to each clip and can be supported by each respective petal. The plurality of metal rods arranged in this manner create a visually appealing arrangement of decorative items or dispenser of candy.
US09226503B2 Composition and method for attraction of emerald ash borer Agrilus planipennis fairmaire (coleoptera: buprestidae)
The invention disclosed relates to a novel composition and use thereof, for the attraction and detection of emerald ash borer, Agrilus planipennis Fairmaire. The composition comprises (3Z)-dodecen-12-olide and ash foliar or cortical volatiles (green leaf volatiles) associated with a prism trap of a color in the green range of the visible light spectrum. A significant increase in the capture of male A. planipennis is achieved when traps were deployed in the upper tree canopy. This invention is the first demonstration of increased attraction with a combination of a pheromone and a green leaf volatile in a Buprestid species.
US09226497B2 Agricultural compositions
Described are agrochemical compositions comprising alkoxylation products according to general formula (I) R1(CO)m—O—[R2O]nR3  (I) wherein R1 is a linear or branched, saturated or unsaturated, optionally hydroxy-functionalized hydrocarbyl radical containing 8 to 30 carbon atoms, R2 is an ethylene, propylene or butylene group or mixtures thereof, R3 is hydrogen or an acyl group containing 1 to 8 carbon atoms, m is 0 or 1, n is an integer between 3 and 100. When R3 is an acyl group, R2 is ethylene, propylene or mixtures thereof, and when R3 is hydrogen, R2 is ethylene, propylene, butylene or mixtures thereof provided that the terminal group represents a butylene oxide unit.
US09226496B2 Biomimetic adhesive and preparation method and application thereof
Disclosed is a biomimetic adhesive belonging to prevention and treatment of plant pest. The components and ratio of raw materials thereof are as follows: 25-50% of soft acrylic monomer, 1-5% of acrylic monomer, 0.1-0.3% of nonionic emulsifier, 0.1-0.8% of anionic emulsifier, 0.2-0.6% of catalyst, 0.1-0.3% of antiseptic, 0.02-0.05% of defoamer, and deionized water as remainder. Fluorescent substances or insect pheromones can also be added to said biomimetic adhesive. The biomimetic adhesive of the present invention has good effect of insect sticking without environmental impact, has long time effect, is safe, non-toxic and non-polluting, and can be sprayed directly onto the surface of plant branch and leaves using an ordinary sprayer due to its low viscosity at room temperature. It also has no adverse effects on photosynthesis and normal growth of plants. The preparation method of the biomimetic adhesive is also disclosed.
US09226491B2 Method of protecting buildings from termite attack
The present invention relates to a method for protecting the lower regions of and structure of a building from damage or degradation by termites. The method comprising for the steps of creating a region in the ground below the building having properties hostile to termites whereby to discourage them from approaching the vicinity of the building. In one embodiment means for creating a hostile region in the ground below the building are provided by a pump which creates a superatmospheric pressure field in this region. In another embodiment, treatment agents such as ozone may be delivered to the ground region in order to provide a hostile effect to the termites by affecting their pheromone chemistry and/or their reproductive or communicative behavior. A secondary function of the present invention relates to the creation of a forced ventilation of the habitable region within which the apparatus of the present invention resides.
US09226487B2 Fishing reel gear attachment structure
A gear attachment structure receives rotation of a handle assembly. The gear attachment structure includes a traverse cam shaft and a driven gear. The traverse cam shaft includes a shaft body, a gear support portion and a gear engaging portion. The gear support portion includes intersecting helical grooves on the outer peripheral surface. The gear support portion is disposed on an end of the shaft body and has a circular cross-section. The gear engaging portion includes a pair of circular-arc portions and a pair of straight portions. The circular-arc portions are opposed to each other while being either disposed along and within the outer periphery of the gear support portion or disposed radial outwards of the gear support portion. One of the straight portions is coupled to one ends of the circular-arc portions whereas the other of the straight portions is coupled to the other ends of the circular-arc portions.
US09226486B2 Spinning reel and spinning reel spool
A spinning reel spool according to a first aspect of the present invention is a spinning reel spool that delivers fishing line forward. The spinning reel spool comprises a spool body and a ring member. This spool body has a body portion and a protruding portion. The protruding portion is integrally formed on a front side of the body portion. The protruding portion is annularly arranged and protrudes from the body portion in an axial direction of the spool body. The ring member is disposed on an outer circumferential portion of the protruding portion of the spool body. The ring member is held between the body portion and a plastically deformed part of the protruding portion.
US09226484B2 Human lambda light chain mice
Genetically modified mice are provided that express human λ variable (hVλ) sequences, including mice that express hVλ sequences from an endogenous mouse λ light chain locus, mice that express hVλ sequences from an endogenous mouse κ light chain locus, and mice that express hVλ sequences from a transgene or an episome wherein the hVλ sequence is linked to a mouse constant sequence. Mice are provided that are a source of somatically mutated human λ variable sequences useful for making antigen-binding proteins. Compositions and methods for making antigen-binding proteins that comprise human λ variable sequences, including human antibodies, are provided.
US09226483B2 Aquarium with wireless power transmission device
An aquarium with wireless power transmission devices, comprising a tank body; a pump which is a wireless power transmission device driven by electrical power, and including an inlet and an outlet; a receiver; and a transmitter including a power source, a resonance transmission driving circuit and a transmitting circuit; wherein the resonance transmission driving circuit converts an electrical power supplied by the power source into an resonating energy; the receiver is disposed within the aquarium and electrically interconnected to the pump, the receiver collects the resonating energy, and the receiver further transfers the resonating energy to the pump; and the fluid worked by the pump enters the pump from the inlet and discharged from the outlet of the pump.
US09226482B2 Apparatus for providing fresh water to fowl and method of making the same
This specification discloses an article for providing fresh water to fowl and a method for making the same. The article comprises a valve which is adapted to be attached to a bottle. The valve is adapted to be attached to a bottle by way of a female connection adapter. This specification also discloses a valve comprising a valve body and an actuating mechanism comprising an actuating pin, a receiver pin and a ball. The receiver pin has a thermal conductivity selected from the group of between greater than 50 Btu/(hr-° F.-ft) at 68° F., greater than 100 Btu/(hr-° F.-ft) at 68° F. and greater than 150 Btu/(hr-° F.-ft) at 68° F. The receiver pin also has a length dimension configured so that greater than about 25%, greater than about 35%, greater than about 50%, greater than about 75% or greater than about 90% of the receiver pin length extends beyond the receiver first end when the valve is closed.
US09226481B1 Animal weight monitoring system
A method and system for the remote determination of an animal weight, and other animal variables, using a piezoelectric sensor.
US09226478B1 Elevated pet feeding apparatus
An elevated pet feeding apparatus including an elevated base, a plurality of legs disposed on a lower surface of the base, a pair of lower support columns disposed on an upper surface of the base, a pair of upper support columns, a pair of pins configured to adjustably mount the pair of upper support columns within the pair of lower support columns, a pair of V-shaped support frames rotatably secured to a top side of the pair of upper support columns, a platform disposed atop the pair of support frames, and a pair of circular apertures disposed in the platform.
US09226471B2 Plants and seeds of hybrid corn variety CH572578
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH572578. The invention thus relates to the plants, seeds and tissue cultures of the variety CH572578, and to methods for producing a corn plant produced by crossing a corn plant of variety CH572578 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH572578.
US09226468B1 Maize hybrid X08D395
A novel maize variety designated X08D395 and seed, plants and plant parts thereof, produced by crossing Pioneer Hi-Bred International, Inc. proprietary inbred maize varieties. Methods for producing a maize plant that comprises crossing hybrid maize variety X08D395 with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X08D395 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. This invention relates to the maize variety X08D395, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X08D395. This invention further relates to methods for producing maize varieties derived from maize variety X08D395.
US09226463B1 Maize inbred PH1TRA
A novel maize variety designated PH1TRA and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH1TRA with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH1TRA 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 PH1TRA or a locus conversion of PH1TRA with another maize variety.
US09226459B2 Soybean cultivar BY0912928
The present invention is in the field of soybean variety BY0912928 breeding and development. The present invention particularly relates to the soybean variety BY0912928 and its progeny, and methods of making BY0912928.
US09226451B2 Friction blocks for a rectangular baler
Rectangular baler comprising a bale chamber adapted to contain one or more bales; a compacting plunger for advancing crop material in a discharge direction towards a discharge opening of the bale chamber; wherein at least one friction block is fixed on an inner side of a wall of the bale chamber; the or each friction block comprising a wedge shaped part having an inclined surface extending from the inner side of the wall in the discharge direction.
US09226446B2 Robotic fruit tree pruner and harvester machine
This invention is a dual function tree pruner and fruit harvester that use the same equipment for pruning and for harvesting. The Fruit Tree Pruner and Harvesting Machine features: a Self-Propelled-Vehicle (SPV), computer controlled robotic arms, a Digital Imaging System (DIS), a Radar Ranger System (RRS), Global Positioning Satellite (GPS) Guidance System, Geographic Information System (GIS), a Power Pruner or Power Stem Cutter as appropriate, a fruit vacuum system, a fruit catcher, a fruit handling system, and a fruit bin loader. The operation is automated and the operator monitors and sets parameters. The Fruit Tree Pruner and Harvesting Machine can prune a tree to a predetermined profile. The tree can be shaped per the orchard's requirements. The invention utilizes data obtained during the pruning process to find the fruit, and to remove the fruit while maintaining the fruit quality suitable for the fresh market.
US09226443B2 Agricultural access systems and methods
An agricultural access system is described. The system may utilize a plurality of supports, including posts, cables, beams, and so forth to displace an access component. Control systems, sensors, delivery mechanisms, and other functions may be integrated with the system or access components. Some embodiments may include multiple cells with access components configured to interact with adjacent access components. Methods of accessing an agricultural area are also disclosed.
US09226442B2 System and method for spraying seeds dispensed from a planter
In one aspect, a system for providing seed-specific placement of fluid as seeds are planted by a planter is disclosed. The system may generally include a seed meter configured to dispense seeds into a furrow at a seed frequency and a nozzle assembly configured to spray the seeds dispensed into the furrow. The nozzle assembly may include a valve. In addition, the system may include a controller communicatively coupled to the valve. The controller may be configured to determine the seed frequency of the seed meter based on a speed-related parameter of the planter. The controller may also be configured to control the operation of the valve based on the seed frequency such that a metered amount of fluid is sprayed at least one of on or adjacent to each seed.
US09226441B2 Hub-bearing assembly
A hub-bearing assembly for agricultural use having a rolling bearing, a housing, a closing cap and an axial retention feature. The roller bearing includes an outer ring, at least one inner ring, at least a row of rolling bodies and a sealing device. The housing includes an almost annular cylindrical shape, the housing at one end forming a radial flange, containing the rolling bearing and being in direct contact with the bearing outer ring. The closing cap is assembled on the housing at the opposite end with respect to the end, where the housing forms the flange. It is noted that the cap is cup shaped. The axial retention feature is located along an external surface of the outer ring. The retention feature is located opposed to the axial sliding of the outer ring with respect to the housing.
US09232683B2 Storage system and a method of cooling storage media within a data storage system
The invention provides a data storage system and a method of cooling storage media within a data storage system. The data storage system comprises an enclosure; plural drawer structures each containing plural storage media such as disk drives, wherein the storage media are arranged such that air can pass vertically within the system through and between at least 2 of the plural drawers thereby to cool the disk drives in the system by a vertical flow of air within the system; and air flow generating means to generate a vertical flow of air through the drawers.
US09232676B2 Spacers for a cable backplane system
A cable backplane system includes a backplane having a plurality of openings therethrough and a plurality of mounting blocks. A cable rack is coupled to a rear of the backplane and includes a tray having a frame surrounding a raceway. Spacers are coupled to the tray that are secured to corresponding mounting blocks to position the spacers relative to the backplane. Cable connector assemblies are held by the tray. Each cable connector assembly has a plurality of cables extending between at least two cable connectors. The cables are routed in the raceway. Each cable connector assembly is positioned between and supported by corresponding spacers on opposite sides of the cable connector assemblies. The spacers allow limited movement of the cable connectors in at least two directions to allow alignment of the cable connectors within corresponding openings in the backplane.
US09232670B2 Protection and assembly of outer glass surfaces of an electronic device housing
Improved housings for electronic devices are disclosed. An electronic device housing can make use of at least one outer member (e.g., cover) that can be aligned, protected and/or secured with respect to other portions of the housing for the electronic device. In one embodiment, an electronic device housing can have one or more outer members (e.g., exposed major surfaces), such as front or back surfaces, that are formed of glass. Protective sides can be provided in some embodiments to protect the edges of the one or more glass surfaces so as to dissipate impact forces and thus reduce damage to the electronic device housing. The one or more glass surfaces can be part of outer member assemblies that can be secured to other portions of the electronic device housing. The electronic device can be portable and in some cases handheld.
US09232660B2 Flexible metal clad laminate and manufacturing method thereof
A flexible metal clad laminate includes a metal foil, and a multilayered polyimide film including a first polyimide layer having a glass transition temperature of 300° C. or less and disposed on the metal foil, a second polyimide layer disposed on the first polyimide layer and a third polyimide layer disposed on the second polyimide layer. According to the flexible metal clad laminate of the present invention, appearance defects such as blistering generated during curing process in a continuous curing machine using an infrared heat source may be solved, interlayer delamination may be prevented due to a good adhesion strength with a metal layer, and an ACF bonding strength and a dimensional stability may be good. The flexible metal clad laminate may be useful for the manufacturing of a flexible printed circuit boards.
US09232656B2 Wiring board and method for manufacturing the same
A wiring board includes a substrate having an opening portion, multiple electronic devices positioned in the opening portion such that the electronic devices are arrayed in the lateral direction of each of the electronic devices, and an insulation layer formed on the substrate such that the insulation layer covers the electronic devices in the opening portion of the substrate. The substrate has a wall surface defining the opening portion and formed such that the opening portion is partially partitioned and the electronic devices are kept from making contact with each other.
US09232655B2 Wiring substrate and light emitting device
Discoloration is suppressed in a wiring substrate including a conductive member including silver. A wiring substrate includes a ceramic layer and a conductive member including a conductive layer disposed on an upper surface of the ceramic layer. The conductive member includes silver and at least a portion of an upper surface of the conductive layer is covered with a covering layer. The covering layer includes an inorganic reflecting layer and a glass layer stacked on the inorganic reflecting layer.
US09232652B2 Manufacturing method of substrate, manufacturing method of wiring substrate, glass substrate and wiring substrate
There is provided that a substrate comprising a glass substrate 2 constituted by a glass including a silicon oxide. The glass substrate has a through-hole 3 communicating with a front surface and a rear surface of the glass substrate, and filled with a metal material. The substrate is realized by forming an anchor part by selectively etching a silicon oxide on a sidewall surrounding an inside of said through-hole 3 before filling the metal material and by filling the inside of said through-hole 3 with the metal material after forming the anchor part.
US09232651B2 Load reduced memory module
The embodiments described herein describe technologies for memory systems. One implementation of a motherboard substrate includes first and second sets of data lines, the first set of data lines arranged into a first set of nibbles and the second set of data lines are arranged into a second set of nibbles with each of the first and the second sets of nibbles including a respective timing line for a respective timing signal. The motherboard substrate also includes a processor socket connected to the first set of data lines, a first slot connected to the processor socket via a first subset of the first set of nibbles, and a second slot connected to the processor socket via a second subset of the first set of nibbles and connected to the first slot via the second set of nibbles.
US09232636B2 Flexible printed wiring board and laminate for production of flexible printed wiring board
The flexible printed wiring board according to the present invention includes a first flexible insulating layer, a first conductor wiring laminated on the first insulating layer, a second single-layered insulating layer laminated on the first insulating layer, as it covers the first conductor wiring, and a second conductor wiring laminated on the second insulating layer. The first conductor wiring has a thickness in the range of 10 to 30 μm, a line width in the range of 50 μm to 1 mm, and a line gap in the range of 50 μm to 1 mm. The thickness from the surface of the first conductor wiring to the surface of the second insulating layer is in the range of 5 to 30 μm. The surface waviness of the part of the second insulating layer covering the first conductor wiring is 10 μm or less.
US09232635B2 Display device
An active device substrate includes a flexible substrate, an inorganic de-bonding layer, and at least one active device. The flexible substrate has a first surface and a second surface opposite to the first surface, wherein the first surface is a flat surface. The inorganic de-bonding layer covers the first surface of the flexible substrate, and the material of the inorganic de-bonding layer is metal, metal oxide or combination thereof. The active device is disposed on or above the second surface of the flexible substrate.
US09232629B2 Metal core board for vehicle-mountable junction box
Provided is a metal core board which has a preferable function for a vehicle-mountable junction box, specifically, is reduced in size or improved in mounting efficiency. A metal core board for a vehicle-mountable junction box, which is mountable on the vehicle-mountable junction box, wherein a core plate forming an intermediate layer of the metal core board has a plurality of slits and an island surrounded by separating connection parts present between the slits; and in the state where the island is held between insulating layers stacked on both of two surfaces of the core plate, through-bores 46 are formed at the separating connection parts to remove the separating connection parts and the island is made electrically independent from a remaining part of the core plate while being held between the insulating layers. Thus, a plurality of circuits can be formed.
US09232627B2 Radio-frequency oscillation circuit
A starter is provided for a self-oscillating radio frequency oscillation circuit for high-power applications used for plasma generation in an ICP emission spectrometer or for other purposes. A secondary winding of a starting transformer is arranged in an LC resonance circuit including an induction coil, capacitor and other elements. A starter, e.g. a Clapp oscillator circuit, is connected to a primary winding magnetically coupled with the secondary winding. A radio-frequency current is induced in the LC resonance circuit by energizing the starter for a certain period of time in a starting phase. As a result, electric current flows through the secondary windings in a full-bridge drive circuit which are magnetically coupled with primary windings, whereby voltage is developed between the gate and source of MOSFETs, causing these MOSFETs to begin an ON/OFF operation, whereby the self-oscillation is started.
US09232619B2 Fluorescent electronic ballast
A fluorescent electronic ballast including: a rectifier circuit, for receiving an AC power supply and converting the AC power supply into a DC power supply; an inverter circuit, coupled to a fluorescent driver circuit, for converting the DC power supply into a high-frequency AC power supply for driving a fluorescent; and a detection protection circuit, coupled to the rectifier circuit and the inverter circuit, for detecting the DC power supply provided by the rectifier circuit, and cutting off the electric connection between a control chip of the inverter circuit and all of power supply when the voltage of the direct current power supply is lower than a predetermined value, wherein the power supply at least includes the direct current power supply provided by the rectifier circuit.
US09232616B2 Lighting apparatus
A lighting apparatus includes a light source module and a power supply module. The light source module includes an electrical light source and a transmitter circuit configured to transmit a wireless signal containing information about the light source. The power supply module is connected to the light source module and includes a power supply circuit configured to generate electric power for the light source, a receiver circuit configured to receive the wireless signal transmitted from the transmitter circuit, and a control circuit configured to control the power supply circuit in accordance with the wireless signal received through the receiver circuit.
US09232614B2 Light device and positional information management system
A light device includes a light source that irradiates light to the outside; a base part that has a mounting part on which the light source is mounted; a cover part that is formed to cover the light source, and is mounted on a bottom side of the base part; a wireless communication device that carries out wireless communication with a wireless terminal; and a positional information transmitter that transmits positional information of the wireless terminal, wherein the positional information transmitter has a pattern antenna employing an electrode that transmits visible light, and the pattern antenna is provided in the cover part.
US09232612B2 Apparatus and method for luminance control
A control unit for controlling luminance in a space, the control unit being configured to estimate a trajectory of a target relative to the space, and control the luminance in the space based on the estimated trajectory and on a function rate corresponding to an adaptability of the target eye to changes in luminance.
US09232610B2 Coded light detector
A coded lighting system comprises a set of light sources and a remote control unit or an arrangement. The set of light sources emits coded light. In order to do so each light source is associated with a unique identifier. The remote control unit or the arrangement comprises an image sensor which captures images comprising light emitted by at least one of the light sources in the set of light sources. By analyzing the captured images the remote control unit or the arrangement is able to associate light sources affecting a particular region and/or object. The remote control unit or the arrangement is thereby able to transmit a control signal comprising updated light settings to the set of light sources.
US09232605B2 Load driving circuit with charge spike protection
A load driving circuit comprises a converting circuit, a converting controller, a load driving modulator, and a charge spike protection circuit. The converting circuit is adapted to be coupled to an output power source and supplies a driving power source to drive a load. The converting circuit has an output capacitance coupled to an output end thereof. The converting controller controls an amount of the driving power source responsive to a current or a voltage of the load. The load driving modulator and the load, connected in series, are coupled to the output end and so the load driving modulator adjusts an electronic state of the load. The charge spike protection circuit is coupled to the output capacitance and at least one connecting node of the load and the load driving modulator to provide a unidirectional charge release path to the output capacitance.
US09232601B2 Lighting system
The lighting system includes lighting devices and a controller of the lighting devices. The controller includes a display unit and a storage unit which stores area information including target areas in which the lighting devices are arranged, the identification information of the lighting devices, the lighting information regarding different lighting conditions of the lighting devices, and scene setting information regarding a state change pattern for changing a lighting state of one or more lighting devices allotted to each target area. The control unit controls the display unit to display a scene operation screen having pictorial signs each indicating one piece of scene setting information, and selects, if one of the pictorial signs is touched, a corresponding scene setting information represented by the pictorial sign, and controls the display unit to display a state change pattern of each lighting device allotted to the selected piece of scene setting information.
US09232599B2 Liquid crystal display device
A liquid crystal display device includes a backlight unit including an LED assembly, wherein the LED assembly includes: a plurality of LED packages; an LED PCB on which the plurality of LED packages are arranged being spaced apart from each other; and an LED driving circuit board that is connected to the LED PCB and includes a LED driving circuit, wherein the LED package includes first and second LED chips emitting two colors, respectively, out of red, green and blue, and a fluorescent substance emitting the other one color out of the red, green and blue, wherein a temperature sensor is formed in the LED PCB, and wherein the first or second LED chip is supplied with a compensated voltage according to temperature change by the temperature sensor.
US09232598B2 Operating circuit applied to backlight and associated method
An operating circuit applied to a backlight includes at least one current control circuit, where the current control circuit includes a transistor, an operational amplifier and a switch module. The transistor has a gate, a first electrode and a second electrode, where the first electrode is coupled to a lighting element, and the second electrode is coupled to a resistor. The operational amplifier has positive and negative input terminals, and positive and negative output terminals. The switch module switches a connection relationship between the positive input terminal, the negative input terminal, the reference voltage and the second electrode of the transistor, and switches a connection relationship between the positive output terminal, the negative output terminal and the gate of the transistor to make the close loop form a negative feedback, and the current of the lighting element not influenced by an offset voltage of the operational amplifier.
US09232595B2 Backlight driving circuit and liquid crystal display device
A backlight driving circuit and a liquid crystal display device are disclosed. The backlight driving circuit is utilized for driving at least one light emitting diode bar and includes a power supply module, a conversion module, a comparison module, and a control module. The power supply module provides a driving current for the light emitting diode bar. The conversion module generates a conversion voltage according to the driving current. The comparison module compares the conversion voltage with a reference voltage. The control module controls whether the power supply module provides the driving current for the light emitting diode bar according to whether the conversion voltage is greater than the reference voltage. The backlight driving circuit and the liquid crystal display device of the present invention can limit the driving current flowing through the light emitting diode bar.
US09232594B2 Backlight circuit control method, backlight circuit and booster circuit
A method for controlling a backlight circuit, a backlight circuit and a boost circuit are provided by the present invention. The method comprises: acquiring a current backlight brightness level of a terminal; determining a minimum voltage required by a Light Emitting Diode (LED) to reach the backlight brightness level; and regulating a boost circuit to provide the minimum voltage for the LED. By way of the present invention, the endurance ability of the terminal is improved.
US09232593B2 Converting a lamp for continued operation following a line current failure
A low voltage LED bulb having a base that fits a standard light socket designed to receive a bulb operated at line voltage is installed in a conventional lamp, which is connected by a lamp cord to a rechargeable battery, the charge in which is maintained by a charging circuit. The rechargeable battery can be provided in a module equipped with a receptacle capable of receiving a standard plug designed for line voltage, and in this case, the lamp requires no modification other than the replacement of the standard bulb by the low voltage LED bulb. In another embodiment, the battery and charger are incorporated into the lamp.
US09232592B2 Addressable illuminator with eye-safety circuitry
An addressable illuminator is disclosed consisting of multiple optical sources used in combination with an electrical circuit so that different combinations of the optical sources can be energized without exceeding eye-safety limits. Operation of multiple optical sources may be proximate, which is eye-safe, regardless of the number of or which ones of the optical sources are energized and regardless of the position of observers. An illuminator with multiple optical sources remains eye-safe when there are single-point electrical failures, such as short circuits, in the driving circuit. Monitoring or a feedback loop for the output power is not required or necessary to control the distance of an observer in order to be eye-safe.
US09232586B2 Light-emitting device
A light-emitting device is capable of receiving a first voltage signal, a second voltage signal, and a third voltage signal in sequence. The light-emitting device includes a first light-emitting unit, a second light-emitting unit, and a switching. The first voltage signal, the second voltage signal, and the third voltage signal is configured to introduce a first current signal, a second current signal, and a third current signal, respectively. The light-emitting device is configured to emit a first light when introducing the first current signal, the second current signal, and the third current signal. The light-emitting device is configured to emit a second light when introducing the second current signal and the third current signal. The light-emitting device is configured to emit a third light when introducing the second current signal.
US09232585B2 Backlight regulation circuit and liquid crystal display
The present disclosure provides a backlight regulation circuit and a liquid crystal display having the same. The backlight regulation circuit includes a PWM signal generating module, a D/A conversion module, and a current driving module. The PWM signal generating module is configured for generating a PWM signal and outputting the PWM signal to the current driving module; the D/A conversion module receives an operation command inputted by user and outputs a preset voltage to the current driving module according to the operation command; the current driving module receives the PWM signal, amplifies the PWM signal according to the preset voltage, and outputs the amplified PWM signal to an electrical switch in control of switch-on and switch-off of a backlight, thereby controlling the switch-on and switch-off of the backlight. The present disclosure integrates multiple LED backlight schemes, expands the application range of the backlight regulation circuit, and shortens the development cycle.
US09232581B2 Output current compensation for jitter in input voltage for dimmable LED lamps
An LED controller reduces jitter of an LED lamp. In one embodiment, the LED controller includes a jitter detection circuit adapted to determine an amount of jitter in an input voltage signal. The input voltage signal includes a plurality of cycles and indicates an amount of dimming for the LED lamp. The LED controller further includes a jitter compensation circuit, which generates a control signal to control regulated in the LED lamp such that an output light intensity of the LED lamp substantially corresponds to the amount of dimming for the LED lamp. The control signal controls current delivery to the LED lamp to compensate for the determined amount of jitter in the input voltage signal.
US09232580B2 Voltage control circuit for dimmer and dimming method using the same
Disclosed herein is a voltage control circuit for a dimmer and a dimming method. In accordance with an embodiment, the dimming method using a voltage control circuit for a dimmer includes the steps of determining whether a current voltage value input to a constant dimming range maintainer is equal to a preset minimum or maximum voltage value or exists between the minimum and maximum voltage values, and determining whether the current voltage value is greater than the maximum voltage value when the current voltage value isn't equal to the minimum or maximum voltage value or doesn't exist between the minimum and maximum voltage values. The method further includes the steps of updating the minimum voltage value to the current voltage value when the current voltage value isn't greater than the maximum voltage value, and updating the maximum voltage value to the current voltage value when the current voltage value is greater than the maximum voltage value.
US09232578B2 LED lamp with variable input power supply
There is provided a light emitting diode apparatus for operation with varying input electrical sources. The apparatus comprises an array of light emitting diodes to produce light, and a variable input power supply adapted to provide an electrical supply of predetermined value to the light emitting diodes from a varying electric signal provided by varying input electrical sources. In one embodiment, the light emitting diode apparatus is for use as a replacement of a fluorescent tube in an existing fluorescent fixture. In another embodiment, the light emitting diode apparatus is for use with connection to conventional AC voltage sources used throughout the world.
US09232575B2 LCD backlight driving circuit and liquid crystal device
A LED backlight driving circuit is disclosed. The LED backlight driving circuit includes a driving module, a detecting module, and an adjusting module. The driving module receives a control voltage generated by a voltage control module, receives a feedback voltage generated by a feedback voltage module, and generates driving signals to a LED unit. The detecting module generates adjusting signals for the adjusting module according to a detected value of the driving signals. The adjusting module controls the feedback voltage according to the adjusting signals generated by the detecting module so as to adjust the driving signals. In this way, not only the current precision within the LED unit is enhanced, but also the light source is kept stable. Also, the life cycle of the LED units is also increased. In addition, a LED backlight driving circuit includes the above LED backlight driving circuit is also disclosed.
US09232573B2 Lighting device and method of manufacturing the same
In a first aspect of the present inventive subject matter, a lighting device includes a substrate, a light-emitting element electrically mounted on the substrate, a frame member including a white-colored resin and surrounding the light-emitting element, and a light-transmitting resin in which the light-emitting element and the frame member are embedded. Also, it is suggested that the frame member further includes a light-shielding member entirely sealed by the white-colored resin.
US09232570B2 Wall configurations for generating uniform field reflection
A method of generating an RF field reflection, including positioning a grid wall in front of a conductive wall, launching RF energy at the grid wall and the conductive wall, including first and second linearly polarized orthogonal components, and reflecting one component from the grid wall set and allowing the other component to pass through the grid wall set with little reflection to reflect from the conductive wall.
US09232566B2 Wireless sensor base station with coexistence of multiple homogeneous radios
Techniques are disclosed for reducing interference, in a network device, among multiple radio circuits operating in a same or similar frequency band and in close physical proximity. In some embodiments, a network device includes a first and a second wireless network circuit. The network circuits operate in a same radio frequency band and are collocated. The second network circuit is assigned a higher priority than the first network circuit. The device further includes a coexistence controller coupled to the network circuits via a communication bus and configured to selectively suppress transmitting operations of the first network circuit during receiving operations of the second network circuit. Among other benefits, the embodiments can increase wireless network bandwidth and reduce mobile device power consumption by providing coordination among the radio circuits so that the transmitting and receiving operations are performed in a way that they do not interfere with their respective antennas.
US09232559B2 System and method to provide dynamic bearer selection for data transfers in multi-bearer wireless data terminals
A technique to automatically select a bearer from among a plurality of bearers available on a wireless device bases the selection of the bearer on which a data transfer takes place on a cost function that is used both by the server and the wireless device. A method for communicating data with a mobile device capable of communicating using a plurality of communication bearers comprises selecting a communication bearer to opportunistically initiate a data transfer between a server and the mobile device using a cost function and a policy table to select the communication bearer, from among the plurality of communication bearers, and when the selected communication bearer is or becomes available, initiating the transfer between the server and the mobile device using the selected communication bearer.
US09232558B1 Multi sector antenna and mesh network system
A multi-sector antenna system is disclosed that includes two or more flat panel antennas facing different directions and configured to communicate with two separate sites using millimeter wave RF signals. A processing module is communicatively coupled to each of the flat panel antennas. In some embodiments, the processing module may be configured to receive incoming RF signals from a first site via a first flat panel antenna, convert the incoming RF signals to outgoing RF signals, and transmit the outgoing RF signals to a second site via the second flat panel antenna. The flat panel antennas may be configured to transmit and receive RF signals at frequencies in the range of about 57 GHz to 86 GHz. The multi-sector antenna system may be utilized in a mesh network system.
US09232553B2 Method and apparatus for secure pairing in wireless communication
Provided is a wireless connection device including a selection information generating unit which generates selection information with respect to each external device of a plurality of external devices that transmitted signals for wireless connection; a selecting unit which compares the selection information regarding each external device of the plurality of external devices and selects an optimal device from among the plurality of external devices based on a result of the comparison; and a connection processing unit which establishes a wireless connection to a first external device, among the plurality of external devices, that first transmitted the signal for wireless connection, and, if the first external device is different from the optimal external device, terminates the wireless connection to the first external device and establishes a wireless connection to the optimal external device.
US09232546B2 Systems and methods for two-part electronic device registration
Embodiments are provided for registering an electronic device of a subscriber for cellular-based communications. According to certain aspects, the cellular-based communications may be facilitated by a data center while the electronic device is not easily within range of a cellular network, such as when the electronic device is traveling on an aircraft. A first, ground-based part of the registration includes creating an account for the electronic device that indicates an identification of the electronic device retrieved from a home network of the subscriber. A second, air-based part of the registration includes connecting to the electronic device via an on-board communications system and communicating with the home network to indicate that the location of the electronic device is known.
US09232543B2 Method and system for communication in multi-user multiple-input-multiple-output wireless networks
Wireless communication in a wireless system using a multiple user transmission opportunity is provided. The data blocks are organized in order of transmission priority based on access categories. Contention for access to the communication medium during a transmission opportunity period is based on a backoff timer of each access category and the transmission priority. Upon successful contention for a transmission opportunity period, during the transmission opportunity period, a data block of a primary access category is wirelessly transmitted from the wireless station to one or more primary destination wireless receivers. Simultaneously, a data block of a secondary access category is wirelessly transmitted from the wireless station to one or more secondary destination wireless receivers. Contending for the transmission opportunity period includes each access category contending for access to the wireless communication medium and a secondary access category selectively invoking communication medium access backoff based on one or more backoff events.
US09232542B2 Radio transmission device and radio transmission method
A mobile station includes communication control circuitry that selects a preamble contained in a first Random Access Preamble group when a message size based on data available for transmission does not meet a first condition or when a value calculated based on a reference signal received power of downlink does not meet a second condition, a preamble contained in a second Random Access Preamble group when the message size based on data available for transmission meets the first condition and the value calculated based on the reference signal received power of downlink meets the second condition, and a preamble contained in the third Random Access Preamble group for a handover, independent of the message size based on data available for transmission and the value calculated based on the reference signal received power of downlink. The communication control circuitry also generates and transmits a selected preamble.
US09232541B2 Method of transmitting random access response signal in wireless communication system and apparatus thereof
A method of transmitting a random access response signal in a wireless communication system is disclosed. The method includes transmitting a random access preamble to a base station, receiving a random access response included in a data region of a specific subframe from the base station, and transmitting an uplink message to the base station based on uplink grant included in the random access response. If the data region is set to be transmitted through multiple layers based on a UE-specific reference signal and the specific subframe is a Multicast Broadcast Single Frequency Network (MBSFN) subframe, the data region is demodulated based on the UE-specific reference signal on the assumption that the data region is transmitted via a predetermined antenna port using a single-antenna transmission scheme.
US09232537B2 Apparatus and method for fast access in a wireless communication system
Systems and methodologies are described that facilitate a fast access in a wireless communication system, such as OFDMA. According to various aspects, the system and methods are described for generating an access probe comprising an access signature having quality of service information and transmitting the access probe on a random access channel. Also, the system and methods of receiving an access probe, the access probe comprising quality of service information, generating an access grant in response to the receive access probe, addressing the access grant using information from the access probe, and transmitting the access grant.
US09232536B2 Maintenance of channel usage in a wireless communication system
Data is accessed from a network via a wireless communication link. A determination is made as to whether payload data has been received from a subscriber's terminal. If so, then a request is sent for a first set of traffic channels, and the payload data is transmitted over the first set of traffic channels.
US09232534B2 Methods, mobile station and base station, for extended sharing of uplink packet data channels in a GSM network
A method in a mobile station (120) for enabling more than eight mobile stations to share one uplink Packet Data Channel (PDCH) in a GSM network (100) is provided. A combination of Uplink State Flag values in a set of two or more downlink radio blocks is received. The received Uplink State Flag values of the combination are jointly interpreted. Packet data are only transmitted (706; 1402) when an assigned combination of Uplink State Flag values has been received. Conventionally in GSM only a maximum of 8 unique mobile stations can share one PDCH using one timeslot (of eight conventionally available). By the combination of the USF values and joint interpretation thereof, more than 8 unique mobile station can share the same PDCH. Compatibility is also enabled with legacy mobile stations supporting only a single USF value.
US09232531B2 Prioritization of users for switching between co-existence wireless systems
Techniques for prioritizing user equipments (UEs) for switching between wireless systems are disclosed. The wireless systems may be part of a small cell and may include a WLAN system and a cellular system. In one design, a network entity (e.g., the small cell) may identify a plurality of UEs communicating with a first wireless system. The first wireless system may be one of a plurality of wireless systems providing communication coverage for the UEs. The network entity may determine priorities of the UEs for switching from the first wireless system to a second wireless system. The network entity may then select at least one UE among the plurality of UEs to switch from the first wireless system to the second wireless system based on the priorities of the UEs.
US09232530B2 Managing a radio transmission between a base station and a user equipment
It is described a method for managing a radio transmission between a base station and a user equipment, wherein a communication channel is used for the radio transmission, wherein the communication channel includes a plurality of channel resources and is based on a MIMO transmission scheme. The method includes dividing the plurality of channel resources into a set of channel resource regions, assigning a MIMO rank to each channel resource region, wherein the MIMO rank is indicative for a number of channel resources to be used for a radio transmission within a corresponding channel resource region, selecting a channel resource region for the radio transmission between the base station and the user equipment, and managing the radio transmission between the base station and the user equipment based on the selected channel resource region and the corresponding assigned MIMO rank.
US09232529B2 Node and method for transmission mode switching for downlink transmission in downlink channel
The present invention discloses a node for transmission mode switching for downlink transmission in a downlink channel (100), comprising: a configuring unit (110) adapted to configure an initial transmission mode for the downlink transmission as a default transmission mode; a deriving unit (120) adapted to derive channel quality metric (CQM) of the downlink channel; a first determining unit (130) adapted to determine a first predefined threshold on the basis of link level simulation of a first transmission mode and a second transmission mode; and a first switching unit (140) adapted to switch the transmission mode from the initial transmission mode to the first transmission mode or the second transmission mode on the basis of the CQM and the first predefined threshold. The present invention provides a simple, direct and efficient approach for transmission mode switching for downlink transmission in a downlink channel on the basis of available feedback from UE (or other kinds of terminals if appropriate) and/or link adaptation decisions from eNB (or other kinds of base stations if appropriate), provides high peak rate while maintaining cell coverage, and provides a proprietary solution without any impact on protocol/standard or UE implementation.
US09232527B2 Cross-layer, cross-node cognitive network enhanced dynamic spectrum allocation
Systems (100) and methods (700) for dynamically managing Secondary User Node (“SUN”) access to a segment of a wireless spectrum licensed for use by Primary User Nodes (“PUNs”). The methods comprise: detecting physical data transfers by PUNs (110-122) at first licensed frequencies (f1, f2, f3, f4) during slot sample times of a first epoch (t1-t15); generating a report comprising sensed spectral data indicating (a) during which of the slot sample times each physical data transfer was detected by a respective SUN (102-108) and (b) at which of the first licensed frequencies each physical data transfer occurred; receiving a report broadcasted from a remote SUN at a non-licensed frequency during a respective slot report times (t16-t19) of the first epoch; and analyzing the sensed spectral data of the reports to determine a time for using a first licensed frequency without interfering with or only minimally interfering with use thereof by PUNs.
US09232523B2 Allocating resources for shared and non-shared downlink wireless resources
Sending information to user equipment (UE) indicating which time slots are not for use by a downlink shared channel is provided. Downlink shared channel resources in shared channel time slots are allocated for UEs. The UEs are subsequently sent downlink shared channel data in the shared channel time slots and sent non-downlink shared channel data to UEs in non-shared channel time slots.
US09232522B2 Full duplex direct mode individual and group calling using adjacent time slots in a TDMA system
A method for enabling full duplex direct mode calls between radios in an N:1 slotting ratio TDMA radio system includes detecting a request for a full duplex direct mode call at a first radio, transmitting in a particular slot of a first recurring time slot of N recurring time slots on a first single frequency one of a call request and a call header identifying the call as a full duplex call. Subsequently transmitting, by the first radio, during a plurality of subsequent first recurring time slots, outbound voice and/or data transmissions. And receiving, during a plurality of second recurring time slots of the N recurring time slots, each second recurring timeslot positioned immediately adjacent a respective first recurring time slot in an interleaved manner, inbound voice and/or data transmissions from the second radio and playing back the inbound voice and/or data transmission at the first radio.
US09232516B1 Managing allocation of frequency bandwidth between donor access link and relay backhaul link
A method and system for allocating frequency bandwidth between a relay backhaul link and a donor access link, based at least in part on the PLMN(s) to which UE(s) served by the relay node subscribe. The donor base station or another controlling entity may determine the PLMN(s) to which one or more UEs currently served by the relay node subscribe and, based at least in part on the determined PLMN(s), may assign a PLMN-priority level to the relay. Based at least in part on the PLMN-priority level assigned to the relay, the controlling entity may then establish an allocation of the frequency bandwidth between the relay backhaul link and the donor access link, and the donor base station may apply that established allocation.
US09232513B2 Method and apparatus for signaling power information in wireless communication system
A method and apparatus for signaling power information in a wireless communication system are provided. A base station apparatus co-schedules a plurality of User Equipments (UEs) to at least one resource element, and transmits power information indicating transmit power values, which are allocated for the co-scheduled UEs, to the co-scheduled UEs. The power information includes first power information including information about a pilot signal power value and a transmit power value for a first UE among the co-scheduled UEs, and second power information indicating a transmit power value for each of at least one second UE except for the first UE among the co-scheduled UEs.
US09232512B2 Resource assignments for relay system and method
A method for allocating uplink resources to a relay node. The method includes an access node allocating a plurality of disparate uplink resources to the relay node in a single downlink transmission to the relay node.
US09232510B2 Selecting uplink sounding sub-carriers
A method and apparatus of selecting a number of uplink sounding sub-carriers are disclosed. One method includes estimating an uplink channel of between a base station and a subscriber. A time domain channel response is determined from the estimated uplink channel. A sub-carrier distribution of uplink sounding sub-carriers is selected based on characteristics of the time domain channel response, wherein the distribution defines a spacing of pilot sub-carriers within the uplink sounding symbol. The subscriber transmits uplink sounding symbols having the selected sub-carrier distribution.
US09232508B2 Method for transmitting uplink response signals, base station, mobile station and communication system
A method for transmitting uplink response signals, base station, mobile station and communication system, includes judging whether to use a downlink secondary component carrier to transmit data to a mobile station; if the judging result is positive, allocating resources according to the number of transmission blocks for transmitting the downlink data in the secondary component carrier, accordingly the mobile station is able to use the resources corresponding to a preconfigured primary component carrier and the resources allocated to the secondary component carrier to select uplink resources for transmitting response signals.
US09232506B2 Communication method and apparatus for carrier aggregation system
Embodiments of the present invention provide a communication method for a carrier aggregation system. The communication method includes receiving physical downlink share channel PDSCH information sent by a base station through a subframe n of a secondary cell. If a subframe n of a primary cell is a downlink subframe, an ACK/NACK of the sent PDSCH information is fed back on a subframe m or a subframe p of the primary cell.
US09232505B2 Method of generating packet, method of transmitting packet, and method of ranging of physical layer transmitter of wireless personal area network system
A method of generating a packet of a physical layer transmitter of a TV white space (TVWS) wireless personal area network (WPAN) system operating a WPAN service in TVWS is provided. A packet that is generated by the method of generating the packet includes a preamble, a start frame delimiter that is positioned after the preamble, a first physical layer header that is positioned after the start frame delimiter, and a physical layer service data unit that is positioned after the first physical layer header. Here, the first physical layer header represents whether the packet is a ranging packet for ranging, and includes a ranging packet identification bit corresponding to a reserved bit of the second physical layer header in a SUN system and a LECIM system, and a parity bit.
US09232504B2 Base station apparatus, communication system, and communication method
A first base station apparatus that forms a first cell, the first base station apparatus includes an assigning unit that assigns a radio resource for a control channel between a mobile station apparatus and the first base station apparatus, and a first transmitting unit that transmits radio resource information indicating the radio resource assigned for the control channel to the second base station apparatus forming a second cell that is different from the first cell.
US09232502B2 Method and system for uplink multi-user multiple-input-multiple-output communication in wireless networks
Wireless communication in a wireless network comprises a wireless station obtaining a transmission opportunity period (TXOP) for communicating with an access point (AP) over a wireless communication channel. The wireless station sends an announcement to the AP to share the transmission opportunity period with at least another wireless station, as a multi-user transmission opportunity period for simultaneously transmitting data from said wireless stations to the AP on multiple uplink (UL) spatial streams over the wireless channel.
US09232499B1 Common channels for wireless network access
Apparatus having corresponding methods and computer-readable media comprise: a wireless receiver configured to scan for a beacon in one or more of a first plurality of predetermined wireless channels, wherein each of the first plurality of predetermined wireless channels has the same carrier frequency in a plurality of different geographical regions; and a controller configured to identify, based on a beacon scanned by the wireless receiver in one or more of the first plurality of predetermined wireless channels, a first geographical region of the plurality of different geographical regions, wherein the controller is further configured to select a second plurality of wireless channels associated with the first geographical region, wherein the wireless receiver is further configured to scan for a beacon in one or more of the second plurality of wireless channels selected by the controller.
US09232496B2 Mobile terminal and method of controlling the same
A mobile terminal including a wireless communication unit configured to perform wireless communication; and a controller configured to receive an incoming call from another terminal through the wireless communication unit, receive an input of a user action, when receiving the incoming call through the wireless communication unit, measure location information of the mobile terminal, if the input of the user action satisfies a preset condition, generate user context information using the measured location information of the mobile terminal and stored user schedule information, and transmit a phone rejection message including the user context information to the other terminal.
US09232494B1 Virtual radio map constructing method and device using the same
The present invention relates to a virtual radio map constructing method for Radio-positioning and a device using the same. An exemplary embodiment of the present invention provides a virtual radio map constructing method, including: converting first and second RSS values obtained from two access points adjacent to each of a plurality of access points into first and second RSS values of a linear unit; respectively dividing first and second distances between the access point and the two access points adjacent thereto in an exponential interval, and respectively dividing the first and second RSS values in the exponential interval; generating a plurality of virtual training points by using a plurality of points divided in the exponential interval, and respectively obtaining RSS values of the plurality of virtual training points; and respectively obtaining RSS values of reference points by using RSS values of at least one virtual training points.
US09232490B1 Methods and systems for using macro coverage to manage femtocell registrations, so as to avoid signaling overload
Methods and systems for using coverage or capacity classifications regarding a macro RF network to manage registration of femtocells with a service provider network (SPN) so as to avoid signaling overload are described herein. After a wide-scale power outage within an area where multiple femtocells are located, the femtocells can power on and attempt to register with the SPN at about the same time. The femtocells can scan RF signals received from the macro network and classify the received RF signals with respect to capacity or coverage of the macro network at the time of transmitting the RF signals. A device within the SPN can determine whether classification of the received RF signals is associated with dropping or accepting a registration request associated with the classified RF signals. The SPN device can accept the registration request or drop the registration request and request the femtocell to transmit another registration request.
US09232486B2 Method and apparatus for transmitting synchronization signals in an OFDM based cellular communications system
A method and apparatus are provided for transmitting a synchronization signal for cell search in an Orthogonal Frequency Division Multiplexing (OFDM) communications system. The method includes identifying a primary synchronization sequence; identifying a secondary synchronization sequence associated with a cell identifier; mapping the primary synchronization sequence based on center subcarriers in a first OFDM symbol; mapping the secondary synchronization sequence based on the center subcarriers in a second OFDM symbol; transmitting the mapped primary synchronization sequence in the first OFDM symbol; and transmitting the mapped secondary synchronization sequence in the second OFDM symbol. The second OFDM symbol is adjacent to the first OFDM symbol, and the center subcarriers are part of a system bandwidth and a part of the center subcarriers is not used for mapping the secondary synchronization sequence.
US09232481B1 Equipment, system and methodologies for robust coverage in a broadcast area
Radio broadcasting equipment along with a system design that provides specified booster transmitter locations, control and adjustment of transmitter power levels, analysis and provisioning of optimized antenna heights and antenna azimuths is provided that enables filling a dead zone in a radio broadcast area with a radio signal synchronized with the main transmitter(s) signal, wherein the radio broadcasting equipment includes a plurality of booster transmitters transmitting at a cumulative power level much higher than that of the main transmitter in the dead zone to which the plurality of booster transmitters are dedicated.
US09232480B2 Method for controlling power in mobile networks
A method for controlling power in a mobile network. The method includes, for each server station s, where s=1, . . . , A, belonging to a group of A server stations, where A≧2, each emitting with a power Ps(b), where b=1, . . . , B, in B sub-bands of frequencies, with B≧1, the following steps: a) receiving, from mobile terminals served by the server station s, measurements of radio parameters performed by these mobile terminals; b) calculating a predetermined value Vs,t(b), where bε[1, . . . , B] and tε[1, . . . , A], by using the measurements; c) transmitting to at least one other server station t, or an associate device, the respective value Vs,t(b), and reception, from at least the server station t or by the associated device, of the analogous value Vt,s(b); d) calculating, by using the value Vt,s(b), derivatives ∂ U ∂ P s ( b ) , where U is a predetermined utility function for the network, and e) updating transmission powers Ps(b) to reduce the value of the utility function U.
US09232477B2 Terminal apparatus, base station apparatus, mobile communication system, and transmission mode setting method
A terminal apparatus that performs radio communication with a base station apparatus in a mobile communication system, including: a transmission mode information receiving unit configured to receive transmission mode information, from the base station apparatus, corresponding to a transmission mode that should be set in the terminal apparatus; a transmission mode setting unit configured to set the terminal apparatus to the transmission mode if the terminal apparatus can perform radio transmission in the transmission mode corresponding to the transmission mode information received by the transmission mode receiving unit; and a radio transmission unit configured to perform radio transmission in the transmission mode.
US09232475B2 Wireless sensor network wake-up range extension via energy harvesting and edge devices
An enhanced, ultra low power passive wake-up radio-based sensor includes a passive wake-up radio-based sensor node having an energy harvester and low power wake-up circuit to improve the wake-up range for passive wake-up radio sensor nodes without the need for local power. The wake-up sensor may additionally include a transmitter for providing a wake-up signal to nodes that are outside the wake-up range of a base.
US09232474B2 Communication method of a terminal and an access point for multi-user transmission opportunity (TXOP) power saving
Provided is a terminal and an access point in an active mode for multi-user transmission opportunity (TXOP) power saving that may decrease power consumption by changing an operation state of the terminal from an awake state to a sleep state if there is no stream of data to be transmitted during a TXOP duration.
US09232462B2 Methods and apparatus for cross-cell coordination and signaling
Methods and apparatus for providing cross-cell signaling and/or coordination for interference mitigation in wireless communication networks are described. In one aspect, a UE associated with a serving eNB may receive control signaling from another non-serving eNB in a different cell. The control signaling may be consistent with a characteristic of the serving eNB and associated cell. In another aspect, multiple eNBs may coordinate transmission of DL resources to minimize collisions of control signaling resources.
US09232460B2 Network supervised wireless device neighbor discovery
A method of discovering neighboring wireless devices may include assigning a discovery channel resource to a transmitting wireless device. The transmitting wireless device may accordingly be configured to transmit a neighbor discovery signal based on the discovery channel resource. The method may further include receiving neighbor discovery signal information associated with the neighbor discovery signal as received by a receiving wireless device that may be configured to receive the neighbor discovery signal. Additionally, the method may include directing the transmitting wireless device and the receiving wireless device to participate in device-to-device communication with each other based on the neighbor discovery signal information.
US09232458B2 Proactive timer-based local repair path communication in reactive routing networks
In one embodiment, an intermediate device may determine a source route in use from a source to a destination in a reactive routing computer network, and may also determine a request to provide local repair for the source route for duration of a timer set by the source. In response to the request (e.g., and in response to a poor/failed connection), the device may discover a local repair path based on a limited-scope discovery, and maintains the local repair path for the source route until expiration of the timer.
US09232457B2 Mobile communications device access from personal computer
A method is described for transmitting files to a mobile communications device from an associated personal computer over one of a plurality of potential communication paths between the mobile communications device and the computer. The method includes receiving at the computer a user request that a selected file stored on the computer be transmitted to the mobile communications device; selecting a communications path from among the plurality of potential communication paths; and causing a copy of the selected file to be transmitted to the mobile communications device over the selected communication path.
US09232455B2 Methods and apparatus for line selection in a communication device
Embodiments of an apparatus and methods for selecting a communication line from two or more lines on a communication device are described herein. The communication device comprises a display module, an input module, a line selection module, and a communication module for making a call over a network to a target recipient. In one broad aspect, a determination of which of the communication lines is a communication line associated with the one of two or more message addresses at which a message is received is made in the selection of a communication line accessible at the communication device on which an outgoing call may be placed.
US09232453B2 Method and device for processing AT command when mobile phone loses coverage and switches between systems
Method and device for processing an AT command when a mobile phone loses coverage or is performing mode switching. If the mobile phone camps on a first mode after being powered on, a protocol stack sets current and backup modes as the first mode; after the mobile phone loses coverage, if there is an AT command to be issued, an ATI module acquires the backup mode and issues the AT command to NAS of the backup mode for processing; and when the mobile phone switches from the first mode to a second mode, after modifying the current and backup modes to the second mode, an general control module notifies the NAS of the first mode to perform a switching operation, when there is an AT command to be issued, the ATI module delivers the AT command to an NAS of the second mode for caching and processing after the switching.
US09232452B2 Method of handling an inter rat handover in wireless communication system and related communication device
A method of handling an inter-RAT handover for a mobile device in a wireless communication system includes when, via a handover from a serving network using a first RAT to a target network using a second RAT, the mobile device succeeds in establishing a connection to the target network and has packet switched data for transmission, transmitting a predetermined radio resource control message, indicating existence of a packet switched signaling connection of the mobile device, to the target network.
US09232443B2 System and method for coordinating multiple radio transceivers within the same device platform
A wireless device having a central control entity that coordinates multiple radio transceivers co-located within the same device platform to mitigate coexistence interference. The wireless device comprises an LTE transceiver, a WiFi transceiver, a BT transceiver, or a GNSS receiver. In one embodiment, the central control entity receives radio signal information from the transceivers and determines control information. The control information is used to trigger FDM solution such that the transceivers operate in designated frequency channels to mitigate co-existence interference. In another embodiment, the central control entity receives traffic and scheduling information from the transceivers and determines control information. The control information is used to trigger TDM solution such that the transceivers are scheduled for transmitting or receiving radio signals over specific time duration to mitigate co-existence interference. In yet another embodiment, power control solution is used to mitigate coexistence interference.
US09232442B2 Method and apparatus for controlling a handover between UTRA R6 cells and R7 cells
A method and apparatus for controlling an optimization of handover procedures between universal terrestrial radio access (UTRA) release 6 (R6) cells and UTRA release 7 (R7) cells are disclosed. When a wireless transmit/receive unit (WTRU) is moving between an R6 cell and an R7 cell, or between R7 cells, a handover is initiated from a source Node-B to a target Node-B. In the R7 cell, the enhanced medium access control (MAC) functionality including flexible radio link control (RLC) protocol data unit (PDU) size and high speed MAC (MAC-hs) segmentation and multiplexing of different priority queues are supported. After the handover, a MAC layer and/or an RLC layer are reconfigured or reset based on functionality supported by the target Node-B.
US09232441B2 Power based rate selection
Systems and methods of selecting a data rate for a wireless communication device are disclosed. Data indicative of a power constraint of a first computing device using the wireless communication device may be transmitted to a second computing device. A maximum data rate may be identified based on, at least in part, a power constraint of the first computing device.
US09232435B2 Methods and devices for providing TFI
Methods and devices for generating a TFI are described. In some embodiments an extended TFI with more bits than a legacy TFI is provided and the bits of the extended TFI are added in a RLC/MAC data block or in a PAN addressing field.
US09232434B2 System and method for WiFi offload
Embodiments are provided for enabling WiFi offload by integrating the WiFi and cellular networks operations at a radio access network level. The embodiments include a WiFi network component configured to determine whether to send over a cellular air interface a packet designated for WiFi according to a predefined rule. If the rule is met, the WiFi network component sends the packet to a cellular network component over the cellular air interface. The cellular network component is configured to process the received packet for cellular transmission, and transmit the packet using the cellular air interface to a receiver device. The predefined rule comprises at least one of sending the packet using the cellular air interface if the packet belongs to a predefined packet type, if the packet has a size below a predefined threshold size, and if the nature of the destination address for the packet is a broadcast address.
US09232433B2 Dynamic coding for network traffic by fog computing node
In one embodiment, a method comprises determining access network conditions by a network device in an access network, the access network providing communications between a client device and a destination reachable via a data network; selecting, by the network device based on the access network conditions, one of a plurality of coding methods for network traffic between the client device and the destination, including selecting coding parameters for the one coding method; and causing, by the network device, coding to be executed on the network traffic, on behalf of the client device, according to the one coding method and the selected coding parameters.
US09232431B2 Selective layer-2 flushing in mobile communication terminals
A method includes classifying signaling messages to be transmitted from a mobile communication terminal into one or more classes, wherein each class corresponds to a respective event relating to the terminal and specifies the signaling messages that become irrelevant when the event occurs. The signaling messages are queued for transmission in a queue. In response to detecting an occurrence of a given event, the irrelevant signaling messages are removed from the queue based on the class specifying irrelevant signaling messages corresponding to the given event.
US09232429B2 Compressed feedback format for WLAN
Channel data for a plurality of OFDM tones for one or more spatial or space-time streams are determined. A plurality of angle values associated with the one or more spatial or space-time streams and the one or more OFDM tones of the plurality of OFDM tones are determined. For each of the one or more spatial or space time streams, a per-tone signal to noise ratio (PT-SNR) associated with one or more OFDM tone of the plurality of OFDM tones is determined, and an average signal to noise ratio (avg-SNR) is determined by averaging signal to noise ratio (SNR) values corresponding to one or more OFDM tones of the plurality of OFDM tones. A feedback report is generated to include at least i) the plurality of angle values, ii) the PT-SNRs, and iii) the avg-SNR.
US09232428B2 Aperiodic channel state information reporting method, radio base station apparatus and user terminal
In order to report aperiodic channel state information (A-CSI) flexibly even when a user terminal performs radio communication using a plurality of component carriers (CCs) in an HetNet environment, the present invention provides an aperiodic channel sate information reporting method comprising: a step of transmitting in advance, from a pico base station (PeNB) to pico UE, channel state measurement target information having information about presence or absence of reporting of channel state information and a subframe as a measurement target associated with trigger bit information indicating information about presence or absence of reporting of channel state information and a component carrier as a measurement target (step ST401); and a step of reporting channel state information of the subframe and the component carrier designated by the trigger bit information transmitted on a PDCCH, to the pico base station (PeNB) on a PUSCH (step ST406).
US09232422B2 Detecting device presence for a layer 3 connection using layer 2 discovery information
Techniques for monitoring presence of a remote device at Layer 2 that allow reducing power consumption without compromising the device's availability. A device that pairs with a remote wireless device may establish a Layer 3 connection, such as an IP connection, to the remote device to provide services to a user. The Layer 3 connection may be formed over a Layer 2 connection via an access point or as a peer-to-peer wireless connection between the devices. When the Layer 3 connection is not actively used to access the remote device, the Layer 3 connection and the supporting Layer 2 connection (e.g., WI-FI, WI-FI DIRECT™ or BLUETOOTH®) may be terminated and presence of the remote device may be monitored using a Layer 2 device discovery mechanism. The Layer 2 and Layer 3 connections to the device may be reestablished when use of the remote device is desired.
US09232420B1 Automated network testing using in-progress call detail records
A method provides automated testing of a network. The method comprises controlling an originating mobile communication device by a server and commanding origination of a call from the originating mobile communication device to a destination communication device. The call is associated with a raw call detail record that is unprocessed. The raw call detail record is monitored on a raw call detail record storage. The method also comprises confirming the raw call detail record accounts for origination of the call from the originating mobile communication device. The destination communication device is controlled by the server, and control is confirmed based on a communication log. The method captures the confirmation that the raw call detail record accounts for the origination of the call and the confirmation that the destination communication device is controlled by the server. Based analysis of the captured confirmations, a baseline metric of expected test results is generated.
US09232419B2 System and method for testing wide band data packet signal transceivers using narrow band testers
System and method for using multiple data packet signal testers having narrower data packet signal bandwidths for testing multiple data packet signal transmitters having wider data packet signal bandwidths. Using multiple data packet signal testers with narrower receiver bandwidths to process respective portions of the wider bandwidth of the data packet signals produced by the devices under test (DUTs) enables use of lower cost, narrower-bandwidth test equipment to test wide-bandwidth signals.
US09232418B2 Methods and devices for radio link monitoring
The invention relates to a method for radio-link monitoring in a user equipment (4) of a communication network (1). The user equipment (4) receives and/or sends on a first carrier using a primary radio access technology system (2) and on a second carrier using a secondary radio access technology system (3). The method comprises: receiving (100), from a network node (5), information about the primary radio access technology system (2) and the secondary radio access technology system (3), and determining (110), in dependence on information related to the primary radio access technology system (2) and the secondary radio access technology system (3), whether to monitor radio link criteria on: the first carrier on the primary radio access technology system (2), or both the first carrier on the radio access technology system (2) and the second carrier on the secondary radio access technology system (3). The invention also relates to a user equipment implementing the method.
US09232417B2 Integrated repeater for integratedly relaying various types of communication signals, and integrated relay system
The present invention relates to an integrated repeater and an integrated relay system. The integrated repeater of the present invention receives a signal from a main repeater for relaying signals transmitted from upper devices, and comprises a demultiplexer configured to demultiplex the multiplexed signal of an Ethernet signal and a mobile communication signal received from the main repeater, and separate the signals into the mobile communication signal and the Ethernet signal; a first converter configured to convert the mobile communication signal separated from the demultiplexer into a radio frequency (RF) signal, and transmit the converted RF signal; a second converter configured to convert the Ethernet signal separated from the demultiplexer into a wireless LAN signal, and transmit the converted wireless LAN signal; and a switching unit configured to deliver a signal received from the main repeater to either the demultiplexer or the second converter, depending on whether a fault of the mobile communication signal is generated.
US09232416B2 Uplink power control for distributed wireless communication
A method and apparatus for power control for distributed wireless communication is disclosed including one or more power control loops associated with a wireless transmit/receive unit (WTRU). Each power control loop may include open loop power control or closed loop power control. A multi-phase power control method is also disclosed with each phase representing a different time interval and a WTRU sends transmissions at different power levels to different set of node-Bs or relay stations during different phases to optimize communications.
US09232415B2 Apparatus and method for analyzing performance according to inter-cell interference control based on coordinated multipoint communication in heterogeneous network
Provided is a method of analyzing performance according to inter-cell interference control based on coordinated multipoint (CoMP) communication in a heterogeneous network (HetNet) to check that performance is enhanced by applying a variety of scheduling and pre-coding based on the CoMP communication in a HetNet environment of a Long Term Evolution-Advanced system to analyze the performance. The method applies a variety of scheduling and pre-coding based on coordinated beamforming scheme of CoMP communication technology, where the scheduling includes coordinated scheduling technique and the precoding includes QR decomposition, Tomlinson-Harashima precoding, polar decomposition, and singular value decomposition techniques, and compares and analyzes performances when there are only macrocells or when there are picocells at the boundaries of the macrocells, thereby checking that the gain is enhanced.
US09232412B2 Method for minimization of drive tests, method for collecting terminal information, terminal, and network element
The present invention discloses a method for minimization of drive tests, a method for collecting terminal information, a terminal, and a network element, which belongs to the field of communication technologies. The method includes: in a process of activating a minimization of drive tests MDT task, checking, by a network element, a consent type of a user corresponding to a selected terminal; sending a MDT task activation command to the selected terminal according to a check result of the consent type; after receiving measured data reported by the selected terminal, performing an operation according to a check result of the consent type. In embodiments of the present invention, check on user consent is implemented in a network detection process, thereby avoiding a case that a user equipment is forced to report personal information without permission of the user and improving the user experience.
US09232409B2 Binding of an apparatus to a computing device
Binding techniques are described that are configured to bind an apparatus for operation with a computing device. A computing device may include one or more object detection sensors that are configured to detect proximity of an object, a wireless communication module configured to support wireless communication, and one or more modules implemented at least partially in hardware. The one or more modules are configured to perform operations that include recognizing a first event as involving detection of proximity of an apparatus by the one or more object detection sensors, recognizing a second event as involving receipt of a wireless communication by the wireless communication module from the apparatus, and responsive to the recognizing of the first and second events, causing the apparatus to be bound for operation with the computing device such that the apparatus is configured to initiate one or more host side commands of the computing device.
US09232408B2 Reporting WiFi channel measurements to a cellular radio network
A method and devices for providing measurements of WiFi network channels to a cellular radio network are disclosed. According to one aspect, the invention provides a method that includes preparing, at a node of the cellular radio network, a request for measurement of at least one WiFi channel. The measurement is to be provided by at least one user equipment having a WiFi transceiver and a cellular radio transceiver. The method includes transmitting, from the node of the cellular radio network, the request to the at least one user equipment. The node of the cellular radio network receives, from the at least one user equipment, at least one measurement of the at least one WiFi channel.
US09232400B2 Restricted certificate enrollment for unknown devices in hotspot networks
A network access system, e.g. a network hotspot, requires a mobile network access device, e.g. a smart phone or WiFi only device, to provide a network access standard designation and/or a device identification datum to gain access to network services. The network access standard designation may be provided by the mobile network access device to an online signup server via a EKU_key_purpose field of a PKCS10 certificate signing request. The device identification datum may be provided to the OSU via a subject field of the signing request. The OSU may require that the device identification datum be the same as a device identification datum provided by the mobile network access device prior to the mobile network access device requesting a signed network access certificate.
US09232399B2 Location based sharing of a network access credential
A network access credential can be shared among devices based on location information for a device. Location information can include timed fingerprint location information. In an aspect, location information can be associated with a location of user equipment. This location information can be correlated with network access credentials. Location information can be used to access a relevant network access credential. The relevant network access credential can be shared with other devices. In an embodiment, sharing a network access credential can be between mobile devices. In another embodiment, sharing a network access credential can be between a remote computing device and a mobile device. Sharing a credential can allow for access to a network without having to generate or input new credentials.
US09232396B2 Data sharing apparatus and method
Disclosed herein is an apparatus and method that enable data sharing to be performed between short-range/middle-range/long-range mobile terminals by minimizing specific intervention of a user. The apparatus includes a social relationship management unit for managing social network group information formed by a user while the user utilizes a social network service. A device recognition and authentication unit identifies a mobile terminal of another party attempting to make a connection and allocates a data communication channel for data exchange, based on device information received from the mobile terminal of the other party attempting to make a connection and the social network group information. A shared data setting unit sets data to be shared with the mobile terminal of the other party between which the data communication channel has been established. A shared data transmission unit transmits the data to be shared to the mobile terminal of the other party.
US09232392B2 Method and apparatus for setting profile
A method and apparatus for setting profiles are provided. The profile setting method Includes receiving, from a first terminal, a profile transfer request message that requests transfer of a first profile or portion thereof from a first secure element to a second secure element; sending, to the first terminal, a request message requesting the first profile or portion thereof; receiving, from the first terminal, the first profile or portion thereof; configuring a second profile using the received first profile or portion thereof; and sending, to a second terminal, the configured second profile.
US09232390B2 Methods and apparatuses generating a radio base station key in a cellular radio system
In a method and a system for providing secure communication in a cellular radio system radio base station key is generated by determining a set of data bits known to both the UE and the radio base station, and creating the radio base station key in response to the determined set of data.
US09232386B2 System and method for terminating communication sessions with roaming mobile devices
A system and method to assist in establishing a communication session to a mobile device having a registered IMS session in a visited network, or having both a registered IMS session and a circuit-switched session in a visited network. When a mobile device establishes an IMS session with an application service in a visited network, the address of the application service and the identity of the mobile device is transmitted to the Home Location Register (HLR) and/or Home Subscriber Server (HSS) associated with the mobile device. The HLR or HSS stores the address of the application service in conjunction with the identity of the mobile device. When requests to establish a communication session with the mobile device are made, the HLR or HSS provides the address of the application service that is associated with the mobile device in the visited network to allow a communication session to be established.
US09232385B2 Method and apparatus for discovering a wireless device in a wireless network
A method for synchronizing the discovery of wireless services or applications in a wireless network using a recurring time interval T in which wireless devices within the wireless network can be in one of a predetermined plurality of time states. The method includes selecting a time state from amongst the plurality of time states, performing discovery by a first wireless device supporting a given service or application once during the recurring time interval T at the selected time state, and repeating the above steps in successive ones of the recurring time interval T until all of the predetermined plurality of time states have been selected.
US09232383B1 Courier network
Example apparatus facilitate couriering (e.g., physically carrying) targeted electronic data between a provider in a first physical location and a recipient in a second physical location. An apparatus may store targeted electronic data or may store metadata concerning the targeted electronic data. The apparatus may also store requests for targeted electronic data or information from which targeted electronic data can be identified. An example apparatus may identify targeted electronic data to be provided and may then acquire the targeted electronic data from a provider. The provider may be another courier, another recipient, a source provider (e.g., database), or other source. The apparatus may provide the targeted electronic data to the recipient using a close-range communication channel that does not use the Internet. The targeted electronic data may be identified based on a state of an operating system, an application, or content at the recipient.
US09232381B2 System and method of serving gateway having mobile packet protocol application-aware packet management
Mobile protocol packets, with a header field and a payload field, are communicated from a user mobile equipment to an application-aware serving gateway. The application-aware mobile protocol serving gateway detects header information in the header field and application information in the payload field to manage the mobile protocol packets based on a policy.
US09232379B2 Notification system using a duplicate start record
The present invention provides a technique for notifying a call center of an alert and providing access to a notification server which contains precompiled database information of a desired action to take in response to the alert. The alert is provided through a radius start record from a pendant with the user. The pendant remains turned off, until activated by the user. After activated, a modem of the pendant registers the pendant with a cellular network and in parallel, the cellular network provides a duplicate radius start record to a group of servers, which means there must be an alert from the user, such as an emergency.
US09232378B2 Locating a victim via a first responder's device
Example methods, apparatuses, or articles of manufacture are disclosed herein that may be utilized, in whole or in part, to facilitate or support one or more operations or techniques for locating a victim via a first responder's device for use in or with a mobile communication device.
US09232374B2 Automated conferencing system and method
A method of connecting a computing device to a conference. One method comprises finding one or more potential dial-in numbers and looking up the one or more potential dial-in numbers in at least one database. One method further comprises one of, accessing a conference reception zone with one of the potential dial-in numbers when the one of the potential dial-in numbers is found in the at least one database and attempting to access the conference reception zone with the one or more potential dial-in numbers when the one or more potential dial-in numbers are not found in the at least one database. One or more potential conference pin numbers are obtained and it is determined whether one or more additional conference pin numbers are associated with the one or more potential dial-in numbers. A selected conference pin number is assigned a confidence level and the conference pin number is entered in the conference reception zone prior to accessing the conference.
US09232371B2 Method and system for transferring speech information
It relates to computer communication technology. A method and system for transmitting voice messages are disclosed. The method includes: voice data collected by the first intercom terminal are received; whether the size of the voice data collected reaches a predefined threshold are circularly detected; and when the size of the voice data collected reaches the predefined threshold, or when the voice data collected doesn't reach the predefined size but contains a voice message terminator, the voice data collected are upload to the transit server via a predefined network, to realize asynchronization between voice data collection and uploading. Thus the problem of the prolongation of the intercom data transmission time associated with existing processes is solved by such an effective intercom data transmission method. In this method, the collection and uploading of the voice data can be done asynchronously, thus the delay of intercom can be reduced and the experience of the users of intercom terminal can be improved.
US09232369B1 Communication device
The communication device comprising a voice communication implementer, a ringing mode implementer, a silent mode implementer, an answering machine implementer, and a caller's information displaying implementer.
US09232368B2 Consistent interface for user feed administrator, user feed event link and user feed settings
A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a user feed administrator, a user feed event link and/or a user feed settings business object.
US09232367B1 System for receiving and processing multimedia messages sent to a mobile device and method thereof
A system for providing multimedia messages to a mobile device and a method thereof. The system includes a portal server, such as an integrated web portal server, structured to receive and direct processing of a multimedia message. The system may also include a Short Message System (SMS) server acting as an interface between the portal server and the mobile device. The SMS server may forward an SMS message to the mobile device indicating that the multimedia message has been received for the mobile device. Other features of the system may include an Automatic Speech Recognition (ASR) server for converting the multimedia message to a text message, a media server to store the multimedia message for retrieval by the mobile device, and a billing server structured to determine an amount to bill for processing of the multimedia message.
US09232364B2 Method, apparatus and computer-readable medium for improving push-to-talk call setup speed
A method, apparatus and computer-readable medium for improving push-to-talk call setup speed by disabling an idle mode of a mobile station are provided. According to the method, a deregistration request is received from a mobile station. The base station determines whether a push-to-talk service flow exists for the mobile station, based upon a unique identifier for push-to-talk service flow for the mobile station. If the service flow does exist, then the base station transmits a deregistration command to the mobile station including an action code that instructs the mobile station to disable its idle mode and change its mobility feature supported field to sleep only mode. Since the time required to transition from sleep mode to active mode is less than from idle mode to sleep mode, the push-to-talk call setup speed is improved.
US09232363B2 Communications systems and method
A communications system includes a mobile radio network including plural base stations to communicate data to/from mobile communications devices via a wireless access interface, and plural associated communications devices transmitting and receiving data with the base stations. Each associated communication device includes a same common identifier to establish communication sessions communicating data via the mobile radio network. The group of communications devices may communicate machine type communications for a particular application, for example in a vehicle, to report parameters that can be served by a separate communications device that reports periodically on the parameters detected by an associated sensor. With spatial proximity of the communications devices, each can receive control plane signalling data and accordingly communication of signalling data is as if broadcast to a local environment in which the group of communications devices are disposed, to save communications bandwidth proportional to a number of devices in the group.
US09232359B2 Apparatus and method of transmitting/receiving MBMS
An apparatus and method of transmitting/receiving a multimedia broadcast/multicast service (MBMS) is disclosed. The present invention enables ARQ and HARQ to be applied to the MBMS transmission, thereby enabling more efficient data transmissions at a greater rate.
US09232349B2 Dynamic geotagging of photographs
A wireless mobile telecommunications network tags an image or other multimedia message that it receives from wireless user equipment (UE) with geographical information indicating the location of the UE. The network can determine the UE location using a conventional method such as those used in Location-Based Services.
US09232348B2 Method, apparatus, and computer program product for management of connected devices, such as in a wireless docking environment
Method, apparatus, and computer program product embodiments enable a wireless dockee device to analyze capability-related information characterizing one or more wireless and/or wired peripheral devices and planned use-related information, and perform an action based on the planned use-related information. A wireless docking center device manages the peripheral devices on behalf of the wireless dockee device. Example embodiments of the invention include wireless docking management of peripheral devices, power management in wireless docking, intelligent and automatic connection activation in wireless docking, notification based on user proximity to a peripheral device in wireless docking, and redirection of data transmission between peripheral devices in wireless docking. Wireless docking is mentioned as example herein, but similar solutions may also be applied to other connected device environments.
US09232345B1 Close proximity vehicular data transmission
A system and method for close proximity vehicular data transmission may include detecting, by a processor onboard a vehicle, a predetermined condition for activating a short range radio frequency (RF) transceiver onboard the vehicle. The onboard short range RF transceiver is configured to transmit and receive signals within a limited distance from the onboard short range RF transceiver. The onboard short range RF transceiver is activated in response to at least detecting the predetermined condition. A communications link is established between the onboard short range RF transceiver and a predetermined mobile communications device assigned to a particular crew member. Vehicular data is transmitted from the onboard short range RF transceiver to the predetermined mobile communications device.
US09232344B2 Device, method and computer readable medium for communication on a ZigBee network
In a zigbee network, reliable communications are provided by maintaining messages transmitted from a device in a message queue in the device. If no successful acknowledgement is received for a transmitted message, the message is re-transmitted when the message queue executes. Messages are deleted from the queue when the message is successfully transmitted or when a maximum number of re-tries has been exhausted.
US09232343B2 Placing commands through close proximity communication tapping patterns
A wireless communication device of a first device detects a pattern of taps made with a wireless communication device of a second device. A processor of the first device automatically interprets the pattern of taps as a command from a plurality of tap pattern-based commands. Functional elements of the first device automatically perform an operation corresponding to the command to fully execute the command based only on the pattern of taps. Each of the taps comprises the distance between the first device and the second device changing from a first distance to a second distance and returning to at least the first distance within a predetermined period of time, and the first distance is at least twice as large as the second distance. Also, different patterns of taps represent different commands of the tap pattern-based commands.
US09232341B2 Customized application for proximity transactions
A method and system for customizing a mobile application running on a mobile communication device of a user. In one implementation, the method includes providing the mobile application to the mobile communication device of the user, the mobile application having a generic platform; determining a special interest group (SIG) that is affiliated with the user; and customizing the generic platform of the mobile application based on information specific to the special interest group (SIG) that is affiliated with the user.
US09232335B2 Networked speaker system with follow me
In a multi-speaker audio system for, e.g., a home entertainment system or other entertainment system, each networked-speaker (wired or wireless) is activated or deactivated as appropriate such that audio play follows a user as the user moves around the home.
US09232331B2 Hand-worn device for surface gesture input
Embodiments that relate to energy efficient gesture input on a surface are disclosed. One disclosed embodiment provides a hand-worn device that may include a microphone configured to capture an audio input and generate an audio signal, an accelerometer configured to capture a motion input and generate an accelerometer signal, and a controller comprising a processor and memory. The controller may be configured to detect a wake-up motion input based on the accelerometer signal. The controller may wake from a low-power sleep mode in which the accelerometer is turned on and the microphone is turned off and enter a user interaction interpretation mode in which the microphone is turned on. Then, the controller may contemporaneously receive the audio signal and the accelerometer signal and decode strokes. Finally, the controller may detect a period of inactivity based on the audio signal and return to the low-power sleep mode.
US09232327B2 Fitting bilateral hearing prostheses
Disclosed herein are methods, systems, and computing devices for fitting bilateral hearing prostheses. An example method includes sending a signal to a first hearing prosthesis and a second hearing prosthesis. The signal causes the first hearing prosthesis to deliver a first stimulus to a body part in a left auditory pathway of a user. The signal also causes the second hearing prosthesis to deliver a second stimulus to a body part in a right auditory pathway of the user. The first stimulus and the second stimulus cause the user to perceive a sound and are delivered simultaneously. The method also includes receiving an indication of a perception of the sound by the user. The method further includes determining an adjustment to at least one of the first stimulus or the second stimulus based on the perception of the sound by the user.
US09232324B2 Hearing instrument with a wall formed by a printed circuit board
A hearing instrument includes a housing, a printed circuit board, a signal processor on the printed circuit board, wherein the signal processor is configured for generating an audio signal, and a receiver that is connected to an output of the signal processor for converting the audio signal into a sound signal, wherein the housing is configured to accommodate the receiver and the printed circuit board with the signal processor, and the housing has a trunk part that is coupled with a tip part, and wherein the printed circuit board forms a wall within the housing extending transversely relative to a longitudinal extension of the trunk part.
US09232323B2 Hearing aid with audio codec and method
A hearing aid comprising a time domain codec. The codec comprises a decoder adapted to generate a decoded output signal based on an input quantization index and an encoder for generating an output quantization index based on an input signal, said encoder comprising said decoder and a predictor receiving an excitation signal derived from said decoder output signal and outputting a prediction signal. The output quantization index is determined by repeated decoding of the quantization indices in order to minimize the error between the input signal and the prediction signal, and the predictor uses a recursive autocorrelation estimate for the error minimization. The invention further provides a method of encoding an audio signal.
US09232317B2 Parametric transducer with graphene conductive surface
An ultrasonic audio speaker includes an emitter and a driver. The emitter can include a first layer having a conductive surface; a second layer having a conductive surface; and an insulating layer disposed between the first and second conductive surfaces, wherein the first and second layers are disposed in touching relation to the insulating layer. The driver circuit can include two inputs configured to be coupled to receive an audio modulated ultrasonic signal from an amplifier and two outputs, wherein a first output is coupled to the conductive surface of the first layer and the second output is coupled to the conductive surface of the second layer. Either one or both of the conductive surfaces of the first and second layers may be graphene.
US09232308B2 Headphone device, wearing state detection device, and wearing state detection method
Provided is a headphone device including an outside microphone attached to a position at which an extraneous sound is picked up without passing through a shield in a state in which a user is wearing the headphone device, an inside microphone attached to a position at which the extraneous sound is picked up via the shield in the state in which the user is wearing the headphone device, a driver unit which performs an acoustic output, and a wearing state detection unit which detects a wearing or non-wearing state using a signal comparison result between sound signals obtained by the outside and inside microphones, respectively, a pre-stored non-wearing state reference value which is a signal comparison result when the extraneous sound arrives in the non-wearing state, and a pre-stored wearing state reference value which is a signal comparison result when the extraneous sound arrives in the wearing state.
US09232306B2 Systems and methods for reducing stray magnetic flux
Systems and methods for reducing the effects of stray magnetic flux are provided. For example, an electronic device can employ the system and can include a first audio component configured to have a first acoustic phase and a first magnetic phase. The electronic device can also include a second audio component configured to have the first acoustic phase and a second magnetic phase that is opposite the first magnetic phase. The first audio component can be positioned with respect to the second audio component, such that any stray magnetic flux from the first audio component enters the second audio component during operation of the first and second audio components.
US09232305B2 Acoustic transducer
This invention relates to acoustic drivers with stationary and moving coils. Time varying signals are applied to the moving and stationary coils to control the movement of a diaphragm, which produces audible sound. The time varying signals correspond to an input audio signal such that the sound corresponds to the input audio signal. Some of the described embodiments include multiple moving coils, multiple stationary coils or both. Some embodiments include feedback for adjusting one or more of the signals based on a characteristic of the acoustic driver. Various compensation and other features of the invention are also described in relation to various embodiments.
US09232302B2 Microphone assemblies with through-silicon vias
Microphone assemblies may be provided that have microelectromechanical systems microphones and associated application-specific integrated circuits mounted to printed circuit boards. The application-specific integrated circuits may contain amplifier circuitry for amplifying microphone signals from the microphone. One or more though-silicon vias may be formed in the application-specific integrated circuit that serve as an acoustic port through which sound may pass. The application-specific integrated circuit may be embedded in the printed circuit board and the microphone may be mounted to the upper surface of the printed circuit board, the application-specific integrated circuit and microphone may be stacked on the upper surface of the printed circuit board, or the microphone and application-specific integrated circuit may be mounted to the printed circuit board so that the microphone is received within an opening in the printed circuit board.
US09232298B2 Portable electronic device with enhanced sound reproduction
A miniaturized and portable electronic device with enhanced audio output includes a main body, an internal sound guiding pipe and a surface-mounted but internal loudspeaker. The main body defines a plurality of first sound holes and a plurality of second sound holes at respective ends of the main body. The interconnecting sound guiding pipe receives the portion of the sound waves generated by the loudspeaker which the loudspeaker does not direct to the outside of the main body, and such portion not directly output is collected by the sound guiding pipe to resonate and be transmitted to the second sound holes for outward emission.
US09232294B2 Earphone device
An earphone device includes a housing having a driver unit, and a sound guide tube mounted on a front surface of the housing to protrude from the front surface, in which the sound guide tube is disposed at a position deviated from a center position of the housing.
US09232292B2 Electronic earplug windscreen
Certain embodiments provide an in-the-ear device. The in-the-ear device includes a housing including a microphone inlet. The in-the-ear device also includes a microphone and a windscreen. The microphone is disposed within the housing adjacent to the microphone inlet. The windscreen includes a porous screen and an attachment mechanism coupled to the porous screen. The attachment mechanism is configured to detachably couple to the housing surrounding a perimeter of the microphone inlet such that an acoustic seal is formed between the windscreen and the housing.
US09232281B2 Communication management apparatus, terminal, communication management system, communication management method, program, and information storage medium
A communication management apparatus is provided which includes: a start request acceptance unit configured to accept a request to start a program from a terminal; a query unit configured to query the program whether communication with the terminal is available upon acceptance of the start request; and a response transmission unit configured to transmit to the terminal, in response to the start request therefrom, a message indicating whether communication is available between the program and the terminal as a result of the query about the availability of communication therebetween.
US09232279B2 Method and system for using a second screen device to tune a set top box to display content playing on the second screen device
A system and method for displaying operating a receiving device includes a second screen device in communication with the receiving device. The second screen device displays streamed content having an identifier associated therewith having a touch screen, forms a tune command comprising the identifier and a receiving device identifier in response to a gesture on the touch screen and communicates the tune command to the receiving device from the second screen device. The receiving device is tuned to receive a channel corresponding to the streamed content in response to the tune command. The receiving device displays the channel.
US09232276B2 System and method for presenting support services
A system that incorporates teachings of the present disclosure may include, for example, system having a controller to receive from a set-top box (STB) a request for assistance, identify a subscriber account associated with the STB, identify from the subscriber account a subscription grade, select one of a plurality of subscriber support services according to the subscriber grade, and establish communications between the STB and the selected subscriber support service. Other embodiments are disclosed.
US09232275B2 Video-on-demand content delivery system for providing video-on-demand services to TV service subscribers
A video-on-demand (VOD) content delivery system has a VOD Application Server which manages a database of templates ordered in a hierarchy for presentation of video content elements of different selected types categorized in hierarchical order. The templates include those for higher-order displays which have one or more links to lower-order displays of specific content. The VOD Application Server, in response to viewer request, displays a high-order templatized display, and in response to viewer selection of a link, displays the lower-order display of specific content. A web-based Content Management System receives content uploaded online in file formats with metadata for title and topical area, and automatically converts it into video data format compatible with the VOD content delivery system indexed by title and topical area. A User Interface for the system delivers listings data to the viewer's TV indexed by title and topical area specified by the uploaded metadata.
US09232272B2 System and method for content transmission network selection
A content transmission selection system is disclosed. The content transmission selection system receives requests from viewers for specific video content items. Using characteristics of the designated content item, the content transmission selection system determines whether to transmit the content item over a broadcast network or a broadband network.
US09232269B2 Enhanced interactive television
Interactive programming advertising methods and systems are provided. A selectable menu may be provided with a broadcast programming advertisement. The selectable menu may include one or more selectable functions that may allow for a user to interact with the broadcast programming advertisement. Data regarding the user's interaction or non-interaction with the interactive programming advertisement may be collected and utilized for providing a user with a more customized television viewing experience, for targeted programming advertisements, for measurement of new viewer generation data, as well as for other marketing activities directed to the user.
US09232255B2 Methods and apparatus for simplified remote control operation of components
A remote control and method of programming a remote control for controlling components in an entertainment system are disclosed. The remote control may operate in multiple modes including a limited mode that prevents the remote control from sending predetermined commands to one or more components, even when instructed to do so by the user. In addition, the remote control may issue one or more commands to each component in response to a single user input.
US09232253B1 Dynamic schedule creation
In one aspect, the invention provides an interactive, multi-platform video network. In another aspect, the invention provides a dynamic scheduling method.
US09232252B2 Queue-based head-end advertisement scheduling method and apparatus
A method and apparatus for scheduling and inserting advertisements into a plurality of presentation channels in a communications network in which the presentation channels contain the same programming, but different advertisements. A single programming channel is split into a plurality of presentation channels. Different advertisements are inserted into the different presentation channels. The advertisements to be inserted into advertising avails are they are detected are determined by utilizing queues stored in memory corresponding to each presentation channel. Each queue comprises an ordered list of advertisement resource locators (ARLs), in which the order dictates which advertisement is to be inserted in the next advertising avail and in which the ARLs indicate at least the location from which the advertisement can be retrieved.
US09232251B2 Personalized content recommendation
Systems and methods for providing personalized content recommendation and content availability to a user are described. In one implementation, the described methods are implemented in the systems, where the method includes gathering content metadata based on user specific parameters, where the content metadata is content specific. The method also includes determining a primary content metadata from the gathered content metadata based and activity parameters. Further, the method includes rating the primary content metadata based on content rating parameter. Content availability information for the content associated with a secondary content metadata is also ascertained. The method moreover also includes providing the secondary content metadata with the content availability information to the user.
US09232242B2 Techniques to broadcast a network television program
Techniques to automatically switch among video signals in a television broadcast are disclosed. A trigger decoder may receive a network video signal for a network program. The network video signal may be comprised of a video signal and a trigger control signal. The trigger control signal may comprise a time period indicative of how long until a station break is to occur within the network program. The trigger decoder may separate the video signal from the trigger control signal. A latency adjuster may determine a delay between the transmission of the network video signal and the reception of the network video signal. A master control switcher clock may be reset based on the delay. The master control switcher may receive the video signal for the network program, and one or more video signals from one or more video servers containing video content. The master control switcher may select one of the video signals to output, wherein the time for switching from the video signal for the network program to another video signal is controlled by the trigger control signal and the reset clock.
US09232238B2 System and method for pixel data compression
A system for, and method of, pixel data compression and a smartphone incorporating the system or the method. In one embodiment, the system includes: (1) a differential pulse code modulation encoder operable differentially to compress the two pixel values losslessly to yield two losslessly compressed pixel values and (2) an entropy encoder coupled to the differential pulse code modulation encoder and configured to receive and entropy-encode the losslessly compressed pixel values using a tiered technique to yield entropy-encoded, losslessly compressed pixel values. values using a tiered technique to yield Huffman-encoded, losslessly compressed pixel values.
US09232231B2 Prediction of images by repartitioning of a portion of reference causal zone, coding and decoding using such a prediction
A method is provided for decoding a data stream representative of an image or of a sequence of images, the stream comprising data representative of at least one portion of one of the images, the method implementing a step of predicting a motion vector of a partition of a current image portion, with respect to a reference causal zone which has been partitioned according to a mode of coding determined for the zone. The prediction step comprises, in relation to said current partition: partitioning anew at least one portion of the reference causal zone into a plurality of reference partitions, determining motion vectors respectively associated with reference partitions obtained subsequent to the new partitioning, determining a predictor motion vector on the basis of said determined motion vectors, and predicting the motion vector of said current partition on the basis of said determined predictor motion vector.
US09232230B2 Method and device to identify motion vector candidates using a scaled motion search
A scaled motion search section can be used in a video processing device that processes a video input signal that includes a plurality of pictures. The scaled motion search section includes a downscaling module that downscales the plurality of pictures to generate a plurality of downscaled pictures, wherein the downscaling module includes a horizontal downscaling filter and a vertical downscaling filter, and wherein the vertical downscaling filter generates downscaled pixels for a macroblock pair using only pixels from the macroblock pair. A transfer function that models the scaled motion vectors is determined and used to identify a final set of motion vector candidates used in a larger scale motion search.
US09232228B2 Processing of image
The present invention relates to an image processor that is configured to compare a single frame included in the received signal with a preceding processed frame so as to detect changes. In order to enable the image being compressed in as compact a format as possible, the processor is configured to detect changes by dividing the pixels of a single frame into movement blocks and to detect the movement block as changed if in said movement block there is a given number of pixels whose color value change as compared with the corresponding pixels of the preceding processed frame exceeds a predetermined threshold, to exchange the color values of the pixels of the unchanged movement blocks in the frame under process for predetermined values and to generate a signal that indicates the changes.
US09232226B2 Systems and methods for perceptually lossless video compression
Systems and methods for compressing video data are provided. The method includes segmenting a video frame, selecting a coding mode, and encoding. The segmenting includes segmenting the video frame of the video data into a sequence of coding blocks. The selecting includes selecting the coding mode from a plurality of coding modes. The selecting of the coding mode is based on an allowable bit budget and occurs for each coding block. The encoding includes encoding each coding block based on the coding mode. The allowable bit budget varies according to a bit utilization of prior encoded coding blocks and varies such that the video frame does not exceed a specified compression ratio.
US09232225B2 Low complexity and memory efficient image CODEC
Systems, devices, and methods for encoding a plurality of images by an encoder where the encoder determines a set of subbands associated with an input image, determines a set of wavelet coefficients associated with each subband, generates a wavelet tree comprising a set of nodes and a maximum quantization level for a set of descendants of the set of nodes of the wavelet tree. Then, determines if the maximum quantization level is less than a threshold and sets the wavelet coefficient to zero if it is not, otherwise encodes the maximum quantization level, and encodes the set of wavelet coefficients for transmission in a bit stream comprising the encoded maximum quantization level and the encoded set of wavelet coefficients.
US09232224B2 Image encoding apparatus
Provided is a moving picture coding apparatus for increasing a compression ratio of a moving picture signal while maintaining high image quality. To minimize the number of bits required for a residual block, quantized transform coefficients are adaptively divided into a plurality of subsets according to a size of a transform block, and non-zero quantized transform coefficients of each subset are scanned and encoded. Also, an intra prediction mode of the current block is determined using reference pixels obtained by filtering reference pixels of the current block. Accordingly, it is possible to minimize the amount of data required for the residual block of the current block.
US09232220B2 Moving picture prediction method, moving picture coding method and apparatus, and moving picture decoding method and apparatus
An image decoding method is provided which includes a time information determination step of determining time information of a current picture, a first reference picture referred to by the current picture and a second reference picture referred to by the current picture; a scaling parameter calculation step of calculating a scaling parameter based on a time distance between the first reference picture and a second reference picture; a weighting coefficient determination step of determining two weighting coefficients based on the scaling parameter; a predictive pixel value generation step of generating a predictive pixel value of the current picture by scaling a pixel value of the first reference picture and a pixel value of the second reference picture using the two weighting coefficients determined in the weighting coefficient determination step; and a decoding step of decoding the current picture using the predictive pixel value.
US09232219B2 Media coding for loss recovery with remotely predicted data units
An improved loss recovery method for coding streaming media classifies each data unit in the media stream as an independent data unit (I unit), a remotely predicted unit (R unit) or a predicted data unit (P unit). Each of these units is organized into independent segments having an I unit, multiple P units and R units interspersed among the P units. The beginning of each segment is the start of a random access point, while each R unit provides a loss recovery point that can be placed independently of the I unit. This approach separates the random access point from the loss recovery points provided by the R units, and makes the stream more impervious to data losses without substantially impacting coding efficiency. The most important data units are transmitted with the most reliability to ensure that the majority of the data received by the client is usable. The I units are the least sensitive to transmission losses because they are coded using only their own data. While they provide the best coding efficiency, the P units are the most sensitive to data loss because the loss of one P unit renders useless all of the P units that depend on it. The remotely predicted units are dependent on the I unit, or in an alternative implementation, on another R unit.
US09232217B2 Method and apparatus for objective video quality assessment based on continuous estimates of packet loss visibility
A method for assessing the quality of a transmitted video signal sequence at a receiver side includes: capturing the input video bit stream; extracting at least one feature or a set of features; determining the continuous probability of visibility for each packet loss event which occurred within a specific time interval; and employing the continuous probability of packet loss visibility as a weighting factor of the at least one feature or set of features extracted from the video bit stream to calculate an estimate of the overall quality, Q, of the transmitted video sequence.
US09232216B2 Method and apparatus for assessing the quality of a video signal during encoding and transmission of the video signal
A method for assessing the quality of a transmitted video signal sequence at the receiver side includes the steps of: capturing the received input video bit stream prior to decoding and supplying it to a video bit stream analyzer; extracting, during a measurement time window, one or more features from the captured packet headers by the bit stream analyzer, without analyzing or decoding the packet payload; computing from the one or more features, a single parameter, xwpSEQ, representing an estimate of the spatio-temporal extent of the signal degradation due to packet-loss; supplying the determined parameter to a quality estimation module; and calculating, by the quality estimation module, a quality measure due to packet loss (Qtrans) based on the single parameter representing the estimate of the spatio-temporal extent of the signal degradation, xwpSEQ, due to packet-loss and based on video resolution information and employed video codec.
US09232210B2 Mapping sub-portions of three-dimensional (3D) video data to be rendered on a display unit within a comfortable range of perception of a user thereof
A method includes receiving, through a processor of a data processing device communicatively coupled to a memory, data related to a dimensional parameter of a display unit and/or a distance between a user and the display unit, and determining, through the processor, a comfortable range of perception of a sub-portion of three -dimensional (3D) video data on the display unit based on the dimensional parameter of the display unit and/or the distance between the user and the display unit. The method also includes adjusting, through the processor, a disparity between one or more sub -portion(s) of the 3D video data corresponding to perception of the sub-portion by a left eye of the user and one or more sub-portion(s) of the 3D video data corresponding to perception of the sub-portion by a right eye of the user such that the sub-portion is mapped within the determined comfortable range of perception.
US09232209B2 Display matrix controller and a method for controlling a display matrix
One object of the invention is a display matrix controller configured to drive a display matrix (206, 308) to display frames of a source video signal, the controller comprising an input interface (203, 204) configured to provide for each frame to be displayed a frame difference information, specifying changed pixels, whose values change between a frame to be displayed and a currently displayed frame, a brightness equalizer (210) configured control the display of the frame such as to equalize the level of viewer perception of brightness to a predetermined level for each frame to be displayed depending on the frame difference information, and a matrix driving circuit (205, 307) configured to receive the frame difference information and to drive the display matrix (206, 308) to display the frame to be displayed by redrawing only the changed pixels
US09232207B2 3D video conversion system and method, key frame selection method and apparatus thereof
The present application discloses a Three Dimensions (3D) video conversion system and method, and a key frame selection method and apparatus thereof. The key frame selection method includes: after the ith key frame is determined, calculating feature matching ratios of video frames after the ith key frame in a 2D video; selecting video frames each of which has a feature matching ratio within the range of T1˜T2 as candidate key frames; selecting a video frame from the candidate key frames as the (i+1)th key frame according to re-projection errors of the candidate key frames. Since key frames are selected according to the feature matching ratios of video frames to the previous key frame, and the later key frame is selected according to the re-projection errors of the candidate key frames. Thus the selection for key frames is more reasonable, and the 2D to 3D video conversion based on more reasonable key frames may improve converted 3D video quality.
US09232202B2 Visible light transmitter, visible light receiver, visible light communication system, and visible light communication method
A visible light communication system having a transmission apparatus for modulating a transmission signal to a multiple-value number and a reception apparatus for demodulating a multiple-value modulated transmission signal is provided. The transmission apparatus includes a plurality of light emitters for emitting light in different colors, a chromaticity coordinates calculator for mapping a digital value to a chromaticity coordinates value, and a light intensity controller for controlling a light intensity of each of the light emitters based on the chromaticity coordinates value corresponding to the digital value. The reception apparatus includes a plurality of light receivers having different spectral characteristics, a chromaticity coordinates calculator for calculating a chromaticity coordinates value according to a received light intensity detected by each of the light receivers, and a demodulator for demodulating the digital value from the chromaticity coordinates value.
US09232198B2 Moving picture prediction system
A method and system for predicting a moving picture to be implemented in an encoder is provided. The system includes a plurality of reference picture memory areas for storing reference pictures to be used for prediction and a prediction generation section that includes a motion compensator and memory updater. The motion compensator receives a parameter representing the motion between an image to be predicted and a reference picture stored in the reference picture memory area and a parameter representing the reference picture memory area to be used for prediction, and generates a predicted image by using the reference picture stored in the reference picture memory area indicated by the parameter representing the reference picture memory area. The memory updater carries out dynamic allocation of reference picture memory areas required for prediction and judges whether to store new reference pictures additionally.
US09232195B2 Monitoring of the close proximity around a commercial vehicle
A system for capturing and displaying not directly-viewable spaces near a vehicle includes an apparatus for image capturing and an apparatus for image display. The apparatus for image capturing captures at least two arbitrary points Q and R. A ground plane is spanned by the Cartesian coordinates xv and yv, and xv lies in the vehicle middle plane. The display displays an image that includes an image Q′ of the point Q and an image R′ of the point R on a display plane spanned by the Cartesian coordinates xv′ and yv′, with xv′ lying on a reproduction of the vehicle middle plane. A projection QR, xv of the vector QR onto xv and a projection Q′R′, xv′ of a vector Q′R′ onto xv′ have the same direction, and a projection QR, yv of the vector QR onto yv and a projection Q′R′, yv′ of a vector Q′R′ onto yv′ have the same direction.
US09232192B2 Method and system for video conference snapshot presence
Disclosed is a system and method for providing low-frame rate continuous presence for all video participants to a video conference.
US09232185B2 Audio conferencing system for all-in-one displays
A conferencing system may comprise an electronic display configured to display remote video generated within a remote conference room, a speaker configured to reproduce remote audio generated within the remote conference room, and a processor configured to receive local audio generated within a local conference room and picked up by a microphone assembly that is part of a separate device from the electronic display. A related method may include displaying remote video on an electronic display of an all-in-one display, reproducing remote audio through at least one speaker of the all-in-one display; and performing echo cancellation of local audio using the remote audio as an echo cancellation reference. Another method may include receiving, at an all-in-one display, a plurality of local audio signals from a plurality of microphone assemblies that are separate from the all-in-one display, and controlling, within the all-in-one display, gating of the plurality of microphone assemblies.
US09232179B2 Portable video-telecommunication device, data transmission method, in particular audio/video data, and other application
The subject of the application is a portable communication device having possibility of wired and wireless transmission of audio/video data, characterized in that it is composed of a camera (2) and at least one microphone (3), for the synchronous image capturing, and a speaker (4). These elements (2, 3, 4) are connected to the central unit (5) equipped with cache memory and a microprocessor directly or through the first communication interface (6) to connect to external devices. Moreover, the central unit is connected to a second communication interface (7) for transmission and receiving data through the telecommunication network; all of these items are powered by power source (8). The patent application concerns the method of data transmission which is done by using the device (1) and applications of the device (1), as well as the method.
US09232177B2 Video chat data processing
A graphics processing unit and a system are described herein. The graphics processing unit includes a decoder, a post processor, and a renderer. The decoder is to decode a video data stream from an incoming data stream. The post processor is to perform post-processing of the decoded video data stream. The renderer is to render the post processed video data stream and discard a null video data stream from a video chat application during a video chat session.
US09232173B1 Method and apparatus for providing engaging experience in an asset
In one embodiment, at least one of number of times a frame is paused by a plurality of users (users) and attention-activity of the users for the frame is tracked for each frame of an asset (video etc.). An interactive version of at least one frame is pre-generated based on the tracking. The interactive version is stored to enable playing of the interactive version of the at least one frame. In another embodiment, pausing of a currently playing frame (frame) of the asset is determined. A determination to replace the frame is made based on at least one of attention-activity of a user in the frame, and detecting metadata, of the frame, specifying that the frame is to be replaced. An interactive version of the frame is generated, based on at least one of the attention of the user and the metadata, to replace the frame with the interactive version.
US09232170B2 Television signal receiving device and method for determining whether channel includes television program signal
A television signal receiving device and a method for determining whether a target channel includes a television program signal are provided. The television signal receiving device, including a tuner to receive a radio-frequency (RF) signal, to select the target channel from a plurality of channels in the RF signal, and to down-convert the target channel, includes: an analog-to-digital converter (ADC), configured to convert an analog signal carried in the down-converted target channel to a digital signal; an operation circuit, configured to perform an operation on the digital signal to obtain a correlation comparing result; and a control circuit, configured to determine whether the target channel includes the television program signal according to the correlation comparing result.
US09232169B2 Display apparatus and display method
A display apparatus and a display method are provided. The display apparatus includes: a receiver configured to receive a broadcasting signal; a display unit configured to display a content included in the received broadcasting signal on a full screen; a control signal receiver configured to receive a control signal from a remote controller; and a controller configured to, if it is determined that a screen dividing signal has been input through the remote controller, divide the full screen into a plurality of divided screens to add a new screen. The controller sets the new screen of the plurality of divided screens to be controlled according to the control signal and displays the new screen so as to distinguish the new screen to be controlled from the other divided screens.
US09232166B2 Photoelectric conversion apparatus, method for driving the same, and photoelectric conversion system using first and second analog-to-digital converters to convert analog signal from respective plural electrical signal supply units based on signal change
A photoelectric conversion apparatus includes a pixel array configured to include a first analog-to-digital conversion unit and a second analog-to-digital conversion unit, a first electrical signal supply unit configured to supply an electrical signal to the first analog-to-digital conversion unit, and a second electrical signal supply unit configured to supply an electrical signal to the second analog-to-digital conversion unit.
US09232165B2 Solid-state imaging apparatus and method for driving solid-state imaging apparatus
A solid-state imaging apparatus includes: a ramp signal generator for generating first and second time-changing ramp signals during first and second analog-to-digital conversion periods, respectively; comparators for comparing a reset signal of a pixel with the first ramp signal during the first analog-to-digital conversion period, and comparing a pixel signal with the second ramp signal during the second analog-to-digital conversion period; and memories for storing, as first and second digital data, count values of counting from a start of changing the first and second ramp signals until an inversion of outputs of the comparators, during the first and second analog-to-digital conversion periods, wherein the ramp signal generator supplies a current from a current generator to a first capacitor element by a sampling and holding operation of a switch, and generates the first and second ramp signals based on the same bias voltage held by the first capacitor element.
US09232163B2 Depth pixel of three-dimensional image sensor and three-dimensional image sensor including the same
A depth pixel includes a photo detection unit, an ambient light removal current source, a driving transistor and a select transistor. The photo detection unit is configured to generate a light current based on a received light reflected from a subject, the received light including an ambient light component. The ambient light removal current source configured to generate a compensation current indicating the ambient light component in response to a power supply and at least one compensation control signal. The driving transistor is configured to amplify an effective voltage corresponding to the light current and the compensation current. The select transistor configured to output the amplified effective voltage in response to a selection signal, the amplified effective voltage indicating a depth of the subject.
US09232160B2 Voltage generation circuit, analog-to-digital conversion circuit, solid-state imaging device, and imaging apparatus, which are capable of reducing random noise
A voltage generation circuit includes a control circuit which outputs a first digital signal, a DAC which outputs a first analog signal corresponding to the first digital signal, and an attenuator which is connected to an output terminal of the DAC and is configured to output a voltage signal obtained by attenuating the first analog signal input from the DAC.
US09232157B2 Apparatus, system and method for electronic motion detection
An apparatus, system and method for electronic motion detection are disclosed. Passive infrared sensor clusters are mounted in spaced, forward facing positions within a housing and include a left binocular plurality of passive infrared sensors and a right binocular plurality of passive infrared sensors. These passive infrared sensor clusters define respective left and right overlapping fields of view having the same horizontal elevation with a horizontal spacing being adjustable therebetween. Detection circuitry processes respective detection signals relative to an intruder received from the left and right binocular plurality of passive infrared sensors to eliminate false positive signals and classify the intruder as one of moving left to right, right to left, and stationary.
US09232156B1 Video processing device and method
A video processing device for generating an output video stream on the basis of two or more concurrent input video streams and a method thereof are described. Each input video stream comprises a sequence of input images. The output video stream comprises a sequence of output images. The video processing device generates each output image by merging a respective set of input images. The set of input images comprises one input image from each input video stream. The video processing device merges the input images in a series of merging rounds. Each merging round comprises forming an output tile by merging a set of input tiles, and writing the output tile to an output memory unit. The set of input tiles comprises one input tile from each input image of the respective set of input images. The output tiles written to the output memory unit represent the output image.
US09232154B2 Object selection in an image
Illustrative embodiments of methods, machine-readable media, and computing devices allowing object selection in an image are disclosed. In some embodiments, a method may include detecting one or more features of an object in a machine-readable image file, simulating an electrostatic charge distribution by assigning a virtual point charge to each of the one or more detected features, determining a virtual electric potential field resulting from the simulated electrostatic charge distribution, and selecting a portion of the object in the machine-readable image file that is bounded by an equipotential line in the virtual electric potential field.
US09232153B2 Flicker compensation method using two frames
A flicker compensation method for images taken by an image sensor operating in rolling-shutter mode may include capturing a first image and capturing a second image offset in time from the first image by an integer or zero number of flicker periods, plus half a flicker period. The method may also include producing a compensated image based on an average of the first and second images.
US09232151B1 Single sensor two-sided camera
A single dual-sided image sensor is shared by two cameras to capture images using both a front-side and a back-side of the image sensor. At different times, the image sensor is front-side illuminated by one camera to capture a first image, and back-side illuminated by the other camera to capture a second image. The two cameras, as configured in a device, face in a same direction, but are spatially offset.
US09232148B2 Image capture apparatus and zooming method
An image capture apparatus comprises an X-Y address scan type image sensor; a flicker detector configured to detect a flicker of a light source; a switch configured to switch the image sensor between a first state in which the image sensor is driven by a first driving method which comprises reading out a pixel signal within a range of a first angle of view and a second state in which the image sensor is driven by a second driving method which comprises reading out a pixel signal within a range of a second angle of view narrower than the first driving method; and a controller configured to control the switch so as to drive the image sensor by the first driving method while the flicker detector is detecting the flicker and to drive image sensor by the second driving method when the flicker detector has completed flicker detection.
US09232147B2 Image pickup apparatus and image pickup method
An image pickup apparatus including an image pickup device having a pixel section with a plurality of two-dimensionally arranged pixels and a frame memory which temporarily stores, in an analog manner, analog image data read out from the pixel section and first to third readout control sections which perform first readout control that reads out image data of all pixels obtained through one exposure from the pixel section and stores the image data in the frame memory and perform second readout control that nondestructively reads out a piece of image data of a smaller number of pixels than all the pixels from the image data of all the pixels stored in the frame memory a plurality of times such that the piece of image data each has different object region size.
US09232144B2 Imaging device, electronic viewfinder, and display control method
An imaging device of the present invention comprises a storage section for holding an initial white point of a display panel, a calculation section for calculating target white point of the display panel based on light source information for the shooting environment, a determination section for making a white point range corresponding to an adaptive light source range, and determining whether or not the initial white point or the target white point are outside the adaptive tracking range, and a display control section for carrying out controls so as to change white point of the display panel over time from the initial white point to the target white point, wherein, in the event that the initial white point or the target white point is outside the adaptive tracking range, a new initial white point or a new target white point is calculated so as to be within the adaptive range.
US09232140B2 Image stabilization techniques for video surveillance systems
A behavioral recognition system may include both a computer vision engine and a machine learning engine configured to observe and learn patterns of behavior in video data. Certain embodiments may provide image stabilization of a video stream obtained from a camera. An image stabilization module in the behavioral recognition system obtains a reference image from the video stream. The image stabilization module identifies alignment regions within the reference image based on the regions of the image that are dense with features. Upon determining that the tracked features of a current image is out of alignment with the reference image, the image stabilization module uses the most feature dense alignment region to estimate an affine transformation matrix to apply to the entire current image to warp the image into proper alignment.
US09232138B1 Image stabilization techniques
Approaches to enable a computing device, such as a phone or tablet computer, to apply electronic image stabilization (EIS) and optical image stabilization (OIS) across their respective ranges of effectiveness. The computing device may include a gyroscope that produces data about the orientation or movement of the device and a filter that filters the orientation data and conveys the filtered data to either the OIS system or the EIS system, depending on the amplitude of the excursion. The filter conveys excursions of a first range of amplitude to be corrected by the OIS system and conveys excursions of a second range of amplitude (the portion that is uncorrected by the OIS) to be corrected by the EIS system.
US09232136B2 Imaging device and method for controlling power of imaging device
An imaging device according to the present invention comprises: an imaging section photoelectrically converting an object image and outputting image data; a display section displaying the object image based on the image data; an acceleration sensor section detecting vibration in at least one direction among a plurality of directions of a camera; a determination section continuously determining an output equal to or greater than a gravity force by means of the acceleration sensor section; and a power supply control section supplying power to the imaging section upon detection of an output equal to or greater than the gravity force by the determination section and also upon detection of an attitude change in a vertical direction or the like or a predetermined acceleration when a photographer sets the camera while viewing the display section of the camera.
US09232134B2 Imaging device
An imaging device comprises a lens barrel including an optical system that collects light from a predetermined viewing area and that defines an optical axis; an imaging unit that receives the light collected by the optical system and generates image data, the image data defining a main image that includes a determined sub area; a ring-shaped operation ring that is provided on an outer circumference of the lens barrel and that is manually rotatable about the optical axis of the optical system; and an area change unit that changes at least one of (A) a size of the determined sub area, or (B) a position of the determined sub area, responsive to a manual operation of the operation ring.
US09232133B2 Image capturing apparatus for prioritizing shooting parameter settings and control method thereof
An image capturing apparatus comprises a first image capturing unit configured to shoot an object side, a second image capturing unit configured to shoot a photographer side, a detection unit configured to detect an object from image data shot by the second image capturing unit, a determination unit configured to determine whether the object detected by the detection unit is a predetermined object, and a control unit configured to, when the determination unit determines that the detected object is the predetermined object, control to prioritize setting of shooting parameters of the second image capturing unit over that of the first image capturing unit.
US09232130B2 Multispectral camera using zero-mode channel
A multispectral imaging system and method in which the zero-mode channel is used to provide imaging of any of a variety of optical properties. In one example an imaging method includes spectrally dispersing received electromagnetic radiation into its spectral components with a dispersive element to produce spectrally dispersed electromagnetic radiation, transmitting the electromagnetic radiation through the dispersive element to produce non-dispersed electromagnetic radiation corresponding to a zero order diffraction mode of the dispersive element, imaging the non-dispersed electromagnetic radiation to produce a zero-mode image, and simultaneously imaging the spectrally dispersed electromagnetic radiation to produce a spectral image.
US09232128B2 Image capture position and image capture direction estimation device, image capture device, image capture position and image capture direction estimation method and program
An image capture position and direction estimation device includes a region determination unit that determines a plurality of regions to be associated between a query image and an image with position and direction, a depth estimation unit that estimates a depth of each region, and an image capture position and direction estimation unit that estimates a direction in the region with a large depth estimated by the depth estimation unit and estimates a position in the region with a small depth estimated by the depth estimation unit.
US09232119B2 Integrating image frames
A method for integrating image frames includes receiving for each pixel in at least one image frame a value representative of a sensor measurement. The method includes calculating an average difference of the value representative of the sensor measurement over a subset of the plurality of image frames. The method includes detecting motion in at least one pixel of the image frame in the plurality of image frames based on the calculated average difference of the value representative of the sensor measurement over the subset of the plurality of image frames. The method also includes generating an integrated image frame wherein each pixel having detected motion is integrated by an amount less than that of those pixels for which motion is not detected. The amount of frame integration is based on contrast levels, expected rates of motion, and noise characteristics of sensor input image data.
US09232118B1 Methods and systems for detecting video artifacts
A system and method for detecting artifacts in a video having a sequence of pictures is described. The method comprises the steps of calculating a motion vector cost and a variable threshold for each of the pictures. In case, the motion vector cost for the picture is greater than the variable threshold of the picture, then a first scene change profile and a second scene change profile for the picture is computed and analyzed for determining the character of the variation in the motion vector cost. An artifact metric for the picture is also calculated and the artifact metric for the picture is compared with a programmable artifact reporting threshold for ascertaining if an artifact is present in the video. The described approach is generic in nature and takes into account various exceptions that may be present within a picture that may be similar in character as an artifact.
US09232116B2 Digital broadcast receiving apparatus and digital broadcast receiving method
A digital broadcast receiving apparatus includes a digital data demodulator 1 that demodulates digital data from a received signal of a digital broadcast; a content reproduction unit 2 that reproduces contents of the digital broadcast from the demodulated digital data; a clock difference detector 3 that detects information about the difference between a first clock to which the digital data demodulator 1 synchronizes and a second clock to which the content reproduction unit 2 synchronizes; and an output sample controller 6 that performs control in such a manner that the contents of the digital broadcast reproduced are output at a prescribed rate in accordance with the information about the difference between the first clock and the second clock.
US09232115B2 Audio playing scheme for digital billboard system
Technologies are generally described for an audio playing scheme for digital billboard systems. In some examples, a method performed under control of a server may include receiving from an end device a control signal configured to indicate that the end device is located in a first predetermined area relative to a first digital billboard, identifying first video data currently displayed on the first digital billboard, determining first audio data corresponding to the first video data, and transmitting the first audio data to the end device based on the control signal.
US09232112B2 Method and apparatus for effecting color separation, color variation, color characterization, and gamut mapping in color printing
Embodiments of the invention concern automatic color separation with a white ink for colored and/or transparent substrate, automatic color separation with a silver ink for a natural rendering, automatic color separation with a varnish which has a gloss scale different from that of the printed sample for all shades of gloss that are possible between high glossy to high matte for a false third rendering, automatic color variation with variable thickness under the inks, and variable gamut mapping for a low contrast space.
US09232110B2 Image processing apparatus equipped with auto-color mode
A determining unit determines for each of pages which one of a color output or a monochrome output to perform, based on a color intensity of determination image data containing generated color pixel data and monochrome pixel data on each of pixels generated by a determination image data generating unit based on print job data. An image generating unit generates color image data by extracting the color pixel data on each of the pixels for each of color components upon determination that the color output is to be performed, and generates monochrome image data by extracting the monochrome pixel data on each of the pixels upon determination that the monochrome output is to be performed.
US09232109B2 Image processing apparatus and image processing method specifying a type of original based on whether a high frequency component is included in an acquired spatial frequency feature including a feature of fiber of an original
Because the spectral characteristics of an original of a printing sheet and those of an original of a photographic image are different, in the case where the same color conversion table is applied at the time of color conversion processing, a deviation occurs in color reproducibility. By determining the sheet type with accuracy based on the feature of fiber that occurs in manufacture of paper and by applying color conversion processing in accordance with the determination result, a highly accurate color reproduction method of an image is implemented.
US09232099B1 Image reading device
An image reading device includes a document conveyance section, a reading section, a determination section, an operation control section, a reading instruction request section, and a reading instruction reception section. The determination section determines whether a document sheet is an identifier sheet indicating identification information for identifying an information processing device that is a communication target. The reading instruction request section communicates with the information processing device identified by the identification information, thereby requesting the information processing device for an instruction pertaining to document reading. Upon the reading instruction reception section receiving the instruction, the operation control section causes the reading section to perform document reading in accordance with a reading setting indicated by the instruction in order to generate image data for document sheets from a document sheet directly after the identifier sheet through to a document sheet directly prior to a next identifier sheet.
US09232098B2 Image reading apparatus
An image reading apparatus includes a conveyor configured to convey a sheet along a predetermined conveyance path; a platen a sheet pressing member made of a resin member; spacers provided on both end portions of the sheet pressing member in a width direction, wherein each of the spacers protrudes toward a platen side, a tip end of the spacer in the protrusion direction contacting the platen at positions out of a reading range of a reading unit in the width direction to secure a gap between the sheet pressing member and a platen; and a protruding portion provided on a central portion of the sheet pressing member in the width direction.
US09232097B2 Peripheral with independent flatbed and sheet-fed scanning devices
A peripheral comprises a flatbed scanning device, a sheet-fed scanning device and a multi-stage input tray. The flatbed scanning device comprises a rotatable upper cover covering a first document, on which a flatbed scan is performed. The sheet-fed scanning device abuts upon the upper cover and performs a sheet-fed scan on a second document. The multi-stage input tray comprises a first tray and a second tray. The first tray is disposed on the upper cover and has a supporting surface for supporting the second document. The second tray, pivotally connected to the first tray, assists in supporting the second document in a deployed mode, and forms an inverse-V-shaped structure with the supporting surface in a retracted mode.
US09232096B2 Image processing apparatus and non-transitory computer readable medium
An image processing apparatus includes a memory and a display controller. The memory memorizes pieces of processing information. The display controller performs control, for a piece of processing information that has been memorized by the memory and that is not concealed, so as to display the details of the piece of processing information on a display. The display controller performs control, for a piece of processing information that has been memorized by the memory and that is concealed, so as not to display the details of the piece of processing information but so as to indicate only the presence of the piece of processing information on the display.
US09232092B2 Electronic apparatus that selectively transmits screen data changes based on exclusionary conditions
A display processing unit causes a display device to display a screen on the basis of screen image data. A screen change detecting unit watches the screen image data and detects a change of the screen image data. A transmission processing unit transmits the screen image data to a monitoring apparatus if the screen change detecting unit detected a change of the screen image data. A storage device stores excluding condition data. The transmission processing unit does not transmit the screen image data if the detected change of the screen image data satisfies the excluding condition specified by the excluding condition data and transmits the screen image data if the detected change of the screen image data does not satisfy the excluding condition specified by the excluding condition data.
US09232091B2 Image reader with button display control, and method and computer readable medium for the same
An image reader is provided that includes an image reading unit, a display unit configured to display selection buttons for selecting an intended destination of image data, and a controller configured to, before a selection button corresponding to the intended destination is selected, control the display unit to display selectable selection buttons corresponding to accessible devices in a first display manner, the controller configured to, after the selection button corresponding to the intended destination is selected, control the display unit to display the selected selection button corresponding to the intended destination in a second display manner, control the display unit to display selectable selection buttons, other than the selected selection button, in the first display manner, and control the image reading unit to start an image reading operation.
US09232090B2 Electronic apparatus and image forming apparatus with improved displays of different levels of menu items
In an electronic apparatus, a memory unit stores relation information to relate selectable items to be selected by a user in a layered tree structure, and a display control unit performs a first step and a second step. The first step causes a display unit to display a first window in which plural selectable items in a layer is displayed. The second step causes the display unit to display a second window in which selectable items are displayed while the plural selectable items are displayed in the first window, if one of the plural selectable items is selected in the first window; and the selectable items displayed in the second window are related with the selected selectable item and are located in a layer lower than the layer of the selected selectable item by one layer in the relation information.
US09232083B2 Multi-function device and screen providing server
A multi-function device may acquire specific use information corresponding to a specific user who uses the multi-function device, request a service providing server to provide a specific service in a case where the specific service among plural types of services is selected by the specific user, and acquire screen information from a screen providing server so as to display a screen according to the screen information. The multi-function device may display a first screen for receiving the specific service from the service providing server in a case where the specific use information indicates that the specific user is allowed to use a specific function related to the specific service, and display a second screen indicating that it is not capable of receiving the specific service in a case where the specific use information indicates that the specific user is not allowed to use the specific function.
US09232077B2 Automatic subscription system for applications and services provided to wireless devices
A system, method, and computer program that automatically creates a subscription for applications and services provided to wireless devices from other computer devices on a wireless network, where the subscription requires periodic payment by the wireless device subscriber for continued access to the application or service. The system monitors wireless device end-user interaction with other computer devices, such as application download servers, across the wireless network and when the end-user obtains an application or service from the computer device, the system automatically records the subscription and can either bill the wireless device subscriber for the subscription(s) or transmit the bill to the carrier or other entity to bill the subscriber.
US09232075B2 Mobile telephone device with screen luminance and sound volume control
A flash memory in a memory (9) connected to a baseband chip (3) stores related information on an image/sound in a telephone mode (contrast information, screen luminance information, and sound volume information in the telephone mode), and related information on an image/sound in a television-viewing mode (contrast information, screen luminance information, and sound volume information in the television-viewing mode). In the telephone mode, a display device (6) and a speaker unit (7) are driven based on the related information on the image/sound in the telephone mode. In the television-viewing mode, the display device (6) and the speaker unit (7) are driven based on the related information on the image/sound in the television-viewing mode.
US09232072B2 Participant controlled spatial AEC
Methods and systems are provided for speaker separated spatial acoustic echo cancellation (AEC). A new approach is provided to combat the non-identifiability issue in multiple loudspeaker arrangements with shared echo cancellation processing. By associating echo channels with actual speakers (e.g., participants, talkers, users, individuals, etc.) rather than loudspeakers, the methods and techniques provided allow for continued use of mono AEC. Also provided is a straightforward speaker detection scheme for identifying different speakers in a stereo loudspeaker environment.
US09232071B2 Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in a mobile device
Mobile communication devices, having multiple speakers and/or microphones to perform a number of audio functions, for use with mobile devices, are provided. The microphones may be housed within the communication device housing. To compensate for the unwanted signal feedback between the speakers and microphones, acoustic echo cancellation may be implemented to determine the proper distance and relative location between the speakers and microphones. Acoustic echo cancellation removes the echo from voice communications to improve the quality of the sound. The removal of the unwanted signals captured by the microphones may be accomplished by characterizing the audio signal paths from the speakers to the microphones (speaker-to-microphone path distance profile), including the distance and relative location between the speakers and microphones. The optimal distance and relative location between the speakers and microphones is provided to the user to optimize performance.
US09232066B2 Method and apparatus for queue routing
Embodiments of the present invention disclose a method and an apparatus for queue routing. The method includes: obtaining history behavior information of a user accessing a call center system; analyzing the history behavior information, and performing queue routing on a call of the user based on an analysis result of the history behavior information. The embodiments of the present invention further disclose an apparatus for queue routing, including: an information obtaining module and a call processing module. By using the technical solutions according to the embodiments of the present invention, a dynamic queue routing mechanism is provided according to the history behavior information of the user, and thus, a more refined service manner is provided for the user and user experience is improved.
US09232063B2 Call flow and discourse analysis
The disclosed solution uses machine learning-based methods to improve the knowledge extraction process in a specific domain or business environment. By formulizing a specific company's internal knowledge and terminology, the ontology programming accounts for linguistic meaning to surface relevant and important content for analysis. Based on the self-training mechanism developed by the inventors, the ontology programming automatically trains itself to understand the business environment by processing and analyzing a defined corpus of communication data. For example, the disclosed ontology programming adapts to the language used in a specific domain, including linguistic patterns and properties, such as word order, relationships between terms, and syntactical variations. The disclosed system and method further relates to leveraging the ontology to assess a dataset and conduct a funnel analysis to identify patterns, or sequences of events, in the dataset.
US09232058B1 System, method, and computer readable media for confirmation and verification of shipping address data associated with a transaction
A system, method, and computer readable medium for confirmation and verification of address data associated with a data communication. The invention provides a method of obtaining at least one of the first address information and the second address information, converting by a processor one of the first address information and the second address information to a format compatible for comparison with the other of the first address information and the second address information, and quantifying a difference between the converted one of the first address information and the second address information and the other of the first address information and the second address information.
US09232054B2 Mid-call, multi-party, and multi-device telecommunication features and their interactions
Mid-call features are implemented during a call placed over a communications network. The mid-call features are implemented through a set of call feature modules, each of which having been categorized in accordance with a feature implementation architecture. An exemplary method for routing requests within a feature server computer to set up a feature implementation includes receiving, at a per-incoming call feature module of a feature server computer, an initial incoming call request, routing the initial incoming call request from the per-incoming call feature module to a multi-call feature module of the feature server computer, routing the initial incoming call request from the multi-call feature module to an omniscient call feature module, routing the initial incoming call request from the omniscient call feature module to a multi-device call feature module, and routing the initial incoming call request from the multi-device call feature module to a per-outgoing device feature module.
US09232051B2 Call management for secure facilities
A method for controlling a call in a first controlled facility includes connecting an inmate in the first controlled facility to the call when each party of the call is verified, testing incoming audio on the call to detect a controlled facility tone from a second controlled facility, and transmitting a notification of a violation by the inmate when the controlled facility tone is detected in the incoming audio.
US09232045B1 Power management for IP PBX during power failure
A telecommunication system is described that allocates backup power to telephones based on telephone usage. When power to the telecommunication system from a primary source, such as from an electrical utility company, is lost, a backup power source is used to keep the telecommunication system functioning. Because the backup power source has a limited amount of energy, only telephones with a high priority are fully powered. Other telephones are provided with reduced power or receive no power. As the energy level of the backup power source is reduced, the telephone priorities are adjusted.
US09232039B2 Audio playback system
An audio playback system includes a handheld device and a digital stereo set. By the handheld device, a control message is converted into a pulse signal. Moreover, the on/off states of a visible light emitting element are controlled according to first pulse signal, so that a visible light signal is generated. After the visible light signal is received by an optical sensor of the digital stereo set, the visible light signal is restored to the control message. After the control message is received by the digital stereo set, the digital stereo set performs a corresponding control action.
US09232038B2 Wireless communications interface
A wireless communications interface couples wireless service to conventional wireline phone appliances. In one embodiment, the wireless communications interface is connected to the phone appliances through existing phone jacks. This allows a user to place and receive calls over a wireless network using the existing wireline infrastructure in a building. By using the invention, users can consolidate their portable and fixed phone service with one of the multiple wireless service provides and bypass the wireline service provider entirely, if so desired. In a second embodiment, the wireless communications interface is directly connected to the phone appliances, bypassing the installed wireline infrastructure. In a third embodiment, both wireline and wireless service are operative, and the wireless communications interface may include logic arbitration to route multiple calls to multiple phone appliances.
US09232034B2 Communication terminal device including a UHF-band RFID system
A communication terminal device includes a UHF-band RFID system including a wireless IC element for UHF-band RFID and a loop-shaped conductor coupled to the wireless IC element for UHF-band RFID, and a UHF-band mobile communication system including a wireless IC element for UHF-band mobile communication and an antenna conductor coupled to the wireless IC element for UHF-band mobile communication. The loop-shaped conductor and the antenna conductor are closely adjacent to each other. The loop-shaped conductor is electromagnetically coupled to a portion of the antenna conductor.
US09232031B1 Computing device components and assembly
The structural rigidity of a device is improved by overmolding one or more layers of the device housing over the antenna components, improving overall wall thickness and avoiding air gaps present in conventional devices. Pull tabs are implemented for battery installation and removal using a stretch-release adhesive connected to the tabs that can hold the battery in place and, upon pulling of the pull tabs, cause the battery to be removable from the device. Camera sensors larger than the camera optics are usable in a device by utilizing only image data captured by those pixels of the sensor that correspond to the appropriate part of the camera optics. Mechanical interlocks can be used advantageously for alignment and connection strength for side soldering. Optical alignment processes are used advantageously in situations such as mounting a device camera relative to an opening of a light absorbing layer on a cover glass sheet.
US09232030B2 Amplifying cover for a portable audio device
An amplifying cover for an audio device that enhances the audio output of the device, such as voice or music, louder and clearer, without adding to the bulk of the device. The cover redirects the audio output of the device to a different location that enhances the ergonomics of the device. The amplifying cover can redirect the sound (while also amplifying it) to the top of the device, closer to the user's ear, or to the side of the device. The amplifying cover can redirect the sound to a plurality of different directions, making it easier to make conference calls. The cover is a protective case for an electronic device that also amplifies the sound produced by the electronic device. The cover provides a portable and compact acoustic amplifier for an electronic device that can be permanently or semi-permanently attached to the electronic device.
US09232028B2 Parallelizing packet classification and processing engines
An apparatus that recursively classifies packets includes a hierarchical set of classification engines that perform parallel classification of the packets in a packet processing queue. In particular, a first classification engine separates the packets based on physical-layer information and/or link-layer information in the packets. Then, second classification engines further separate the packets into multiple parallel pipelines based on layer information in the packets that is other than the physical-layer information and the link-layer information. The first classification engine and the second classification engines maintain a relative ordering of the packets in network sub-flows while allowing changes in relative ordering among different network flows.
US09232027B2 TCP connection resource diversity using tunable geometric series
Disclosed is a computer implemented method and apparatus for handling transport control protocol connections. The local host receives a transport control protocol socket connection request from a host. By subtracting a current port connection from maximum port connections to form a difference, the local host calculates the threshold based the difference divided by the tunable divisor, the tunable divisor not equal to one. The local host then determines whether the current port connections exceeds the threshold. By responding to a determination that the current port connections exceed the threshold, the local host blocks the transport control protocol socket request based on the TCP socket connection request.
US09232024B2 Communicating an identity to a server
An identity is communicated by a client device to a server without requiring the identity to be disclosed to eavesdroppers and without requiring the use of symmetric or asymmetric cryptography. In one example, the identity is an identity of the client device, where the identity has been assigned to the client device by the server through the provisioning of a unique subset of client-identifying keys. In another example, the identity is an identity of a group shared secret that has been provisioned by the server to the client device.
US09232022B2 Systems and methods for reduced bandwidth data transmission between network connected devices
Systems and methods are disclosed for reducing bandwidth during the transmission of data between first and second devices over a network. One method includes: receiving a first data request from the first device; generating a first request identifier associated with the first data request; transmitting to the first device a response to the first data request and the first request identifier associated with the first data request; receiving, from the first device, a partial second data request, the partial second data request including the first request identifier associated with the first data request, and a differential between the first data request and the second data request; and constructing, at the second device, a full second data request, based on a comparison between the first data request, fetched using the first request identifier, and the received differential between the first data request and the second data request.
US09232019B2 Undoing sent communications
Techniques for managing objects sent in a communication system. For example, an apparatus for managing an object in a communication system is configured to identify an object previously sent in the communication system. A first target to which the object was sent is determined. A first agent is deployed to the first target. The first agent is configured to undo the previously sent object at the first target, and determine if the previously sent object was sent from the first target to a second target. When the previously sent object was sent from the first target to the second target, the apparatus deploys a second agent to the second target to undo the previously sent object at the second target.
US09232018B2 System and method of creating and rating items for social interactions
A system and method for providing items to users and, more particularly, a system and method for rating items and placing such items into a queued list. The method includes providing an item from a web browser to a recipient on a preferred list and placing the item into a queued list with respect to other items based on a rating. The system includes a computer infrastructure being operable to provide a rated item from a web browser to a recipient on a preferred list and place the rated item in a queued list with respect to other items.
US09232014B2 Methods and apparatus to identify session users with cookie information
Methods and apparatus are disclosed to identify session users with cookie information. An example method includes locating, with a processor, a first storage location associated with a first browser and a second storage location associated with a second browser, identifying, with the processor, a first cookie in the first storage location having a most recent timestamp, when the first storage location includes the first cookie of a first type, establishing a first user associated with the first cookie as a current user of the computing device. The example method includes searching, with the processor, the second storage location for a second cookie having the same type as the first cookie, when the second storage location includes the second cookie, comparing, with the processor, the timestamp of the first cookie and a timestamp of the second cookie to determine a most recent cookie, when the first cookie is the most recent, confirming the first user as the current user of the computing device, and when the second cookie is the most recent, replacing the first user with a user associated with the second cookie as the current user of the computing device.
US09232006B2 Remote access to a data storage device
A method may be performed in a data storage device while the data storage device is operatively coupled to a host device that is registered at a network server as a designated recipient of access requests directed to the data storage device. The data storage device includes a controller and a memory storing one or more files. The method includes receiving an access request originating from a second device that is distinct from the host device. The host device is accessible to the second device via the network server. The method also includes, when the second device is authorized to access the data storage device, sending a response with access information to the second device via the network server.
US09232004B2 Network synchronization system and information processing device
In a network synchronization system including plural information processing devices, a first information processing device includes a synchronization-use common storage unit configured to copy and store first information for each user authorized to use the first information processing device, so that the first information can be shared with another information processing device; and a second information processing device includes a setting information unit configured to store second information for each user authorized to use the second information processing device, and a synchronization control unit configured to compare the second information with the first information, and to update the second information to latest information based on a result of the comparison. The synchronization control unit acquires common update information common to the information processing devices, which is stored in the synchronization-use common storage unit.
US09232003B2 System and method for enabling a peer-to-peer (P2P) connection
A system and method are provided that enable a registrar or other server or proxy device to be used to provide a path between a pair of endpoint devices for exchanging addressing information, in order to establish a direct P2P connection. Once that connection is established, the connection may be used for any P2P data communications, e.g. SIP establishment of a VoIP call, instant messaging, online gaming, file transfer, multimedia streaming, etc. In this way, each endpoint device possesses a list of candidate addresses to establish a direct P2P connection, which may then be used for any type of communication. By relying on a registrar or other server to enable the candidate lists to be exchanged, control can still be maintained if necessary, since the candidate lists can be modified, e.g. to enable a transparent interception, to impose or remove security restrictions, etc.
US09232002B1 Migrating connection flows
In a cluster network, an ingress component can serve as an entry point for incoming request traffic and route requests to a plurality of backend servers for processing. Each of the backend servers can handle multiple flows (e.g., TCP) established with the ingress component. When a backend server is detected to have been overloaded with requests, a different peer server is selected on the network to take over processing of the requests from the overloaded server. A set of state information for at least one connection is then transferred from the overloaded server to the selected peer server. Thereafter, the ingress component can update its routing information to begin routing new incoming requests or packets for that connection to the new peer server. The state information can be transferred upon reaching a logical boundary between requests, or within a request, received on the connection.
US09232001B1 Client-server communication using a set identifier
Systems, methods, and machine-readable media for client-server communication using a set identifier are provided. A system may be configured to receive a set identifier from a client machine, wherein the set identifier is based on the client identifier of the client machine, generate a communication based on the set identifier from the client machine, wherein the communication comprise a number of references to client identifiers associated with the set identifier, and transmit the communication to the client machine.
US09231996B2 User-influenced page loading of web content
Methods and systems may provide for identifying a usage pattern for web content having a plurality of components and receiving a web response from a server, wherein the web response includes the web content. Additionally, a client-side override of the load order of the plurality of components may be conducted based on the usage pattern. In one example, a cookie is generated based on the usage pattern, wherein the cookie is used to conduct the client-side override.
US09231990B2 Method and apparatus for providing a collaborative workspace
A method and apparatus for providing collaborative workspace are disclosed. The method receives a request to establish a video conference for two or more participants, and obtains information from historical information on the two or more participants to be used with the collaborative workspace. The method determines preferences for each of the two or more participants as to a presentation of the collaborative workspace. The method receives one or more live images of the two or more participants and presents the collaborative workspace to each of the two or more participants in accordance with the preferences for each of the two or more participants.
US09231983B2 Methods and systems for providing trusted signaling of domain-specific security policies
Methods and systems for providing trusted signaling of domain-specific security policies. One method includes intercepting a connection request to a remote server from a client device on a domain and returning a security certificate with policy information for regulating the communications with the target server.
US09231982B2 Data transfer for network interaction fraudulence detection
Transferring metadata is disclosed. Information about a network interaction is processed to generate metadata describing the network interaction. Based on the metadata it is determined whether the metadata is to be transferred to an aggregator. In the event that the metadata is to be transferred, one or more aggregators are determined to which the metadata is to be transferred. The metadata is transferred to the one or more aggregators.
US09231980B2 Secure personal content server
A local content server system (LCS) for creating a secure environment for digital content is disclosed, which system comprises: a communications port in communication for connecting the LCS via a network to at least one Secure Electronic Content Distributor (SECD), which SECD is capable of storing a plurality of data sets, is capable of receiving a request to transfer at least one content data set, and is capable of transmitting the at least one content data set in a secured transmission; a rewritable storage medium whereby content received from outside the LCS may be stored and retrieved; a domain processor that imposes rules and procedures for content being transferred between the LCS and devices outside the LCS; and a programmable address module which can be programmed with an identification code uniquely associated with the LCS. The LCS is provided with rules and procedures for accepting and transmitting content data.
US09231979B2 Rule optimization for classification and detection
This disclosure describes methods, systems, and computer-program products for determining classification rules to use within a fraud detection system The classification rules are determined by accessing distributional data representing a distribution of historical transactional events over a multivariate observational sample space defined with respect to multiple transactional variables. Each of the transactional events is represented by data with respect to each of the variables, and the distributional data is organized with respect to multi-dimensional subspaces of the sample space. A classification rule that references at least one of the subspaces is accessed, and the rule is modified using local optimization applied using the distributional data. A pending transaction is classified based on the modified classification rule and the transactional data.
US09231978B2 Cryptographic construction for anonymity during interaction for collective outcome
A process where everyone can interact by broadcasting encrypted conditional commitment segments, and at the end, everyone must undisputedly agree on quantifiable collective outcome, and no-one should know which way anyone else intentions was.
US09231975B2 Safe script templating to provide reliable protection against attacks
Methods, systems, and computer-readable storage media for inhibiting cross-site scripting (XSS) attacks, where actions include receiving a computer-readable document that provides a content security policy (CSP) for a website and an extension to the CSP, the CSP specifying allowed script checksums, each allowed script checksum being associated with a script that is allowed to be executed, the extension requiring comparison of script checksums before respective scripts can be executed, receiving script templates and a value list, calculating an expected script checksum for each script template to provide respective expected script checksums, comparing the expected script checksums to the allowed script checksums, and determining that at least one expected script checksum matches an allowed script checksum, and in response, executing a respective script that corresponds to the at least one expected script checksum.
US09231973B1 Automatic intervention
Securing a network is disclosed. A monitored session between a client and a network resource is provided. It is determined whether the client is attempting an authorized command. If the command is determined to be unauthorized, the command is intercepted. Optionally, remedial action is taken if it is determined that the client is attempting an unauthorized command.
US09231969B1 Determining file risk based on security reputation of associated objects
The creations of objects by files that have not been previously identified as malware are tracked. The security reputations of specific created objects are determined. Based on the determined security reputations of specific created objects, the security risks concerning the specific files that created the objects are determined. Responsive to whether a determined security risk concerning a specific creating file meets a given threshold, it is determined whether the specific creating file comprises malware. Responsive to determining that a specific creating file comprises malware, the creating file is blocked from performing the activity associated with the creation of the associated object. Responsive to determining that a creating file comprises malware, the creating file can be disabled, and an alert concerning the creating file can be transmitted to a central security server.
US09231968B2 Systems and methods for updating content detection devices and systems
Systems, methods, and software for processing received network traffic content in view of content detection data and configuration data to either block, permit, or to further evaluate network traffic content when entering a network.
US09231958B2 Visually representing and managing access control of resources
An approach is provided for controlling access to a resource. Visual representations of the resource and an entity and a second entity are included in a display. In the display, a movement of the entity visual representation (EVR) to a position proximate to a boundary of the resource visual representation (RVR) is detected. Based on an attribute assigned to the EVR being determined to satisfy an access control requirement (ACR) assigned to the RVR, the EVR is permitted to move across and be placed within the boundary of the RVR. A movement of the second entity visual representation (SEVR) to another position proximate to the boundary of the RVR is detected. Based on an attribute assigned to the SEVR being determined to not satisfy the ACR, the SEVR is prevented from moving across and being placed within the boundary of the RVR.
US09231956B1 Utilizing entity-generic records for determining access to assets
A method comprises the following steps. Entity-generic user records are created for a plurality of users associated with a plurality of entities by analyzing entity-specific user records for the plurality of users, wherein the entity-generic user records comprise respective sets of entitlements for the plurality of users. Entity-generic asset records for assets associated with the plurality of entities are created by analyzing entity-specific asset records for the plurality of assets, wherein the entity-generic asset records comprise respective sets of permissions for accessing the plurality of assets. An entity-generic user record for a given user is utilized to determine whether the given user has access to a given asset by comparing the set of entitlements in the given entity-generic user record with the set of permissions in an entity-generic asset record for the given asset.
US09231954B2 Communications system for residents of secure facility
A system and a method are provided for two-way communications, automated request handling, and push notifications, via SMS, MMS, IM, email, and other electronic messaging systems, between (1) residents confined to a secure facility, such as a jail or a prison, and (2) persons located outside the secure facility who have friendly or family relationships with the confined residents.
US09231953B2 Method and apparatus for provisioning of information in a cellular communication network
A network management system for managing communications in a cellular communication network comprising an access point operably coupled to an access controller. The network management system comprises an access controller configuration logic module arranged to configure the access controller with configuration information. The network management system further comprises an access point configuration logic module arranged to configure the access point with configuration information comprising, at least in part, configuration information intended for the access controller.
US09231950B2 Out-of-band tokens for rights access
Access to content may be administered by storing content, the content comprising one or more selections, accessing a passive optical out-of-band token associated with the content, determining an access right for the content based on the passive optical out-of-band token, and enabling access to the content in accordance with the access right.
US09231947B2 RFID authentication architecture and methods for RFID authentication
A method for mutual authentication in an RFID system comprising an RFID reader and an RFID tag, the method comprising requesting an identification from the tag, receiving the identification, using the received identification to select a password associated with the identification, generating a password key based on the selected password, encrypting the selected password using the password key, and transmitting the encrypted password to the tag.
US09231940B2 Credential linking across multiple services
A first server device may receive, from a user device, a request to authenticate the user device for a first service using authentication credentials for a second service that is different than the first service; provide the authentication credentials to a second server device that provides the second service; receive from the second server device, and when the authentication credentials are valid for the second service, user information relating to a user of the user device; and provide, to the user device, an authentication response, associated with the user information, that provides authentication of the user device for the first service.
US09231936B1 Control area network authentication
A computer-implemented method for authenticating messages in a control area network is described. In one embodiment, a message identifier for a data message is ascertained. Each device is associated with one or more message identifiers. The data message is sent from a first device to a second device. The data message is associated with the ascertained message identifier. An authentication code computed by the first device is sent to the second device. The authentication code is sent by the first device in the data message or in an authentication message.
US09231934B2 Control server, data processing device, and control device for data processing device
A control server may receive first location information indicating a location of specific web page data via a data processing device, in a case where a terminal device comprising a web browser receives the specific web page data from a specific service providing server by using a first type of wireless communication and sends the first location information to the data processing device by using a second type of wireless communication. The control server may cause a display unit of the data processing device to display at least N items of account information among M items of account information currently stored in the data processing device, in a case where the first location information is received. Each of the N items of account information may be available for receiving a data providing service from the specific service providing server.
US09231930B1 Virtual endpoints for request authentication
Customers can utilize resources of a multi-tenant environment to provide one or more services available to various users. In order to simplify the process for these customers, the multi-tenant environment can include an infrastructure wherein a portion of the resources provide an authentication and/or authorization service that can be leveraged by the customer services. These resources can logically sit in front of the resources used to provide the customer services, such that a user request must pass through the authorization and authentication service before being directed to the customer service. Such resources can provide other functionality as well, such as load balancing and metering.
US09231926B2 System and method for secured host-slave communication
A new system and method for communicating between a host device and one or more slave devices are presented. The system provides data error checking and correcting, data encryption, and robust slave address sequencing using a portion of a session key. The data encryption uses a second portion of the session key, which changes for each power cycle.
US09231920B1 System and method to anonymize data transmitted to a destination computing device
A method and system for anonymizing data to be transmitted to a destination computing device is disclosed. Anonymization strategy for data anonymization is provided. Data to be transmitted is received from a user computer. Selective anonymization of the data is performed, based on a selected anonymization strategy, using an anonymization module. Accent preservation of data is selected. An accent value for the data is determined. The anonymized data with the determined accent value and data indicative of the selected anonymization strategy is transmitted to the destination computing device over a network.
US09231919B2 Method and device for anonymous encrypted mobile data and speech communication
The invention relates to a method for anonymizing the communication of mobile terminals which permit speech communication, using an anonymizing network which comprises a series of routers and which has at least one access node, wherein each mobile terminal establishes a connection with at least one access node, comprising the following steps: signing the mobile terminal onto the network via an access node; preparation of an identity in the network; communication via the anonymized network, wherein the network selects different random routes through the network for communication, so that back-tracing is prevented and wherein communication is encrypted.
US09231915B2 Method and apparatus for optimizing hypertext transfer protocol (HTTP) uniform resource locator (URL) filtering
A method for handling hyper-text transfer protocol (“HTTP”) requests from client devices is disclosed. The method comprises receiving an HTTP request from a client device to connect to a destination server. It further comprises extracting a plurality of HTTP headers from the HTTP request using a gateway device in accordance with a user defined configuration to create a subset of the request. Next, it comprises forwarding the subset to an external security device from the gateway device to perform URL policy processing using the request. Finally, it comprises based on a received result of the URL policy processing, transmitting the client request to the destination server.
US09231912B2 Systems and methods for handling packets from a trusted network
Systems and methods for handling packets from a trusted network are provided. In some aspects, a system includes a communication module configured to receive a packet at a gateway from a server in a trusted network. The gateway is between the trusted network and a network external to the trusted network. The system also includes a verification module configured to determine whether the received packet is valid. The communication module is configured to route the received packet to a client in the external network if the received packet is determined to be valid. The communication module is configured to apply a corrective action to the received packet if the received packet is determined to be invalid.
US09231911B2 Per-user firewall
A network device to provide per-user firewall capabilities. The network device identifies a user associated with a received frame and a role of the user. The network device determines the firewall actions to be taken for the frame based on the role of the associated user. The user role may be dynamically changed by an administrator or automatically. A user role may be altered based on the authentication level of the user. The network device provides a system where a customized authentication experience may be provided for each user and services and permissions may be managed on a per-user basis.
US09231908B2 Ensuring symmetric routing to private network
Aspects of the subject matter described herein relate to symmetric routing to a private network. In aspects, a remote client may try to connect to an entity of a private network using a non-routable network address. Upon detecting that connectivity is not established or not possible via a given network address, the client may obtain network data associated with a gateway that provides access to the private network and create a virtual interface where the gateway is the next-hop router. After creating the virtual interface, the client may communicate with entities of the private network using the virtual interface of the client. By sending traffic through the virtual interface with a source address having a prefix associated with the gateway, the client may ensure that traffic sent to and from the private network traverses the gateway.
US09231903B2 System and method for resolving a DNS request using metadata
A system and method for resolving a DNS request using metadata. An intelligent name server receives a request to resolve a domain name via a network. The intelligent name server acquires at least one metadata element about the source of the request. The domain name request is transformed into a CNAME request that includes the at least one metadata element and the domain name to be resolved. The CNAME request is sent to a metadata aware DNS server for resolution. The metadata aware DNS server maps the domain name to one or more network addresses stored in a look-up table. The included metadata is used to select a “best” host address to include in a response.
US09231902B2 Method and electronic device for content sharing
Methods and apparatus for enabling content interaction at a connected electronic device re described. An example method includes establishing a web protocol session between a web server executing on a first electronic user device and a client executing on a second electronic user device via a direct radio frequency connection between the first electronic user device and the second electronic user device, wherein the first electronic user device and the second electronic user device are associated with a same user, the establishing including sending an open request from the client to the web server; and transmitting a response to the open request from the web server to the client, the response including a universal resource identifier identifying a location of content for presenting, on the second electronic device, the application executing on the first electronic device.
US09231899B2 Transmittal of blocked message notification
A method according to one embodiment is for transmitting a message. In one embodiment, one or more processor of a messaging system identifies a certain message of the messaging system, the certain message being a blocked message intended for transmission to a certain user of the messaging system. In one embodiment, the one or more processor further determines one or more of a popularity of content of the certain message and a relevance of content of the certain message to the certain user, the certain user being a prospective recipient of a message. In one embodiment, the one or more processor transmits a message to the certain user responsively to a result of the determining of the one or more of a popularity of content of the certain message and a relevance of content of the certain message to the certain user of the messaging system.
US09231897B1 Estimated value ratings for electronic messages
Estimated value ratings for electronic messages such as email may be generated by scraping the content of the email and comparing the scraped content to characteristics of a prospective recipient. The recipient may also provide an actual value rating which may be compared to the estimated value rating. The recipient may also provide a desired value rating which may be compared with the estimated value rating. More effective electronic message marketing may thereby be provided for both senders and recipients.
US09231895B2 Tag management of information technology services improvement
Alert messages are generated containing a text description of an interruption of service of a component in a networked computer system infrastructure; a service provider identity tag that identifies a type of service provider personnel required to engage the computer system infrastructure and abate or diagnose the service interruption; and one or more component tags that identify a component associated with the service interruption. A message board system posts the generated alert message on a support message board that is accessible by support team service provider professionals, each identified by the service provider identity tag and the component tags. Support team members post different reply messages that each comprise different service provider identity tags, and the message board system broadcasts different simple syndication outputs to different recipients based on their associations with the different respective service provider identity tags.
US09231890B2 Traffic management for virtual cluster switching
One embodiment of the present invention provides a switch system. The switch includes one or more ports on the switch configured to transmit packets encapsulated based on a first protocol. The switch further includes a traffic management mechanism and a control mechanism. During operation, the control mechanism forms a logical switch based on a second protocol, receives an automatically assigned identifier for the logical switch without requiring manual configuration of the identifier, and joins a virtual cluster switch.
US09231889B2 Packet switch and method of use
A packet switch device for providing visibility of traffic in a network includes a housing, a processing unit located in the housing, a first network port communicatively coupled to the processing unit, wherein the first network port is configured to communicate with the network, a second network port communicatively coupled to the processing unit, wherein the second network port is configured to communicate with the network, and at least one instrument port communicatively coupled to the processing unit, the at least one instrument port configured to communicate with a first network monitoring instrument, wherein the processing unit is configured to support a movement of packets from one or both of the first and second network ports to the at least one instrument port.
US09231887B2 High-performance routers with multi-stage, multi-layer switching and single-stage shared buffering
The subject specification comprises techniques employing multi-stage multi-layer switches for packet switching using fully shared buffers with a scalable switch fabric. A switch component includes a set of input modules (IMs) of switches that receive packets and are associated with a set of central modules (CMs) of switches that are associated with a set of memories. The switch component includes a second set of CMs associated with the set of memories, the second set of CMs being associated with a set of output modules (OMs) that can provide packets as output. A switch management component controls switching of the packets between the IMs and first set of CMs to the memories during a first switching phase, and switching of the packets from the memories to the second set of CMs to the OMs for output during a second switching phase, based on a defined scheduling algorithm.
US09231882B2 Maintaining quality of service in shared forwarding elements managed by a network control system
A non-transitory machine readable medium storing a program that manages a plurality managed forwarding elements that forward data through a network is described. The program receives user inputs that define forwarding performance constraints of a set of managed forwarding elements. Based on the inputs, the program generates a set of universal flow entries for configuring the set of managed forwarding elements to apply the forwarding performance constraints to data traffic that the managed forwarding elements forward. The set of universal flow entries is for subsequent conversion into a set of customized flow entries for the managed forwarding elements.
US09231876B2 User traffic accountability under congestion in flow-based multi-layer switches
A method of policing network traffic based on congestion on a flow-based programmable switch, such as an OpenFlow switch is provided. The method polices congestion-causing flows in a network by detecting congestion at a flow-based programmable switch on the network. Once congestion has been detected, the method identifies one or more flows that are causing the congestion at the flow-based programmable switch, and penalizes the flows that were identified as causing congestion. A flow-based programmable switch including a data plane having input ports, output ports, and forwarding rules that map packets received on an input port to an output port based on a packet matching a rule in the forwarding rules is also described.
US09231875B1 Method of processing traffic in a transport network
A network element of a transport network has three fabrics housed within a single shelf of a telco rack, namely a packet fabric, an electrical fabric and an optical fabric. A stream of traffic including a plurality of lambdas is received at a trunk interface of such a shelf. The optical fabric in the shelf performs optical switching on the stream to replace a first lambda in the stream with a second lambda. The first lambda is converted within the shelf into an electrical signal. Also within the shelf, first frames are recovered from the electrical signal. The packet fabric in the shelf is used to perform packet switching on the first frames to generate a flow of second frames. The flow of second frames is transmitted at a client interface of the shelf.
US09231874B2 Method and network node for handling TCP traffic
The embodiments herein relate to a method in a network node (110) for handling TCP traffic in a packet switched network (100). The network node (110) receives TCP traffic from a mobile node (101). The TCP traffic comprises an original window size. The network node (110) replaces the original window size with an optimized window size when the network node (110) comprises information about dropped TCP traffic and when the original window size is larger than the optimized window size. The network node (110) sends the TCP traffic comprising the optimized window size to a correspondent node (105) in the packet switched network (100) indicating an amount of TCP traffic receivable by the mobile node (101).
US09231873B1 System and method for reducing latency via client side dynamic acknowledgements
Systems and methods are provided whereby latency between a sending device and a receiving device during network communications is reduced by adaptively and dynamically acknowledging the reception of each of a determined number of packets that are transmitted by the sending device to the receiving device over the network. In one aspect, the receiving device adaptively and dynamically acknowledges the reception of each data packet as it is received from the sending device. In another aspect, the receiving device adaptively and dynamically acknowledges the reception of a group of at least two packets as the remaining data packets are received from the sending device.
US09231872B2 Adapting data transfer rules in a mobile communications network
Embodiments of the invention provide the ability to use policy defined by the operator to control the interfaces on which data is sent and received by a device. The policy can be dynamically updated by the operator, by pushing new policy to the device for implementation. The policy can define that the device should switch certain data between two or more available interfaces at certain times, or may define when certain data may be sent or received over a particular interface. Advantageously, the device may receive new policy from the operator in order to help with the operator's own operational objectives. For example, the operator may be engaging in traffic shaping or other traffic limitation, for example to ease congestion or enforce service agreements.
US09231861B2 Label switched path network failure detection and traffic control
A method for providing ingress fault protection in a label switched network, comprising sending data traffic from a source node to a first label switched path (LSP) via a first ingress node, detecting a first fault using a first fault detection link between the source node and the first ingress node, sending the data traffic from the source node to a second LSP via a second ingress node in response to detecting the first fault, detecting a second fault using a second fault detection link between the first ingress node and the second ingress node, and merging the data traffic from the second LSP into the first LSP at a next-hop node of the first ingress node, wherein the data traffic is no longer sent to the first LSP via the first ingress node after the first fault.
US09231859B2 System and method for ingress port identification in aggregate switches
A system and method for ingress port identification in aggregate switches includes a network switching device including a controller, a first port coupling the network switching device to another network device, and one or more forwarding information tables being maintained by the controller. The network switching device is configured to receive a first packet at the first port, replicate the first packet, insert a first reserved ingress ID associated with the first port into the replicated first packet, and forward the replicated first packet to a first peer switch. The network switching device is part of an aggregate switch.
US09231857B1 Network traffic management using port number redirection
A first request is received from a device over a network. It is determined that the first request should be redirected, based at least in part on information included in the first request. A redirect message is sent to the device over the network. A second request is received that includes the address and the port number. Responsive to determining that the port number is on the predetermined list of port numbers, modifying the second request by removing the port number. The modified second request is sent to the address.
US09231851B2 System and method for computing point-to-point label switched path crossing multiple domains
Disclosed is an apparatus comprising a plurality of path computation elements (PCEs) associated with a plurality of inter-coupled domains and configured to communicate with a path computation client (PCC) associated with one of the domains and to implement a Forward Search Path Computation (FSPC) for a preferred path crossing the domains from a source node in a source domain of the plurality of inter-coupled domains to a destination node in a destination domain of the plurality of inter-coupled domains, wherein the preferred path is computed without using a determined order of the domains from the source domain to the destination domain.
US09231846B2 Providing network capability over a converged interconnect fabric
A subject disclosure is directed towards emulating a data network interface for operating an interconnect controller in accordance with a networking standard. The emulated data network interface provides address resolution data associated with a destination, within a converged interconnect fabric, for application data. The address resolution data identifies a communication path that is compatible with the interconnect controller. The application data conforms to the networking standard. The emulated data network interface instructs the interconnect controller to route the application data to the destination via the compatible communication path.
US09231839B1 Communication unit and method for determining and/or compensating for frequency dependent quadrature mismatch
A communication unit includes: a quadrature transmitter having analog transmit filter(s) for filtering a first quadrature test signal. An analog feedback loopback path selectively first routes the filtered quadrature first test signal to a quadrature receiver. The quadrature receiver has: at least one analog receive filter for further filtering the filtered quadrature first test signal; and a quadrature receive baseband circuit arranged to receive and decode the further filtered quadrature first test signal. The quadrature transmitter is arranged to receive a second quadrature test signal and the analog feedback loopback path selectively routes a filtered quadrature second test signal to the quadrature receiver via a second route such that the quadrature receive baseband circuit is arranged to determine a frequency-dependent quadrature imbalance of at least one component in the transmitter/receiver based on the decoded further filtered first quadrature test signal and the decoded further filtered second quadrature test signal.
US09231838B2 Method and apparatus for detecting and locating network connection failures
In one aspect, the present invention addresses Layer-3 (L3) connection monitoring between two “multi-attached” host nodes that are interconnected via an intervening communication network having a known network topology. The present invention provides the two-fold benefit of rapid connection failure detection and failure location determination. In one or more embodiments, the present invention “pinpoints” the failure location, improving the intelligence of any triggered failure recovery mechanism and/or providing better, more meaningful failure reporting. A BFD session is established between the local and remote host nodes for each L3 communication path between them, e.g., for each unique pairing of local and remote network attachment points. Upon the occurrence of an L3 connection failure, the pattern of up/down states for these BFD sessions is analyzed, along with knowledge of the involved network topology, to determine the apparent location of the L3 connection failure.
US09231835B2 Method and apparatus for quality of service control for a user equipment
The present invention relates generally to communication systems, and more specifically, but not exclusively to a method and apparatus for quality of service control for a user equipment in a communication system comprising a home network with respect to the user equipment and a visited network. In accordance with a first aspect of the present invention, there is provided a method of quality of service control for a user equipment in a communication system comprising a first network and a second network, the first network being a home network with respect to said user equipment and the second network being a visited network with respect to said user equipment, the method comprising: receiving authorization information at said user equipment from the first network, said authorization information having data related to an entitlement to quality of service for said user equipment; holding said authorization information at said user equipment; performing a comparison of said entitlement to quality of service with a quality of service provided by the second network; and in dependence on said comparison, sending a message from said user equipment to the second network requesting an upgrade of quality of service.
US09231834B2 Bundling configuration items into a composite configuration item
A configuration management system bundles configuration items representing corresponding information technology components into composite configuration items, where each of the composite configuration items has plural associated configuration items. The configuration management system presents the composite configuration items for visualization, where the visualization specifies relations among the composite configuration items based on relations among the configuration items.
US09231833B1 Detecting deviation of data center connectivity by conditional sub-graph matching
Various systems and methods for detecting a deviation of an existing connectivity of a data center from a pre-determined connectivity are presented. One method involves detecting a deviation of an existing connectivity of a data center from a pre-determined connectivity by defining a start node. The start node is defined based on a condition of a component of the data center. The condition is determined based on an explicit relationship between a node and another node of the data center. The method involves conditionally matching a sub-graph and a portion of a main graph by identifying the deviation. The conditional matching is begun at the start node. A failure to conditionally match a portion of the sub-graph and a portion of the main-graph indicates that the deviation exists.
US09231830B2 Interconnected landscape graphical interface generator
A system and method include obtaining a landscape description document identifying resource elements and their connections in a computing infrastructure. The resource elements are converted into landscape user interface graphical representations of the elements. An interconnected landscape interface is generated using the graphical representations and connection information from the landscape description document.
US09231826B2 Zero configuration of a virtual distributed device
A method of zero configuration for a virtual distributed device in a distributed network is disclosed. A plurality of peer devices are added as virtual devices to a network device. Configuration information is imported to the network device. A peer group comprising the plurality of peer devices, and corresponding topology of the peer group, are established in the network device. A connection between the network device and one of the plurality of peer devices is established via an uplink switch, the plurality of peer devices being connected to one another by virtual links. The network device distributes the configuration information to the plurality of peer devices in accordance with the established topology via the peer device connected to the uplink switch.
US09231821B2 VLAG PIM link failover using PIM hello message
A system for PIM vLAG fast link failover recovery includes a first vLAG switch connected to a second vLAG switch by an ISL. The first vLAG switch is connected to an upstream network device by a failed link and the second vLAG switch is connected to the upstream network device by a functional link. To recover from the failed link, the first vLAG switch transmits a ROUTEUPDATE message to the second vLAG switch upon the ISL that instructs the second vLAG switch to receive data traffic from the upstream network device and forward the data traffic to the first vLAG switch upon the ISL.
US09231817B2 Access network architecture having dissimilar access sub-networks
A subscriber network architecture includes a packet processing node that communicates with a network backbone and with a plurality of access nodes. The access nodes communicate with a plurality of user devices. The packet processing node controls Quality of Service (QoS) levels for the subscriber devices, routes user data to devices via the access nodes and receives data from devices via the access nodes for forwarding across the network backbone.
US09231816B2 Method for distributing a plurality of data portions
A method and computer system are provided for distributing a plurality of data portions from a server system to one or more client systems. The method includes receiving one or more first requests at the server, each first request being submitted by a client system and including a portion identifier, wherein a portion identifier is assigned to each data portion; in response to receiving the first request(s), transmitting a list of chunk identifiers to the requesting client systems, wherein the list of chunk identifiers specifies the data chunks whose meta-data includes the portion identifier contained in the first request; and transmitting some or all data chunks of a data chunk library to each of the requesting client systems. At the requesting client system, the client specifically selects the data chunks of the transmitted data chunks which are specified by the received list of chunk identifiers.
US09231813B1 Communications faster than Shannon rate
This invention introduces a new architecture for quadrature layered modulation (QLM) communications which is faster C/W=npb than the Shannon rate C/W=b by using a data symbol rate npW faster than the Nyquist rate W over a frequency band W where np≧1 is the data symbol rate increase and b is the data symbol information bits, by scaling the signal to compensate for the data symbol inter-symbol interference loss, by using a Shannon bound Eb/No and SNR data symbol metrics, and by using QLM demodulation algorithms. This architecture provides the same performance as the other QLM architectures operating the communications as a layering of Shannon links over W. This new architecture enables existing communications links to exceed the Shannon rate by operating the transmitter at a faster data symbol rate over W, using the QLM metrics, and by implementing QLM demodulation in the receiver as described in this specification.
US09231807B2 Transmitting apparatus, receiving apparatus and control methods thereof
A transmitting apparatus, a receiving apparatus and a method of controlling these apparatus are provided. The transmitting apparatus includes: a frame generator configured to generate a plurality of frames which include one or more kinds of data; a preamble symbol inserter configured to insert at least one preamble symbol in each of the plurality of frames, and insert, in a preamble symbol of a frame, location information about at least one frame, among the plurality of frames, which includes a same kind of data as a kind of data included in the frame; and a transmitter configured to transmit the plurality of frames in each of which the preamble symbol is inserted.
US09231804B2 Digital broadcast transmitting device and exciter
A digital broadcast transmitting device and an exciter have an AGC function. In a level adjusting unit which receives an input of a baseband digital signal from a modulation processing unit, a comparator generates an error signal from a difference between a level signal obtained by digitizing a feedback signal from a power amplifier by A/D converter and a reference voltage generated by a reference generating unit, and an AGC multiplier/divider carries out digital multiplying/dividing coefficient to the baseband digital signal with or by a gain coefficient such that the error signal becomes 0. Thereby, AGC which controls transmission output from the power amplifier at a fixed level is carried out.
US09231799B2 VLF transmit antenna system, method and apparatus
There is provided a Very Low Frequency (VLF) transmit antenna system, method, and apparatus for creating a magnetic field at low frequencies suitable for communications through the earth or other thick, solid barriers. At least two loop antennas are arranged such that a magnetic field of each one of the at least two loop antennas passes through each remaining one of the at least two loop antennas, thereby closely coupling the at least two loop antennas. A full bridge Pulse Width Modulated transmitter is directly connected to each loop antenna for driving the latter. When a loop of a given loop antenna is broken and its magnetic field collapses, the transmitters connected to the remaining loop antennas increase the current in the remaining loops to maintain a constant magnetic field.
US09231798B2 Channel skew identification and notification
Embodiments of the present invention analyze a plurality of parallel channels and identify specific channel(s) that have skew outside of an acceptable skew error margin. In certain embodiments, this skew is identified by determining the timing misalignment between a channel under test and a deskew channel. Other channels within the plurality of channels are masked by transmitting a repeating masked bit pattern. This timing misalignment may be measured by comparing a segment within the channel under test to a corresponding segment within the deskew channel and identifying a time differential between the two segments.
US09231792B1 Adaptive WiGig equalizer
An adaptive equalization system and operating method thereof are disclosed herein. According to an embodiment, an apparatus comprises a plurality of equalizers and control logic to selectively enable one or more equalizers of the plurality of equalizers and disable one or more other equalizers of the plurality of equalizers based, at least in part, on a quality of the channel over which the signal is received. In another embodiment, the apparatus includes first control logic to select an equalizer for a header of a packet and second control logic to select an equalizer for a data payload of the packet.
US09231789B2 Transmitter circuit and method for operating thereof
In various embodiments a transmitter circuit may include a first circuit configured to transmit data in a first data transmission mode, a second circuit configured to transmit data in a second data transmission mode and a switching circuit configured to control the first circuit and the second circuit to transmit data in the first data transmission mode or in the second data transmission mode. Further, a corresponding method for operating the transmitter circuit is provided.
US09231784B2 Method for eliminating redundant connections
A method and system for eliminating redundant connections, including transmitting a request to merge two connections, terminating a first portion of a first connection, terminating a first portion of a second connection, and merging a second portion of each of the first and second connections, are described. A method and system for merging connections, including receiving a request to merge two connections, terminating a first portion of a first connection, terminating a first portion of a second connection, and merging a second portion of each of the first and second connections.
US09231781B2 Flow distribution algorithm for aggregated links in an ethernet switch
Link aggregation is a practice that uses multiple Ethernet links between two end points in order to obtain higher bandwidth and resiliency than possible with a single link. A flow distribution technique is provided to distribute traffic between the two end points equally across all links in the group and achieve greater efficiency. The flow distribution technique generates and sub-divides a hash value based on received packet flow. The divided portions of the hash value are used in a hierarchical fashion to select a link to use for this packet.
US09231778B2 Method and apparatus for managing control ownership for application of remote user interface server
Provided is a remote user interface (RUI). An RUI server inserts a newly defined object to a user interface (UI) page so as to manage control ownership of an application, and a RUI client controls an application of the RUI server after obtaining control ownership of the corresponding application by using the newly defined object. Accordingly, RUI clients can control the application of the RUI server without conflict, even when a separate plug-in program is not installed in the RUI clients.
US09231775B2 Method and conference server for initializing scheduled conferences
Conference participants are selected via a network element in a network, the geographical area locations, for example, buildings of an enterprise, of the conference participants are determined and depending on the determined locations a geographical conference area, for example a conference room is determined for each conference participant. The conference area together with the conference information is communicated to the conference participants. The availability of the conference participants can be checked for the communication.
US09231774B2 Congestion control for radio access networks (RAN)
Systems and methods are disclosed for controlling congestion in a Radio Access Network (RAN). One embodiment comprises a charging system of a network. The charging system receives a traffic report for a RAN indicating a congestion condition in an area of the RAN. The charging system then identifies a subscriber in the area of the RAN, identifies a service plan for the subscriber, and generates modified rules that deviate from predefined rules in the service plan of the subscriber in response to the congestion condition. The charging system then provides the modified rules to a network entity, such as a Policy and Charging Rules Function (PCRF), that performs policy and charging control for a service requested by the subscriber.
US09231766B2 Information processing device and information processing program
An information processing device has a long-term registration system and a long-term signature system. The long-term registration system receives original data, sets attribute information with respect to the acquired original data, and associates the acquired original data with the set attribute information. The long-term signature system acquires long-term signature data obtained by performing a long-term signature on the associated original data and attribute information.
US09231765B2 Trusted device
A trusted device, such as a wristwatch 2, is provided with authentication circuitry 26, used to perform an authentication operation to switch the trusted device into an authenticated state. Retention monitoring circuitry 32 monitors the physical possession of the trusted device by the user following the authentication operation and switches the trusted device out of an authenticated state if the trusted device does not remain in the physical possession of the user. While the trusted device remains in the physical possession of the user, communication triggering circuitry 38 is used to detect a request to establish communication with a target device that is one of a plurality of different target devices and communication circuitry 40 is used to communicate with that target device using an authenticated identity of the user.
US09231764B2 Methods and systems of data security in browser storage
Mechanisms and methods are provided for managing OAuth access in a database network system, and extending the OAuth flow of authentication to securely store the OAuth encrypted refresh token in the storage available with current browsers or any other non-secure storage on user system.
US09231758B2 System, device, and method of provisioning cryptographic data to electronic devices
System, device, and method of provisioning cryptographic assets to electronic devices. A delegation message is generated at a first provisioning server. The delegation message indicates provisioning rights that are delegated by the first provisioning server to a second provisioning server with regard to subsequent provisioning of cryptographic assets to an electronic device. The delegation message includes an association key unknown to the first provisioning server, encrypted using a public key of the electronic device. The delegation message further includes a public key of the second provisioning server. The electronic device locally generates the association key, which is unknown to the first provisioning server. The delegation message is delivered to the electronic device. Based on the delegation message, cryptographic assets are provisioned by the second provisioning server to the electronic device, using the association key.
US09231755B2 Circuit arrangement and method for transmitting signals
On the basis of single-ended signals based on logic levels, and of differential, in particular common-mode-based, signals, a circuit arrangement and a corresponding method are proposed, in which a full duplex data transmission is possible.
US09231754B2 Method for accurate distribution of time to a receiver node in an access network
An apparatus comprising a customer node configured to couple to an access node and to receive via a channel from the access node a time of day (TOD) value and a corresponding sample index (SNUM) value, wherein the TOD value and the SNUM value are used to estimate a second time of day (TOD′) value based on a propagation delay of the channel (L-Delay), and wherein the TOD value and the TOD′ value are used to estimate a second SNUM value (SNUM′) based on L-Delay and a plurality of parameters.
US09231752B1 Clock data recovery with increased frequency offset tracking
Embodiments include systems and methods for increasing frequency offset tracking in clock data recovery (CDR) systems. For example, in asynchronous clocking environments, the receiver-side clock frequency can be offset from the transmitter-side clock. While traditional CDR systems can handle some amount of offset, they are typically ineffective at accurately adapting the receiver-side clocking to an optimal data sampling rate when the offset is excessive. Embodiments include a CDR frequency offset adaptation loop that generates an adaptation signal, which can be monitored to detect an adaptation error arising from excessive frequency offset. In response to the detecting, an offset seed can be selected and injected into the frequency offset adaptation loop, thereby reinitializing the frequency offset adaptation loop with a less stressful seed.
US09231750B2 Low-power, low-latency architecture for telecom and datacom multiplexers and demultiplexers
Described herein are systems and methods for reducing power consumption, latency, and chip complexity in a datacom/telecom multiplexer and demultiplexer. Adding a high frequency analog domain data path around or in place of a standard digital core data path allows the elimination of the demultiplexing and multiplexing stages required to drop the data rate of data streams down to that required for a standard digital core. Latency is also reduced due to the higher operating frequency of sequential elements required for data operations. The digital core can be powered down when not in use, and can be activated when necessary.
US09231748B1 Frequency channel assignment based on speed
A method and corresponding system is provided to help mitigate the potential quality-of-service degradation associated with fast-moving UEs operating in a network that provides higher-bandwidth frequency channels in some but not all wireless coverage sectors. In accordance with the method, a base station may evaluate a UE's current speed and, when that speed exceeds a threshold speed, the base station may instruct the UE to register on a low-bandwidth channel rather than a higher-bandwidth channel. Registering for service on a low-bandwidth channel instead of a higher-bandwidth channel may help ensure that the UE maintains a consistent quality of service as the UE moves from coverage area to coverage area. Further, the base station may also query nearby base stations to determine whether there exists a sufficient number of base stations that operate on higher-bandwidth channels. If so, the base station may instruct the UE to use a higher-bandwidth channel.
US09231746B2 Method and transmitter element for transmitting channel information for link adaptation, method and receiver element for receiving the channel information
The present invention refers to a method and a transmitter element (35) for transmitting channel information (CI) for link adaptation of a radio channel (33) in a wireless network (11). In order to allow for reliable and efficient transfer of the channel information (CI) and to adapt the detection probability to the importance of the CI as well as to the channel stability, it is suggested that the method comprises encoding (19) the channel information (CI) using multi-level coding, said multi-level coding (19) comprising combining multiple bit sequences (c1, c2, . . . , cn, d), each bit sequence (c1, c2, . . . , cn, d) corresponding to a coding level (1, . . . , n) of said multilevel coding (19) and assigning (37) one of said coding levels (1, . . . , n) to at least a part (ci1, ci2) of the channel information (CI) such that at least a part (ci1, ci2) of the channel information (CI) corresponds to the bit sequence (c1, c2, . . . , cn) of that coding level (1, . . . , n). Furthermore, the present invention refers to a method and a receiver element for receiving the transmitted channel information (CI).
US09231744B2 Method and apparatus for reporting channel status information in a wireless communication system
A method and apparatus of a user equipment are provided for transmitting a channel status report in a communication system. The method includes receiving first information for at least one channel status report; generating a first channel status report corresponding to the first information for the at least one channel status report based on a reference signal in a first subframe; and transmitting the first channel status report based on the first information for the at least one channel status report in a second subframe. The first information for the at least one channel status report comprises information for a period and an offset, and a difference between the first subframe and the second subframe is a smallest value greater than or equal to a predetermined value.
US09231741B2 Reconfigurable notched spectrum for wireless data transmission
Systems and methods for communication are disclosed. A system in accordance with the present invention comprises a communications system, comprising at least one transmitter station and at least one receiver station, the transmitter station and receiver station communicating using an Orthogonal Frequency Division Multiplexing (OFDM) schema, wherein OFDM signals are transmitted in a notched frequency band arrangement such that at least one other transmission within a notch of the notched frequency band is used outside of the communications system.
US09231740B2 Transmitter noise in system budget
One embodiment provides an apparatus. The example apparatus includes a root mean square (RMS) distortion determination module configured to determine an RMS distortion error and a signal to noise and distortion ratio (SNDR), the RMS distortion error determined based, at least in part, on a portion of a transmitted pulse centered at or near a transmitted pulse maximum amplitude and the SNDR determined based, at least in part, on the RMS distortion error.
US09231739B2 Wireless station, communication system, and communication method
A wireless station includes a receiver configured to receive a packet, a processor configured to set a retransmission start time of a packet transmitted to another wireless station based on the received packet, and a transmitter configured to control transmission of a packet that is the same as the transmitted packet in accordance with whether a response signal responsive to the transmitted packet is received before the set retransmission start time is reached.
US09231734B2 Apparatus and method for transmitting and receiving data in communication/broadcasting system
An apparatus and a method for performing shortening and puncturing in case of performing encoding and decoding using a parity test matrix in a communication/broadcasting system are provided. The method includes determining a number of zero-padding bits, determining a number Npad of bit groups in which all bits are padded with zeros, padding the all bits within 0th to (Npad−1)th bit groups with zeros based on a shortening pattern, encoding information bits including the zero-padded bits to generate a codeword. Here, the shortening pattern is defined in a sequence of bit groups defined as 9, 8, 15, 10, 0, 12, 5, 27, 6, 7, 19, 22, 1, 16, 26, 20, 21, 18, 11, 3, 17, 24, 2, 23, 25, 14, 28, 4, 13, 29.
US09231732B2 Packet header protection for utility networks
A networking device includes a packet header protect generator, a transmitter, a receiver, a decoder and router. The transmitter transmits a data packet to the receiver. The data packet includes a data packet header. The packet header protection generator is arranged to toggle selected bits of a protected portion of the data packet header and generate a data integrity signature. The receiver receives the data packet and generates a received data integrity signature. The decoder computes a locally computed data integrity signature in response to the protected portion of the received data packet header. The locally computed data integrity signature is compared with the received data integrity signature. The router selects a portion of a routing path in response to whether a data packet forwarding destination includes a decoder arranged to compute a locally computed data integrity signature.
US09231730B2 Radio communication device
A radio communication device includes a first antenna, a second antenna, a phase varying section that varies a phase of a first RF signal received by or transmitted from the first antenna, and a phase control section that causes the phase varying section to vary a phase amount, which is a varied amount of the phase of the first RF signal received by or transmitted from the first antenna. Thus, it is possible to prevent the size of a device configuration from increasing and avoid the lowering of a reception electric field level in a localized area.
US09231727B2 Identifying data streams in polarization multiplexed transmission
A polarization multiplexed receiver includes a polarization separator and optical mixing, detecting and analog-to-digital components. The polarization separator receives polarization multiplexed optical signals containing a first data stream and a second data stream, and operate upon the polarization multiplexed optical signals to separate, in an optical domain, the first data stream and the second data stream to generate a first optical output having the first data stream and a second optical output having the second data stream. The optical mixing, detecting and analog-to-digital converting components receive the first and second optical outputs from the polarization separator, extract, in a digital domain, the first data stream from the first optical output of the polarization separator, and extract, in the digital domain, the second data stream from the second optical output of the polarization separator.
US09231725B2 Passive optical network optical network terminal apparatus and configuration method
A method of configuring an optical network terminal, ONT, of a wavelength division multiplexed passive optical network, WDM PON. Sequentially setting a transmission wavelength of a tunable optical filter at the ONT to one or more wavelengths of a pre-selected plurality of transmission wavelengths until a wavelength is identified for which no downstream optical signal from an optical line terminal of the WDM PON is detected. Determining whether a transmitter operable at said identified transmission wavelength is present at the OLT and is available to be assigned to communicate with the ONT. If a transmitter is determined to be present and available, maintaining the transmission wavelength of the tunable optical filter at transmission wavelength and assigning the ONT to the OLT as a subscriber at said identified transmission wavelength. If a transmitter is determined to be one of not present and not available, recommencing the method.
US09231721B1 System and method for scaling total client capacity with a standard-compliant optical transport network (OTN)
In an Optical Transport Network (OTN) system, methods and devices are provided for communicating rate-adaptive OTUk frames. One method determines channel statistics for a fiber span connecting a transmitter to a receiver. A client input data rate is determined that is sufficient to meet a minimum communication threshold, and a rate-adaptive OTUk frame format is determined sufficient to carry the client input data rate. The format comprises a set of (n) allocated slots of client input data in a rate-adaptive OTUk frame comprising (m) slots, where (n) is less than or equal to (m). The method then fills the rate-adaptive OTUk frame, including (m−n) unallocated slots, using one of two processes. The first process fills the rate-adaptive OTUk frame with parity bits computed from client input data. The second process fills at least a portion of the rate-adaptive OTUk frame with and dummy bits.
US09231717B2 Semiconductor device and signal processing method thereof
A semiconductor device includes a one-segment tuner I/F that is connected to a one-segment tuner, a tuner I/F that is connected to a digital terrestrial tuner, a decoder that selectively decodes a first broadcast signal supplied from the one-segment tuner I/F and a second broadcast signal supplied from the tuner I/F, a general purpose processor that is provided separately from the decoder and decodes the first broadcast signal, and a switch unit that, based on signal intensity of the second broadcast wave, switches the decoding by the decoder between the first broadcast signal and the second broadcast signal while the general purpose processor is decoding the first broadcast signal. The one-segment tuner I/F, the tuner I/F, the decoder, the general purpose processor, and the switch unit are integrated on one chip.
US09231716B2 Methods and apparatus for generating two-tone calibration signals for performing linearity calibration
Certain aspects of the present disclosure provide methods and apparatus for generating a two-tone signal for performing linearity calibration of a radio frequency (RF) circuit. One example apparatus generally includes a tone generating circuit configured to generate a first single-tone signal from a digital clock signal and a mixer connected with the tone generating circuit and configured to mix the first single-tone signal with a second single-tone signal to provide a two-tone signal having frequencies at a sum and a difference of frequencies of the first and second single-tone signals.
US09231713B2 Method for designing an analog Nyquist filter
Methodologies for designing and assembling an analog Nyquist filter require a filter unit which includes a low pass filter in cascade with at least one tapped delay filter. A Signal Generator is used to generate a test pattern for input into the filter unit in order to create a reaction signal from the filter unit. This reaction signal is then compared with a desired Nyquist response. Based on this comparison, amplifier gains for taps in the tapped delay filter are weighted to establish a transfer function in the filter unit. In operation the transfer function shapes analog input signals with the desired Nyquist response for use as an output from the Nyquist filter.
US09231711B2 Interference management service for portable communication devices
Method for mitigating interference is established by means of a local wireless communication (204, 206) between a first portable communication device (PCD) (102, 301) and a second PCD (104, 302). The first and second PCD (301, 302) respectively communicate with first wireless network (110, 306, 310) and second wireless network (112, 308, 312) having different wireless air interface protocols. The local wireless communication link (107) is used to share (208) information (109, 111) concerning one or both of the first and second PCD. The information is then used to determine a communication priority (210) as between the first and second PCD with respect to at least one communication mode. The information is also used to selectively establish (212) an interference mitigation policy (304) to provide assured communications for the PCD with priority. The interference mitigation policy is executed (214) in the first and second PCD to cooperatively provide assured communication for the PCD with priority.
US09231710B2 System and method for reducing on-chip memory for frame buffer storage in WCDMA receiver
A method of reducing an on-chip memory associated with storing frame buffer in WCDMA receiver includes obtaining, at a WCDMA front end receiver, an signal, transmitting, by an analog to digital convertor, input samples to a digital to digital sigma-delta converter, converting, by a sample rate convertor, a sampling rate associated with the input samples to a desired sampling rate for a rake receiver, quantizing, by the digital to digital sigma-delta converter, the input samples with a first number of bits to a converted data samples of a reduced number of bits, storing, at a memory unit, the converted data samples of the reduced number of bits, filtering the noise from the converted data samples to obtain a noise filtered converted data samples of the reduced number of bits, and decoding, at a WCDMA receiver processing unit, the noise filtered converted data samples over an entire radio frame.
US09231709B2 Transmitting and/or receiving data in a side channel
Systems, methods, and apparatus are described that employ specially designed interference patterns to build an in-band side channel without degrading the effective throughput of the main channel. A first device (100) includes a control component (130) that generates control information and an interference component (140) that transmits the control information (450) through emission of patterned interference data concurrently while other users are transmitting other data (420). A second device (300) receives the patterned interference data and the other data via a single antenna (350) and decodes the patterned interference data to extract the control data (450). The first device (100) transmits the other data (420) on a side channel (440) that resides in the same spectrum as the main channel (410) in which the other data (420) is emitted. The first device (100) encodes the interference patterns such that the control data (450) can be safely transmitted and extracted without effecting other data transmission. In one aspect, devices (100, 200, 300) can employ a dynamic cooperation multi-access channel (DC-MAC) protocol (1510) to schedule transmission of the other data (420) on the main channel (410), and to employ the side channel (440) for control and coordination.
US09231704B1 Electrical mitigation of DML nonlinearity for high-speed optical interconnection
In some implementations, the output of a directly modulated laser (DML) includes nonlinearities with respect to the input signal driving the DML. When the DML is transmitting an amplitude modulated signal, the nonlinearities can induce noise into the signal, which makes it difficult for a receiving node to correctly decode the received signal. The system and methods described herein pre-correct the error caused by the nonlinearities of the DML by filtering (or pre-correcting) the data signal that drives the DML.
US09231701B2 Attenuation systems with cooling functions and related components and methods
Attenuation systems have cooling components that produce power in response to heat generated by the attenuator. The cooling components can be used to power cooling fans if a primary power source of the fans fails.
US09231700B2 High speed communication
The disclosure has application for use in establishing a communication link between a first location and a second location, the first location having an electrical driver circuit that receives input data to be communicated, and the second location having an electrical receiver circuit for producing output data representative of the input data. The method includes the following steps: providing a tilted charge light emitting device at the first location and coupled with the driver circuit such that the light produced by the tilted charge light-emitting device is a function of the input data; providing an optical fiber between the first and second locations; coupling light from the tilted charge light emitting device into the optical fiber; and providing, at the second location, a photodetector coupled with the optical fiber and with the receiver circuit; whereby electrical signals representative of the input data are output from the receiver circuit.
US09231699B1 Methods and systems for synchronized infrared real time location
Systems for determining a location of a portable device are provided. The system includes stationary infrared (IR) base stations, portable devices and at least one radio frequency (RF) transceiver. At least two of the IR base stations receive timing synchronization information and transmit corresponding IR location codes in a time period based on the received timing synchronization information. Each IR location code is representative of a location of the corresponding IR base station. Each portable device detects the IR location codes and, if one of the IR location codes is detected, transmits an output signal including a portable device ID representative of the portable device and the detected IR location code. The RF transceiver periodically provides, upon a request, the timing synchronization information to the respective IR base stations relative to a unified time of origin.
US09231688B2 Apparatus and method for wireless relaying
An apparatus for wireless relaying comprises: a transmission unit for generating a wireless signal; an amplification unit for amplifying and outputting the wireless signal; a conversion unit for converting the wireless signal into a digital signal; and an adjustment unit for adjusting the amplification ratio of the amplifying unit so that the difference between an output level value of the digital signal and a predetermined target power is lower than a predetermined numerical value.
US09231687B2 Communication apparatus and communication system including the same, and dual polarization signal transmitting and receiving method of communication system
Disclosed is a communication system including a first communication apparatus and a second communication apparatus that communicate with each other through a dual polarization antenna, the system including: a first communication apparatus which calculates a co-polar ratio defined by a ratio of a first channel gain for a first polarization and a second channel gain for a second polarization; and a second communication apparatus which calculates a first rotation angle for the first polarization and a second rotation angle for the second polarization, respectively, by using the co-polar ratio transferred from the first communication apparatus, and transmits to the first communication apparatus a first rotational polarization generated by rotating the first polarization at the first rotation angle and a second rotational polarization generated by rotating the second polarization at the second rotation angle.
US09231686B2 Dynamic antenna switching
Dynamic antenna switching based on weighted signal to noise ratio (SNR). A wireless device may include multiple antennas. SNR at each active antenna may be calculated. An antenna-specific weight may be applied to each antenna's SNR. The antenna-specific weights may further be radio specific and/or transmit or receive specific in some cases. Antenna selection (possibly just for a specific radio and/or for transmit or receive operations, depending on the specificity of the antenna weights), including potentially switching which antenna is used, may be based on the resulting weighted SNR values for each antenna. If the antenna-specific weights are radio specific and/or transmit or receive operation specific, the method may be performed multiple times with different antenna-specific weights to select antenna(s) for different radios and/or for other operations.
US09231685B2 Diversity blocker protection
A transmitting/receiving circuit includes, in part, at least one transceiver, and at least two receiving channels forming a diversity receiver. One of the receiving channels includes, in part, a saw filter, an amplifier, and a frequency converter. The other receiving channel includes, in part, an amplifier, a frequency converter, and a received signal strength indicator (RSSI) adapted to detect signals transmitted by the transceiver. The RSSI is optionally coupled to an input terminal of its associated amplifier. The receiver further includes, in part, at least one processor operative to combine signals processed through the first and second receiving channels using a weight the processor assigns to the signal received by the second receiving channel in accordance with a strength of the blocker signal that the RSSI detects. The second receiving channel optionally includes an RSSI.
US09231680B2 Multi-channel radio frequency front end circuit
A front end circuit for coupling a plurality of antennas to a multi-channel time domain duplex RF transceiver is disclosed. The front end circuit has a first transmit port, a first receive chain primary port, a first receive chain secondary ports, and a first antenna port connectible to a first one of the plurality of antennas. The front end circuit also has a second transmit port, a second receive chain primary port, and a second receive chain secondary port connectible to a second one of the plurality of antennas. A first switch has terminals connected to the first transmit port, the first receive chain primary port, and the second receive chain secondary port, as well as a common terminal that is connected to the first antenna port. Additionally, the front end circuit has a second switch that has terminals connected to the second transmit port, the second receive chain primary port and the first receive chain secondary port, and a common terminal connected to the second antenna port.
US09231675B2 Receiver and method for detecting a pre-coded signal
A multi-user MIMO receiver of a UE in question for detecting a pre-coded signal includes a unit configured to blindly estimate information concerning a pre-coding vector for a paired UE, which is operated on the same resource as the multi-user MIMO receiver, based on received data. Further, the multi-user MIMO receiver comprises an equalizer configured to equalize the pre-coded signal based on the estimated information concerning the pre-coding vector for the paired UE.
US09231671B1 Method and apparatus for link optimization in a Wi-Fi home network
A link optimizer for optimizing a link on a wireless local area network (WLAN). The link optimizer including: a beamform matrix generator configured to generate discrete candidate beamforming matrices for spatially modulating successive communication packets from a multiple-input multiple-output (MIMO) capable transmitter one of the WLAN nodes that supports beamforming to a recipient one of the nodes that does not support beamforming; and a beamform evaluator configured to evaluate discrete ones among the set of candidate beam forming matrices generated by the beamform matrix generator based on receipt acknowledgements from the recipient one of the nodes for each successive communication packet transmitted from the MIMO capable transmitter one of the nodes; and to utilize a successfully evaluated one of the candidate beam forming matrices for transmission of subsequent communication packets from the MIMO transmitter one of the nodes to the recipient one of the nodes.
US09231670B2 Distributed antenna system for MIMO signals
A distributed antenna system includes a master unit configured to receive at least one set of multiple input multiple output (MIMO) channel signals from at least one signal source. The master unit is configured to frequency convert at least one of the MIMO channel signals to a different frequency from an original frequency, and combine the MIMO channel signals for transmission. An optical link couples the master unit with a remote for transceiving the MIMO channel signals. The remote unit is configured to receive the MIMO channel signals to be transmitted over antennas and includes an extension port configured to transceive at least one of the MIMO channel signals. An extension unit is coupled to the remote unit and is configured to frequency convert at least one of the first and second MIMO channel signals from the different frequency back to an original frequency for transmission over an antenna.
US09231667B2 Systems and methods for a long-term evolution network
A system and method for a LTE network device is provided. The system includes a first signal processing center configured to obtain a plurality of metrics from an LTE network device. The first signal processing center includes a plurality of processors configured to calculate interference based on the plurality of metrics. The signal processing system further includes a second signal processing center configured to receive the calculated interference from the first signal processing center.
US09231665B2 Portable electronic device capable of expanding transmission distance for near field communication functions
A portable electronic device capable of expanding transmission distance of NFC is provided. The portable electronic device includes a watch-strap portion, a power module, an NFC module, and a relay coil group arranged in the watch-strap portion. The power module includes a wireless charging coil, and the NFC module includes an NFC antenna. The relay coil group is configured to relay external electromagnetic power from an external power source to the power module by the coil group being magnetically coupled with the wireless charging coil. The relay coil group is also configured to relay NFC information between the NFC module and an external NFC read-write device or an external NFC storing device by the coil group being magnetically coupled with the NFC antenna. Therefore, the distances for both charging and NFC functions are expanded.
US09231661B2 Methods and appliances for forwarding communication between external appliances and secure elements using an interposed element and near field communication (NFC)
A method for controlling the flow of data in a near field communication appliance having a plurality of secure elements is provided. The method includes receiving a first communication, sent by an external appliance, which is intended for an application located in one of a plurality of secure elements of the near field communication appliance. The method further includes determining which of the secure elements contains the application, and taking measures in order to ensure that a further communication exclusively between the external appliance and the secure element contains the addressed application. In addition, appropriate mobile terminals for NFC communication are disclosed.
US09231656B2 System and method to reduce crosstalk of digital subscriber lines
A computer implemented method includes determining crosstalk characteristics of a plurality of digital subscriber lines. The computer implemented method includes identifying pairs of digital subscriber lines, each of the pairs including a first digital subscriber line and a second digital subscriber line, where the first digital subscriber line has a crosstalk characteristic that is correlated to the second digital subscriber line. The computer implemented method also includes rearranging terminations at an access node to assign at least one of the identified pairs of digital subscriber lines to a common vectoring group.
US09231653B2 UWB receiver with time drift correction
A UWB receiver with time drift correction. After a frequency translation by a quadrature demodulator, a pulsed UWB signal received is integrated on successive time windows, and then sampled. A phase shift estimator determines a phase difference between samples separated by a multiple of the sampling period approaching the period of the pulses of the signal. A controller deduces from this phase difference a time offset to be applied to integrators to synchronize the receiver on the signal received.
US09231651B2 Method and system of receiver parametric computation for multiple-input multiple-output (MIMO) transmission
A method is disclosed to calculate combining weight vectors associated with a received composite information signal comprising at least one data stream transmitted from at least four antennae. The method starts with computing a parametric estimate of an impairment covariance matrix including at least a first impairment term associated with common pilots deployed by the antennae. The first impairment term captures effects of interferences of the common pilots. The impairment covariance matrix further includes a data covariance term capturing effects of the at least one data stream and an interference term caused at least partially by contribution of thermal noise of receiver branches. The impairment covariance matrix includes a second impairment term associated with at least one dedicated pilot. Then the method computes the combining weight vector using the computed impairment covariance matrix. A network device performs such method is also disclosed.
US09231650B2 Method and apparatus for an adaptive filter architecture
A system that incorporates teachings of the subject disclosure may include, for example, a method for identifying a spectral region in a radio frequency spectrum for initiating a communication session having a transmission link and a reception link, determining a correlation factor from signals measured in the spectral region, detecting according to the correlation factor a foreign communication signal in the spectral region, generating coefficient data to prevent interference with the foreign communication signal while transmitting in the transmission link, filtering a first signal for transmission in the transmission link according to the coefficient data to generate a filtered signal, and causing a transmission of the filtered signal which prevents interference with the foreign communication signal while transmitting in the transmission link. Other embodiments are disclosed.
US09231643B2 Method and apparatus for radio antenna frequency tuning
A system that incorporates teachings of the present disclosure may include, for example, a non-transitory computer-readable storage medium, which can include computer instructions to determine a subset of use cases from a group of use cases stored in a memory of a communication device, and to determine a target use case from among the subset of use cases based on an operational parameter associated with a transceiver of the communication device. Additional embodiments are disclosed.
US09231640B2 Protective device for mobile terminal
A protective device for a mobile terminal includes a glass window and a glass case housed in the mobile terminal and formed with glass of a three-dimensional curved surface form having a circumferential edge lower than the center, the protective device includes: a first peripheral protection portion housed along a circumferential edge of the glass window and in which a tangent line in which a portion thereof contacts with a surface of the glass window forms an angle of 0° or more with a horizontal line; and a second peripheral protection portion housed along a circumferential edge of the glass case and in which a tangent line in which a portion thereof contacts with a surface of the glass case forms an angle of 0° or more with a horizontal line.
US09231638B2 High-speed communication control system
A high-speed communication control system is provided to resolve the problem of transmission delay, while a communication capacity is ensured.A communication system includes a transmission station 13 and a reception station 15. A communication system 17 includes an optical fiber line 19 and a wireless path 21 that connect the transmission station 13 to the reception station 15 so that information is transmitted and received. The transmission station 13 includes a communication control unit 11 that controls a communication path. The reception station 15 is able to communicate with the transmission station 13. The communication control unit 11 controls whether the information is transmitted to the reception station 15 via one of the optical fiber line 19 and the wireless path 21.
US09231635B2 Apparatus and method for self-testing a component for signal recovery
A circuit having a component for signal recovery, such as an adaptive equalizer, may be tested in order to ensure that the component operates properly. Unfortunately, external test equipment may be expensive and prone to being damaged. According to an aspect of the disclosure, there is provided a circuit including BIST (Built-in Self-Test) circuitry for testing a component for signal recovery with a stress signal that simulates an imperfect signal received over a communication channel. The circuit also has a detector for determining whether the component is operating properly with the stress signal. Thus, no external test equipment is needed for testing the component. In some implementations, the BIST circuitry includes a low-pass filter for filtering a transmit signal into the stress signal. Thus, the amount of circuitry involved in generating the stress signal can be reduced.
US09231627B2 Adaptive ISO-Gain pre-distortion for an RF power amplifier operating in envelope tracking
The output of a Radio Frequency (RF) Power Amplifier (PA) is sampled and down-converted, and the amplitude envelope of the baseband feedback signal is extracted. This is compared to the envelope of a transmission signal, and the envelope tracking modulation of the RF PA supply voltage VCC is adaptively pre-distorted to achieve a constant ISO-Gain (and phase) in the RF PA. In particular, a nonlinear function is interpolated from a finite number gain values calculated from the feedback and transmission signals. This nonlinear function is then used to pre-distort the transmission signal envelope, resulting in a constant gain at the RF PA over a wide range of supply voltage VCC values. Since the gains are calculated from a feedback signal, the pre-distortion may be recalculated at event triggers, such as an RF frequency change. Furthermore, the method improves nonlinearity in the entire transmitter chain, not just the RF PA.
US09231626B2 Wireless communication apparatus, Doherty amplifier, and method for controlling wireless communication
A wireless communication apparatus includes: a first amplifier configured to amplify an input signal; a second amplifier configured to amplify the input signal when an input level of the input signal is equal to or larger than a given level; an impedance converter configure to switch an load impedance of the first amplifier and output a composite output of an output from the first amplifier and an output from the second amplifier; an impedance controller section configured to control a switching of the load impedance of the first amplifier based on a bandwidth of the input signal; a distortion compensation section configured to perform distortion compensation of the input signal and supply a compensated input signal to the first amplifier and the second amplifier; and a filter section configured to limit a band of a signal output from the impedance converter.
US09231621B2 Computationally efficient convolutional coding with rate-matching
An error coding circuit comprises a non-systematic convolutional encoder for coding an input bit stream to produce two or more groups of parity bits, an interleaver circuit for interleaving parity bits within each group of parity bits, and a rate-matching circuit for outputting a selected number of the interleaved parity bits ordered by group to obtain a desired code rate.
US09231619B2 LDPC decoder with a variable node updater which uses a scaling constant
A first message, associated with going from one of a plurality of variable nodes to one of a plurality of check nodes is computed, wherein: (1) one or more connections between the plurality of variable nodes and the plurality of check nodes are specified by an LDPC parity check matrix and (2) a scaling constant is used to compute the first message. A second message, associated with going from one of the plurality of check nodes to one of a plurality of variable nodes, is computed, wherein the scaling constant is not used to compute the second message.
US09231613B2 Idle tone dispersion device and frequency measurement device
An idle tone dispersion device includes n FDSM (1) to FDSM (n), a phase adjustment unit which relatively adjusts a phase between a measured signal and a reference signal such that a phase of an idle tone is completely different, and generates and supplies n sets of output measured signals and output reference signals to each of the n FDSM (1) to FDSM (n), and an adder which adds output data of the n FDSM (1) to FDSM (n) and outputs a frequency delta-sigma modulation signal.
US09231610B2 SAR analog-to-digital converting apparatus and operating method thereof and CMOS image sensor including the same
A Successive Approximation Register (SAR) analog-to-digital converting apparatus includes a reference voltage supply unit suitable for supplying different reference voltages depending on bits of a pixel output signal to be converted, an N bit SAR analog-to-digital conversion unit suitable for sequentially converting upper N−1 bits and lower N bits of the pixel output signal by selectively using the reference voltages supplied from the reference voltage supply unit, where N is a natural number, and an error correction unit suitable for calculating an error correction value based on a difference between conversion results of the lower N bits, and outputting a 2N−2 bit analog-to-digital conversion result by combining converted upper N−1 bits and converted lower N bits and correcting an error of the reference voltages using the error correction value in the combining.
US09231608B1 Method and apparatus for correction of time interleaved ADCs
A method and apparatus is provided for on-the-fly calibration of and correction for time interleave error, including generation of correction data associated with an interleave corrector employed by a system for converting a time-domain input stream, corresponding to samples acquired from an interleaved system of digitizers having impairment due to interleave mismatch, to a time-domain output stream. The method includes determining at least one time-domain acquisition segment; determining at least one frequency-domain acquisition segment; determining at least one frequency-domain block acquisition segment, whereby the frequency-domain block acquisition segment comprises a block of tone values; determining the suitability of the frequency-domain block acquisition segment for use in the generation of adjusted correction data; determining a block dominant tone segment from the frequency-domain block acquisition segment; and determining a block impairment transfer column vector in accordance with the block dominant tone segment and the frequency-domain block acquisition segment.
US09231607B2 Interconnect structures for minimizing clock and output timing skews in a high speed current steering DAC
A digital-to-analog converter (DAC) system includes a DAC and a clock interconnect module. The DAC includes a plurality of segments and a plurality of drivers. Each of the plurality of segments receives driver signals from a respective one of the plurality of drivers and generates a positive output and a negative output based on the driver signals. Each of the plurality of drivers receives a respective one of a plurality of clock signals and outputs the driver signals based on the respective one of the plurality of clock signals. The clock interconnect module includes an interconnect loop. A clock input is connected to a first portion of the interconnect loop and the plurality of clock signals are output from a second portion of the interconnect loop connected to the plurality of drivers. An output interconnect module receives the positive outputs and the negative outputs generates a differential output signal.
US09231606B2 Dither-less error feedback fractional-N frequency synthesizer systems and methods
A fractional-N divider of a frequency synthesizer is driven by a dither-less error feedback modulator to alleviate fractional spurious tones introduced by the cyclic train of division ratios from delta-sigma modulators. A first feedback loop generates the feedback signal. A second feedback loop disrupts fractional spurious tones and a third feedback loop provides approximately zero static error.
US09231602B1 A-priori-probability-phase-estimation for digital phase-locked loops
A digital phase locked loop operates with a time-to-digital converter and an a-priori-probability-phase-estimation component or estimator component that estimates the un-quantized phase associated with a quantization output of the time-to-digital converter. The time-to-digital converter generates a quantized value as the quantization output from a local oscillator signal of a local oscillator and a reference signal of a reference clock. The estimation component estimates a phase value from the quantized values as a function of a-priori data related to the time-to-digital converter and boundaries of the quantized value.
US09231600B1 Low-noise flexible frequency clock generation from two fixed-frequency references
A number of methods and clock generator units are disclosed to produce low Phase Noise clocks for use in Radio Frequency systems. The methods and clock generator units all use two reference clocks: a frequency-accurate reference that has comparatively high Phase Noise, and a frequency-inaccurate reference such as that from a BAW or MEMS clock source that has comparatively low Phase Noise. By combining multiple Phase-Locked Loops and a mixer, it is possible to produce flexible output frequencies whose frequency accuracy is derived from the first reference clock but whose Phase Noise level is derived from the second reference clock, all in a readily-integrated and relatively low-cost system.
US09231598B2 Multiplexed oscillators
An integrated circuit device for use in an automobile. The integrated circuit device includes a first oscillator configured to generate a first clock signal, a second oscillator configured to generate a second clock signal, a comparator circuit configured to compare a frequency of the first clock signal with a frequency of the second clock signal, and configured to generate a selection signal for selecting either of the first clock signal or the second clock signal, and a selector configured to output an output clock signal that is selected from among a plurality of outputs including the first clock signal and the second clock signal in response to the select signal.
US09231596B2 Method and apparatus for a duty-cycled harmonic injection locked oscillator
A method and an apparatus for a duty-cycled injection locked oscillator is provided for frequency shift keyed (FSK) signal transmissions. The oscillator includes a resonance LC tank and a first switching device. The first switching device is coupled to the resonance LC tank and injects an initial current pulse with a predetermined pulse magnitude into the resonance LC tank. The initial current pulse also fixes an initial phase of the duty-cycled injection locked free-running oscillator in response to the predetermined magnitude of the initial current pulse to enable fast settling of injection locking and high data rate operation of the duty-cycled injection locked oscillator. The oscillator also includes a second switching device, such as a differential pair of switching devices. The second switching device is coupled to the LC resonance tank for injecting a gated periodic reference signal having a duty cycle modified to reduce power of the reference signal by approximately seventy-five per cent.
US09231595B2 Filtering event log entries
A method for efficient logging in a control system is provided. A first plurality of registers, frequently accessed registers, is identified. A request is received from a server to access at least one of the first plurality of registers. The request includes a second plurality of registers and a plurality of data values to be stored in the second plurality of registers. At least some registers included in the request are frequently accessed registers. A third plurality of registers is identified based on predetermined criteria for inclusion. The third plurality of registers is a subset of the second plurality of registers storing a corresponding subset of the plurality of data values. A log entry is stored in an event log file corresponding to each data value included the third plurality of registers.
US09231592B1 Method for synchronizing a multiplicity of clock generating circuits
A clock generating circuit includes oscillators each having a delay rise vote input, a delay fall vote input, a delay rise output, a delay fall output, and a clock output; a vote rise circuit having inputs coupled individually to the delay rise outputs of the oscillators, and an output coupled in common to the delay rise vote inputs of the oscillators; a vote fall circuit having inputs coupled individually to the delay fall outputs of the oscillators, and an output coupled in common to the delay fall vote inputs of the oscillators; and a vote clock circuit having inputs coupled individually to the clock outputs of the oscillators, and an output for providing a synchronized clock signal.
US09231591B1 Dynamic voltage scaling in programmable integrated circuits
An apparatus includes a first programmable circuit block including a plurality of programmable circuit elements. The plurality of programmable circuit elements include a hardwired, instrumented memory element. The instrumented memory element includes a first flip-flop configured to receive a data signal, a delay circuit configured to generate a delayed version of the data signal, and a second flip-flop identical to the first flip-flop and configured to receive the delayed version of the data signal. The instrumented memory element also may include a comparator configured to compare an output signal from the first flip-flop and an output signal from the second flip-flop and an error signal generator. The error signal generator is configured to generate an error signal responsive to a mismatch of bits between the output signal from the first flip-flop and the output signal from the second flip-flop.
US09231589B2 Slew rate control for multiple voltage domains
A reference output device includes a low side selector configured to select a first voltage level as an output signal. The output signal is a reference voltage. The reference output device also includes a high side selector configured to select a second voltage level as the output signal. The reference output device also includes a slew rate control configured to switch the output signal between the first voltage level and the second voltage level at a constant slew rate.
US09231588B2 Touchscreen routing flow for single layer pattern
A touch sensor comprising a plurality of first electrode lines along a first direction, each of the first electrode lines comprising a plurality of first electrodes; a plurality of second electrode lines along a second direction that is substantially perpendicular to the first direction, each of the second electrode lines comprising one second electrode, the one second electrode of each of the second electrode lines being interdigitated with one of the first electrodes of each of the first electrode lines, the first and second electrodes being disposed on a first side of a substrate; and a plurality of bond pads disposed on the first side of the substrate, wherein at least one bond pad of the plurality of bond pads is coupled to at least two of the first electrodes of the plurality of first electrodes.
US09231587B2 Input device having electrodes shaped to enhance capacitive sensitivity at a given position
In order to improve operability when operating a target key, an input device has a plurality of keys arranged in a column direction. Each of the plurality of keys comprises a key indication mark (211) formed on an operation surface and an electrode plate (221) of a capacitive touch sensor disposed behind the operation surface, and the electrode plates (221a, 221b and so on) has a shape in which the top edge and the bottom edge are V-shaped and bend downwards so that the center of gravity of the electrode plate is positioned downwards in the column direction from a center of a minimum rectangle region enclosing the corresponding key indication marks (221a, 221b and so on).
US09231586B2 Inductive proximity or distance sensor
The invention relates, in particular, to an inductive proximity or distance sensor. The invention proposes that a core 9 of an inductive sensor unit 5 of the proximity sensor 1, which projects into a coil carrier 7, have a rectangular cross-sectional profile.
US09231583B2 Power transistor gate driver
The present invention relates to a gate driver for a power transistor comprising a first charging path operatively connected between a first voltage supply and a gate terminal of the power transistor for charging the gate terminal to a first gate voltage. A second charging path is connectable between the gate terminal of the power transistor and a second supply voltage to charge the gate terminal from the first gate voltage to a second gate voltage larger or higher than the first gate voltage. A voltage of the second voltage supply is higher than a voltage of the first voltage supply.
US09231581B2 Method of operating a reverse conducting IGBT
According to an embodiment of a method, a semiconductor device is operated in a reverse biased unipolar mode before operating the semiconductor device in an off-state in a forward biased mode. The semiconductor device includes at least one floating parasitic region disposed outside a cell region of the device.
US09231568B2 Circuit reducing phase noise of oscillator
A circuit reducing phase noise of an oscillator includes a transistor, an impedance element coupled to the transistor, a inverting circuit coupled to one end of the impedance element, and an add circuit coupled to the inverting circuit and the other end of the impedance element, wherein the signals from the two ends of the impedance element is superimposed and sent out to reduce phase noise of an oscillator.
US09231566B2 Semiconductor device and driving method thereof
The circuit includes a first wiring for supplying a power supply potential to a signal processing circuit, a transistor for controlling electrical connection between the first wiring and a second wiring for supplying the a power supply potential, and a transistor for determining whether or not the first wiring is grounded. At least one of the two transistors is a transistor whose channel is formed in the oxide semiconductor layer. This makes it possible to reduce power consumption due to cutoff current of at least one of the two transistors.
US09231564B2 Gate on array driver unit, gate on array driver circuit, and display device
A gate on array driver unit, a gate on array driver circuit, and a display device. The gate on array driver unit comprises an input sampling unit, an output unit, a reset unit, and a storage capacitor. The storage capacitor is connected at a first end thereof to a gate electrode driving signal output end of the present stage. The input sampling unit is connected to a second end of the storage capacitor, and, under the control of a gate electrode driving signal of a previous stage of the gate on array driver unit, precharges the storage capacitor and allows the gate driving signal of the present stage to sample the input signal. The output unit is connected to the second end of the storage capacitor, and, when the input sampling unit completes the precharging of the storage capacitor, controls the output of the gate electrode driving signal of the present stage. The reset unit, under the control of the gate electrode driving signal of the gate on array driver unit of a next stage, resets the gate electrode driving signal of the present stage. Employment of the gate on array driver unit allows for reduced circuit layout area for the gate on array driver circuit.
US09231560B2 Phased-array RF pulse generator
A phased-array RF pulse generator is disclosed which includes a video-pulse generator arranged to generate video pulses each having a leading edge. An array of nonlinear and dispersive transmission lines, are arranged to generate RF pulses from the video pulses. At least one sensor is arranged to detect the leading edge of the video pulses after they have passed along the transmission lines. A phase controller is arranged to set the velocity of the video pulses in each transmission line to put the detected leading edges, and hence the generated RF pulses, into a desired phase relationship.
US09231558B2 High frequency power amplifier
A high frequency power amplifier includes an amplification element amplifying a high frequency signal; a duplexer to which an output signal of the amplification element is inputted, the duplexer allowing a signal of a certain frequency band to pass and attenuating signals of other frequency bands; a matching circuit connected between the amplification element and the duplexer; an external terminal connected to the matching circuit; and a passive element connected between the external terminal and a grounding point. The amplification element, the matching circuit, and the duplexer are integrally mounted on a single substrate. The passive element is located outside the substrate.
US09231554B2 Vibrator element, vibrator, electronic device, electronic apparatus, and moving object
A tuning fork type vibrator element, as a vibrator element, includes a base formed on a plane including a first axis and a second axis orthogonal to the first axis, a connection portion extending in a first axis direction from the base, with a thickness thereof being smaller than that of the base and a vibrating arm extending in the first axis direction from one end portion of the connection portion, with a thickness thereof being the same as that of the connection portion, in which the vibrating arm performs flexural vibration along a vertical direction with respect to the plane, and in which the connection portion is provided such that a relationship between a length L2 in the first axis direction of the connection portion and a length L1 in the first axis direction of the vibrating arm falls within a range of L1/15≦L2≦L1.
US09231553B2 Acoustic wave filter
A configuration that reduces a parasitic capacitance between wires is achieved at a low cost. Disclosed is an acoustic wave filter provided with a piezoelectric substrate, resonators that include a comb-shaped electrode formed on the piezoelectric substrate, a wiring portion that is connected to the comb-shaped electrode, and a dielectric layer formed to cover the comb-shaped electrode. The wiring portion is provided with a lower layer wiring portion that is disposed in the same layer as the comb-shaped electrode and an upper layer wiring portion that is disposed on the lower layer wiring portion. The upper layer wiring portion includes a region that has a wider electrode width than the electrode width of the lower layer wiring portion.
US09231550B2 Output matching network for wideband power amplifier with harmonic suppression
A wideband harmonic trap includes a first resonant tank in the form of a parallel LC circuit, and a second resonant tank in the form of a series LC circuit. The LC circuits are connected to a common input, an output of the parallel LC circuit is connected to a load and to ground via a shunt capacitor, and an output of the series LC circuit is connected to the ground.
US09231548B2 Package with printed filters
Aspects of the disclosure provide a circuit package. The circuit package includes a first signal terminal electrically coupled with a serializer/deserializer (SERDES), a second signal terminal electrically coupled with an external electronic component, and a trace disposed on an insulating layer. The trace is configured to transfer an electrical signal between the first signal terminal and the second signal terminal. The trace is patterned to provide a specific filtering characteristic to filter the electrical signal.
US09231545B2 Volume enhancements in a multi-zone media playback system
Embodiments are described herein that provide numerous volume enhancements to a media playback system, especially for use by a system that contains two or more zone players that are capable of being grouped to form a synchronous audio playback group.
US09231543B2 Audio power amplification with reduced input power supply crest factor
A power converter has an output that is coupled in parallel with an energy reservoir circuit and a power supply node of an audio power amplifier. The converter can set an upper limit on its input supply current that is variable in accordance with a control input. A controller is to produce a signal, coupled to the control input of the power converter, that is responsive to a measure of input supply voltage of the power converter and either output voltage of the power converter or output power of the amplifier. Other embodiments are also described and claimed.
US09231541B2 Analog circuits having improved transistors, and methods therefor
Circuits are disclosed that may include a plurality of transistors having controllable current paths coupled between at least a first and second node, the transistors configured to generate an analog electrical output signal in response to an analog input value; wherein at least one of the transistors has a deeply depleted channel formed below its gate that includes a substantially undoped channel region formed over a relatively highly doped screen layer formed over a doped body region.
US09231533B2 Apparatus and methods for power amplifiers
Apparatus and methods for power amplifiers are disclosed. In one embodiment, a power amplifier circuit assembly includes a power amplifier and an impedance matching network. The impedance matching network is operatively associated with the power amplifier and is configured to provide a load line impedance to the power amplifier between about 6Ω and about 10Ω. The impedance matching network includes a fundamental matching circuit and one or more termination circuits, and the fundamental matching circuit and each of the of the one or more termination circuits include separate input terminals for coupling to an output of the power amplifier so as to allow the fundamental matching circuit and each of the one or more termination circuits to be separately tuned.
US09231532B2 Amplifier circuit
An amplifier circuit includes an amplifier circuit that emitter-grounds a first transistor that amplifies an input signal; and an emitter-grounded feedback circuit in which a collector of the first transistor is connected to an output line of the amplifier circuit and a base is wiring-connected only to the output line by using a resistor.
US09231525B2 Compensating a two stage amplifier
Systems and techniques are disclosed for configuring a circuit containing a two-stage amplifier including a first stage containing at least a differential amplifier, a second stage containing at least a transistor, and a sensing circuit configured to provide a gate voltage to a compensation component. The compensation component may be configured to connect the first stage and the second stage and to generate a lead-lag compensation. The compensation component may contain a compensation capacitor and a variable compensation resistive component in series connection with the compensation capacitor.
US09231524B2 Digital transceiver with switched capacitor sampling mixers and switched capacitor amplifiers
Examples of a digital transceiver, a switched-capacitor sampling mixer, and an N-stage switched-capacitor amplifier are generally described herein. The digital transceiver may include a plurality of switched-capacitor sampling mixers and a plurality of N-stage switched-capacitor amplifiers. Each mixer samples a received differential RF signal. The pair of N-stage switched-capacitor amplifiers operates as charge redistribution amplifiers. Each N-stage switched-capacitor amplifier provides a near-constant capacitive load for one of the mixers.
US09231520B2 Wien-bridge oscillator and circuit arrangement for regulating a detuning
An oscillator circuit includes a Wien-bridge oscillator. A non-detuned oscillating signal and a detuned oscillating signal are tapped from the Wien-bridge oscillator. A sum of a weighted detuned signal and a weighted non-detuned signal is coupled as feedback signal to the Wien-bridge to control the oscillation amplitude.
US09231517B2 Photovoltaic array mounting apparatus, systems, and methods
A photovoltaic array, including: (a) supports laid out on a surface in rows and columns; (b) photovoltaic modules positioned on top of the supports; and (c) fasteners connecting the photovoltaic modules to the supports, wherein the supports have an upper pedestal surface and a lower pedestal surface such that the photovoltaic modules are positioned at a non-horizontal angle when edges of the photovoltaic modules are positioned on top of the upper and lower pedestal surfaces, and wherein a portion of the fasteners rotate to lock the photovoltaic modules onto the supports.
US09231511B2 Control device of AC rotating machine
A control device of an AC rotating machine includes a controller receiving a current vector instruction and a detection current vector as inputs and outputs a voltage vector instruction to the AC rotating machine, an alternating current amplitude computation mechanism computing an alternating current amplitude of at least one of a parallel component and an orthogonal component with respect to the voltage vector instruction, an alternating current amplitude instruction generator generating an alternating current amplitude instruction from the current vector instruction, and a magnetic-pole position computation mechanism computing an estimated magnetic-pole position of the AC rotating machine. The magnetic-pole position computation mechanism computes the estimated magnetic-pole position so that the alternating current amplitude coincides with the alternating current amplitude instruction.
US09231505B2 Signal transducer and control system comprising the same
A control system for electrical equipment, the system including: a system controller; a motor; and a signal transducer. The system controller outputs a plurality of rotation switch signals, and the rotation switch signals are high-voltage AC signals. The motor is a brushless DC motor or electronically commutated motor (ECM). The signal transducer is connected between the system controller and the ECM, and includes a rotation switch sensing circuit, a microprocessor controller, and an interface signal processing circuit. The rotation switch sensing circuit detects the rotation switch signals output from the system controller, and transmits the rotation switch signals to the microprocessor controller for processing. The microprocessor controller is connected with the ECM via the interface signal processing circuit.
US09231503B2 Methods and apparatuses for selectively controlling motor power boards
Methods and systems for building arbitrary motor controllers are described. An example motor controller may include multiple motor power boards connected in a stacked configuration and coupled in parallel. Each motor power board may include one or more power transistors and one or more gate drivers having an input terminal coupled to a control signal connector and an output terminal coupled to a gate terminal of the one or more power transistors. The example motor controller may also include a power bus connector coupled, in parallel, to a respective output terminal of each of the multiple motor power boards. Further, the example motor controller may include a control system coupled to the control signal connector and configured to selectively enable a set that includes one or more of the multiple motor power boards based on an output power requirement.
US09231501B2 Energy retrieving device
An energy retrieving device includes a first rectifier circuit, a direct current (DC) link circuit, a second rectifier circuit, an energy retrieving unit, a motor controller, and a micro control unit (MCU). The MCU includes an energy retrieving control module, to control the energy retrieving unit to work according to control of a processing module. The processing module detects whether a motor deceleration signal is generated by the motor, and controls the energy retrieving control module to make the energy retrieving unit retrieve power when the motor deceleration signal is generated by the motor.
US09231498B2 Gel actuator and gel used therein
A gel actuator includes: a gel having a projected part made of an inductive high-polymer material; a positive electrode disposed so as to be in contact with a top of the projected part; and a negative electrode disposed in a position sandwiching the projected part in a height direction in cooperation with the positive electrode. When voltage is applied between the positive and negative electrodes, creep deformation occurs so that the projected parts adhere to the positive electrode side, and the gel contracts in the thickness direction.
US09231495B2 Four-wire electrostatic actuator and stator
A four-wire electrostatic actuator including: a stator having a substrate with two surfaces and at least four main-movement linear electrodes separately provided on one surface of the substrate and arranged in parallel at regular intervals; and a movable element disposed on the stator. The first and third main-movement linear electrodes of the four main-movement linear electrodes are supplied with rectangular wave signals or sine wave signals with reversed phases. The second and fourth main-movement linear electrodes are supplied with rectangular wave signals or sine wave signals with reversed phases. The two signals inputted to the adjacent two electrodes are shifted from each other by a quarter of a period with identical strength. The stator further includes a plurality of one-side auxiliary-movement linear electrodes on one side of the four main-movement linear electrodes, the auxiliary-movement linear electrodes being extended perpendicularly to the four main-movement linear electrodes.
US09231480B2 Power supply device and a synchronous rectifier PCB
A power supply device includes a main unit and a power switching module. The main unit includes a primary circuit board, a transformer including a primary and a secondary coil, a primary-side circuit and a secondary-side circuit. The power switching module includes a separate PCB formed with at least two connection pads and two conductive tracks, and at least one power switching element disposed on the PCB and having two terminals respectively connected to the two connection pads through the two conductive tracks. The power switching module is in the form of a separate PCB that is electrically connected to the primary- or secondary-side circuits through the two connection pads.
US09231479B2 Power supply device
A power supply device includes a first semiconductor switching device for controlling an alternating input current waveform, a smoothing capacitor to which a rectified voltage is applied, and an inverter that converts the rectified voltage into alternating current via a step-up chopper. The step-up chopper includes an inductor and a diode connected between the smoothing capacitor and inverter, and a second semiconductor switching device connected to the inductor and diode. The power supply device further includes an instantaneous voltage drop compensation function whereby the energy of the smoothing capacitor is supplied by an operation of the step-up chopper to the inverter when there is an instantaneous voltage drop in an alternating current power supply voltage. MOSFETs with a breakdown voltage lower than that of the first semiconductor switching device are connected between terminals of the step-up chopper, thus further reducing loss in comparison with when a bypass diode is used.
US09231477B2 Control of a soft-switched variable frequency buck regulator
A system and method are provided for controlling a soft-switched modified buck regulator circuit. A voltage (Vx) across or a current through a pull-down switching mechanism within the modified buck regulator circuit is sensed when the pull-down switching mechanism is enabled, where the pull-down switching mechanism is coupled to an upstream end of an inductor and is coupled in parallel with a capacitor. A target time when the pull-down switching mechanism will be disabled (tlf) is computed and the pull-down transistor is disabled at the computed target time.
US09231472B2 System and method for a switched-mode power supply
In accordance with an embodiment, a method of operating a switched-mode power supply includes receiving power from an input node via a first transistor, providing a first portion of the received power to a load via a switching transistor having a first terminal coupled to the first transistor and a second terminal coupled to the load via a series resistor and a series inductor, measuring a current through the load, measuring comprising monitoring a voltage across the series resistor; and controlling an average current through the load by switching on and switching off the switching transistor according to the measured current.
US09231467B2 System and method for managing recovery of control in an electrical system
A method of managing recovery from an event in an electrical circuit leading to a loss of control of an inverter in the electrical circuit is disclosed, the method comprising sampling a parameter of operation before the event, monitoring for occurrence of the event, calculating an estimated value of the parameter at a time after the event based on an extrapolation of the monitored parameter and controlling the inverter using the estimated value of the parameter.
US09231464B2 Method for reducing the common mode current
A method is disclosed for reducing the common mode current flowing between the internal ground of an electrical circuit in an automotive vehicle, and the earth, when electric power is exchanged between an electric power storage unit of the electrical circuit and an electric power source external to the circuit. An electronic component is used to apply an electrical quantity as a function of the common mode current to an injection point in the circuit in order to reduce the common mode current. The value of the common mode current is obtained using a measuring device having a magnetic torus configured to be traversed by an electric line by which the electric power is exchanged, the electric line forming a primary winding, a secondary winding, wound about said torus for generating a magnetic flux on the basis of a reference current, and an oscillator for generating the reference current through the secondary winding.
US09231462B2 Minimization of torque ripple
An electric motor including: a first and second linear actuator, each linear actuator including a first and second coil respectively, a rotational shaft, a cam assembly mounted on the rotational shaft for translating linear movement of the two linear actuators to rotational movement of the rotational shaft, a controller programmed to generate during operation a first and second drive signal for first coil and second coil respectively, wherein the first drive signal causes the first linear actuator to generate a first torque on the rotational shaft that varies periodically over a complete rotation of the shaft and the second drive signal causes the second linear actuator to generate a second torque on the rotational shaft that varies periodically over a complete rotation of the shaft, and wherein the sum of the first and second torques produces a total torque that is substantially constant throughout the complete rotation of the shaft.
US09231460B2 Electric rotating machine with salient poles
A DC electric rotating machine, such as a starter of an automotive vehicle, includes a stator with salient poles having at least four poles distributed uniformly over the circumference of the stator, a rotor disposed inside the stator, a set of brushes adapted for the electric supply of the rotor, and at least two geometrically opposed salient poles. Each pole includes at least one substantially radial slot in a plane parallel to the axis of rotation of the rotor and preferably passes through the axis of the rotor. By minimizing the reaction fields of the armature, utilization of the magnetic material of the parts of the stator is balanced and a harmful armature reaction effect, which increases saturation of the polar parts of the inductor and which leads to reduction in the driving magnetic torque, is mitigated.
US09231458B2 Rotation plate and motor
A rotation plate including a surface, in which a fixed contact terminal slides in contact with the surface of the rotation plate. The rotation plate includes a movable contact plate and a holding member. The movable contact plate forms a predetermined conductive pattern. The holding member holds the movable contact plate and is formed from an insulating resin material. The movable contact plate and the holding member are molded integrally and fixed to each other so that a surface of the movable contact plate is exposed and does not project outward from a surface of the holding member.
US09231457B2 Double stator switched reluctance apparatus
A switched reluctance apparatus and method of operating the same. The apparatus has an inner stator having a plurality of poles, a rotor disposed radially outward of the inner stator and having a plurality of segments serving as poles, and an outer stator disposed radially outward of the rotor and having a plurality of poles. A respective winding is disposed between every pair of adjacent poles of either stator. The apparatus operates with a plurality of separately excitable phases, a given phase being excited by energizing the windings corresponding to the given phase. Excitation of a given phase causes induction of magnetic fluxes traversing a region substantially confined to the region of the stators and rotor segments corresponding to the given phase, and causes a substantial amount of flux to enter rotor segments not in the radial direction but perpendicular to the radial direction.
US09231455B2 Electrical machine having a contact element for electrically connecting electrical components
An electrical machine, in particular a generator, preferably a claw pole generator, having a contact element for electrically connecting electrical components, which is made up of a generally arc-shaped, electrically non-conductive substrate having arc end areas, including electrical conductors for connecting the components. At least one of the electrical conductors is designed as an external connection conductor, which runs outside the substrate from one arc end area to the other arc end area.
US09231452B2 Electrical engine junction box adapter
A device to facilitate the assembly and fixation of a junction box to an electrical engine, where the attachment requirements of the junction box are different from the attachment requirements of the electrical engine, is disclosed. The device comprises an adapting plate which includes vertexes, bores and a traverse opening.
US09231448B2 Motor
A motor includes a base, a stator, and a rotor. The base includes a shaft tube having an open end and receiving an inner assembly. The stator is mounted to an outer periphery of the shaft tube. The rotor is rotatably coupled to the inner assembly. The stator includes an insulating bobbin unit having an extension extending in a radial direction to the open end of the shaft tube. The extension includes an engagement hole. The shaft tube includes a positioning member having an engaging section engaged in the engagement hole. The insulating bobbin unit is fixed by an end of the engaging section. The engagement stability of the stator is enhanced by engagement of the positioning member of the base and the insulating bobbin unit.
US09231446B2 Motor drive device and vehicle
A motor drive device includes a motor including a high-speed drive winding and a low-speed drive winding, a winding switching portion switching the connection states of the high-speed drive winding and the low-speed drive winding of the motor, a power conversion portion connected to the motor, and a plurality of case portions housing at least the motor, the winding switching portion, and the power conversion portion, while the plurality of case portions are coupled to each other.
US09231445B2 Rotor for the electric machine
A rotor (10) for a rotary electric machine has a plurality of magnetic poles (24) provided at intervals, in a circumferential direction, at the outer periphery of a rotor core (12). Each of the magnetic poles (24) has a first permanent magnet (26) buried in the center of the magnetic pole, and a pair of second permanent magnets (28) that are buried on both sides of the first permanent magnet (26) in the circumferential direction, and that are disposed such that a mutual spacing between the pair of the second permanent magnets (28) becomes narrower inward in the radial direction. A narrowest spacing between the pair of second permanent magnets (28) is set to be wider than a longitudinal-direction width of the first permanent magnet (26) in a magnetic path region (30) that is defined by the first permanent magnet (26) and the pair of second permanent magnets (28).
US09231440B2 Power supply apparatus and controlling method of the same
A power supply including: a power supply circuit for receiving an external power and a battery power, and for outputting a power including at least one of the external power or the battery power to a load; and a battery pack coupled to the power supply circuit, the battery pack including a plurality of batteries, which are arranged into a plurality of battery groups including a first battery group and a second battery group, and configured to provide the battery power. Where, the battery pack is configured to selectively supply a power of the first battery group or a power of the second battery group as the battery power to the power supply circuit according to at least one of a status of the external power, a status of the load, a status of the first battery group, or a status of the second battery group.
US09231437B2 AC-DC power supply device and switching mode power supply device
Provided is an alternating current (AC) and direct current (DC) power supply device in which normal power and power of a solar cell is used to supply not only AC power but also DC power, particularly, power of a solar cell is first supplied as DC power or is charged in a battery, and after battery charging, residual power is converted to AC power via an inverter so as to replace normal AC power or to transmit AC power to the outside. Accordingly, an SMPS power supply method in which AC and DC power are supplied at the same time may be provided, and moreover, power of a solar cell may be effectively used.
US09231436B2 Vehicular power source system
A controller is provided in an in-vehicle electronic control unit (ECU) for controlling a backup power source to maintain continuous power supply to a memory in a standby state of ACC-OFF using a battery of a vehicle. The controller reduces dark current in the standby state by reducing an output voltage of the backup power source of the ECU depending on a state of the battery of the vehicle. The controller may be provided to not only the single ECU but also other ECUs in the vehicle, thereby reducing the dark current in the whole of the vehicle.
US09231433B2 Apparatus and method for charging an electrical energy store from an AC voltage source
Apparatus for charging an electrical energy store from an AC voltage source. The apparatus includes a rectifier device with a capacitor interconnected in parallel with the rectifier device A current controller device is interconnected with the rectifier device. A converter device is interconnected with the current controller device. The converter device includes at least one first half-bridge having two switches connected in series, An inductor is interconnected with a connection point of the switches of the first half-bridge Depending on the voltage of the AC voltage source and a current through the inductor a switch of the current controller device and one of the switches of the first half-bridge of the converter device are switchable by means of a controller in such a manner that a current for charging the electrical energy store drawn from the AC voltage source and a voltage of the AC voltage source are substantially in phase.
US09231428B2 Low-power wireless charging apparatus and method thereof
Disclosed herein is a low-power wireless charging apparatus including: a plurality of primary coils corresponding to a plurality of receivers, respectively; a plurality of drivers periodically and sequentially transmitting receiver detect signals; a sensing unit detecting a current and a voltage according to a magnetic field changed by one or more of the plurality of primary coils; a comparator comparing the detected current and voltage with pre-set values; a low-power auxiliary control unit generating a wake-up signal when one or more receivers are present; and a main control unit turned on upon receiving the wake-up signal, and controlled to generate a wireless power signal for charging a corresponding receiver and transmit, whereby unnecessary power consumption can be prevented and the burden of the main control unit can be lessened, thus increasing efficiency.