Document Document Title
US09138200B2 Ultrasonic diagnosis method and apparatus image processing for calculating rotational angles in a space by three-dimensional position tracking
A normal vector on a regression plane in a reference time phase in a three-dimensional space is defined with regard to a moving tissue typified by a myocardial wall. Orthogonal projection vectors on the regression plane at each vertex (Pij(t)) in each time phase are calculated by using the normal vector on the regression plane, and the angle defined by the orthogonal projection vectors is calculated, thereby acquiring a local rotational angle at each vertex (Pij(t)) in each time phase relative to the reference time phase.
US09138197B2 Selection of optimal viewing angle to optimize anatomy visibility and patient skin dose
A method is provided for monitoring the radiation dose in a body to be imaged using an X-ray imaging device comprising an X-ray emitting source, a detector, a processing unit and a display. The method comprises exposing the body to be imaged to radiation doses to acquire initial 2D images; computing a 3D model of the body in relation to the initial 2D images using the processing unit; applying a model of the interactions between matter and radiation to the 3D model of the body using the processing unit; calculating, using the processing unit, a dose map of the distribution of the accumulated radiation dose in the 3D model for parameters that define the conditions of X-ray exposure; and displaying the 3D model of the body oriented according to the position of the emitting source with the dose map.
US09138196B2 X-ray collimator for CT system
An X-ray collimator used in a CT system is provided, including: a first guide rail and a second guide rail disposed in parallel with each other; and a first gate assembling unit and a second gate assembling unit disposed in parallel with each other. The first gate assembling unit has one end provided with a driving mechanism and fixedly connected with the first guide rail, and another end connected with the second guide rail in a slidable connection. The second gate assembling unit has one end provided with a driving mechanism and fixedly connected with the second guide rail, and another end connected with the first guide rail in a slidable connection. And blocks for supporting and position limiting are provided on two ends of the first guide rail and two ends of the second guide rail. Sheltering effect on X-rays may be improved.
US09138193B2 Specimen radiography with tomosynthesis in a cabinet
A method and system for producing tomosynthesis images of a breast specimen in a cabinet x-ray system. An X-ray source delivers X-rays through a specimen of excised tissue and forms an image at a digital X-ray detector. Multiple X-ray images are taken as the X-ray source moves relative to the stationary breast specimen. In the preferred embodiment, the X-ray source moves in a range from about 350° to and including about 10°. The source may travel substantially along a path that generally defines an arc, or linearly, while the detector remains stationary throughout and the source remains substantially equidistant from the specimen platform. The set of X-ray image data taken at the different points are combined to form a tomosynthesis image that can be viewed in different formats, alone or as an adjunct to conventional specimen radiography.
US09138192B2 Variable indication estimator
A variable indication estimator which determines an output value representative of a set of input data. For example, the estimator can reduce input data to estimates of a desired signal, select a time, and determine an output value from the estimates and the time. In one embodiment, the time is selected using one or more adjustable signal confidence parameters determine where along the estimates the output value will be computed. By varying the parameters, the characteristics of the output value are variable. For example, when input signal confidence is low, the parameters are adjusted so that the output value is a smoothed representation of the input signal. When input signal confidence is high, the parameters are adjusted so that the output value has a faster and more accurate response to the input signal.
US09138191B1 Integrated circuit module with lead frame micro-needles
An integrated circuit (IC) module with a lead frame micro-needle for a medical device, and methods of forming the IC module are described. The methods include forming a lead frame blank including a micro-needle integrally formed therein. The micro-needle may be bent beyond an initial lower side of the lead frame blank. The initial lower side may be joined with a protection layer such that the bent micro-needle is embedded in the protection layer, which may be removably attached to the initial lower side and the bent micro-needle. An IC component may be affixed to an upper side of the lead frame blank. The IC component and an upper surface of a core of the lead frame blank may be encapsulated with a molding compound forming a packaging of the IC module. Removal of the protection layer may expose the bent micro-needle projecting away from the packaging.
US09138186B2 Systems for inducing change in a performance characteristic
Systems and methods for automated on-boarding of a new-hire are provided. A sensor may monitor a response of the new-hire. A reference index may correlate the response to a known condition. A processor device may detect the known condition or a threshold number of known conditions. The processor may relate the known condition to feedback. A feedback mechanism may provide the feedback to the new-hire. The feedback may be provided based on the known condition. The feedback may be configured to provide the new-hire with directions, a policy reminder or any other suitable information. The feedback may be based on the threshold number.
US09138181B2 Medical sensor for use with headband
Medical sensors configured to provide enhanced patient comfort when worn over a period of time are provided. The medical sensors may include a first padding layer and a second padding layer disposed on either side of an emitter and a detector for measuring a physiological parameter of a patient. The medical sensors may also include an island padding layer secured to a patient-facing side of the second padding layer for reducing localized pressure points that may be caused by protrusions of the sensor. Additionally or alternatively, certain edges of the sensors may be rounded and/or stepped to reduce marking on the patient's tissue and to reduce strain and shear forces produced on the patient's tissue. Still further, certain embodiments provide enhanced light transmission between the emitter and detector of the sensors.
US09138180B1 Sensor adapter cable
A sensor adapter cable provides medical personnel with the convenience of utilizing otherwise incompatible optical sensors with multiple blood parameter plug-ins to a physiological monitor, where the plug-ins each have keyed connectors that mechanically lock-out incompatible sensors in addition readers that poll sensor identification components in each sensor so as to electrically lock-out incompatible sensors.
US09138179B2 Flexible lancet
A system for withdrawing body fluid is described which has a housing with at least one opening and at least one lancet which is elongate and substantially straight in its original and unused form. The lancet has a distal end with a lancet tip for carrying out a lancing operation. The system also includes a drive unit for driving the lancet in a drive direction and at least one guide element which makes contact with the lancet at least during the lancing operation and guides the lancet movement such that the lancet is bent relative to the drive direction. The lancet can have a high restoring force such that it returns to its original substantially straight shape after contacting the guide element.
US09138178B2 Method and system for self-managed sound enhancement
A system and method are provided for capturing hearing characteristics from self-administered hearing tests or from professionally administered hearing tests, including loudness tolerance levels as at different sound frequencies, as an individualized audiological profile for automatically enhancing audio to complement and address as closely as possible an individual's hearing deficits. The user may self-administer a hearing test on a convenient personal apparatus, such as a smartphone. The system includes the ability for capturing an environment profile. The user's hearing is protected against harm in the enhanced audio setting while being provided with the option of a “enhanced hearing” experience. The invention is useful for any individual seeking an enhanced hearing experience, whether having hearing within normal range or hearing that is impaired. Thus the system is useful as a hearing aid.
US09138177B2 Visualization and enhancement of latent fingerprints using low pressure dye vapor deposition
Methods and apparatus for the recovery, visualization and enhancement of latent fingerprints using Low Pressure Dye Vapor Deposition (LPDVD) are described. The LPDVD methods of the present invention provide for fine control over the deposition of a precursor in combination with a fluorescent dye, combination of dyes or a premixed dry solid compound of the precursor and dyestuffs, to make the latent fingerprints visible. The LPDVD process makes use of a heated carrier gas to dilute and carry the vapors into a vacuum chamber where they condense onto the exposed surfaces of the article being developed. The LPDVD process can be used to develop latent fingerprints on a wide variety of substrates, including metal, plastic, glass and thermal paper and has been shown to perform as well or better than conventional fingerprint development techniques on these surfaces.
US09138175B2 Motion tracking system for real time adaptive imaging and spectroscopy
This invention relates to a system that adaptively compensates for subject motion in real-time in an imaging system. An object orientation marker (30), preferably a retro-grate reflector (RGR), is placed on the head or other body organ of interest of a patient (P) during a scan, such as an MRI scan. The marker (30) makes it possible to measure the six degrees of freedom (x, y, and z-translations, and pitch, yaw, and roll), or “pose”, required to track motion of the organ of interest. A detector, preferably a camera (40), observes the marker (30) and continuously extracts its pose. The pose from the camera (40) is sent to the scanner (120) via an RGR processing computer (50) and a scanner control and processing computer (100), allowing for continuous correction of scan planes and position (in real-time) for motion of the patient (P). This invention also provides for internal calibration and for co-registration over time of the scanner's and tracking system's reference frames to compensate for drift and other inaccuracies that may arise over time.
US09138171B2 System and method for detecting swallowing activity
A system and method for detecting swallowing activity is provided. In an embodiment, a method includes receiving an electronic signal from an acceleronic signal from an accelerometer that represents swallowing activity, extracting at least two features from the signal, classifying the signal as a type of swallowing activity based on the extracted features, and generating an output of the classification. Exemplary activities include swallows, aspirations, movement and vocal artifacts. By indicating whether an activity is a swallow or an aspiration, the manner in which a patient afflicted with an increased likelihood for aspirations is fed can be adjusted to increase the likelihood of achieving a swallow instead of an aspiration during feeding. In turn this could reduce hospitalizations for aspiration pneumonia in patients with acute or chronic injury.
US09138169B2 Oxygen facemask with capnography monitoring ports
An oxygen face mask to cover a user's nose and at least partially cover a user's mouth with lateral sampling ports; systems including such a face mask; and methods of using such a face mask.
US09138167B1 Means for rendering key respiratory measurements accessible to mobile digital devices
An acoustic means for rendering key respiratory measurements accessible to hand-held mobile digital devices with audio input capabilities (such as mobile phones, personal digital assistants, mobile gaming platforms, and tablets). One or more embodiments comprise: a compact and portable whistle (101) that encodes a user's expiratory airflow rate as audio frequency, and a software process with local or remote access to mobile-device audio that decodes said audio frequency to regain expiratory airflow rate and derive key respiratory measurements, so that these measurements and related information may conveniently be made available to the user (100) and the user's health network of family members (103) and physicians (104). Embodiments enable leveraging the ubiquity and extensive capabilities of hand-held mobile digital devices, while simultaneously simplifying requirements for a dedicated spirometry device.
US09138166B2 Apparatus and methods for fiber integration and registration
Systems and methods for integrating and/or registering a shape sensing fiber in or to various instruments are described herein. Registration fixtures and registration techniques for matching the coordinate system of a fiber to the coordinate system of an elongate instrument or other device are provided. Various systems and methods for integrating a shape sensing fiber into an elongate instrument or other device are also described herein.
US09138163B2 Systems and devices for an integrated imaging system with real-time feedback loop and methods therefor
An integrated imaging system is invented for creating an optimal imaging session by importing information in real time from several sources and using that information to automatically and continuously adjust the parameters of the imaging session so as to create the optimal session for the prescribed testing session.
US09138162B2 Magnetic resonance method and apparatus for obtaining a set of measured data relating to a breathing object of interest
In a method for acquisition of a measurement data set of a respirating examination subject by magnetic resonance technology, the measurement data set is acquired by numerous individual measurements, wherein, for each individual measurement, a respiratory position and a respiratory phase are determined, based on which it is decided whether the individual measurement is to be included in the final measurement data set from which an image data set is reconstructed.
US09138159B2 Non-invasive classification of atrial fibrillation by probabilistic interval analysis of a transesophageal electrocardiogram
The invention relates to a computer-implemented method for determining an AF complexity value. The method includes applying a template matching algorithm to an ECG signal to obtain a set of candidate deflections and identifying intrinsic deflections within the set of candidate deflections. The method further includes determining a number of intrinsic deflections and a number of far-field deflections within the set of candidate deflections, based on the identified intrinsic deflections, and determining the AF complexity value as a ratio between the number of far-field deflections and the number of intrinsic deflections.
US09138158B2 Biological information detecting apparatus and fixing structure
A biological information detecting apparatus has an apparatus main body, a pair of biological signal detecting parts provided on the apparatus main body, a fixing part attached to the apparatus main body, holders provided to be slidable along a longitudinal direction of the fixing part, and joining parts configured to releasably join the pair of biological signal detecting parts to the respective holders. Each of the biological signal detecting parts has an electrode adapted to be in contact with a biological surface of a user's body. The fixing part is configured to fix the apparatus main body and the pair of biological signal detecting parts to the user's body.
US09138156B2 2D dipole localization using absolute value of MCG measurements
A magnetic imaging systems produces magnetic magnitude images using magnetic sensors capable of determining only the absolute value of a detected magnetic field and provide no information regarding the positive or negative sign of the detected magnetic image. A 2D dipole location is determines the 2D location of a dipole within a magnetic magnitude image by finding the minimum of the derivative of the absolute value of the magnetic field. This 2D dipole location is then used to determine the 3D position and momentum of a current dipole responsible for the observed magnetic magnitude image. The current dipole is used to generate a magnetic image that incorporate positive and negative sign information.
US09138154B2 Apparatus and method for measuring intracranial pressure
An apparatus for measuring intracranial pressure constituted of a transmitter arranged to transmit a first acoustic signal through a first cranial point, a receiver arranged to receive a second acoustic signal from a second cranial point and a control circuitry. The control circuitry is arranged to extract from the detected second acoustic signal a first set of frequency components associated with the transmitted first acoustic signal and extract from the detected second acoustic signal a second set of frequency components associated with intracranial processes. The control circuitry is further arranged to determine intracranial pressure responsive to the extracted first set of frequency components and the extracted second set of frequency components.
US09138153B2 Sphygmograph and signal processing method
A sphygmograph includes: a first signal processing unit and a second signal processing unit that process pulse waves obtained from a pulse sensor unit; a signal processing selection unit that determines whether or not to cause the second signal processing unit to also operate at the same time as the first signal processing unit; and a save data generation unit that saves, of the signal processing results from the first signal processing unit and the second signal processing unit, the signal processing result selected by the signal processing selection unit.
US09138149B2 Systems and methods for determining patient temperature
A temperature probe includes a handle and a shaft extending from the handle. The shaft includes a distal end, a proximal end, and a tip at the distal end. The temperature probe also includes a capacitance sensor disposed on one of the handle and the shaft, the capacitance sensor configured to measure a change in capacitance when positioned proximate a conductor. The temperature probe further includes a temperature sensor disposed on the shaft, the temperature sensor configured to measure a body cavity temperature of a patient.
US09138148B2 High speed elastographic property mapping of lumens utilizing micropalpation delivered from an OCT-equipped catheter tip
A method for performing elastographic deformation mapping of tissues and plaques comprises: introducing a distal portion of a catheter to an interior of an interior body of a patient; applying, from a palpator in the distal portion, one of a directed fluid or a mechanical indenter to produce a surface-applied palpation force to a target area of the interior body to mechanically displace the interior body and cause elastographic deformation of the target area of one or more surface and subsurface tissues and plaques; and directing and delivering an OCT (optical coherence tomography) beam, from an OCT imaging sensor in the distal portion, for OCT deformation detection including elastographic deformation measurement to provide elastographic mapping of the target area.
US09138146B2 Biological optical measurement instrument and reference image display method
The biological optical measurement instrument is provided with a mobile position sensor that can move in a 3-dimensional space and that detects spatial position in the 3-dimensional space, a head-surface image creating unit that creates a head-surface image of an object and a head-surface point creating unit that creates, on the head-surface image, a head-surface point corresponding to the spatial position of the mobile position sensor.
US09138144B2 Adhesive bandage and a method for controlling patient information
An adhesive bandage that includes: a thin sheet having an underside provided with a self adhesive; a wireless transmitter; a memory unit, coupled to the wireless transmitter, for storing a patient identifier and for storing patient data that comprises measurement thresholds, vital signs measurements and treatment data; a monitor, coupled to the memory unit, for monitoring vital signs and for generating the vital signs measurements; a wireless receiver for receiving requests to obtain requested patient data; an alert generator, coupled to the memory unit, for generating an alert if a vital sign measurement reached an associated measurement threshold; and a processor, coupled to the wireless transmitter, to the wireless receiver and to the memory unit, for determining whether to transmit, by the wireless transmitter, the requested patient data and the patient identifier, and for determining whether to transmit, by the wireless transmitter, the alert and the patient identifier; and wherein at least one component out of the processor, the alert generator, the wireless transmitter, the memory, the monitor, the memory unit and the wireless receiver is connected to the thin sheet.
US09138143B2 Annotating medical data represented by characteristic functions
According to certain embodiments, a set of samples of sensor data is accessed. The set of samples records medical measurements taken by one or more medical sensors. A characteristic function is generated from the set of samples. The characteristic function indicates whether a given sample is a member of the set of samples. One or more samples of the set of samples that are associated with a given medical annotation are identified according to the characteristic function.
US09138141B2 Ophthalmologic apparatus
An ophthalmologic apparatus includes an irradiation optical system configured to guide light emitted from a light source to the subject's eye, a control unit configured to sweep a wavelength of light emitted from the light source, an imaging optical system configured to guide to an imaging unit a return beam from the subject's eye of light swept by the control unit, a tomographic image acquisition unit configured to acquire a tomographic image of the subject's eye based on an output from the imaging unit, a fundus image acquisition unit configured to acquire a fundus image of the subject's eye, and a display control unit configured to display the fundus image on a first area in a display unit and display the tomographic image on a second display area which is positioned above or below the first area and is wider in a horizontal direction as compared to the first area.
US09138138B2 Ophthalmic apparatus and recording medium having ophthalmic program stored therein
An ophthalmic apparatus includes: an input unit configured to obtain corneal incision information that is information on a corneal incision to be formed on a cornea of an examinee's eye; an imaging device configured to image an examinee's eye image; and a controller. The controller is configured to calculate first wavefront aberration distribution that is wavefront aberration distribution of the cornea before incision on the examinee's eye based on the examinee's eye image, obtain incision aberration information corresponding to the corneal incision information; calculate second wavefront aberration distribution that is wavefront aberration distribution after formation of the incision based on the first wavefront aberration distribution and the incision aberration information, and output guide information that guides an intraocular lens surgery based on the second wavefront aberration distribution.
US09138137B2 Inflatable surgical retractor
For minimally invasive surgical applications, an expandable surgical retractor is inserted in a surgical corridor and expanded to a desired size and shape. Cooling allows the retractor to maintain the expanded characteristic. Following surgery, the retractor can be removed in a manner that minimizes bleeding and tissue damage.
US09138131B2 Tightening string for an endoscope, outer cover securing method, flexible tube for an endoscope, and an endoscope
A tightening string is used in an endoscope for firmly securing an outer cover of a flexible tube of the endoscope onto an internal member disposed inside the outer cover. The tightening string is comprised of a filament assembly formed by bundling a plurality of filaments made of a synthetic resin. The invention also provides an outer cover securing method, a flexible tube for an endoscope, and an endoscope equipped with the flexible tube. An outer cover securing method using the tightening string, a flexible tube for an endoscope equipped with the thus secured outer cover, and an endoscope equipped with the flexible tube are also provided.
US09138125B2 Water-conducting household appliance having a mixture store to store washing liquid
A water-conducting household appliance having a heating element to heat washing liquid; a reservoir to store the washing liquid; and a reservoir cleaning program during which the reservoir is at least temporarily and at least partially filled with the washing liquid heated by the heating element.
US09138124B2 Table top dishwasher
A table top dishwasher generally includes a tub and a water-tight hood located above the tub, the hood including a central region that includes a fixed portion which is joined to two side portions and a door which is rotatably connected to the side portions, the hood includes a sealing arrangement comprising curved side seals and curved abutment surfaces extending along the lateral edges of the door, wherein when the door is closed a contact pressure is exerted between the side seal and the abutment surfaces in a direction perpendicular to the axis of rotation of the door, wherein the radius of curvature of the side seals substantially corresponds to the radius of curvature of the abutment surfaces, and the center of curvature of the side seals is offset with respect to the center of curvature of the abutment surfaces.
US09138122B2 Methods of operating dishwashers with low noise motors
A method of operating a dishwasher having a single phase synchronous electric motor (SPSEM), wherein the rotational speed of the SPSEM is controlled by a controller for reduced level of noise and vibration.
US09138114B2 Surface cleaning apparatus
An upright surface cleaning apparatus comprises a support structure moveably connected to a surface cleaning head and a surface cleaning unit that is detachably connected to the support structure. The surface cleaning unit is selectively connectable to the surface cleaning head by an airflow conduit. The airflow conduit can be detached from the surface cleaning head and attached to a cleaning wand or second surface cleaning head. The cleaning wand may be bendable.
US09138113B2 Blower/vacuum device
A hand held blower/vacuum device includes an impeller mounted in a scroll housing and a handle by which the device may be suspended and which is rotatably mounted to turn between vacuum and blower positions. In both of the blower and vacuum positions a longitudinal axis of the grip generally lies in an upright plane that passes through a center of gravity of the device, and the grip is disposed above the center of gravity, such that the device hangs below the grip in different balanced orientations in the blower and vacuum positions.
US09138111B2 Dispensing containers for wipe articles
Disclosed is a dispensing cap adapted to be removably, or permanently affixed to a container comprising a plurality of interconnected individual wipes, which dispensing cap includes a partly stationary and partly moveable plate having a dispensing orifice a portion being defined by a stationary plate part, a further portion of the dispensing orifice being defined by a moveable plate part.
US09138104B2 Egg yolk separation apparatus and methods
An exemplary aspect comprises a device for separating an egg yolk from an egg white, comprising: (a) a yolk chamber component comprising a first opening and a second opening; and (b) a vacuum chamber component comprising an opening, wherein the second opening of the yolk chamber component is detachably connected to the opening of the vacuum chamber component. Another exemplary aspect comprises a method of separating an egg yolk from an egg white, comprising: (a) compressing a vacuum chamber component, wherein the vacuum chamber component is detachably connected to a yolk chamber component, and wherein the yolk chamber component is empty; (b) placing the first opening of the yolk chamber component against an egg yolk; and (c) releasing pressure on the vacuum chamber component until the egg yolk is drawn into the yolk chamber component.
US09138103B1 Portable stirring device
A stirring apparatus for agitating fluids in a container utilizing a powered rotor held in a housing. The rotor includes an elongated aperture that loosely engages a stirring elements that is permitted to swing outwardly upon rotation and to drop downwardly to the base of the container.
US09138098B1 Removable flame heat regulating apparatus including an inner hollow shell and an outer wall for a burner of a gas stove
A removable flame heat regulating apparatus for a cooktop of a gas stove including an inner hollow shell and outer wall which are both placed onto the cooktop to surround an upper section of a gas burner wherein the outer wall surrounds the inner hollow shell. The inner hollow shell is circularly arcuate in shape, and has a smaller bottom opening with a smaller bottom edge and a larger top opening with a larger top edge. A plurality of air passages of openings penetrate through lower and upper parts of the inner hollow shell, wherein the air passages are more densely located in the lower part as compared with the air passages which are less densely located in the upper part. The outer wall has a plurality of air passages of openings which are evenly penetrate therethrough. In addition, a plurality of extensions projecting upwardly are spaced apart onto a top edge of the outer wall to support a cookware. The apparatus improves the heating efficiency of a flame of the gas burner and prevents undesirable heating of a handle of the cookware in cooking.
US09138097B2 Device for heating fluid in a container
A heating device for heating a fluid in a container, in particular milk in a baby bottle, the heating device including a heat transfer surface for transferring heat to the fluid, wherein the heating device is arranged to be brought into association with the container such that, in use, the heat transfer surface contacts the fluid to transfer heat to the fluid.
US09138089B1 Buttering device
A buttering device for coating the outside of hot vegetables with butter or similar coating includes a hollow receptacle to hold the butter that has the shape of a truncated wedge. The receptacle has a relatively narrow discharge opening and a relatively wide supply opening.
US09138077B2 Modular hanging storage tracks
A hanger track system that can be mounted to horizontal or vertical surfaces including ceilings, joists, and walls. The hanger tracks include a surface on which a storage container may be supported. The hanger tracks are positioned substantially parallel to each other and spaced a distance apart such that a storage container can fit in between the hanger tracks and be supported by a portion of the tracks.
US09138075B2 Product management display system
A product management display system for merchandising product on a shelf includes a divider secured to a support structure and a barrier that is moveable by rotation between a folded position and an upright position without a rotation biasing element. A product positioned in the system can contact the barrier when the product moves toward the forward end of the system and rotate the barrier from the folded position to the upright position. The system may include a rotational mounting structure to which the moveable barrier is connected. The rotational mounting structure may be removably connected to the forward end of the divider. The merchandise display system may be used in conjunction with a product tray which provides for product stored in the product tray to be slid from in the product tray into the product pocket of the merchandise display system.
US09138072B1 Adjustable height and multi-purpose nursing pillow
A height adjustable nursing pillow includes a cushion case and a select number of cushions, the cushion case having an elasticized side panel allowing the cushion case to conform to a height of any number of the select number of cushions within the cushion case. A nursing mother is able to adjust the height of the nursing pillow to a height that is comfortable to her by adding or removing cushions from the cushion case while the cushion case is stretched or relaxed to change its height to conform to the height of any number of the select number of cushions used. In one embodiment, the cushions themselves are used outside of the cushion case as a baby support and are each covered with a washable and removable cover preventing a baby from being able to contact the underlying cushion material.
US09138070B1 Portable bassinet
A portable bassinet includes two mattress support halves, a lower pivoting arrangement for providing pivoting movement of the two mattress support halves between open and closed positions, legs connected with the mattress support halves, an upper support frame having two upper support members, an upper pivoting arrangement for providing pivoting movement of the two upper support members between the open and closed positions, connection members which connect the lower pivoting arrangement to the upper pivoting arrangement such that the lower pivoting arrangement and the upper pivoting arrangement are always a fixed distance from each other during movement of the bassinet between the open operative position and the closed storage position.
US09138063B1 Collapsible rotating seat
The present disclosure introduces various embodiments of a collapsible rotating seat, as well as methods of assembly and use thereof. The seat includes a frame, a first support rotatably coupled to the frame and rotatable around a first axis, and a second support rotatably coupled to the frame and rotatable around a second axis. A seating member is rotatably coupled to the frame and rotatable around a third axis that is non-parallel to at least one of the first and second axes. The seating member includes an opening through which the third axis extends.
US09138062B2 Molded seat
A seat incorporating insert(s) intermediate its upper and lower surfaces. A seat insert for the support of the users buttocks conforms to the user's body, has “rebound” properties, and areas adapted to underlie the perineum and/or ischiums of a user softer than the rest of the seat insert. Alternatively, a perineal insert and/or ischium inserts may be used without the seat insert described. Finally, a heatable insert can be used in conjunction with or in the absence of said seat inserts to provide heat for the comfort of a seat user. In all cases, the aforesaid inserts are preferably completely encapsulated and enclosed by the foam materials making up the seat, which can be accomplished by molding the seat around the insert(s), creating a seat with various internal density zones, adjustable heat, and enhanced abilities to conform to the user's body, while limiting pressure on perineum and/or ischiums.
US09138059B2 Foldable chair
The present invention provides a foldable chair includes a main body including a backrest, a seat, and legs; the backrest and the legs are connected to the seat; the seat includes a seating pad ring and a seating pad; the seating pad is placed on the seating pad ring; two folding parts extending upwards are formed on two sides of the seating pad ring; the folding part is provided with a receiving groove; two supports of the backrest are fixed to the folding parts; one end of the support is inserted into the receiving groove and detaches from the receiving groove when the support is moved; the folding part is provided with an opening, where the opening supports the support when the backrest is folded onto the seating pad. The foldable chair requires no bolt for use and packing, and does not occupy large storage.
US09138058B2 Seating device having a height adjustment mechanism
A chair includes a base, a seat assembly comprising a seat, and a height adjustment mechanism attached between the base and the seat assembly. The height adjustment mechanism vertically moves a position of the seat from a first position to a second position that is higher than the first position. The height adjustment mechanism includes a first gas spring attached to the base, a second gas spring attached to the seat assembly, and a support attached between the first gas spring and the second gas spring. The first gas spring is at least partially within a lower portion of the base and the second gas spring is at least partially within the seat assembly. The seat assembly is movable relative to the lower portion of the base.
US09138057B2 Massage chair
A massage chair includes a seat for allowing a subject for treatment to sit thereon; a reclinable backrest; left and right arm treatment sections provided for treating arms; a base frame; a seat rail, provided at each of a top left end and a top right end of the base frame, for supporting a seat frame as a framework of the seat such that the seat frame is movable in a front-rear direction; an arm rail for supporting an arm support as a framework of each arm treatment section, such that the arm support is movable in the front-rear direction; and an association mechanism, provided between the seat frame and each arm support, for, when the seat frame is moved forward along with a reclination of the backrest, converting the forward movement of the seat frame into the rearward movement of the arm support.
US09138056B2 Home appliance having movable door handle
A home appliance having a door which may be opened and closed, and more particularly, a home appliance to assist a user in easily opening or closing a door is disclosed. The home appliance includes a cabinet having a chamber in which an object is received or retrieved, a door to open or close the chamber, and a handle assembly to be rotated relative to the door during opening or closing of the door, wherein rotation of the handle assembly causes the door to be rotated about a door rotating axis.
US09138047B2 Oral care implement having roll-on applicator
A fluid dispensing oral care implement (100). In one aspect, the oral care implement comprises a body (105) comprising a handle (120), a head (110) coupled to the handle, and an internal cavity (140, 150) containing an oral care material; and a roll-on applicator (130) rotatably mounted to the body, such that the oral care material is delivered from the internal cavity to an exposed portion of the roll-on applicator (130) due to rotation of the roll-on applicator.
US09138046B2 Oral care system, kit and method
An oral care system and method comprising an oral care implement such as a toothbrush having a plurality of tooth engaging elements and a cavity adapted to detachably house a dispenser containing an oral care agent. In one embodiment, the dispenser may be configured as a dispensing pen having an applicator on one end. A user may dismount the dispenser from the toothbrush, apply the agent to the oral surface, and re -mount the dispenser in the toothbrush for storage.
US09138041B2 System comprising an electronic means executing a program and controlling an adjustment system
A cosmetic or dermatological system includes a packaging and dispensing device including one or more compositions on the basis of which a product is delivered, an adjustment system coupled or able to be coupled to the packaging and dispensing device, making it possible to modify the amount dispensed and/or at least one property of the product dispensed by the packaging and dispensing device, an electronic means for executing a program and acting automatically on the adjustment system, or for indicating to the user an action to be exerted on the adjustment system, to make the adjustment evolve in the course of the use of the device, the program determining the evolution of the adjustment as a function at least of a quantity representative of the number of uses of said device or of the amount of said product or of at least one of said compositions and already dispensed.
US09138038B2 Hair styling apparatus having hair-protection function
A hair styling apparatus includes a hair-heating device for applying heat to hair. The hair-heating device has a moisture-temperature setting and a dry-temperature setting less than moisture-temperature setting. A moisture sensor detects a moisture-indicating parameter of the hair, and generates a moisture-indicating signal indicative of whether the hair is at or below a predetermined moisture threshold level. A control circuit adjusts the temperature of the hair-heating device from the moisture-temperature setting to the dry-temperature setting in response to the moisture sensor generating a moisture-indicating signal indicative of the hair being at or below the predetermined moisture threshold level. The hair-heating device is active in the dry-temperature setting.
US09138035B2 Flexible canopy
Various embodiments of the present disclosure provide a flexible canopy. In one embodiment, the flexible canopy includes a central shaft, a sliding collar, a plurality of supports, a plurality of tensioners, a tensioner connection hub, and a membrane. The sliding collar is slidably connected to and surrounds the central shaft. A first end of each of the supports is connected to the sliding collar, and a second end of each of the supports is connected to the membrane near the edge of the membrane. Each of the tensioners is connected at one end to a different one of the supports and at the other end to the tensioner connection hub. In one embodiment, the flexible canopy includes a handle connected to a first, lower end of the central shaft. In other embodiments, the first, lower end of the central shaft includes or is insertable into a base.
US09138034B2 Removable end piece for a pole and a pole equipped with such an end piece
An end piece for a pole and a pole including such end piece, the end piece including a basket including a housing for receiving a distal end of a shaft of the pole, as well as a locking ring for surrounding at least a portion of the housing. The housing is demarcated by a wall supporting at least one catch provided, at a first end, with a nub configured to extend within the housing, the catch being capable of assuming a plurality of configurations corresponding to various radial positions of the nub. The ring is shaped to limit the radial displacement of the first end of the catch outward of the housing when the ring is assembled to the basket.
US09138031B2 Method of making a mechanical fastening strip and reticulated mechanical fastening strip therefrom
A method of making a mechanical fastening strip and a reticulated mechanical fastening strip are disclosed. The method includes providing a backing having upstanding posts; providing interrupted slits through the backing, the interrupted slits being interrupted by at least one intact bridging region; spreading the slit backing to provide multiple strands separated from each other between at least some of the bridging regions to provide at least one opening; and fixing the multiple strands of the backing in a spread configuration. The reticulated mechanical fastening strip includes multiple strands of a backing attached to each other at bridging regions in the backing and separated from each other between the bridging regions to provide openings. Upstanding posts on each of the multiple strands have bases attached to the backing, and each of the multiple strands has a width that is greater than that of the bases of its attached upstanding posts.
US09138027B2 Spacing for footwear ground-engaging member support features
An article of footwear may include an upper configured to receive a foot and a sole component fixedly attached to a bottom portion of the upper. The sole component may include a baseplate having a bottom surface and at least a first ground engaging member extending substantially downward from the bottom surface of the baseplate. The sole component may also include a plurality of elongate support members extending substantially downward from the bottom surface of the baseplate, abutting the first ground engaging member at a side portion, and extending horizontally from the side portion of the first ground engaging member; wherein three or more support members of the plurality of support members are unevenly spaced about the ground engaging member. The spaces between the unevenly spaced support members may be devoid of additional support members, and the three or more support members may be independent of other ground engaging members.
US09138026B2 Facial cushion
A facial cushion for a goggle may have a plurality of layers which provide cushioning, cooling and ergonomic fit functions. The top layer which contacts the wearer's face may have an embossed pattern which creates an air space between the wearer's face and the top layer for providing a cooling function. The embossed top layer also increases the total surface area of the top layer thereby increasing its wicking ability and reduces the total skin contact surface area of the top layer reducing heat. Additionally, the cushion may be thicker at left and right end portions to maintain contact with the wearer's face despite pulling of the left and right ends of the goggle when the goggle is worn with a helmet.
US09138025B1 Headgear
A head covering made from a stretchable fabric forming an elongated tubular shaped article. The head covering has a front opening with a band portion to secure the head covering to a head. The head covering securely extends around the head and extends the full length of the hair to a back opening. The head covering is designed to circumferentially surround fully extended hair along the entire length of the hair. The head covering is designed to permit configuration flexibility, allowing it to protect hair, prevent user distraction from blowing hair, and permit for the safe wearing of a head apparatus.
US09138024B1 Jeanie hair band extension system
The purpose of the invention is to create an easily installed accessory that yields a natural look in hair styling versatility and reduces damage to natural hair and scalp. It is made to alter the appearance of a wearer's natural hair, by adding length and/or volume. The unit comprises of a breathable mesh fabric, with multiple layers of wefted hair extension fibers (hair pieces) sewed on to the top surface of it. To the underside of the mesh fabric, are three metal hair clips that help to secure the unit in place. Connected bilaterally to the mesh fabric, is a satin covered elastic hair band that functions in conforming to the wearer's head during installation and use of the unit. When the hair band extension system is used, hair is adorned attractively and the breathability and moisture conserving qualities help to promote healthy hair and scalp.
US09138020B2 Knee joint supporter
A knee joint supporter which can improve the stability of the knee joint, reduce the wearer's fatigue and reduce the load on the patellar tendon includes a first anchor section formed by wrapping one end of a tubular knitted fabric around the wearer's thigh to tighten it with the fabric, a second anchor section formed by wrapping the other end of the fabric around the wearer's lower thigh to tighten it with the fabric, and a substantially U-shaped knitted supporting section joined to the first anchor section, covering the wearer's patella region and thus supporting the wearer's patella. In the circumferential direction of the fabric, the stretch resistance of the two anchor parts are larger than the stretch resistance of a base fabric section. In the length width direction of the fabric, the stretch resistance of the supporting section is larger than the stretch resistance of the base fabric section.
US09138013B2 Sweet flavor modifier
The present invention includes compounds having structural formula (I), or salts or solvates thereof. These compounds are useful as sweet flavor modifiers. The present invention also includes compositions comprising the present compounds and methods of modulating the sweet taste of compositions.
US09138011B2 Taste-masking compositions, sweetener compositions and consumable product compositions containing the same
The present invention relates to novel compositions X comprising following substances: (1) L-valine; (2) maltol; (3) naringin; (4) maltodextrine MD 14 (5) arabicgum (spraygum); (6) acetoin; (7) delta dodecalactone; (8) delta decalactone; and (9) massoia lactone.
US09138010B2 Ferment activator based on lactic acid bacteria, and method of preparing a product using said activator
The present invention relates to an activator for a lactic bacteria-based ferment, characterized in that it comprises at least: one reducing disaccharide, one non-reducing disaccharide, an alkaline metal salt and/or an alkaline earth metal salt. The invention also relates to the ferment which is activated by means of said activator.The present invention is also concerned with the process for preparing an industrial product or food product, characterized by the use of the activator.
US09138008B1 Poultry neck breaker machine and method for breaking the neck of poultry
Poultry neck breaker machine for poultry suspended by the legs in a conveyor line, comprising a movable breaker device for imparting a breaking force to the poultry's neck, and comprising an anvil to provide support to the poultry's neck during operation of the movable breaker device, wherein the anvil is arranged for introduction into a poultry cavity through the poultry's vent. The invention also relates to a method for breaking a poultry's neck while the poultry is suspended by the legs in a conveyor line, wherein a breaking force is imparted to the poultry's neck while the poultry's neck is supported, wherein the poultry's neck is supported from within the poultry.
US09137998B2 Pesticidal compositions and related methods
A pesticidal composition comprises a compound of formula I or any agriculturally acceptable salt thereof, wherein R1, R2, R4, R5, R6, R7, Z, Q, and Y are as described herein. A method of controlling pests comprises applying the pesticidal composition near a population of pests, or to an area to control pests.
US09137997B2 Use of substituted dithiine-dicarboximides for combating phytopathogenic fungi
The present invention relates to the use of dithiine-dicarboximide compounds of formula I as defined in the description, and the N-oxides, and salts thereof for combating harmful fungi and seed coated with at least one such compound. The invention also relates to novel dithiine-dicarboximides, processes and intermediates for preparing these compounds and also to compositions comprising at least one such compound.
US09137992B2 Spinosyn-producing polyketide synthases
The invention provides, biologically active spinosyns, hybrid spinosyn polyketide synthases capable of functioning in Saccharopolyspora spinosa to produce the spinosyns, and methods of controlling insects using the spinosyns.
US09137988B2 Nitrogen containing surfactants for agricultural use
The present invention comprises formulations for agricultural use comprising a surfactant and pesticide. The surfactants comprise nitrogen containing surfactants with N+—CH2COO−, N+—CH2COOCH3, N—CH2COO−M+, N—CH2CH2COO−M+, and/or amine oxide functionalities which enhance the pesticide activity. The pesticides include herbicides, fungicides and insecticides.
US09137986B2 Mixed agrochemical emulsion composition comprising organic phosphorous pesticide and chlorpicrin
The present invention relates to a mixed agrochemical emulsion composition comprising: an organic phosphorous pesticide represented by formula (I) (wherein, R1 represents a C1-4 linear or branched alkyl group; R2 represents a C1-4 linear or branched alkyl group; R3 represents a nitrogenated heterocyclic group which may have a substituent or a group —OR4 (wherein R4 represents a nitrogenated heterocyclic group which may have a substituent; and X and Y each independently represent an oxygen atom or a sulfur atom, wherein Y is a sulfur atom when X is an oxygen atom, and Y is an oxygen atom when X is a sulfur atom); chloropicrin; and a nonionic surfactant. The composition has excellent storage stability and excellent emulsifying properties in water and can be sprayed and applied conveniently by diluting the composition with water, in spite of a fact that both chloropicrin and the organic phosphorous pesticide, which are effective for the control of pests, are contained.
US09137982B2 Convertible treestand
A convertible treestand has been disclosed. The convertible treestand includes a lower standing platform adapted to be secured to a tree and an upper seating platform adapted to be secured to the tree at a position above the lower standing platform and to provide a user with a seat. The lower standing platform includes an outer frame having a front end and first and second spaced-apart sides and a support platform secured between the first and second sides to provide a user with a platform to stand on. The convertible treestand further includes a wheel assembly secured to the lower standing platform in a storage position such that the wheel assembly lies between the first and second sides and in the same plane as the support platform.
US09137980B2 Modular fishing lure organization and storage container system
A fishing lure and leader may reside in a modular fishing lure organization and storage container receptacle characterized by a chamber having a pair of parallel spaced-apart planar sidewalls, a pair of parallel spaced-apart outwardly concave channel walls connecting the planar sidewalls, and a receptacle saddle connecting the sidewalls and the channel walls. A closure is closeable over a chamber opening. A slot divides a concave channel wall, and extends from the chamber opening into the receptacle saddle. A fishing lure may be placed in the receptacle, and a leader attached to a fishing lure is insertable through the slot. The closure may be closed over the chamber opening, and the leader may be wrapped along the concave channel walls and over the receptacle saddle and the closure.
US09137979B2 Fishing reel equipped with hanger for fishhook and fishing rod using the same
A fishing reel equipped with a fishhook hanger and a fishing rod using the fishing reel. The fishing rod includes a fishing rod body; and a reel body mounted to the fishing rod body, the reel body having a female or male locking part; and a fishhook hanger including a fishhook hanging part for hanging a fishhook thereon, a connection part extending from the fishhook hanging part, and a male or female locking part that extends from the connection part and corresponds to the locking part of the reel body, wherein the female or male locking part and the male or female locking part are configured to be removably locked to each other. The fishing rod further includes a holding unit that can hold a fishline, a fishhook, a sinker connected to the fishline, or a sinker connector that connects the sinker to the fishline.
US09137977B2 Fishing lure for implementing a fishing contest
A fishing lure includes a transparent lure body having one or more optical windows that operate as lenses for one or more digital cameras mounted within the transparent lure body. The transparent lure body is shaped like a fish, and the optical windows/digital cameras are located at positions that correspond with the eyes of the fish. Annular eye pieces can be mounted over the optical windows to enhance the appearance of the lure. A reflective shroud, patterned to imitate the body surface of a fish, is mounted within the transparent lure body. Light emitting devices within the transparent lure body can be controlled to emit different colored light through the transparent lure body. Detachable bills/fins can be coupled to the transparent lure body to control the movement of the fishing lure through the water.
US09137974B2 Systems, devices, and/or methods for feeding birds
Certain exemplary embodiments can provide a method, which can comprise a plurality of activities, which can comprise automatically detecting the presence of a bird in a housing. The housing can be adapted to substantially surround the bird. The housing can define an aperture adapted for the bird to enter and exit the housing.
US09137973B2 Pyrazolopyridine kinase inhibitors
The present invention relates to compounds useful as inhibitors of protein kinase. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders. The invention also provides processes for preparing compounds of the inventions.
US09137969B2 Water container structure
The present invention provides a water container structure, which is a container combination for an animal to drink water and comprises a containing unit, for water to be added, at an upper end and a receiving unit for the animal to drink the water with its mouth at a lower end. A plurality of grooves, spaced up and down, are concaved at two corresponding sides at a predetermined height of the containing unit at the upper end for two projecting portions extending inward at an upside of the receiving unit at the lower end to insert in. A water dispensing amount of the container combination is controlled by installing and screwing the water dispensing device of the containing unit and the upper end on the receiving unit at the lower end by hand to allow to predetermined control of the water dispensing amount.
US09137968B2 Watering device for animals
A watering device for animals with continuously flowing water to attract the attention of the animal utilizes a water screw device within the watering device to move water from a lower bowl of the device to an upper bowl to create flowing water. The water screw is configured such that the electrical components of the water screw remain separated from the water of the watering dish to remove the possibility of electrocution of the water. Rather, only the mechanical components of the water screw device contact the water of the watering device while the electrical motor of the water screw remains safely out of the water.
US09137967B2 Feed dispenser apparatus
A feed dispensing apparatus including a feed storage portion configured to define a feed receiving volume for receiving a feed bag. This feed dispensing apparatus also includes a feed presentation portion that defines an opening proximate the feed receiving volume through which a user can open the feed bag effective that feed automatically dispenses from the feed bag into the feed presentation portion in a self-regulating manner.
US09137962B1 Wheat variety W020580E1
A wheat variety designated W020580E1, the plants and seeds of wheat variety W020580E1, methods for producing a wheat plant produced by crossing the variety W020580E1 with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety W020580E1 with another wheat line or plant, and the creation of variants by mutagenesis or transformation of variety W020580E1. This invention also relates to methods for producing other wheat varieties or breeding lines derived from wheat variety W020580E1 and to wheat varieties or breeding lines produced by those methods.
US09137960B2 Canola G2X0062A/B
The present invention relates to a new and distinctive canola, designated G2X0062A/B. Also included are seeds of canola G2X0062A/B, to the plants, or plant parts, of canola G2X0062A/B and to methods for producing a canola plant produced by crossing the canola G2X0062A/B with itself or another canola genotype, and the creation of variants by mutagenesis or transformation of canola G2X0062A/B.
US09137951B2 In situ plant vigor machine
Plant vigor machines and methods for enhancing plant vigor are disclosed. The machine comprises a corona discharge cell to create an electrical discharge across an air gap. An electrode to generate copper ions. An air conveyance mechanism to pass air through the corona discharge cell to produce enriched air combined with the copper ions wherein the enriched air comprises oxygen O2 and nitrogen dioxide NO2. An air infuser mechanism to infuse water with the enriched air combined with the copper ions to create enriched water wherein the enriched water comprises the oxygen O2, the copper ions, and nitrate radical NO3. A water conveyance mechanism couple with the air infuser to convey the water to air infuser mechanism and to convey the enriched water away from the air infuser mechanism to a plant to enhance a vigor of the plant.
US09137945B2 Method of controlling a conveyance rate of grain of an unloader system
A method of controlling a conveyance rate of grain of an unloader system, including providing a grain holding device and an unloader in communication with the grain holding device, the unloader having an inlet for receiving grain from the grain holding device and an outlet for discharging grain. An apparatus within the grain holding device is operable for controllably feeding grain within the grain holding device to the unloader. The method includes monitoring a parameter associated with a power source of the apparatus, and comparing the parameter of the power source to a maximum predetermined threshold value. The method includes automatically controlling the conveyance rate of grain of the apparatus to the unloader.
US09137943B2 Trainable autonomous lawn mower
The present invention proposes a profound user-mower interaction, which enables the user to teach a robotic lawn mower for improving its visual obstacle detection. The main idea of the invention is that the user can show some typical obstacles from his garden to the mower. This will increases the performance of the visual obstacle detection. In the simplest scenario the user just places the mower in front of an obstacle, and activates the learning mechanism of the classification means (module) of the mower. The increasing use of smart devices such as smart phones or tablets enables also more elaborated learning. For example, the mower can send the input image to the smart device, and the user can provide a detailed annotation of the image. This will drastically improve the learning, because the mower is provided with ground truth information.
US09137940B2 Gauge wheel arrangement for a seeder row unit
One row unit for an agricultural implement includes a ground engaging tool configured to penetrate soil and to form a furrow in the soil. The row unit also includes gauge wheels disposed adjacent to the ground engaging tool and configured to enable the ground engaging tool to penetrate the soil at a selectable penetration depth. Each of the gauge wheels extends substantially parallel to a direction of travel of the row unit.
US09137939B2 Electric adjusting apparatus for row cleaners
An electric adjusting apparatus for a row cleaner has a pair of upright posts connected by a pair of parallel linkages, an electric motor with a lead screw and a motor controller. One of the posts mounts on a fertilizing and/or planting apparatus and the row cleaner mounts on the other post. The electric motor moves the parallel linkages to move the row cleaner up and down without tilting. The motor controller controls the electric motor and displays the depth of the row cleaner.
US09137938B2 Agricultural implement with self-centering pivots
A self-centering pivot assembly for an agricultural implement having a tool bar is provided. The self-centering pivot assembly includes at least one spring, a bar segment operatively connected to one or more working tools of the agricultural implement, and a mounting assembly operatively connected between the tool bar and the bar segment. The self-centering pivot assembly further includes a pivot operatively connected to the bar segment and the at least one spring such that as the agricultural implements travels over the ground and the bar segment deviates laterally from a neutral position, the at least one spring temporarily compresses and urges the bar segment back towards the neutral position.
US09144185B1 Method for manufacturing a panel for reflective broadband electromagnetic shield
A panel for an electromagnetic shield includes a light-weight, porous, electrically-conductive core layer of metallic foam having generally parallel opposed surfaces and a face sheet having rigidity properties superior to the rigidity properties of the core layer laminated to a surface of the core layer. Alternatively, a panel for a broadband electromagnetic shield includes a composite fiber-reinforced core having opposed surfaces and a layered electrically-conductive composite cover disposed on a surface of the core. The cover includes a first stratum of porous metal exhibiting pronounced low-frequency electromagnetic shielding properties and a second stratum of electrically-conductive elements exhibiting pronounced high-frequency electromagnetic shielding properties secured in an overlapping electrically-continuous relationship to the first stratum, the first stratum being a metallic lattice, and the electrically-conductive elements being a non-woven veil of electrically-nonconductive metal-coated fibers.
US09144184B1 Noise suppression device
A noise suppression device includes a housing having a chamber, a tube mounted in the chamber of the housing, a mineral layer mounted in the chamber of the housing, an absorbing layer mounted in the tube, a cylinder mounted in the absorbing layer, and a cover mounted on an opened end of the housing to close the housing. Thus, the noise suppression device has an excellent grounding effect by provision of the cylinder which is made of copper, so that when the noise suppression device is connected with the sound, the sound is grounded and can release the induced charges produced by various radiation and electromagnetic induction. In addition, the voltage noise produced in the acoustic signals of the sound is oscillated in the noise suppression device, so as to achieve the purpose of eliminating the voltage noise.
US09144179B2 System and method for powering multiple electronic devices operating within an immersion cooling vessel
An immersion cooling tank comprises: a dielectric liquid disposed within a lower volume of the tank; at least one electronic equipment immersed within the dielectric liquid and which requires electrical power to operate; and at least one power distribution unit and/or a bus bar distribution system submerged beneath a surface of the dielectric liquid and providing electrical power to the at least one electronic equipment. The immersion cooling tank further includes a condenser located vertically above the dielectric fluid and the at least one electronic equipment, and through which is flowing a condensation fluid that has a lower density than the dielectric liquid. A leak of the condensation fluid into the tank volume results in the condensation fluid floating atop the dielectric liquid and prevents the condensation liquid from coming into contact with the power distribution unit. The bus bar distribution system enables blind mating of inserted electronic components.
US09144175B2 Electronics cabinet
An electronics cabinet having a cabinet frame, a front equipment rail, and a structural air dam. The cabinet frame includes a first pair of front-to-back beams connected to a pair of top side-to-side beams to form a top frame, a second pair of front-to-back beams connected to a pair of bottom side-to-side beams to form a bottom frame, and a plurality of vertical post connected to the top frame and the bottom frame. The front equipment rail is removably connected to one of the first pair of front-to-back beams and to one of the second pair of front-to-back beams. The structural air dam is connected to the front equipment rail and to one of the plurality of vertical posts.
US09144174B2 Cable management arm assembly
A cable management arm assembly includes first and second arms, a cable base pivotally connected between the arms, a plate fixedly connected to the cable base, a supporting base, first and second supporting members, and a sliding base connected to the plate and slidably connected to the second supporting member. The second supporting member is movably connected to the first supporting member, which is pivotally connected to the supporting base. When the second arm is moved away from the first arm, the cable base is moved away from the supporting base, and the sliding base drives the second supporting member to extend from the first supporting member and the first supporting member to rotate relative to the supporting base (16).
US09144171B2 Apparatus for split wire routing in a bracket for a device
Techniques for efficient routing of wires and electrical components within a device are disclosed. A wire can be routed, for example, in the space between two battery cells (or other components/structures) with the use of a bracket inserted between the cells to provide structural support. Electrical tape surrounding a battery may be breached to expose a cavity between distinct battery cells. In some embodiments, multiple brackets may be inserted between the cells, creating a trough through which a wire or other component may be routed. After routing a wire through the trough, another electrical part or housing may be fixed above the battery cells. One example case includes a first electrical component placed within the bracket, and a second electrical component routing in a divergent path to the first electrical component external to the bracket, wherein the first and second electrical component have a common start and end point.
US09144169B2 Monitor manipulator
A system includes a display, a manually operable controller and a mechanism. The display includes a screen, a first axis and a second axis disposed within a plane that is parallel and adjacent the screen. The second axis is perpendicular to the first axis. The controller can be tilted around a first controller axis and around a second controller axis and is configured as an elongate beam longitudinally disposed parallel to the first controller axis at a default position. The second controller axis is perpendicular about the first controller axis. The mechanism operatively couples the controller to the display such that the screen is configured to rotate around the first axis in response to the controller being tilted around the first controller axis and the screen is configured to rotate around the second axis in response to the controller being tilted around the second controller axis.
US09144164B2 Printer and printing system
A switch cover 21 has a frame member 22 and a cover member 23. The frame member 22 is fastened to the case front 6 of a printer 1 and surrounds a power switch 15. The cover member 23 is supported by the frame member 22 pivotably between a closed position 23A covering the opening 24 inside the frame member 22 and shielding the power switch 15 so the power switch 15 is inoperable, and an open position 23B where the opening 24 is open and the power switch 15 is not shielded. By simply fastening the switch cover 21 to the case front 6 with the frame member 22 surrounding the power switch 15, the cover member 23 can cover and prevent operating the power switch 15. Accidental operation of the power switch of electronic devices, including products such as printers, can therefore be prevented.
US09144160B2 Holder for digital products
A holder for digital products includes a first arm, a second arm, a screw rod, and a fixing assembly. Therein, the first arm has a first gripping end and a connecting end. The second arm is pivotally connected to the first arm and has a second gripping end. The screw rod is rotatably disposed between the second arm and the connecting end for enabling the first gripping end and the second gripping end to cooperatively grip on an object. The fixing assembly is disposed on the second arm for combining a digital product, whereby the digital product can be held on an appropriate position.
US09144158B2 Reflow soldering apparatus and method
The apparatus of the present application reduces poor soldering having gas left there at when soldering. in a reflow soldering apparatus for soldering electronic components mounted on a board by heated atmospheric gas while transferring the printed circuit board with the electronic components within preheating chambers and reflow chambers. Reflow chamber in order within a furnace, a pressure reducing chamber capable of reducing a pressure of the atmospheric gas is installed in the reflow chamber where the heated atmospheric gas circulates in the chamber, and gas involved in a heated and melted soldering part on the printed circuit board is removed at the pressure reducing chamber.
US09144153B2 Method of manufacturing a fabric type circuit board
A fabric type circuit board in which a conductive pattern is provided both faces of fabrics and a method of manufacturing the same. A fabric type circuit board includes fabrics and a conductive pattern in which extension units folded from one side of the fabrics to another side of the fabrics are formed, wherein the conductive pattern is formed using at least one of a copper film transfer printing scheme, printing, etching, embroidery, and sewing. A method of manufacturing a fabric type circuit board includes forming a conductive pattern, having extension units formed therein, on fabrics, cutting a part of the fabrics on which the conductive pattern is formed, and forming contact surfaces by folding the extension units from one side of the fabrics to another side of the fabrics.
US09144152B2 Cover lay film and flexible printed wiring board
A cover lay film includes an electromagnetic wave shielding layer formed of a conductive material, a resistor layer having a greater surface resistance than the electromagnetic wave shielding layer, and an insulating resin layer provided between the electromagnetic wave shielding layer and the resistor layer, wherein a plurality of openings penetrating in a thickness direction of the electromagnetic wave shielding layer are provided in the electromagnetic wave shielding layer.
US09144146B2 High voltage driving device for X-ray tube
The present invention relate to an X-ray photographing apparatus, and more particularly, to a high voltage driving circuit for X-ray tube, in which a first voltage multiplying rectifier unit and a second voltage multiplying rectifier unit are in series connected to each other based on a high voltage generation unit to stably convert a high voltage power generated from the high voltage generation unit into a drive power for an X-ray tube with high energy efficiency, and in which a plurality of isolation transformers or high voltage transformers is in series connected to each other in the high voltage generation unit to divide a voltage of the second voltage multiplying rectifier unit into a withstanding voltage of the isolation transformers or the high voltage transformers, thereby ensuring excellent insulation properties.
US09144138B2 Dimmable torch
The disclosure provides a dimmable torch, in order to overcome the insufficiency of the dimming control function of the torch in the prior art. The torch comprises a lamp holder (1), a tube body (3) and a tail cap (5), wherein a battery (10) is arranged in the tube body (3); a control circuit (9) is arranged in the tail cap (5) of the torch; the second end (V−) of the control circuit is connected with the cathode of the battery (10); a microcomputer control system (8) on the control circuit (9) can control the on/off of a loop of the cathode of the second end of the driving circuit (11) and the cathode of the battery (10) to implement dimming. Due to the disclosure, the grouped multi-gear dimming mode of the torch can be controlled conveniently.
US09144125B2 AC-DC power converter
In one embodiment, an AC-DC power converter can include: (i) a rectifier bridge and filter to convert an external AC voltage to a DC input voltage; (ii) a first energy storage element to store energy from the DC input voltage via a first current through a first conductive path when in a first operation mode; (iii) a second energy storage element configured to store energy from a second DC voltage via a second current through a second conductive path when in the first operation mode; (iv) a transistor configured to share the first and second conductive paths; (v) the first energy storage element releasing energy to a third energy storage element and a load through a third conductive path when in a second operation mode; and (vi) the second energy storage element releasing energy to the load through a fourth conductive path during the second operation mode.
US09144124B2 Method and apparatus for driving light emitting diode
An LED driving method is provided. The method includes the steps of: receiving a brightness control signal, wherein the brightness control signal represents a duty cycle of an LED within a pulse width modulation cycle, and the duty cycle is indicated by a plurality of illuminating clocks; dividing the PWM cycle into a plurality of sub-PWM cycles; and equally distributing the illuminating clocks to each of the sub-PWM cycles.
US09144122B2 Driver for arrays of lighting elements
A lighting system is disclosed comprising an excitor which drives at least one reactor. The excitor is an electrical waveform generator that creates an AC waveform at a frequency between about 50 kHz and about 100 MHz. The reactor is an under-damped resonant circuit that includes a network of lighting elements. Reactive components are distributed among the lighting elements. These reactive components can regulate the current and voltage to individual lighting elements. The drive system is particularly useful for arrays of low-voltage lighting elements such as LEDs. It is fault tolerant in that the failure of individual elements need not affect the operation of remaining elements, and elements can be added and removed without affecting the serviceability of other elements.
US09144120B2 Background light effects LED light fixture with light guided second light sources
The present invention relates to an illumination device comprising: a number of light sources arranged in at least a first group of light sources and in a second group of light sources, where said first group of light sources and said second group of light sources are individually controllable; a number of light collecting means, said number of light collecting means collect light from said first group of light sources and convert said collected light into a number of source light beams; at least one light guide comprising an input section and an output section, said light guide receives light generated by said second group of light sources at said input section and said transfer said received light to said output section, said output section being adapted to emit said received light at an area between at least two of said source light beams.
US09144115B2 Induction cooking device
An induction cooking device includes a light-pervious top plate on which a container with liquid contained therein is to be placed. A heating coil resides below the top plate to heat the container. An electrode is located at a portion of a lower surface of the top plate outward of a periphery of the heating coil. A capacitance detection device detects changes in capacitance of the electrode caused by liquid boiled over from the container. The top plate includes a light emitting part by which visible light, applied from a light source placed below the top plate, is transmitted to fulfill light emission. The light emitting part is located at a portion of the top plate between the periphery of the heating coil and the electrode, as viewed from above the top plate.
US09144103B2 Wireless local communication systems and methods from WAN fallback
A method, a mobile device, and a wireless system provide wireless local communication systems and methods from Wide Area Network (WAN) fallback allowing proximate users to maintain connectivity therebetween while WAN connectivity is lost. The wireless local communication systems and methods leverage access point credentials for the WAN to set up local wireless communication amongst the mobile devices when WAN connectivity is lost or when commanded to do so. Local mobile device users can maintain communication such as in a talkgroup while WAN connectivity is disrupted or undesired. The systems and methods include an algorithm where a first mobile device identifies the loss of WAN connectivity and becomes a WAN access point for other proximate mobile devices which share common preconfigured credentials. Subsequent mobile devices which detect the loss of WAN connectivity can associate with the AP thereby maintaining local communication using local wireless connectivity techniques.
US09144102B2 Deactivating or maintaining a packet data network connection
A packet data network (PDN) gateway receives a message associated with a user equipment (UE) having a PDN connection. The PDN gateway determines whether the UE is accessing a network node that has a predetermined association with the PDN gateway based on the message. In response to the determination, the PDN connection is maintained or deactivated.
US09144095B2 Wireless communication terminal, wireless communication method, and computer program product
A wireless communication terminal including a wireless communication unit which performs wireless communication of streaming data for use in streaming of content and control data for use in control of the streaming and a network construction unit which performs one of a first connection process of acquiring format information of streaming data that another wireless communication terminal supports and a second connection process in which no format information is acquired when a wireless network is constructed, a connection request from the other wireless communication terminal for the constructed wireless network is received by the wireless communication unit, and a connection to the other wireless communication terminal is made.
US09144094B2 Establishing a wireless display session between a computing device and a vehicle head unit
This disclosure describes a method of transmitting media data from a source device, the method comprising establishing, with the source device, a first communication session between the source device and a sink device comprising a vehicle head unit, wherein the first communication session conforms to a communication protocol. The method also comprises discovering, with the source device and by the first communication session, the sink device. The method further comprises, during operation of the first communication session, establishing with the source device a second communication session between the source device and the sink device, wherein the second communication session conforms to a wireless display protocol. The method also comprises transmitting, using the second communication session, media data from the source device to the sink device for output to an interface of the sink device.
US09144093B2 Method and apparatus for connecting wireless network in a digital device
A method and an apparatus for automatically connecting a wireless Local Area Network (LAN) between digital devices and executing an application program based on the wireless LAN, and more particularly, an apparatus and a method for generating device information indicating attributes in a digital device and obtaining attributes of a peripheral device by analyzing device information of the peripheral device. The apparatus includes a device information generation part configured to generate device information including information about attributes by analyzing the attributes of the digital device. The apparatus also includes a device recognition part configured, when receiving device information of a peripheral device, to obtain attribute information of a device corresponding to the received device information. The apparatus further includes a controller configured to control to transmit the device information generated by the device information generation part, to the peripheral device.
US09144091B2 Devices for establishing multiple connections
A method by a User Equipment (UE) is described. The method includes a receiving radio resource control (RRC) message to map a data radio bearer (DRB) to at least one of a first set of cell(s) and a second set of cell(s). A first DRB set is mapped to the first set of cell(s) and a second DRB set is mapped to the second set of cell(s). For each set of cell(s), DRBs correspond to a MAC entity.
US09144090B2 Method and device for regulating emission in a wireless telecommunication network
A method and apparatus are provided for regulating sending implemented by a station during a tournament for access to a wireless communication network. The method includes, in the course of a round of the tournament: a step of reception of a first signal, sent by another station and indicating that this other station has obtained during the round of the tournament an authorization to send a data packet, a step of sending of a second signal indicating that the station has received the first signal.
US09144088B2 Method and apparatus for channel access in wireless LAN system
A method and apparatus for performing channel access in a WLAN system are disclosed. A method for managing a network allocation vector (NAV) by a station (STA) in a wireless LAN (WLAN) system includes: receiving a Contention Free (CF)-END frame including a duration field; if the CF-END frame is a first-type CF-END frame, resetting the NAV; and if the CF-END frame is a second-type CF-END frame, determining whether to reset the NAV according to a comparison result between a value of the duration field and a NAV value of the STA.
US09144077B2 Radio resource manager devices and radio communication devices
In an embodiment, a radio resource manager device is provided. The radio resource manager device may include a receiver configured to receive an application applying for radio resources; an interference allowance determiner configured to determine whether interference of signal transmission during radio communication using radio resources is allowed; and a radio resource assigner configured to assign radio resources based on the determined interference allowance.
US09144072B2 Methods and arrangements to assign slots in restricted access windows in wireless networks
Logic may implement a slot assignment scheme that uses information provided in traffic indication map (TIM) information element (IE) and restricted access window (RAW) parameter set (PS) IE to determine a station-to-slot mapping function for communication of slot assignments to stations for RAWs. The TIM IE may comprise a bitmap indicating paged and unpaged stations. The RAW PS IE may comprise a duration and a slot duration. Logic may implement the station-to-slot function by determining the number of slots in a RAW and correlating slot assignments for stations based upon a position for the station in the TIM bitmap. The TIM bitmap may identify each station via a bit on a page in the bitmap based upon an assignment of the station to a position in the TIM bitmap. The station-to-slot mapping function may use an offset for fair access.
US09144065B2 Communication support for low capability devices
Methods and apparatuses for transmitting and receiving signaling, by a User Equipment (UE) with reduced processing capabilities, to conserve power are provided. A method for transmitting from a network a Physical Downlink Shared CHannel (PDSCH) to a first User Equipment (UE) from a first class of UEs or to a second UE from a second class of UEs, includes transmitting a PDSCH to the first UE using a first bandwidth unit; and transmitting a PDSCH to the second UE using a second bandwidth unit, wherein the second bandwidth unit is smaller than the first bandwidth unit.
US09144063B2 Multiplexing large payloads of control information from user equipments
An apparatus and method for transmitting Uplink Control Information (UCI) over a Physical Uplink Control CHannel (PUCCH) in a communication system. The method includes acquiring information for configuration of a first PUCCH format and a second PUCCH format; generating UCI to be transmitted; selecting one of the first PUCCH format and the second PUCCH format for transmitting the UCI; encoding the generated UCI; performing an Inverse Fourier Transform (IFT) operation on the encoded UCI; and transmitting the IFT performed UCI using the selected PUCCH format. The second PUCCH format is selected, if the transmitting of the UCI is related to multiple downlink carriers.
US09144061B2 Radio communication system, low-power base station, high-power base station, radio terminal, and radio communication method
A radio communication system is provided with a high-power base station, a radio terminal which is located within a macro cell formed by the high-power base station, and a low-power base station which has a lower transmission output power than the high-power base station. The low-power base station sends, to the high-power base station, control information needed for the radio communication between the radio terminal and the low-power base station; the high-power base station sends, to the radio terminal, the control information received from the low-power base station; and the radio terminal performs radio communication with the low-power base station by using the control information received from the high-power base station.
US09144060B2 Resource allocation for shared signaling channels
A shared signaling channel can be used in an Orthogonal Frequency Division Multiple Access (OFDMA) communication system to provide signaling, acknowledgement, and power control messages to access terminals within the system. The shared signaling channel may comprise reserved logical resources that can be assigned to subcarriers, OFDM symbols, or combinations thereof.
US09144059B2 Super scheduling control channel
A method and arrangement for enabling communication of data between a UE and a first base station in a cellular communication network further comprising the second base station, and the second base station is connected to the first base station via a communication interface. A scheduling request is received from the first base station. The scheduling request is based on a suggested scheduling which is determined by the first base station, and the suggested scheduling concerns the communication of data. Scheduling information is determined based on the scheduling request, and the scheduling information is transmitted to the UE. By determining a suggested scheduling in a micro base station, but transmitting scheduling information from an overlaying macro base station, local awareness of communication conditions may be applied, and interferences from neighboring micro base stations may be decreased.
US09144058B2 Multi-mode phase rotation apparatus that transmits CQI depending on the mode used
A terminal apparatus and a communication method thereof, where the terminal apparatus receives, from a base station, signals based on a mode which is selected either a first mode to be capable of applying a phase rotation difference to signals between adjacent subcarriers at least in a transmitting antenna or a second mode not to be capable of applying the phase rotation difference; and transmits a Channel Quality Indicator (CQI) depending on the mode selected.
US09144055B2 Method and apparatus for asynchrosous positioning of wireless base stations
Various arrangements for determining a location of a base station without timing synchronization are presented. A mobile device may determine that it is moving faster than a threshold velocity. The mobile device may capture a first unsynchronized time of arrival (TOA) measurement and determine an associated first location, wherein the first unsynchronized TOA measurement is based on a first unsynchronized timing measurement of a first received reference signal. The mobile device may capture a second unsynchronized TOA measurement and determine an associated second location, wherein the second unsynchronized TOA measurement is based on a second unsynchronized timing measurement of a second received reference signal. Based on the mobile device moving faster than the threshold velocity, the first location, the second location, the first unsynchronized TOA measurement, and the second unsynchronized TOA measurement may be used for determining the location of the base station.
US09144053B2 System and apparatus for local mobility anchor discovery by service name using domain name service
An apparatus comprising a mobile access gateway (MAG) configured to register an Internet Protocol (IP) address for a mobile node (MN) with a local mobility anchor (LMA) to allow proxy mobile IP version 6 (PMIPv6) mobility management for the MN, wherein the MAG communicates a query message that comprises a PMIPv6 service name to a Domain Name Service (DNS) and obtains the IP address of the LMA from the DNS. Also disclosed is a network component comprising at least one processor coupled to a memory and configured to send a DNS query for a plurality of Service Resource Records (SRV RRs), and receive a DNS reply that comprises a plurality of Fully Qualified Domain Names (FQDNs) for a plurality of LMAs, wherein the DNS query comprises a Proxy Mobile Internet Protocol version 6 (PMIPv6) service name, a protocol name, and a domain name.
US09144050B2 Methods and apparatus for use in a communications network
According to a first aspect of the present invention there is provided a method of operating a mobility management node to provide location and/or status information for a user terminal connected to an Evolved Packet Core network. The method comprises receiving a request for location and/or status information for the user terminal from a subscriber register, determining the location and/or status information for the user terminal, and sending a response to the subscriber register including the determined location and/or status information.
US09144048B2 LTE cell detecting apparatus in multi-cell environment
Long Term Evolution (LTE) cell detecting apparatus includes a secondary synchronization signal (SSS) reference signal generating unit for generating reference signals of all SSSs included in a specific subframe, a memory for storing a reference phase difference sequence with respect to the reference signal of the SSS generated, a Fast Fourier Transform (FFT) operation unit for performing an FFT operation with respect to a received radio signal to output a primary synchronization signal (PSS) and an SSS, a time synchronization acquisition unit for acquiring LTE time synchronization by the PSS output from the FFT operation unit, and a cell detection unit for detecting an LTE cell by the time synchronization information acquired by the time synchronization acquisition unit and a correlation between a phase difference sequence of a received SSS output from the FFT operation unit and the reference phase difference sequence stored in the memory.
US09144047B2 Methods, wireless communication stations, and system for time synchronization and discovery
Embodiments of a user station (STA) and methods for synchronizing with devices in a wireless communication network are generally described herein. In some embodiments, a STA receives a first beacon from a device in the first social network. The STA may synchronize to the first social network based on time synchronization information in the first beacon. The STA may transmit the time synchronization information of the first beacon to a second social network. A portion of a coverage area of the second social network may be outside a coverage area of the first social network.
US09144039B2 Power headroom report method and apparatus for mobile communication system supporting carrier aggregation
A Power Headroom Report (PHR) method and apparatus for a mobile communication system supporting carrier aggregation are provided. The method for transmitting PHR of a terminal in a mobile communication system includes configuring, when a PHR is triggered for at least one activated serving cell, an extended PHR for the at least one activated serving cell, the PHR being triggered when a change of a downlink path loss in the at least one activated serving cell is greater than a predetermined threshold value, and transmitting the extended PHR.
US09144038B2 Method and apparatus for calculating power headroom in carrier aggregation mobile communication system
A power headroom calculation method and apparatus of a User Equipment (UE) are provided for a primary cell Power Headroom (PH) calculation in a Long Term Evolution-Advanced (LTE-A) mobile communication system. The method includes determining whether an activated serving cell includes uplink data and/or uplink control signal to be transmitted, and determining PH of the activated serving cell according to whether the activated serving cell has the uplink data and/or uplink control signal.
US09144036B2 Dynamic power amplifier backoff using headroom information
Systems and methodologies are described that facilitate mitigating effect of non-linear distortion from a power amplifier on a spectral mask margin. Power limit indications can be analyzed in scheduling mobile devices. Mobile devices with power limits can be scheduled on inner subbands. The power limits can be based at least in part on power amplifier headroom information. Other mobile devices can employ remaining portions of an allocated spectrum. Further, mobile devices can evaluate and establish a power amplifier backoff based upon the subband scheduling.
US09144031B2 Maximum transmission power in white spaces
In accordance with the example embodiments of the invention there is at least a method, apparatus, and executable computer program to receive a location of a white space device, determine an original probability with which a primary receiver would operate correctly at the location, wherein the original probability is determined without taking interference due to the white space device into account, determine a maximum degradation to the original probability that the white space device may cause at the location, wherein the maximum degradation is based at least in part on an estimated signal quality of a primary system at the location, and determine a maximum transmission power for the white space device based on the maximum degradation.
US09144028B2 Method and apparatus for uplink power control in a wireless communication system
A method, mobile station, and user-based communication system are provided that determine that a mobile station intends to transmit over an uplink, determine whether the mobile station is being operated in a body-worn position, determine an uplink transmit power scale factor, and when the mobile station is being operated in a body-worn position, apply the uplink transmit power scale factor to an uplink transmit power to produce a scaled uplink transmit power. In one embodiment, the user-based communication system includes the mobile station and an audio accessory and determines whether the mobile station is being operated in a body-worn position based on a determination of whether the audio accessory is actively engaged.
US09144027B2 Power control of point to multipoint physical channels
A method and apparatus are used to determine an efficient transmit power for point to multipoint (PtM) transmissions by maintaining a database at a base station which specifies which of a plurality of wireless transmit/receive units (WTRUs) are members of each PtM group. The transmit power of each WTRU's downlink dedicated channel is adjusted to the minimum required power necessary and the PtM transmit power for each PtM group is set such that the PtM transmit power of a PtM group is equal to the greatest of a WTRU in the PtM group plus a PtM power offset.
US09144021B2 Mobile communication system, controller and method
A controller in a mobile communication system includes a management unit (151) configured to manage a resource usage condition in the mobile communication system and a determination unit (152) configured to determine to which an idle state or a power saving state different from the idle state a user equipment (10) is to transition after completion of communication of a data signal depending on the resource usage condition, and the state determined by the determination unit (152) is indicated to the user equipment (10).
US09144015B2 Methods of UE indicating traffic-related information to network
A method of user equipment (UE) indication of traffic-related information to network is provided. The method comprises a UE determining a traffic indicator and transmitting the traffic indicator to a base station. In one embodiment, the traffic indicator indicates either that default power consumption is preferred or low power consumption is preferred. For example, when the UE is in background traffic or sparse traffic, low power consumption is preferred. In another embodiment, the traffic indicator indicates a time pattern of the traffic history. From the network perspective, upon receiving and evaluating information contained in the traffic indicator, the network triggers a QoS modification procedure by applying one or more QoS modification algorithms.
US09144014B2 Method for operating portable terminal to reduce power during support of communication service and portable terminal supporting the same
A method for operating a portable terminal so as to reduce power consumption during the support of a communication service and a portable terminal supporting the same is provided. The method includes activating a Radio Frequency (RF) communication unit, downloading a part of data of predetermined contents through the RF communication unit, buffering the downloaded part of the data in a buffer so as to output the buffered downloaded part of the data, and executing an idle time for terminating or reducing a power supply of the RF communication unit when the downloading of the part of the data of the predetermined contents is completed.
US09144013B2 Reducing power consumption by effectively utilizing the device wake up time in single channel concurrency
A wireless device implements power saving logic for two or more wireless clients that concurrently communicate on a shared wireless channel (single channel concurrency). When one of the wireless clients transitions from power save mode to active mode (e.g., in response to a beacon signal), the power saving logic causes the other wireless client(s) to transition to active mode as well. Each wireless client ‘awakened’ in this manner transmits a NULL frame having a power management bit set to a logic ‘0’ value to an associated access point (AP), thereby indicating its active status to the associated AP. As a result, all of the wireless clients may concurrently receive buffered data from their associated APs on the shared wireless channel. If the ‘awakened’ wireless client(s) do not need to transition to active mode in response to their next received beacons, power consumption of the wireless device is advantageously reduced.
US09144012B2 Method and system of MIMO and beamforming transmitter and receiver architecture
A multiple-input multiple-output (MIMO) receiver includes a receive path circuitry configured to receive a first signal from a first antenna and a second signal from a second antenna, downconvert the first signal to a first frequency to generate a first intermediate frequency (IF) signal, downconvert the second signal to a second frequency different from the first frequency to generate a second IF signal, and combine the first IF signal and the second IF signal into a common signal.
US09144009B2 Method and apparatus for controlling wireless access selection
An wireless access selection capability is disclosed. In at least some embodiments, the wireless access selection capability enables a wireless user terminal to determine, via interaction with a mobility network (e.g., a 3G cellular network, a 4G cellular network, and the like), whether to remain connected via the mobility network or to connect via a Wireless Local Area Network (WLAN). The interaction may be in the form of two queries initiated by the wireless user terminal, including a first query for determining whether the wireless user terminal should perform a scan for identifying WLANs available for providing wireless access to the wireless user terminal and a second for determining whether the wireless user terminal should switch from being connected to the mobility network to being connected to an identified WLAN identified during a scan initiated by the wireless user terminal.
US09144005B2 Method, system and mobile device for call switching service
A method, system and device for call switching between a mobile device using a mobile communication network and any data communication equipment using other type of communication network without any disconnection of a on ongoing call is provided. In a method for a call switching service, the first and second mobile devices establish wireless communication channels with the mobile communication network, respectively. The first mobile device transfers a call to specific data communication equipment. The mobile communication network establishes a call channel between the specific data communication equipment to which the call is transferred and the second mobile device that is not transferring the call to the specific data communication equipment.
US09144004B2 Mobile station and method for mobile communication system
A mobile station includes a measurement unit that measures radio qualities for a serving cell and a candidate switching target cell; a cell switching determination unit that determines whether the radio quality of the serving cell is less than a reference quality corresponded in advance with a predetermined throughput, wherein, when the radio quality of the serving cell is less than the reference quality, the cell switching determination unit determines whether the serving cell is to be switched to the candidate switching target cell by comparing the radio quality of the serving cell with that of the candidate switching target cell; and a radio communication unit that transmits a signal for requesting the switching of the serving cell, and that receives a signal for instructing the switching of the serving cell from a network apparatus.
US09144003B2 Apparatus and method for a connected mode with reduced signaling
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus preserves a state of a user equipment (UE) in an anchor evolved node B (eNB), wherein the anchor eNB is one of a set of connected cells, the UE being in a connected mode. Each cell of the connected set has a corresponding coverage area. The apparatus then maintains the state of the UE in the anchor eNB when the UE moves from a coverage area of the anchor eNB to a coverage area of another one of the cells from the set of connected cells.
US09144000B2 Cell specifying method, base station, and mobile station
In a cellular mobile communication system that operates in a first state in which UE has not established a connection with eNB and in a second state in which the connection has been established with eNB, the UE transmits cell selection history to the eNB of a second cell when handover from a first cell to the second cell in accordance with second criteria for handover in the second state, the cell selection history containing a history of cell selection performed in accordance with first criteria for cell reselection in the first state. When the UE performs handover from the first cell to the second cell within a period after transition from the first state to the second state, the eNB of the second cell specifies the cell in which the first criteria and the second criteria are not aligned from among the first cell and the second cell.
US09143989B2 Single radio voice call continuity for emergency callback or click-to-dial sessions
An example apparatus is caused to receive a message inviting a user equipment (UE) to participate in an emergency communication session with an originating node, where the user equipment is registered with an Internet Protocol Multimedia Subsystem (IMS). The apparatus is caused to identify a type of registration of the UE with the IMS, and select a transfer function of the IMS to anchor the emergency communication session based on the identified type of registration of the user equipment with the IMS. The transfer function may be a domain transfer function or emergency access transfer function of the IMS. The apparatus is also caused to prepare the message for transmission to the selected transfer function to thereby enable the selected transfer function to anchor the emergency communication session and further communicate with one or more other components of the IMS to establish the emergency communication session with the user equipment.
US09143988B2 System and method of supporting packet-switched handover
A system and method of supporting packet-switched handover of a mobile station (MS) from a GERAN/UTRAN cell to a Generic Access Network (GAN) cell within a GAN. If the MS is within coverage of the GAN cell, the MS registers within the GAN, triggering initiation of the packet-switched handover from the GERAN/UTRAN cell to the GAN cell. A preparation phase is then conducted for executing the packet-switched handover. The preparation phase includes identifying the MS context as part of the preparation phase and activating the GA-PSR TC towards the MS. Next, the packet-switched handover is executed, resulting in the MS switching to GAN mode. The MS then begins transferring packets via the GAN cell. The system and method also supports a packet-switched handover from the GAN cell to the GERAN/UTRAN cell.
US09143977B2 Background traffic handling in LTE
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may be an eNB. In one configuration the eNB may establish a connection to a remote apparatus, receive a message from the remote apparatus indicating that the connection is supporting one of background traffic or active traffic, determine whether the connection is supporting the background traffic or the active traffic using the message, and set a time value for a state timer related to an operating state of the remote apparatus based on whether the connection is supporting the background traffic or the active traffic. In another configuration the eNB may establish a connection to a remote apparatus and disable one or more modes of communication based on whether the connection is supporting the background traffic or the active traffic.
US09143975B2 Topology aware MANET for mobile networks
Systems and methods provide adaptability in a mobile ad hoc network (MANET), based on an existing protocol, such as adaptive hybrid domain routing (AHDR). The systems and methods are especially suited for fast changing topologies that may change after a reactive route discovery has been completed.
US09143972B2 Method for establishing CoMP cooperating set in coordinated multi-point communication
Disclosed is a method for establishing a CoMP cooperating set in coordinated multi-point communication, the method comprising the steps of: triggering and starting a coordinated multi-point communication process; according to channel state information of all cells in a measurement cell set measured by a UE, determining a candidate CoMP cooperating set; sending a CoMP cooperating set establishment request to eNodeBs of the cooperating cells in the determined candidate CoMP cooperating set; the eNodeBs being of the cooperating cell and receiving the CoMP cooperating set establishment request responding to the CoMP cooperating set establishment request to the eNodeB of the serving cell of the UE, and sending a CoMP cooperating set establishment response to the eNodeB of the serving cell of the UE; the eNodeB of the serving cell of the UE determining a CoMP cooperating set of the UE according to information of the CoMP cooperating set establishment response; and according to a coordinated multi-point communication mode, sharing data information and service bearer information of the UE of the CoMP cooperating set. The present invention guarantees coordinated multi-point joint transmission/reception, decreases the overhead and complexity of the communication system and furthermore reduces the time delay in the information exchange.
US09143971B2 Apparatus and method for estimating a location of a mobile station in a wireless local area network
A method for estimating a location of a mobile station includes transmitting a position request signal, including at least departure time information or an identifier of the mobile station, to an AP by synchronizing with the AP, receiving first position information, including at least a calculated first location of the mobile station or a calculated first distance between the mobile station and the AP and departure time information of a position response signal, from the AP, calculating a ToA of a signal between the mobile station and the AP based on the departure time information of the position response signal, calculating at least a second distance between the mobile station and the AP or a second location of the mobile station using the ToA, and determining a final location of the mobile station based on the first position information and at least the second distance or the second location.
US09143968B1 Wireless spectrum monitoring and analysis
In some aspects, a wireless-spectrum analysis system is described. In some examples, the wireless-spectrum analysis system includes wireless-spectrum analysis devices distributed at distinct locations over a geographic region. The wireless-spectrum analysis devices are configured to concurrently monitor wireless-spectrum usage at each distinct location. Each wireless-spectrum analysis device is configured to transmit, from the wireless-spectrum analysis device, spectral-usage parameters identified by the wireless-spectrum analysis device based on wireless signals detected by the wireless-spectrum analysis device at its distinct location. The wireless-spectrum analysis system further includes a data aggregation system configured to aggregate the spectral-usage parameters transmitted from the wireless-spectrum analysis devices.
US09143964B2 Devices and methods for detecting and handling deconstructive impacts of default weight factors for closed-loop transmission diversity communications
UEs are adapted to facilitate detection and handling of deconstructive impacts of default weight factors employed before downlink and uplink synchronization is achieved in closed-loop transmission diversity communications. According to one example, a UE may receive transmissions sent using a default weight factor for transmission diversity. The UE may determine whether the default weight factor is causing a deconstructive impact on signal-to-interference ratio estimates for the received transmissions. When it is determined that the default weight factor is causing the deconstructive impact on the signal-to-interference ratio estimates for the received transmissions, the UE may employ an alternate closed-loop transmission diversity (CLTD) mode. Other aspects, embodiments, and features are also included.
US09143963B2 Correlating radio link failure and minimization of drive test reports
Various communication systems may benefit from appropriate correlation of failure reports. For example, communication systems of the third generation partnership project (3GPP) may benefit from correlating radio link failure and minimization of drive test reports, particularly with respect to self-organized networks mobility robustness optimization.
US09143962B2 Method and apparatus to analyze a wireless information delivery system
A method includes receiving a packet stream via a wireless signal from a device of a wireless information delivery system. The method includes determining wireless signal data associated with the wireless signal during a particular time interval, determining packet stream data associated with the packet stream during the particular time interval, and analyzing the wireless signal data and the packet stream data to produce an assessment of at least a portion of the wireless information delivery system.
US09143956B2 System and method for monitoring and enforcing policy within a wireless network
In general, one embodiment of the invention is a air monitor adapted to a wireless network. The air monitor enforces policies followed by the wireless network even though it is not involved in the exchange of data between wireless devices of the wireless network such as access points and wireless stations.
US09143953B1 Methods and devices for using silence intervals to enhance wireless communications
Methods and devices for transmission of communications during a silence interval are described. A base station (BS) provides timing data to an access terminal (AT) and AT uses timing data to synchronize with BS to carry our silence and non-silence intervals for an RF air interface. AT attempts to initiate communications by transmitting an access probe (AP) to BS during a non-silence interval. Other ATs may transmit communications to BS during non-silence interval. If BS acknowledges AP during non-silence interval, AT does not transmit during a subsequent silence interval. If AP was for an emergency communication and BS does not acknowledge AP sent during non-silence interval, AT transmits another AP during the subsequent silence interval to initiate emergency communication. If AP was not for emergency communication, AT does not transmit AP during the subsequent silence interval. The other ATs do not transmit communications to BS during the subsequent silence interval.
US09143951B2 Method and system for coordinated multipoint (CoMP) communication between base-stations and mobile communication terminals
A method includes receiving, at a communication terminal, signals from a group of cells that cooperate in a Coordinated Multipoint (CoMP) transmission scheme. Signaling that specifies a CoMP resource management (CRM) set is received at the communication terminal. The CRM set includes a subset of the cells in the group for which the communication terminal is to perform signal measurements. A size of the CRM set is restricted to a predefined maximum size. The signal measurements are performed at the communication terminal only on the signals received from one or more of the cells in the CRM set. The signal measurements performed on the one or more of the cells in the CRM set are reported from the communication terminal.
US09143948B2 Method and node for measuring processing power in a node in a communications network
The embodiments herein relate to a method in a first network node for measuring processing power in a second network node in a communications network. The first network node obtains a signaling load value associated with a procedure, which procedure is triggered by a message. Based on the obtained signaling load value, the first network node measures the processing power of the second network node.
US09143946B2 Interference management in a multi-carrier communication system
Systems and methodologies are described that facilitate assigning carriers to access points based on power class. Devices can accordingly evaluate cells provided by the access points to select a cell with an optimal SNR or path loss for communication regardless of power class, since lower powered cells will not be interfered by higher powered cells communicating over different carriers. Cross-carrier operation is also provided where access points can transmit downlink signals according to carrier assignment information while receiving uplink signals over other carriers. Thus, once an optimal cell is determined, downlink control data can be received over the assigned carrier to ensure receipt without interference, but uplink transmissions can occur over multiple carriers to facilitate increased throughput using one or more reuse schemes.
US09143945B2 Unlocking mobile terminal and unlocking method
A mobile terminal includes a touchpad, a background system, and a MEMS gyroscope. The background system includes a control module, an indicating needle displaying module, and a divided circle displaying module. The indicating needle displaying module displays an indicating needle in the touchpad. The divided circle displaying module displays a divided circle in the touchpad. Each scale of the divided circle corresponds to a code. The divided circle rotates with the mobile terminal to enable the indicating needle to be aligned with one scale of the divided circle. The MEMS gyroscope holds the indicating needle to be unmovable. The touchpad sends the one code to the control module after sensing a click gesture. The control module unlocks the mobile terminal after determining that a plurality of codes sent by the touchpad matches predetermined codes.
US09143939B2 Controlling device
A controlling device may acquire setting information regarding a wireless setting for a wireless communication currently being set in a wireless communication device. The controlling device may determine, using the setting information, whether the wireless setting indicates a first authentication method in which an authentication is performed by an authentication server or a second authentication method in which an authentication is performed by a device with which the wireless communication performing unit performs a wireless communication directly. The controlling device may provide a first screen to a displaying unit in a first case where a determination is made that the wireless setting indicates the first authentication method. The controlling device may provide a second screen which is different from the first screen to the displaying unit in a second case where a determination is made that the wireless setting indicates the second authentication method.
US09143934B2 System and method for remote control of a mobile device
A system and method are disclosed for remotely controlling a mobile device, useful particularly when a mobile device is displaced or physically dispossessed from a user. The method includes receiving, at a server, a geographical location of a mobile device, wherein the geographical location of the mobile device is monitored in a background mode of the mobile device, storing the received geographical location of the mobile device in a database, sending, in response to a request from the user via a secure website, the geographical location of the mobile device stored on the database, receiving a request from via the secure website to access and modify data of the mobile device, and transmitting instructions to the mobile device, at the received geographical location, to execute the request.
US09143932B1 Privacy centric feature analysis for mobile devices
Privacy centric feature analysis. A secure set of multiple mapped features is selected and provided to a mobile device. Each mapped feature maps a sharable feature to a matching criterion for an item of protected information and no combination of mapped features for a secure set are unique to an individual item of protected information. Privacy compliance instructions enable the mobile device to select a mapped feature from a received set of mapped features by identifying an item of protected information available to the mobile device which corresponds to a matching criterion found in the received set of mapped features. The sharable feature of the selected mapped feature is identified and sent to a privacy compliant destination. Advantageously, the analysis system protects the privacy of the mobile device user because it does not require the mobile device to relay protected information for the selection of customized content or relevant advertisements.
US09143928B2 Mobile node and communication control method
A technology is disclosed for a mobile device with multiple interfaces to make use of its multiple interfaces capability with Mobile IP. According to this technology, MN (Mobile Node) 100 comprises a cellular interface to connect to the cellular network 112 and a Wireless-LAN interface to connect to the local network 122 and 132, and sends a Binding Update message to set the address of the Wireless-LAN interface to CoA (Care-of Address) to HA (Home Agent) at the cellular network or CN (Correspondent Node) 160. This Binding Update message includes a special label indication that the cellular interface is currently connected to the home network.
US09143927B2 Method and apparatus for managing connection identifiers (CIDs) in a wireless communication network
A method and apparatus for managing communication in a wireless communication network is provided. The method includes generating a plurality of sets of Connection Identifiers (CIDs) from the plurality of CIDs. Each CID in each of the plurality of sets of CIDs is absent in at least one of the plurality of sets of CIDs. Each CID of the plurality of CIDs identifies a connection between a Base Station (BS) of a plurality of BSs and a Mobile Station (MS) communicating with the BS. The method further includes assigning the plurality of sets of CIDs to the plurality of Base stations (BSs) in the wireless communication network based on a predefined condition.
US09143923B2 System and method for remote control of a mobile device
A system and method are disclosed for remotely controlling a mobile device, useful particularly when a mobile device is displaced or physically dispossessed from a user. The method includes receiving, at a server, a geographical location of a mobile device, wherein the geographical location of the mobile device is monitored in a background mode of the mobile device, storing the received geographical location of the mobile device in a database, sending, in response to a request from the user via a secure website, the geographical location of the mobile device stored on the database, receiving a request from via the secure website to access and modify data of the mobile device, and transmitting instructions to the mobile device, at the received geographical location, to execute the request.
US09143914B2 Emergency call optimization during tracking area update
Systems and methods for handling requests for emergency calls are disclosed. In particular, the emergency calls may be expedited when a tracking area update is in progress. An extended service request is transmitted by a user equipment while performing a tracking area update, the request relating to an emergency call. A circuit-switched fallback procedure may be performed before completion of the TAU.
US09143912B2 Method and apparatus for sharing a communication among wireless devices
Methods and apparatuses are provided for enabling a communication intended for a device to be automatically conveyed to a group of other devices within proximity of the device. A method may include determining at least one communication directed to at least one device and one or more other devices within a proximity of the at least one device. The method also comprises causing a conveying of the at least one communication to at least one of the one or more other devices based, at least in part, on a determination of a request to receive the at least one communication by the at least one of the one or more other devices.
US09143911B2 Method and apparatus for transferring a communication call
A docking mechanism is disclosed that is used to establish a network connection between a mobile device and an enterprise Private Branch Exchange (PBX). Once docked, a mobile unified communication integrated dialer (MUCID) is able to be used to select between carrying a communications call over a land line (through the PBX system) or a mobile telephone line (through a cellular communication network). User mobility is provided by allowing a docked mobile device to be undocked either using a trigger on the docking station or via a UI interface on the mobile device and transfer an active call being carried over the PBX onto the mobile device.
US09143905B2 Apparatus and method for providing messaging services
A system that incorporates teachings of the present disclosure may include, for example, a voicemail device having a controller to detect a recording of a voicemail message, generate a Session Initiation Protocol (SIP) message, wherein the SIP message contains visual voicemail data associated with the recorded voicemail message, and transmit the SIP message to a cordless phone system, wherein the SIP message is received by the cordless phone system over a data port of the cordless phone system, wherein the cordless phone system comprises a base station and at least one cordless communications device, wherein the visual voicemail data is retrieved by the base station, and wherein the visual voicemail data is transmitted by the based station to the at least one cordless communications device by utilizing a cordless wireless access protocol. Other embodiments are disclosed.
US09143901B2 Group ID and QOS group identification for stream multiplexing in multicast and broadcast systems
Various embodiments provide methods and systems for identifying statistically multiplexed groups of services and coordinating the groups of services for multicast or broadcast over the same transmission channels. Further embodiments provide methods and systems for providing quality of service requirements for groups or subgroups of statistically multiplexed services. Coordination of the groups of services for multicast or broadcast over the same transmission channels may be based on the provided quality of service requirements. Various embodiments may identify groups of services and provide associated of service requirements by sending modified session start messages or separate group messages.
US09143900B2 System and method for providing traffic notifications to mobile devices
A system and method for providing traffic notifications to mobile devices is provided. The system obtains device data from a plurality of mobile devices within a similar area, gathered using, e.g., a GPS system. According to the speed that the mobile devices are travelling and the location of the similar area, traffic events can be identified and other mobile devices notified to provide dynamic updates as traffic situations change. Follow up notifications can be provided to update the user regarding the progress of traffic congestion, detours can be suggested, and various alerts provided. The mobile device may be connected to or part of a vehicle and leverage the notification system to provide different types of alerts and to notify users using various mechanisms.
US09143895B1 Method and apparatus of requesting customized location information at a mobile station
A method and apparatus of processing a call are disclosed. One example method may include receiving a request at a server for dealer information. The request may be initiated by a user via his or her mobile station. The example method may also include determining whether there is user preference information and user location information included in the request. The information may be used to limit the amount of search results to increase relevancy. The method may also include searching a database for at least one dealer based on the user preference information and the user location information, and transferring the at least one dealer information to the user.
US09143893B2 Communication apparatus and control method therefor
Position information indicating the position of a communication apparatus or another communication apparatus when a predetermined message is received from the other communication apparatus, and battery information about the battery of the other communication apparatus are stored. The user is notified of the stored position information and battery information according to a user operation for the communication apparatus.
US09143888B2 Method for the authentication of applications
Authentication method of at least one application using resources stored in a security module associated to an equipment connected to a control server via a network. The control server receives via the network, analyzes and verifies identification data comprising at least an identifier of the equipment and an identifier of the security module, generates a cryptogram comprising a digest of the application, the identification data and instructions intended for the security module and transmits the cryptogram, via the network and the equipment, to the security module. The latter verifies the application by comparing the digest extracted from the cryptogram with a calculated digest, wherein, during at least one of initialization and activation of the application, the security module executes the instructions extracted from the cryptogram and either releases or blocks access to certain resources of said security module according to a result of the verification of the application.
US09143883B2 Method and system for improving performance in discovery stage of fast roaming
The present disclosure discloses a method and digital device for improving performance in discovery stage of fast roaming. A disclosed digital device switches from a first wireless communication channel to a second wireless communication channel; transmits, on the second wireless communication channel, a request message comprising a designated field; and switches from the second wireless communication channel to the first wireless communication channel prior to receiving a response message corresponding to the request message on the second wireless communication channel. A network device receives the request message from a client device on the second wireless communication channel. The request message is associated with a first signal strength level. The network device determines that the request message includes a designated field; and transmits a response message to the client device via a different communication interface, such as a wired or wireless distribution system, or the client device's data transmission channel.
US09143877B2 Electromechanical transducer device and method of making the same
Provided is an electromechanical transducer device including a substrate that is conductive, and a plurality of electromechanical transducer elements disposed on a first surface of the substrate. A groove that electrically isolates the plurality of electromechanical transducer elements from each other is formed in the substrate, the groove extending from a second surface side of the substrate toward the first surface side of the substrate, the second surface being opposite the first surface. The width of the groove on the first surface side of the substrate is smaller than the width of the groove on the second surface side of the substrate.
US09143869B2 Electrostatic speaker
An electrostatic speaker is described that includes a curved diaphragm positioned between two electrically conductive plates. According to aspects, the curved diaphragm has an “S-shape” and is configured to electrostatically move between the conductive plates. In particular, the curved diaphragm may generally roll between the two conductive plates so as to move from left to right with respect to ends of the conductive plates and push air in a direction toward ends of the conductive plates, thus generating acoustic output. In some implementations, the configuration of the electrostatic speaker reduces a biasing voltage required for the conductive plates.
US09143865B2 Handheld electronic devices and methods involving distributed mode loudspeakers
Devices and methods involving distributed mode loudspeakers are provided. A representative device includes: a housing defining an interior; a display supported by the housing; a distributed mode loudspeaker supported by the housing, the distributed mode loudspeaker having a driver and a panel, the driver being mounted within the interior and being operative to vibrate the panel, the panel being movable between a stowed position, in which a first portion of the panel is positioned within the interior, and an extended position, in which the first portion of the panel is positioned outside the interior.
US09143862B2 Correlation based filter adaptation
Example apparatus and methods concern performing stereo acoustic echo cancellation using a correlation based filter adaptation control approach and without using stereo de-correlation. An embodiment includes a stereo adaptive filter that produces an echo removed microphone signal from received audio signals. The embodiment includes a mono adaptive filter that produces an echo removed microphone signal from the received audio signals. A correlation detector determines a level of correlation between the received signals and provides a signal to an adaptive filter controller. The adaptive filter controller controls how the stereo adaptive filter and the mono adaptive filter adapt audio echo cancellation as a function of the correlation between the received signals. A signal selector may select for output the signal from either the stereo adaptive filter or the mono adaptive filter based, for example, on the power level of the signals.
US09143861B2 Wireless audio player and speaker system
The present disclosure relates to an audio player and speaker system, and particularly, to a wireless audio player and speaker system. More particularly, the present disclosure relates to a portable, rechargeable, wireless boombox-style audio player, for playing audio from an external audio source, and including a wireless charging element for wirelessly recharging an external media device.
US09143855B2 In-ear earpiece and expansion adaptor
There is provided an in-ear earphone having a housing for receiving an electroacoustic transducer and an expansion adaptor unit which is coupled to the housing of the in-ear earphone. The expansion adaptor unit has an expansion unit with an upper portion having a curvature for fitting into a crus inferius anthelicis, an anti-helix and/or a concha of an ear of a user. The expansion adaptor unit further has at least one coupling element for coupling the upper portion to the housing of the in-ear earphone, wherein the expansion unit has at least two flexible legs as coupling elements, wherein one leg is coupled to a first end of the upper portion and a second leg is coupled to a second end of the upper portion.
US09143853B2 Headset with turnable ear hook with two off positions
A headset (1) comprising a switch (15; 19) and an actuating member (13), which is turnable in relation to the housing (2) about a first axis (A1). An ear hook (3; 32) is attached to the actuating member (13). The ear hook (3; 32) can be arranged in a right ear mode for wearing the headset (1) at the right ear and a left ear mode for wearing the headset at the left ear. The switch (15; 19) switches the headset electronics from an active state to a passive state, when the ear hook (3) is turned about the first axis (A1) in a first direction (P1) from an active position to a first passive position. The switch (15; 19) switches the headset electronics from the active state to the passive state when the ear hook (3) is turned about the first axis (A1) in the second direction (P2) from the active position to a second passive position.
US09143850B2 Microphone slots for wind noise reduction
A communication device (1, 15, 25, 35) comprising a housing (2) with a housing wall (50) bounding a space (7). The housing (2) comprises a first housing part (3) and a second housing part (4), which are joined along a dividing line (40), whereby a first abutment face (41) of the first housing part (3) abuts a second abutment face (42) of the second housing part (4) along the dividing line (40). A first microphone transducer (8) is arranged in the housing (2). The first microphone transducer (8) comprises a microphone opening (9), which is connected to the space (7). The space (7) is communicating with the surroundings via a peripheral line (47) of housing openings (39) in the outer side (44) of the housing wall (50) arranged along the dividing line (40), and housing channels (46) extending between the housing openings (39) and the inner side (43) of the housing wall (50). The housing channels (46) and the housing openings (39) are provided as recessions (45; 48) in the first abutment face (41). The invention also relates to the manufacturing such a communication device.
US09143843B2 Automated monitoring and control of safety in a production area
A machine vision process monitors and controls safe working practice in a production area by capturing and processing image data relative to personal protective equipment (PPE) worn by individuals, movement of various articles, and movement-related conformations of individuals and other objects in the production area. The data is analyzed to determine whether there is a violation of a predetermined minimum threshold image, movement, or conformation value for a predetermined threshold period of time. The determination of a safety violation triggers computer activation of a safety control device. The process is carried out using a system including an image data capturing device, a computer and computer-readable program code, and a safety control device.
US09143841B2 Federated management of intelligent service modules
Intelligent services are provided in a storage network using intelligent service modules that can be cabled to a switch external to the switch chassis and yet be managed as part of the switch's logical domain. Data and management communications between the intelligent service module and the core switch are provided through a “soft-backplane” implemented using in-band communications through cabling attached between the switch and the intelligent service module rather than through hardwired backplane within the chassis. Management communications from management software is directed to the switch, which handles the management functions relating to the intelligent service module or forwards the management requests to the intelligent service module for processing.
US09143840B2 Systems and methods for evaluating online videos
Systems and methods for evaluating online videos. One method includes receiving a URL; determining a URL type; detecting whether the URL includes one or more videos; determining at least one of a size of the video, a position of the video on a web page of the web page URL, whether the video is set to autoplay, and whether the video is set to mute; computing a score based on one or more of the size of the video, the position of the video on the web page of the web page URL, whether the video is set to autoplay, and whether the video is set to mute; obtaining at least two frames of at least part of the video, wherein each frame is obtained at one or more predetermined intervals during playback of the video; and classifying each detected video based on the at least two frames.
US09143830B2 Information processing apparatus, information processing method, computer program, and information sharing system
An information processing apparatus that can communicate with plural content viewing apparatuses includes a group registering unit that registers users of the content viewing apparatuses in groups, a sharing-level setting unit that sets sharing level information representing an information sharing level among users belonging to an identical group, a viewing-information receiving unit that receives viewing information of the users, a user-viewing-content managing unit that manages a user viewing content database, a discriminating unit that discriminates, when a viewing information request of another user is received, the other users belonging to a group identical with a group to which the user of the content viewing apparatus at the request source belongs, an information extracting unit that extracts viewing information of the discriminated other users from the user viewing content database, and a viewing-information transmitting unit that transmits the viewing information to the content viewing apparatus at the request source.
US09143822B2 Method for transceiving a broadcast signal and broadcast-receiving using same
The present invention relates to a method and apparatus for transceiving a broadcast signal. A method for receiving a broadcast signal comprises the following steps: extracting, from the received broadcast signal, a broadcast stream including at least one program, first program table information for indicating the broadcast stream, and second program table information for indicating the correlation among a plurality of programs provided using at least one broadcast service; parsing the broadcast stream using the extracted first program table information; and acquiring, using the extracted second program table information, information on the group to which the plurality of programs belong.
US09143819B2 Reducing energy consumption of an edge device
In one example, a resource manager for an edge device is configured to intelligently distribute streams over the RF channel interface of the edge device. As a result of this intelligent stream distribution by the resource manager, the likelihood that the edge device can power down inactive internal components is significant, especially during periods of low activity.
US09143813B2 Multi-video-service bandwidth allocation
A channel allocation mechanism for manages bandwidth using a channel profile to assure an available channel for supporting the highest expected bandwidth request by leaving a contiguous segment available to support such requests. Configurations discussed further below define a profile for expected media types, and associate each channel with a profile designating the media types assignable on that channel. Each media type includes a service and a bitrate, thus different formats of the same service (such as SD and HD) are distinguished. Each profile specifies a media type, and each channel is associated with one or more profiles. Further, a mapping of channels to associated profiles includes a reserve designation, indicating that other (unreserved) be fully assigned before assigning the reserved channels. The reserved channels provide a contiguous block of bandwidth, so that large bandwidth requests do not encounter assignment failure from a plurality of sparsely allocated channels.
US09143810B2 Method for manually optimizing jitter, delay and synch levels in audio-video transmission
A communication device and method provide selective control of a level of buffering of at least one data stream. The communication device includes a jitter buffer (202), a jitter buffer control unit (204) and a user interface (206). An instruction received via an input to a user interface (206) indicates a jitter buffer strategy (510), such as enabling a jitter buffer or setting a size of a jitter buffer, based on the user input. The control unit (204) sets the buffer strategy based in the instruction, and a data stream transmitted via a packet-switched network is received (530) and buffered for play out based on the buffer strategy (540).
US09143803B2 Filter prediction based on activity metrics in video coding
This disclosure describes techniques associated with filtering of video data in a video encoding and/or decoding process. In accordance with this disclosure, filtering is applied at an encoder, and filter information is encoded in the bitstream to identify the filtering that was applied at the encoder. Different types of filtering may be applied based on an activity metric determined for the video data. Moreover, in accordance with this disclosure, the manner in which the filter information is encoded into the bitstream may be dependent on the activity metric. In particular, for a first range of the activity metric, one or more filters are encoded directly, and for a second range of the activity metric, one or more filters are predictively encoded.
US09143797B2 Lossy data compression with conditional reconstruction refinement
Methods of encoding and decoding media, for example video, using conditional reconstruction refinement are described. The encoding and decoding relies upon predictions that are based on previously encoded and decoded samples. Prediction information identifies the previously reconstructed samples upon which a prediction is to be based and is available to both the encoder and decoder. On the basis that a previously-reconstructed sample is going to be used as source data for a prediction, the encoder refines that reconstructed sample, uses the refined reconstructed sample for the prediction, and encodes refinement data to enable the decoder to also refine the previously-reconstructed sample during decoding. In some cases, a reconstructed sample may be refined more than once. Various flags or bits may be used to signal when refinement is enabled or disabled and may be signaled at various hierarchical points in the coding structure.
US09143793B2 Video processing system, computer program product and method for managing a transfer of information between a memory unit and a decoder
Video processing system, computer program product and method for managing an exchange of information between a memory unit and a decoder, the method includes: (a) retrieving, from the memory unit, a first non-zero data structure that comprises only non-zero first transform coefficient groups; wherein first transform coefficient groups are associated with a first quality level; (b) retrieving, from the memory unit, second layer information; (c) processing, by the video decoder, the second layer information and the first non-zero data structure to provide second transform coefficient groups; (c) generating, by the video decoder, a second non-zero data structure that comprises only non-zero second transform coefficient groups; wherein the second non-zero data structure is associated with a second quality level that is higher than the first quality level; (d) generating second non-zero indicators that are indicative of non-zero transform coefficient groups, wherein the second non-zero data structure is associated with a second quality level that is higher than the first quality level; and (e) writing to the memory unit the second non-zero indicators.
US09143792B2 Method and system for lossy compression and decompression of computed tomography data
A compressor and decompressor for CT scanner data first performs a lossless compression of individual CT sample value. After this compression, the compression ratio CR is calculated. This is compared to a target compression ratio. If the target compression ratio is larger or equal than the achieved compression ratio, and additional lossy compression is performed by reducing the number of bits of the lossless compressed values. Immediately after such a lossy compression a lossy decompression is performed within the compressor and the decompressed values stored as history for the compressor keeping the compressor and decompressor in sync. This allows for a better quality of decompressed data while achieving a higher compression ratio.
US09143787B2 Method and apparatus for determining intra prediction mode, and method and apparatus for encoding/decoding video using same
Disclosed are a method and apparatus for determining an intra prediction mode, and for encoding/decoding video using the same. An apparatus for determining an intra prediction mode is provided, the apparatus comprising a calculator to calculate a variation of adjacent pixels to a current block; a threshold setter to set a threshold to evaluate the pixel variation; a comparator to compare between the variation and the threshold; a first prediction mode determination unit to determine a single predetermined prediction mode to be an optimal prediction mode if the variation is below the threshold; and a second prediction mode determination unit to determine a particular prediction mode from a plurality of prediction modes to be the optimal prediction mode through a rate-distortion optimization by performing intra predictions in the plurality of prediction modes if the variation is greater than or equal to the threshold.
US09143786B2 Method and apparatus of deriving intra prediction mode using most probable mode group
Provided is a method that constructs an MPM group including three intra prediction modes, determines the intra prediction mode of the MPM group specified by the prediction mode index as the intra prediction mode of the current prediction unit if the mode group indicator indicates the MPM group, and derives the intra prediction mode of the current prediction unit using the prediction mode index and the three prediction modes of the MPM group if the mode group indicator does not indicate the MPM group. Accordingly, additional bits resulted from increase of a number of intra prediction mode are effectively reduced. Also, an image compression ratio can be improved by generating a prediction block similar to an original block.
US09143780B1 Video encoder using GPU
An apparatus includes a processor, a graphics processing unit and a memory. The memory stores computer executable instructions. The computer executable instructions include a motion estimation kernel which when executed by the graphics processing unit performs motion estimation on a current frame using a reference frame. The current frame and the reference frame are stored in a globally shared memory of the graphics processing unit.
US09143777B2 Moving-picture encoding apparatus and moving-picture decoding apparatus
According to one embodiment, an encoding apparatus includes a prediction unit, a classifying unit, a first transformer, a second transformer, an order controller, and an entropy coder. The prediction unit obtains a predictive residual signal to be encoded, by using a mode selected from intra-prediction modes. The first transformer obtains first transformation coefficients by subjecting the signal to an orthogonal transformation by use of a first transformation basis if the selected mode is classified into a mode having a prediction direction. The first transformation basis is preset so that a coefficient density after the orthogonal transformation is higher than a coefficient density.
US09143776B2 No-reference video/image quality measurement with compressed domain features
Techniques for objectively determining perceived video/image quality, the techniques including receiving a degraded bit-stream comprising encoded video/image data, and subsequently parsing the bit-stream to extract one or more video/image coding components. The video coding components may include intra-prediction modes, discrete cosine transform (DCT) coefficients, motion information, or combinations thereof, and may be used as a basis for objectively predicting a Quality of Experience (QoE) or Motion Opinion Score (MOS) score of the degraded bit-stream.
US09143775B2 Method of evaluating at least one defect of quality in a data signal, associated device and computer program
Method of evaluating a defect of quality in a data signal, associated device and computer program. The method evaluates the defect of a carrier signal bearing data intended to be restored to a recipient, the signal including a video component and audio component. The method includes the following steps implemented on at least one sample of the signal: detection of a defect in the video component of the sample and calculation of a duration associated with the defect; assigning a class of defect to the defect detected as a function of its associated duration; according to the class of defect assigned, obtaining a result of searching for a defect in the audio component at the instants corresponding to the sample; deciding to confirm the detection of a defect of quality in the sequence as a function of the result of the search for a defect in the audio component.
US09143772B2 System and method for handling audiovisual equipment issues
A system and method for addressing audiovisual equipment issues are disclosed. A system that incorporates teachings of the present disclosure may include, for example, a display device having a housing component at least partially defining an interior space. In some cases, a memory may be fixed within the interior space, and the memory may be storing a first set of display parameters and a second set of display parameters. The system may also include a diagnostic tool located within the interior space. The tool may be operable to assist a user in resolving a display-related issue by engaging in a diagnostic routine that includes a communicative interaction with a remotely located network node.
US09143771B2 Image display device and method for operating the same
An image display device and a method for operating the same are disclosed. The method for operating the image display device including a plurality of backlight lamps arranged on upper and lower sides of a rear surface of a display panel includes receiving a 3-Dimensional (3D) image, alternately aligning a left-eye image and a right-eye image of the 3D image, and alternately displaying the aligned left- and right-eye images. In the displaying step, the backlight lamps arranged on the upper side of the panel and the backlight lamps arranged on the lower side of the panel are turned on in a portion of a period of the left-eye image or the right-eye image.
US09143768B2 Terminal device and control program thereof for displaying display information in a display section capable of performing three-dimensional display
In a mobile phone 1, when displaying content received from a television broadcast receiving section 17 or the like in a display section 19 capable of three-dimensional display, a central controlling section 11 judges the suitability in 3D display of the content based on the reception condition at the time of the content reception, and displays the content in the display section 19 in accordance with display control determined based on the suitability in 3D display. As a result, a suitable display ranging from an easy-to-view 2D display to a realistic 3D display is actualized based on a reception condition of content.
US09143766B2 Method and apparatus for high-speed calibration and rectification of a stereo camera
A calibration and rectification method includes arranging a monitor vertically relative to the optical axis of the stereo camera; displaying 3D patterns, similar to patterns obtained by projecting pattern images of various postures produced by a panel virtually located in front of the stereo camera, onto the monitor through a 3D graphical technique; and the stereo camera acquiring the 3D patterns displayed on the monitor to perform calibration and rectification, thereby correcting images of the stereo camera.
US09143765B2 Three dimensional image display
A liquid crystal lens unit is provided for use in an autostereoscopic 3D image display. Light passing through the liquid crystal lens unit is refracted by a liquid crystal layer arranged by an electric field. The voltage levels applied to the to the liquid crystal layer are periodically changed thereby periodically oscillating the position of the focus profile of the liquid crystal lens unit. As a result, moiré patterns are removed and display quality is improved.
US09143761B2 Image processing device, image processing method, recording medium, and imaging device
An image processing device comprising: an image acquisition unit; a display unit; a selection unit; a parallax acquisition unit; a parallax history information generator that generates continuously parallax history information on the basis of the parallax acquired by the parallax acquisition unit, the parallax history information indicating variation with time of the parallax for the specific subject image and including a current parallax for the specific subject image; and a controller that displays on the display unit the plural viewpoint images of the moving image acquired by the image acquisition unit together with the parallax history information generated by the parallax history information generator, the controller making the display cycle of displaying the parallax history longer than the cycle of acquiring the parallax by the parallax acquisition unit.
US09143759B2 Intelligent image surveillance system using network camera and method therefor
An intelligent control system according to an exemplary embodiment of the present disclosure includes a plurality of network cameras to photograph a surveillance area; an image gate unit to perform image processing of image data, which is input from the plurality of network cameras, according to a specification that is requested by a user; a smart image providing unit to convert a plurality of image streams, which are image processed by the image gate unit, to a single image stream; and an image display unit to generate a three-dimensional (3D) image by segmenting, into a plurality of images, the single image stream that is input from the smart image providing unit and by disposing the segmented images on corresponding positions on a 3D modeling.
US09143756B2 Camera module, photographing method, and electronic apparatus
According to one embodiment, a camera module has a first image sensor, a second image sensor and an image processing apparatus. The image processing apparatus outputs an image signal for a stereoscopic display. A second sub-camera module including the second image sensor has a signal processing unit. The second image is acquired by the second sub-camera module. The signal processing unit executes signal processing for adjusting a second image corresponding to a difference between the numbers of pixels of the first image sensor and the second image sensor.
US09143745B2 Portable self powered line mounted high speed camera system for overhead electric power lines
A method of locating a fault on a power line conductor includes measuring a change in magnitude from a load current to a fault current with a first “C” loop coil through an electric power line conductor. At least one camera is selected based on a polarity of the load current and the fault current. An image is captured with the at least one camera assembly in the direction of a fault.
US09143743B2 Resilient remote surveillance system and method
A method, system, and medium are provided for remotely monitoring a surveillance area, including deploying a ruggedized, secure enclosure that includes a controller coupled to a switch, a router, and a video-server appliance within the enclosure, the controller configured to provide remote operation and status information by way of a graphical user interface presentable via a remote server coupled to the router via a wireless link, wherein each of the controller, switch, router, and video-server appliance is configured to be powered by a battery; by way of a communications path to a remote computing device, sending video information received by one or more cameras coupled to the enclosure; and periodically sending data through a wireless portion of the communications path even if no video information is sent through the wireless portion.
US09143741B1 Internet protocol security camera connected light bulb/system
The present invention concerns an apparatus comprising an antenna module and a control module. The antenna module may be configured to connect and send data to a local network and a mobile handheld device through a wireless connection. The control module may be configured to provide (i) a physical connection to the antenna module, (ii) a power source to an external device, and (iii) a camera sensor to capture still and motion pictures and sounds of a surrounding environment of the apparatus. The pictures may be sent as the data through the wireless connection or through a mobile handheld device.
US09143737B2 Data distribution
A device may include a communication interface configured to receive programming information and index data associated with the programming information from a service provider multicast over a plurality of channels. The device may also include logic configured to request address information from the service provider, receive the address information, wherein the address information includes a first multicast address, and join a first multicast group corresponding to the first multicast address, wherein the first multicast group is associated with the index data. The logic may also be configured to receive, via the communication interface, the index data, identify a second multicast address associated with at least some of the programming information, join a second multicast group corresponding to the second multicast address, and receive, via the communication interface, at least some of the programming information.
US09143735B2 Systems and methods for providing a personal channel via television
Preferred systems and methods provide a personal channel for broadcasting personal content to televisions over a network, such as a fiber optic access network. A service provider assigns a personal channel identifier to a broadcaster. This identifier allows viewers to tune to the personal channel. The broadcaster sends personal content to the service provider together with a list of authorized viewers for that personal content. The service provider stores the personal content and makes it available as specified by the subscriber for viewing. When requested, the service provider sends the personal content to the specified set top boxes on the assigned personal channel identifier. By tuning the set top box to the broadcaster's channel, viewers may view the personal content on television as though it were broadcast from any network television station.
US09143723B1 Communication device
The communication device which includes a TV phone pausing visual data selecting implementer, a TV phone implementer, a TV phone pausing visual data transferring implementer, and a moving picture data replaying implementer.
US09143718B2 Method and apparatus for selection of content from a stream of data
A main stream contains successive content elements of video and/or audio information that encode video and/or audio information at a first data rate. A computation circuit (144) computes main fingerprints from the successive content elements. A reference stream is received having a second data rate lower than the first data rate. The reference stream defines a sequence of the reference fingerprints. A comparator unit (144) compares the main fingerprints with the reference fingerprints. The main stream is monitored for the presence of inserted content elements between original content elements, where the original content elements have main fingerprints that match successive reference fingerprints and the inserted content elements have main fingerprints that do not match reference fingerprints. Rendering of inserted content elements to be skipped. In an embodiment when more than one content element matches only one is rendered. In another embodiment matching is used to control zapping to or from the main stream. In another embodiment matching is used to control linking of separately received mark-up information such as subtitles to points in the main stream.
US09143717B2 Broadcast receiver and method of providing preferred channel thereof
A broadcast receiver and method of providing a preferred channel thereof are disclosed. The present invention includes receiving a program of the preferred channel (52) set by a user among a plurality of broadcast channels, transforming an image of the received program of the preferred channel into a reduced image (54) and storing the reduced image per the preferred channel. Accordingly, when a turn-on mode of the broadcast receiver is switched to a turn-off mode (56) of the broadcast receiver, when a turn-off mode (56) of the broadcast receiver is switched to a turn-on mode of the broadcast receiver, or when a display of a preferred channel is requested in a turned-on mode, a per preferred channel reduced image is displayed as OSD (60) on a currently viewed image. So, a user is facilitated to recognize and select a program received on the preferred channel without blocking the currently viewed image.
US09143716B2 Apparatus and method for switching real-time media streams
An apparatus (1) for switching real-time media streams of one or multiple sources (Q1, Q2, Q3) to one or multiple sinks (S1, S2, S3) includes one or multiple source ports (QA1, QA2, QA3) for connecting of the one or multiple sources (Q1, Q2, Q3) as well as one or multiple sink ports (SA1, SA2, SA3) for connecting of the one or multiple sinks (S1, S2, S3). The apparatus (1) is adapted to provide a switching sink (SS) and to switch it to a real-time media stream of a first source (Q1). The switching sink (SS) is adapted to receive the real-time media stream of the first source (Q1) in a packet-switched format and to forward the received real-time media stream in a packet-switched format, wherein the packets are provided with a first multi-point destination address (IPMZS) allocated to the switching sink (SS) during forwarding in order to allow for a connecting of the one or multiple sinks (S2) with the real-time media stream of the first source (Q1) forwarded by the switching sink (SS). The switching sink (SS) represents the source of the real-time media stream forwarded by the switching sink (SS) from the “point of view” of the sinks (S1, S2, S3) connected to the apparatus, with which the sinks (S1, S2, S3) can connect through the multi-point destination address (IPMZS).
US09143715B2 Remote control with capacitive touchpad
In embodiments, apparatuses, methods and storage media are described that are associated with menu interfaces for media source and content navigation. In embodiments, an apparatus to control a remote computing device may include a wireless transmitter; a capacitive touchpad; and logic operably coupled with the wireless transmitter and capacitive touchpad. In various embodiments, the logic may be configured to: detect a change in position and/or a velocity of a change in position of a tactile input received at the capacitive touchpad. In various embodiments, the logic may be configured to generate, based at least in part on the detected change in position and/or velocity of the change in position, a signal configured to cause the remote computing device to perform an operation associated with provision of a media content for consumption. In various embodiments, the logic may be configured to transmit the signal with the wireless transmitter directly to a wireless receiver of the remote computing device.
US09143710B2 Sensor-integrated chip for CCD camera
The present invention relates to a sensor-integrated chip for a CCD camera in which a CCD sensor, an H/V driver for driving the CCD sensor, and an ISP (Image Signal Process) chip, which inputs a control signal for driving the CCD sensor to the H/V driver and allows a video to be displayed on a monitor (not shown) in response to an output signal from the CCD sensor, are stacked and connected with each other by inter-pad wire bonding into one IC package to be one chip, by an SIP (system In Package) method.
US09143708B2 Dual low voltage levels for control of transfer switch device in pixel array
A pixel array comprises at least one long exposure pixel, short exposure pixel, and a control circuit. The long exposure pixel comprises a first photodiode to generate charges, a first image signal generating module for generating a first image sensing signal; and a first transfer switch device for passing the charges to the first image signal generating module via a first transfer control signal. The control circuit sets the first transfer control signal to be a first predetermined control voltage when the long exposure pixel is in an long exposure phase, and then sets the first transfer control signal to be a second predetermined control voltage when the short exposure pixel is in a short exposure phase.
US09143707B2 Interchangeable lens, camera body and camera system
An interchangeable lens that can be fitted to and removed from a camera body, includes: an optical characteristic storage unit that stores information relating to optical characteristics of the interchangeable lens, including at least information related to vignetting of the interchangeable lens; and an optical characteristic transmission unit that transmits to the camera body the information relating to optical characteristics stored in the optical characteristic storage unit. And with an image height corresponding to one sixth of an image height from a center of an approximately rectangular photographic field to any of four corners of the photographic field being termed Y1, the optical characteristic storage unit stores, as the information related to vignetting of the interchangeable lens, information specifying vignetting at positions for which image heights from the center are integral multiples of Y1 from 2 through 6 inclusive.
US09143703B2 Infrared camera calibration techniques
Various techniques are disclosed for testing and/or calibrating infrared imaging modules. For example, a method of calibrating an infrared imaging module may include providing a plurality of temperature controlled environments. The method may also include transporting the infrared imaging module through the environments. The method may also include performing a measurement in each environment using an infrared sensor assembly of the infrared imaging module and determining a plurality of calibration values for the infrared imaging module based on the measurements.
US09143699B2 Overlay non-video content on a mobile device
Methods, systems, and devices are described for presenting non-video content through a mobile device that uses a video camera to track a video on another screen. In one embodiment, a system includes a video display, such as a TV, that displays video content. A mobile device with an integrated video camera captures video data from the TV and allows a user to select an area in the video in order to hear/feel/smell what is at that location in the video.
US09143694B2 Camera and method of controlling operation of same
An image of a subject formed optically by a objective lens (concave lens) and an eyepiece lens can be seen by a pupil. A light shielding plate is provided in front of part of the objective lens and a shielded region is formed by the light shielding plate. When the image of a subject is captured on a portion of the display screen of an electronic viewfinder, the image of the subject is reflected by a prism and can be seen superimposed upon the shielded region. If the pupil moves away from the optical axis of the virtual finder unit, the extent of the shielded region also shifts. In order to solve this problem, the light shielding plate is moved in accordance with the position of the pupil so that the extent of the shielded region is rendered constant despite movement of the pupil.
US09143691B2 Apparatus, method, and computer-readable storage medium for displaying a first image and a second image corresponding to the first image
An apparatus for processing image, includes an input unit for inputting user operation information, a recording medium for recording moving image data, a data processor for retrieving data recorded on the recording medium and generating display data in response to an input to the input unit, and a display unit for displaying the display data. The data processor selects a frame containing an image of a person's face from a scene as a moving image recording unit recorded on the recording medium, generates a thumbnail image of a face region extracted from the selected frame and displays on the display unit a list of generated thumbnail images arranged in a time-series order.
US09143689B2 Stabilization of a line of sight of an on-board satellite imaging system
A method for stabilizing a line of sight of an imaging system on board a satellite uses windows selected within an image sensor. Variations of the line of sight can be characterized at a frequency that is greater than that of a sequential mode of image acquisition by the sensor. The stabilization method can be implemented at the same time as the full-frame acquisition of images by means of the imaging system.
US09143687B2 Method of analyzing motion blur using double discrete wavelet transform
A method of processing a motion blurred image from an imaging device to recover a latent sharp image. The method includes capturing a motion blurred image signal through the imaging device, computing a second signal as a two-dimensional wavelet transform of the motion blurred image signal, and using the second signal to perform a first autocorrelation analysis to estimate the blur kernel. After estimating the blur kernel, a local autocorrelation analysis yields a blur kernel length and direction at each pixel location of the motion blurred image. In addition, the second signal is denoised and the discrete wavelet transform coefficients reconstructed from the blur kernel length and direction. Performing an inverse discrete wavelet transform of the discrete wavelet transform coefficients recovers the latent sharp image.
US09143682B2 Image capturing apparatus, method, and recording medium capable of continuously capturing object
An image capturing apparatus includes an image capturing unit, a designating unit configured to designate a main-area or a position to which a moving object is to reach, in each captured image captured by the image capturing unit, an image capturing control unit configured to control the image capturing unit to continuously capture the moving object at a predetermined frame rate, a position specifying unit configured to specify a position of the moving object in the image captured by the image capturing unit, and a frame rate control unit configured to control the predetermined frame rate, based on the specified position of the moving object, and either the main-area or position.
US09143681B1 User interface for accessing media at a geographic location
A system and method for accessing a media item on a mobile device are described. The mobile device includes a media placement application and a media display application. The media placement application receives a selection of a media item generated by the mobile device. The media placement application generates access conditions for the media item based on geolocation and position information of the mobile device associated with the selected media item. The media display application monitors the geolocation and position of the mobile device and determines whether the geolocation and position of the mobile device meet the access conditions of the selected media item. The media display application generates a notification that the selected media item is available to view in a display of the mobile device in response to determining that the geolocation and position of the mobile device meet the access conditions of the selected media item.
US09143679B2 Electronic apparatus, electronic apparatus control method, and storage medium
An electronic apparatus including an image sensing unit performs scene determination processing of determining a photographic scene based on an image being captured by the image sensing unit. Upon receiving a help designation to display a help screen, the electronic apparatus displays a description concerning the determined photographic scene as the help screen.
US09143678B2 Apparatus and method for processing light field data using a mask with an attenuation pattern
Provided are an apparatus and method for processing a light field image that is acquired and processed using a mask to spatially modulate a light field. The apparatus includes a lens, a mask to spatially modulate 4D light field data of a scene passing through the lens to include wideband information on the scene, a sensor to detect a 2D image corresponding to the spatially modulated 4D light field data, and a data processing unit to recover the 4D light field data from the 2D image to generate an all-in-focus image.
US09143674B2 Machine vision inspection system and method for performing high-speed focus height measurement operations
A machine vision inspection system comprising an illumination source and an imaging system and a method for performing high-speed focus height measurement operations. The method comprises: placing a workpiece in a field of view of the machine vision inspection system; determining a region of interest for focus height measurement operations; operating the illumination source to illuminate the workpiece with strobed illumination; periodically modulating a focus position of the imaging system along a Z-height direction proximate to the workpiece; collecting an image stack, wherein each image of the image stack corresponds to an instance of strobed illumination matched with a phase of the modulated focus position corresponding to an appropriate Z height within the image stack; and determining a Z-height measurement for at least one portion of the region of interest.
US09143673B2 Imaging device with a plurality of pixel arrays
An imaging device includes a first pixel array arrange to capture a first image and a second pixel array arranged to capture a second image. The first pixel array and the second pixel array face substantially a same direction. The imaging device also includes shutter control circuitry which is coupled to the first pixel array to initiate a first exposure period of the first pixel array to capture the first image. The shutter control circuitry is also coupled to the second pixel array to initiate a second exposure period of the second pixel array to capture the second image. The imaging device also includes processing logic coupled to receive first pixel data of the first image and coupled to receive second pixel data of the second image. The processing logic is configured to generate at least one image using the first pixel data and the second pixel data.
US09143672B2 Device for sending image data from camera to CCTV network
An integrated Internet camera includes, an infrared sensor, an optical system for forming an image on the infrared sensor and lenses formed from infrared transmitting material, an image capturing circuit, for capturing digital images from the infrared sensor; a network interface device connectible to a computer network for transmission of the digital images, as digital image files, across the computer network. A file transfer device of the camera communicates, via the network interface device, with a destination computer at a selected network address on the computer network, and transfers the digital image files to the destination computer according to a predetermined file transfer protocol. A transport control device of the camera controls addressing of the digital image files to the selected network address. The camera self-initiates a connection with the computer network and a connection with the destination computer at the selected network address.
US09143670B1 Video capture system including two independent image sensors
An in-vehicle video system comprising a forward-looking video camera system that includes two independent image sensors and associated digital signal processors for processing imagery received from the respective independent image sensors. The in-vehicle-video system may also comprise a microphone and a transmitter; and a computing system for interfacing with the forward-looking video camera system configured to control the capture, storage and processing of video, still images and audio received from the transmitter and the forward-looking video camera system. The computing system is operable to control image capture including enabling the forward-looking video camera system in a plurality of modes, and to command the forward-looking video camera system to transition to a first mode including commanding a first independent image sensor to capture high-resolution video imagery while a second independent image sensor of the two independent image sensors is capturing still images.
US09143663B2 Camera for mounting
A camera includes a housing, a digital video recorder, a camera lens, buttons, at least one port, a battery compartment, a holder for a removable storage device, a microphone connected, and a mounting rail.
US09143656B2 Image processing apparatus in which identification information is read from reading medium and process for allowing user to use apparatus if identification information is registered
An image processing apparatus includes an image processing device; a processor configured to control the image processing device; a reading device configured to read identification information on a reading medium and to output the identification information to the processor; and an operation device configured to accept an operation. The processor is configured to perform: a registration process for registering the identification information read by the reading device in a predetermined storage device based on the operation accepted by the operation device; and a login process for making the image processing device available in a case that the identification information read by the reading device has been registered in the storage device.
US09143655B2 Image processing apparatus and image processing system
A receiver is configured to receive input of authentication information of a user. A communicator is configured to perform communication with a server that performs user authentication. An image processor has at least one image processing function. A memory stores authentication information of the user and stores instructions. A processor performs: a selection process of selecting which of the server and the image processing apparatus itself performs the user authentication, based on the authentication information received by the receiver; an authentication process of causing an apparatus selected in the selection process to perform the user authentication based on the authentication information received by the receiver; and a permission process of permitting the image processor to perform image processing if the user authentication by the authentication process succeeds and prohibiting the image processor from performing image processing if the user authentication by the authentication process fails.
US09143654B2 Image processing apparatus, image processing method, and storage medium
An image processing apparatus includes an input unit that accepts input data, a detecting unit that detects line information from the input data, the line information indicating color information about a line included in the input data, color information about the background of the line, the width of the line, and a converting unit that converts the line information based on a contrast integrated value and the difference between the color information about the background and the color information about the line, the contrast integrated value being determined by the color information about the background, the color information about the line, and the width of the line.
US09143646B2 Image forming apparatus, method for controlling image forming apparatus, and storage medium
An image forming apparatus includes a setting unit configured to set a prohibition timer that prohibits shutdown when the image forming apparatus returns from a power saving state, and a control unit configured, when a shutdown time set in advance has passed, to control the shutdown of the image forming apparatus to be delayed until a time of the prohibition timer set by the setting unit is up, and to control the shutdown of the image forming apparatus to be forcibly performed when the time of the prohibition timer has been up.
US09143645B2 Image processing apparatus for remotely managing a power source, method for controlling the same, and a storage medium
This invention provides an image processing apparatus which keeps energizing some loads to reduce next startup processing at the time of power OFF operation via a switch of the apparatus while stopping power supply to all the loads at the time of power OFF operation by remote control, a control method for the apparatus, and a program. To accomplish this, this image processing apparatus is shifted to the power OFF state upon, for example, receiving an instruction for decreasing power consumption from an external apparatus, and is shifted to the quick OFF state upon receiving an instruction for decreasing power consumption from the external apparatus.
US09143640B2 Display apparatus and input apparatus
A display apparatus, wherein a display controller configured to perform a first display processing in which display informations from a starting point display number to a second target display number which is between the starting point display number and a first target display number corresponding to an approach-touch area are displayed on a display portion as to-be-displayed informations such that a difference between the display number of the to-be-displayed informations displayed at a start and an end of a unit time is a first value, and then perform a second display processing in which display informations from the second target display number to the first target display number are displayed as the to-be-displayed informations such that a difference between the display number of the to-be-displayed informations displayed at a start of an end of the unit time is a second value which is smaller than the first value.
US09143631B2 System, method and apparatus for an interactive virtual fax machine
A system, method, and apparatus for a virtual fax machine are provided. In one embodiment, a system for a virtual fax machine is provided including a computer configured to display a virtual fax machine based on a script, a server configured to receive at least one electronic document associated with a fax to be sent using the virtual fax machine, and a traditional facsimile machine configured to receive the fax to be sent. In another embodiment, an apparatus for a virtual fax machine is provided including a computer configured to locate and execute a script associated with a virtual fax machine, display the virtual fax machine, associate at least one electronic document with a fax to be sent, encode the at least one electronic document to a form suitable for communication over a network, and transmit the encoded electronic document over the network as the fax to be sent.
US09143630B2 Photographing device with a mirror to photograph a display
A photographing device includes a display that displays a screen, a photographing unit that is arranged on the same plane as the display, and a mirror that is arranged so that at least a portion of the display is capable of being photographed by the photographing unit.
US09143627B2 Information processing terminal, data transfer method, and program
There is provided an information processing terminal that is provided with an IC chip that is capable of non-contact communication with a reader/writer. The information processing terminal includes a first storage portion, a second storage portion, and a data transfer portion. The first storage portion is provided within the IC chip and is capable of storing at least one type of data item that is used by the IC chip. The second storage portion is disposed outside the IC chip. The data transfer portion transfers the data item between the first storage portion and the second storage portion in accordance with a user input.
US09143620B2 Multiparty service access in a network with autonomous nodes
Methods, devices, and storage media provide for receiving a request to use a multiparty service offered by autonomous devices; determining whether persistence information exists that indicates one of the autonomous devices to which the request is to be routed; selecting one of the autonomous devices to transmit the request in response to determining that persistence information does not exist, and wherein the device has no knowledge which of the autonomous devices is to accept the request; transmitting the request; receiving a response; recognizing whether the request is accepted based on the response; storing persistence information indicating the one of the autonomous devices is servicing the request; and using the persistence information to transmit a subsequent request to use the multiparty service to the one of the autonomous devices, wherein the subsequent request pertains to a same session of the multiparty service as the request.
US09143619B2 Methods and apparatuses to track information using call signaling messages
Methods and systems to facilitate real time communications via a telephonic apparatuses that support data communications. In one embodiment, a telephonic apparatus includes: a network interface to submit a query over a data communication network and to receive a listing with embedded information about the query; and a call module coupled to the network interface, the call module to embed the information about the query in a call signaling message for a telephonic connection according to the listing.
US09143616B2 System and method for managing traffic bursts on a per tenant basis
A system that supports multiple contact centers includes a communications network that is coupled between a private network (e.g. MPLS network) and a remote computing environment (e.g. cloud environment). A server system in the remote computing environment monitors health of different network segments (e.g. bandwidth of the connection between the communications network and the remote computing environment, bandwidth of a link used by a tenant to access the private network, etc.). When it is determined that quality of service for voice conversations for one or more contact centers is at risk due to a health status parameter of a network segment reaching a threshold, an appropriate system reaction is triggered. The system reaction may be to offload future calls to a peer remote computing environment to service future calls. The system reaction may also be to cancel outbound campaigns, provide pre-determined “sorry” messages, and the like.
US09143614B2 System and method for client interaction application integration
A system for integration of client interaction technologies, comprising a plurality of resource managers, each comprising at least a software component operating and stored on a computing device; a plurality of resources, each comprising at least an interactive element; a monitoring service, comprising at least a software service operating and stored on a computing device; and a callback cloud, comprising at least a plurality of contact agents; wherein the monitoring service tracks resource status; further wherein upon receiving an interaction request the resource managers handle the request according to known resource information; and further wherein the callback cloud responds to at least a plurality of received interaction requests.
US09143613B2 Apparatus and method for sharing information through presence service in a communication network
An apparatus is capable of sharing information through a presence service in a communication network and capable of providing presence information of a Mobile Station (MS). The apparatus extracts at least one of application information and contents indication information from an application in execution. Presence information is generated that includes at least one of the application information and the contents indication information, and transmitting the presence information to a presence server.
US09143610B2 Telecommunication call management and monitoring system with voiceprint verification
A secure telephone call management system is provided for authenticating users of a telephone system in an institutional facility. Authentication of the users of the telephone call management system is accomplished by using a personal identification number, biometric means, and/or radio frequency means. The secure telephone call management system includes accounting software capable of limiting access to the system based on funds in a user's account, and includes management software capable of implementing widespread or local changes to the system. The system monitors a conversation in the telephone call to detect a presence of a first characteristic in audio of the conversation, and terminates the telephone call if the first characteristic does not match a second characteristic of biometric information of a user or a called party.
US09143608B2 Intercepting voice over IP communications and other data communications
Methods and apparatus for intercepting communications in an Internet Protocol (IP) network involve maintaining dialing profiles for respective subscribers to the IP network, each dialing profile including a username associated with the corresponding subscriber, and associating intercept information with the dialing profile of a subscriber whose communications are to be monitored. Intercept information will include determination information for determining whether to intercept a communication involving the subscriber, and destination information identifying a device to which intercepted communications involving the subscriber are to be sent. When the determination information meets intercept criteria communications are established with a media relay through which communications involving the subscriber will be conducted or are being conducted to cause the media relay to send a copy of the communications involving the subscriber to a mediation device specified by the destination information.
US09143606B2 Portable electronic device, sound output method, and sound output program
A portable electronic device includes a communication unit, a microphone that receives sound, a receiver that outputs sound, and a correcting unit that corrects quality of sound, and while a telephone call is being made by the communication unit, the receiver outputs sound input from the microphone and corrected by the correcting unit, and sound received by the communication unit.
US09143601B2 Event-based media grouping, playback, and sharing
Exemplary methods, apparatus, and systems are disclosed for capturing, organizing, sharing, and/or displaying media. For example, using embodiments of the disclosed technology, a unified playback and browsing experience for a collection of media can be created automatically. For instance, heuristics and metadata can be used to assemble and add narratives to the media data. Furthermore, this representation of media can recompose itself dynamically as more media is added to the collection. While a collection may use a single user's content, sometimes media that is desirable to include in the collection is captured by friends and/or others at the same event. In certain embodiments, media content related to the event can be automatically collected and shared among selected groups. Further, in some embodiments, new media can be automatically incorporated into a media collection associated with the event, and the playback experience dynamically updated.
US09143598B2 Pushed content notification and display
Presenting content within an application on a device is disclosed. Receiving notification of new content within an application at a device is disclosed. Presenting the received notification at the device is disclosed. Receiving a selection of the notification, and displaying the new content in the screen directly following receiving the selection of the notification are disclosed. Notification can be received outside the application, e.g., by posting notification on a social network, posting notification to a web site, and posting a message to a user's avatar in a virtual world. A selection can be received while the device is offline, in which case the new content displayed is that content stored on the device.
US09143593B2 Addressee information notification system, addressee information notification method, application server and communication terminal
An addressee information notification system includes an application server which, based on an addressee number requested by an incoming call connection request, selects one transfer destination terminal from plural alternative transfer destination terminals associated with the addressee number, and transfers the call connection request to the selected terminal, and plural terminals configured as alternative transfer destinations. The application server includes an addressee information attachment section that attaches addressee information in the form of the addressee number or identification information associated with the addressee number to the call connection request to be transferred to the selected terminal. At least one of the plural terminals has an addressee information output section that, when a call connection request is provided to that terminal from the application server, outputs the addressee information attached to the call connection request before the terminal is taken off-hook.
US09143592B2 Mobile terminal and method for displaying contact list in order of priority levels
A method for displaying a contact list of a mobile terminal in order of priority levels is provided. The method includes steps: receiving an incoming call or message; obtaining an incoming phone number of the received call or message; finding out a calling contact associated with the incoming phone number on a contact list of the mobile terminal; obtaining remaining phone numbers associated with the calling contact; setting priority levels for all the phone numbers associated with the calling contact; and displaying all the phone numbers associated with the calling contact in an order of decreasing priority levels from high to low on a display screen of the mobile terminal A related mobile terminal is also provided.
US09143591B2 Clipping structure and key module
A clipping structure configured to clip a key cap of a key module on a housing having an outer surface and an inner surface oppositely disposed is provided. The clipping structure includes a main part, a sealing part, and at least two latch parts. The main part is connected to the key cap and has a sticking portion. The sealing part is disposed between the sticking portion of the main part and the outer surface of the housing. Each latch part includes an end with a latch buckled to the inner surface of the housing. Each latch part includes another end tightly bonded to the main part. Each latch part is leaned against the inner surface of the housing by each latch, so that the outer surface of the housing is pressed by the sticking portion of the main part. A key module with the clipping structure is also provided.
US09143588B2 Portable terminal device having an enlarged-display function, method for controlling enlarged display, and computer-read-enabled recording medium
The disclosed portable terminal device is provided with: a first display unit (20A) having a first display screen (21A); a second display unit (20B) having a second display screen (21B) juxtaposed to the first display screen (21A); an enlargement frame display control unit that controls the first display screen (21A) in a manner so as to display a frame to be enlarged on one of a plurality of areas within the first display screen (21A); an enlarged information display control unit that controls the second display screen (21B) in a manner so as to display in an enlarged manner on the second display screen (21B) information from the first display screen (21A) displayed within the enlargement frame; and a plurality of area selection keys disposed corresponding to the plurality of areas of the first display screen (21A).
US09143584B2 Message synchronization method, apparatus and system
Embodiments of the present invention relate to a message synchronization method, apparatus and system. The method includes: obtaining a first sending time stamp transmitted on a main link and a second sending time stamp transmitted on a backup link respectively; calculating to obtain a time difference according to the first sending time stamp and the second sending time stamp; adding bytes to the first message transmitted on the main link and the first message transmitted on the backup link, and form second messages to be transmitted on the main link and the backup link respectively; and sending the second messages to a receiving end on the main link and the backup link respectively.
US09143579B2 Systems and methods for prioritizing content based on user profile relevance
In an exemplary method, at least one computing device 1) stores a plurality of content instances associated with a plurality of user profiles, 2) determines, based on a predefined relevance heuristic, a relevance between a user profile and each of the other user profiles included in the plurality of user profiles, 3) prioritizes, based on the determined relevance between the user profile and each of the other user profiles, the plurality of content instances relative to one another, and 4) provides, for display, data representative of the prioritized plurality of content instances.
US09143577B2 System and method for maintaining on a handheld electronic device information that is substantially current and is readily available to a user
An improved system and method for managing data on a handheld electronic device includes a server that periodically pushes data to a particular handheld electronic device, with the data being stored on the handheld electronic device by way of a routine running in the background whereby such reception and storage is generally transparent to a user. The data can be any type of data and may be data that is desired by the user or that fits a profile or preference of the user. The profile can, for instance, be predetermined and/or can be customized by the user and/or can reflect a preference of the user. The data pushed to the handheld electronic device can also be related in some fashion to a geographic disposition of the handheld electronic device. Such pushing of data and storage is managed by a routine running in the background of the handheld electronic device. The routine enables current data to be maintained on the handheld electronic device for ready access by a user.
US09143575B2 Distributed content caching solution for a mobile wireless network
A method in an electronic device provides local content to a user device in a communication network. The communication network includes an access network and a core network. In the access network, a content request is intercepted from the user device, which may be formatted according to a network interface. The content request may include a request for data content. Protocol layers associated with an active data session may be terminated so that an edge gateway device may extract and inject packets into the data stream without involving the core network. A cache may be maintained in the access network.
US09143573B2 Tag suggestions for images on online social networks
In one embodiment, a method includes accessing an image portraying at least a first person, accessing a social graph, determining a social-graph affinity for a first set of users, determining a facial-recognition scores for the first set of users based on the social-graph affinity for each user and a facial-representation associated with each user, where the facial-representation for each user is compared with the image, and generating one or more tag suggestions for the first person portrayed in the image based on the facial-recognition scores.
US09143571B2 Method and apparatus for identifying mobile devices in similar sound environment
A method for identifying mobile devices in a similar sound environment is disclosed. Each of at least two mobile devices captures an input sound and extracts a sound signature from the input sound. Further, the mobile device extracts a sound feature from the input sound and determines a reliability value based on the sound feature. The reliability value may refer to a probability of a normal sound class given the sound feature. A server receives a packet including the sound signatures and reliability values from the mobile devices. A similarity value between sound signatures from a pair of the mobile devices is determined based on corresponding reliability values from the pair of mobile devices. Specifically, the sound signatures are weighted by the corresponding reliability values. The server identifies mobile devices in a similar sound environment based on the similarity values.
US09143570B2 Desktop screen sharing over HTTP
Sharing a desktop screen is implemented on a Hypertext Transfer Protocol (HTTP) web server using variable interval GET and POST requests. Connection to a web server bypasses firewall or shared IP limitations. In the described HTTP/HTTPS only solution, an existing web server is used to allow one or more clients to view a remote computer's screen and control it (remoting). The web server can act as an intermediary to enable one computer to “take control” of a second computer by enabling the first computer (a client) to view the desktop session of the second computer (a host) and enable the first computer to act as master for input device input (e.g., keyboard input, mouse input, stylus input, etc.) for the second computer.
US09143568B2 Peer-to-peer sharing of cloud-based content
A cloud-based storage service hosts content information that may be accessed by client machines in a peer-to-peer network. The content information is a compact representation of the content which is stored outside of the cloud-based storage service. The cloud-based storage service generates the content information and a content information hash. The content information hash is used to validate the content information when the content information is downloaded to the peer-to-peer network. The cloud-based storage service also generates metadata that describes the content information so that a client machine in the peer-to-peer network may access the content information from the cloud-based storage service.
US09143566B2 Non-disruptive storage caching using spliced cache appliances with packet inspection intelligence
A method, system and program are disclosed for accelerating data storage by providing non-disruptive storage caching using spliced cache appliances with packet inspection intelligence. A cache appliance that transparently monitors NFS and CIFS traffic between clients and NAS subsystems and caches files using dynamically adjustable cache policies provides low-latency access and redundancy in responding to both read and write requests for cached files, thereby improving access time to the data stored on the disk-based NAS filer (group).
US09143565B2 Synchronizing an application on a companion device
A media server machine may be configured to provide media content within a datastream. This datastream may be provided to a media device that is configured to present the media content on a display. Also, this datastream may contemporaneously contain an “app-sync indicator” for the media content. The app-sync indicator is a data structure that signals the media device to launch an application on a companion device. By providing the app-sync indicator contemporaneously with the media content in the datastream, the launching of the application on the companion device may be synchronized with the media content. The app-sync indicator may specify the application to be launched. Also, the app-sync indicator may specify supplemental content to be presented by the launched application on the companion device.
US09143564B2 Concert server incorporating front-end and back-end functions to cooperate with an app to provide synchronized messaging to multiple clients
In a communications system, a controller communicates to multiple client devices, each subject to a different latency, in an application in which the multiple client devices need to react substantially simultaneously to a command from a server. A controller front-end in a server provides an abstract environment for the acceptance, initiation, and processing of messages. The framework provides a scaffold which handles reception of messages and makes them available to the specific application business logic as events to be processed. A back-end enables synchronized command execution, abstracted database table definition, creation of generalized table access, selective message transmission, and the like. By providing the back-end and front-end foundation framework, the present subject matter provides the foundational components in the system so that development of mobile applications is simplified.
US09143561B2 Architecture for management of digital files across distributed network
A system includes a first application executable on a first electronic device. The system further includes a second application executable on a second electronic device in communication with the first electronic device. The second electronic device is configured to store a first electronic file. Subsequent to a user modifying the first electronic file, the second application is operable to automatically transfer the modified first electronic file, or a copy thereof, to the first electronic device. The system further includes a third application executable on a third electronic device in communication with the first electronic device. The third electronic device is configured to store a second electronic file. Subsequent to the user modifying the second electronic file, the third application is operable to automatically transfer the modified second electronic file, or a copy thereof, to the first electronic device. The first application is operable to automatically transfer the modified first electronic file or copy to the third electronic device, and automatically transfer the modified second electronic file or copy to the second electronic device.
US09143557B2 Feedback loop for service engineered paths
In general, techniques are described for providing feedback loops for service engineered paths. A service node comprising an interface and a control unit may implement the techniques. The interface receives traffic via a path configured within a network to direct the traffic from an ingress network device of the path to the service node. The control unit applies one or more services to the traffic received via the path and generates service-specific information related to the application of the one or more services to the traffic. The interface then sends the service-specific information to at least one network device configured to forward the traffic via the path so that the at least one network device configured to forward the traffic via the path is able to adapt the path based on the service-specific information.
US09143550B2 Graceful degradation of websocket connections to nonpersistent HTTP-based communications
Systems, methods, and apparatus for enabling communications between a client and server are herein disclosed such that a connection between the client and server can be switched from a persistent to a nonpersistent connection. Persistent connections tend to drain battery power and cause other degradations, and thus switching to nonpersistent connections, at least temporarily, can preserve battery power and enable other advantages.
US09143547B2 Streaming video over a wireless network
Streaming video to a wireless device is described. For example, one embodiment of a computer-implemented method for providing a multimedia stream to a wireless device over a wireless network comprises: receiving a request for a video stream from a wireless device; requesting the video stream from a streaming server on behalf of the wireless device; streaming the video stream from the streaming server and storing the video stream or portions thereof in a buffer; streaming the video stream from the buffer to the wireless device; detecting that the wireless device has lost communication with the wireless network; sending a command to the streaming server to pause the streaming of the video stream and maintaining a network connection to the remote streaming server; detecting that the wireless device has regained communication with the wireless network; determining a point within the video stream at which the wireless device lost communication; and resuming streaming of the video stream to the wireless device at the determined point within the video stream.
US09143545B1 Device classification for media delivery
Media content is provided for remote playback over a packet-based network. According to an example embodiment of the present invention, a host server authenticates remote users and further processes media content requests from authenticated remote users by directing or otherwise facilitating the delivery of requested media content from a user's media content source to a remote playback device. The remote playback device is classified and the media content is selectively configured at one or both of the media content source and the host server in accordance with the classification, prior to delivery to the remote playback device. Communications among the host server, remote playback device and media content source are over the packet-based network.
US09143540B2 System and method for providing service correlation in a service access gateway environment
A network service access gateway is described that provides service correlation for incoming and outgoing invocations. The service requests can be received to the gateway from telecommunication mobile devices as well as from external service provider applications. A first service request can be received to the gateway and processed. The service correlation identifier (SCID) of the request can be persisted within the gateway prior to forwarding the request to the recipient. When a second and related service invocation is later received to the gateway, the two invocations can be associated based on the SCID. Based on the association, various custom functionality can be performed, such as invoking the charging system to treat the multiple services as a single unified transaction.
US09143538B2 Method and apparatus for enabling registration of endpoint devices through provisioning
A method and apparatus for enabling registration of an endpoint device that is incapable of supporting a Session Initiation Protocol (SIP) based Internet Protocol Multimedia Subsystem (IMS) registration are disclosed. For example, the method performs a static registration of the endpoint device in a plurality network elements associated with an Internet Protocol Multimedia Subsystem (IMS) network by provisioning that is initiated by a service provider of the IMS network. The method processes an originating call request or a terminating call request associated with the endpoint device by an Application Server (AS) using the static registration, wherein the application server is one of the plurality network elements.
US09143537B2 Device registration in an IMS network
A network element for use in an IMS network is disclosed herein. The network element includes a communication interface operable to receive a SIP request message from a communication device, such as an SIP invite. The network element also includes a communication processor operable to process the SIP request message, extract registration information from a header of the SIP request message, and update a registration of the communication device with the IMS network based on the registration information.
US09143535B1 Method and system for using a situational network
A method of creating a projection of a situational network includes creating, by an event node server, an event node in a multi-dimensional personal information network, where the event node corresponds to a situation. A projection of nodes of the situational network is formed using geographic locations of a plurality of devices corresponding to nodes in the multi-dimensional personal information network. An invitation is transmitted to establish a link with the event node server to the devices corresponding to each node in the projection. A response is received from at least one of the devices accepting the invitation to establish a link with the event node server. A link with each device accepting the invitation is established.
US09143533B2 Integrating communications
A method of accessing a first communication system of a first communication provider via a packet-based network, the first communication system maintaining a first list of contacts being users of the first communication system. The method comprises establishing a contact-sharing channel with a second communication system of a second, partner communication provider, wherein the second communication system is accessible via an independently executable web-browser and the packet-based network, and wherein the second communication system maintains second group of contacts being users of the second communication system. The contact-sharing channel is used to fetch contact information of one or more of the second contacts, so as to display at least part of the fetched contact information in the client application and establish a communication based on at least part of the fetched contact information.
US09143532B2 Method and system for secure content distribution by a broadband gateway
A broadband gateway, which enables communication with a plurality of devices, handles at least one physical layer connection to at least one corresponding network access service provider. Security boundaries such as conditional access (CA) and/or digital right management (DRM) boundaries associated with the broadband gateway are identified based on security profiles associated with the plurality of devices and/or a service from networks. The identified security boundaries are utilized to determine or negotiate CA information for content access for the service. The received content may be distributed according to the determined CA information and the security profiles of the corresponding devices. The broadband gateway may be automatically and dynamically configured based on the identified security boundaries to secure content distribution to the devices. Content distribution security schemes, for example, super encryption, simul-crypt, IPSec and/or watermarking, may be selected by matching the CA information with corresponding device security profiles.
US09143523B2 Assessing threat to at least one computer network
Apparatus for assessing threat to at least one computer network in which a plurality of systems (301, 302, 303, 304, 305, . . . 30n) operate is configured to determine predicted threat activity (13), to determine expected downtime of each system in dependence upon said predicted threat activity, to determine loss (12A, 12B, 12C, 12D, 12E, . . . , 12m) for each of a plurality of operational processes (31A, 31B, 31C, 31D, 31E, . . . 31m) dependent on the downtimes of the systems, to add losses for the plurality of processes so as to obtain a combined loss (12SUM) arising from the threat activity.
US09143522B2 Heuristic botnet detection
In some embodiments, heuristic botnet detection is provided. In some embodiments, heuristic botnet detection includes monitoring network traffic to identify suspicious network traffic; and detecting a bot based on a heuristic analysis of the suspicious network traffic behavior using a processor, in which the suspicious network traffic behavior includes command and control traffic associated with a bot master. In some embodiments, heuristic botnet detection further includes assigning a score to the monitored network traffic, in which the score corresponds to a botnet risk characterization of the monitored network traffic (e.g., based on one or more heuristic botnet detection techniques); increasing the score based on a correlation of additional suspicious behaviors associated with the monitored network traffic (e.g., based on one or more heuristic botnet detection techniques); and determining the suspicious behavior is associated with a botnet based on the score.
US09143521B2 Detection of intrusion in a wireless network
A method and associated system for detecting intrusion of a wireless network. A determination is made that a first data stream received by the wireless network does not include N1 communication protocols included in a second data stream previously determined to be valid, N1 being a positive integer. A determination is made that N1 exceeds a predetermined first tolerance, and in response, that the first data stream does not include N2 communication protocols included in a third data stream previously determined to be intrusive to the wireless network, N2 being an integer equal to or greater than zero. A determination is made that N2 is less than a predetermined second tolerance, and in response, an alert that the received data stream is potentially intrusive to the wireless network is generated.
US09143520B2 Method and apparatus for computer network security
Techniques are provided for computer network security. The techniques include obtaining operational data for at least a first networked application; obtaining enterprise data for at least a second networked application; correlating the operational data with the enterprise data to obtain correlated data; and using the correlated data to improve security of the computer network.
US09143518B2 Systems, methods, and media protecting a digital data processing device from attack
In accordance with some embodiments of the disclosed subject matter, systems, methods, and media for protecting a digital data processing device from attack are provided. For example, in some embodiments, a method for protecting a digital data processing device from attack is provided, that includes, within virtual environment: receiving at least one attachment to an electronic mail; and executing the at least one attachment; and based on the execution of the at least one attachment, determining whether anomalous behavior occurs.
US09143513B2 Portable electronic device and associated method for making information available
A portable electronic device includes at least one near-field or medium-field wireless communication interface (1600-1900) and at least two information elements in a memory (1410) and wherein at least two different access modes (1420) may be associated with each information element, a user is able to associate an access mode with an identifier representing a third party electronic entity via a man-machine interface (1200) during a configuration phase, and at least one information item can thereafter be made available to a third party electronic entity by cryptographic elements (1430) and the wireless communication interface during a utilization phase as a function of an access mode previously associated with both the identifier representing the third party electronic entity and the information element.
US09143506B2 Systems and methods for identifying biometric information as trusted and authenticating persons using trusted biometric information
Systems and methods of identifying biometric information as trusted and authenticating persons using trusted biometric information are provided. Biometric information can be identified as trusted by comparing it to other biometric information and/or based on the age of the biometric information and/or receiving correct answers to questions based on personal information. Once biometric information has been identified as trusted it can be used as part of an authentication process by receiving biometric information from a person to be authenticated and comparing the received biometric information with the trusted biometric information.
US09143505B2 Image collection based information security method and system
An image collection based information security method and system is disclosed. The method includes a server side receiving a first transaction data sent by a client side and generating a second transaction data with the first data. The server converts the second data into an image, and sends the image to the client. A dynamic token collects the image, pre-processes, and converts the image into a third transaction data, and displays the third data for user's confirmation. The token generates and displays a second dynamic password according to the third data. The client receives the second password input by a user and sends same to the server. The server receives the second password and generates a first dynamic password, determines whether the first password is identical to the second password; if yes, the authentication is successful and the transaction is executed; if no, the transaction is cancelled.
US09143504B1 Secure communication infrastructure
Described are techniques for using a first secure communication connection between a first component and a second component to establish a second communication connection as another secure communication connection between the components. The first secure communication connection may be used to exchange fingerprints for digital certificates of the two components. The second communication may be used to exchange digital certificates of the two components. Each of the components may determine whether the received fingerprint of the other component matches a calculated fingerprint of the received certificate for the other component, and if so, the received certificate for the other component may be stored in a data store of said each component.
US09143498B2 Internetwork authentication
A technique for network authentication interoperability involves initiating an authentication procedure on a first network, authenticating on a second network, and allowing access at the first network. The technique can include filtering access to a network, thereby restricting access to users with acceptable credentials. Offering a service that incorporates these techniques can enable incorporation of the techniques into an existing system with minimal impact to network configuration.
US09143491B2 Quorum-based virtual machine security
Technologies related to quorum-based Virtual Machine (VM) security are generally described. In some examples, VM data, such as a VM payload or other VM data, may be quorum-encrypted, such that a quorum of decryption keys may be used to decrypt the data. Decryption keys may be distributed among multiple VMs, with different decryption keys provided to different VMs, so that single VMs may not decrypt the VM data without decryption keys held by other VMs. To decrypt its data, a VM may assemble a quorum of decryption keys by requesting decryption keys held by other operational VMs, and the VM may then decrypt its data using the assembled quorum of decryption keys. The VM may be prevented from decrypting its data without a sufficient quorum of other operational VMs.
US09143489B2 System and method for secure messaging in a hybrid peer-to-peer network
An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables endpoints to securely send and receive messages to one another within a hybrid peer-to-peer environment.
US09143488B2 Real-time encryption of voice and fax over IP
A method for encrypting application layer packets, including UDPTL data used by T.38 FOIP devices, for securing transmission of Fax communications over the Internet. In one embodiment, a client side SIPCryptAgent is provided and operably installed on the user's Fax or Voice over IP server/device. Similarly, a server side SIPCryptAgent is installed on the SBC servers at the service provider. The client side SIPCryptAgent acts as a proxy for the Fax device thereby receiving all data sent out by the Fax device and encrypting the SIP and media packets of the Fax device using a lightweight protocol before sending them to the SBC servers. Similarly, the server side acts as a proxy for the SBC servers and encrypts outgoing data and decrypts incoming data so that the exchange of data over the Internet between the client side CryptAgent and the server side CryptAgent is done in a secure, encrypted and real time manner.
US09143485B2 Method for data privacy in a fixed content distributed data storage
A storage cluster of symmetric nodes includes a data privacy scheme that implements key management through secret sharing. The protection scheme preferably is implemented at install time. At install, an encryption key is generated, split, and the constituent pieces written to respective archive nodes. The key is not written to a drive to ensure that it cannot be stolen. Due to the secret sharing, any t of the n nodes must be present before the cluster can mount the drives. To un-share the secret, a process runs before the cluster comes up. It contacts as many nodes as possible to attempt to reach a sufficient t value. Once it does, the process un-shares the secret and mounts the drives locally. Given bidirectional communication, this mount occurs more or less at the same time on all t nodes. Once the drives are mounted, the cluster can continue to boot as normal.
US09143477B2 Address recognition database
A valid destination address is determined. An availability request is sent to each destination address from a set of destination addresses. The destination addresses are correlated with a destination party. At least one response to the sent availability requests is received. Each received response is uniquely associated with its own destination address from the destination addresses. Each received response indicates either a valid destination address or an invalid destination address. For each received response, a value associated with the destination address that is associated with that received response is recorded. The value indicates either a valid destination address or an invalid destination address based on the received response associated with that destination address.
US09143476B2 Real-time classification of email message traffic
A classification system has a classification server that receives data for an email and determines if the email message is suspicious, legitimate but failing authentication, forwarded or fully authenticated and legitimate when the domains are owned, or not owned, by the domain owner. Email messages are categorized and presented in a report that enables the email sender to identify and fix a network, malicious traffic, and legitimate messages that have failed authentication beyond control. It also highlights where everything is going well.
US09143475B2 Unified messaging proxy, a system and a method thereof
Embodiments of the present invention are directed to a unified messaging proxy and a method thereof. The unified messaging proxy advantageously enables a user to be communicatively coupled with the same account on a messaging platform using multiple end user devices at the same time, allowing the user to read messages on a first end user device and send messages from a second end user device. The unified messaging proxy manages the multiple end user devices and intercepts all messages to and from the multiple end user devices and the messaging platform. From its perspective, the messaging platform only sees a single client messaging application.
US09143471B2 Method, system, and graphic user interface for enabling a customer to access a media file
A method, system, GUI, apparatus, and computer readable media for enabling a customer to access to a media file uploaded by a user are provided. A user profile may be generated using received login and profile information. The user profile may be hosted on, for example, a web site, SMS/MMS gateway, and a WAP site. A media file may be received from the user and may be upload to the user profile. The media file may be associated with a user account. A request to access the media file may be received from a customer. An account associated with the customer may be updated to indicate their requested access to the media file. The customer may then be enabled to access the media file. The user's account may be updated to indicate the transaction.
US09143464B2 Method and system for speed negotiation for twisted pair links using intelligent E-FIFO in fibre channel systems
Systems, apparatuses and methods are disclosed for using elastic buffers in fiber channel systems over twisted pair links. One such system includes a fiber channel host device and another fiber channel host device communicatively coupled to the fiber channel device over a twisted pair link. The system also includes a slave physical layer (PHY) circuit residing in the fiber channel host device and a master PHY circuit residing in the another fiber channel host device. The master PHY circuit is operable to transmit, using a reference clock, data from a transmit elastic buffer. The slave PHY circuit is operable to receive the data transmitted by the master PHY circuit and to store the received data using a derived clock recovered from the received data.
US09143455B1 Quality of service using multiple flows
A method, system, and computer program are provided for quality of service using multiple flows. At a first digital device, a plurality of inter-computer flows is established between the first digital device and a computer. A plurality of inter-device flows is also established between the first digital device and a second digital device via a communication network. At least one flow metric associated with each of the inter-device flows is determined, which may include, for example, a latency metric, a loss metric, and/or a re-ordering metric. According to various embodiments, flow metrics may form a basis for categorizing the inter-device flows. One or more preferred flows are selected based on the flow metrics. Finally, a packet to be sent to the second device is directed to one of the preferred flows.
US09143447B2 Closed loop formation preventing system and closed loop formation preventing method
In an open flow network system in which there are a plurality of networks, in each of which one OFC (OpenFlow Controller) manages a plurality of OFSs (OpenFlow Switches), and a large network is formed by a combination of them, registration of a flow entry which forms a closed loop is prevented without a component and a procedure for cooperation of the plurality of OFCs. Specifically, after route calculation, the OFC temporarily registers an flow entry of a calculation result on a flow table of the OFS as the flow entry for a test. After that, the OFS flows the test packet according to the temporarily registered flow entry. When the test packet is routed without forming the closed loop, the OFS detects it and normally registers the flow entry for a first time. Detecting that the test packet forms a closed loop, the OFS deletes a temporarily registering flow entry and returns an error to the OFC.
US09143445B2 Method and system for link aggregation across multiple switches
One embodiment of the present invention provides a switch. The switch includes a forwarding mechanism and a control mechanism. During operation, the forwarding mechanism forwards frames based on their Ethernet headers. The control mechanism operates the switch in conjunction with a separate physical switch as a single logical switch and assigns a virtual switch identifier to the logical switch, wherein the virtual switch identifier is associated with a link aggregation group.
US09143443B2 Robust multicast broadcasting
A method and system for multicasting IPTV channels includes using both a designated and a redundant network routing device. When the designated routing device detects that an MCDN network connection to an IPTV multicast source is unavailable, the designated routing device reduces its designation priority to a lower value. A message is sent to the redundant routing device with an instruction to increase its designation priority to a higher value. After the designation priorities have been modified, the designated routing device may serve as a new redundant routing device, while the redundant routing device may serve as a new designated routing device. The routing devices may remain in the new configuration, even after interrupted network connections are restored.
US09143442B2 Flexible and scalable virtual network segment pruning
A segment within a virtual network is identified as being supported by a segment bundling device. The segment within the virtual network supports a first host connected to a first bridging device and a second host connected to a second bridging device. The segment bundling device is used to receive virtual network address information describing the virtual network segmentation identifier (ID) for the segment used for receiving virtual network traffic for the first and second host. A segment bundling table associating a bundle ID with the virtual network segmentation identifier based on the upper ID and the lower ID of the virtual network ID is generated by the segment bundling device. The segment bundling device is used to distribute the segment bundling table to traffic forwarding devices in the virtual network that interface with the first bridging device and the second bridging device.
US09143441B2 Sliced routing table management
Techniques are provided for hash-based routing table management in a distributed network switch. A frame having a source address and a destination address is received. If no routing entry for the source address is found in a routing table of a switch module in the distributed network switch, where the routing table is divided into slices of buckets, then routing information is determined for the source address and a routing entry is generated. The routing table is modified to include the routing entry and based on a set of hash functions and properties of the slices.
US09143438B2 Mobile service routing in a network environment
A data flow is received from a mobile network relating to a mobile subscriber. Subscriber data is received for the subscriber identifying a service path corresponding to the subscriber and at least one service policy corresponding to the subscriber, the service path including a set of network service nodes in a plurality of network service nodes. Packets of the data flow are routed according to the service path, the packets corresponding to a request for a resource. At least one packet is appended with service header data identifying the service policy. Each service node performs at least one service based on received request data, each service node in the set of service nodes performing a service defined in a service subscription of the subscriber. At least one particular service node in the set of network service nodes performs a particular service based at least in part on the service policy.
US09143437B1 Apparatus and method for multicast data packet forwarding
A switching device receives a data packet and searches for a layer 3 multicast destination address specified in a header of the received data packet in a layer 3 multicast forwarding database table. The switch searches for a corresponding port list in a layer 3 egress table if the layer 3 multicast destination address is found. However, if the layer 3 multicast destination address is not found, the switch searches for a layer 2 destination address specified in header of the received data packet in a layer 2 multicast forwarding database table, and the switch searches for a port list in a layer 2 egress table if the layer 2 destination address is found. If neither the layer 3 or layer 2 destination address is found in the searches, the switch discards or floods the received data packet out all ports of the switching device.
US09143435B1 Management of paths of switches of distributed computing systems
Various systems and methods for determining and/or using paths through switches of distributed computing system. For example, one method involves accessing switch information by accessing switches using a first network protocol, where the switch information includes parameters of the switches. One or more nodes are configured to access storage devices using the switches, and the node is configured to perform the access using a second network protocol. The method also involves determining one or more paths through the switches, where path is configured to couple the node to the storage devices. The method also involves calculating a path score for at least one path, where the path score can indicate health of the path.
US09143433B2 Energy efficient and energy-managed traffic engineering services in multiprotocol label switching and generalized multiprotocol label switching networks
Provided are methods and apparatus for mitigating traffic loss by using advanced traffic engineering services in a multiprotocol label switching (MPLS) network and/or a generalized multiprotocol label switching (GMPLS) network. Provided is an exemplary method that includes measuring, at a network element, energy utilization of at least one of a line card and a switch fabric card that are configured to carry a traffic engineering (TE) capable link, as well as converting the energy utilization measurement to a normalized energy consumption indicator for the at least one of the line card and the switch fabric card. Further, based on the normalized energy consumption indicator, a route of a label switched path in the MPLS network is optimized so the route avoids the at least one of the line card and the switch fabric card. The provided methods and apparatus advantageously improve throughput, reliability, and availability of MPLS and GMPLS services.
US09143426B2 Communication apparatus for transmitting data through a plurality of data-paths
A communication apparatus is configured to include first and second cards, and a card-to-card link connecting the cards. Each card is communicably connected to another communication apparatus through a route connected to the card. One of the cards is determined to be a primary card that controls data transmission between the communication apparatus and another communication apparatus, and the other card is determined to be a secondary card controlled by the primary card. The primary card establishes a primary data-path for transmitting primary data, using one of the first and second routes connected to the primary card. The primary card further establishes a secondary data-path for transmitting secondary data, using the card-to-card link, the secondary card, and the other one of the first and second routes connected to the secondary card.
US09143421B2 Network system capable of implementing stun with the assistance of two network devices and method thereof
The present invention is to provide a network system, which comprises a coordinator server located in a public network; first and second NATs (Network Address Translators) located in first and second private networks and configured as a full-cone NAT, respectively; first and second network devices located in the first and second private networks and connected to the public network through the first and second NATs, respectively, wherein each of the first and second network devices has registered two mapped addresses with the coordinator server, respectively; a third NAT located in a third private network; and a third network device located in the third private network and connected to the public network through the third NAT, wherein the third network device can obtain the mapped addresses from the coordinator server and, based on the mapped addresses, conduct NAT behavior tests on the third NAT through the first and second network devices.
US09143420B2 Data transport system, receiver and transmitter
A receiver includes a data unit decomposer for receiving data units transmitted via a transmission channel and extracting user data including invalid data and valid data by removing management data from the received data units, and a plurality of rate estimators for receiving data forwarded by the data unit decomposer and outputting the data to different output interfaces. Each rate estimator selects valid data from the user data forwarded by the data unit decomposer, inputs the selected valid data to a FIFO unit, controls read frequency of the FIFO unit based on an amount of remaining data in the FIFO unit, and estimates a transmission data rate of an associated input interface in the transmitter based on at least one of a write cycle in writing the valid data to the FIFO unit and the amount of remaining data in the FIFO unit.
US09143419B2 Measuring flow activity on an openflow enabled network device
Flow activity is measured on a network device which may be OpenFlow-enabled. A hardware table on the network device, wherein the hardware table includes a record for each flow entry and a hit bit corresponding to each flow entry, is polled for determining status of the hit bit corresponding to each flow entry. An activity measure is updated with the status of the hit bit corresponding to each flow entry.
US09143416B2 Expander device
An example expander includes a processor, a switch, and a plurality of physical layer devices (PHYs). The processor is to detect an error condition and, in response to detecting the error condition, cause the expander to enter a reduced functionality mode which keeps the switch and the plurality of physical layer devices (PHYs) operating notwithstanding the error condition.
US09143412B1 Proxy reporting for central management systems
An apparatus for providing telemetry information of monitored equipment is disclosed. The apparatus may store a first set of application mappings and a second set of application mappings. The first set of application mappings may be established when equipment to be monitored is connected to the disclosed apparatus. When connected, the processor of the disclosed apparatus may instantiate a monitoring application, which may request a communication port number for communicating telemetry information received from the equipment to be monitored. The application mappings may store an association of the instantiated application and its corresponding communication port number. The apparatus may also establish a common communication interface for communicating with the various monitoring applications based on the stored application mappings. Thus, a client device need only communicate with the common communication interface instead of each of the monitoring applications separately.
US09143411B2 Method and system for intercepting over-the-top communications
An approach for lawful intercept of over-the-top (OTT) communications is described. A request is received to intercept one or more OTT communications. Such interception can be part of a legal mandate of an appropriate law enforcement agency. One or more session and flow identification signatures associated with a packet-based network are determined. Signaling and media traffic associated with the one or more OTT communications are identified, translated and delivered to the law enforcement agency.
US09143409B2 Characterization of the capacity region of a set of transmitters in a communication network
A capability is provided for characterizing the capacity region of a set of transmitters of a communication network. A set of interference constraints is determined for a set of transmitters having a plurality of transmitters. A plurality of expressions for a respective plurality of transmission time fractions for the transmitters are determined, as functions of a plurality of stability parameters of the respective transmitters and a plurality of ratio parameters of the respective transmitters, based on the set of interference constraints. A plurality of expressions for the respective plurality of stability parameters for the transmitters are determined as functions of the transmission time fractions of the transmitters and the ratio parameters of the transmitters. The expressions for the stability parameters are indicative of the capacity region of the set of transmitters, which may be determined by evaluating the expressions for the stability parameters.
US09143407B2 Granular client inventory management with conflict resolution
Granular inventory management with conflict resolution at a target is provided. A client receives inventory management requests, as default settings and/or from a server. Each request includes action instance(s), which have an action key, action type, action detail(s), a precedence, and a sequence number. The client identifies a conflict if two instances have the same action type but incompatible detail(s). The client resolves the conflict, based on precedence and sometimes also on sequence numbers. The client performs the resulting action instance(s), and results are sent back for inclusion in an inventory report. Action details may specify a schedule for recurring actions. A precedence may be specified by an administrator or be built-in. Default and other requests may be defined by viewing inventory classes in a graphical user interface, entering an action based on inventory class(es), and entering target device group selection(s). Inventory classes may be captured from a live system.
US09143404B2 Network data configuration method and network data configuration system
The disclosure provides a network data configuration method and a network data configuration system. The network data configuration method includes the following steps: when receiving a configuration command that instructs configuring data for a network device, the network data configuration system enters a global configuration mode; when receiving in the global configuration mode a mode switch command that instructs switching to a first configuration mode, the network data configuration system switches directly from the global configuration mode to the first configuration mode, wherein the first configuration mode is any configuration mode under the global configuration mode; when receiving in the first configuration mode a mode switch command that instructs switching to a second configuration mode, the network data configuration system exits from the first configuration mode and switching directly to the second configuration mode, wherein the second configuration mode is the global configuration mode or any configuration mode under the global configuration mode. The application of the disclosure can effectively reduce mode switch operations in the process of network data configuration and improve the configuration efficiency of network data.
US09143398B2 System and method for spare capacity allocation for shared backup path protection for dual link failures using successive survivable routing
A method and apparatus are provided for enabling spare capacity allocation (SCA) in a network for protecting against dual link failures using a successive survivable routing (SSR) algorithm that has better scalability and shorter computation time than other techniques. An embodiment method implemented by an apparatus includes computing the SCA for a plurality of flows in the network for a plurality of primary backup paths and a plurality of secondary backup paths corresponding to a plurality of working paths for the flows using a SSR algorithm. Another embodiment method includes computing the SCA for each of a plurality of flows in the network for a plurality of primary backup paths and a plurality of secondary backup paths corresponding to a plurality of working paths for the flows using a SSR algorithm, and aggregating the computed SCA for the primary backup paths and the secondary backup paths for all the flows.
US09143397B2 Method and apparatus for recovering service
The present application provides a method and an apparatus for avoiding interruptions in an on-going service. A LAN bridge intercepts a trusted port connected to a first routing bridge; determines whether the first routing bridge is forwarding or has a permission to forward data flow from a C-VLAN according to a result of the interception; and if the first routing bridge is not forwarding or no longer has the permission to forward the data flow from the C-VLAN, broadcasts the data flow from the C-VLAN to a second routing bridge so that the second routing bridge forwards the data flow from the C-VLAN. With the method provided in the embodiments of the present application, a forwarding path can be rapidly switched when a designated routing bridge is faulty and cannot carry out a traffic forwarding function or an appointed forwarder of a customer VLAN is changed.
US09143392B2 Computing infrastructure
An affordable, highly trustworthy, survivable and available, operationally efficient distributed supercomputing infrastructure for processing, sharing and protecting both structured and unstructured information. A primary objective of the SHADOWS infrastructure is to establish a highly survivable, essentially maintenance-free shared platform for extremely high-performance computing (i.e., supercomputing)—with “high performance” defined both in terms of total throughput, but also in terms of very low-latency (although not every problem or customer necessarily requires very low latency)—while achieving unprecedented levels of affordability at its simplest, the idea is to use distributed “teams” of nodes in a self-healing network as the basis for managing and coordinating both the work to be accomplished and the resources available to do the work. The SHADOWS concept of “teams” is responsible for its ability to “self-heal” and “adapt” its distributed resources in an “organic” manner. Furthermore, the “teams” themselves are at the heart of decision-making, processing, and storage in the SHADOWS infrastructure. Everything that's important is handled under the auspices and stewardship of a team
US09143390B2 Method and system for a unified system management
A method and apparatus for the provision of unified systems and network management of aggregates of separate systems is described herein.
US09143379B1 Power fluctuation detection and analysis
The network monitoring system collects transmission and/or receive power level information from a plurality of customer premise devices connected to the same distribution node for each of a plurality of network distribution nodes. For an individual network distribution node, the network monitoring system calculates a set of fluctuation parameters including a group power level deviation metric, e.g., a modified standard deviation ratio. The network monitoring system evaluates the generated fluctuation parameters and responds, e.g., outputting a fluctuations report, modifying a data collection profile being used by a set of customer premise devices corresponding to a distribution node, commanding diagnostics to be performed on a portion of the network and/or directing a service technician. The network monitoring system compares generated fluctuation parameters corresponding to different distribution nodes, and uses the results of the comparison to assign priority with regard to the assignment of limited available troubleshooting and repair resources.
US09143378B2 Rendering components within different browser environments
Embodiments of the invention relate to rendering components within different browser environments. A request for a portal page is received from a client system. The portal page is aggregated by a computer and a renderer is selected based on a client system browser specific environment. A browser specific markup, provided by at least one portlet, is transmitted from the renderer to the client system.
US09143376B2 Efficient tree-based MIMO OFDM detection
Systems and methods are provided for efficient tree-based detection of multi-carrier modulated signals, such as Orthogonal Frequency Division Multiplexing (OFDM) symbols. In an embodiment, a plurality of signals occupying respective tones are received and processed to determine an order, based on a tone quality metric, for the plurality of signals. The plurality of signals are then dispatched to a pool of tree detectors in accordance with the order. In an embodiment, the order ensures that signals occupying higher quality tones, and requiring shorter detection times, are dispatched first to the pool of tree detectors. In another embodiment, a maximum runtime of busy tree detectors of the pool is updated based signal on actual detection times to exploit the time slack of early terminating detectors.
US09143374B2 Efficient signal processing for receive and transmit DBF arrays
In a phased-array communications system with a distributed processing architecture, channelized beamforming is used to minimize sampling and computational requirements, as well as reduce the data rates required for the communication of data and control information between system components. A central processor within the phased array system performs parallelized synthesis of channelized beams to form beams composite beams in sub-bands that overlap multiple channels. The phased array system incorporates a flexible scheme for channelization, channelized beamforming, and synthesis so that any number of composite beams may be synthesized in parallel at any one time. The system is capable of simultaneously processing beams that occupy overlapping subbands, and does not require restriction on the bandwidths or center frequencies of the subbands which the beams occupy.
US09143367B2 Clock and data recovery architecture with adaptive digital phase skew
In described embodiments, a method for producing sample decisions with a digital signal processing-based SERDES device includes converting an analog signal to a digital signal, equalizing the digital signal, selecting inputs for a phase detector in a main CDR loop, computing a phase difference signal, producing a phase skew to signals for a last equalization stage by a first interpolation filter bank, generating a control signal to control the phase provided by the first interpolation filter bank by a phase skew adaptation loop, and updating the phase skew values to generate a resulting decision. A device includes a first interpolation filter bank inserted between the equalization stages is configured to generate phase skew signals to a last equalization stage and a phase skew loop responsive to the last equalization stage is configured to adjust the phase skew provided by the first interpolation filter bank.
US09143366B2 Galvanic isolation interface for high-speed data link for spacecraft electronics, and method of using same
Under one aspect of the present invention, a structure for providing galvanically isolated communication between first and second spacecraft electronic components includes a semi-insulating substrate; an input port disposed on the substrate and configured to receive a signal from the first spacecraft electronic component; a coupling structure disposed on the substrate, coupled to the input port so as to receive the signal, and configured to provide an isolated replica of the received signal as an output; a signal conditioner disposed on the substrate, coupled to the coupling structure so as to receive the isolated replica of the received signal, and configured to condition the isolated replica; and an output port disposed on the substrate, coupled to the signal conditioner so as to receive the conditioned isolated replica, and configured to provide the conditioned isolated replica to the second spacecraft electronic component.
US09143365B2 Channel estimation using averaging and interpolation
A method of performing channel estimation includes receiving a frame that includes, for each subcarrier of a subset of subcarriers in the frame, a pair of pilot symbols in the subcarrier. The subcarriers of the subset are regularly spaced apart from one another in the frequency domain. Time-averaged channel estimates for each subcarrier of the subset are generated based on the pairs of pilot symbols. Frequency-averaged channel estimates for respective subcarriers are generated based on the time-averaged channel estimates. Interpolation is performed between respective frequency-averaged channel estimates to generate interpolated channel estimates for subcarriers between the respective subcarriers.
US09143363B2 Method for channel estimation in vehicle-to-environment communication and communication device arranged therefor
The invention relates to a method and a correspondingly arranged communication device for channel estimation in vehicle-to-environment communication, wherein a model of the environment influencing the vehicle-to-environment communication is produced from parameters of a vehicle-to-environment communication and the quality of the model for the environment is ascertained by the convergence of the parameters used in the model. The course of the convergence of the parameters in the model is monitored and conclusions are drawn with regard to the environment from the course of the convergence of the parameters.
US09143362B2 N-phase polarity output pin mode multiplexer
System, methods and apparatus are described that facilitate transmission of data, particularly between two devices within an electronic apparatus. Data is selectively transmitted as N-phase polarity encoded symbols or as packets on differentially driven connectors. A desired operational mode for communicating between the two devices is determined, an encoder is selected to drive a plurality of connectors communicatively coupling the two devices, and a plurality of drivers is configured to receive encoded data from the encoder and drive the plurality of connectors. Switches may couple outputs of the selected encoder to the plurality of drivers. One or more outputs of another encoder may be caused or forced to enter a high impedance mode.
US09143359B2 Mobile phone docking station for VoIP
A phone docking station includes a docking port configured to physically dock with a mobile phone. The docking port further includes a charging port configured to connect with the docked mobile phone and to supply a charging current to a battery of the mobile phone, and a Universal Serial Bus (USB) port. The phone docking station further includes a system configured to carry VoIP traffic from an external network through the USB port to the mobile phone, and from the mobile phone through the USB port to the external network; and enable, via the USB port, media streaming from the phone docking station to the mobile phone, and from the mobile phone to the phone docking station.
US09143357B2 Chat apparatus transmitting/receiving information indicating switching of chat
A chat system comprises editor 1 which includes an input area for chatting and an output area where chat conversation is written; information converter 2 which is capable of reading an inputted character string written into the editor 1 and detecting a specific input, and outputting an input to an input area in the editor 1, and reads a character string existing in the editor 1, converts the character string to a code and add to control information for a chat; transmitter 3 which transmits information outputted from the information converter 2 to a chat communication partner; receiver 4 which receives information sent from the chat partner; and information analyzer/converter 5 which analyzes and converts a code to a character string, outputs the character string onto the output area in the editor 1, and performs an operation in accordance with the control information.
US09143355B2 Dynamic bridge for object transfer
A request for a first dynamic bridge end is received at a first device. A capability for a second dynamic bridge end is transmitted to a second device. At least one of the first dynamic bridge end and the second dynamic bridge end have a movable end point location. The first dynamic bridge end and the second dynamic bridge end create a path for transmission of an object.
US09143353B2 Stream reservation protocol for bridged networks
In one embodiment, a Talker device issues a Talker declaration for a stream. The Talker declaration has a declaration type that advertises the Talker device is offering the stream, and includes a stream ID that uniquely identifies the stream, an indication of resource requirements of the stream, and an indication of a priority of data frames belonging to the stream. The Talker device receives a Listener Declaration from a Listener device of one or more Listener devices. The Listener declaration includes the same stream ID as the Talker declaration and has a declaration type that indicates at least one Listener device is ready to receive the stream and that sufficient resources to meet the resource requirements of the stream have been allocated at one or more intervening bridges that received both the Talker declaration and the Listener declaration. In response the received Listener declaration, transmission of the stream is begun.
US09143352B2 Method and device for monitoring service quality in a network
A method of monitoring the end-to-end quality of a service in a telecommunications network includes: a step (F10) of negotiating with the provider of the service a contract including at least one quality parameter of said service; a step (F22) of determining functions that must be provided by the network to comply with said contract; a step (F30) of receiving a request from a terminal to access said service; a step (F40) of selecting, on reception of the request, at least one equipment of the network able to provide said functions; and a step (F50) of setting up a path in the network between the terminal and the service provider via said at least one equipment.
US09143351B2 Identifying nodes in a ring network
Methods, systems and data structures for determining a token master on a ring network are provided. According to one embodiment, determining a token master on a ring network includes receiving a packet containing a network token at a first node on the network. If the network token does not arrive within a preselected timeout period, generating an arbitration token. If the packet contains an arbitration token, determining if the arbitration token was modified by a higher priority node of the network and if not, setting the first node as a token master and converting the arbitration token to a packet transmission token. Arbitration tokens are used to identify a token master that is responsible for generating a packet transmission token onto the network, whereas the packet transmission token authorizes a transmitting node that has most recently received the packet transmission token to transmit locally generated packets onto the network.
US09143350B2 Human/machine interface for automobile
The invention relates to a human/machine interface (3) that includes a control board (30) provided with at least one control (31, 32, 33) and/or at least one indicator and with at least one controller (36) for managing the operation of the control board (30) and the communications thereof with a vehicle multiplex network via at least one associated connector (37), characterized in that said interface also includes a multifunction screen (41) connected to the controller (36) of the control board so that said controller (36) can also manage the operation of the multifunction screen (41) and the communications thereof with the vehicle multiplex network via said associated connector (37).
US09143349B2 Configurable media access controller
Embodiments related to configurable Media Access Controllers (MACs) are described and depicted.
US09143344B2 Network system including an air conditioning apparatus and a method for controlling an air conditioning apparatus
A network system is provided. The network system may include a portable terminal in communication with the Internet, and an air conditioning apparatus that communicates with the portable terminal. The air conditioning apparatus may include a communication module that at least one of communicates with the portable terminal or accesses the portable terminal through the Internet; a user registration device that registers user information of the air conditioning apparatus; a user recognition device that recognizes a user registered in the user registration device; a controller that controls operation of the air conditioning apparatus using operating conditions designated by the registered user; and a driver that drives the air conditioning apparatus using the designated operating conditions.
US09143338B2 Position discovery by detecting irregularities in a network topology
Processing nodes in a 3D torus network topology are connected together via an interconnect that introduces at least one irregularity into the link connections between processing nodes of each ring of the network. Each processing node detects whether there is an irregularity in its links with adjacent processing nodes in a ring. As the sockets or other processing node interfaces of the interconnect are wired to introduce this irregularity and as the positions of the processing nodes within a given ring are relative to this irregularity, the physical location of the processing nodes can be determined based on correlations between physical locations of the sockets relative to the irregularity and the positions of the processing nodes relative to the irregularity. Thus, the relative position of a processing node in the ring can be used to identify the socket with which the processing node is coupled, thereby facilitating network management operations.
US09143336B2 Efficient layer-2 multicast topology construction
One embodiment of the present invention provides a switch. The switch includes a processor and a computer-readable storage medium. The computer-readable storage medium stores instructions which when executed by the processor cause the processor to perform a method. The method comprises determining whether the switch is a leaf switch of a multicast distribution tree of a multicast group based on a multicast topology query message from a root switch of the multicast distribution tree. If the switch is a leaf switch, the method further comprises constructing a multicast topology report message comprising layer-2 topology information of the multicast group associated with the switch.
US09143332B2 Method and tool for wireless communications with sleeping devices in a wireless sensor control network
A method of communicating with automation components configured for use within a building automation system is disclosed. The method includes determining a first communication schedule such that the first communication schedule configured to govern an activity schedule for use by an automation component, communicating the first communication schedule to the automation component such that the automation component currently implements a second communication schedule to govern the activity schedule, and adjusting the second communication schedule to equal the communicated first communication schedule such that the activity schedule increases a communication frequency in response to the adjustment. The method may further include defining a duration during which the first communication schedule equals the second communication schedule.
US09143322B2 Communication apparatus, data communication method, and network system
A communication apparatus includes a storage part configured to store a first key generated according to authentication with a transmission source, identification information of the transmission source, and first information remaining unchanged regardless of the initialization of a coupling status and corresponding to the transmission source, with the first key, the identification information and the first information mapped to each other, an acquisition part configured to acquire a public key from the transmission source holding the identification information responsive to the first information stored on the storage part if the identification information of the transmission source has changed in response to the initialization of the coupling status, and a calculation part configured to generate an encryption key for use in encryption and decryption of data transmitted by the transmission source, based on the first key responsive to the first information, and the public key.
US09143321B2 Communication protocol for secure communications systems
A method and apparatus for transmitting encryption keys in a secure communication system is provided herein. During rekeying of a device, a key encryption key (KEK) is utilized to wrap (encrypt) the traffic encryption key (TEK) when the KEK is available to the device. If unavailable, the TEK will be wrapped using public key encryption with the recipient device's public key. The receiving device will then be able to unwrap the TEK using public key decryption with its own private key. Because TEKs are always transmitted in a secure manner, secure and efficient rekeying of devices on foreign networks can occur.
US09143318B1 Secure recoverable offline storage of a shared secret
Methods, systems, apparatus and articles of manufacture for secure recoverable offline storage of a shared secret are provided herein. A method includes establishing a connection with a cryptographic device to access a first item of encrypted information maintained by the cryptographic device, wherein the first item of encrypted information comprises an item of cryptographic information encrypted with a first item of key information, decrypting the first item of encrypted information with a second item of key information to retrieve the item of cryptographic information, and encrypting the item of cryptographic information with a third item of key information to create a second item of encrypted information, wherein the third item of key information is associated with the cryptographic device.
US09143317B2 Protecting against white box attacks using column rotation
Various embodiments of a computer-implemented method of information security using block cipher column rotations are described. The cipher state column rotations provide resistance to white box side channel memory correlation attacks designed to reverse-engineer a symmetric cipher key associated with the information security system. The column rotation operations can be performed on the cipher state of a block cipher, and then removed from the result, to provide obfuscation of the data when in memory, while not impacting the resulting output of the cipher or decipher operation. The method additionally includes performing a first rotation of an iteration specific cipher subkey according to the first rotation index, performing an iteration of the block cipher operations on the cipher state matrix, and rotating the columns of the cipher state matrix according to an inverse of the first rotation index.
US09143312B2 Using a single phase error algorithm for coarse and fine signal timing synchronisation
Rather than using separate sample rate offset and phase offset estimation algorithms for coarse timing synchronization and fine timing synchronization of a receiver timing, respectively, one phase error algorithm can be used for both the coarse and fine timing synchronization. In order to perform coarse timing synchronization the phase error indications sampled over a sampling period are used to form an error vector, and a Fourier transform can then be applied to the error vector. An analysis of the Fourier transform of the error vector can be used to determine a frequency component identifying an offset between the receiver frequency and the signal frequency. The frequency of the receiver timing can then be adjusted in accordance with the identified offset, thereby performing the coarse timing synchronization. Once the coarse timing synchronization has been applied, the same phase error algorithm may be used, without the Fourier transform, to implement the fine timing synchronization.
US09143310B2 Method of correcting time misalignment between envelope and phase components
Provided is a method of correcting a time misalignment between envelope and phase components in a transmitting apparatus which separates envelope and phase components of a signal, processes them, and then recombines them to transmit the recombined signal. For this, in a method of correcting a time misalignment between envelope and phase components according to an embodiment of the present invention, a time misalignment is corrected by applying a time delay to at least one of envelope and phase components in digital and analog signal processing operations, or applying a time delay to an envelope or phase component by a pre-processing operation.
US09143305B2 Pilot signal transmission for an orthogonal frequency division wireless communication system
Transmission patterns for pilot symbols transmitted from a mobile station or base station are provided. The pattern allows for improved receipt of the pilot symbols transmitted. In addition, schemes for improving the ability to multiplex pilot symbols without interference and/or biasing from different mobile stations over the same frequencies and in the same time slots.
US09143304B2 Uplink signal transmission method via a competition-based uplink channel
Embodiments of the present invention provide methods for providing competition uplink channels while minimizing the frequency of blind decoding operations of a terminal, and devices of supporting the methods. An uplink signal transmission method via a competition-based uplink (CB UL) channel according to one embodiment of the present invention comprises: receiving the configuration information on the CB UL channel from a base station; receiving resource information from the base station, the resource information containing at last one of the following: information on usage time of the CB UL channel, information on activation and deactivation of the CB UL channel and information on cancellation; and inspecting the validity of the resource information. If the resource information is not valid, the resource information is individually allocated to each subframe; if the resource information is valid, the resource information can be periodically and continuously allocated.
US09143302B2 Wireless communication apparatus and wireless communication method
A communication method of a base station transmits a modulation signal based on an OFDM (orthogonal frequency division multiplexing) modulation scheme to a plurality of communication terminals. The method includes forming a transmission frame on which a first subcarrier group and a second subcarrier group are arranged, and determining on a per frame basis, which subcarrier group of the first subcarrier group and the second subcarrier group is allocated to each of the plurality of communication terminals and what number of subcarriers are selected from the subcarrier group that is allocated to each of the plurality of communication terminals. The method further includes forming the transmission frame based on the determined subcarrier group and the determined number of subcarriers, transmitting the modulation signal including the transmission frame, and receiving feedback information including radio propagation condition estimation information from each of the plurality of communication terminals.
US09143290B2 Receiver and method of receiving and transmitter and method of transmitting for OFDM symbols
A receiver receives payload data transmitted on a downstream using Orthogonal Frequency Division Multiplexed (OFDM) symbols via a cable network. The receiver includes circuitry configured to receive a downstream signal representing the payload data modulated onto one or more OFDM symbols, and to demodulate the OFDM symbols of each frame to detect and to recover the payload data using the physical layer signalling data. One or more of the frames of the received signal includes a preamble of the frame providing the physical layer signalling data, and in a separate media access control (MAC) signal within the frame, upstream messages relating to the transmission of data from the receiver to the transmitter. Accordingly, an arrangement is provided for a cable network communications system in which a capacity for upstream signalling messages for communicating on the downstream can be adapted to a requirement of receivers connected to the network.
US09143289B2 Multiple uplink control channel transmission with reduced cubic metric
It is determined that there are X uplink control channel resources available for uplink signaling. Each of those X uplink control channel resources are sub-channelized into a plurality of sub-channels that each defines a unique time instant or point in time. For each of Y units of control information there is selected a unique combination of one of the sub-channels and a modulation (X and Y are each integers greater than one). The Y units of control information are sent on the X uplink control channel resources according to the respectively selected combinations. By example the uplink resources may be an ACK/NAK/DTX bit on a PUCCH. In one example the sub-channels are individual slots of a PUCCH. In another example the sub-channels are the reference-signal part and the data part of a single PUCCH slot.
US09143279B2 Methods and devices for facilitating data retransmissions in wireless communication systems
Wireless communications devices are adapted to perform retransmissions of data blocks. A wireless communications device can be adapted to transmit a plurality of data blocks to a receiving device. When the plurality of data blocks are transmitted, the wireless communications device can initiate a block timer associated with a round trip time for communications between the wireless communications device and the receiving device. When, prior to expiration of the block timer, a transmission is received with an indication that at least one data block was not successfully received, the wireless communications device can retransmit the unsuccessful data block. On retransmission, the block timer is restarted. If another transmission is received prior to expiration of the restarted block timer, the wireless communications device can ignore any indication of unsuccessful receipt associated with the retransmitted data block. Other aspects, embodiments, and features are also claimed and described.
US09143276B2 Nested CRC (cyclic redundancy check) code generation method and device for data transmission error control
A nested CRC code generation method for data transmission error control, comprising: segmenting the data to be computed, allocating a CRC code computing channel to each of the data segments according to the data type, computing CRC sub-codes by the computing channels, sorting the CRC sub-codes, and generating a nested CRC code by sending the sorted CRC sub-codes to the final CRC code computing channel directly or by using the sorted CRC sub-codes as the new data to be computed, repeating the above CRC sub-code computing process and sending the final sorted CRC sub-codes to the final CRC code computing channel. A nested CRC code generation device for data transmission error control, comprising: a data segmenting module, a computing channel selecting module, a multi-channel CRC code computing module, a data sorting module, a set of registers, a data distributor, a counter and a single-channel CRC code computing module.
US09143274B2 Traffic backfilling via network coding in a multi-packet reception network
Network coding and multiple packet reception (MPR) are used together to improve message dissemination speed in a wireless network using half duplex communication. In at least one embodiment, MPR is used to initially distribute data packets from a number of source nodes in the network to the other nodes of the network. Network coding techniques may then be used to perform backfilling within the network to supply data packets to the source nodes that were originally missed due to the half duplex constraint.
US09143273B2 Multi-level differential decoding device and method for quadrature amplitude modulation communication system
Differential decoding processing applied to multilevel modulation is accomplished with the circuit scale kept small by including; an MSB coordinate rotating part for performing coordinate rotation based on information of the first two most significant bits of a signal received via a synchronous detection part; an MSB symbol likelihood generating part for generating likelihood with respect to the first two most significant bits after differential decoding, with the use of two sets of bit strings at different points in time for which coordinate rotation has been performed; an LSB symbol likelihood generating part for generating likelihood with respect to less significant bits; and a soft decision error correction decoding part for generating a decoded signal with the use of the likelihood of the first two most significant bits and the likelihood of the less significant bits.
US09143268B2 Techniques for UL MU MIMO signaling and error handling
An embodiment of the present invention provides a wireless station (STA), comprising a transceiver operable for communicating in a wireless network, wherein the transceiver is adapted to use signaling that enables the wireless station to communicate necessary information including a desired modulation coding scheme (MCS).
US09143266B2 Chip integrated single photon generation by active time multiplexing
Techniques for converting signal and idler photons generated by a nonlinear optical system into a deterministic stream of single photons including receiving a heralded, nondeterministic source of signal and idler photons from the nonlinear optical process, separating one or more received signal photons from one or more received temporally corresponding idler photons, determining whether at least one of the one or more signal photons should be variably delayed, and if so, determining a delay length, and variably delaying the emission of one of the one or more signal photons, if any, by the determined delay length.
US09143262B2 Optical packet transmitting/receiving system
An optical packet transmitting/receiving system includes an optical packet transmitting apparatus for generating a copied optical packet signal of an original packet signal to be transmitted and for transmitting the copied optical packet signal after the original optical packet signal, an optical packet receiving apparatus for performing an error recovery processing based on the copied optical packet signal of the original optical packet signal, when an error occurs with the received original optical packet signal, and an optical packet switching apparatus. When congestion occurs between a copied optical packet signal inputted to an input port and an original optical packet signal inputted to another input port, the optical packet switching apparatus preferentially passes the original optical packet signal.
US09143257B2 Method and apparatus for transmitting signal
A signal transmitting method according to an exemplary embodiment of the present invention includes channel-coding broadcasting channel information by using a first scrambling code in a first frame within a broadcasting channel information updating period including a plurality of frames, and channel-coding the broadcasting channel information by using a second scrambling code in a second frame within the broadcasting channel information updating period. The second scrambling code is different from the first scrambling code.
US09143256B2 Method and apparatus for transmitting signal
A signal transmitting method according to an exemplary embodiment of the present invention includes channel-coding broadcasting channel information by using a first scrambling code in a first frame within a broadcasting channel information updating period including a plurality of frames, and channel-coding the broadcasting channel information by using a second scrambling code in a second frame within the broadcasting channel information updating period. The second scrambling code is different from the first scrambling code.
US09143254B2 Downlink power control for multiple downlink time slots in TDD communication systems
A method for downlink power control for use in a spread spectrum time division communication system having time slots for communication, implemented in a user equipment, includes receiving data in a command per coded composite transport channel (CCTrCH) transmitted over a plurality of time slots. An interference power for each time slot of the plurality of time slots is measured and a single power command for the entire CCTrCH is transmitted in response to a signal to interference ratio of the received CCTrCH and the measured interference power measurement for each time slot. A subsequent data is received in the CCTrCH communication having a transmission power level for each downlink communication time slot set individually in response to the interference power measurement for that time slot and the single power command for the entire CCTrCH.
US09143252B2 Transmission apparatus and data communication channel processing method
The present invention is a transmission apparatus and a data communication channel processing method that make it possible to realize construction of a monitoring and controlling data communication network in accordance with a network management form desired by a user or an already existing network management form in a network conforming to SONET, SDH, etc., and the transmission apparatus is configured so as to comprise a data communication channel terminator for selectively performing termination processing of an signal received by a data communication channel in accordance with an area attribute setting and a data communication channel pass-through unit for passing through a signal for which termination processing is not performed by the data communication channel terminator to a transmission apparatus belonging to another area.
US09143247B2 Wireless communication method and apparatus
A wireless communication method and apparatus that produce only a small amount of transmission delay even when carrier sensing is performed. Intensity indication data indicating the radio wave intensity of a received wireless signal is generated. The intensity indication data is intermittently captured and retained. An average of the retained intensity indication data is calculated. If the average is less than or equal to a threshold, a wireless transmission operation is enabled. The average is calculated with a frequency according to the frequency of capturing of the intensity indication data. The average and the threshold are compared at a frequency corresponding to the frequency of calculation of the average.
US09143246B2 Detection and mitigation of interference in a receiver
A receiver architecture optimizes receiver performance in the presence of interference. In various embodiments, power estimation circuits are used with variable selectivity to determine the exact nature of the interference and to optimize the performance correspondingly. The variable selectivity is achieved using stages of filtering with progressively narrower bandwidths. Also, the actual method of optimizing the receiver performance is an improvement compared to the traditional techniques in that the gain settings and the baseband filter order (stages to be used) will be optimized based on the nature of the interference as determined by the power detector measurements. For a device such as a cellular phone that operates in a dynamic and changing environment where interference is variable, embodiments advantageously provide the capability to modify the receiver's operational state depending on the interference.
US09143241B2 Emphasis signal generating circuit
An emphasis signal generating circuit includes: a branch circuit configured to split a signal into a plurality of paths; a delay circuit provided in one or more of the paths into which the signal has been split by the branch circuit, the delay circuit being configured to delay one or more signals; a phase compensation circuit provided in one or more of the paths into which the signal has been split by the branch circuit, the phase compensation circuit having such characteristics that a transmission intensity of a signal is low in a low frequency band and is high in a high frequency band; and an addition/subtraction circuit configured to perform addition and/or subtraction of signals from the plurality of paths and output a result.
US09143239B2 Signal processing device, signal processing method, and communication device
A signal processing device includes: a plurality of multipliers configured to obtain a first multiplication result by multiplying a tap coefficient by 1/√2; a plurality of mappers configured to output a mapping result based on a first mapping coefficient and a digital input signal; and a plurality of first selectors configured to select the first multiplication result based on the mapping result.
US09143237B2 Optical modulator module and modulation method for optical signal
An optical modulator module includes an optical modulator including an optical waveguide which conducts an inputted optical signal, and m modulator regions on the optical waveguide; and m discrete driving circuits serially connected to one another. The discrete driving circuits include a driving circuit which outputs a signal obtained from a digital input signal with a synchronization signal to one of the modulator regions, and a phase shifting circuit which outputs a signal resulting from giving a delay to a signal branched from the synchronization signal. A discrete driving circuit receives the signal outputted from the phase shifting circuit. Each of the modulator regions includes modulation electrodes, an electric field caused by a modulation electric signal applied to each of the modulation electrodes penetrates by a penetration length d, and every two adjacent modulation electrodes has a distance Lgap given by Lgap=2d.
US09143235B2 Multicore chip with holographic optical interconnects
The invention provides optical interconnects of data-processing cores of multicore chips by means of digital planar holographic microchips on a host chip. The device comprises “N” laser light sources that generate lights of “N” different wavelength and “N” data-processing cores that produce data. Each data-processing core contains optical signal receivers and modulators/transceivers that receive lights from the laser light sources and have a function of modulating the light obtained from the laser light sources with the data produced by the cores thus producing modulated light signals which are further processed by the holographic microchip and then decoded by the receivers. The device is efficient in that it replaces electrical interconnects between the cores with optical interconnects and can be matched to current semiconductor production technology.
US09143232B2 Trackable wireless optical communication
Embodiments provide a first communications device configured to communicate with one or more other communications devices over a wireless optical link. The first communications device may include a first communications structure configured to communicate with a second communications structure via the wireless optical link. The communications device may further include a micro-electro-mechanical systems (MEMS) mirror configured to direct an optical data signal sent over the wireless optical link and a controller configured to move the MEMS mirror based on feedback information to maintain the optical link between the first communications structure and the second communications structure.
US09143228B2 Optical communication devices having optical time domain reflectometers
A small form factor pluggable (SFP) device has an embedded optical time domain reflectometer (OTDR) for detecting anomalies along an optical fiber. The SFP device has a plurality of optical subassemblies (OSAs) that are used to transmit an optical data signal at a first wavelength, transmit an optical OTDR signal at a second wavelength, and receive an optical data signal at a third wavelength. The OTDR signal is effectively isolated from the data signals based on wavelength, and samples of returns of the OTDR signal are analyzed to detect at least one anomaly along the optical fiber.
US09143225B2 Method and apparatus for ranging transmission by mobile station in wireless communication system
Disclosed is a ranging transmission method comprising: a mobile station receiving a message including backoff window information from a base station; and the mobile station performing ranging transmission on the basis of the backoff window information, wherein the message includes a ranging backoff window indicator indicating an increase or decrease in a backoff window size for ranging retransmission.
US09143223B2 Relay station, base station, and radio communication method
In a radio communication system including a relay station and a base station, the relay station transfers data from each mobile station to the base station based on a correspondence selected according to a frame from among different correspondences between identification information for a mobile station and timing in a frame at which data from the mobile station is transmitted. The base station identifies the data from each mobile station included in the frame received from the relay station based on the correspondence selected according to the frame. This radio communication method can be applied to data transmission from the base station to the relay station.
US09143219B1 Equal power output spatial spreading matrix for use in a wireless MIMO communication system
A transceiver utilizes a spatial spreading matrix to distribute two or more encoded spatial data streams to multiple antennas. The spatial spreading matrix satisfies one or more of the following two constraints: (a) the ratio of squared norms of the sum of the components of a row, for different rows of the spatial spreading matrix, is equal to a first constant sequence, and (b) the ratio of squared norms of the sum of a symbol S1 to be transmitted, when the symbol S1 is equal to 1 or −1, multiplied by each of the components of a row, for different rows of the spatial spreading matrix, is equal to a second constant sequence.
US09143214B2 Transmission method, transmitter, and receiver for multi antenna wireless communication system
A transmitter includes first generator to generate pilot source signal by modulating pilot sequence, second generator to generate data source signal with time length longer than that of pilot source signal by modulating data sequence, first cyclic shifter to perform cyclic shift of first shift amount to pilot source signal to generate first pilot signal, second cyclic shifter to performs cyclic shift of second shift amount to data source signal to generate first data signal, third cyclic shifter to perform cyclic shift of third shift amount to pilot source signal to generate second pilot signal, fourth cyclic shifter to perform cyclic shift of fourth shift amount to data source signal to generate second data signal, first transmit antenna to transmit first pilot signal and first data signal, and second transmit antenna to transmit second pilot signal and second data signal.
US09143212B2 Codebook sub-sampling for CSI feedback on PUCCH for 4Tx MIMO
Channel state information (CSI) feedback in a wireless communication system is disclosed. User equipment transmits a CSI feedback signal via a Physical Uplink Control CHannel (PUCCH). If the UE is configured in a first feedback mode, the CSI comprises a first report jointly coding a Rank Indicator (RI) and a first precoding matrix indicator (PMI1), and a second report coding Channel Quality Indicator (CQI) and a second precoding matrix indicator (PMI2). If the UE is configured in a second feedback mode, the CSI comprises a first report coding RI, and a second report coding CQI, PMI1 and PMI2. The jointly coded RI and PMI1 employs codebook sub-sampling, and the jointly coding PMI1, PMI2 and CQI employs codebook sub-sampling.
US09143210B1 Soft sphere decoder for MIMO maximum likelihood demodulation
Methods and apparatus are provided for soft-decision maximum likelihood demodulation to decode a data vector transmitted in a multiple-input multiple-output (MIMO) communications channel. Soft-decision demodulators are disclosed that implement sphere decoding to reduce complexity of demodulation while preserving optimal performance. Candidate signal values associated with the transmitted data vector may be obtained and partitioned into signal bit groups. A sphere search may be performed over the candidate signal values within a search radius value to determine a smallest distance metric for each signal bit group. The search radius value may be updated based on a current smallest distance metric for each signal bit group. A log-likelihood ratio (LLR) may be computed from the determined smallest distance metrics for each signal bit group using a soft-decision demodulator.
US09143207B2 Method and apparatus for transmitting reference signal in multiple input multiple output communication system
Disclosed is a method for allocating a reference signal, in a method for transmitting a Channel State Information-Reference Signal (CSI-RS) for measuring a transmission channel according to each antenna and a data signal in a broadband wireless communication system based on a multiple input multiple output (MIMO) scheme through a plurality of antennas.
US09143200B2 Apparatus and method of receiver architecture and low-complexity decoder for line-coded and amplitude-modulated signal
In some examples, the receiver apparatus includes a receiver interface configured to receive a signal from a transmitter and output an input sequence of M-bit samples. The apparatus may also include a quantizer circuit configured to convert the input sequence of M-bit samples into an output sequence of N-bit samples, wherein M and N are positive integer numbers, and wherein M is greater than N. The apparatus may further include a decoder circuit configured to decode the output sequence of N-bit samples.
US09143199B2 NFC communicators implementing coil voltage reduction circuitry
An NFC communicator has an antenna circuit to enable inductive coupling, via an RF H field, of the NFC communicator and another near field RF communicator in near field range. The antenna circuit has an antenna element coupled in parallel with a first capacitor to form a parallel LC circuit. The antenna element has an antenna coil in series with a second capacitor to reduce the voltage to which circuitry of the NFC communicator is subjected by a received RF H field. Alternatively or additionally, receive circuitry of the NFC communicator may be coupled to only a proportion of the antenna coil to reduce the voltage to which circuitry of the NFC, communicator is subjected by a received RF H field.
US09143196B2 Enhanced wireless signal distribution using in-building wiring
Methods and systems of distributing a radio frequency (RF) signal to a wireless device. The methods and systems include providing a RF transmitter having an antenna output, coupling a first end of an existing in-building wire network to the antenna output and transmitting a RF signal from the RF transmitter into the in-building wire network such that the in-building wire network operates as a waveguide. The methods and systems further include transmitting the RF signal from a second end of the in-building wire network to free air and receiving the RF signal with one or more wireless devices.
US09143189B2 Mobile device searching using multiple antennas
Disclosed are various embodiments providing selecting various schemes for combining antenna signals for synchronization. For example, processing circuitry determines a first weight for a first antenna based on a signal strength metric of the first antenna and a second weight for a second antenna based on a signal strength metric of the second antenna. The processing circuitry receives a synchronization signal via the first antenna and the second antenna. Then the processing circuitry may weight the synchronization signal received via the first antenna according to the first weight to generate a first weighted synchronization signal and weight the synchronization signal received via the second antenna according to the second weight to generate a second weighted synchronization signal. The processing circuitry further combines the first weighted synchronization signal and the second weighted synchronization signal to generate a combined synchronization signal.
US09143185B2 Transmit-receive switching circuit and wireless device
A transmit-receive switching circuit provided between a transmitter circuit configured to generate a transmission signal to be transmitted from an antenna and a receiver circuit configured to receive a reception signal received by the antenna, a transistor input control circuit configured to make the transmitter generate a transmission signal by an amplifying operation of a transistor in an output stage of the transmitter circuit when the transmission signal is transmitted from the antenna, and to short-circuit an output terminal of the transmitter circuit to a ground voltage when the reception signal is received by the antenna.
US09143183B2 Coordinate transmitter, coordinate receiver and coordinate transceiver
A coordinate transmitter, a coordinate receiver and a coordinate transceiver are provided. The coordinate transmitter includes a global positioning system (GPS) module, a processing unit and a communication module. The global positioning system module receives a global positioning system signal set. The processing unit captures a coordinate data string from the GPS signal set. The processing unit replaces at least one English letter data and at least one punctuation mark data in the coordinate data string. The processing unit converts the replaced coordinate data string into a dual tone multi frequency (DTMF) signal set. The communication module transmits the DTMF signal set.
US09143181B1 Verge hybrid cell phone protector case
A cell phone protector case having a soft silicone interior to retain the cell phone in a safe and operative manner. A key unique feature of the present invention cell phone protector case is to connect the inside soft silicone interior and the outside hard plastic protective shell through an innovative mechanism wherein the soft silicon interior has slot openings and the front and back exterior hard plastic shell members have retaining member clips that are inserted into and retained within the receiving openings within the soft silicone interior so that the soft silicone interior has an all around protection on the inside and absorbs shocks while the exterior front and back hard plastic members protect the front and back of the cell phone or any other portable electronic device retained within the protective case.
US09143179B2 Wireless communication device
A wireless communication device includes an antenna element for carrying out wireless communications, a power feeding section for supplying power to the antenna element, a conductor other than the antenna element, and a dividing part for dividing the conductor, the dividing part being provided so as to divide the conductor into parts so that each of the parts has a length equal to or less than a quarter of wavelength at an operating frequency at which the antenna element carries out wireless communications.
US09143178B1 Activity-based remaining battery life
A computer-implemented method for determining activity-based battery life duration for a battery operated device, comprising: identifying, from among a plurality of tasks, one or more current tasks being performed by a user on a battery operated device, determining, from among the plurality of tasks, one or more future tasks that are likely to be performed by the user and that are different than the one or more current tasks and calculating a battery life duration for one or more of the plurality of tasks based on the one or more current tasks being performed by the user and the one or more future tasks that are likely to be performed by the user. Systems and computer-readable media are also provided.
US09143177B2 Technique for automatic gain control
A technique for performing Automatic Gain Control for a receiver (102) of a device (100) connected to a communication system is provided. As for a method embodiment, a method (200) comprises the steps of receiving (205) a signal using a gain setting (310; 410; 510; 610) of the receiver (102); at least partially decoding (210) the received signal (301; 401; 501; 601) to obtain a decoding result; and selecting (215) the gain setting based on the decoding result.
US09143176B2 Method and system for multipath fingerprinting by maximum discrimination techniques
Discriminative methods for multipath fingerprinting, enabling single-site localization in rich multipath environments, are provided herein. In contrast to the existing descriptive method that uses only the data of each location for its fingerprint extraction, these methods use also the data of the other locations in the database, and leverage it to make the fingerprint as different as possible from the other fingerprints in the database. The performance of these methods, validated with both simulated and real data, is superior to the existing method, demonstrating localization accuracy of about 1 m in typical indoor environments.
US09143175B2 Rateless and rated coding using spinal codes
In one aspect, a wireless system includes an encoder configured to encode data using a spinal code which uses a function over the message bits to directly produce a sequence of constellation symbols for transmission. The wireless system also includes a decoder configured to decode the spinal code. The function may be at least one of a non-linear function and a hash function.
US09143172B2 Tunable matching circuits for power amplifiers
Tunable matching circuits for power amplifiers are described. In an exemplary design, an apparatus may include a power amplifier and a tunable matching circuit. The power amplifier may amplify an input RF signal and provide an amplified RF signal. The tunable matching circuit may provide output impedance matching for the power amplifier, may receive the amplified RF signal and provide an output RF signal, and may be tunable based on at least one parameter effecting the operation of the power amplifier. The parameter(s) may include an envelope signal for the amplified RF signal, an average output power level of the output RF signal, a power supply voltage for the power amplifier, IC process variations, etc. The tunable matching circuit may include a series variable capacitor and/or a shunt variable capacitor. Each variable capacitor may be tunable based on a control generated based on the parameter(s).
US09143169B2 Physical broadcast channel (PBCH) transmission for reliable detection of antenna configuration
Reliable detection of the configuration of transmit antennas includes obtaining a data for transmission, encoding the data, and modulating the data. During the modulating of the data, the data may be configured in such a way as to convey the configuration of the antennas through the modulation of the data. An antenna configuration is obtained by obtaining a representation of the antenna configuration, and masking the data with an error correcting code, where the mask corresponds to the antenna configuration.
US09143167B2 Rate matching and scrambling techniques for control signaling
Embodiments of the present disclosure provide a transmitter, a receiver and methods of operating a transmitter and a receiver. In one embodiment, the transmitter includes an input padding module configured to provide padded bits having padding bits added to payload bits for one or more control channels, and a scrambling module configured to apply a masking sequence to one or more of the padded bits to generate scrambled bits. Additionally, the transmitter also includes an encoding module configured to perform forward error correction encoding and rate matching on the scrambled bits to obtain a required number of control channel output bits, and a transmit module configured to transmit the control channel output bits for one or more control channels.
US09143166B1 Adaptive scheduling of turbo equalization based on a metric
Turbo equalization is performing by using a soft output detector to perform decoding. At least a portion of a local iteration of decoding is performed using a soft output decoder. A metric associated with decoding progress is generated and it is determined whether to perform another local iteration of decoding based at least in part on the metric.
US09143165B2 Decoding apparatus and decoding method for decoding LDPC-encoded data
A min-sum processing unit executes a min-sum algorithm on input data so as to alternately execute check node processing in which an extrinsic value ratio is updated based on prior value ratios and variable node processing in which a prior value ratio is updated based on the extrinsic value ratios. Here, an initializing unit calculates the total product of the signs of the prior value ratios associated with the row to be processed. A deriving unit derives the sign for an extrinsic value ratio associated with the row to be processed, based on the sign of the prior value ratio that is unused in the updating of the extrinsic value ratio and the total product of the signs thus calculated. An updating unit updates an extrinsic value ratio associated with the row to be processed, using the sign thus derived.
US09143164B2 Scalable serializer
According to an exemplary embodiment, a serializer includes upper and lower shift registers configured to perform a load function where parallel input data is loaded from a parallel input bus and a shift function where the parallel input data is shifted to an output register. The upper shift register is configured to perform the load function while the lower shift register performs the shift function, and the lower shift register is configured to perform the load function while the upper shift register performs the shift function. An output register is configured to alternately receive the parallel input data from the upper shift register and the parallel input data from the lower shift register. The upper and lower shift registers and the output register can comprise scan flip-flops.
US09143160B2 Co-compression and co-decompression of data values
A first and a second data value are co-compressed by generating a sequence of symbols having a most significant symbol that is the most significant symbol of a compressed representation of the first data value and a least significant symbol that is the most significant symbol of a compressed representation of the second data value. The compressed representation of the first data value corresponds to at least a portion of the symbols of the sequence of symbols starting from the most significant symbol and extending towards the least significant symbol in a first reading direction. The compressed representation of the second data value also corresponds to at least a portion of the symbols of the sequence of symbols, however, starting from the least significant symbol and extending in an opposite reading direction towards the most significant symbol.
US09143159B2 DPD/BCD to BID converters
A method and system for binary coded decimal (BCD) to binary conversion. The conversion includes obtaining a BCD significand corresponding to multiple decimal digits; generating, by a BCD/binary hardware converter and based on the BCD significand, multiple binary vectors corresponding to the multiple decimal digits; and calculating, by the BCD/binary hardware converter, a binary output by summing the multiple binary vectors.
US09143156B1 High-resolution digital to analog converter
A system configured to receive bits of data. The bits of data include most significant bits and least significant bits. The system includes a first converter, a voltage-to-current converter, a current converter, and a current-to-voltage converter. The first converter is configured to generate input voltages. The input voltages represent the most significant bits of the bits of data. The voltage-to-current converter is configured to convert a selected one of the input voltages to a first current. The current converter is configured to, based on least significant bits of the bits of data, interpolate or divide the first current to generate a second current. The current-to-voltage converter is configured to convert the second current to an output voltage. The output voltage represents the most significant bits and the least significant bits.
US09143154B2 Method and device for converting a digital signal into optical pulses
To that end, it is an object of the invention to provide a method for converting a high-speed digital signal in the form of optical pulses intended to be transmitted within optical guides, within which the signal is converted into a series of optical pulses in three possible phase states (π/6, 5π/6, −π/2) separated from one another two-by-two by an angle greater than π/2.
US09143150B1 Data communications with analog-to-digital conversion
Aspects of the preset disclosure are directed to processing an analog signal transmitted during active portions of a duty cycle. As may be implemented in accordance with one or more embodiments, an apparatus includes a high-speed sampling circuit that samples portions of such an analog signal at a first rate corresponding to the active portion of the duty cycle, and stores the sampled portions of the analog signal. A low-speed analog-to-digital converter accesses the stored sampled portions and converts the sampled portions to a digital form at a second rate that is slower than the first rate.
US09143148B2 Amplification circuit, source driver, electrooptical device, and electronic device
An amplification circuit that can reduce an area without using transistors with a high withstand voltage. The amplification circuit (100) includes: an operational amplifier with a first input terminal connected to a reference node; a first capacitor (CA1) provided between a first node and the reference node; a second capacitor (CA2) provided between a second node and the reference node; a switch element (SW1) provided between the first node and an input node of an input voltage; a switch element (SW2) provided between the first node and a supply node of a first analog reference voltage; a switch element (SW3) provided between the second node and an output node of an output voltage; a switch element (SW4) provided between the second node and a supply node of a second analog reference voltage; and a switch element (SW5) provided between the output node of the output voltage and the reference node.
US09143147B1 Calibration of inter-slice gain and offset errors in time-interleaved analog-to- digital converter
An analog input signal is dithered using a dithering sequence and then partially chopped using a chopping sequence. The dithered and partially chopped signal is then digitized by analog-to-digital converter (ADC) slices operating in alternating fashion, and the resulting digitized signals are adjusted according to the dithering sequence and the chopping sequence to compensate for gain and voltage offset errors of the ADC slices.
US09143140B2 Multi-function delay locked loop
A delay circuit provides a quadrature-delayed strobe, a tightly controlled quadrature DLL and write/read leveling delay lines by using the same physical delay line pair. By multiplexing different usage models, the need for multiple delay lines is significantly reduced to only two delay lines per byte. As a result, the delay circuit provides substantial saving in terms of layout area and power.
US09143139B1 Microelectronic system using time-average-frequency clock signal as its timekeeper
A microelectronic system comprises at least one circuit block that performs certain signal processing functions and at least one clock generation circuit that produces at least one Time-Average-Frequency clock signal which comprises clock pulses of at least two different lengths. The said lengths are measured in time. The arithmetic mean of the lengths of all the pulses that exist in a time frame of one second is calculated. The Time-Average-Frequency clock pulse train is made in such way that the arithmetic inversion of the said arithmetic mean equals to a predetermined value that is the clock frequency of the Time-Average-Frequency clock signal. At least one said circuit block in the said microelectronic system is driven by the said Time-Average-Frequency clock signal. The said circuit block is setup-constrained using the minimum pulse length found among the lengths of all the pulses in the Time-Average-Frequency clock signal.
US09143138B2 Phase locked loop frequency synthesizer with reduced jitter
A phase locked loop frequency synthesizer has a controlled oscillator for generating an output signal at a desired frequency, a phase/frequency detector module for comparing a feedback signal derived from the controlled oscillator with a reference signal to generate an error signal, a loop filter for processing said at least one error signal from said phase/frequency detector module to generate a combined control signal for the controlled oscillator. The gain of the phase/frequency detector module can be adjusted, preferably by varying the pulse width and pulse cycle, to maintain the overall gain of the phase locked loop within a given range and thereby maximize signal to noise ratio.
US09143132B2 Termination for complementary signals
Apparatuses including termination for complementary signals are described, along with methods for terminating complementary signals. One such apparatus includes a termination transistor including a first node configured to receive a first complementary signal and a second node configured to receive a second complementary signal. A regulation circuit can generate a regulated voltage to render the termination transistor conductive with a substantially constant resistance. In one such method, a first complementary signal is received at a drain of a termination transistor and a second complementary signal is received at a source of the termination transistor. Energy of the complimentary signals can be absorbed when the termination transistor is rendered conductive. Additional embodiments are also described.
US09143130B2 Integrated circuit and control method thereof
There is provided an integrated circuit having a plurality of circuit blocks. An acquisition unit acquires a request of a reset operation for at least one of the plurality of circuit blocks. A determination unit determines, based on constraining condition information indicating whether or not a reset target circuit block can perform the reset operation simultaneously with another circuit block in which the reset operation is underway, whether or not to instruct the reset target circuit block to perform the reset operation according to the request. An instruction unit instructs the reset target circuit block to start the reset operation according to the request when the determination unit determines to instruct the reset target circuit block to perform the reset operation.
US09143125B2 Radio-frequency switches having extended termination bandwidth and related circuits, modules, methods, and systems
Circuits and methods related to a switch having extended termination bandwidth are disclosed. A switch having an input end and an output end, and capable of being in an ON state and an OFF state, can include a termination circuit configured to yield an extended frequency bandwidth in which a desired OFF state termination impedance is provided. A termination circuit may include two or more electrically parallel resistor-capacitor branches coupled to the switch input or output end. A switch termination circuit may provide an OFF state termination impedance that is substantially equal to the switch ON state termination impedance. Also, a termination circuit may enable a desired termination impedance without sacrificing other switch performance features, including insertion loss, isolation, or VSWR difference between ON and OFF states. Also disclosed are examples of how the foregoing features can be implemented in different products and methods of fabrication.
US09143123B2 RF switch, mobile communication device and method for switching an RF signal
An RF switch includes a switchable RF transistor. The switchable RF transistor includes a stripe of a plurality of adjacent RF transistor fingers and at least one non-switchable dummy transistor that is arranged at an end of the stripe of the switchable RF transistor.
US09143121B2 System and method of adjusting a clock signal
A method includes receiving an input clock signal at a programmable buffer. The method further includes filtering an output signal from the programmable buffer to generate a filtered signal having a voltage level, where the voltage level indicates a duty cycle of the output signal. The method further includes comparing the voltage level to a reference voltage. The method further includes modifying at least one operating parameter of the programmable buffer to adjust the duty cycle of the output signal.
US09143120B2 Mechanisms for clock gating
Mechanisms for clock gating. A clock generation circuit provides a clock signal over a clock signal distribution network within an integrated circuit package. Gating elements within the clock signal distribution network disable the clock signal to one or more portions of the clock signal distribution network. A digital locked loop (DLL) maintains settings without tracking when the clock signal is disabled.
US09143119B2 Comparator and analog-to-digital converter using the same
A comparator includes a first amplification unit suitable for differentially amplifying a pixel signal and a ramp signal, a second amplification unit suitable for amplifying a signal outputted from the first amplification unit and outputting a comparison result, a current control unit suitable for controlling a current flow in response to the comparison result and a current compensation and noise removal unit suitable for compensating for current and removing noise under control of the current control unit.
US09143114B2 Bonding type crystal controlled oscillator
A bonding type crystal controlled oscillator includes a crystal package and a circuit package bonded by two-tier bonding. An anisotropy conductive adhesive is interposed between back surface of the crystal package facing the circuit package and an upper surface of the circuit package facing the crystal package. The anisotropy conductive adhesive includes a thermosetting resin containing solder micro particles dispersed in the thermosetting resin. Assuming that a thickness of the output terminal formed at the crystal package is C μm, a thickness of the external terminal formed at the circuit package is D μm, and an average outside diameter of the solder micro particles dispersed in the anisotropy conductive adhesive is E μm, the dimensional relation is set to (C+D)>E.
US09143108B2 Variable gain amplifier, current detecting circuit using the same, motor driving circuit and electronic apparatus
A variable gain amplifier includes: a first input terminal, a second input terminal and an output terminal; an operational amplifier; a first resistor interposed between the first input terminal and an inverted input terminal of the operational amplifier; second and third resistors interposed between the inverted input terminal and the output terminal; and a fourth variable resistor having a first terminal connected to a node between the second resistor and the third resistor and a second terminal connected to the non-inverted input terminal, wherein the fourth variable resistor includes a resistance pass including a resistor and a switch.
US09143106B1 Method, device and system for providing speech
A device for providing speech to a user has a sound wave generator, a sound wave guide for guiding the sound wave to a user's nasal cavity, an airflow generator for producing airflow through the sound wave guide, a pitch controller, and a volume controller. The device causes air and sound waves to pass through the user's mouth so the user can convert the airflow and sound waves to speech. The device can have a nasal cover or nasal prongs to engage the nose. The resulting speech can be controlled to have a substantially constant volume, and can be controlled to have proper tonal inflection. The sound wave generator can provide more than one frequency at a time. The sound wave generator can be a musical instrument. The device is handheld and portable. The device can be used to train a user to control a singing voice.
US09143101B2 MOS transconductance gain boosting techniques in millimeter-wave range
The present disclosure relates to a semiconductor device, such as a transistor. The device includes a gate terminal, a source terminal, a drain terminal, a transconductance component, and a boost component. The gate terminal is configured to receive a bias voltage. The drain terminal is coupled to the boost component. The transconductance component is coupled to the gate terminal, the source terminal and the drain terminal and provides an output current proportional to the bias voltage. The boost component is coupled to the transconductance component and boosts the output current at a selected frequency range.
US09143096B2 Apparatus and methods for envelope tracking systems
Apparatus and methods for envelope tracking systems are disclosed herein. In certain implementations, an envelope tracking system for generating a power amplifier supply voltage for a power amplifier is provided. The envelope tracking system includes a DC-to-DC converter that generates a regulated voltage from a battery voltage and controls a voltage of the regulated voltage using a low frequency feedback signal. The envelope tracking system further includes an error amplifier that generates an output current using an envelope signal and a high frequency feedback signal. The low frequency feedback signal is based on a low frequency component of the power amplifier supply voltage and the high frequency feedback signal is based on a high frequency component of the power amplifier supply voltage. The error amplifier generates the power amplifier supply voltage by adjusting the magnitude of the regulated voltage using the output current.
US09143094B2 Microwave power amplification apparatus and method thereof
Period-one nonlinear dynamics of semiconductor lasers are utilized to provide an apparatus for photonic microwave power amplification in radio-over-fiber links through optical modulation depth improvement. The microwave power amplification apparatus includes a microwave-modulated optical signal generation module and a microwave power amplification module. The amplification capability of the present microwave power amplification apparatus covers a broad microwave range, from less than 25 GHz to more than 60 GHz, and a wide gain range, from less than 10 dB to more than 30 dB. The microwave phase quality is mainly preserved while the microwave power is largely amplified, improving the signal-to-noise ratio up to at least 25 dB. The bit-error ratio at 1.25 Gb/s is better than 10−9 and a sensitivity improvement of up to at least 15 dB is feasible.
US09143089B2 Active cascode circuit using backgate control
An example embodiment of an active cascode circuit has a control circuit for control of the gate to source voltage (VGS) of at least one transistor in the active cascode circuit. The embodiment may be configured so that control of the VGS also controls the voltage Vin on the input. Vin may be adjusted without altering the device geometry or changing the drain current. This allows for better control and optimization of available headroom for the input voltage in low voltage designs and also results in higher active cascode circuit bandwidth and/or higher output impedance (Rout) for a given power level.
US09143084B2 On-chip power-combining for high-power schottky diode based frequency multipliers
A novel MMIC on-chip power-combined frequency multiplier device and a method of fabricating the same, comprising two or more multiplying structures integrated on a single chip, wherein each of the integrated multiplying structures are electrically identical and each of the multiplying structures include one input antenna (E-probe) for receiving an input signal in the millimeter-wave, submillimeter-wave or terahertz frequency range inputted on the chip, a stripline based input matching network electrically connecting the input antennas to two or more Schottky diodes in a balanced configuration, two or more Schottky diodes that are used as nonlinear semiconductor devices to generate harmonics out of the input signal and produce the multiplied output signal, stripline based output matching networks for transmitting the output signal from the Schottky diodes to an output antenna, and an output antenna (E-probe) for transmitting the output signal off the chip into the output waveguide transmission line.
US09143081B2 Motor control system having bandwidth compensation
A motor control system for determining a ripple compensating current is provided. The motor control system includes a motor having a plurality of motor harmonics and a motor frequency, and a bandwidth compensation controller that is in communication with the motor. The bandwidth compensation controller is configured to determine a magnitude response compensation value and a phase compensation value for each of the plurality of motor harmonics. The magnitude response compensation value and the phase compensation value are both based on the motor frequency. The bandwidth compensation controller is configured to determine the ripple compensating current based on the magnitude response compensation value and the phase compensation value.
US09143077B2 Conveying system
A conveying system includes: a linear induction motor including a stator provided with a plurality of primary coils arranged along a conveying path and a mover provided movably along the conveying path; one or more first inverters that are provided corresponding to at least one of the primary coils in one or more areas requiring positioning on the conveying path to perform vector control with a sensor; one or more second inverters that are provided corresponding to at least of the primary coils in one or more areas requiring no positioning on the conveying path to perform V/F control; and a controller that is configured to output a speed reference to the first second inverters to control electric supply to the primary coils and to output the speed reference based on a feedback position received from a detector to the first inverter, to perform position control.
US09143075B2 Drive control device and drive control method for motor
The present invention provides a motor drive control device provided with a shutoff circuit employing semiconductor relays and configured to drive a motor by a duty ratio control of an inverter, which stably drives the motor even in an operation state that drive duty ratio of phases are uneven. In the motor drive control device, output lines of three phases of the inverter circuit are connected to phases of the motor and further connected to a booster circuit, an output boosted by the booster circuit at a time of drive of the motor is distributed to semiconductor relays connected to respective phases of the motor, and furthermore, a switching circuit for stopping actuation of the booster circuit to shut off drive of the motor, is interposed in a line for supplying an electric power to the booster circuit.
US09143070B2 Systems and methods for controlling torsional oscillation in wound field synchronous generator machines
A method for controlling torsional oscillation includes detecting angular position of a wound field synchronous generator machine, extracting information indicative of torsional oscillation, selecting synchronous torsional oscillations, compensating for the synchronous torsional oscillations with an exciter signal, and controlling field current in the wound field synchronous generator using the exciter signal. A damping controller includes a damping module with a synchronous selective compensator and a synchronous notch filter for generating torsional oscillation compensation signals for asynchronous torsional oscillation.
US09143065B2 Motor drive device
A motor drive device inputs two detection signals from a rotation position sensor thereby to detect a rotation position, and controls a voltage to be applied to a motor according to the detected rotation position. The motor drive device has a control unit for outputting a first voltage in a first state in which the square sum of sampling values sampled from the two detection signals is a predetermined value, and outputting a second voltage in a second state in which the square sum is not the predetermined value.
US09143064B2 Control apparatus for electric power steering apparatus
[Problem]An object of the present invention is to provide a control apparatus for an electric power steering apparatus that improves ripple accuracy of a torque, a velocity and so on, does not generate abnormal noises and does not generate an uncomfortable feeling with respect to a steering by compensating each-phase characteristics of a motor and the control apparatus and converting into a desired characteristic, and at the same time conforming each-phase characteristics.[Means for Solving the Problem]The present invention is a control apparatus for an electric power steering apparatus that calculates a steering assist torque command value based on a steering torque generated in a steering shaft and a velocity, calculates each-phase current command values from the steering assist torque command value, and controls a motor that provides a steering mechanism with a steering assist torque based on current control values calculated from the each-phase current command values and each-phase current values of the motor, comprising: arranging filters having a characteristic that compensates each-phase characteristics of the motor and the control apparatus at each pathway, and conforming the each-phase characteristics of the motor and the control apparatus, and at the same time, making the each-phase characteristics of the motor and the control apparatus becoming a desired characteristic.
US09143060B2 Power generating device
A power generating device includes a first casing, a magnetic component, a second casing, an induction coil, and a first piezoelectric device. The first casing and the second casing engage with each other to form a space, and the magnetic component is fixed on the first casing and configured in the space. The induction coil is fixed on the second casing and configured in the space, and it is positioned outside the contour of the magnetic component. The first piezoelectric is configured between the magnetic component and the first casing. When an external force acts on the first casing and the second casing, the first casing and the second casing move relatively to each other so that the induction coil generates an induced current by sensing a magnetic flux variation, and the first piezoelectric component generates a first charge by absorbing the pressure between the magnetic component and the second casing.
US09143058B2 Ultrasonic motor and lens apparatus including the same
Provided is an ultrasonic motor, comprising: a vibrator including a piezoelectric element and a contact surface to be brought into contact with a member to be driven, the vibrator driving the member to be driven by an ultrasonic vibration excited by the piezoelectric element; a holding part configured to hold the vibrator; a pressurization unit configured to apply a bias force for biasing the holding part toward the member to be driven so as to impress the contact surface against the member to be driven; and a fixing unit configured to support the pressurization unit, in which the holding part holds the vibrator on both sides of the contact surface in a driving direction of the member to be driven.
US09143045B2 Switched-mode power supply using ac-dc conversion having inverted control
A switched-mode power supply includes a first rectifier circuit configured to generate a first rectified voltage from an AC input voltage. An inverter generates a second AC voltage from the first rectified voltage. A transformer includes a primary coil coupled to the second AC voltage and a secondary coil. A second rectifier circuit is connected with the secondary coil and generates a second rectified voltage from a third AC voltage present at the secondary coil. The second rectified voltage is coupled to a node of the switched-mode power supply and represents or correlates to an output voltage thereof. A monitoring circuit shuts off the inverter when the second rectified voltage or the output voltage exceeds a predetermined first threshold, indicating an idle condition in the load and increasing energy efficiency.
US09143043B2 Multi-mode operation and control of a resonant converter
In accordance with an embodiment, a method of controlling a switched-mode power includes generating a feedback signal proportional to an output of the switched-mode power supply, and operating the switched-mode power supply in a normal mode. If the feedback signal crosses a first threshold, the switched-mode power operates in a second operating mode. In the first operating mode the pulse modulated signal is adjusted to regulate a feedback signal to a first signal level, and in the second operating mode, a dead-time of the pulse modulated signal is adjusted to signal to regulate a feedback signal to a second signal level different from the first signal level. The method further includes driving a switch of the switched-mode power supply with the pulse modulated signal.
US09143040B2 Hold-up time enhancement circuit for LLC resonant converter
An open loop half-bridge LLC power converter includes circuitry to reliably increase hold-up time without sacrificing efficiency. An LLC resonant circuit includes resonant inductance, a primary transformer winding, and resonant capacitance. An auxiliary circuit includes an auxiliary transformer winding, an inductor, and a third switching element coupled in series. A controller is coupled across a voltage sensor and effective thereby to determine a holdup time condition. In a “normal” operating condition the controller generates switch driver signals to turn OFF the third switching element and disable the auxiliary circuit, and in a hold-up time condition the controller turns ON the third switching element and enables the auxiliary circuit wherein the output voltage is increased via current supplied from the auxiliary winding. In various embodiments the auxiliary winding may be an auxiliary primary or secondary, or a secondary to an auxiliary primary winding of a second transformer.
US09143033B2 Hysteretic power converter with calibration circuit
A hysteretic power converter includes a comparator, a calibration circuit, and an output node having an output voltage. The calibration circuit is configured to supply a calibrated voltage to the comparator. The comparator controls the output voltage based on the calibrated voltage and a feedback voltage representing at least a portion of the output voltage.
US09143030B2 Passive power factor correction incorporating AC/DC conversion
A passive power factor correction (PFC) circuit is disclosed. It converts an AC input voltage into at least one DC output voltage. A diode bridge and a diode pair rectify the AC input voltage and provide first and second rectified voltages, respectively. A resistor applies the second rectified voltage to a first capacitor that stores the first voltage. A diode applies the first voltage to an inductor. The inductor applies the first rectified voltage to an output capacitor that stores the DC output voltage. The passive PFC circuit is intended to expand commonly used full-wave bridge rectifier and following storage capacitor. It can replace an input circuit, including low pass filter, in many applications even if improved power factor is not required. The passive PFC specifically targets size of the inductor while avoiding any switching, and maintaining power factor that challenges active PFC circuits. Early prototypes reached power factor of 0.99 while driving a 100 W load.
US09143027B2 Intelligent power supervisor
An intelligent power-on reset circuit in accordance with one embodiment of the invention can include a programmable voltage divider. The intelligent power-on reset circuit can also include a comparator that is coupled to the programmable voltage divider and that is coupled to receive a reference voltage. Furthermore, the intelligent power-on reset circuit can include a processing element that is coupled to the programmable voltage divider. The processing element can be coupled to receive programming for controlling a characteristic of the intelligent power-on reset circuit. The processing element can be for dynamically changing the programming during operation of the intelligent power-on reset circuit.
US09143024B2 Double-stator motor having various configurations for inner and outer windings
A double-stator motor of an example embodiment includes: an annular rotor connected to a rotary shaft and integrally rotates with the rotary shaft, an inner stator arranged radially inward of the rotor, and an outer stator arranged radially outward of the rotor. The rotor includes a plurality of segments annularly arranged in the circumferential direction, spaced apart from each other by a predetermined distance, and a plurality of permanent magnets each interposed between circumferentially adjacent segments, the permanent magnets being alternately magnetized in the circumferentially opposite direction. The rotor, the inner stator and the outer stator have the same number of poles. The inner and outer stator windings of the inner and outer stators, respectively, are connected so that their phases are reversed to each other. Thus, the magnetic fields generated by the magnetomotive forces of the inner and outer stators are applied to specific segments in parallel.
US09143020B2 Electric drive motor for a work apparatus
An electric drive motor for a work apparatus includes a stator having two stator poles which are at a distance from one another in the circumferential direction and have respective field windings. The motor has a rotor which rotates between the stator poles and the rotor shaft of the rotor drives a fan wheel. The cooling-air flow generated by the fan wheel enters the stator, flows therethrough and is discharged therefrom. For effective cooling, a pole intermediate space is provided between the stator poles; and, for the cooling-air flow, this space is filled by a non-magnetic guide body to provide a cooling duct delimited by the guide body and the field windings. The guide body is fastened to a support at one stator end and is inserted axially into the stator at the other end thereof.
US09143018B2 Power generation system with controlled enclosure openings
A power generation system that includes a generator comprising an alternator and an internal combustion engine configured to drive the alternator to generate power. The power generation system may provide power to one or more loads. The power generation system may further include an enclosure that houses the internal combustion and the alternator. The enclosure may include one or more openings and that permit air to flow into or out of the enclosure. The power generation system may include a mechanism that may regulate the flow of air through the openings in the enclosure. The mechanism may include a cover that may be positioned adjacent to the opening. The mechanism may control the position of the cover. The power generation system may further include a module that may monitor or measure a load of the power generation system and provide control to the mechanism.
US09143016B2 Use of double coil-strip springs for electric fuel pumps
An electrical machine (1). The electrical machine (1) has a commutator (3), a brush (5) and a spring. In this case, the brush (5) is designed to make contact with the commutator (3). The spring is provided for the purpose of pressing the brush (5) against the commutator (3). In this case, the spring is designed as a coil spring (7) with a first coil strip (9) and a second coil strip (11).
US09143012B2 Electrical rotor and stator structure
An electrical rotor and stator structure includes at least one stator, at least one rotor and multiple outward pillar structures. The at least one stator includes multiple first magnetic members. Each first magnetic member has a first surface. The at least one rotor is able to be rotated pivotally relative to the at least one stator. The at least one rotor includes multiple second magnetic members. Each second magnetic member has a second surface facing and opposite to the first surface. The multiple outward pillar structures are installed on the second surfaces and the first surfaces.
US09143006B2 Electric power supply apparatus of electric apparatus
An electric power supply of an electric apparatus is provided. The electric power supply includes a low power supply unit configured to convert a voltage of an input alternating current (AC) power source and provide the converted voltage, a power storage unit configured to be charged by receiving the converted voltage from the low power supply unit and to provide the charged power as a standby power of the electric apparatus, a voltage detection unit configured to detect a level of voltage charged in the power storage unit, and a switch unit configured to allow the voltage of the low power supply unit to be supplied to the power storage unit, or to block the voltage of the low power supply unit from being supplied to the power storage unit according to the level of voltage charged in the power storage unit detected through the voltage detection unit.
US09143005B1 Backup energy storage module with selectable charge storage elements for providing backup power to a load
A backup energy storage module is disclosed including a plurality of charge storage elements, each charge storage element operable to be charged to a backup voltage. The backup energy storage module further includes control circuitry operable to monitor a supply voltage that provides power to a load, determine when the supply voltage falls below a threshold level, select a first charge storage element to provide power to the load, determine when the backup voltage on the first charge storage element falls to a reference level, and select a second charge storage element to provide power to the load if the supply voltage remains below the threshold level.
US09143003B2 Wireless charging system
The present invention provides wireless power supply systems that wirelessly supply power to a remote device for rapidly charging a charge storage capacitor, which charges a battery with the power stored in the charge storage capacitor. This allows the remote device to be positioned near the inductive power supply for rapid charging of the charge storage capacitor and allows battery charging to continue even after the remote device is removed from the inductive power supply.
US09143001B2 Wireless charging system
Wireless charging system suppressing reduction of an electric power feeding efficiency due to imperfect alignment caused between a transmitter and a receiver unit. Included are a first 18 and a second coil portion 15 fixed to a first 14 and a second magnetic member 21, respectively, and close to each other to be disposed so as to face each other, thereby feeding electric power from one coil portion to the other coil portion. Further included is a convex portion 24 mounted to the first magnetic member to protrude toward the second magnetic member when the first and the second coil portion are coaxially disposed; a cover 27 covering the second coil portion; and a concave portion 29 provided in the cover so as to face the convex portion when the first and the second coil portion are coaxially disposed. The convex portion contains as a material thereof a magnetic material.
US09143000B2 Portable wireless charging pad
The present disclosure provides a method and apparatus for improved wireless charging pads for charging and/or powering electronic devices. Such pads may not require a power chord for connecting to a main power supply, for example a wall outlet. In contrast, power may be delivered wireless to the foregoing pads through pocket-forming. A transmitter connected to a power source may deliver pockets of energy to the pads which through at least one embedded receiver may convert such pockets of energy to power. Lastly, the pads may power and/or charge electronic devices through suitable wireless power transmission techniques such as magnetic induction, electrodynamics induction or pocket-forming.
US09142998B2 Wireless energy transfer
Electromagnetic energy transfer is facilitated. In accordance with an example embodiment, a first resonator transmits electromagnetic energy using an electromagnetic wave, based on frequency matching and alignment of an electromagnetic field with a second resonator within a distance of one wavelength of the electromagnetic wave from the first resonator. An electromagnetic energy reflector adjacent the first resonator redirects reflected portions of the electromagnetic wave back towards the first resonator.
US09142997B2 Wireless power transmission system, and method and apparatus for allocating communication channel and transmitting power in wireless power transmission system
A wireless power transmission system, and a method and an apparatus for allocating a communication channel and transmitting a power in the wireless power transmission system. If a target device configured to wirelessly receive power from a source device is detected, a controlling communication channel to be used for performing communication with the target device is selected. An initial control signal including an identifier (ID) of the source device and a channel fix command are transmitted to the target device through the selected controlling communication channel. The channel fix command includes a command requesting the target device to use the selected controlling communication channel. A charging power is transmitted from the source device to the target device through a magnetic coupling between the source device and the target device.
US09142995B2 Apparatus and method for controlling power transmission in non-contact power charging system based on charge information received from the receiving apparatus
A non-contact power charging, in which power transmission can be interrupted when foreign materials are deposited on a charge plate of the non-contact power charging system. A charging operation can be continuously maintained at a stable voltage even if a non-contact power receiving apparatus moves by touching or displacement on the charge plate of the non-contact power charging system in the charging operation. Charging efficiency is improved.
US09142984B2 Method of searching for full charge capacity of stacked rechargeable battery cells in rechargeable battery pack and battery management system made of the same
A method of searching for full charge capacity of stacked battery cells in a rechargeable battery pack and a battery management system based on the method are disclosed. The method includes the steps of: predefining an end-of-discharge condition as a ratio of change of open-circuit cell voltage to change of state of charge; providing a full charge capacity for a rechargeable battery pack assembled of several stacked battery cells; charging the rechargeable battery pack until it is fully; discharging the rechargeable battery pack; measuring current values and open-circuit cell voltages periodically; processing coulomb counting based on the measured current values and zeroing a sum of coulomb counting values when a new discharging cycle begins; estimating state of charge during discharging periodically; calculating a running ratio; and updating the full charge capacity by the current sum of the coulomb counting values when the running ratio is equal to or greater than the end-of-discharge condition.
US09142982B2 Method and apparatus for performing charging port detection control
A method and an apparatus for performing charging port detection control are provided, where the method is applied to an electronic device, and a communication port of the electronic device has a functionality of obtaining power from an external power source for the electronic device. The method may include the steps of: detecting whether an output voltage level of a battery of the electronic device reaches a predetermined threshold value; and control operation(s) according to whether the output voltage level reaches the predetermined threshold value. For example, the method may include: when it is detected that the output voltage level is less than the predetermined threshold value, pre-charging the battery with a predetermined pre-charging current level to make the output voltage level reach the predetermined threshold value, and then controlling a detection path switching unit to electrically connect data terminal(s) of the communication port to a charging port detection circuit.
US09142980B2 Apparatus and method for controlling charge capacity balancing operation of secondary battery cell
Provided is an apparatus and method for controlling a charge capacity balancing operation of a secondary battery cell. According to the present disclosure, the charge capacity balancing operation starts under the consideration of an environment condition suitable to perform the charge capacity balancing operation, so that sufficient time for the charge capacity balancing operation of the secondary battery cells may be ensured. Accordingly, this may reduce the possibility of the balancing operation being interrupted.
US09142978B2 Queue prioritization for electric vehicle charging stations
There is disclosed method of queue prioritization and an electric vehicle charging station, the method includes providing remote access to a queue for the electric vehicle charging station, the queue defining the order and duration of electric vehicles to be charged at the electric vehicle charging station, receiving a plurality of requests to utilize the electric vehicle charging station and entering those requests into the queue. The method further includes prioritizing the queue based upon parameters determined by an electric vehicle charging station operator, notifying a vehicle operator of their position at the top of the queue and enabling the electric vehicle charging station to begin charging a vehicle operated by the vehicle operator upon confirmation that the vehicle is present at the electric vehicle charging station.
US09142973B2 Wireless power transmission system
The wireless power transmission is a system for providing wireless charging and/or primary power to electronic/electrical devices via microwave energy. The microwave energy is focused to a location by a power transmitter having one or more adaptively-phased microwave array emitters. Rectennas within the device to be charged receive and rectify the microwave energy and use it for battery charging and/or for primary power.
US09142969B2 System to store and to transmit electrical power
A system to store and to transmit electrical power includes at least one storage system, at least one bidirectional converter, and at least one load coupled to a network, wherein the load is adapted to both, receive electrical power from the network and supply electrical power to the network. A first storage system is used to store electrical power of a power source. The first storage system is connected to a first bidirectional converter by a DC power transmission system. The first bidirectional converter is connected to an AC network and the AC network is connected to a first load.
US09142968B2 Systems and methods for islanding detection
A solar power inverter that detects islanding conditions includes a power generation component that generates alternating current (AC) from direct current produced by photovoltaic cells. The inverter generates AC for a load or an electrical power grid. The inverter also includes a component that generates synchrophasors from characteristics of electrically proximate AC. The inverter further includes a component that receives grid synchrophasors transmitted from a location on the electrical power grid (e.g., a transmission substation). The inverter further includes a controller that uses the inverter synchrophasors and the grid synchrophasors to calculate a degree of correlation between the electrical power grid AC frequency and the frequency of the electrically proximate AC. If the degree of correlation dips below a predefined value or exhibits certain patterns or behaviors that are indicative of a loss of mains (e.g., a loss of main power along the electrical power grid), the controller can cause the power generation component to stop generating AC or cause the inverter to intentionally island by electrically disconnecting from the electrical power grid.
US09142965B2 Systems and methods to combine strings of solar panels
Described herein are apparatuses, systems and methods for configuring and managing the combination of strings of photovoltaic energy generators to improve the energy production performance of such generators. The strings of photovoltaic energy generators are connected to terminals in a combiner box having receptacles for receiving removable modular units of various types. Removable modular units with measurement capabilities are used in the combiner boxes to measure the direct current input provided by the strings; and in light of the measurements, the removable modular units can be selectively downgraded to simpler units that do not have measurement capabilities to reduce cost, and/or selectively upgraded to more sophisticated units that can adjust the output of the respective strings, such as upconverting the output voltage of the respective strings, to improve the performance of the strings.
US09142959B2 Fuel cell system
A fuel cell system (1) has a fuel cell (2) and a reformer (33). A careful operation of the fuel cell system (1), in particular during a start-up of the fuel cell system (1), is obtained when the fuel cell system (1) is equipped with a reformer heating burner (additional burner) (11). The heat of reformer heating burner waste gas of the reformer heating burner (11) is fed to the reformer (9).
US09142958B2 Power supply apparatus
The power supply apparatus includes a first power device, a second power unit, and controlling means. Each of the first power device and the second power unit supplies DC power to a DC supply line. The first power device makes constant voltage control. The second power unit includes a second power device configured to make inclination control of monotonically decreasing its output voltage with an increase of its output current, and of monotonically increasing its output voltage with a decrease of its output current. Upon acknowledging that a measurement (a magnitude of a current flowing through the DC supply line) exceeds an optimal current magnitude (a magnitude of a current supplied to the DC supply line from the first power device operating at maximum conversion efficiency), the controlling means outputs an instruction such that a magnitude of a current supplied to the DC supply line from the second power unit is identical to a difference between the measurement and the optimal current magnitude. The second power device modifies a condition of the inclination control, thereby adjusting its output current to a current corresponding to the instruction without varying its output voltage.
US09142957B2 Control of dynamic bus voltage in an intermediate bus architecture power system
To reduce power loss in an intermediate bus architecture power system, embodiments of the present invention provide an intermediate bus converter which converts an input voltage to an intermediate bus voltage using a converting unit; receives a signal indicative of an output of a converting unit; determines an intermediate bus voltage to reduce power loss in dependence upon the signal indicative of an output of the converting unit; generates a control signal to control the converting unit to convert the input voltage to the determined intermediate bus voltage; and generates an intermediate bus voltage in dependence upon the control signal.
US09142954B2 ESD protection system and X-ray flat panel detector
An ESD protection system includes an ESD leakage bus and an ESD protection circuit having one of its terminals connected to the ESD leakage bus. The ESD protection circuit includes at least a pair of amorphous silicon thin film transistors which are connected in a back-to-back manner, and a first shading layer is provided over the channels of the pair of amorphous silicon thin film transistors. When the ESD protection system is applied to an X-ray flat panel detector, no photocurrent will occur during the use of the X-ray flat panel detector, the effect of the photocurrent on the voltage of the scan line is reduced. Further, when the first shading layer is connected to a negative fixed potential, it can be ensured that the ESD protection circuit has small threshold voltage while the leakage current in the ESD protection circuit is reduced, and power consumption is reduced.
US09142952B2 Multi-function terminal of power supply controller for feedback signal input and over-temperature protection
The present invention provides a control circuit having a multi-function terminal. The control circuit comprises a switching circuit, a sample-and-hold circuit, a detection circuit, and a comparator. The sample-and-hold circuit is coupled to the multi-function terminal for generating a sample voltage by sampling the feedback signal during a first period. The detection circuit is coupled to the multi-function terminal during a second period for generating a detection voltage. The comparator compares the detection voltage and the sample voltage for generating an over-temperature signal, wherein the over-temperature signal is couple to disable the switching signal.
US09142944B2 Case
Disclosed is a case for an electric junction box capable of preventing water that hits onto and bounds from a projection from invading into the case. The case for the electric junction box includes a synthetic resin made case main body, an upper cover, and a lower cover. Adjacent to a part where the case main body and the upper cover are joined a bracket for fixing car body that projects from an outer face of the case main body is disposed. The bracket is provided with a plurality of insertion holes for draining water. The plurality of insertion holes is also disposed throughout the bracket. In such the case, the water blown to the bracket falls down, without bounding, through the insertion holes, and thus making it possible to prevent the water from invading into the case.
US09142940B2 Switchboard and cooling method thereof
There is provided a switchboard including a boards each including an opening portion which is provided in a ceiling surface and configured to exhaust heat, and an intake portion which is provided in a lower portion and configured to taken in cooling air, a fan provided to cover the opening portion of a board of the boards and configured to exhaust air in a horizontal direction to cool the inside of the board, and a duct configured to supply the cooling air from the opening portion of a board not provided with the fan to the inside of the board provided with the fan.
US09142935B2 Laser diodes with scribe structures
A method and device for emitting electromagnetic radiation using semipolar or nonpolar gallium containing substrates is described where the backside of the substrate includes multiple scribes that reduce stray light leaking.
US09142933B2 Method and device for controlling a carrier-envelope phase and/or an intensity of output pulses of a pulse laser device
A method of controlling output pulses of a pulse laser device (100) including thin-disk laser medium (10), in particular controlling a carrier-envelope phase and/or an intensity noise of the output pulses, includes pumping thin-disk laser medium (10) of pulse laser device (100) with multiple pump laser diodes (21, 22, 23), having at least one modulated laser diode (21, 22) powered by current source (31, 32) with modulation capability, and controlling the output pulses by modulating the output power of the at least one modulated laser diode (21, 22), which is modulated by controlling a drive current thereof, wherein the pump laser diodes further include at least one stable laser diode (23), having constant output power, and the output power of the at least one modulated laser diode (21, 22) is smaller than the whole output power of the stable laser diode(s) (23). A pulse laser device (100) is also described.
US09142931B2 Crimp tool with cam actuated crimp jaw
A crimp tool is provided for crimping a workpiece. The crimp tool includes a crimp head having a crimp jaw. The crimp jaw includes opposing upper and lower jaw members arranged along a crimp axis. The lower jaw member is movable along the crimp axis relative to the upper jaw member. A handle is mounted to the crimp head. The handle includes a frame and a lever rotatably mounted on the frame for rotation relative to the frame between an open position and a closed position. A cam is operatively connected between the lever of the handle and the lower jaw member of the crimp head. The cam is configured to translate rotational movement of the lever relative to the frame into movement of the lower jaw member along the crimp axis.
US09142930B2 Electric motor with spark suppression circuit
A brush direct current motor has a first connecting portion and a second connecting portion for respectively connecting the positive and negative electrode of a direct current power source, a stator having a number of coils corresponding to N phases, a rotor, a current converting device and a spark suppression circuit. The spark suppression circuit has N branches. Each branch comprises a first diode and a second diode, the cathode of the first diode and the anode of the second diode are respectively connected to the first connecting portion and the second connecting portion, the anode of the first diode and the cathode of the second diode are connected to a corresponding phase.
US09142927B2 Electrical connection device having a standard plug and a reverse plug at two ends of a cable
An electrical connection device comprises a standard receptacle module, a reverse receptacle module and a connector cable module. The standard receptacle module comprises a first receptacle and a first guide frame. The first guide frame has a first positioning portion. The reverse receptacle module comprises a second receptacle and a second guide frame. The second guide frame has a second positioning portion. The connector cable module comprises a standard plug, a reverse plug and a cable. The standard plug has a third positioning portion compatible with the first positioning portion. The reverse plug has a fourth positioning portion compatible with the second positioning portion. The third positioning portion of the standard plug is incompatible with the second positioning portion of the second guide frame, and the fourth positioning portion of the reverse plug is incompatible with the first positioning portion of the first guide frame.
US09142924B2 Surface mount coaxial cable connector
A surface mount coaxial cable connector comprising a generally elongate block. A channel extends between the proximate and remote ends for receiving a coaxial cable and includes an upstream larger diameter channel and a downstream, smaller diameter channel for receiving with little clearance the central conductor after the shield and the outer layer have been removed. The lower surface of the block is provided with slots extending from the lower surface to the stepped channel. One slot is arranged along said central plane and aligned with the central conductor within the smaller diameter channel and two slots are offset from the central plane. A plurality of piercing blade contacts within the slot extend beyond said lower surface that have extended piercing contact portions with opposing free edges suitable for surface mounting on a printed circuit board.
US09142923B2 Hospital bed having wireless data and locating capability
A system for use with a hospital bed having circuitry and a standard AC power outlet spaced from the hospital bed is provided. The system includes a cable assembly couplable to the circuitry of the hospital bed. The cable assembly has power conductors and at least one data conductor. The cable assembly also has a plug including a first power coupler coupled to the power conductors and a first data coupler coupled to the at least one data conductor. The system also includes a second data coupler mountable adjacent the standard AC power outlet. The second data coupler is configured to couple to the first data coupler when the first power coupler is coupled to the standard AC power outlet.
US09142921B2 High speed bypass cable for use with backplanes
A cable bypass assembly is disclosed for use in providing a high speed transmission line for connecting a chip, processor or circuitry mounted on a circuit board to other similar components. The bypass cable assembly has a structure that maintains the geometry of the cable in place from the chip to the connector and then through the connector. The connector includes a plurality of conductive terminals and shield members arranged within an insulative support frame in a manner that approximates the structure of the cable so that the impedance and other electrical characteristics of the cable may be maintained as best is possible through the cable termination and the connector.
US09142920B2 Connector with differential pairs
A connector comprises a pair of contacts of the same shape disposed adjacent to each other and an adjacent contact disposed adjacent to the pair of contacts. The pair of contacts and the adjacent contact have, at their one end, contact portions which are arranged parallel to each other at regular intervals and, at their other end, connecting portions which are arranged parallel to each other at regular intervals. Further, the adjacent contact has a deformed portion at an intermediate portion between the contact portion and the connecting portion so as to be partially away from the pair of contacts. Alternatively, the pair of contacts each may have a deformed portion at an intermediate portion between the contact portion and the connecting portion so as to be partially away from the adjacent contact.
US09142916B2 Connector assembly with receptacle carriers
A connector assembly which has a housing and a cover. The housing has a connector mating face and a cover mating face. The cover is removably attached to the housing. The cover has a wire receiving cavity with an opening at the end of the cavity. One or more receptacle carrier receiving cavities extend through respective openings on either side of the housing, thereby allowing one or more receptacle carriers to be inserted into the respective receptacle receiving cavities through the respective openings on either side of the housing. The cover can be positioned on the housing in different orientations.
US09142915B2 Electrical contact and electrical connector used thereof
An electrical contact (2) for electrically connecting an IC package having solder balls (4) with a substrate and includes a base portion (21), a spring arm (24) extending upwardly from the base portion (21) and a rear portion (23) extending downwardly from the base portion (21), the spring arm (24) defines a contact portion (25) at the end thereof to connect with the solder ball (4) of the IC package, the contact portion (25) includes a wide portion (252) with a width larger than other portions of the contact portion (25), the wide portion (252) includes a pair of higher end portions (2520) at opposite ends thereof and a lower middle portion (2521) between the pair of end portions (2520).
US09142911B1 Insulating electrical plugs and method of manufacture
Electrical plugs having single and double insulation as well as the method for manufacturing the double insulating electrical plugs are disclosed. The single insulated electrical plugs have internal walls which electrically isolate the electrical connectors. The single insulated electrical plug has a one-piece body with a central base which accepts the electrical connectors, as well as two covers hingably coupled to the base to secure the connectors in place. The double insulated electrical plugs are insulated by both an inner body as well as the overmold material. The inner body has vents which enable overmold material to be injected into the inner portions of the inner body as well as onto the outside of the inner body. During the manufacturing process, molten material flows over the outside of the inner body, and also flows into the interior of the inner body to provide two layers of electrical insulation.
US09142908B2 Low profile male connector
Various embodiments of low profile male connectors are described. In one embodiment, a connector includes a plug housing having a depth and an interior cavity designed to accommodate pins that extend within the interior cavity in a direction of the depth. The plug housing may be designed to be fully insertable into a receptacle connector of an electronic device, and to have a rear surface that conforms with a shape of an exterior surface of the electronic device. The pins arranged in the plug housing may include various features, such as connecting portions protruding from the plug housing at an angle of approximately 90 degrees for coupling to a cable, bases including cutouts for extending a length of an elongated shaft of the pin, barbs for engaging the plug housing, and limit stops for distributing a force applied to the elongated shaft upon engagement with a receiving pin.
US09142905B2 Receptacle connector with high retention force
A receptacle connector includes an insulative housing, a number of conductive contacts, and a retainer seat. The insulative housing includes a mating face for mating with a plug connector and a mounting face opposite to the mating face. The insulative housing defines a number of contact-receiving passages penetrating from the mating face to the mounting face and a mounting recess recessed from the mounting face toward the mating face a certain distance. The conductive contacts are respectively received in the contact-receiving passages. Each conductive contact includes a contacting portion for electrically contacting the plug connector, a termination portion for electrically connecting with a Printed Circuit Board, and an intermediate portion connecting the contacting portion with the termination portion. The retainer seat is fixedly received in the mounting recess of the insulative housing.
US09142898B2 Rotary USB interface device with capacitive coupling
Disclosed is a rotary USB interface device, which includes: a USB module (110), a PCB, a rotary shaft (130) connecting the USB module and the PCB, a conductive layer (140) connected with the rotary shaft, and an insulation layer (150) provided between a grounding layer (160) on the PCB and the conductive layer. The USB module contains a first ground wire, which forms a first grounding path of the USB module, together with the rotary shaft and the conductive layer. The grounding layer on the PCB forms a second grounding path. The first grounding path is separated from the second grounding path by virtue of the insulation layer, i.e. the grounding path of the PCB is separated from the grounding path of the USB module. Thus, an open circuit voltage is formed, the voltage difference is maintained stable, the overall device obtains a stable grounding signal, the grounding performance is enhanced and the transmitting/receiving performance of the device is improved.
US09142896B2 Connector assemblies having pin spacers with lugs
A connector assembly includes a housing, a plurality of contact modules received in the housing, and a pin spacer coupled to the contact modules. Each contact module has a plurality of contacts each including a pin extending from a bottom of the corresponding contact module. The pin spacer has a plurality of pin holes extending through the pin spacer. The pin holes receive corresponding pins for mounting to the circuit board. The pin spacer holds relative positions of the pins. The pin spacer has side edges at opposite sides of the pin spacer and lugs extending from the top of the pin spacer proximate to the sides of the pin spacer. The lugs block entry into a space defined between the bottoms of the contact modules and the top of the pin spacer.
US09142892B2 Metamaterial and metamaterial antenna
The present invention relates to a metamaterial and a metamaterial antenna. The metamaterial is disposed in a propagation direction of the electromagnetic waves emitted from a radiation source. A line connecting the radiation source to a point on a first surface of the metamaterial and a line perpendicular to the metamaterial form an angle θ therebetween, which uniquely corresponds to a curved surface in the metamaterial. Each point on the curved surface to which the angle θ uniquely corresponds has a same refractive index. Refractive indices of the metamaterial decrease gradually as the angle θ increases. The electromagnetic waves propagating through the metamaterial exits in parallel from a second surface of the metamaterial. The refraction, diffraction and reflection at the abrupt transition points can be significantly reduced in the present disclosure and the problems caused by interferences are eased, which further improves performances of the metamaterial and the metamaterial antenna.
US09142889B2 Compact tapered slot antenna
A compact endfire tapered slot antenna, which may be advantageously printed on a low permittivity Liquid Crystal Polymer substrate. The antenna features a microstrip-to-slot transition, in which the matching stubs of the slotline antenna feed and the microstrip input line are collinear. This is achieved using a 90° bend in the slotline. The antenna is consequently of smaller size, and has improved bandwidth over prior art geometries. The antenna may be carried on a fork-shaped metallic carrier, which gives it good rigidity, and may incorporate a metallic reflector, which increases its directive gain. The antenna is simpler to manufacture and a less costly alternative to conventional 60-GHz tapered slot antennas printed on multilayer LTCC substrates. It can be used both as an individual radiator as well as an element of an antenna array and is readily integrated with an RF module for use in future WPAN applications.
US09142888B2 Antenna-device substrate and antenna device
Provided is an antenna-device substrate which is capable of flexibly adjusting multiple resonance frequencies, and also provided is an antenna device. The antenna-device substrate is provided with a substrate main body (2), a ground plane (GND) on the surface of the substrate main body (2), first to third elements (1 to 5), and a short part (6) connecting the first element (3) and the second element (4). The first element is provided with a feed point (FP) at the base end and extends comprising a first connector (C1) of a first passive element (P1). The second element is connected to the ground plane and is provided with a first antenna element (AT1) at the tip end, and extends comprising a second connector (C2) of a second passive element (P2) and comprising a fourth passive element (P4). The third element extends comprising a third connector (C3) of a third passive element (P3). The first element extends with a gap provided between the first element and each of the second element, the third element, and the ground plane such that a floating capacitance can be generated therebetween.
US09142887B2 Front end module comprising an antenna tuner
A front end module for a wireless transmission/reception device has two antennas and two signal paths connected thereto. A mismatch in the antenna is identified by monitoring the transmitted power and the reflected power in the active and passive signal paths and using the powers in a controller to generate a control signal for the antenna tuner. In this case, decreasing isolation between the first and second antennas and the first and second signal paths is identified, and is compensated for using different devices, in order to ensure faster and safer antenna matching.
US09142886B2 Stacked antenna
A stacked antenna includes a first dielectric substrate, a second dielectric substrate, at least one vertical conductive structure, at least one transmission line structure, a driven element, at least one reflector and a director. The second dielectric substrate is stacked on the first dielectric substrate. The conductive structure penetrates the first dielectric substrate or the second dielectric substrate. The transmission line structure is disposed between the first and second dielectric substrates. The driven element is disposed between the first and second dielectric substrates and is electrically connected to the conductive structure through the transmission line structure. The reflector is spaced from the driven element by the first dielectric substrate and is disposed under the first dielectric substrate. The director is spaced from the driven element by the second dielectric substrate.
US09142884B2 Antenna device
Provided is an antenna device that is capable of ensuring sufficient antenna performance by maximally utilizing a limited antenna occupied area. The antenna device is provided with a substrate main body (2); a ground plane (GND) that is formed on the substrate main body; an antenna-occupied area (AOA) that is provided in contact with one side (2a) of the substrate main body; a slit section (S) that is bored in the ground plane so as to extend from this area in the direction opposite to the one side (2a) of the substrate main body; a power feeding pattern (3) that is formed so as to extend into the slit section, provided with a power feeding point at the base end side, and connected with a first passive element (P1) halfway while the tip end side extends into the antenna-occupied area toward the one side of the substrate main body; an antenna element (AT) of a dielectric antenna that is connected to the tip end of the power feeding pattern and positioned along the one side of the substrate main body; a second passive element (P2) that is connected between the antenna element (AT) and the adjoining ground plane; and a ground connection pattern (5) for connecting the tip end of the power feeding pattern with the ground plane.
US09142880B2 Antenna module and electronic system
The disclosure discloses an antenna module and an electronic system. The antenna module includes a waterproof protective cover, a transparent cap, a printed circuit board, a wireless communication unit and an antenna unit. The waterproof protective cover is removably assembled onto an opening on a metal shielding case of the electronic system. The water-proof protective cover has a housing slot. The transparent cap is mounted on the waterproof protective cover. A first part of the printed circuit board is inserted into the housing slot. A second part of the printed circuit is located within the metal shielding case. The wireless communication unit is disposed on the second part of the printed circuit board. The antenna unit is disposed on the first part of the printed circuit board and electrically connected with the wireless communication unit.
US09142869B2 Differential signal transmission line
A differential terminal 21a is connected to a branch line 33a which is provided in the main line close to the differential terminal 21a in the range from the intersection portion 39a to a start terminal on the line. A differential terminal 21b is connected to a branch line 37a which is provided in the main line close to the differential terminal 21b in the range from the intersection portion 39a to an end terminal on the line. A differential terminal 22a is connected to a branch line 33b which is provided in the main line close to the differential terminal 22a in the range from the intersection portion 39b to the start terminal. A differential terminal 22b is connected to a branch line 37b which is provided in the main line close to the differential terminal 22b in the range from the intersection portion 39b to the end terminal.
US09142864B2 Electrolytes for rechargeable batteries
Provided are novel electrolytes for use in rechargeable lithium ion cells containing high capacity active materials, such as silicon, germanium, tin, and/or aluminum. These novel electrolytes include one or more pyrocarbonates and, in certain embodiments, one or more fluorinated carbonates. For example, dimethyl pyrocarbonate (DMPC) may be combine with mono-fluoroethylene carbonate (FEC). Alternatively, DMPC or other pyrocarbonates may be used without any fluorinated carbonates. A weight ratio of pyrocarbonates may be between about 0% and 50%, for example, about 10%. Pyrocarbonates may be combined with other solvents, such as ethylene carbonate (EC), propylene carbonate (PC), dimethyl carbonate (DMC), diethyl carbonate (DEC), and/or ethyl-methyl carbonate (EMC). Alternatively, pyrocarbonates may be used without such solvents. Experimental results conducted using electrochemical cells with silicon based electrodes demonstrated substantial improvements in cycle life when pyrocarbonate containing electrolytes were used in comparison with pyrocarbonate free electrolytes.
US09142863B2 Nanoparticle organic hybrid materials (NOHMs) and compositions and uses of NOHMs
A nanoparticle organic hybrid material (NOHM) containing an organic polymeric corona having a molecular weight in a range of 100-50,000 g/mol, wherein the organic polymeric corona is covalently attached to an inorganic nanoparticle core, wherein the NOHM exhibits liquid-like properties so that the NOHM moves freely and flows in a manner so that when the NOHM is in a container, the NOHM takes the shape of the container, and wherein the NOHM has a volume fraction (fc) of the inorganic particle ranging from about 0.05 to 0.75, methods of making the NOHMs, and compositions containing the NOHMs.
US09142861B2 Lithium ionic conductor and fabrication method therefor, and all-solid lithium secondary battery
A lithium ionic conductor (solid electrolyte) contains lithium (Li), phosphorus (P), boron (B) and sulfur (S) as constituent elements and has a crystal structure that boron (B) is substituted for part of phosphorus (P) in the β structure of Li3PS4.