| Document | Document Title |
|---|---|
| US09993338B2 |
Methods for retaining a prosthetic heart valve
A prosthetic valve system for replacing a native aortic valve exhibiting regurgitation comprises a support structure and a transcatheter heart valve (THV) that is separate from the support structure. The support structure is radially collapsible and expandable, and deployable on an outflow side of the native aortic valve, circumscribing the native leaflets of the aortic valve. The THV is radially collapsible and expandable, and deployable in an annulus of the native aortic valve to frictionally engage the native leaflets between an interior surface of the support structure and the THV. |
| US09993335B2 |
Variable resolution eye mounted displays
A display device (e.g., in a contact lens) is mounted on the eye. The eye mounted display contains multiple sub-displays, each of which projects light to different retinal positions within a portion of the retina corresponding to the sub-display. Additionally, a “locally uniform resolution” mapping may be used to model the variable resolution of the eye. Accordingly, various aspects of the display device may be based on the locally uniform resolution mapping. For example, the light emitted from the sub-displays may be based on the locally uniform resolution mapping. |
| US09993327B2 |
Urological device having a bladder retainer and a valve
A urological device includes a valve support stem, a bladder retainer, and a urological valve. The valve support stem is adapted for placement in a urethra of a user and extends between a proximal end and a distal end. The bladder retainer is adapted for placement in a bladder of the user. The bladder retainer is connected to the valve support stem at a support stem location between the proximal end and the distal end of the valve support stem. The bladder retainer is formed as a wall of material extending radially outwardly from the valve support stem, with a proximal surface of the wall forming an acute angle relative to the valve support stem. The urological valve is disposed in the bladder retainer at a location proximal to the support stem location and proximal to the proximal surface of the wall. |
| US09993325B2 |
Embolic protection systems
An embolic protection device comprising an expandable structure and a catheter. The catheter has a distal region and a working channel dimensioned to slideably receive an interventional device. The expandable structure is attached to the distal region of the catheter. The expandable structure has an expandable working channel extension and a working channel opening, the expandable working channel extension has a proximal end and a distal end, the proximal end of the working channel extension is attached to a distal end of the working channel, and the distal end of the working channel extension forms the working channel opening. The working channel opening is disposed proximate an exterior surface of the expandable structure when the expandable structure is expanded. The working channel, working channel extension, and the working channel opening form a continuous lumen. |
| US09993316B2 |
Bracket system
A bracket system for orthodontic appliances including a bracket combinatorial library having a plurality of brackets each interchangeably fixedly mountable to each of a plurality of teeth within a dentition group in a dental arch, whereby the plurality of brackets can be configured to provide incremental variation in tipping force moments, in-out force moments, and torqueing force moments over the entire useful range of orthodontic mechanics, allowing an orthodontic practitioner to prescribe a combination of tipping force moments, in-out force moments, and torqueing force moments unique for each tooth in relation to the plurality of teeth of a patient. |
| US09993315B2 |
Removable lingual-vestibular dental alignment device and method for the production thereof
The invention relates to a removable lingual-vestibular dental alignment device comprising an assembly of independent caps (12). The inner part of each cover (12) includes a fissure (14) for coupling to a fixing element (21, 24, and 27) adhered to the tooth (20) and outer elements (13) facilitating the passage of the dental arch (16) having a circular, square or rectangular section. The invention also relates to a method for the production of the caps (12) that includes scanning the mold of the denture and working on a virtual mold in order to include the corrective elements. The caps (12, 35) are produced after printing the result of the denture (9) with the different elements and subsequent stamping method or from the printing of a file corresponding to a virtual cap produced on the virtual denture (8) that includes the virtual cuboids (4) and virtual half-spheres (5). |
| US09993307B2 |
Robotic surgery system and surgical instrument
A robotic surgery system includes a robot and an instrument assembly. The instrument assembly includes a drive unit with at least one rotary drive having an electric motor and a drive shaft that has a coupling part for coupling to a drive shaft of the instrument; an instrument including an instrument shaft and a drive shaft that has a coupling part for coupling to a drive shaft of the drive unit; and an instrument interface including a sheath that encompasses the drive unit. In order to detachably couple an instrument module to an instrument part of a surgical instrument, an electromagnet in a magnet assembly of the instrument module is activated or deactivated, a permanent magnet of said magnet assembly is moved into a locking position and/or an angular position of a coupled counter element assembly of the instrument part is detected by an angle sensor of the instrument module. |
| US09993306B2 |
Methods and devices for diagnosing, monitoring, or treating medical conditions through an opening through an airway wall
Methods and devices for diagnosing, monitoring, and/or treating tissue through an opening or port through an airway wall are provided herein. |
| US09993304B2 |
Visualization of catheter of three-dimensional ultrasound
An image-guided system includes an X-ray imaging device for generating one or more X-ray images illustrating a tool within an anatomical region, and an ultrasound imaging device for generating an ultrasound image illustrating the tool within the anatomical region. The image-guided system further includes a tool tracking device for visually tracking the tool within the anatomical region. In operation, the tool tracking device localizes a portion of the tool as located within the ultrasound image responsive to an identification of the portion of the tool as located within the X-ray image(s), and executes an image segmentation of an entirety of the tool as located within the ultrasound image relative to a localization of the portion of the tool as located within the ultrasound image. |
| US09993302B2 |
Automated vessel repair system, devices and methods
Systems, devices and automated methods for minimally invasive surgery. A device is fabricated of bio-compatible semiconductor elements, and can be assembled, delivered, navigated and implanted by automated methods, using Nuclear Magnetic Resonance (NMR) technology. |
| US09993299B2 |
Sharps container and medical instruments tray bracket, fastener and support system
Apparatus and systems herein support sharps containers and medical instruments trays, brackets, fasteners or holders on a mayo cart. Embodiments include an apparatus for attaching to a mayo cart to support a detachably mounted container, bracket or holder. A first portion has an arm extended to approximately the distance from the mayo cart vertical support pole to an outer edge of a mayo cart tray. A second portion attaches to the vertical pole proximate one end of the apparatus. A third portion attaches with the detachable container, bracket or holder proximate the opposite end of the apparatus. Embodiments may also include a detachable container, bracket or holder comprising an attachment portion to receive the third portion of the support apparatus for supportively attaching to the mayo cart. The support apparatus arm may also be extended to an adjustable length for attaching the container, bracket or holder with the mayo cart. |
| US09993295B2 |
Microwave ablation catheter and method of utilizing the same
A method for treating tissue through a branched luminal network of a patient is provided. A pathway to a point of interest in branched luminal network of a patient is generated. An extended working channel is advanced transorally into the branched luminal network and along the pathway to the point of interest. The extended working channel may be positioned in a substantially fixed orientation at the point interest. A tool is advanced though the extended working channel to the point of interest. Tissue at the point of interest is treated. |
| US09993292B2 |
Shock wave balloon catheter with multiple shock wave sources
An apparatus includes a balloon adapted to be placed adjacent a calcified region of a body. The balloon is inflatable with a liquid. The apparatus further includes a shock wave generator within the balloon that produces shock waves that propagate through the liquid for impinging upon the calcified region adjacent the balloon. The shock wave generator includes a plurality of shock wave sources distributed within the balloon. |
| US09993290B2 |
Systems and methods for performing endometrial ablation
A method and system of providing therapy to a patient's uterus is provided, which can include any number of features. The method can include the steps of inserting a uterine device into the uterus and performing a uterine integrity test to determine that the uterus is intact and not perforated. If it is determined that the uterus is not perforated, a patency test can be performed to determine that the uterine device is not clogged or embedded in tissue. If the uterus is intact and the device is not clogged or embedded in tissue, the uterus can be treated with the uterine device, e.g., uterine ablation. Systems for performing these methods are also disclosed. |
| US09993287B2 |
System configured to provide controlled depth of hemostasis
An electrosurgical device is provided and includes a handset having a shaft extending therefrom. The electrosurgical device includes a pair of electrodes disposed at a distal end of the shaft. One or more sensors are in operable communication with the pair of electrodes to detect a pressure applied thereto. The amount of electrosurgical energy that is transmitted to the pair of electrodes is proportional to the amount of pressure that is applied to the pair of electrodes and detected by the sensor. |
| US09993286B2 |
High-frequency surgical device
A high-frequency surgical device for treating a tissue surface, device having an electrode device, in which a first electrode is formed on a working surface intended for contact with the tissue, and having a high-frequency generator, to the one pole of which the first electrode can be connected for operation. The surgical device is wherein a second electrode is formed on the working surface which electrode can be connected to the same pole, wherein a control device is connected to this and is designed initially to connect the first electrode and then to switch on the second electrode. |
| US09993282B2 |
Plasma directed electron beam wound care system apparatus and method
A plasma generating device that utilizes a cold plasma to contain and direct a stream of electrons with a hand held nozzle to enhance healing of wounds and skin surface abnormalities, and to kill pathogens on skin surfaces in humans and animals wounds, abnormalities and pathogens. |
| US09993281B2 |
Method and apparatus for gastrointestinal tract ablation for treatment of obesity
Devices and methods for ablating tissue in the wall of various organs of the gastrointestinal tract of a patient in order to cure or ameliorate metabolic pathophysiological conditions such as obesity, insulin resistance, or type 2 diabetes mellitus are provided. Ablational treatment of target areas may be fractional or partial, rendering a post-treatment portion of target tissue ablated and another portion that is substantially intact. Fractional ablation is achieved by controlling the delivery of ablational energy across the surface area being treated, and controlling the depth of energy penetration into tissue. Surface area control of energy delivery may controlled by the spatial pattern of distributed ablation elements or by the selective activation of a subset of a dense pattern of ablation elements. Embodiments of the device include an ablational electrode array that spans 360 degrees and an array that spans an arc of less than 360 degrees. |
| US09993278B2 |
Co-access bipolar ablation probe
A method of treating abnormal tissue within a patient includes positioning a delivery cannula within the patient, the delivery cannula having a first electrode disposed on its distal end; introducing an ablation probe through the cannula and out an open distal end thereof, so that a second ablation electrode carried on the ablation probe contacts abnormal tissue within the patient; conveying ablation energy between the first and second ablation electrodes to ablate the abnormal tissue; and introducing a separate medical element, whether a device or a therapeutic agent, through the cannula before or after the ablation process. |
| US09993276B2 |
Bone screws and methods of use thereof
The invention features improved bone screws, a delivery manifold for delivering a flowable medium to a bone screw, and washers for use with the bone screw to provide compressive fixation. The invention also features methods of treatment using the bone screws, washers, and/or delivery manifold, and kits that include the same. |
| US09993275B2 |
Surgical locking screw
The invention relates to a surgical locking screw for fastening bone parts in the event of a heel fracture, comprising a front end, a rear driving end having a drive for turning the locking screw, and an external thread, which has a constant thread pitch continuously over the axial extent of the external thread, wherein a major diameter of the external thread is constant in a first axial segment of the locking screw and increases with increasing distance from the front end in a second axial segment adjacent to the first axial segment in the direction of the rear end, wherein a minor diameter of the external thread is constant in the first and second axial segments, wherein the external thread extends, at least approximately, axially continuously over the entire axial extent of the locking screw, and wherein the minor diameter of the external thread extends over the entire axial extent of the external thread. |
| US09993273B2 |
Bone plate and tracking device using a bone plate for attaching to a patient's anatomy
A plate for attaching to an anatomic structure. The plate comprises a top surface opposite a bottom surface. An opening through the top and bottom surfaces is configured to receive a fastener to attach the plate to the anatomic structure. The plate comprises spikes configured to penetrate the anatomic structure. With the fastener, the spikes prevent rotational movement of the body relative to the anatomic structure. The bottom surface is concave between the spikes and defines a space configured to accommodate portions of the anatomic structure. Bone pad surfaces are configured to prevent further penetration of the spikes into the anatomic structure when in contact the same. A tracking device for a surgical navigational system can comprise a tracking head coupled to the plate with a mounting arm. The plate, when attached to the anatomic structure, prevents movement of the tracking device relative to the anatomic structure. |
| US09993270B2 |
Bone fastener and methods of use
A bone fastener includes a first portion that defines a longitudinal axis and includes an inner surface defining an implant cavity. A second portion that includes a first end and a second end configured to penetrate tissue. A retainer includes a wall having a first end surface and a second end surface. The wall including at least one first elongated cavity and at least one second elongated cavity. The first cavity includes a gap of the first end surface and the second cavity including a gap of the second end surface. The wall further includes an inner surface disposed about the first end. Systems and methods are disclosed. |
| US09993267B2 |
Orthopedic implant
An orthopedic device includes a fixator body having a first part and a second part that are connected by a joint and having an internally threaded bore extending longitudinally therethrough. A first pair of opposed longitudinally extending slots is provided in the first part and a second pair of opposed longitudinally extending slots is provided in the second part. A first and second pin-holders are received within and threadably engage the internally threaded bore of the first part and the second part, respectively, and are configured to removably hold a first and second sets of one or more bone fixation pins extending through the first and second pairs of opposed longitudinally extending slots, respectively. |
| US09993265B2 |
Percuscopic access device and cleaning obturator
A percuscopic access device is disclosed. The percuscopic access device has a hollow shaft with a proximal opening and a distal opening. The percuscopic access device also has one or more barrier ridges on the outside of the hollow shaft. The percuscopic access device also has one or more recesses on the inside of the hollow shaft and in communication with the distal opening. A cleaning obturator for use with the percuscopic access device is also disclosed. The cleaning obturator and percuscopic access device may be combined as a surgical apparatus. The cleaning obturator has a guide rod having a proximal end and a distal end. The cleaning obturator also has a plugging tip on the distal end. The cleaning obturator further has one or more swab guides proximal to the plugging tip. |
| US09993261B2 |
Sensor systems for skin graft harvesting
Skin graft harvesting systems and methods are disclosed that utilize sensors to automate the harvesting of skin grafts or assist a user in deciding when the skin graft is ready to be harvested. Such systems and methods can reduce the burden of visual observation and ensure greater reliability and consistency of the grafts. The invention is particularly useful with harvesters that rely upon suction and/or heating to raise a plurality of small or “micro” blisters simultaneously. |
| US09993259B2 |
Systems, devices, and methods for accessing body tissue
Systems, devices and methods to access and/or treat targeted body tissue (e.g., tendon tissue, ligament tissue, muscle tissue, bony tissue, and the like) under the guidance of ultrasound imaging equipment are described. Such systems can permit the intra-operative identification of the targeted tissue and the ability to deliver the appropriate instrumentation to that tissue. |
| US09993257B2 |
Clot retrieval device for ischemic stroke treatment
A clot removal device has a segment that has two main struts that serve as a frame for holding a plurality of secondary struts. Each of the two main struts has a proximal end that is connected at a proximal point of the segment and extends along a generally circumferential path, with each main strut terminating at a separate connecting point that is distal from the proximal point. The connecting points are connected to each other to form a generally tubular structure defining an inner lumen. The plurality of secondary struts forms a lattice of cells, with each cell surrounded by four secondary struts. Two generally straight distal struts are connected to the lattice of cells at a distal end of the segment, and are connected to each other to form a distal point. A distal opening is defined by the cells adjacent the distal struts, the distal opening communicating with the lumen and terminating at the proximal point. |
| US09993255B2 |
Ankle replacement system and method
A system includes a guide arm, a ratchet arm frame configured to be coupled to the guide arm, a ratchet arm configured to be coupled to the ratchet arm frame, and a sagittal sizing guide body configured to be coupled to the ratchet arm. The sagittal sizing guide body includes a first radiopaque object disposed at a first position and a second radiopaque object disposed at a second position that is spaced apart from the first position. The first radiopaque object has a length that corresponds to a length of a second prosthesis component. When the surgical alignment system is positioned for use on a patient, the first radiopaque object identifies a location at which a first resection of a first bone is to be performed. The second radiopaque object has a profile that corresponds to a profile of a first prosthesis component for installation on a second bone. |
| US09993251B2 |
Anastomosis devices
Implantable medical devices for connecting tissue layers, such as for connecting a gallbladder and a portion of a gastrointestinal tract to create an anastomosis, include a tubular structure having a plurality of apposition portions, a central region, and a covering material. The devices are endoscopically deployable and may include open cells or undulating edges that facilitate a secure connection between the tissue structures. |
| US09993250B2 |
Device for protecting the rectal anastomosis
The present invention relates to a device for protecting rectal anastomosis. The device of the present invention is a double type leakage prevention system composed of micro-villi of a head filter and a triple lumen catheter, and thus minimizes contamination of the anastomotic area from intestinal contents, thereby enabling successful healing of the rectal anastomotic area. The device of the present invention has a main tube with side holes, and thus the intestinal contents, even when passing through the head filter, are sucked into the main tube through the side holes, so that the intestinal contents can be effectively drained while being diverted from the anastomotic area. The device of the present invention is inserted through the anus after surgery and thus involves less risk of additional complications due to the installation of the device, and has advantages of low manufacturing costs due to the simplification of the structure and convenient use and handling. Furthermore, the device of the present invention serves as an existing support for protecting anastomosis, thereby alleviating patient discomfort due to anastomotic leakage. |
| US09993247B2 |
Apparatus for fixing sheet-like materials to a target tissue
A device for attaching a sheet-like implant to a target tissue. The device includes a fastener push rod including a first portion, a second portion and a force limiting mechanism operably coupled between the first portion and the second portion. A fastener is carried by the second portion of the fastener push rod. The force limiting mechanism transmits longitudinal movement of the first portion to the second portion while the forces applied to the fastener by the fastener push rod are less than a predetermined value such that longitudinal movement of the first portion of the fastener push rod causes substantially equivalent longitudinal movement of the second portion. The force limiting mechanism allows relative longitudinal motion between the first and second portions while the forces applied to the fastener are equal to or greater than the predetermined value such that the application of undue forces to the fastener is prevented. |
| US09993246B1 |
Medical device bending devices and methods of use
Medical device bending devices and methods of use are disclosed herein. An embodiment includes a body, a handle in rotatable relationship with the body, and a head that is coupled with the handle in such a way that when the handle is rotated the head is drawn at least partially into the body and towards the handle. A terminal end of the body that is opposite of the handle and the head cooperate as a vise that bends opposing arms of a surgical staple from an inwardly angled configuration to a parallel configuration (or at angles therebetween) when a crown of the surgical staple is clamped in the vise. |
| US09993242B2 |
Suture anchor management
A suture management device includes a handle defining a first elongate channel. The first elongate channel extends about a longitudinal circumference of the handle. A shaft extends distally from the handle. A suture anchor is coupled to a distal end of the shaft. A suture is configured to extend from the suture anchor proximally along the shaft and into the first elongate channel defined by the handle. A door integrally can be formed with the handle. The suture extends into an area between the door and the handle. The door is configured to maintain tension on the suture when in a closed position. |
| US09993239B2 |
Surgical retractor system
A surgical retractor system having a frame and a plurality of arms connected thereto is disclosed. At least one arm is moveable relative to the frame and the relative movement is constrained to a direction along the longitudinal axis of the arm. At least one retractor blade is removably connected to each of the plurality of arms. The blade is fixably rotatable about an axis normal to the longitudinal axis of the arm to which it is connected. |
| US09993237B2 |
Articulating suturing device and method
Devices, systems, and methods for suturing of body lumens allow the suturing of vascular puncture sites located at the distal end of a percutaneous tissue tract. An elongated articulated foot of the device can be inserted through the penetration and actuated so that the foot extends along the lumenal axis. The foot can carry suturing attachment cuffs with one end of the cuff adapted to receive a needle, while the other end receives suture. A portion of the foot and/or lumen of the shaft can receive a portion of the suture and can include friction reducing structure that aid with movement of the sutured during removal of the cuffs from within the penetration. |
| US09993236B2 |
Hemostatic device and its methods of use
A hemostatic device for sealing a puncture of a vessel includes a first tube defining a first lumen. The first lumen is configured to receive a guidewire and a flow of a fluid therethrough. The hemostatic device also includes a second tube circumscribing at least a portion of the first tube and at least partially defining a second lumen. The hemostatic device further includes a substantially rigid stopper coupled to a distal end of the second tube. The stopper defines a stopper lumen that receives the first tube therethrough in an interference fit. A first opening is defined in a side wall of the first tube and positioned distally relative to the stopper. At least one injection groove defined in an outer surface of the stopper cooperates with the distal end of the second tube to define at least one second opening in flow communication with the second lumen. |
| US09993233B2 |
Large capacity biopsy forceps
Biopsy forceps devices used to obtain tissue samples from a patient using an endoscopic system include larger cup size, longer jaw length, a squared front face, a tapered jaw design, and an offset pivot to enable taking a larger sample size. The forceps include a drive wire attached to the jaws by linkages having pins slidable within slots on the jaws of the forceps, providing the offset pivot point. |
| US09993232B2 |
Biopsy with marker device and method
A biopsy device to remove tissue from a patient and place a marker in the patient. The device includes a needle with an opening where tissue enters. The tissue which enters the opening is cut and stored in the device. After the desired number of tissue samples are obtained, a marker is released from the same needle opening. The biopsy sampling and marker release are integrated for one hand operation in a single device. |
| US09993231B2 |
Devices, systems, and methods for navigating a biopsy tool to a target location and obtaining a tissue sample using the same
A biopsy tool includes an elongated flexible body, a sensor assembly, and a screw member. The sensor assembly is disposed within the elongated flexible body towards the distal end thereof. The sensor assembly includes a location sensor(s) configured to enable detection of a location of the sensor assembly. The screw member is coupled to the distal end of elongated flexible body, extends distally from the elongated flexible body, and is positioned distally of the sensor assembly. The screw member defines a helical configuration having a hollow interior and is configured for simultaneous rotation relative to tissue and advancement into tissue to obtain a tissue sample. |
| US09993229B2 |
Specimen retrieval device
A suture loop assembly is provided for securing a specimen collection bag in a closed condition. The suture loop assembly generally includes a length of suture material forming a distal loop and a one-way ferrule for securing the distal loop in a closed condition about an upper end of the specimen collection bag. A specimen retrieval device is also provided for use with the suture loop assembly. |
| US09993227B2 |
Ultrasound diagnosis device and ultrasound image generation method
In an ultrasound diagnostic apparatus, a vascular wall tracker tracks pulsation-originated vascular wall movement based on reception signals obtained through transmission and reception of ultrasonic beams by an ultrasound probe to and from a subject, and a pulsating timing determiner determines pulsating timing by detecting pulsation-originated periodic changes in the vascular wall movement tracked by the vascular wall tracker in each of sound rays, obtaining a detection time point as a pulsating timing candidate in each of the sound rays, and statistically analyzing pulsating timing candidates in the respective sound rays within a single pulse duration. The ultrasound diagnostic apparatus can accurately measure the state of a blood vessel merely using information obtained through ultrasound examination without electrocardiographic waveforms. |
| US09993226B2 |
Device and method for detecting skin to muscle depth by simultaneous detection of ultrasonic depth sensor and force sensor
The hand-held device detects the distance between a muscle and an outer skin layer in a body by impacting the outer surface of the skin and detecting the distance to the muscle from that point of engagement. The device includes a first end including a force sensor configured to detect the force of an impact of the first end to an associated body part. The device further includes a distance sensor provided at the first end configured to detect the distance between a skin outer layer and a muscle; and a main body configured to receive a hand. The detection device includes a controller and processor to detect the impact force and distance between the skin outer layer and muscle at engagement. The device may be used in a method of determining muscle depth and/or location in connection with the prescription and/or administration of anaphylaxis medications by auto injector. |
| US09993224B2 |
Ultrasound systems and methods for automated fetal heartbeat identification
Ultrasound systems and methods provide a workflow to automatically identify a fetal heartbeat. A region of interest (ROI) is identified in an ultrasound image and an ROI is identified that contains the fetal heart. The ultrasound system produces spatially different M-mode lines associated with the ROI. The ultrasound system can identify a fetal heartbeat by tracking the changing position of the heart wall and estimate the fetal heart rate, e.g. by measuring from peak-to-peak of two subsequent waves. The echo signals for the M-mode lines can also be ranked according to the likely presence of a fetal heartbeat in the echo data. |
| US09993218B2 |
Method for projection and back-projection for image processing, and image processing apparatus therefor
An image processing method of an image processing apparatus includes projecting centers of pixels of a pixel grid onto a preset common axis, mapping a boundary of a detector cell comprised in the detection unit on the preset common axis, and determining a detector value based on the projecting the centers of the pixels onto the preset common axis and the mapping the boundary of the detector cell on the preset common axis. |
| US09993216B2 |
Creating a resultant image for a specifiable, virtual x-ray quanta energy distribution
A method for creating a resultant image for a specifiable, virtual x-ray quanta energy distribution includes capturing a first image dataset of the patient, capturing at least one second image dataset of the patient, and specifying a virtual x-ray quanta energy distribution. The method also includes establishing a spatial density distribution of the patient for at least two materials based on the first image dataset and the at least one second image dataset. The method includes creating a third image dataset of the patient based on the specified virtual x-ray quanta energy distribution and the established spatial material density distributions. The third image dataset represents an x-ray attenuation distribution of the patient corresponding to the specified virtual x-ray quanta energy distribution. The method also includes creating the virtual image from the third image dataset. |
| US09993213B2 |
X-ray imaging apparatus and X-ray imaging system
An X-ray imaging apparatus displays a bone or soft tissue image of an X-ray image, which corresponds to a region selected by a user, thereby reducing a diagnosis time. In addition, an X-ray imaging system transmits a first energy X-ray image and a second energy X-ray image to a central image management system, and a user control apparatus receives the images from the central image management system and displays a bone or soft tissue image corresponding to the selected region, thereby reducing burden imposed on server capacity of the central image management system as well as reducing a diagnosis time. |
| US09993212B2 |
X-ray photography device
A cross section obtained by cutting an X-ray beam at a time of taking projection data from the X-ray beam detected by an X-ray sensor, with a plane, which is perpendicular to the central axis of the X-ray beam and runs through the central axis of a photographic region, is defined as a photography specification surface. The number of the photography specification surface per unit area in a plane, as the photographic region is viewed from a point in the direction along the central axis of the photographic region, is defined as overlap density of the projection data. A controller of an X-ray photography device executes a leveling control which levels the overlap density of the projection data between at an outer portion and inner portion of the photographic region. Thus, an X-ray photographic device is provided that is capable of improving the image quality in the entire photographic region. |
| US09993209B1 |
Dynamically monitoring environmental and physiological characteristics to generate a medicine ingestion alarm
According to an embodiment of the present invention, a system dynamically monitors a patient's physiological condition and location information to generate an alarm signal to enable the patient to timely administer a health substance. Initially, the system monitors location information of a health substance and the patient and physiological information of the patient. A processor in the system determines a predicted time when the patient may attain a physiological condition for receiving the health substance and may further determine a transit time for the patient to travel to a location of the health substance. Based on the predicted and transit times, the system issues an alarm signal to the patient prior to the predicted time. Embodiments of the present invention further include a method and computer program product for monitoring a patient's physiological condition and location information to generate an alarm signal in substantially the same manner described above. |
| US09993207B2 |
Medical monitoring hub
The present disclosure includes a medical monitoring hub as the center of monitoring for a monitored patient. The hub includes configurable medical ports and serial ports for communicating with other medical devices in the patient's proximity. Moreover, the hub communicates with a portable patient monitor. The monitor, when docked with the hub provides display graphics different from when undocked, the display graphics including anatomical information. The hub assembles the often vast amount of electronic medical data, associates it with the monitored patient, and in some embodiments, communicates the data to the patient's medical records. |
| US09993206B2 |
System for characterizing brain condition
A sensitive measure of brain condition simultaneously evaluates multiple measurements of water diffusion in brain tissue combined so as to correct for covariance between the different data types of the multipoint measurements and compares the multipoint measurements to a corresponding multipoint measure representing normal brain tissue to provide a distance indicating a likelihood of atypical brain conditions. |
| US09993201B2 |
Wearable device
A wearable device includes a main body, and a strap connected to the main body, the strap being configured to be flexible. The wearable device further includes a light source disposed in the strap, the light source being configured to emit light onto a surface of a user. The wearable device further includes a spectrum portion disposed in the main body, and an optical waveguide disposed in the strap, the optical waveguide being configured to receive the emitted light traveling into and out from the surface, and transmit the received light to the spectrum portion. The wearable device further includes a detector disposed in the main body, the detector being configured to detect the transmitted light dispersing through the spectrum portion. |
| US09993199B2 |
Textile blank with seamless knitted electrode system
A textile-based electrode system includes a first fabric layer having an inner and an outer surface. The inner surface includes a knitted electrode configured to be placed in contact with the skin of a user. A second fabric layer is disposed and configured to contact the outer surface of the first fabric layer. The second fabric layer includes a knitted conductive pathway configured to be electrically coupled to the knitted electrode. Furthermore, a third fabric layer is configured and disposed to contact the second fabric layer. A connector is disposed on the third fabric layer and is configured to be electrically coupled to the knitted conductive pathway. The second fabric layer can be folded about a first fold axis and the third fabric layer can be folded about a second fold axis to place the second fabric layer in contact with the first fabric layer and the third fabric layer. |
| US09993195B2 |
Personalized sleep disturbance monitoring apparatus and method with correlation of sleep signals and ambiance disturbance signal
The invention relates to a sleep disturbance monitoring apparatus (1) for monitoring a sleep disturbance of a person. An ambience disturbance profile, which describes which levels and/or changes of an ambient signal, which is, for example, a temperature signal or a noise signal, are related to disturbed sleep, is amended depending on a correlation between the ambience signal and a sleep signal which is indicative of the quality of the sleep of the person. After the ambience disturbance profile has been amended, an environmental disturbance factor, which disturbs the sleep, is determined based on a comparison of an actual ambient signal with the amended ambience disturbance profile, wherein information regarding the determined environmental disturbance factor is output to the person on an output unit. This allows providing personalized information regarding environmental sleep disturbance factors, i.e. the information considers the individual susceptibility of a person for environmental disturbances during sleep. |
| US09993194B2 |
Sleepiness calculation device
A sleepiness calculation device is provided. In a smartphone, I/F obtains heart rate of the subject measured by a heartbeat sensor and measurement time, determines active state of a subject in the state discriminant section, and send it to a server. Next, in the server, a correction section obtains sleepiness baseline heart rate from a sleepiness baseline heart rate table storing sleepiness baseline heart rate of the subject for each active state according to an active state sent from the smartphone. Next, the sleepiness baseline heart rate obtained by the correction section is corrected based on fatigue degree, sleep time, and state of meals. Thereafter, the corrected sleepiness baseline heart rate (correction sleepiness baseline heart rate) is sent to the smartphone. Sleepiness level calculation section of the smartphone calculates sleepiness level of the subject based on correction sleepiness baseline heart rate and heart rate obtained by I/F. |
| US09993189B2 |
Personal diagnostic device having a fluidic circuit with a plurality of analysis chambers
Personal diagnostic devices including diagnostic patches (bio-patches) and interactive medical bracelets (bio-bracelets) are provided with a skin/patch interface, at least one analysis layer, a signal processing layer, and a user output interface. Embodiments of the interactive diagnostic devices may include micro-fluidic circuits with reaction chambers, analysis chambers, mixing cambers, and various pre-disposed chemistries or reagents for performing a wide verity of tests by transdermal transport of blood or perspiration. Sample collection chambers for the fluidic circuit may include minimally invasive tubules that penetrate the skin surface to acquire blood samples from capillaries near the epidermis. Alternate implementations of the personal diagnostic device may be equipped with logic processing, input/output devices, acoustic microphones, cryogenic circuits, embedded processors, electrical control circuitry, and battery current sources or photovoltaic sources of electrical power. |
| US09993188B2 |
Analyte sensor and apparatus for insertion of the sensor
An apparatus for insertion of a medical device in the skin of a subject is provided. |
| US09993187B2 |
Electrochemical and luminescent sensor structures integrated on common substrate
A sensor arrangement for detecting information indicative of a physiological substance in a body material of a physiological subject, wherein the sensor arrangement comprises a substrate, a first sensor structure connected to the substrate and being configured for sensing the physiological substance electrochemically, and a second sensor structure connected to the substrate and being configured for sensing the physiological substance by a luminescence detection. |
| US09993186B2 |
Oxygen enhancing membrane systems for implantable devices
The present invention relates generally to systems and methods for increasing oxygen availability to implantable devices. The preferred embodiments provide a membrane system configured to provide protection of the device from the biological environment and/or a catalyst for enabling an enzymatic reaction, wherein the membrane system includes a polymer formed from a high oxygen soluble material. The high oxygen soluble polymer material is disposed adjacent to an oxygen-utilizing source on the implantable device so as to dynamically retain high oxygen availability to the oxygen-utilizing source during oxygen deficits. Membrane systems of the preferred embodiments are useful for implantable devices with oxygen-utilizing sources and/or that function in low oxygen environments, such as enzyme-based electrochemical sensors and cell transplantation devices. |
| US09993185B2 |
Plasmonics nanostructures for multiplexing implantable sensors
Methods and systems for nanopillar sensors are described. Nanopillars can be defined on a substrate, and metal deposited on the nanopillars. A thermal treatment can reflow the metal on the nanopillars forming metallic bulbs on the top end of the nanopillars. These structures can have enhanced optical detection when functionalized with biological agents, or can detect gases, particles and liquids through interaction with the metal layer on the nanopillars. |
| US09993176B2 |
Apparatus and method for detecting biosignal
A biosignal detecting apparatus and method thereof are disclosed, including a ring-type main body, and a pair of electrodes configured to be in contact with a finger of a user and to detect a biosignal of the user. An electrode of the pair of electrodes is disposed along an inner surface of the main body. |
| US09993175B2 |
Pulsed ultra-wideband sensor and the method thereof
A pulsed ultra-wideband sensor comprises a control unit designed for forming a time delay of a synchronizing pulse, a probing signal forming path, a transmitting antenna, a receiving antenna, a path of a probing signal transmitter, with an output of said path being connected to the transmitting antenna, a path of a return signal receiver, with an input of the path being connected to the receiving antenna, and a first electronic switch. The input of the first electronic switch is connected to the output of the path for forming a probing signal, and its outputs—to the input of the path of the probing signal transmitter and to the path of a return signal receiver. The outputs of the channels for processing a return signal, which are parts of the path of the return signal receiver, are connected to the path for calculating a respiratory rate and a heart rate. |
| US09993174B2 |
Deriving individual thoracic parameters of a subject
A method of deriving one or more individual thoracic parameters of a subject. The method comprises instructing a subject to perform a thoracic volume manipulation, receiving a plurality of measurements of a plurality of EM signals from a thoracic intrabody area of lungs of the subject during the thoracic volume manipulation, deriving a plurality of thoracic volume values at a plurality of different intervals during the thoracic volume manipulation so that each the thoracic volume value correspond with another of a plurality of estimated thoracic volumes achieved during the thoracic volume manipulation, and calculating at least one individual thoracic parameter of the subject by combining between the plurality of measurements and the plurality of thoracic volume values. |
| US09993170B1 |
Non-invasive intracranial pressure system
Non-invasive intracranial pressure detection and/or monitoring and use of data with respect thereto. Illustratively, with respect to a method, there can be a method to digitally produce and communicate intracranial pressure data from skull deformation electric signals, the method including: receiving, from at least one sensor, detected skull deformation electric signals at electrical equipment configured to transform and process the skull deformation signals that are received; transforming and processing, by the electrical equipment, the received skull deformation electric signals to produce digital intracranial pressure data; and outputting, by the electrical equipment, the digital intracranial pressure data via an output device operably associated with the electrical equipment to render the digital intracranial pressure data. |
| US09993169B2 |
Method and apparatus of assessment of access flow in hemodialysis patients by video imaging processing
Systems and methods are provided for assessing patient blood flow using video image processing. According to one aspect, a method of analyzing at least one blood flow characteristic of a patient includes capturing a video including a plurality of frames of an arterio-venous (AV) fistula on the patient; amplifying motion in the video to produce a motion-amplified video; determining a difference in intensity between consecutive frames in the motion-amplified video to produce a time-function of an amplitude of the optic flow representing movement in an area of interest on the patient; and determining the at least one blood flow characteristic of the patient based on the time-function. |
| US09993168B2 |
Implantable pressure monitor
There is provided an implantable pressure monitor having a fluid sack in contact with a body part of a patient where the fluid sack is retained to the body part by a pressure monitor housing that may have various attachment means. The fluid sack is filled with a liquid such as silicone oil. The pressure monitor housing has an opening that provides access to a fistula with a fluid valve that terminates through the fluid sack. A fiber optic pressure sensor is in contact with the liquid in the fluid sack by way of the fistula and fluid valve. In some embodiments of the present invention, an electronics module is incorporated with the implantable pressure monitor to provide telemetry, power, and the like. |
| US09993160B2 |
Medical device including manipulable portion with connected elongate members
A medical system may include a shaft member and a structure physically coupled to the shaft member. A portion of the shaft member may be sized to be delivered through a bodily opening leading to a bodily cavity. The structure may include at least two flexible couplings, each flexible coupling extending transversely from an intermediate portion of a respective one of at least two elongate members of the structure. The flexible coupling extending transversely from the intermediate portion of a first one of the at least two elongate members forms at least a part of a first closed loop arranged to receive a portion of the flexible coupling of a second one of the at least two elongate members therethrough to limit a spacing between the intermediate portions of the first and the second ones of the at least two elongate members. |
| US09993159B2 |
Near-infrared super-continuum lasers for early detection of breast and other cancers
A system and method for using near-infrared or short-wave infrared (SWIR) light sources for early detection and monitoring of breast cancer, as well as other kinds of cancers may detect decreases in lipid content and increases in collagen content, possibly with a shift in the collagen peak wavelengths and changes in spectral features associated with hemoglobin and water content as well. Wavelength ranges between 1000-1400 nm and 1600-1800 nm may permit relatively high penetration depths because they fall within local minima of water absorption, scattering loss decreases with increasing wavelength, and they have characteristic signatures corresponding to overtone and combination bands from chemical bonds of interest, such as hydrocarbons. Broadband light sources and detectors permit spectroscopy in transmission, reflection, and/or diffuse optical tomography. High signal-to-noise ratio may be achieved using a fiber-based super-continuum light source. Risk of pain or skin damage may be mitigated using surface cooling and focused infrared light. |
| US09993154B2 |
Eye gaze detection supporting device and eye gaze detection supporting method
An eye gaze detection supporting device includes an illuminator including a light source that performs irradiation with light, a plurality of imaging units, position detectors that detect a first position indicating a center of a pupil and a second position indicating a center of corneal reflection, from an image of an eye ball of a subject irradiated with light by the illuminator, and captured by the imaging units, and a calculator that calculates a fourth position indicating a curvature center of a cornea, based on a position of the light source, a third position on a display, the first position, and the second position. |
| US09993150B2 |
Monitoring system for monitoring head mounted device wearer
A monitoring system for monitoring the visual behavior of a wearer of a head-mounted device, the monitoring system includes: —a least one wearer's visual behavior sensor configured to sense at least one wearer's visual behavior data relating to the visual behavior of the wearer of the head-mounted device, —a communication unit associated with the at least one wearer's visual behavior sensor and configured to communicate the visual behavior data to a wearer information data generating unit, —a wearer information data generating unit configured to: —receive the wearer's visual behavior data, —store the wearer's visual behavior data, and —generate an wearer information data indicative of at least one of: wearer's vision or general health condition of the wearer or wearer's activity or wearer's authentication based, at least, on the evolution over time of the wearer's visual behavior data. |
| US09993147B2 |
Vaginal manipulator having a door with an inclined surface
A vaginal manipulator includes a shaft, a head, and a door. The head has an anterior side opposite a posterior side and includes a core fixed to the shaft and a sleeve coupled in a sliding relationship to the core. The door has a distal end that is hinged to the sleeve and a proximal end that is movable away from the core of the head. A proximal end of the core defines a proximal end of the head and a distal end of the sleeve defines a distal end of the head, and the proximal end of the core is fixed to the shaft. The core includes a ramp and a recess that is sized to receive a portion of the door, and the door includes an inclined surface that is formed such that the distal end of the door is thinner than the proximal end of the door. |
| US09993138B2 |
Rigid endoscope set
A rigid endoscope set according to the invention includes a rigid endoscope body having a first insertion portion inserted into a subject, a first channel provided in the first insertion portion and an ultrasound observation section disposed at a distal end of the first insertion portion to observe the subject, a treatment instrument guide having a second insertion portion configured to be inserted into or removed from the first channel and a second channel provided in the second insertion portion, and an optical telescope having a needle portion configured to be insertable into or removable from the second channel, a third insertion portion configured to be insertable into or removable from the first channel instead of the treatment instrument guide and an optical observation section disposed at a distal end of the third insertion portion to observe the subject. |
| US09993136B2 |
Endoscopy instrument guide port
An endoscopy instrument guider port includes a main body member where at least one surgical instrument entrance part is disposed at an upper surface, a protective tube extending downwards from the main body member, a retaining ring body fixed to a lower end portion of the protective tube, the retaining ring body being freely deformed and restored, and a control ring body disposed at a predetermined position along a length direction of the protective tube to be coiled around the protective tube through a folding motion and control a length of the protective tube. According to the present invention, the control ring body disposed at the protective tube facilitates length adjustment and traction generation of the protective tube, appropriate handling of surgical situations is possible because an upper body may be turned and separated, and surgical delays may be prevented while endoscopy operations may be made easier. |
| US09993135B2 |
Endoscopic system with electrogmagnetic interference shielding
An endoscopic system can include an endoscope shaft having a proximal end and a distal end. The endoscopic system can have a sensor system that includes an electrically active sensor mounted proximate the distal end and positioned to sense at least one characteristic of an environment in which the distal end is located, a data signal transmission line connected to the sensor to transmit data signals between the sensor and a signal processor, and an electrical power transmission line connected to the sensor to transmit power to the sensor. The endoscopic system also can include a floating ground element arranged to provide an electrical reference for the sensor system. Voltage induced by an electromagnetic interference external to the endoscopic system on at least one of the data signal transmission line or electrical power line is substantially similar to the voltage induced by the electromagnetic interference on the floating ground element. |
| US09993131B2 |
Filter assembly for a dishwasher
A dishwasher with a tub at least partially defining a treating chamber, a liquid spraying system, a liquid recirculation system defining a recirculation flow path, and a liquid filtering system. The liquid filtering system includes a rotating filter disposed in the recirculation flow path to filter the liquid. |
| US09993129B2 |
Mobile floor-cleaning robot with floor-type detection
Cleaning robots may use floor-type-detection techniques as a trigger for autonomously altering various floor-cleaning characteristics. In some examples, a controller circuit of the robot is configured to determine a flooring type as a function of a signal from a motion sensor indicative of a change in pitch caused by the robot crossing a flooring discontinuity. In some examples, the controller circuit is configured to determine a flooring type based on a power draw signal corresponding to the cleaning head assembly of the robot. |
| US09993124B2 |
Cleaning toilet seats
Toilet seat cleaning devices, methods and systems are described. Toilet seat cleaning systems may include a toilet, a toilet seat, a fluid dispenser and a flow way. Toilet seats may include at least one opening and at least one surface whereon fluids from a fluid dispenser may be communicated. Fluid dispensers may include a fluid container and a dispenser mechanism. Methods of using toilet seat cleaning systems may include a user influencing the activation of a dispenser mechanism; the dispenser mechanism influencing the communication of fluid from a fluid container to a flow way; the fluid being communicated through the flow way and out of at least one opening and onto at least one surface of a toilet seat; and the fluid on the at least one surface of the toilet seat being engaged by the user in order to clean the toilet seat. |
| US09993114B2 |
Lid with check valve
A lid for a food processing device with a rotating blade within a vessel has an one-way valve for allowing air to escape the vessel. |
| US09993113B2 |
Filtration device for cooking oil
A filtration device to filter cooking oil is provided having an upper layer comprised of a filter paper and a lower layer comprised of a filter pad. The filter paper of the upper layer includes pleats defining a plurality of food particle receiving channels over a substantial portion of a central area of the filter paper. The filter pad is attached to a peripheral portion of the filter paper to form a multi-layered filtration device having a central pleated region in which the upper and the lower layers are unbonded to each other. The central pleated region is configured to accumulate food particles above a threshold size as the filter paper and filter pad cooperatively filter cooking oil during a filtration operation. Methods of making and using filtration devices are also provided. |
| US09993110B2 |
Heating appliance
A heating appliance generally includes a housing defining a food product compartment, and a rack configured to support a food product within the food product compartment. The heating appliance further includes a heating assembly disposed within the food product compartment. The heating assembly includes a heating element having a length, wherein the heating element is configured to have a temperature increase along the length during heating. The heating assembly further includes a heat distribution member disposed between the heating element and the rack, wherein the heat distribution member includes a pattern of apertures that tapers in accordance with the temperature increase of the heating element. |
| US09993108B2 |
Container holder with filtration unit for use in a nutritional preparation machine
Container holder (3) for use in a nutritional liquid preparation machine (1) for the preparation of a nutritional liquid from the mixture of ingredients contained in a container and liquid supplied by the machine in the container; said holder comprising a body with a container receiving seat (31) arranged for receiving the container (4) in a defined container sitting position and a filtration unit (12); such filtration unit comprising a liquid outlet (25) wherein the filtration unit is arranged with the container holder to be movable between a first position in which the container receiving seat (31) of the holder is uncovered for enabling the loading and unloading of the container in the container holder and a second position in which the container receiving seat (31) is covered by the filtration unit for enabling the liquid outlet (25) of the filtration unit to be positioned at the inlet side of the container (4) when a container is present in the container holder (3). |
| US09993107B2 |
Assembly for a machine for making infused beverages
The present invention relates to an assembly formed by a removable infusion unit and the supporting or locking elements thereof, for a machine for preparing beverages by extraction of a product to be infused. The assembly includes a receptacle intended to be rigidly connected to the machine and configured to removably receive the infusion unit. The assembly also includes a device for locking the unit onto the receptacle and an actuation device supported by either the unit or the receptacle and which controls the locking device and is arranged such that in a position in which the actuation device is deactivated, the locking device prevents the unit from being disconnected from the receptacle, and in a position in which the actuation device is activated, the locking device allows the unit to be disconnected from the receptacle.The invention is suitable for use in machines for preparing EXPRESSO-type beverages by extracting a product to be infused. |
| US09993105B2 |
Method of making a beverage with a controllable brewer
The present application relates to apparatus, systems, and methods of use for producing beverages. The apparatus includes components and methods for facilitating beverage production applying water or other liquid in combination with a brewing substance and controlled aeration and pressurization of a mixing vessel or column. The aeration of the water and brewing substance can be accomplished with a vacuum system, a positive pressurization system, and a combination of such systems. The apparatus, systems, and methods can be used with a variety of beverage making devices such as a device which might be used to controllably produce volumes of beverage to a reservoir. The methods include controllable aeration and pressurization of the vessel for brewing which may include controlling extraction time, steep time, active controllable agitation of the brewing substance, as well as other brewing characteristics, features, and actions. |
| US09993102B2 |
Mailbox apparatus
The present invention discloses a mailbox apparatus including: a box for accommodating mail, wherein the box includes: two horizontal tracks, each of the tracks disposed at an inner upper part of an opposite sidewall of the box; and two pins, vertically disposed at the same level, each of the pins horizontally disposed at an entry side to one of the tracks; a door having side grooves in side facets of the door positionally corresponding to the pins, wherein the door adapted to have: an open state in which the door is horizontally disposed at an upper inner side of the box, thereby allowing insertion and extraction of the mail; and a closed state in which the door is vertically disposed. Preferably, the apparatus includes: a spring mechanism for applying force on the door while being inserted into the tracks, thereby retaining the door in position upon placing into the tracks. |
| US09993097B2 |
Drinking cup having an adjustable handle
A drinking cup includes a container with an open top and defining a longitudinal axis. The container includes a neck having a plurality of first detents provided on an outer surface. A handle assembly includes a rim and at least one handle integrally formed with the rim. The rim defines an opening sized to receive the container neck. The handle assembly has a plurality of second detents shaped to mate with the first detents, wherein selective engagement of the first and second detents configured to allow incremental rotational movement of the handle assembly on the neck about the container axis. |
| US09993095B2 |
Crib shield system and other breathable apparatus
An apparatus and method for making same utilizing a breathable mesh material having a reduced suffocation resistance level for infant and toddler use. The breathable mesh material includes an inner and outer fabric that includes larger openings on the front substructure than on the back substructure and a pile substructure is integrated and extends between the front and back substructures allowing air to substantially move effectively therethrough. |
| US09993094B1 |
Rotary display hook
A hook is provided for a merchandise display including a support wall having an opening. The hook includes a base. The base includes a first wall and a second wall. The base walls are substantially parallel to each other and spaced from each other by a distance at least as great as the thickness of the support wall. The hook extends from the first wall and is adapted to retain one or more merchandise items. The first wall has a central portion and oppositely directed, substantially coplanar sections extending from the central portion. The first wall is adapted to be inserted through the support wall opening from behind the support wall such that the support wall is situated between the first wall and the second wall. The hook is then rotated relative to the support wall to secure the base of the hook to the support wall. |
| US09993092B2 |
Rail position lock
A shelving assembly, held on an associated support surface, includes an elongated cooperating member including a first end and an opposite second end. A front rail is adapted to operably connect to the first end of the cooperating member and a rear rail is adapted to operably connect to the second end of the cooperating member. The rear rail includes at least one flexible member configured to abut a bottom surface of the cooperating member to retard a lateral movement of the cooperating member in a relation to at least the rear rail. |
| US09993091B2 |
Product securement and management system
A merchandising system that improves the merchandising of product by limiting the number and the frequency with which product can be removed from, for example, a merchandising shelf. The merchandising system may include a base configured to support product and a housing configured to engage the base. The housing may comprise a top wall, a first side wall, a second side wall, and a front retaining wall mounted to the base at an angle. The system may further include a spring-urged pusher movably mounted on the base. The system may further include an opening defined by the first side wall and the front retaining wall through which product may be removed. |
| US09993090B2 |
Hook-on chair
A children's dining chair, such as for example a hook-on children's dining chair for hooking onto or otherwise attaching to a table or other support, with an improved structure and better performance. In example embodiments, the present invention further provides a hook-on chair with an enhanced clamping force. |
| US09993086B2 |
Prostatic relief cushion and method
A cushion and method provide relief of pain or discomfort in the pelvic/genital/rectal region of a person. The person is supported on a resilient cushion construct which conforms to the person's posterior profile contour configuration, while locating a plenum-like portion of a gap beneath the pelvic/genital/rectal region of the person. An airway is extended to the gap, through a basal construct located beneath the cushion construct and an air mover moves ambient air through the airway and into the plenum-like portion of the gap to provide cooling to the pelvic/genital/rectal region of the person supported on the cushion construct. |
| US09993085B1 |
Shielded seating assembly
A shielded seating assembly configured to shield a user from projectiles includes a seat. A brace is coupled to a bottom of the seat. The brace is configured to support the seat in a substantially horizontal position above a surface upon which the brace is positioned. A panel is coupled to is the seat and is configured to extend upwardly from the seat and down to the surface upon which the brace is positioned. The panel is configured to shield the user positioned on the seat from projectiles, such as a ball, directed at the panel. |
| US09993084B2 |
Sleep assist device for seated persons
A sleep assist device for use by a seated person consisting of a box-like three-sided pylon 10 that when placed on top of a seated person's lap, or on top of a suitable support surface, provides him/her with an adequate raised support for his/her head and also allows the seated person to embrace (to hug) said box-like three-sided pylon 10 by positioning his/her arms and hands over and around an embraceable volume 38 in a cozy and comfortable resting posture that, indeed, is conducive to relaxation and/or sleep. Meanwhile, a vertical back panel 14 (part of said embraceable volume 38) may contact said seated person's chest. The box-like three-sided pylon 10 when folded up for storage or transport is relatively small and lightweight (comparable in size to a periodical magazine) allowing a user to conveniently place it into: an airplane's seat back pocket, carry-on luggage, a ladies' handbag, a business briefcase or a suitcase, among others. This sleep assist device for a seated person is likely to be readily accepted by a relatively large percentage of passengers traveling by airplane, bus, train and/or in an automobile's rear seat, as well as by persons wishing to nap at their workplace, at home, while waiting at a hospital or office, or during camping or at a beach outing and, furthermore, by ailing persons confined to nursing homes that need to be seated in wheelchairs or sofas during extended periods of time. In addition, said box-like three-sided pylon 10 provides a novel, useful and unobvious medium to display: advertisements, the subject matter required on airline passenger's safety card, or business logos since its visible surfaces can be printed utilizing any of the available methods employed by the packaging industry, or may also have relevant labels affixed to its visible surfaces. |
| US09993081B1 |
Universal powered rocking system
A universal powered rocking system is disclosed with the ability to change between different styles and size chairs and different rocking motion styles in a single embodiment and with a unique mounting method to easily interchanging the universal powered rocking system with different chairs by a single user or permanently replace the feet or foundation of a chair. A universal powered rocking system with the ability to rock the chair while allowing the chair to use its original functions such as a pawl ratchet latching system and stationary style chair which have no means of manually rocking. A universal powered rocking system that the chair is constantly balanced on the rocking apparatus for operations and eliminates the jerky motion inherent to the linear motion. |
| US09993079B1 |
Hair-styling chair system
A salon styling chair includes a swiveling client chair and a stylist chair. The swiveling client chair is able to move up and down and rotate independent of the stylist chair. The stylist chair is able to move up and down and rotate independent of the swiveling client chair. A distance between the swiveling client chair and the stylist chair is able to be adjusted. |
| US09993073B2 |
Ready-to-assemble furniture
The purpose of the present invention is to provide a ready-to-assemble furniture that can be easily assembled by a user and that can be inexpensively manufactured. The ready-to-assemble furniture, in which a suitable number of wall surface component members that are adjacent with a prescribed included angle are coupled, is configured so that a coupling metal piece having a toughness couples the wall surface component members which are transitioned, by way of lifting operations by an assembler, from a pre-assembled state, which is one wall surface component member stacked on another, or which is a deployed position, to an assembled state having a prescribed included angle, wherein the coupling metal piece maintains the relative position of the wall surface component members by plastically deforming by way of bending stress generated in the coupling metal piece due to the lifting operations. |
| US09993071B2 |
Support device with two constant force springs
A support device includes an upright frame and upper and lower constant force springs. The upright frame includes upper and lower members respectively defining upper and lower receiving spaces, and an upright frame body between the upper and lower members and having two first slide grooves communicating with the upper receiving space and two second slide grooves communicating with the lower receiving space. Each of the upper and lower constant force springs includes a coiled portion disposed in a respective one of the upper and lower receiving spaces, and a free end connected to the coiled portion. First and second slide units are slidably mounted on the upright frame body. |
| US09993064B2 |
Rotatable handle attachable to an object having a longitudinal extent
A handle assembly attachable to an object includes an auxiliary handle and a hook with a pivot arm pivotably attached thereto to define a passageway for the object. The pivot arm is pivotable between a first position, allowing access to the passageway, and a plurality of second positions, adjusting the size of the passageway to secure the object therein. A pawl, attached to the pivot arm, is movable between a first position, engageable with a ratchet of the hook, and a second position, disengaged therefrom. A shank extends the hook, and a clutch operatively couples the shank to the auxiliary handle. The clutch is actuatable between an engaged position and a disengaged position. The shank is moveable relative to the auxiliary handle in translation when the clutch is in the engaged position and the shank is rotatable relative to the auxiliary handle when the clutch is in the disengaged position. |
| US09993061B2 |
Backpack for smart self-balancing electric scooter
A backpack for stowing and carrying a smart self-balancing electric scooter is provided. The backpack includes a tubular shaped body defining an interior compartment sized to fit a self-balancing electric scooter compactly therein. A pocket disposed in the interior compartment receives the scooter's battery and a slot disposed in the body provides a power cord access to the interior compartment, such that the scooter may be charged while stowed in the backpack. A flame retardant layer lining the interior compartment extinguishes any fire caused by the scooter battery, while the scooter charges in the backpack. An access flap and an access collar provide access to the interior compartment for stowing the scooter. A shoulder harness enables the backpack to be carried and a retractable handle and a plurality of multidirectional wheels enable the backpack to be towed while the scooter is stowed therein. |
| US09993053B2 |
Umbrella
There is provided an umbrella (10, 110, 210, 310, 410, 510) moveable between an open position and a closed position, said umbrella comprising; a. a canopy framework (16, 18, 116, 118, 216, 218, 316, 318, 416, 418, 16, 518, 616, 618, 716, 718); b. a central spine (12, 112, 212, 312, 412, 512, 612, 712) configured to support the canopy framework; c. a main canopy (24, 124, 224, 324, 424, 524, 624, 724) configured to cover the canopy framework; and d. a tensioning mechanism 20, 22, 120, 122, 220, 222, 320, 322, 420, 422, 520, 522, 620, 62, 720, 722) configured to tension the main canopy about the canopy framework when the umbrella is in the open position and release the tension to the main canopy about the canopy framework to allow the umbrella to move to the closed position. |
| US09993051B2 |
Bracelet clasp comprising a device for adjusting the useful length of the bracelet
A clasp for a bracelet having first and second free ends, the clasp including: a device for adjusting the useful length of the bracelet including an adjusting member carrying a first bracelet fastening member, and a lock having a default closed state, in which the adjusting member is fixed, and an open state, in which the adjusting member is free to slide with respect to a second bracelet fastening member to modify the useful length of the bracelet. The adjusting device is distinct from the locking member, and the lock is arranged to change from the closed state to the open state thereof by action of the user such that the adjusting member is shifted independently of the open or closed state of the clasp. The control member includes a push-piece displaceable in response to an action of the user, the push-piece being independent of the lock. |
| US09993050B2 |
Wearable electronic device having buckle
According to various embodiments, there is provided a wearable electronic device including a main body, at least one strap connected to at least one part of the main body, a buckle installed to an end portion of the strap, and a connection member for connecting the buckle and the strap. Accordingly, hardness and aesthetic feeling can be improved, while improving an assembling capability, reducing a manufacturing cost, and contributing to a slimness of the device. |
| US09993049B2 |
Slide fastener slider
There is provided a slide fastener slider. A pull tab has a rotatable region including laid-down positions and a stood-up position. Within the rotatable region of the pull tab, a locking pawl is elastically deformed to move a cover portion, and a pawl portion is arranged to be inserted into and removed from an element guide passage in accordance with movement of the cover portion. When the pull tab is completely laid down toward the shoulder mouths and rear mouth relative to the slider body, the pull tab has respective regions in which the pull tab is rotatable over a predetermined angle without exerting any load on the locking pawl. |
| US09993048B2 |
Safety harness connector assembly
A safety harness connector is provided, the safety harness connector includes a male buckle system and female buckle system. The male buckle system is configured and arranged to be coupled to at least one first webbing. The male buckle system further includes a male connection portion. The female buckle system is configured and arranged to be coupled to at least one second webbing. The female buckle system includes a female housing member having a receiving chamber to selectively receive the male connection portion of the male buckle system. The receiving chamber has a select receiving chamber depth. The female housing member further has a movement channel portion that is connected to the receiving channel. The movement channel portion has a movement channel depth that is greater than the receiving channel depth. At least a portion of the male connection portion of the male buckle system is positioned within the movement channel portion of the female housing member when the male buckle system is coupled to the female buckle system. |
| US09993045B2 |
Flip flop style sandals with interchangeable sole members
The present invention relates to an interchangeable footwear device. The device may include a flip-flop sandal design wherein the device may include interchangeable structural features to allow a user to change features as associated with a particular terrain. The interchangeable footwear device includes a gripping system to traverse a number of different terrains. The footwear may include a sole member having a thong member attached to a top of the sole and a heel strap selectively attached to the sole. The heel strap may be selectively attached to the sole with a fastener that may be manually adjusted in a secured or unsecured position to remove the heel strap from the sole. In particular, the interchangeable footwear device may include a gripping unit selectively attached to the sole member of the footwear. The gripping unit may include a toe grip pad and a heel grip pad. |
| US09993040B2 |
Detachable sweat absorbing liner
A detachable sweat absorbing liner system has left and right sweat absorbing liners. The left and right sweat absorbing liners are removably attachable to inner frontal left and right necklines of an upper garment by left and right fasteners, respectively. The left and right sweat absorbing liners each has a moisture-sensitive medication. The moisture-sensitive medication protects and improves a user's facial area upon the use of the left and right sweat absorbing liners. |
| US09993037B2 |
Post-surgical support brassiere
An article of clothing, such as a post-surgical support brassiere, may include a cup, a band configured to secure the cup to the body of a wearer of the article of clothing, and a rigid arcuate element having a lateral end and a central end and coupled to the cup so as to support the cup. The rigid arcuate element may be disposed under the cup so as to be adjustable relative to the cup, wherein the lateral end of the rigid arcuate element is adjustable so as to alter the tension applied to the body by the central end. |
| US09993033B2 |
E-cigarette personal vaporizer
A portable, personal storage and carrying case for an e-liquid e-cigarette PV in which the case includes: an electrical power source for re-charging a rechargeable battery in the PV; a user-replaceable reservoir for holding e-liquid; and an electrical or electronic pump adapted to transfer e-liquid from the reservoir to a chamber in the PV, the pump delivering a pre-defined or variable quantity of e-liquid from the reservoir, and in which the case displays a visual indication of e-liquid volume remaining in the reservoir. |
| US09993031B2 |
E-cigarette personal vaporizer
A portable, personal storage and carrying case for an e-liquid e-cigarette PV in which the case includes: an electrical power source for re-charging a rechargeable battery in the PV; a user-replaceable reservoir for holding e-liquid; and an electrical or electronic pump adapted to transfer e-liquid from the reservoir to a chamber in the PV, the pump delivering a pre-defined or variable quantity of e-liquid from the reservoir; and in which the case is configured to implement a nicotine reduction or cessation program. |
| US09993028B2 |
Atomizer having replaceable atomizing core and electronic cigarette having same
An exemplary atomizer includes a main body of housing, a mouthpiece, an atomizing core, an atomizing cover. The main body of housing defines a liquid chamber configured for storing tobacco liquid. The mouthpiece is detachably connected with an end of the main body of housing. The atomizing core arranged in the main body of housing. The atomizing cover is arranged in the liquid chamber. The atomizing core is arranged in the atomizing cover. The atomizing cover has a top surface, and the top surface defines at least one liquid inlet. The atomizing core includes a heating element and a liquid conducting element surrounding the heating element. The liquid conducting element is configured for absorbing tobacco liquid flowed from the at least one liquid inlet, and the heating element is configured for atomizing the tobacco liquid in the liquid conducting element. |
| US09993026B2 |
Electronic cigarette with adjustable ventilation area
An electronic cigarette comprises a suction nozzle assembly, an atomization assembly and a battery assembly. A smoke passageway is defined in the atomization assembly to discharge smoke produced by the atomization assembly. The smoke passageway is communicated to the suction nozzle assembly. A first and a second adjustment elements are sleeved on a joint of the electronic cigarette. A first and a second inlet passageways are defined in the first and second adjustment elements respectively. The second adjustment element is rotatable with respect to the first adjustment element to adjust ventilation area at a joint of the first inlet passageway and the second inlet passageway. A gear adjusting mechanism is arranged to control the ventilation area. There are advantageous effects of adjusting the air inflow rate, preventing the inlet passageway from being blocked, and avoiding changing air flow rate by a mistaken touch to the adjustment element. |
| US09993024B2 |
Battery rod and electronic cigarette
The invention relates to a battery rod and an electronic cigarette. The battery rod comprises a battery casing, a battery, a control module, and an end cover. Wires and an airflow sensor are provided on the control module. An elastic mounting base is provided within the battery casing. The elastic mounting base is provided with a through hole running along the axial direction. The control module is installed in the through hole of the elastic mounting base. An inner peripheral surface of the elastic mounting base elastically abuts against an outer peripheral surface of the control module. The wires penetrate the through hole and parts of the wires are compressed between the control module and the elastic mounting base. Compared to the prior art wherein wires pass through separate holes, the invention has a simple assembly means, reduces the product defect rate, and improves the sensitivity of the electronic cigarette. |
| US09993022B2 |
Smoking product wrapping material having improved smouldering properties
Disclosed is a smoking article wrapping material comprising a base wrapping material to which has been applied, at least in discrete zones, a composition comprising a mechanically fragmented, chemically crosslinked polysaccharide having a particle size (weighted average) in the range from 1 to 1000 μm for the dry product; a process for production thereof; and a smoking article comprising the smoking article wrapping material described. |
| US09993020B2 |
Meltable smokeless tobacco composition
A meltable smokeless tobacco composition configured for insertion into the mouth of a user is provided. The smokeless tobacco composition includes a tobacco material and a lipid having a melting point of about 36° C. to about 45° C. An associated process is also provided. The process includes melting a lipid having a melting point of about 36° C. to about 45° C. to form a molten lipid composition, mixing a tobacco material with the molten lipid composition to form a molten smokeless tobacco composition, and cooling the molten smokeless tobacco composition to form a solidified smokeless tobacco composition. |
| US09993017B2 |
Method for enhancing sweetness
A composition for enhancing sweetness includes glycan or glycopeptide derived from soy sauce. The composition has excellent sweetness enhancing properties, and particularly has a sweetening effect nearly the same as or better than those of conventional sweeteners and less calories in terms of nutritional characteristics. A sweetener composition includes the composition for enhancing sweetness and a sweetener. A food includes the composition for enhancing sweetness. A method for enhancing sweetness of a food, includes applying the sweetness enhancer composition to the food. The sweetness enhancer of the present invention is a natural product-derived substance, and contains, as an active ingredient, peptide separated from Korean traditional soy sauce aged over a long period of time, and therefore, may solve problems of conventional chemosynthesized sweetness enhancers, for example, side effects, foul taste or the like. |
| US09993016B1 |
Hands free frozen drink mixing systems
A hands free frozen drink mixer system is a frozen drink mixing system of the immersion type that enables the user to automatically and hands-free blend ingredients for a frozen drink, add flavorings while blending, and automatically shut off the blender after a programmed interval of time. The hands free frozen drink mixer system may have a mixer assembly having an elevated motor supported by a back stand that integrally connects with a base having a drip basin and removable rack. A mixer shaft having a rotary blade assembly extends vertically downward from the front bottom side of the motor, and a canister holder that is adjustable in height via a vertical track holds a mixing canister. The canister is positioned over the base which has a removable drip tray. |
| US09993014B2 |
Method and device for separating sheet-shaped objects into strip-shaped or slab-shaped object sub-units
A conveying and separating method and a device for separating sheet-shaped objects, for example preliminary chewing-gum products or intermediate chewing-gum products in the form of chewing-gum sheets, into strip-shaped or slab-shaped object sub-units. The conveying and separating method and device for separating sheet-shaped objects preferably separates sub-units one after another from each of the sheet-shaped objects at at least one weakened region on each of the sheet-shaped objects by a conveying and separating device that preferably has a revolving conveyor belt with suction elements that can be activated and deactivated. The suction elements pick up, hold, and convey the sheet-shaped object when the suction element is activated and release the sub-units when the suction element is deactivated. |
| US09993011B2 |
Cold brew filter system
A cold brew coffee filtration assembly having a closure. The closure includes a first side and a second side. The first side has a first coupling member configured to couple the closure to a first container. The second side has a second coupling member configured to couple the closure to a second container. A filter is between the first and the second coupling members. A support member supports the filter and defines an air channel extending through the support member and across the filter. A tube is configured to be connected to the support member and extend from the first side of the closure to a bottom of the first container when the first container is coupled to the first side of the closure, the tube further defining the air channel. |
| US09993008B2 |
Peeler carriage with knife assembly
A machine for peeling sausages having an adjustable carriage assembly and an adjustable knife holder with one or more blade holders. |
| US09993006B2 |
Biologicals and their use in plants
Entomopathogenic fungal strains, compositions, and methods of using the strains for reducing overall insect damage. |
| US09993003B2 |
Pesticidal mixtures
The present invention relates to pesticidal mixtures comprising one biological compound and at least one fungicidal, insecticidal or plant growth regulating compound as defined herein and respective agricultural uses thereof. |
| US09993002B2 |
1,2,3-thiadiazol-5yl-urea derivatives, use thereof for regulating plant senescence and preparations containing these derivatives
Substituted 1,2,3-thiadiazol-5yl-urea derivatives, their use as anti-senescence and anti-stress factors of plant cells, organs and the whole plant, and preparations containing these derivatives. |
| US09992999B2 |
Solid aquatic herbicide formulations
Described are preferred formulations comprising amine salts of 2,4-D or triclopyr or both, loaded on a granular carrier including plant fiber and mineral filler, 5 and optionally a binder. Also described are methods of making and using such compositions. |
| US09992996B2 |
Bioactive aniline copolymers
Aniline copolymers and the synthesis thereof for use as antimicrobial (antibacterial, antifungal or antiviral material) material of for the manufacture of antimicrobial objects, suitable for use in the health, food, packaging, water, paint, wood, textile, poultry, glass, paper, rubber, ceramic, seafood, sports, plastic and agricultural industries. The copolymer may be for example (A): where for example R3═H5—CO2H, —CO2Me, or —CO2Et. R is typically H or a C1-C6 alkyl, x is an integer between 1 and 0 and m indicates the degree of polymerization. Preferred copolymers are copolymers of aniline with 3-aminobenzoic acid, 2-aminobenzoic acid and ethyl 3-aminobenzoate. |
| US09992993B1 |
Hunting call
A system, apparatuses, and methods for an animal call are shown and described. A hunting call of the present disclosure may include a base, a radiating arm having an attachment point to the base, a bottom click and a top click. The radiating arm may be resilient at one end to suspend the top click above the bottom click. The top and bottom click may be aligned to allow an interface of the top and the bottom click. |
| US09992991B2 |
Apparatus and method for applying a soil treatment beneath the surface of the ground
In a method and apparatus (710) for treating soil at a work site, a high pressure application tool (712) is connected to a base unit (714) and moved relative thereto along a first area of the work site adjacent a structure (94) and operated to inject soil treatment down into the soil along the first area of the work site. A low pressure application tool (711) is interchanged with the high pressure application tool (712) and moved relative to the base unit along a second area of the work site adjacent the structure (94) and different from the first area of the work site. The low pressure application tool (711) is operated to apply soil treatment to the soil along the second area of the work site. |
| US09992989B2 |
Dual action lethal containers, systems, methods and compositions for killing adult mosquitos and larvae
Dual action lethal containers, systems, methods, compositions and formulas used to kill mosquitoes and their larvae. The containers can have separate interior larvicidal and adulticidal coatings separated from each other by horizontal water line holes in the container. Another container can use a novel combined coating of a larvicidal and adulticidal coating. Unique compositions of adulticidal coatings, larvicidal coatings and combined adulticidal and larvicidal coatings can be used as liners. |
| US09992987B2 |
Fishing data sharing and display
Various implementations described herein are directed to a non-transitory computer readable medium having stored thereon computer-executable instructions which, when executed by a computer, may cause the computer to automatically receiving fishing data recorded during a fishing trip. The computer may receive a selection of a first group of subscribers that can access the fishing data. The computer may grant permissions to the first group of subscribers to access the fishing data. |
| US09992973B2 |
Vacuum grooming tool
A vacuum grooming tool is disclosed that includes a vacuum nozzle attachable to a vacuum source and has a hollow body with a mouth opening. A grooming device selected from a variety of standard animal grooming hand tools, such as a shedding blade, rake or de-matting tool, may span the mouth opening. The grooming device is positioned such that the airflow created by the vacuum source flows over at least one side of the grooming device. A vacuum cleaning tool for removing any animal hair from a grooming tool is also disclosed. A vacuum plenum of the cleaning tool is attachable to a vacuum source and has an opening for cleaning the grooming tool in one pass. The cleaning tool can be mounted on a stationary support may also include a pivot-action mechanism that connects the vacuum grooming tool or the cleaning tool to the vacuum source. |
| US09992967B2 |
Secure collapse teatcup liner
A teatcup liner includes a head defining a mouthpiece, a barrel with an upper barrel joined to a lower barrel, an outlet portion that extends downward from the lower barrel co-operates with the shell of the teat cup. In a relaxed state, the barrel has a polygonal cross-sectional shape, with the lower barrel having a flexibility for closing during the liner collapse phase of the milking operation greater than a flexibility of the upper barrel such that corner portions of the lower barrel are weaker than the corner portions of the upper barrel thereby assuring the lower barrel collapses first to create an upward wave movement of the lower barrel towards the upper barrel that securely collapses the upper barrel onto the teat to provide an enhanced teat massage and relieve congestion in the teat tissue. |
| US09992966B1 |
Variety corn line FX6134
The present invention provides an inbred corn line designated FX6134, methods for producing a corn plant by crossing plants of the inbred line FX6134 with plants of another corn plant. The invention further encompasses all parts of inbred corn line FX6134, including culturable cells. Additionally provided herein are methods for introducing transgenes into inbred corn line FX6134, and plants produced according to these methods. |
| US09992964B1 |
Plants and seeds of hybrid corn variety CH241434
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH241434. The invention thus relates to the plants, seeds and tissue cultures of the variety CH241434, and to methods for producing a corn plant produced by crossing a corn plant of variety CH241434 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH241434. |
| US09992962B1 |
Plants and seeds of hybrid corn variety CH236670
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH236670. The invention thus relates to the plants, seeds and tissue cultures of the variety CH236670, and to methods for producing a corn plant produced by crossing a corn plant of variety CH236670 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH236670. |
| US09992960B1 |
Plants and seeds of hybrid corn variety CH624865
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH624865. The invention thus relates to the plants, seeds and tissue cultures of the variety CH624865, and to methods for producing a corn plant produced by crossing a corn plant of variety CH624865 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH624865. |
| US09992958B1 |
Plants and seeds of corn variety CV753115
According to the invention, there is provided seed and plants of the corn variety designated CV753115. The invention thus relates to the plants, seeds and tissue cultures of the variety CV753115, and to methods for producing a corn plant produced by crossing a corn plant of variety CV753115 with itself or with another corn plant, such as a plant of another variety. The invention further relates to corn seeds and plants produced by crossing plants of variety CV753115 with plants of another variety, such as another inbred line. The invention further relates to the inbred and hybrid genetic complements of plants of variety CV753115. |
| US09992957B1 |
Plants and seeds of hybrid corn variety CH329249
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH329249. The invention thus relates to the plants, seeds and tissue cultures of the variety CH329249, and to methods for producing a corn plant produced by crossing a corn plant of variety CH329249 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH329249. |
| US09992949B1 |
Maize inbred PH2TRS
A novel maize variety designated PH2TRS and seed, plants and plant parts thereof are provided. Methods for producing a maize plant comprise crossing maize variety PH2TRS with another maize plant are provided. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH2TRS through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby are provided. Hybrid maize seed, plants or plant parts are produced by crossing the variety PH2TRS or a locus conversion of PH2TRS with another maize variety. |
| US09992947B1 |
Inbred corn line SLD04
An inbred corn line, designated SLD04, the plants and seeds of the inbred corn line SLD04, methods for producing a corn plant, either inbred or hybrid, produced by crossing the inbred corn line SLD04 with itself or with another corn plant, and hybrid corn seeds and plants produced by crossing the inbred line SLD04 with another corn line or plant and to methods for producing a corn plant containing in its genetic material one or more transgenes and to the transgenic corn plants produced by that method. This invention also relates to inbred corn lines derived from inbred corn line SLD04, to methods for producing other inbred corn lines derived from inbred corn line SLD04 and to the inbred corn lines derived by the use of those methods. |
| US09992946B1 |
Inbred corn line MPS11
An inbred corn line, designated MPS11, the plants and seeds of the inbred corn line MPS11, methods for producing a corn plant, either inbred or hybrid, produced by crossing the inbred corn line MPS11 with itself or with another corn plant, and hybrid corn seeds and plants produced by crossing the inbred line MPS11 with another corn line or plant and to methods for producing a corn plant containing in its genetic material one or more transgenes and to the transgenic corn plants produced by that method. This invention also relates to inbred corn lines derived from inbred corn line MPS11, to methods for producing other inbred corn lines derived from inbred corn line MPS11 and to the inbred corn lines derived by the use of those methods. |
| US09992944B1 |
Inbred corn line AB3010
An inbred corn line, designated AB3010, the plants and seeds of the inbred corn line AB3010, methods for producing a corn plant, either inbred or hybrid, produced by crossing the inbred corn line AB3010 with itself or with another corn plant, and hybrid corn seeds and plants produced by crossing the inbred line AB3010 with another corn line or plant and to methods for producing a corn plant containing in its genetic material one or more transgenes and to the transgenic corn plants produced by that method. This invention also relates to inbred corn lines derived from inbred corn line AB3010, to methods for producing other inbred corn lines derived from inbred corn line AB3010 and to the inbred corn lines derived by the use of those methods. |
| US09992939B2 |
Emitter and drip irrigation tube
An emitter (120) is arranged inside a tube and is constituted by a resin molded body that has at least a recessed part and a through hole. The emitter (120) has a screen part, an intake volume adjusting part, a pressure reducing part, a discharge volume adjusting part, and a discharge part. The screen part is constituted by a slit (301) and a recessed part that intersects the slit (301) when seen in plan view. The discharge part includes an infiltration preventing part that is for preventing the infiltration of foreign matter from the discharge opening of the tube. |
| US09992938B2 |
Tarp tool
A manufactured device comprised of a high strength, padded strap with carabiner clips attached onto both ends intended to make a tarp easier to drag under load when attached. The device may be strapped about the body like a chest strap or belt, or drug by other equipment. The device includes a pad to be placed upon the body for comfort while using. The device is not meant to be pulled by hand backwards, nor does it consist of anything being tied or secured upon the body. It attaches via the carabiners to the eyelets which are universal and of a standard size on every tarp. Methods for moving debris using the device and a tarp are also disclosed. |
| US09992937B2 |
Pruning apparatus
A bush pruning apparatus adapted for use in combination with a tractor or similar vehicle, wherein the apparatus is mounted to the tractor by a frame that allows the position of the cutting blade relative to the bush be pruned to be freely independent of the position or tilt of the tractor, such that changes in elevation or ground surface encountered by the tractor are not transmitted to the cutting blade to adversely affect the height of the cutting blade. |
| US09992932B2 |
Control arrangement and method for controlling a position of a transfer device of a harvesting machine
An adjustable transfer device for unloading processed crop onto a container of a transport vehicle including a control arrangement with an electronic control unit, among other integrated components. Electronic control unit calculates position of expected point of incidence of crop flow on the container. Further provided is a system that identifies and tracks a target object in image data, which is then used to determine the trajectory of the target. With the trajectory known, the control arrangement can accurately direct the crop flow into the container. |
| US09992930B2 |
Slicing disc mower knives
A blade for a mower disc body is provided. The blade defines a central axis of rotation. The blade includes a blade body. The blade body is of a first hardness. The blade body has opposed top and bottom surfaces. An outer surface extends around the blade body vertically between the top and bottom surfaces. The blade body comprises first and second apertures or retainer structures in spaced apart relation. A cutting edge extends along an outer surface of the blade. |
| US09992926B2 |
Down stop for agricultural closing discs
A planter includes a chassis and a row unit carried by the chassis. The row unit includes a unit body carried by the chassis; a metering device carried by the unit body; at least one furrowing disc carried by the unit body; at least one pressing wheel carried by the unit body behind the furrowing disc(s); a travel arm carried by and pivotally movable relative to the unit body that defines a travel path; at least one closing disc positioned behind the furrowing disc(s) and in front of the pressing wheel(s) and pivotally movable along the travel path by the travel arm; and a stop having a stop portion placed in the travel path that limits a vertical travel of the closing disc(s) and at least one adjustment feature formed thereon that allows the stop portion to be held in at least two different locations in the travel path. |
| US09992922B2 |
Agricultural chipping machine
The invention relates to an agricultural cultivator having a frame (10), which is designed to be self-propelled in a transport direction (T) or to be pulled by a tractor (5) in the transport direction (T), with a part of the frame (10) extending transversely to the transport direction (T) as a support (11), and with a plurality of individually mountable cultivator elements (20), which can be positioned side by side and spaced from one another on the support (11), wherein the support (11) is constructed from a plurality of support sections (12, 13, 14, 15) and has a folding mechanism (30) which enables the support sections (12, 13, 14, 15) to be folded onto one another about folding axes (31, 32, 33) that extend parallel to the transport direction (T). In addition, one or more mounting rails are provided. The mounting rails can be removably mounted on the support. The cultivator elements can be mounted on the mounting rail or rails. |
| US09999170B2 |
Electronic component mounting method
Electronic component mounting method for mounting an electronic component on a plurality of board types includes: placing, on tray holding shelves, trays storing components for first and second board types, respectively; recognizing on which tray holding shelf the tray is placed by reading identification information from the trays. The method further includes: rearranging the trays in the tray feeder to a first tray arrangement adapted for the first board type, based on recognized placement position of the tray and the first tray arrangement data, before start of production of the board of the first board type; and rearranging the trays in the tray feeder to a second tray arrangement adapted for the second board type, based on the second tray arrangement data, before start of production of the board of the second board type. |
| US09999169B2 |
Component mounting method
A component mounting method performs suction and holing, by a suction nozzle, of a component fed to a component picking-up position by a tape feeder which feeds by pitch a carrier tape having a pocket in which the component is accommodated, after a predetermined delay time elapses after a pitch feeding timing, and carries and mounts the component on a board. The component mounting method includes imaging a tape position indicating portion at separate two timings after the delay time elapses, and calculating a shift amount between a first and second tape positions respectively obtained at first and second timings of imaging. It is determined whether or not the shift amount calculated is within an allowable range, and when it is determined that the shift amount exceeds the allowable range, the delay time set for the tape feeder is extended or an error is notified. |
| US09999166B1 |
Integrated wiring system for a data center
Described herein is an integrated data center that provides for efficient cooling, as well as efficient wire routing. |
| US09999154B2 |
Flash module
A system is disclosed that includes a flash module and a chassis. The flash module includes a top cover, a bottom cover, a printed circuit board, a capacitor, and a latch assembly. The latch assembly includes a housing having an opening and an inner cavity, a pull member, a reversing link, and a latch member. The chassis has an opening that is configured to receive the flash module. Also, the chassis includes a retaining pin coupled to the housing. The retaining pin protrudes into the inner cavity of the housing, and the second end of the latch member is configured to engage the retaining pin. |
| US09999153B1 |
Server
A server includes a motherboard, a base, a back plate, a hard disk and a fan module. The base is fixed on the motherboard. The back plate is placed upright on the base. The back plate and the base jointly form a fan accommodating space and a hard disk accommodating space. The back plate has a first side face and a second side face. The first side face faces the fan accommodating space. The second side face faces the hard disk accommodating space. The back plate is electrically connected to the motherboard. The hard disk is located in the hard disk accommodating space and electrically connected to the back plate. The fan module is located in the fan accommodating space and electrically connected to the back plate. The fan module is electrically connected to the motherboard via the back plate. |
| US09999151B2 |
Support structure for power electronics
The application concerns a support structure for power electronics, comprising a holder for the insertion of at least one power electronics module and an electrically conductive external geometry which surrounds the holder and has rounded corners and edges with a radius of curvature which is greater than a predetermined minimum radius. |
| US09999150B2 |
Electric power converter
An object of the invention is to improve the cooling performance for a bus bar and a smoothing capacitor in an electric power converter. The electric power converter of the present invention includes a power semiconductor module including a power semiconductor element that converts a DC current to an AC current, a capacitor cell that smooths a DC voltage, a bus bar that electrically connects the power semiconductor module and the capacitor cell, a base plate that is disposed between the bus bar and the capacitor cell, and a sealing material that seals the capacitor cell, the bus bar, and the base plate. The base plate forms an opening through which a capacitor terminal extending from the capacitor cell passes. |
| US09999146B2 |
Semiconductor module
A semiconductor module includes sealing resin from which a main terminal protrudes, which seals an insulating substrate. The module includes a semiconductor element and a wiring substrate. The sealing resin has a nut housing portion in which a nut is disposed. The semiconductor module also has a busbar terminal to which a main terminal that protrudes from the sealing resin is electrically connected and which has an insertion hole facing the nut. |
| US09999145B2 |
Power module having packaging structure
A power module having a packaging structure includes a substrate having a first conductive area, a second conductive area, a third conductive area, a first fixing area and a second fixing area. The first, the second and the third conductive areas are electrically connected to a first terminal, a second terminal and a third terminal, and the first and the second fixing areas are electrically connected to a first switch set and a second switch set, so that they are in a parallel arrangement. The first terminal is a current input end, the second terminal is an intermediate end, and the third terminal is a current output end. When a current flows from the current input end to the intermediate end, or from the intermediate end to the current output end, the current flows straightly in order to reduce a crossover area and lower the stray inductance. |
| US09999139B2 |
Multilayer thin film, method of manufacturing the same, and electronic product including the same
A multilayer thin film and a method of depositing a multilayer thin film on a surface of a product is provided. The multilayer thin film includes a first layer including a non-conductive material coupled to an object, a second layer including a metallic material coupled to the first layer, and a third layer including a non-conductive material coupled to the second layer. |
| US09999128B2 |
Method of manufacturing an electronic sticker
Electronic sticker technology that enables assembly of circuits at ambient temperature without the use of any special tools. |
| US09999126B2 |
Resin composition for printed wiring board, prepreg, metal foil-clad laminate, resin sheet, and printed wiring board
The present invention provides a resin composition for a printed wiring board comprising a cyanate compound (A) represented by following general formula (1): wherein n represents an integer of 1 or more; and an epoxy resin (B). |
| US09999125B2 |
Method for fabricating ceramic insulator for electronic packaging
The present application discloses a method for fabricating ceramic insulator for electronic packaging, and relates to a technical field of outer shell packaging of electronic devices. Under the circumstance of using neither a chemical coating nor any bonding wire connection circuit, through a design that builds a electroplated circuit into the ceramic insulator, the method accomplishes coating of a nickel alloy protection layer onto a porcelain by an electroplating method, so that not only quality of a coating layer but also requirement of a complete appearance can be ensured. All circuits of the ceramic insulator fabricated by the aforesaid method can conduct with external circuits, such that the electroplating method can be used to accomplish coating of the nickel alloy layer, after accomplishment of all metal coating, metallization parts on an end surface of the porcelain is removed. |
| US09999123B2 |
Connection structure of circuit member, connection method, and connection material
A connection structure of circuit members includes a first circuit member, a second circuit member, and a joint portion. The first circuit member has a first main surface on which a light-transparent electrode is provided. The second circuit member has a second main surface on which a metal electrode is provided. The joint portion is interposed between the first main surface and the second main surface. The joint portion includes a resin portion and a solder portion. The solder portion electrically connects the light-transparent electrode and the metal electrode. The light-transparent electrode contains an oxide that includes indium and tin, and the solder portion contains bismuth and indium. |
| US09999122B2 |
Circuit assemblies and related methods
In exemplary embodiments, a circuit assembly may be provided on and/or supported by an electrically conductive structure, such as a board level shield, a midplate, a bracket, a precision metal part, etc. For example, a circuit assembly may be provided on and/or supported by an outer top surface of a board level shield. In an exemplary embodiment, an assembly generally includes an electrically conductive structure configured for a first functionality in the electronic device. An electrically nonconductive layer is on at least part of the electrically conductive structure. First electrical component(s) are at least partly on the electrically nonconductive layer and configured to define at least a portion of a circuit assembly for electrical connection with one or more second electrical components of the electronic device. The electrically conductive structure may thus be configured for a second functionality in the electronic device. |
| US09999112B2 |
Electrical wiring device having a bidirectional light pipe for use in an ambient environment
An electrical wiring device having a plurality of line and load terminals configured to be coupled to an AC electrical distribution system; an electro-optical assembly coupled to the line or load terminals, including at least one circuit coupled to an ambient light sensor, a light emitting assembly and a visual indicator element, the visual indicator element being configured to provide a visual indicator signal, the ambient light sensor being configured to provide a sensor signal corresponding to ambient light in the ambient environment, the at least one circuit being configured to read the sensor signal during a time period when the visual indicator signal are not being emitted, wherein at least one of the visual indicator element and the light emitting assembly is configured to provide a selectable color temperature signal based on user input; and a bidirectional light pipe including a first light pipe branch coupled to the visual indicator element, a second light pipe branch coupled to the ambient light sensor, an interface region coupled between the first and second light pipe branch, the interface region being further coupled to a bidirectional lens element configured to direct the ambient light into the second light pipe branch and direct the visual indicator signal into the ambient environment via the first light pipe branch. |
| US09999110B2 |
LED driver with comprehensive fault protections
The embodiments disclosed herein describe a set of fault detection circuits for LED circuits in an LED channel. A first fault detection circuit is configured to detect a short fault across one or more LEDs. A second fault detection circuit is configured to detect an open fault across an LED. A third fault detection circuit is configured to detect a short across an LED channel transistor. A fourth fault detection circuit is configured to detect an LED channel sense resistor open fault. A fifth fault detection circuit is configured to detect if the LED channel is being intentionally unused. These fault detect circuits can be implemented in a fault detection integrated circuit coupled to the LED channel. |
| US09999108B2 |
Emergency lighting driver with programmable output power
An emergency lighting driver (100, 200, 400) includes: a power translation circuit (120, 220, 421/423/425) which receives input power from an emergency power source (10) and supplies output power to a load (20); and a programmable control device (140, 240) which controls the power translation circuit in response to a voltage feedback signal and a current feedback signal to cause the output power supplied to the load to have a programmed power output profile (302, 304), wherein the programmed power output profile is a function of time, temperature, the type of energy source employed for the emergency power source, the amount of remaining energy stored in the emergency power source, and/or the occupancy of an area in which the emergency lighting driver is located. |
| US09999107B1 |
Light emitting diode driver for dimming and on/off control
In one aspect, an integrated circuit (IC) includes a first magnetic field sensor configured to sense a ring magnet, a second magnetic field sensor configured to sense the ring magnet and processing circuitry configured to receive a first signal from the first magnetic field sensor and to receive a second signal from the second magnetic field sensor. The processing circuitry is further configured to control an on/off state of at least one light emitting diode (LED) and brightness of the LED based on movement and position of the ring magnet with respect to the first and second magnetic field sensors. |
| US09999100B2 |
DC heater
A dc heater comprising: a discrete heating area made of a heat conductive material disposed on a surface that is electrically non-conductive; and at least one conductive trace configured to be connected to a dc voltage source and to heat the discrete heating area to a uniform temperature when connected to the dc voltage source, the at least one conductive trace disposed in an undulating configuration on the surface at least partially around the discrete heating area. |
| US09999099B2 |
Heating element and a manufacturing method thereof
The present invention provides a heat emitting body including a) a transparent substrate, and b) a conductive heat emitting pattern having a boundary line shape of figures forming a Voronoi diagram and an intersection point part of boundary lines, at which two or more boundary lines meet each other, forming a curve on at least one side of the transparent substrate, and a method for manufacturing the same. |
| US09999098B2 |
Base station and scheduling method for wireless network
A scheduling method for wireless network is provided. The scheduling method is executed by a base station and includes the steps of estimating a mean arrival rate of data to be transmitted through a first wireless network by a plurality of user equipments (UEs) through a second wireless network when the UEs are connected to the base station and in need of transmitting data through the first wireless network, determining a cluster size and dividing the UEs into a plurality of clusters according to the mean arrival rate, and notifying each UE the number of the clusters and the identification (ID) of the cluster accommodating the UE through the second wireless network. The number of the UEs in each cluster is not greater than the cluster size. |
| US09999096B2 |
Wireless ad-hoc social networking
A first device may communicate by joining a wireless mesh network that includes at least one wireless device configured to operate a wireless routing protocol, discovering a group of other wireless devices configured to participate in the wireless mesh network, and accessing an interest metric for a second wireless device in the group of other wireless devices. The interest metric is based in part on a network topology from the wireless mesh network. The interest metric is related to an interest threshold and it is determined whether relating the interest metric to the interest threshold supports enabling messaging communications. If so, messaging communications may be enabled. |
| US09999091B2 |
System and method for negotiating group membership for audio controllers
A method for connecting an audio device to a wireless network is provided. A first audio device on a wireless network receives notice that a second audio device not on the network is available to join the wireless network. The first audio device provides a bridge network apart from the wireless network. A bridge channel is established between the first audio device and the second audio device via the bridge network. The first audio device provides network credentials to the second audio device over the bridge channel. The second audio device uses the credentials to establish a connection with the wireless network. |
| US09999090B2 |
Mesh network commissioning
In embodiments of mesh network commissioning, a commissioning device of a mesh network can determine steering data for the mesh network, where the steering data is an indication of a device identifier associated with a device that is allowed to join the mesh network. The commissioning device can then propagate the steering data from the commissioning device for the mesh network to one or more routers in the mesh network, and the steering data indicates that a commissioner is active on the mesh network. The commissioning device propagating the steering data enables the one or more routers to transmit the steering data in a beacon message, and the steering data is effective to enable the device associated with the device identifier to identify that the device is allowed to join the mesh network. |
| US09999088B2 |
Apparatus and method for providing power saving during idle to connected mode transitions
A method of saving power in a user device that is operable in a discontinuous reception mode, the user device comprising a receiver circuitry. The method comprises the steps of powering down at least a part of the receiver circuitry during one or more predefined power down periods during a transition between an idle mode of operation and a connected mode of operation. |
| US09999087B2 |
Determining role assignment in a hybrid mesh network
Embodiments of the present invention solve problems experienced by mesh networks concerning loop formation where two nodes are connected by both a wired and wireless link. The present invention prevents or ‘breaks’ a loop that that would otherwise result in continually repeating and delayed network data transmission. |
| US09999076B2 |
Mobile surveillance system using a prioritized wireless network communication method
Disclosed is a surveillance applicable prioritized wireless communication system comprising one or more mobile surveillance applicable devices and one or more wireless networking nodes using a prioritized communication method, capable of faster response to emergencies and faster and more secured acquisition of real time scene evidences. |
| US09999075B2 |
Program executed in transmitter, receiver and program executed in receiver
A transmitter generates a header frame having a frame length indicating the beginning of data to be transmitted, data frames having frame lengths representing the data to be transmitted, and an end frame having a frame length indicating the end of the data to be transmitted. Then, for all of the header frame, data frames and end frame, the transmitter executes transmitting the kth frame when the wireless communication space is available, thereby transmitting the header frame, data frames and end frame, one after another, in accordance with the CSMA/CA scheme. |
| US09999069B2 |
MU-MIMO dynamic bandwidth selection
Apparatuses and methods are disclosed that may allow a wireless device to dynamically select a bandwidth for MU-MIMO communications. A wireless device may transmit, on each of a plurality of wireless channels, a clear-to-send-to-self (CTS2S) frame that reserves medium access on a number of wireless channels and/or confirms the continued availability of the wireless channels. The bandwidth for a subsequent sounding operation may be based on the bandwidth used to transmit the CTS2S frames. Thereafter, the wireless device may transmit one or more MU-MIMO data frames to a number of other wireless devices using the selected bandwidth. |
| US09999065B2 |
Method and apparatus for enforcing prioritized bit rate in wireless communication system
A method and apparatus for enforcing a prioritized bit rate (PBR) in a wireless communication system is provided. A user equipment (UE) receiving a PBR and a division reference, for a radio bearer in which uplink (UL) data is transmitted through a plurality of media access control (MAC) entities, and divides the PBR to at least one MAC entity among the plurality of MAC entities according to the division reference. And, the UE generates at least one MAC protocol data unit (PDU) by applying the divided PBR to the at least one MAC entity. |
| US09999064B2 |
Wireless cross-connect switch
Wireless packet switches and enclosures include multiple port controllers, each in communication with a respective wireless transceiver, configured to analyze data streams to and from the respective wireless transceiver. A cross-connect switch is in communication with all of the port controllers and is configured to provide connections between respective port controllers. An arbiter is in communication with all of the port controllers and with the cross-connect switch and is configured to control the cross-connect switch, such that the cross-connect switch connects data streams of the port controllers in accordance with packet destination information and scheduling information from the port controllers. |
| US09999063B2 |
Resource allocation for D2D discovery in an LTE network
Embodiments of user equipment (UE), an enhanced node B (eNB), and methods of signaling for proximity services and device-to-device (D2D) discovery in an LTE network are generally described herein. In some embodiments, the UE receives configuration information for a D2D discovery resource pool of a cell. The configuration information includes an indication that the D2D discovery resource pool has been logically divided into a plurality of sub-discovery resource pools. The UE performs an initial transmission of a discovery signal in a discovery period using a single D2D discovery resource from a first sub-discovery resource pool of the plurality of sub-discovery resource pools. The UE performs a number of additional transmissions of the discovery signal in the discovery period using additional D2D discovery resources from sub-discovery resource pools of the plurality of sub-discovery resource pools other than the first sub-discovery resource pool. Other apparatuses and methods are also described. |
| US09999060B2 |
Radio control system, communication apparatus, radio resource control method, and recording medium
A radio control system capable of avoiding decrease in a throughput of a macro base station and a micro base station or suppress interference in the micro base station is provided. The radio control system includes a macro base station 101 forming a macro cell 103 and a micro base station 102 forming a picocell 105 included in the macro cell 103. Further, the radio control system includes a communication quality detection unit 111 detecting a communication quality between the micro base station 102 and a communication terminal present in the picocell 105, and a management apparatus 110 controlling a ratio of a radio resource where data transmission is limited in the first base station, based on the communication quality. |
| US09999058B2 |
Channel assignment for wireless access networks
Channel assignment for wireless access networks is directed toward improved overall communication capability of the networks. A network is formed of wireless access points (APs) coupled via wired (and/or wireless) links and enabled to communicate with clients via radio channels of each of the APs. Local information is collected at each of the APs and processed to determine channel assignments according to a Neighbor Impact Metric (NIM) that accounts for one-hop and two-hop neighbors as well as neighbors not part of the network. Optionally, the NIM accounts for traffic load on the APs. The channel assignments are determined either on a centralized resource (such as a server or one of the APs) or via a distributed scheme across the APs. The local information includes how busy a channel is and local operating conditions such as error rate and interference levels. |
| US09999056B2 |
Integrated circuit for communication resource allocation
In a wireless communication base station device, a modulation unit carries out modulation processing for Dch data after coding to generate a Dch data symbol. A modulation unit carries out modulation processing for Lch data after coding to generate an Lch data symbol. An allocation unit allocates the Dch data symbol and Lch data symbol to each sub-carrier composing an OFDM symbol and outputs the allocated sub-carrier to a multiplex unit. In this case, the allocation unit allocates the Dch data symbol to a plurality of resource blocks where one Dch is arranged at an interval equal to integral multiples of the number of resource blocks composing a resource block group. |
| US09999054B2 |
Method and apparatus for transmitting radio frame including control information in a WLAN system
A method and apparatus for transmitting a multi-user or multi-Station (multi-STA) radio frame including control information in a Wireless Local Area Network (WLAN) system are disclosed. The method includes generating a frame including a signaling field and a data field, and transmitting the generated frame to the plurality of STAs. The signaling field includes a first signaling field (a SIG A field) including control information for frame interpretation and a second signaling field (a SIG B field) including control information individually for each of the plurality of STAs, the second signaling field includes a first block including common control information for the plurality of STAs, and a second block including control information for each of the plurality of STAs. |
| US09999051B2 |
Wireless communication apparatus, wireless communication method, computer program, and wireless communication system
A wireless communication apparatus includes: a first wireless communication section performing wireless communication on the basis of a first communication mode; a second wireless communication section performing wireless communication on the basis of a second communication mode using a different frequency band from the first communication mode; a beam learning signal generation section generating a beam learning signal for specifying a beam pattern at the time of the communication based on the second communication mode and transmitting the beam learning signal from the second wireless communication section; a response information acquisition section acquiring response information responding to the transmitted beam learning signal; and a preliminary information generation section generating preliminary information so as not to cause interference among a plurality of wireless communications using the second communication mode on the basis of the response information and transmitting the preliminary information from the first wireless communication section. |
| US09999049B2 |
Avoiding unnecessary protocol data unit (PDU) transmissions
Aspects described herein relate to wireless communications. Protocol data units (PDUs) can be received at a network layer from one or more transmitting nodes using a link associated with each respective transmitting node. One or more missing PDUs can be detected based, at least in part, on sequence numbers of the received PDUs. A timer can be started based on the detection of the one or more missing PDUs. In response to expiration of the timer, and without receiving the one or more missing PDUs before the expiration of the timer, a lower network layer can be notified that the one or more missing PDUs are received to prevent attempted transmitting/retransmitting or other processing of the one or more missing PDUs. |
| US09999045B2 |
Management method for wireless network and network management node
A wireless network management method for a wireless network is provided. A length parameter of a slotframe is evaluated by considering an advertisement requirement and/or a data transmission requirement of the wireless network. The length parameter of the slotframe is adjusted to be relatively prime to a total number of available channels. At least one timeslot within the slotframe is assigned for matching the advertisement and/or the data transmission requirements, and the timeslot assignment of the slotframe is advertised. |
| US09999043B2 |
Techniques for reducing overhead in a communications system
Parallel demodulators are provided in field units. Forward and reverse channel allocation information may be broadcast to the field units in the same epoch as traffic data but on first and second channels, such as paging and traffic channels. This assures that all field units are able to receive forward and reverse channel allocation information every epoch. By having parallel demodulators in the field unit, switching between the first and second channels is avoided and channel allocation information is not lost. |
| US09999042B2 |
Small cell resource allocation
The disclosure provides a method and small cell for allocating a Resource Block (RB) to a transmission between the small cell and a User Equipment (UE) the method comprising generating a value using a quasi-random, low-discrepancy, number generator, associating the value with a RB and allocating the RB to a transmission between the small cell and the UE. |
| US09999038B2 |
Remote distributed antenna system
A distributed antenna system is provided that frequency shifts the output of one or more microcells to a 60 GHz or higher frequency range for transmission to a set of distributed antennas. The cellular band outputs of these microcell base station devices are used to modulate a 60 GHz (or higher) carrier wave, yielding a group of subcarriers on the 60 GHz carrier wave. This group will then be transmitted in the air via analog microwave RF unit, after which it can be repeated or radiated to the surrounding area. The repeaters amplify the signal and resend it on the air again toward the next repeater. In places where a microcell is required, the 60 GHz signal is shifted in frequency back to its original frequency (e.g., the 1.9 GHz cellular band) and radiated locally to nearby mobile devices. |
| US09999035B2 |
Method and apparatus for transmitting uplink control information in wireless communication system
Provided are a method for a terminal transmitting uplink control information (UCI) through a physical uplink control channel (PUCCH) in a wireless communication system, and a terminal using the method. A transmission power to be applied to the uplink control channel is determined on the basis of a value subordinate to a PUCCH format, and at least one type of UCI is transmitted from the physical uplink control channel by using the transmission power that is determined, wherein when the PUCCH format is PUCCH format 3, and the at least one type of UCI includes acknowledgement/negative-acknowledgement(ACK/NACK) and periodic channel state information (CSI), the value subordinate to the PUCCH format is determined on the basis of the number of bits of the ACK/NACK and the number of bits of the periodic CSI. |
| US09999024B2 |
Evolved multimedia broadcast multicast service (eMBMS) streaming loss control in a radio sharing concurrent radio access technology (RAT) capable mobile device
Embodiments include methods implemented by a processor of a mobile communication device for managing tune-aways by a radio frequency resource supporting a first subscription to support a second subscription. The processor may determine a data loss ratio of the data of a media file that is lost in transmission to the mobile communication device. The processor may compare the data loss ratio of the data to a first data loss ratio threshold and a second data loss ratio threshold, and the processor may block a tune-away event of the radio frequency resource from the first subscription to the second subscription in response to determining that the data loss ratio of the data is greater than the first data loss ratio threshold and less than the second data loss ratio threshold. |
| US09999019B2 |
Wearable device and method of setting reception of notification message therein
Provided are a portable device, a wearable device, and a system including the same for setting a reception of a notification message in the wearable device. The portable device includes: a wireless communicator configured to receive, from a wearable device via wireless communication, information regarding a notification setting; and a controller configured to identify an event and to determine, based on the received information, whether to transmit a notification to the wearable device in response to the identified event. |
| US09999016B2 |
Status report polling to avoid HFN de-synchronization
A method and apparatus for a user equipment (UE) to transmit data to a network is disclosed. The UE sets a poll bit in a PDCP (Packet Data Convergence Protocol) PDU (Protocol Data Unit) to a first value to request a status report including a second FMN (First Missing Number) from the network, if a predetermined number of PDCP SDUs (Service Data Units) are transmitted after a PDCP SDU corresponding to a first FMN. |
| US09999015B2 |
Method for synchronization between user equipment for device-to-device (D2D) communication in wireless communication system and apparatus for same
The present invention relates to a method for detecting a synchronization signal for device-to-device (D2D) in a wireless communication system. More specifically, the method comprises a step of detecting at least one synchronization signal, which is transmitted repeatedly for D2D communication, in a synchronization signal transmission period for D2D communication, wherein the at least one synchronization signal comprises at least one synchronization sequence generated on the basis of a first root index according to a synchronization reference ID. |
| US09999014B2 |
Method and system for controlling phase synchronization, and apparatus
Embodiments of the present invention relate to a method and a system for controlling phase synchronization, and an apparatus. The method includes: determining a path from a non-reference base station to a preset reference base station, obtaining a first phase difference between every two adjacent base stations on the path, obtaining a second phase difference between the reference base station and the non-reference base station according to the first phase difference, and adjusting a non-reference phase of the non-reference base station to a reference phase of the reference base station according to the second phase difference. According to the method and system for controlling phase synchronization, and the apparatus that are provided in the embodiments of the present invention, in a single-frequency network system, phases of base stations are synchronized without a need to install a GPS antenna, so that system costs are reduced. |
| US09999013B2 |
Two-dimensional code-driven method and system for synchronizing wireless devices with a computing device
A 2D code-driven method and system provides for synchronizing camera-equipped wireless computing devices with a centralized computing device to facilitate interactive educational activities. |
| US09999012B2 |
Method and device in wireless communication system
There is provided a method and device in a wireless communication system, the method comprising: a cell information interacting step of interacting information about a first cell and a second cell having interference with each other between the first cell and the second cell to determine a source cell and a target cell among the first cell and the second cell, wherein the target cell performs synchronization with the source cell being a synchronization source; an initial synchronizing step of performing initial frame-level synchronization by the target cell with the source cell being the synchronization source; a synchronization information interacting step of interacting information about a synchronization subframe position between the source cell and the target cell to determine a synchronization subframe position configurable for both the source cell and the target cell; and a symbol-level synchronizing step of performing symbol-level synchronization between the source cell and the target cell according to the determined synchronization subframe position. According to the disclosure, it is possible to realize synchronization among cells belonging to different operators and/or adopting different synchronizing manners. |
| US09999011B1 |
Systems and methods for bluetooth and WLAN traffic synchronization in a same wireless network device
A wireless network device including, in the wireless network device, a Bluetooth device and a wireless local area network device. The Bluetooth device is configured to establish a network of Bluetooth client stations and output a synchronization signal prior to a start of Bluetooth data transmission between the Bluetooth device and the Bluetooth client stations. The synchronization signal indicates the start of the Bluetooth data transmission. The wireless local area network device is configured to establish a network of wireless local area network client stations, receive the synchronization signal from the Bluetooth device, and transmit, a predetermined time subsequent to receiving the synchronization signal, a beacon to the wireless local area network client stations. The beacon instructs the wireless local area network client stations when to begin wireless local area network data transmission. |
| US09999010B2 |
System and methods of time synchronization between wirelessly connected devices
An access point (AP), station (STA) and method of providing synchronizing the STA are generally described. The STA may transmit to the AP a Fine Timing Measurement (FTM) request and/or trigger frame. The STA may capture a STA Time Synchronization Function (TSF) value of the time the FTM request/trigger frame is transmitted to the AP as determined by the STA. The AP may determine an AP TSF value of the time the of the FTM request/trigger frame was transmitted by the AP as determined by the AP and transmit at least part of the AP TSF time to the STA in a FTM response frame. The STA may compare the STA TSF value and the AP STA value and adjust the STA TSF dependent on the difference between the AP TSF value and the STA TSF value to synchronize to the AP TSF value. |
| US09999002B2 |
Uplink power scaling for dual connectivity
A device includes circuitry configured to determine that pending transmissions on two or more physical channels overlap in time and determine that a total transmit power of the pending transmissions exceeds a maximum transmit power. The circuitry is also configured to assign priorities to the pending transmissions based on one or more predetermined criteria. Power scaling is applied to at least one lower priority transmission so that the total transmission power of the pending transmissions is less than or equal to the maximum transmit power. |
| US09999000B1 |
Minimizing interference caused by high-powered uplink transmissions
Systems, methods, and processing nodes for minimizing interference caused by high-powered wireless devices to other wireless devices in the network by determining that a first wireless device assigned to a first power class is located in a potential interference zone of a coverage area of an access node, and deactivating a high-powered transmission mode of the first wireless device. The high-powered transmission mode utilizes a first transmission power level that is associated with the first power class. The potential interference zone is defined based on standard-powered uplink transmissions that have a high noise or low SINR. |
| US09998996B2 |
Vehicle communication system
A vehicle communication system includes a mobile terminal having a display screen in which display ON and OFF of the display screen can be operated by a user and a vehicle that performs communication with the mobile terminal in a first interval period when a connection has been established. The vehicle has an in-vehicle control unit that, before the connection is established, sends an inquiry signal for establishing the connection to a vicinity of the vehicle in a second interval period. The mobile terminal has a control section that, before the connection is established, performs scanning operation that enables the inquiry signal to be received in a third interval period. The control section can set the third interval period so as to be operational in at least two periods and sets the third interval period to the high-speed mode when the display of the display screen is on. |
| US09998994B2 |
Low power redundant transmission network
A method and system for using a communication protocol over a low-powered transmission network. The communication system and protocol enables low-powered transmission devices to efficiently and reliably transmit data in challenging environments. The communication system and protocol can reduce power consumption by designating devices as either transmitter devices, repeater devices, and receiving devices, such that not all devices in the network need to be configured to transmit and receive data. Because the communication protocol does not require that all devices need to both transmit and receive data, there is a significant power usage savings relative to traditional mesh networks. Additionally, the present invention implements a combination of time-based diversity and transmission path diversity to more reliably communicate data. Devices in the system can change the manner in which they operate based on the sensor measurements, allowing the devices to intelligently respond to different conditions. |
| US09998993B2 |
Communication apparatus, method of controlling a communication apparatus and storage medium
A communication apparatus comprises a first obtaining unit configured to obtain from another communication apparatus information indicating a type of a service that can be executed by using a first communication unit, by using a second communication unit whose power consumption is less than the first communication unit; a second obtaining unit configured to, using the first communication unit, obtain from the another communication apparatus detail information necessary for performing a service indicated by the information obtained by the first obtaining unit; and a control unit configured to perform the service using the first communication unit based on the detail information obtained by the second obtaining unit. |
| US09998992B2 |
Method, device, and system for synchronizing physical layer state
The present invention discloses a method, a device, and a system for synchronizing a physical layer state, and belongs to the field of communications technologies. The present invention realizes synchronization of the physical layer state of the first feature at the network side and the terminal after the terminal updates the RRC layer configuration corresponding to the first feature. |
| US09998987B2 |
Proximity offloading and service continuity support for mobile communication devices
Systems and methods are provided to facilitate direct wireless communication between mobile communication devices while avoiding the need for mobile communication devices to periodically scan for in-range devices and avoiding unwanted breaks in traffic caused by changes in the source and/or destination IP address of packets. Mobile communication devices periodically update their positions to a server, which can send a notification when a mobile communication device comes within range. Further, mobile communication devices can encapsulate packets with an IP address used for direct wireless communication to facilitate this direct wireless communication without disrupting traffic over a core network. |
| US09998975B1 |
Navigation lanes for user equipment based on wireless station coverage area
Described are systems and methods for considering a user equipment (UE) location and Evolved Node B (eNodeBs) locations as a factor in determining whether a handoff of a wireless connection between the UE and a first eNodeB to a second eNodeB should be initiated. Alternatively, the systems and methods include selection of an eNodeB with which a wireless connection is to be established. In addition to considering a signal strength for an eNodeB and determining whether to established a wireless communication or initiate a handoff based on the signal strength, the UE location and eNodeB locations may likewise considered. Likewise, a navigation path or anticipated trajectory of the UE may also be considered when selecting an eNodeB with which a wireless communication is to be established or to which a handoff of an existing wireless communication is to be initiated. |
| US09998973B2 |
Communicating radio resource configuration information
A first wireless access network node receives common radio resource configuration information of a second wireless access network node. A data offload request is sent to the second wireless access network node to perform a data offload for a user equipment (UE) attached to the first wireless access network node. |
| US09998970B2 |
Fast VoWiFi handoff using IKE v2 optimization
A user equipment (UE), method, and non-transitory computer-readable medium for fast VoWiFi handoff using internet key exchange (IKE) v2 optimization. The UE includes a memory and one or more processors operably connected to the memory, wherein the one or more processors are configured to determine reference signal received power (RSRP) for a long term evolution (LTE) signal and reference signal strength indicator (RSSI) for a WiFi signal, in response to at least the RSSI of the WiFi signal being greater than an RSSI threshold, perform a pre-setup of the IPsec tunnel, determine whether a handoff is to be performed, and in response to a determination that the handoff is to be performed, perform a completion of the IPsec tunnel. |
| US09998967B2 |
Software defined networking distributed and dynamic mobility management
A method and apparatus are described for supporting advanced distributed and dynamic mobility management (DMM) features with multiple flows anchored at different gateways. A software defined networking (SDN) controller may support the attachment of a wireless transmit/receive unit (WTRU) to a network. The SDN controller may receive initial attachment signaling from a point of attachment (PoA) indicating that the WTRU initially attached to the network. The anchor node may be a distributed gateway (D-GW). The SDN controller may select an anchor node to serve the WTRU Internet protocol (IP) flow traffic. Initial attachment signaling, intra-anchor node handover, inter-anchor node handover, new anchor node allocation and inter-domain mobility across virtualized operators are also described. |
| US09998960B2 |
Activation procedure for dormant cells
In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a second base station. The second base station receives a measurement report and a cell identifier, associated with a first base station, from a UE. The second base station determines, based on the cell identifier, that the first base station is in a dormant state. The second base station sends an activation request to the first base station, based on the measurement report, to prompt the first base station to transition from the dormant state to an active state. The second base station further includes handing off the UE to the first base station. |
| US09998958B2 |
Method and system for base station change of packet switched communications in a mobile communications system
A mobile station (MS) and method for base station handover from a source cell of a source base station to a target cell of a target base station in a packet-switched cellular radio network. While the MS is still in the source cell, the MS receives from the network, a handover command message and information regarding a next expected uplink packet for a packet flow subject to lossless packet-switched handover. Upon arrival of the MS in the target cell, the MS transmits an uplink sequence number status message to the target base station providing a downlink sequence number status for the packet flow, and starts uplink data transmission to the target base station beginning with the next expected uplink packet. |
| US09998951B2 |
Training sequence generation for wireless communication networks
Methods and apparatuses for communicating over a wireless communication network using a resource unit are disclosed herein. One method includes generating a high-efficiency long training (HE-LTF) field, based on at least one of a sequence x=[+1, +1, +1, −1, −1, −1, +1, −1, −1, +1, −1], a rotation pattern C=[c1−cy], a sequence M1=[c1.*x, c2.*x, c3.*x, c4.*x, c5.*x, c6.*x, c7.*x, c8.*x, c9.*x, c10.*x, c11.*x], a sequence M2=[+1, +1, +1, +1, +1, −1, −1, +1, +1, −1, +1, −1, +1], and a sequence M3=[+1, +1, +1, −1, −1, +1, −1]. The method further includes transmitting the HE-LTF field. |
| US09998950B2 |
Physical layer frame format for long range WLAN
In a method for generating a physical layer (PHY) data unit for transmission via a communication channel, the PHY data unit is generated according to a first PHY format when the PHY data unit is to be transmitted in a regular mode, wherein the first PHY format corresponds to a first bandwidth. The PHY data unit is generated according to a second PHY format when the PHY data unit is to be transmitted in an extended range mode, wherein the second PHY format corresponds to a second bandwidth. A preamble of the PHY data unit is modulated such that a receiving device can auto-detect whether the PHY data unit was transmitted at the first bandwidth or the second bandwidth. |
| US09998945B2 |
Methods and apparatus to change peer discovery transmission frequency based on congestion in peer-to-peer networks
A method, a computer program product, and an apparatus are provided. The apparatus determines a resource congestion level based on signals received on a plurality of resources of a peer discovery channel. In addition, the apparatus adjusts a duty cycle of a peer discovery transmission based on the determined congestion level. Furthermore, the apparatus transmits peer discovery signals at the adjusted duty cycle. |
| US09998943B2 |
Method and apparatus for enhanced uplink multiplexing
A method and apparatus for multiplexing are disclosed. Data is received over a plurality of logical channels. Data from the plurality of logical channels is multiplexed into a medium access control (MAC) protocol data unit (PDU) based on a priority associated with each of the plurality of the logical channels. The MAC PDU is transmitted over an uplink transport channel. |
| US09998941B2 |
Mobile terminal and electronic device
A mobile terminal includes a communication unit, a display, and a controller for performing a control operation to display a screen related to an electronic device, performing a control operation to request for diagnostic data based on an input for a diagnosis mode provided with the screen related to the electronic device, to display a screen of the diagnostic data, and performing a control operation to request for detailed diagnostic data based on an input for a detailed diagnosis mode, and to display a screen of detailed diagnostic data. Thus, the diagnostic data or detailed diagnostic data about the electronic device may be easily displayed. |
| US09998938B2 |
Method and apparatus for performing communication in a wireless communication system
A method and apparatus for performing communication in a wireless communication system are provided. The method includes receiving Measurement Gap (MG) configuration information related to the measurement gap, determining a subframe number specifying a starting point of the measurement gap based on the measurement gap configuration information, starting the measurement gap at an end of a subframe immediately before a subframe of the determined subframe number, performing a predetermined measurement operation during the measurement gap, and performing a predetermined operation in a subframe immediately after the measurement gap based on a duplexing mode of a User Equipment (UE) and a type of the subframe immediately before the measurement gap. |
| US09998937B2 |
Method and device for estimating communication load, radio station and upper-level apparatus in radio communication system
A method and a device for estimating a communication load, as well as a radio station and an upper-level apparatus in a radio communication system, are provided that can estimate a communication load in a target network with high accuracy by using received quality information. A communication load estimation function (1) for estimating a communication load in a network (NW) estimates the communication load in the network by using at least a first quality indicator (Q1), which is a quality measurement value including entire received power, and a second quality indicator (Q2), which is a quality measurement value including the signal-to-noise-and-interference ratio of a reference signal. |
| US09998936B2 |
Enhanced filters in a wireless communication system
Apparatuses, methods, and systems are disclosed for enhanced measurements and filters. One apparatus includes a receiver that detects a reference signal during a first time window of a set of time windows during which reception of the reference signal is expected and detects the reference signal during a second time window of the set of time windows. In various embodiments, the second time window occurs an offset time after the first time window. In some embodiments, the apparatus includes a processor that determines a filter coefficient based on the offset time. In such embodiments, the filter coefficient is used to generate a filtered measurement. |
| US09998934B2 |
Device and method for idle mode power saving
A method to be performed by a wireless station having a wireless transceiver configured to establish a connection to a network, a processor and a non-transitory computer readable storage medium. The method includes receiving information during a first reception segment of a discontinuous reception cycle, wherein the discontinuous reception cycle includes the first reception segment and a first idle segment, performing a first measurement that begins during the first reception segment and performing a second measurement, wherein the second measurement begins prior to an end of the first measurement. |
| US09998926B1 |
Security enabled predictive mobile data caching
An approach to preemptive mobile data caching is provided, the approach involves retrieving personal user data associated with a user of a mobile computing device, retrieving external data associated with network service availability, predicting a location the user is travelling to based on the personal user data retrieved, determining a data security risk profile associated with the location predicted, based on the personal user data and the external data retrieved, determining data to be prefetched in advance of a user request for the data, wherein the data is determined based on an analysis of the personal user data retrieved, the location predicted and the data security risk profile and prefetching the data determined in advance of the user request for the data. |
| US09998919B1 |
SMS spoofing protection
A method for establishing credentials for securing text message communications. The method includes receiving, at a text messaging hub executing at a server device, a text message from a user, the text message being directed to a service number and including (1) a user number and (2) a request to establish a secure credential for communicating with a text messaging application. The method also includes transmitting, by the text messaging hub executing at the server device, an initiation message to the user, the initiation message includes a user-specific system number to which the user is to direct future text messages. |
| US09998917B2 |
Associating a device with another device's network subscription
Methods, systems, and devices for wireless communication at a network entity are described. A user equipment (UE) may obtain identification information for a device and may assist in establishing credentials by which the device accesses a wireless network, e.g., a cellular network. The UE may establish a connection with the wireless network using its own credentials. A device subscription administration server, which may be an entity within the wireless network core, may authenticate the device based on the identification information, which may include registering the device to access the wireless network, e.g., using different credentials than those of the UE, by associating the device identification information with the credentials of the UE. Once registered, the device may communicate with the wireless network. The device subscription administration server may then establish access parameters and communicate them to the UE, which may transmit them to the device over communication link. |
| US09998916B2 |
Process for preserving the privacy of a user connected to a network
Process for preserving the privacy of a user connected to a network through a terminal that comprises geolocation means adapted to emit geolocation information (2, 2a) about the geographical position of said user, said process providing for: —analyzing a packet (1) from said terminal to detect the eventual presence of geolocation information (2) into said packet; —replacing in said packet said detected geolocation information by virtual geolocation information (9, 9a) that have been computed for said user; —forwarding through said network said packet with said virtual geolocation information. |
| US09998914B2 |
Using a mobile device to restrict focus and perform operations at another mobile device
A particular method includes receiving, at a manager mobile device, a selection of a managed mobile device of a plurality of managed mobile devices. The method also includes displaying, at the manager mobile device, a list of applications executable by the managed mobile device, a list of websites accessible by the managed mobile device, or both. The method further includes receiving, at the manager mobile device, a selection of an application from the list of applications or a selection of a website from the list of websites. The method includes initiating, at the manager mobile device, transmission of data to the managed mobile device instructing the managed mobile device to restrict focus to the selected application or the selected website. |
| US09998911B2 |
Transferring information to a mobile device
In some examples, a first mobile device is placed into communication with a second mobile device, such as through a short-range radio connection. User information is transferred from the first mobile device to the second mobile device. For example, application information for an application and saved application state information may be transferred to the second mobile device. The second mobile device may configure the application on the second mobile device based in part on the application state information received from the first mobile device. In addition, a user communication ID may be transferred from the first mobile device to the second mobile device, and may be used for communication with a third device with which the first mobile device has previously communicated. For instance, the user communication ID may be used in place of a device communication ID when sending communications from the second mobile device. |
| US09998901B2 |
Augmenting Wi-Fi device discovery with network connection information
Disclosed herein are techniques to enable discovery of P2P capable devices and associated network connection information. In some embodiments, an information element is included in a transmitted request to indicate a request for network connection information from another wireless device. The device may respond with indications of the requested network connection information. Network connectivity capability determined from the network connection information may be used to decide whether to setup a Wi-Fi Direct link or a Tunneled Direct Link Setup (TDLS), or whether to use an AP infrastructure link with the other device. |
| US09998899B1 |
System and method of use for vehicular occupant safety
The invention is a system and use method for providing safety to living occupants inside a closed, locked vehicle, such as a child or a pet left inside, or a driver who has become incapacitated after parking but while still inside the closed, locked vehicle. |
| US09998895B1 |
Apparatus and method for real-time public safety evidentiary data collection
A device, system and method for sharing sensor data is provided. A request to access sensor data is received at a receiver device, from a requestor device, the sensor data acquired by sensors associated with the receiver device. The receiver device determines a status of the receiver device. The receiver device determines, from the status of the receiver device, a subset of the sensor data to share with the requestor device. The receiver device determines one or more override contextual conditions associated with one or more of the requestor device and the receiver device. When the one or more override contextual conditions meets one or more override threshold conditions, the receiver device causes the subset of the sensor data to be shared with the requestor device. |
| US09998893B2 |
Mobile function device
The disclosure is a mobile tool-system function device that can be disposed on an extremity of an operator, having at least one sensor unit for sensing at least one operator-specific characteristic quantity and/or at least one position-specific characteristic quantity, and having at least one computing unit, which is designed to determine at least one state, in particular an emergency situation, in dependence on the at least one sensed operator-specific characteristic quantity and/or the at least one sensed position-specific characteristic quantity. The mobile function device further comprises at least one plausibility unit, which is designed to perform a plausibility check, in particular a plausibility check in respect of the presence of an emergency situation, in dependence on the at least one sensed operator-specific characteristic quantity and/or the at least one sensed position-specific characteristic quantity. |
| US09998888B1 |
Easy location sharing
Systems and methods for sharing location information during a message conversation are provided. An electronic device detects a location-sharing request from a first participant of a message conversation to share first participant location information with a second participant. The device then enables the second participant to obtain the first participant location information during a predetermined location-sharing time period. In response to detecting interaction by one of the first participant and the second participant with the message conversation during the predetermined location-sharing time period, the device extends the predetermined location-sharing time period. |
| US09998884B2 |
Method for preventing misdirection of pictures and electronic device using the same
A method for preventing misdirection of pictures and non-authorized viewing which can be applied on a sending terminal communicating with receiving terminals is provided. The method comprises determining a target picture and user identity information of one or more receiving terminals as recipients. The target picture is identified through an image recognition system as being private or non-private and a determination is made as to whether the one or more receiving terminals can receive the target picture. The target picture is sent to the one or more receiving terminals when determining that all the users of the one or more receiving terminals can receive the target picture. |
| US09998878B2 |
Systems and methods for enabling sharing between devices
A method includes sending a message to a mobile device via a first network, the message including set-up information related to a communication session. The method may further include establishing a wireless peer-to-peer communication session with the mobile device via a second network in response to a selection of a selectable link at the mobile device, the selectable link based on the set-up information. |
| US09998873B2 |
Prioritizing customer follow-up actions based on mobile device location data
One embodiment provides a method of prioritizing mobile finance customer follow up actions based on mobile device location data, the method including: utilizing at least one processor to execute computer code that performs the steps of: associating a mobile finance customer account with a mobile device; receiving a plurality of locations of the mobile device, the plurality of locations including at least one non-transactional location associated with a predetermined geographic location of interest; forming a mobility profile based on the plurality of locations; selecting, using a processor, a follow up action type based at least in part on the mobility profile; and transmitting, using a mobile network, a communication of the follow up action type to the mobile device. Other aspects are described and claimed. |
| US09998872B2 |
Methods and systems for returning an early positioning fix
Disclosed are methods and systems for supporting positioning operations in a cellular communication network including locating a mobile device in response to an emergency event. In one particular implementation, a first position fix may be provided quickly by a mobile device and may be followed by a second, more accurate, position fix at a later time. In particular implementations, the first and second position fixes may be provided using the 3GPP Long Term Evolution (LTE) Positioning Protocol (LPP) as part of a single LPP transaction and may further be provided using a user plane or control plane location solution. |
| US09998867B2 |
Content discovery using beacons
A radio frequency (RF) beacon deployed in an indoor or outdoor environment broadcasts an RF signal that can be received by a client device operating in the environment. Based on information provided by the beacon and client device sensor data, content (e.g., a software application) locally relevant to the environment is recommended to a user of the client device. The recommended content can be manually or automatically downloaded and installed on the client device so that it can be used in the environment. In some implementations, sensor data is used to indicate whether the user is interested in receiving the recommendation and is capable of receiving the recommendation. |
| US09998866B2 |
Detecting geo-fence events using varying confidence levels
The location of a computing device is determined, and the location of an area of interest that is a geographic area referred to as a geo-fence is identified. The accuracy of the determined location of the computing device has an associated uncertainty, so the exact position of the computing device cannot typically be pinpointed. In light of this, the uncertainty associated with the determined location is evaluated relative to the size of the geo-fence in order to determine whether the computing device is inside the geo-fence or outside the geo-fence. Based on this determination, various actions can be taken if the user is entering the geo-fence, exiting the geo-fence, remaining in the geo-fence for at least a threshold amount of time, and so forth. |
| US09998862B1 |
Mobile media communications system
A media communications system enabling mobile and desktop devices to communicate with websites relevant to a query that is shallow parsed, associated to predetermined categories, and regenerated as a conflated query array that includes extracted entities, associated categories, a location, and a geo-limit parameter. The media communications system further enables real-time messaging between the mobile and desktop devices and the websites, as well as generation of well-formed websites, media, and multimedia, with pre-rendered embedded content, and enables to concurrently and automatically demographically and geographically distributed push notifications to the websites and devices, and embeds relevancy-amplified, geotargeted media and multimedia communications, which media are selected by real-time machine-learned, high-probability consumer interest weighting and relevancy functions that are continuously updated in response to monitored consumer actions. The system further enables geographically regional and inter-regional systems management to enable automated replication and regional and demographic testing of the geotargeted and relevant communications. |
| US09998861B2 |
Method and device for determining service area
A method for determining a service area corresponding to a provider communication account includes determining candidate communication accounts that have communicated with the provider communication account within a historical time period of a preset time length, acquiring geographical positions corresponding to the candidate communication accounts, and determining a service area corresponding to the provider communication account according to the geographical positions. |
| US09998859B2 |
Systems and methods of location and tracking
A position location system is described for determining position of mobile Tags attached to assets or people. Zone Tags are installed in the venue to assist in position location estimation of mobile Tags. Time is divided into intervals, each interval comprising at least one range measurement sub-interval, and an idle sub-interval where zone Tags and mobile Tags go to sleep to save power. A zone Tag or mobile Tag is designated as the anchor network element. The anchor network element contends and seizes the communications channel at the beginning of each interval to start the range measurement phase. Mobile Tag position location estimates are made periodically. Between the periodic range measurement based position estimates, mobile Tag sensor readings are used to update the mobile Tag's position location. The period between range measurement based position updates is adjusted based on the statistics of the differences between the range measurements based position estimate and the sensor based position updated. |
| US09998855B2 |
Method and apparatus for switching modes
A method of switching operation modes in a mobile device is provided. The method includes receiving information regarding a place, from at least one nearby external device, determining a place property of the place by using the information regarding the place, and switching a current operation mode to an operation mode corresponding to the determined place property of the place. |
| US09998853B2 |
Dynamically managing a listen list of beacon aware devices
The described technology provides a system and method for dynamically managing a listen list for beacon aware devices. A mobile device may be configured to listen for one or more beacon UUIDs based on a listen list. A contextual change detected by the mobile device may trigger a collection of additional contextual information and update to the listen list based on the additional contextual information. Using the described technology, the mobile device may use a limited set of beacon UUIDs to improve micro-location granularity and enhance the mobile device's resources. |
| US09998850B2 |
Multiple communication mode headset
A communications headset having multiple modes of communication, including DECT7 wideband and narrow band, Bluetooth®, two-way radio connectivity, and USB connectivity. The system includes a DECT7 transceiver, a Bluetooth® transceiver, a microcontroller, and a digital signal processor (DSP), all connected on a bus. The DSP and a portion of the microcontroller can be reprogrammed via signals through the USB port or via signals from the Bluetooth® transceiver. The reprogramming signals originate from a computer that is temporarily linked to the headset via USB cable or Bluetooth®. The system provides listen-through capability, enabling face-to-face conversation while using DECT7 communications. The DECT7 communications have a noise gate that shuts off all noise when there is no voice signal present. The headset provides substantial hearing protection via passive and active noise cancellation and includes a sound pressure dosimeter. |
| US09998846B2 |
Acoustic signal processing device and acoustic signal processing method
The present technology relates to an acoustic signal processing device, an acoustic signal processing method, and a program capable of improving a feeling of localization of a sound image at a position deviated leftward or rightward from a median plane of a listener. A transaural processing unit performs a predetermined transaural process for an input signal by using a sound source opposite side HRTF and a sound source side HRTF to generate a first acoustic signal, and a second acoustic signal containing attenuated components in a first band which is the lowest band, and a second band which is the second lowest band in a range of a predetermined first frequency or higher frequencies, in bands of appearance of notches in the sound source opposite side HRTF. A subsidiary signal synthesis unit adds a first subsidiary signal constituted by a component in a predetermined band of the second acoustic signal to the first acoustic signal to generate a third acoustic signal. The present technology is applicable to an AV amplifier, for example. |
| US09998841B2 |
Acoustic signatures
Embodiments described herein provide for acoustic signatures in a playback system. An example implementation involves receiving, from a microphone of the controller device, an audio signal played by a playback device, the audio signal indicating network information corresponding to the playback device. The example implementation further involves identifying the playback device based on the network information and responsively, modifying a user interface on the controller device based on the identification of the playback device. |
| US09998840B2 |
System and method for all electrical noise testing of MEMS microphones in production
Systems and methods for electrical testing of noise in a multi-membrane micro-electro-mechanical systems (MEMS) microphone are disclosed. The MEMS system has a test mode that includes placing the microphones' MEMS biasing networks into a reset mode, adjusting the first bias voltage for the first MEMS sensor such that a polarity matches the polarity of the bias voltage of the second MEMS sensor. The MEMS biasing networks are then placed into a sense mode, and a total noise value is obtained for the MEMS microphone system by measurement of the output of the system's preamplifier. |
| US09998836B2 |
Electronic device, control method, and control program
According to an aspect, an electronic device includes: a piezoelectric element; a first sound generating unit that is vibrated by the piezoelectric element and generates a vibration sound transmitted by vibrating a part of a human body; and a second sound generating unit that generates an air conduction sound. |
| US09998830B2 |
Speaker
A speaker is provided in the present disclosure. The speaker includes a shell, vibration system which received in the shell and a magnetic circuit system which disposed below the vibration system and used for driving the vibration system to vibrate for producing sound, the magnetic circuit system including a main magnet assembly and a fixing assembly, the main magnet assembly includes a first main magnet, a second main magnet homopolarly opposite to the first main magnet and spaced from the first main magnet, a magnetizer sandwiched between the first main magnet and the second main magnet, and positioning holes penetrating the first main magnet, the magnetizer and the second main magnet, the fixing assembly comprises fasteners penetrating through the positioning holes and a pressure plate matched with the fasteners to fix the main magnet assembly. |
| US09998829B2 |
Bone conduction transducer with increased low frequency performance
A bone conduction transducer includes a yoke having a pair of arms, a layer of high permeability steel on a surface of the yoke between the arms, a metal coil, a metallic post that extends into a center portion of the metal coil, a diaphragm, an anvil attached to a surface of the diaphragm, a pair of permanent magnets attached to an opposite surface of the diaphragm, and a pair of springs. A first end of each spring is attached to a respective one of the arms of the yoke, and a second end of each spring is coupled to the diaphragm. The diaphragm is configured to vibrate in response to a signal supplied to the metal coil. The diaphragm, anvil, and/or metallic post could be formed from a high permeability steel. |
| US09998825B2 |
Distributed automatic level control for a microphone array
A distributed automatic level control function is provided, in which information relating to a common automatic level control parameter is transmitted to each of a plurality of microphone devices, wherein the information transmitted to at least one microphone device is derived from an audio sample of at least one different microphone device. Each microphone device produces the common automatic level control parameter based on the information received by the microphone device and applies the common automatic level control parameter produced by the microphone device to a distributed automatic level controller of the microphone device. |
| US09998819B2 |
Audio layer in keyboard device providing enhanced audio performance
A case having a recessed holding, an acoustic waveguide, and at least one audio transducer device. The recessed holding well is configured to receive and captively hold a stand-alone keyboard within the recessed holding well. The acoustic waveguide is integrated with a bottom cover of the case and between a bottom surface of the case and the recessed holding well. The at least one audio transducer device is coupled to a signal processing device and the acoustic waveguide. The at least one audio transducer device is configured to generate an audible audio output in response to an audio signal output from the signal processing device. The acoustic waveguide is configured to receive the audible audio output and generate an enhanced bass audio output. |
| US09998812B2 |
Surface mountable microphone package, a microphone arrangement, a mobile phone and a method for recording microphone signals
A surface mountable microphone package comprises a first microphone and a second microphone. Furthermore, the surface mountable microphone package comprises a first opening for the first microphone and a second opening for the second microphone. The first opening and the second opening are arranged on opposite sides of the surface mountable microphone package. |
| US09998803B2 |
Generation and implementation of household policies for the smart home
Embodiments provided herein relate to implementing a household policy within a household environment. In one example, a method includes: receiving, at a processor, the household policy; interpreting the household policy to extract one or more conditional events associated with the household policy; monitoring, via at least one sensing smart device in the household environment, for satisfaction of the one or more conditional events; and when the one or more events is satisfied, implement one or more controls on at least one conditionally controlled smart device in the household environment, the at least one smart device affecting the household environment. |
| US09998801B2 |
Receiving device, receiving method, program, and information processing system
A receiving device includes: a receiver configured to receive AV content; a feature extractor configured to extract a feature from data of the received AV content; an identification result acquirer configured to acquire an identification result of the AV content identified from the extracted feature by using an Automatic Content Recognition technique; a command acquirer configured to acquire a command for controlling operation of an application program run in conjunction with the AV content in accordance with the acquired identification result; and a controller configured to control operation of the application program in accordance with the acquired command. |
| US09998791B2 |
Video-on-demand content delivery method for providing video-on-demand services to TV service subscribers
A video-on-demand (VOD) content delivery system has a VOD Application Server which manages a database of templates for presentation of video content elements of different selected types categorized in hierarchical order. A web-based Content Management System receives content uploaded online in file formats with metadata for title and topical area, and automatically converts it into video data format compatible with the VOD content delivery system indexed by title and topical area. A User Interface for the system delivers listings data to the viewer's TV indexed by title and topical area specified by the uploaded metadata. |
| US09998779B2 |
Methods and apparatus to generate audience measurement data from population sample data having incomplete demographic classifications
Methods and apparatus to generate audience measurement data from population sample data having incomplete demographic classifications are disclosed. An example method includes detecting that a number of impressions a time segment of a video occurred based on messages; detecting that no impressions for the time segment of the video were detected by the database proprietor; determining respective percentages of exposures of the video that are attributable to corresponding ones of multiple demographic groups, determining the respective percentages being based on the first demographic information provided by the database proprietor for exposures of other time segments of the video; attributing respective portions of the number of impressions to the demographic groups based on the respective percentages to determine imputed numbers of impressions; generating adjusted numbers of impressions based on the imputed numbers of impressions; and determining ratings information for the video using the adjusted numbers of impressions. |
| US09998778B1 |
Computing system with video-tagging anomaly detection feature
In one aspect, an example method includes (i) receiving, by a computing system, first data indicating a first extent of temporal portions of video content that have a particular characteristic; (ii) receiving, by the computing system, second data indicating a second extent of temporal portions of the video content that have the particular characteristic; (iii) determining, by the computing system, that the received first data lacks a threshold extent of similarity with the received second data; and (iv) responsive to determining that the received first data lacks the threshold extent of similarity with the received second data, performing, by the computing system, an action. |
| US09998775B2 |
Enforcement of trick-play disablement in adaptive bit rate video content delivery
Disclosed is a method including receiving program event information indicating whether a media asset is to be presented with supplemental content, receiving, from a client, a request for a media-segment file corresponding to the media asset for consumption at the client, determining whether the program event information indicates that the media asset is to be presented with the supplemental content, and restricting trick-play operations in response to the program event information indicating that the media asset is to be presented with the supplemental content and restriction criteria are met. |
| US09998774B2 |
Signal transmission and reception device and signal transmission and reception method
The present invention relates to a signal transmission and reception device and a signal transmission and reception method. The signal transmission method, according to one embodiment of the present invention, comprises the steps of: encoding UHD video data; encoding signaling information for signaling a UHD broadcasting service based on the encoded UHD video data; and multiplexing the encoded video data and signaling information, and transmitting the multiplexed data, wherein the signaling information contains identification information on a clear QAM UHD service. |
| US09998772B2 |
Methods, systems, and media for presenting media content items belonging to a media content group
Methods, systems, and media for presenting media content items belonging to a media content group are provided. In some embodiments, the method comprises: retrieving metadata associated with video content segments, wherein the metadata includes user metadata, description metadata, and time metadata; generating subsets of video content segments from the video content segments based on the user metadata, wherein each of the subsets of video content segments is grouped into media content groups by: normalizing the description metadata; determining a similarity score between the normalized description metadata for a first video content segment and a second video content segment in the subset of video content segments; and determining whether to place the each of the first and second video content segments into a media content group based on the similarity score; arranging the video content segments within each of the media content groups based on time metadata; and causing at least one of the arranged media content groups to be presented in the video window in response to receiving a request for a video content item. |
| US09998771B2 |
Transmission apparatus, transmission method, reception apparatus, and reception method
The present technology relates to a transmission apparatus, a transmission method, a reception apparatus, and a reception method which can easily obtain a mosaic screen.Metadata of content is distributed, and the metadata is described using an attribute and an attribute value and includes signaling information indicating that a video is a thumbnail video suitable for constituting a mosaic screen, and the attribute indicating information to refer to a file including information to receive content supplied by a service. The present technology can be applied when, for example, content is to be distributed. |
| US09998769B1 |
Systems and methods for transcoding media files
Multiple videos having individual time durations may be obtained, including a first video with a first time duration. The videos may include visual information defined by one or more electronic media files. An initial portion of the first time duration where the one or more electronic media are to be transcoded may be determined, including identifying a first moment of interest within the first video, associating the first moment of interest with a first portion of the first video having a first portion time duration, and determining the initial portion to be the first portion time duration. One or more transcoded media files may be generated during the initial portion. A request for the first video may be received from a client computing platform. In response to receipt of the request, the one or more transcoded media files may be transmitted to the client computing platform for display. |
| US09998768B1 |
Apparatus and methods for generating clips using recipes with slice definitions
Methods and devices are described for generating a recipe for creating a clip. A clip request may be received at a server, such as a content server. The clip request may be related to a clip including audio and/or video. The server may include one or more processors and a cache, the cache including chunks. Each chunk may store a predetermined positive number of bytes of data. The server may search the cache to determine whether the clip is to be generated from a recipe stored within the cache. The recipe may include one or more tasks. The server may generate the clip in view of the one or more tasks of the recipe. The server may transmit a clip response comprising the clip to the client device. |
| US09998767B2 |
Method and system for remotely controlling consumer electronic devices
A media system replaces content in a first sequence of media content. The media system presents the first sequence of media content to an end-user and generates a fingerprint of the sequence of media content. The fingerprint is for comparison with a plurality of reference fingerprints so as to identify the first sequence of media content and determine a reference position within the first sequence of media content. The media system sends a request for a replacement sequence of content to a content replacement system, and receives replacement media content selected based on the identified first sequence of media content. The media system presents the replacement media content to the end-user instead of the first sequence of media content. Presenting the replacement media content begins at a position in the first sequence of media content that is determined based on the reference position. |
| US09998765B2 |
Transport stream for carriage of video coding extensions
A video processing device may obtain, from a descriptor for a program comprising one or more elementary streams, a plurality of profile, tier, level (PTL) syntax element sets. Each respective PTL syntax element set of the plurality of PTL syntax element sets comprises syntax elements may specify respective PTL information. The video processing device obtains, from the descriptor for the program, a plurality of operation point syntax element sets. Each respective operation point syntax element set of the plurality of operation point syntax element sets may specify a respective operation point of a plurality of operation points. The video processing device may determine, for each respective layer of respective operation point specified by respective operation point syntax element sets, based on a respective syntax element in the respective operation point syntax element set, which of the PTL syntax element sets specifies the PTL information assigned to the respective layer. |
| US09998758B2 |
Decoder and encoder and methods for coding of a video sequence
An encoder calculates an indication to a previous reference picture having temporal identity of zero. The encoder creates a first set of indicators to the previous reference picture, to all reference pictures in a first reference picture set of the previous reference picture, and to all pictures following the previous reference picture in decoding order and precede the current picture in decoding order. The encoder sets a flag for picture order count cycle, when a long term reference picture (LTRP) has least significant bits (LSBs) of a picture order count, for which more than one picture in the first set share same value of the LSBs of picture order count as the LTRP. The decoder obtains LSB of a picture order count for a LTRP in a reference picture set of the current picture. The decoder concludes non-compliant bitstream based on indications provided by the flag. |
| US09998751B2 |
Field/frame adaptive decoding of B-frame with field/frame index
A moving picture coding method for coding a picture with switching between frame coding and field coding adaptively on a block-by-block basis includes: determining the maximum number of reference indices for field coding for specifying fields which are to be referred to at the time of field coding, using the maximum number of reference indices for frame coding for specifying frames which are to be referred to at the time of frame coding; and assigning to fields the reference indices for field coding for specifying fields which are to be referred to at the time of field coding, within a range of the determined maximum number thereof, using the reference indices for frame coding for specifying frames which are to be referred to at the time of frame coding. |
| US09998750B2 |
Systems and methods for guided conversion of video from a first to a second compression format
Converting video information from a first compression format to a second compression format, including receiving data for a sequence of pictures in the first compression format, the received data including a video stream corresponding to a video program and including for a picture that is inter coded motion vectors and quantized transform coefficients of residuals of motion compensated inter-coded blocks. The converting also includes extracting auxiliary information including one or more auxiliary data elements from the received data; and transcoding from the first compression format to the second compression format, including carrying out motion estimation for blocks of image data in the second compression format. Carrying out motion estimation for blocks of image data in the second format includes using the auxiliary information to ascertain whether to use a first motion estimation method or a second motion estimation method different from the first motion estimation method. |
| US09998747B2 |
Decoding device
According to an embodiment, a decoding device includes an acquiring unit configured to acquire first format information, encoded data, and first filter information, the first format information indicating a resolution of a color-difference component of the encoded data; a decoding unit configured to decode the encoded data to obtain a decoded image; and a converting unit configured to convert a color-difference format of the decoded image represented by a first color-difference format by using a filter identified by the filter information. |
| US09998745B2 |
Transforming video bit streams for parallel processing
Aspects extend to methods, systems, and computer program products for transforming video bit streams for parallel decoding. Aspects of the invention can be used to break segment coding structure limitations in video bit streams. Aspects can be used to maximize parallelization of video decoding tasks, including motion compensation processing, to more efficiently utilize multi-core and multi-processor computer systems. Multiple portions of intra-segment data can be processed in parallel to speed up single frame processing. Video communication latency and memory requirements are also reduced. |
| US09998740B2 |
Low-complexity two-dimensional (2D) separable transform design with transpose buffer management
Methods are provided for reducing the size of a transpose buffer used for computation of a two-dimensional (2D) separable transform. Scaling factors and clip bit widths determined for a particular transpose buffer size and the expected transform sizes are used to reduce the size of the intermediate results of applying the 2D separable transform. The reduced bit widths of the intermediate results may vary across the intermediate results. In some embodiments, the scaling factors and associated clip bit widths may be adapted during encoding. |
| US09998739B2 |
Optimization for encoding video data using non-square partitions
To encode video data, a video encoder partitions a 2N×2N block of video data into four N×N blocks, determines encoding modes for each of the four N×N blocks, calculates values representative of encoded versions of the four N×N blocks using the encoding modes for each of the four N×N blocks, determines whether to skip testing of at least one non-square partitioning mode for the 2N×2N block based on the calculated values, and encodes the 2N×2N block based at least in part on the determination of whether to skip testing of the at least one non-square partitioning mode. |
| US09998733B2 |
Image displaying method
An image displaying method includes the following steps. A first depth setting command is received from a first viewer who observes a first disparity between two images through two view angles in front of a stereoscopic display having N view angles. A second depth setting command is received from a second viewer who observes a second disparity between two images through another two view angles. The stereoscopic display is configured to adjust at least one image among its N view angles, thereby making the first disparity different from the second disparity. |
| US09998732B2 |
Display apparatus and display system
A display apparatus includes a liquid crystal panel, and a plurality of light sources irradiating the liquid crystal panel with light. The display apparatus respectively displays signals corresponding to the respective regions in an image frame, in respective regions of the liquid crystal panel irradiated with light by each of the light sources, in an order from both end sides in an arrangement direction thereof toward a center alternately with each other, respectively. The display apparatus irradiates the respective regions with light by the light sources corresponding thereto, in a latter period within a period in which the signals are displayed in the respective regions of the liquid crystal panel. |
| US09998729B2 |
Method and system for three dimensional imaging and analysis
The inventive systems and methods relate to the field of matching toolmarks for firearm forensics having a retrographic sensor to provide a three dimensional representation of a surface of an object for heatmapping analyzed matching geometric features. |
| US09998728B2 |
Information processing apparatus, control method for the same and storage medium
An information processing apparatus comprises an image capturing unit configured to output a maximum tone value for each tone point at which exposure exceeds a saturation light amount; a calculation unit configured to calculate individual tone intersections by interpolating tone distributions of a first and second luminance pattern lights that were output by the image capturing unit; and a light quantity adjustment unit configured to adjust the quantity of light that enters the image sensor such that the tone values of tone points that are adjacent to the tone intersections and are used in calculation of the individual tone intersections are lower than the maximum tone value, and the tone value of at least one tone point other than the adjacent tone points is equal to the maximum tone value. |
| US09998727B2 |
Advanced inter-view residual prediction in multiview or 3-dimensional video coding
Systems and methods for coding video information for a current view based on a residual prediction from video information for a reference view are described. In one innovative aspect, an apparatus for coding digital video is provided. The apparatus includes a memory configured to store current view video information and reference view video information. The apparatus also includes a processor configured to determine a value of a current video unit of the current view based at least on a motion compensated block of the reference view. The motion compensated block may be determined based at least in part on motion information and a disparity vector associated with the current video unit. Decoding devices and methods as well as corresponding encoding devices and methods are described. |
| US09998723B2 |
Filling disparity holes based on resolution decoupling
Techniques related to filling hole regions in a disparity map are discussed. Such techniques may include generating approximated disparity values for grid nodes of an approximation grid having a lower resolution than the disparity map based on disparity values within outer hole contour regions circumscribing the hole regions. The hole regions may be filled with upsampled disparity values based on the approximated disparity values to provide a final disparity map. |
| US09998720B2 |
Image processing method for locally adjusting image data of real-time image
An image processing method is provided. The image processing method includes the following steps: blending a plurality of exposure frames captured by one or more image capturing devices using a plurality of exposure times to generate a real-time image; analyzing one or more regions of interest (ROIs) of the real-time image according to ROI information about the one or more ROIs of the real-time image, and accordingly generating an analysis result; and utilizing an image processor for referring to the analysis result to locally adjust image data within the one or more ROIs of the real-time image to generate an adjusted real-time image in real time. |
| US09998718B2 |
Image display apparatus, light source apparatus, and optical unit
An image display apparatus includes a laser light source, a light modulator, a first sensor, a second sensor, a third sensor, and circuitry. The light modulator generates an image based on light from the laser light source. The first sensor measures a first temperature in a vicinity of an air inlet of a housing of the image display apparatus. The second sensor measures a second temperature associated with the laser light source. The third sensor measures a third temperature associated with the light modulator. The circuitry is configured to control output of the laser light source based on at least one of the first, second, or third temperatures. |
| US09998717B2 |
Scanning beam display system
A scanning beam display system includes an optical module, an image control module, and a display screen on which optical beams are scanned. The optical module includes a vertical adjuster placed in the optical paths of the beams to control and adjust positions of the optical beams along a generally vertical direction on the display screen, and a control unit configured to receive control instructions for the vertical adjuster and to control the vertical adjuster to be at one of a predetermined number of orientations to place the scanning optical beams at a corresponding distinct position on the display screen. The control unit is further configured to apply an adjustment offset to each orientation of the vertical adjuster such that each immediately vertically adjacent pair of beam footprints projected on the display screen resulting from the plurality of positions have a vertical overlap that is larger than a first threshold. |
| US09998714B2 |
Device and method for detecting, monitoring and/or controlling racing vehicles
A device and a method for detecting, monitoring and/or controlling racing vehicles on a racetrack, having a camera for monitoring when a predetermined track section is crossed, a recording device for recording the images provided by the camera, a recording control device for automatically recording the images provided by the camera only during a specific time window within which the crossing of the track section, and a sensor device for detecting the crossing of the track section. A marking device generates a marking for a recorded image as a function of a sensor signal of the sensor device and the occurrence thereof in the specific time window. The marking is stored in an event list. An image of interest can be simply selected on the basis of the associated marking, without the images which are provided by the camera having to be evaluated themselves for this purpose. |
| US09998711B2 |
Reducing data content on a data system
An apparatus for controlling the representation of at least one data stream in a multi-participant application, comprising a server and a client, comprising: transmitter for transmitting a plurality of data streams from a server to a client across a communications network, each data stream being associated with a participant in a multi-participant video application; processor for determining a data stream ranking associated with at least one of the plurality of data streams; and, processor for selectively controlling the representation of at least one of the plurality of the data streams at the client in dependence on the data stream ranking. |
| US09998710B2 |
Apparatus and method for providing ultra high definition video conference
Provided is an apparatus for supporting a video conference in a client terminal for a video conference system. The apparatus includes: an edition/rendering module configured to receive basic lattice layout screen data containing respective participant images included in a plurality of lattices and respective location information of the plurality of lattices applied to the basic lattice layout screen data; and an input module configured to input edition information, wherein, in response to the edition information input through the input module, the edition/rendering module classifies respective lattice images of the basic lattice layout screen data according to the respective location information, and generates new layout screen data edited with respect to the respective lattice images. |
| US09998707B2 |
Video chat picture-in-picture
A computer-implemented technique includes initiating, at a computing device having one or more processors, a video chat session with another computing device via a network. The technique includes displaying, at the computing device, a video chat window in response to initiating the video chat session, the video chat window displaying a video stream received from the other computing device. The technique includes detecting, at the computing device, a lack of interaction between a user of the computing device and the video chat window. The technique also includes in response to detecting the lack of interaction between the user and the video chat window, at least one of automatically resizing and automatically repositioning, at the computing device, the video chat window. |
| US09998704B2 |
Video communication method and system, and terminal
A video communication method and system, and a terminal are presented. A sending terminal sends an invite message to a receiving terminal. The sending terminal receives a reply message. The sending terminal determines that a video encoding/decoding format supported by the sending terminal does not include a video encoding/decoding format included in the reply message. The sending terminal obtains a video encoding/decoding format supported by both the sending terminal and the receiving terminal. The sending terminal performs video communication with the receiving terminal by using the obtained video encoding/decoding format. |
| US09998700B1 |
Image sensor failure detection
A novel image sensor includes error detection circuitry for detecting sequencing errors. In a particular embodiment a pattern is inserted into a captured image and an image processor detects sequencing errors by determining a location of the pattern. In a more particular embodiment, the image sensor includes a pixel array, arranged in columns and rows. A row select signal is encoded as a bitwise signal, and the bitwise signal is decoded by a multi-input AND gate associated with a particular column of the image sensor, based on a relationship between rows and columns of the pixel array. The relationship determines the pattern asserted into the captured image. |
| US09998699B2 |
Back-illuminated global-shutter image sensor
A global shutter image sensor of a back-illuminated type includes a semiconductor substrate and pixels. Each pixel includes a photosensitive area, a storage area, a readout area and areas for transferring charges between these different areas. The image sensor includes, for each pixel, a protector extending at least partly into the substrate from the back of the substrate to ensure that the storage area is protected against back illumination. |
| US09998697B2 |
Systems and methods for monitoring vehicle occupants
Techniques are disclosed for systems and methods using small form factor infrared imaging modules to monitor occupants in an interior compartment of a vehicle. For example, a vehicle-mounted system may include one or more infrared imaging modules, a processor, a memory, alarm sirens, and a communication module. The vehicle-mounted system may be mounted on, installed in, or otherwise integrated into a vehicle with an interior compartment. The infrared imaging modules may be configured to capture thermal images of desired portions of the interior compartments. Various thermal image processing and analytics may be performed on the captured thermal images to determine the presence and various attributes of one or more occupants. Based on the determination of the presence and various attributes, occupant detection information or control signals may be generated. Occupant detection information may be used to perform various monitoring operations, and control signals may adjust various vehicle components. |
| US09998695B2 |
Automotive imaging system including an electronic image sensor having a sparse color filter array
Various embodiments of the present disclosure provide an automotive imaging system including an electronic image sensor having a sparse color filter array (CFA). The use of a sparse CFA results in: (1) improved image quality; and/or (2) cost savings by enabling use of a less complex, cheaper lens without any or any substantial reduction in image quality. |
| US09998690B2 |
Image pickup apparatus and image processing method
An image pickup apparatus includes an image pickup device including a plurality of pixels arrayed at a predetermined pixel pitch, a shift mechanism configured to perform a pixel shift in a movement amount which is a non-integral multiple of the pixel pitch, a microcomputer configured to cause the image pickup device to pick up an image at pixel shifting positions to respectively acquire a plurality of pieces of image data, a synthesis processing section configured to synthesize the acquired plurality of pieces of image data to generate composite image data with a high resolution, and an image processing section configured to determine an edge enhancement parameter based on a characteristic relating to a pixel opening of the composite image data and perform edge enhancement processing for the composite image data. |
| US09998682B2 |
Imaging apparatus, imaging apparatus body, and method of controlling imaging apparatus
The imaging apparatus includes a stop, an APD filter, a ND filter, an imaging element, a main control section, a photometric section, a program diagram storage section, and an imaging exposure determination section. The ND filter can be inserted into or removed from the optical path. The photometric section calculates a photometric value from an imaging signal which is obtained by the imaging element. The program diagram storage section stores a program diagram in which an aperture value is fixed at an open aperture value at a specific amount of exposure or less. The imaging exposure determination section determines imaging exposure on the basis of an amount of imaging exposure which is calculated from photometric value and the program diagram. The main control section inserts the ND filter in the optical path in a case where the amount of imaging exposure is greater than the specific amount of exposure. |
| US09998678B2 |
Camera for acquiring optical properties and spatial structure properties
A camera device acquires optical properties in two or more different wavelength ranges as well as spatial structure properties of an object. The device includes a beam splitter for splitting light coming from an object into the two or more different wavelength ranges. A first image sensor generates a first sensor signal related to a first predetermined wavelength range. A first signal processing device generates a first intensity image signal and a distance image signal using information about the temporal modulation of illumination light (M) and the first sensor signal. At least one second image sensor generates a second intensity image signal for a second predetermined wavelength range. A second signal processing device generates a color image signal from the first intensity image signal and the second intensity image signal. |
| US09998677B2 |
Method of adjusting digital camera image processing parameters
A method for adjusting predetermined ISO-dependent image processing parameters for images captured by a digital camera includes measuring the exposure deviation in exposure units from an optimal exposure as determined by the camera during an image capture process, deriving an estimated camera sensitivity from the exposure deviation, and adjusting the ISO-dependent image processing parameters for images captured by the camera as a function of the derived estimated camera sensitivity. |
| US09998671B2 |
Electronic apparatus, method of controlling the same, and computer-readable recording medium
Disclosed herein is a method of controlling an electronic apparatus. The method of controlling an electronic apparatus includes: selecting a specific image; generating a first image having a contour line and an adjusted transparency for the selected image; and displaying the generated first image in a state in which the generated first image is overlapped with a photographed image corresponding to live-view-photographing of the electronic apparatus. |
| US09998670B2 |
Image processing apparatus and method
An image processing apparatus and method for regulating viewing image output of the image processor which processes motion and still images in a time divisional manner are provided. The image processing apparatus includes an image processor processing the viewing and still images in a time divisional manner, a timing manager storing the viewing image processed by the image processor temporarily and outputting the viewing image at a preset time of a frame period, and a controller controlling, in response to a capture request, the image processor to process the still image at a residual part of a current frame to be at a beginning part of a next frame and to process the buffered viewing image to be at the residual part of the next frame, wherein the residual part of the next frame is a part which remains after processing the still image completely. |
| US09998668B2 |
Imaging apparatus
Provided is an imaging apparatus which corrects uneven exposure caused when a sensor-shift image stabilization and an electronic front curtain reset are used concurrently. The imaging apparatus includes: a camera shake detector configured to detect a camera shake; an imaging device configured to capture e a subject image; an image stabilizer configured to move the imaging device in a plane perpendicular to an optical axis; an electronic front curtain configured to reset electric charges accumulated in the imaging device; a mechanical shutter configured to switch between blocking and passing of a subject image to be collected onto the imaging device; and an image stabilization controller configured to produce an image stabilization signal from the camera shake detected by the camera shake detector and configured to control the image stabilizer. The image stabilization controller controls the imaging device to move to a specified position and then controls the electronic front curtain to operate in response to the shooting instruction. |
| US09998664B1 |
Methods and systems for non-concentric spherical projection for multi-resolution view
Methods and systems for generating multi-resolution spherical videos, comprising receiving a plurality of video recordings recorded by a viewpoint, wherein the viewpoint is a camera array comprising a plurality of cameras arranged around a viewpoint center; and generating a spherical video from the plurality of video recordings by non-concentric spherical projection, wherein each of the plurality of video recordings is mapped to respective portions of a projection sphere, wherein a center of the projection sphere is positioned at a non-zero distance away from the viewpoint center, and wherein a visual resolution of the spherical video in a first portion of the projection sphere is higher than a visual resolution of the spherical video in a second portion of the projection sphere. Embodiments of the present invention derive high resolution displays of selected viewpoints concurrently with lower resolution displays of surrounding environments, therefore optimizing between visual resolution and bandwidth constraints. |
| US09998660B2 |
Method of panoramic 3D mosaicing of a scene
A method of mosaicing of a scene as a 3D mosaic, characterized in that at least one 3D reconstruction having been obtained, comprises the following steps: A) acquiring successive images by means of a panoramic sensor moving in displacement along a predefined mosaicing trajectory, the last image acquired being referred to as the current panoramic image; B) choosing one or more scene-related projection surfaces on which the mosaic will be constructed, C) from the textures of the panoramic images overlapping each 3D reconstruction, retrieving the textures originating from the current panoramic image, D) from among these textures, selecting the visible parts in each projection surface with the aid of the 3D reconstruction, E) projecting these textures onto each projection surface and fusing the textures in each projection surface to thus obtain a conformal mosaic on each projection surface. |
| US09998658B2 |
Variable-illumination fourier ptychographic imaging devices, systems, and methods
Certain aspects pertain to Fourier ptychographic imaging systems, devices, and methods such as, for example, high NA Fourier ptychographic imaging systems and reflective-mode NA Fourier ptychographic imaging systems. |
| US09998657B2 |
Support system for the manufacture of dental restorations
A support system for the manufacture of dental restorations is provided that includes a measurement device for determining the tooth data, such as the tooth color and color coordinates, and a data processing device including a camera for capturing a tooth image. The data processing device includes a reception module and the measurement device has a transmission module, for direct transmission of measured tooth data from the measurement device to the data processing device. The support system further includes an allocation module integrated into the data processing device for allocating the received tooth data to the tooth image, and a transmission module integrated into the data processing device for transmission of the tooth image inclusive of allocated tooth data to a data processing device of a dental laboratory. |
| US09998653B2 |
Thin multi-aperture imaging system with auto-focus and methods for using same
Dual-aperture digital cameras with auto-focus (AF) and related methods for obtaining a focused and, optionally optically stabilized color image of an object or scene. A dual-aperture camera includes a first sub-camera having a first optics bloc and a color image sensor for providing a color image, a second sub-camera having a second optics bloc and a clear image sensor for providing a luminance image, the first and second sub-cameras having substantially the same field of view, an AF mechanism coupled mechanically at least to the first optics bloc, and a camera controller coupled to the AF mechanism and to the two image sensors and configured to control the AF mechanism, to calculate a scaling difference and a sharpness difference between the color and luminance images, the scaling and sharpness differences being due to the AF mechanism, and to process the color and luminance images into a fused color image using the calculated differences. |
| US09998651B2 |
Image processing apparatus and image processing method
An image processing apparatus and an image processing method are provided. The image processing apparatus includes an image capturer configured to capture a plurality of images having different zoom levels, a storage configured to store the plurality of image, a display configured to display a first image among the plurality of images, and a processor configured to control the display to display a second image among the plurality of images based on a control input, the second image having a zoom level different from a zoom level of the first image. |
| US09998649B2 |
Portable device, information processing method, and program
There is provided a portable device that transmits an image obtained through photographing to another device managed in association with the portable device each time when photographing is performed, receives the image transmitted from the other device each time when photographing is performed in the other device, and displays the image received from the other device. |
| US09998645B2 |
Telecommunication unit that enables communication between image pickup apparatus and interchangeable lens, as well as lens adapter
A telecommunication unit which ensures high reliability of electric connection with a simple structure and enables satisfactory communication between an apparatus main body of an image pickup apparatus and an interchangeable lens. A first electric connecting unit has contact portions that are electrically connected to the interchangeable lens when the interchangeable lens is mounted on the lens adapter. A second electric connecting unit has contact portions that are electrically connected to the apparatus main body when the lens adapter is fixed to the apparatus main body. The contact portions of the first electric connecting unit are arranged in the form of an arc with an optical axis of the interchangeable lens at its center. The contact portions of the second electric connecting unit are arranged in a linear fashion in a width direction of the apparatus main body perpendicular to the optical axis of the interchangeable lens. |
| US09998644B1 |
Camera module and molded circuit board assembly and manufacturing method thereof
A camera module and its molded circuit board assembly and manufacturing method are disclosed, wherein the molded circuit board assembly includes a circuit board and a molded base integrally formed with the circuit board through a molding process. The molded base forms a light window disposed corresponding to a photosensitive element of the camera module, wherein the light window is configured to have a trapezoidal or to multi-stair trapezoidal shape cross section which has diameters increasing from bottom to top to facilitate demolding, so as to prevent damage to the molded base, and to avoid stray light. |
| US09998642B2 |
Apparatus and method to maximize the display area of a mobile device
The technology disclosed here maximizes the size of the display area associated with the mobile device by various camera placement. In one embodiment, the camera is placed inside the mobile device, and can pop outside the mobile device when the camera is activated. When the camera is inactive the camera retracts inside the mobile device, and becomes unnoticeable to the user. In another embodiment, the camera is integrated into the mobile device display as a camera icon. The integrated camera serves two purposes: to record pictures, and to act as a camera icon, that when selected activates the camera. By removing the camera from the front side of the mobile device, or by integrating the camera into the display screen of the mobile device, the size of the mobile device display screen can be increased. |
| US09998638B2 |
Methods and apparatus for implementing and using camera devices
A camera device with a sensor which is mounted at an angle relative to a mounting surface or other reference surface is described. Camera modules, which include mirrors for light redirection, which are mounted at different angles in the camera device have sensors with different amounts of rotation. In some embodiments modules without mirrors use camera modules without rotated sensors while camera modules with mirrors may or may not use sensors which are rotated depending on the angle at which the modules are mounted in the camera device. By rotating the sensors of some camera modules rotation that maybe introduced by the angle at which a camera module is mounted can be offset. The images captured by different camera modules are combined in some embodiments without the need for computationally rotating an image thanks to the rotation of the sensor in the camera module used to capture the image. |
| US09998637B2 |
Aerial imaging system for small high winged aircraft
An imaging system container designed for fast, secure, temporary attachment on the door of a small high-winged aircraft for aerial imaging having a housing, a flange for mounting and an imaging port for use with a digital single lens reflex camera, video camera or other imaging device. |
| US09998630B2 |
Image reading device and method, and image forming apparatus, with pixel value correction based on estimated image data of non-reading region
An estimated image data calculator is configured to calculate, as estimated image data, for each of image data of respective colors outputted from an imaging element, on the basis of a pixel value of a first pixel on one of two lines adjacent to each other in the image data, and a pixel value of a second pixel on the other of the two lines and adjacent to the first pixel, image data of a non-reading region between a reading region in a document corresponding to the one of the two lines and a reading region in the document corresponding to the other of the two lines. A pixel value correcting unit is configured to correct at least one of the pixel value of the first pixel and the pixel value of the second pixel on the basis of the estimated image data. |
| US09998629B2 |
Rights management in a distributed image capture system
Approaches are provided for processing scan data based on a scan process definition (SPD) that defines a set of instructions for acquiring image data based on one or more printed documents. An SPD may include extension data that is used to store additional data in association with the scan data. An SPD may include rights management data that is used to provide security to the scan data that is generated based on the SPD. An SPD may be used as a print process definition for dictating how print operations are to be performed. An SPD may be associated with data that identifies one or more scan devices that are prohibited from using the SPD. An SPD may be associated with access delegation data that indicates one or more users who have been delegated access to the SPD. |
| US09998624B2 |
Image reading apparatus and image reading method
An image reading apparatus includes a first scanner configured to read a first image from a front side of a document, a second scanner configured to read a second image from a back side of the document, and first and second offset storage parts configured to store a first offset amount for correcting an inclination of the first image and a second offset amount for correcting an inclination of the second image, respectively. The image reading apparatus is configured to generate, when the first scanner is replaced, a new first offset amount based on the second offset amount, a first inclination amount of the first scanner, and a second inclination amount of the second scanner. The image reading apparatus is configured to correct the first image based on the new first offset amount. |
| US09998621B2 |
Image forming apparatus, method for controlling thereof, and storage medium
An image forming apparatus includes a detection unit configured to detect an object, a reception unit configured to receive an operation of a user, and a shifting unit configured to shift, if the detection unit detects an object, a power state of the image forming apparatus from a first power state to a second power state different from the first power state, and shift, if the reception unit receives an operation of a user, the power state of the image forming apparatus from the second power state to the first power state. |
| US09998620B2 |
Image processing device, image processing system and non-transitory recording medium with enhanced power saving
An image processing device that is capable of executing a job by working together with a server, having: an application that establishes a connection that enables a communication with the server, and establishes periodic communications with the server at predetermined time intervals to maintain the connection; a periodic communication managing part that manages the periodic communication with the server by the application; and a power controller that includes a timer that measures a time elapsed after the application establishes the periodic communication, the power controller starting again a power supply to the application when the timer measures the time interval after the power supply to the application is stopped if a predetermined condition is met. The periodic communication managing part enables the application to establish the periodic communication with the server and resets the measured time before the power supply to the application is stopped by the power controller. |
| US09998613B2 |
Information processing apparatus and multifunction peripheral having openable unit and detector
An information processing apparatus includes: a first unit as a main body of the information processing apparatus; a second unit openable and closable relative to the first unit; a third unit openable and closable relative to the second unit; and a controller programmed to control operations of the first unit. The second unit includes a first detector configured to detect whether the third unit is opened or closed relative to the second unit. When the second unit is in an opened position relative to the first unit, the first detector detects that the third unit is opened. The controller controls at least one of the first unit, the second unit, and the third unit based on a result of the detection by the first detector. |
| US09998612B2 |
Image forming apparatus and method for notification of location
An image forming apparatus includes a communicator which receives a printing data from a printing control terminal, an image former which prints the received printing data, and a processor which determines location change of the image forming apparatus by using at least one of power status of the image forming apparatus and access point information of the access points that can be connected, and controls the communicator to notify the location change to the printing control terminal when the location of the image forming apparatus is determined to be changed. |
| US09998610B2 |
Control apparatus, control method, and computer-readable medium
The surrounding environment where an electronic apparatus is placed is detected according to external sounds, and therefore it is difficult to accurately switch the output of a ring-tone. A control apparatus controls the sound generated by the electronic device. The control apparatus includes a sound producing section that outputs a sound output signal causing a sound output section to generate the sound, a sound acquiring section that acquires a sound input signal generated from external sound, and an adjusting section that adjusts the sound output signal or the output of an output device according to the sound input signal acquired in a state where the sound is being generated. |
| US09998603B2 |
Attaching multiple phone lines to a single mobile or landline phone
Agencies issue multiple devices to personnel for maintaining distinct identities over the course of assigned investigations. To provide flexible capabilities to agencies, a phone is converted for use with multiple attached telephone numbers. Accordingly, a single phone may be used to manage multiple identities over the course of one or more investigations. Using a multiple attached number, a given device can place and receive calls over the network to and from contacts. In addition to providing multiple attached numbers, calls using the multiple attached numbers may be monitored live and recorded to establish evidence. |
| US09998592B1 |
System, method, and computer readable medium for establishing communication between devices
A system, method, and computer readable medium for establishing communication between two devices comprises connecting, by a first computer, to an open source Private Branch Exchange (PBX) platform via a port, receiving a phone number sent by a first one of the two devices at the open source PBX platform, invoking an interface module by the open source PBX platform, where the interface module resides on the open source PBX platform, and building a Calling Name request by the interface module related to the received phone number. |
| US09998583B2 |
Underlying message method and system
An underlying message for interacting with a user of a communication device, the underlying message comprising a visual one to be displayed on the communication device and an activity associated with the visual cue. The underlying message is configured to provide the associated activity through the communication device in response to the detection of a predefined user activation interaction with the visual cue. |
| US09998575B2 |
Network device and method for outputting data to bus with data bus width at each cycle by generating end of packet and start of packet at different cycles
A method used in a network device for outputting data to a bus with a data bus width at each cycle includes: using a packet generating circuit for generating idle data after an end of packet for a packet at a cycle and generating a start of packet for a next packet at a different cycle; and using an inter-packet gap (IPG) generating circuit for receiving data transmitted from the packet generating circuit, dynamically writing the received data into the buffer, and inserting a gap of idle data between the end of packet and the start of packet according to the end of packet and the idle data generated by the packet generating circuit. |
| US09998573B2 |
Hardware-based packet processing circuitry
Hardware-based packet processing circuitry is provided. In this regard, hardware-based packet processing circuitry includes header processing circuitry and payload processing circuitry. The hardware-based packet processing circuitry receives a header portion and a payload portion of an incoming packet in a first packet format. The header processing circuitry and the payload processing circuitry process the header portion and the payload portion to form a processed header portion and a processed payload portion, respectively. The hardware-based packet processing circuitry generates an outgoing packet in a second packet format based on the processed header portion and the processed payload portion. By processing the incoming packet separately in the header processing circuitry and the payload processing circuitry, it is possible to accelerate selected steps (e.g., ciphering/deciphering, compression/de-compression, checksum, etc.) of packet processing via dedicated hardware functional block(s), thus reducing computing resource requirement and overhead associated with software-based packet processing. |
| US09998570B2 |
System and method for concealed connection merging through coordinated and dynamic virtual proxy allocation
Specialized Internet gateway apparatuses provide Internet access to conventional network-enabled client devices through multiple disjoint segments of the Internet simultaneously by means of multiple Internet access devices and of a “connection-merging protocol”. Virtual relay servers, which also implement the connection-merging protocol, act as proxies between the gateway apparatuses and the conventional network-enabled application servers the client devices connected to said gateway apparatuses wish to communicate with. A virtual resource allocation and information server aggregates status and routing information relevant to the gateway apparatuses, and dynamically adjusts the number, location and/or performance specifications of running virtual relay servers. As a result, a system and method for demand-driven, flexible-topology and intelligently-enabled communication between conventional network-enabled client devices and conventional network-enabled application servers concurrently over multiple conventional segments of the Internet is realized. |
| US09998568B2 |
Method and device for Internet protocol communication over a DMX network
A device includes a transceiver configured to communicate over a communication network according to Digital Multiplex (DMX) protocol; a memory device; and a microcontroller configured to process server data stored in the memory device into one or more Internet Protocol packets and to provide the one or more Internet Protocol packets to the transceiver for communication of the server data over the communication network according to the DMX protocol. |
| US09998567B2 |
Contactless communication interface systems and methods
Embodiments discussed herein refer to systems, methods, and circuits for managing and establishing contactless communications lanes between two contactlessly coupled systems. A contactless communication lane can be formed for each coupled pair of contactless communication units existing in the two systems. A contactless communications interface can enable software-defined connectivity that manages use of the contactless communication data lanes to enable data communications according to a selected one of a plurality of communications interfaces. The contactless communications interface may serve as a protocol translator and virtualization layer for enabling higher level software such as an operating system of a first system to communicate with a second system without requiring interface protocol specific hardware and software. This advantageously simplifies hardware and software components needed to simultaneously service a multitude of interface protocols. |
| US09998566B2 |
Intelligent gateway with a common data format
Example embodiments of a method, apparatus, and computer readable medium for a gateway with common data format are generally described herein. The gateway may include memory to store data in a common data format to be operated on by applications, and network interfaces configured to interface an application to a remote device via a network. The gateway may further include protocol adapters configured to communicate with the remote device using a communication protocol of the remote device, and data adapters configured to convert data between a format of the remote device and the common data format. The gateway may further include a protocol selector module configured to select a protocol adapter where a selected protocol adapter communicates with a remote device, and a data adapter selector module configured to select a data adapter where a selected data adapter adapts data between the remote device and the common format. |
| US09998558B2 |
Method to implement RDMA NVME device
Various example embodiments herein disclose methods of enabling access to a storage device remotely over the network. According to at least one example embodiment, a method comprising initializing a Non-Volatile Memory Express (NVMe) controller, by a network device coupled to a server, configuring, by the network device, a NVMe queue pair for handling a remote device discovery process, receiving, at the network device, a request from the remote device to access the storage device controlled by the NVMe controller maintained at the server, initiating, by the network device, the discovery process for locating the remote device; and establishing, by the network device, a connection with the remote device by mapping the NVMe queue pair with a Remote Direct Memory Access (RDMA) queue pair, once the remoted device is discovered. |
| US09998555B2 |
Displaying presence in an application accessing shared and synchronized content
A client application of a device collects presence information and other interaction information from an application viewing a content item synchronized with a content management system. The interaction information indicates interactions of a device with respect to a content item. The client application receives presence information from other devices synchronized to the content item and displays a presence indicator in a user interface element. The presence indicator is displayed relative to a user interface element of the application viewing the content item. The displayed presence information may inform the user that other users are editing or viewing the content item, and may permit the user to receive notifications when another user's presence has changed to a particular status. |
| US09998548B2 |
Transition from a primary communication session type to a secondary communication session type
Communications from a primary communication session are transitioned to a secondary communication session. A primary communication from a primary communication session is detected, where the primary communication is between a first device and a second device, and where the primary communication session is a first type of communication session. A signal selecting a secondary communication session for future communications from the first device is received, where the secondary communication session is a second type of communication session that is different from the first type of communication session, and where the secondary communication session has been determined to be a preferable venue for the future communications from the first device. Future communications from the first device are then directed to the secondary communication session. |
| US09998545B2 |
System and method for improved handshake protocol
In order to enable a dynamic handshake procedure, a client device is configured with a list of handshake contributors. The client device initiates a handshake by determining the handshake contributors and writing properties of the handshake contributors in a client handshake, which is then sent to a server device. The client handshake is processed at the server device by invoking an appropriate handler, which handles the handshake result. The server can also send its contributors and their properties to the client. Once the client receives the properties, the client can call an appropriate handler to handle the properties. Connections may be created based on the exchanged properties. New contributors and contributor handlers may be added to both the client and server devices. |
| US09998538B2 |
Dispersed storage with coordinated execution and methods for use therewith
A dispersed storage and task (DST) processing unit receives an access request. An estimated processing load, associated with the access request, is determined. A processing resource is selected based on the estimated processing load. A coordinated execution schedule is determined for a plurality of DST execution units. The access request is assigned to the processing resource in accordance with the coordinated execution schedule. |
| US09998537B1 |
Host-side tracking of data block changes for incremental backup
In one aspect, a method includes configuring a kernel driver to record data block changes of a logical unit in a bit map and using the bitmap to perform an incremental backup of the logical unit. In another aspect, an apparatus includes electronic hardware circuitry configured to configure a kernel driver to record data block changes of a logical unit in a bit map and use the bitmap to perform an incremental backup of the logical unit. In a further aspect, an article includes a non-transitory computer-readable medium that stores computer-executable instructions. The instructions cause a machine to configure a kernel driver to record data block changes of a logical unit in a bit map and use the bitmap to perform an incremental backup of the logical unit. |
| US09998535B2 |
Method and apparatus for coordinating multiple peer-to-peer networks
An apparatus and methods are provided for coordinating multiple peer-to-peer (P2P) networks. A device operates a first P2P communications protocol to participate in a first P2P network. The device also operates a second P2P communications protocol to participate in a second P2P network. The device can modify at least one of the first P2P network's parameters and at least one of the second P2P network's parameters to minimize conflicts between operations of the P2P networks. To enable it to modify these parameters, the device may configure or reconfigure its operating parameters to cause it to take on a supervisory role (e.g., master, group owner). |
| US09998533B2 |
P2P content caching system and method
A P2P content caching system, method, and computer program product for a P2P application on a computer network device. The system includes: a content analyzer; and a content manager. The method includes: determining P2P hotspot downloading contents of the P2P application on the computer network device; downloading the determined P2P hotspot downloading contents into a local memory, and requesting a directory server of the P2P application to register a P2P content caching system as a P2P content provider of the downloaded P2P hotspot downloading contents; and providing the downloaded P2P hotspot downloading contents to a P2P participant in response to a request from the P2P participant to the downloaded P2P hotspot downloading contents. |
| US09998523B2 |
Method for controlling file name and electronic device thereof
A method for controls a file name in an electronic device. The method includes when a data transmission event occurs, detecting at least one file for attachment to data transmission; determining whether a renamed file exists among the at least one file; when at least one renamed file exists, generating a header in consideration of a changed name with respect to the at least one renamed file; and generating and transmitting a data packet including the header. |
| US09998521B2 |
HTML streaming
A method of speeding up the delivery of a dynamic webpage is disclosed. A request for a webpage is received, the webpage including one or more dynamic components. A cached stub is sent in response to the request, the cached stub including common components of the webpage that were empirically determined to be common components across multiple requests for the webpage. The request for the webpage is forwarded to an origin server. The webpage is received from the origin server. A difference between the cached stub and the webpage received from the origin server is determined. An instruction to correct the difference between the cached stub and the webpage received from the origin server is sent. |
| US09998520B2 |
Information processing terminal and method
An information processing terminal displays a confirmation screen for confirming whether to delete data relating to a web site, in a case where a movement from the web site on a web browser is detected, and if deleting is confirmed via the confirmation screen, the information processing terminal deletes data saved for the web site to release an area secured for the web site. |
| US09998513B2 |
Selecting bitrate to stream encoded media based on tagging of important media segments
A method, system and computer program product for selecting a bitrate to stream encoded media. A manifest file is fetched, where the manifest file contains metadata for encoded media segments which includes tags signifying the associated encoded media segments being important to the viewer. A playback occupancy level is then increased before reaching these tagged media segment(s). A high bitrate (high quality) is selected to stream the tagged media segment(s) which are then fetched and played at the selected high bitrate in response to the new playback buffer occupancy level being above a threshold level. In this manner, those media segments that are of higher importance to the viewer will be viewed in a higher quality since content information is used to select the bitrate to receive the encoded media segments. As a result, the user's quality of experience in viewing media is improved. |
| US09998512B2 |
System and method of optimizing digital media processing in a carrier grade web portal environment
A computer implemented method includes storing generated digital media created by each portal server of a plurality of portal servers in a destination accessible by at least one of a plurality of HTTPD servers in response to a request for web content including the generated digital media. Additionally, the method includes determining that a subsequent request for digital media received by an HTTPD server of the plurality of HTTPD servers is for generated digital media created by any of the plurality of portal servers in the destination and accessible by the HTTPD server. Furthermore, the method includes serving the generated digital media from the HTTPD server to a browser. |
| US09998511B2 |
Scalable event stream data processing using a messaging system
A system processes streaming data and includes at least one processor. The system may write streaming data received from a data source as messages in queues at a queuing cluster. The queuing cluster includes a coordinator node to direct the messages to non-coordinator nodes of the queuing cluster. The system may retrieve the data from the queues based on subscription of topics and store the retrieved data in a consumable repository. |
| US09998510B2 |
Video-based social interaction system
Techniques are described herein for preventing users from lying in a social interaction system by requiring every social interaction to be mediated through software that directly accesses hardware and software components in a user's electronic device. By requiring that every interaction to be through the social interaction system (i.e. the social interaction system has direct access to the hardware components) the users using the social interaction system are more likely to become aware of the other users actual identity before meeting them in person. |
| US09998508B2 |
Multi-site screen interactions
A technology for interacting with a collaborative videoconferencing environment is disclosed. A display having a substantially “L-shaped” configuration allows for display of collaborative materials and video of remote participants simultaneously, which provides for a more natural interaction for a meeting participant interacting with the collaborative materials. Meeting participants in the collaborative videoconferencing environment, both locally and remote, can simultaneously interact with the same content as if they were in the same location. |
| US09998506B2 |
Method and apparatus for transmitting groupcast to support voice paging service in voice over internet protocol system
A method and apparatus for transmitting a groupcast to support a voice paging service in a VoIP system are provided. In the method, a voice paging message is received from a voice paging transmitting terminal and one or more voice paging messages are reproduced from the received voice paging message. A group table is used to change the destination address and port of each of the reproduced voice paging messages into the IP address and port of each of one or more voice paging receiving terminals. Each of the reproduced voice paging messages is unicast on the basis of the changed IP address and port. |
| US09998505B2 |
Method and device for call playback in ringing state
The disclosure discloses a method and device for call playback in a ringing state. The method includes that: after forwarding a call request initiated by a user terminal, and when receiving a first temporary response message returned by a called party, an Access Transfer Control Functionality (ATCF) applies for a media resource for a first playback media and performs playback on the first playback media, wherein the first temporary response message carries description information about the first playback media; when receiving an nth temporary response message of the call request, the ATCF reapplies for a pair of media resources to anchor an nth playback media, wherein the nth temporary response message carries description information about the nth playback media, and n is a natural number which is greater than or equal to 2; and the ATCF performs playback on the nth playback media through the pair of media resource. |
| US09998504B2 |
Remote support system, information processing apparatus, image processing apparatus, methods of controlling these, and storage medium
In an information processing apparatus, a mode for transmission to an image processing apparatus that is supported via a relay server is decided, and video is transmitted via the relay server to the image processing apparatus in accordance with a transmission setting corresponding to the decided mode for transmission. Also, if the decided mode for transmission is a mode in which video that captures a portion of a screen displayed on a display unit of the information processing apparatus is transmitted, a frame for deciding a region to be captured is displayed on the display unit of the information processing apparatus, and video internal to the frame is transmitted via the relay server to the image processing apparatus. |
| US09998502B2 |
Method and apparatus for managing calls
A system that incorporates teachings of the present disclosure may include, for example, receiving a request for a voice call at a mobile switching center server, transmitting a mapping query from the mobile switching center server to a database in response to the request for the voice call, route the request from the mobile switching center server to an internet protocol multimedia subsystem for facilitating establishing the voice call when the mapping query is successful in obtaining an internet protocol address for establishing the voice call with a recipient communication device, and routing the request from the mobile switching center server to a second server for facilitating establishing the voice call without routing the request to the internet protocol multimedia subsystem when the mapping query is not successful in obtaining the internet protocol address. Other embodiments are disclosed. |
| US09998501B2 |
Sensor gateway
A sensor gateway manages wireless communications to sensors and the exchange of data between the sensors and a connection to the Internet. A sensor gateway processor runs the network and wireless stack, automatically picks the same channel as the home access point (AP), and runs sensor software to provide the sensors with low power, wireless support and deep sleep support. The sensor gateway selects same channel as the home AP by following the strongest beacon or by following the home AP service set identifier (SSID), in case more than one strong beacon is present. If the home AP and sensor gateway are placed close by and are on a different channel in 2.4G, there is destructive interference between the two devices. By using same channel on the sensor gateway as that of the home AP, both devices can coexist in same band without destructive interference. |
| US09998498B2 |
Cognitive authentication with employee onboarding
Embodiments include method, systems and computer program products for onboarding a new employee to an organization. Aspects include receiving, by a processor, employee data comprising an employee group associated with the new employee of the organization. Identifying other employees that belong to the employee group and obtaining a set of permissions associated with each of the other employees. Determining a set of group permissions based on a combination of the set of permissions of each of the other employees. Aspects also include calculating an access score for each of the set of group permissions, and determining a set of suggested access permissions for the new employee based on the set of group permissions and the access score. |
| US09998497B2 |
Managing relationships in a computer system
Certain embodiments provide means for managing automated access to computers, e.g., using SSH user keys and other kinds of trust relationships. Certain embodiments also provide for managing certificates, Kerberos credentials, and cryptographic keys. Certain embodiments provide for remediating legacy SSH key problems and for automating configuration of SSH keys, as well as for continuous monitoring. |
| US09998496B2 |
Logging and monitoring usage of cloud-based hosted storage services
A computer-implemented method for accessing a hosted service on client devices is described. The client devices include client software that uses a remotely delivered policy to redirect network requests for hosted services to a server to enforce visibility, policy and data security for network delivered services. The method can be used in conjunction with existing VPN and proxy solutions, but provides distinct additional functionality, particularly suited to corporate needs. Policies allow entities to centralize enforcement of service-specific restrictions across networks and communication channels, e.g. only certain users can download client records from a service—irrespective of the network used to access the service. |
| US09998494B2 |
Methods and apparatus for secure communication in a vehicle-based data communication system
A method provides secure communication between a first module and a second module within a vehicle communication network. A first anti-replay counter is provided within the first module, and a second anti-replay counter is provided within the second module. A message is transmitted from the first module to the second module over the vehicle communication network. The message includes a partial counter including only a portion of the contents of the first anti-replay counter, and the message is authenticated based on the partial counter. |
| US09998491B2 |
Forecasting and classifying cyber-attacks using neural embeddings based on pattern of life data
A first collection including a pattern of life (POL) feature vector and a Q&A feature vector is constructed. A second collection is constructed from the first collection by inserting noise in at least one of the vectors. A third collection is constructed by combining a vector of the second collection with a corresponding vector of a different collection. Using a forecasting configuration, a POL feature vector of the third collection is aged to generate a changed POL feature vector containing POL feature values expected at a future time. The changed POL feature vector is input into a trained neural network to predict a probability of the cyber-attack occurring at the future time. |
| US09998489B2 |
Method and system for tamper-proofing a dual modulation network
A system and method for a tamper-resistant network is disclosed. The system includes a primary network hub (PNH) having a PNH transceiver and a PNH microcontroller. The PNH microcontroller has long range spread spectrum frequency hopping (SSFH) firmware, a plurality of frequency hopping sequences, and PNH tamper firmware. The system also includes a peripheral device (PD) having a PD transceiver, a PD tamper circuit, and a PD microcontroller. The PD microcontroller includes the long range SSFH firmware, the plurality of frequency hopping sequences, and PD tamper firmware. The PD communicates to the PNH that it is compromised, and the PNH deactivates the PD and an associated frequency hopping signal. |
| US09998487B2 |
Domain level threat detection for industrial asset control system
A normal space data source stores, for each of a plurality of threat nodes, a series of normal values that represent normal operation of an industrial asset control system, and a threatened space data source stores a series of threatened values. A model creation computer may generate sets of normal and threatened feature vectors. The computer may also calculate and output at least one decision boundary for a threat detection model based on the normal and threatened feature vectors. The plurality of threat nodes may then generate a series of current values from threat nodes that represent a current operation of the asset control system. A threat detection computer may receive the series of current values from threat nodes, generate a set of current feature vectors, execute the threat detection model, and transmit a threat alert signal based on the current feature vectors and at the least one decision boundary. |
| US09998486B2 |
System for utilizing one or more databases to identify a point of compromise
Systems and computer-readable media are disclosed for utilizing one or more databases to detect a point of compromise (“POC”). A POC detection computing platform may receive data associated with a potential point of compromise from a first computing system. The POC detection computing platform may extract data associated with the potential point of compromise from one or more central servers and/or databases. The extracted data may then be analyzed to determine if a point of compromise has been detected. The POC detection computing platform may transmit the results of the analysis to a second computing system. |
| US09998485B2 |
Network intrusion data item clustering and analysis
Embodiments of the present disclosure relate to a data analysis system that may automatically generate memory-efficient clustered data structures, automatically analyze those clustered data structures, and provide results of the automated analysis in an optimized way to an analyst. The automated analysis of the clustered data structures (also referred to herein as data clusters) may include an automated application of various criteria or rules so as to generate a compact, human-readable analysis of the data clusters. The human-readable analyses (also referred to herein as “summaries” or “conclusions”) of the data clusters may be organized into an interactive user interface so as to enable an analyst to quickly navigate among information associated with various data clusters and efficiently evaluate those data clusters in the context of, for example, a fraud investigation. Embodiments of the present disclosure also relate to automated scoring of the clustered data structures. |
| US09998477B2 |
Digital content access control
Access to a linked resource may be protected using a time-based transformation of links to the resource. A linked resource may be transmitted to a browser in a markup language page. Information indicative of a time-based transformation of a link may be transmitted to the browser in the markup language page, or separately from the markup language page. The time-based transformation may be applied to the transmitted link. The transformed link may be requested, and compared to a version of the link that has been transformed, using the time-based transformation with respect to the time the request is received. |
| US09998475B2 |
Streamlined utility portals for managing demand-response events
A method for authorizing a smart-home device for enrollment with a demand-response program may include receiving, at a control server of an energy management system and for the smart-home device, identifying information for a user account. The method may also include sending the identifying information from the control server to an Application Program Interface (API) with an enrollment request. The method may additionally include receiving, at the control server, a determination from the API as to whether the identifying information for the user account was matched to an existing utility account. The method may further include based on the determination from the API, determining whether the smart-home device can be enrolled with the demand-response program. |
| US09998474B2 |
Secure assertion attribute for a federated log in
Embodiments of the present invention disclose a method, computer program product, and system for authenticating a user. The application server receives a user log in request and determines if a unique identification accompanies the received user log in request. The application server uses the unique identification to authenticate the identity of the user. The application server determines if the unique identification has been previously received by searching a first database to see if the unique identification was already stored in the first database. If the unique identification is not in the first database then the application server stores the unique identification and grants the user access to the one or more applications hosted on the application server. |
| US09998471B2 |
Highly accurate security and filtering software
A security software comprises administrative module for configuring access levels and creating types of accounts and application server for domain filtering by checking against friendly and unfriendly inbound, outbound and exception lists. Hard filtering either approves, terminates requests or re-routes request without the user's knowledge. Soft filtering passes disapproved requests and sends an e-mail alert to authorized recipients. Content filtering includes checking a content of a requested document against a friendly, unfriendly list and exception list. Hard filtering passes or rejects the requested document. Soft filtering passes the requested document or rejects or approves by highlighting its content. Options include e-mail filtering that checks subject, sender's address and domain against an unfriendly, friendly and exception list. e-mail alert for hard filtering, inbound privacy shield, a pop up blocker, the application server acts as proxy server with proxy chaining capabilities and an encryption function can encrypt part of e-mail message. |
| US09998469B2 |
Media list for travel
In an approach for sending a media list to a transportation vehicle for a user, a processor determines a media list for travel for a user, wherein the media list includes at least one media content item, and wherein the media list has associated access credentials that are set by the user. A processor receives a travel reservation for the user, wherein the travel reservation includes, at least, a departure location and a destination location. A processor determines a transportation vehicle associated with the travel reservation. A processor receives the access credentials to the media list. A processor uses the access credentials to access the media list. A processor send the media list to the transportation vehicle, wherein the media list is associated with the user, and wherein the media list is accessible to the user. |
| US09998466B2 |
System and method for secure control of resources of wireless mobile communication devices
Systems and methods for secure control of a wireless mobile communication device are disclosed. Each of a plurality of domains includes at least one wireless mobile communication device asset. When a request to perform an operation affecting at least one of the assets is received, it is determined whether the request is permitted by the domain that includes the at least one affected asset, by determining whether the entity with which the request originated has a trust relationship with the domain, for example. The operation is completed where it is permitted by the domain. Wireless mobile communication device assets include software applications, persistent data, communication pipes, and configuration data, properties or user or subscriber profiles. |
| US09998465B2 |
Wireless communication apparatus, information processing apparatus, communication system, and method of controlling wireless communication apparatus
Provided is a wireless communication apparatus including an accepting unit that accepts a transfer operation to transfer a connection right from a first wireless communication apparatus to which the connection right to connect to a predetermined network using wireless communication is set to a second wireless communication apparatus to which the connection right is not set, and a control unit that, when the transfer operation is accepted, transmits a transfer request that requests the connection right to be transferred from the first wireless communication apparatus to the second wireless communication apparatus with information included in the transfer request, the information being used for synchronizing data in the second wireless communication apparatus with predetermined data in the first wireless communication apparatus. |
| US09998460B2 |
Diameter redirect between client and server
A technique redirects a Diameter client command from a first server that has become unavailable to a second server consistent with a Diameter protocol. A method includes identifying a first authentication server as unavailable based on a redirect indication received from a second authentication server via a routing agent in response to a request for authentication of a user to the first authentication server. The method includes authenticating the user by the second authentication server in response to a subsequent request for authentication of the user to the second authentication server. The subsequent request for authentication includes an indication of a failure of the first authentication server. The method may include establishing a first service session in response to authenticating the user by the first authentication server and maintaining the first service session using the IP address of the first service session while the second authentication server authenticates the user. |
| US09998459B2 |
End-to end protection for shrouded virtual servers
Technical solutions are described for securely deploying a shrouded virtual server. An example method includes sending, by a host manager, authentication information of a hosting system to a client device in response to a request from the client device. The \method also includes receiving a request to deploy a virtual server using a shrouded mode. The method also includes deploying a preconfigured hypervisor on the hosting system, where the preconfigured hypervisor is deployed in an immutable mode that disables changes to security settings of the preconfigured hypervisor. The method also includes deploying, by the preconfigured hypervisor, a preconfigured boot image as an instance of the virtual server on the preconfigured hypervisor. The method also includes sending, by the host manager, an identifier of the virtual server for receipt by the client device. |
| US09998456B2 |
System and method for one time password-based authentication
Disclosed are a system and a method for one-time password (OTP)-based authentication. The system for OTP-based authentication includes a transceiver module configured to receive an authentication request from a client and transmit a result of the authentication according to the authentication request to the client, an authentication accumulation management module configured to provide statistical information about authentication success of the client for each time interval within a predetermined effective range of time, an OTP generation module configured to generate a server-side OTP using previously stored authentication information and time information that is acquired from the statistical information about authentication success, and an authentication module configured to authenticate the client by comparing a client-side OTP included in the authentication request with the server-side OTP. |
| US09998453B1 |
Controlling access to personal data
Disclosed are various embodiments for controlling access to personal data of a user. In one embodiment, content is requested from a network site using an authentication token. It is determined that the content includes a placeholder for personal data. The personal data is received from a personal data service, where the service is configured to limit access to the personal data to a client authorized by the user who owns the personal data. The content is modified to replace the placeholder with the personal data, and the content is then rendered for presentation. |
| US09998451B2 |
Method for communicating between a first motor vehicle and at least one second motor vehicle
A method for communicating between a first motor vehicle and at least one second motor vehicle, belonging to a mobile communication network including at least two motor vehicles. In a first step only one identifying piece of information is exchanged between the vehicles by each driver for forming a communication network by a radio communication unit via radio connection in order to initiate the internal communication of the vehicles present in a column formation, said piece of information being entered in a second step into a network communication unit of each vehicle, in order to join the communication network after acknowledgement by a network communication unit of at least one of the other vehicles belonging to the communication network. The identifying piece of information is an authentication, and the authentication takes place for each vehicle by a randomly generated password. |
| US09998449B2 |
On-demand serving network authentication
A method, an apparatus, and a computer program product for wireless communication are provided. A method includes transmitting a request to a serving network with a nonce and a signature request directed to a network function of the serving network, receiving a response to the request from the serving network, and authenticating the serving network based on the signature of the network function. The nonce may provide replay protection. The response may include a signature of the network function. The request sent to the serving network may include a radio resource control (RRC) message or a tracking area update (TAU) request. The serving network may be authenticated using a trusted third party to verify a certificate associated with the serving network. |
| US09998446B2 |
Accessing a cloud-based service platform using enterprise application authentication
Systems for managing user-level security in a cloud-based service platform. A server in a cloud-based environment is configured to interface with storage devices that store objects that are accessible over a network by two or more users. An enterprise entity is identified using an enterprise identifier associated with the enterprise, and an application service is associated with an application identifier. An application service request comprising a user identifier and the application identifier is received, and authentication is determined based on the combination of the user identifier and a pre-authenticated application identifier. Once the application service request is authenticated, then specific aspects of the service request are authorized. The integrity of the application identifier is confirmed by locating a secure association of the given application identifier to a pre-shared enterprise identifier. Logging, auditing and other functions can be performed at the user level using the user identifier for user-level tracking. |
| US09998444B2 |
Chaining of use case-specific entity identifiers
Disclosed are various embodiments for correlating a first use case-specific entity identifier with a second use case-specific entity identifier. A chained entity identifier corresponds to the first use case-specific entity identifier. The chained entity identifier can include the second use case-specific entity identifier cryptographically wrapped by a use case-specific key. The second use case-specific entity identifier can be received from the chained entity identifier. The second use case-specific entity identifier can be correlated to the first use case-specific entity identifier. |
| US09998431B2 |
System, apparatus and method for secure network bridging using a rendezvous service and multiple key distribution servers
In one embodiment, a method includes: receiving, in a rendezvous server (RS), a first registration message (FRM) from a first registrar of a first network domain (FND), the FRM including a first device roster of a plurality of first devices of the FND; receiving, in the RS, a second registration message (SRM) from a second registrar of a second network domain (SND), the SRM including a second device roster of a plurality of second devices of the SND; and generating a first rendezvous point (RP) based at least in part on a plurality of key management server identifiers each associated with a key management server of the FND and SND, the first RP to enable the plurality of key management servers to perform key management exchange to generate at least one group key. |
| US09998423B1 |
IP address management of multiple DHCP services
An enterprise network may be managed by enabling provision of a graphical user interface that shows IP address allocations for the network and that allows a user to configure DHCP scopes, receiving a DHCP scope request based on a user interaction with the graphical user interface, translating the request into a protocol for communicating with a DHCP control server, providing the translated request to the DHCP control server for processing at the DHCP control server, and updating configurations of multiple DHCP servers. The updated configurations may be sent from the DHCP control server to a configuration storage system and the multiple DHCP servers may be enabled to access the updated configurations from the configuration storage system. |
| US09998420B2 |
Live events attendance smart transportation and planning
Live events attendance smart transportation and planning. A social media profile and a social media friends list corresponding to the user is retrieved by the event service. The event service generates and transmits an event recommendation list to the user. The event service receives the ticket confirmation of the user obtaining a ticket to an event and receives a user transportation preference to attend the event. The event service retrieves a transportation preference for a friend from the social media friends list who obtained the admissions ticket to the event and generates a transportation recommendation to the event for the user and the friend from the social media friends list based on each of their transportation preferences for the event. The event service transmits the transportation recommendation to the user and the friend from the social media friends list. |
| US09998418B2 |
Intelligent message queue management
Aspects include managing distribution of messages from a message queue to a plurality of consumers for processing by maintaining a processing history for the messages in the message queue. The processing history identifies each message in the message queue by a message identifier and consumers having previously failed to successfully process a message in the message queue having the message identifier. Aspects also include considering the suitability of a particular consumer to receive a next message to be processed from the message queue by determining the message identifier of the next message and the consumer identifier of the particular consumer. Aspects further include distributing the next message to be processed to the particular consumer if the consumer identifier of the particular consumer is not present in the checked set of consumer identifiers. |
| US09998417B2 |
Method and system and apparatus for mass notification and instructions to computing devices
Systems, methods, and devices for simultaneously distributing mass notifications to multiple users. A mass notification system receives input data and, based on this input data, creates notifications for mass distribution. The notifications are then transmitted to computing devices used by the users who are to be notified. |
| US09998409B2 |
Systems and methods for communication facilitation
The invention relates to systems and methods for communication facilitation. Such communications may include work communications and/or personal communications. Communications may be made without disclosing or requiring knowledge of recipient contact information. Pre-communications disclosures may be provided to a recipient prior to actually connecting a sender with a recipient. Communications may be made in accordance with one or more recipient template, which may include pre-determined contact modes for pre-determined scenarios in accordance with recipient or third party instructions. Peripheral information or sender responses to one or more queries may assist with determining the scenario that a communication falls under. |
| US09998407B2 |
System and method for managing online messages using trust values
A computer-implemented method for managing text inputted by a user in an online communication program comprises: communicating with a user computing device or online communication program server to receive text inputted by the user; assigning a trust value to the inputted text, wherein the assigned trust value is one of least three trust values on a continuum of trust values comprising a first trust value associated with acceptable behavior, a second trust value associated with unacceptable behavior, and a third trust value associated with indeterminate behavior; determining available responses to the inputted text based on the assigned trust value and rules specified in a user trust matrix; and sending a response selected from the determined available responses to the user computing device or online communication program server. |
| US09998406B2 |
Method and apparatus for performing finite memory network coding in an arbitrary network
Techniques for performing finite memory network coding in an arbitrary network limit an amount of memory that is provided within a node of the network for the performance of network coding operations during data relay operations. When a new data packet is received by a node, the data stored within the limited amount of memory may be updated by linearly combining the new packet with the stored data. In some implementations, different storage buffers may be provided within a node for the performance of network coding operations and decoding operations. |
| US09998403B2 |
Most connection method for egress port selection in a high port count switch
A switch according to the present invention can have a number of ports in an ASIC greater than the ASIC clock speed divided by the network protocol rate. The switch ASIC contains multiple blocks, each block having a number of ports equal to the ASIC clock speed divided the packet rate of the protocol. Each block has a number of queues equal to the total number of ports on the ASIC to receive packets. The queues are scheduled from each block into a number of outputs equal to the number of blocks. The outputs of each block are received by a scheduler which evaluates the packets available at the outputs of each block to determine the combination of outputs which provides the most connections that are ready for transmission. The combination with the most connections is then utilized to provide packets to the egress section of each block. |
| US09998400B2 |
Attribution of congestion contributions
A method of attributing contributions to congestion of a shared resource to respective user registers, the resource being operable to serve requests for service, each of a plurality of the requests having a user indication associated therewith indicating with which of a plurality of user registers the request is associated. |
| US09998399B2 |
Cloud independent tuning service for autonomously managed workloads
Method to perform an operation comprising receiving, from a workload in a cloud computing environment, an abstract request to modify resources allocated to the workload, translating, by a tuning service, the abstract request to a set of requirements to fulfill the abstract request, identifying, by the tuning service, a resource configuration suitable to satisfy the set of requirements, and providing, by the tuning service, the resource configuration to fulfill the abstract request. |
| US09998398B2 |
Creating bi-directional co-shared sessions over a resource reservation network
Methods and systems for creating bi-directional co-shared sessions and switching between bi-directional co-shared sessions. Embodiment of one method includes the following steps: Sending a first message over a bi-directional parent session network path (Pp) to indicate allocation of network resources along the Pp, including co-shared network resources. Creating the parent session (Sp) by sending a first session creation message. Sending a second message over a bi-directional derivative session network path (Pd) to indicate allocation of non-co-shared network resources along the Pd. And creating the Sd by sending a second session creation message. |
| US09998397B2 |
Resource reservation network that maintains low latency and latency variation of co-shared sessions
Methods and systems for resource reservation networks configured to maintain low latency and latency variation of co-shared sessions. A session creation module (SCM) creates a bi-directional parent session (Sp), between first and second session partners, by: allocating co-shared network resources over a first network hop, and allocating network resources over a second network hop; wherein the network resources allocated to the Sp guarantee a maximum end-to-end latency variation (e2eLV) below 100 usec. The SCM further calculates a maximum e2eLV of a potential bi-directional derivative session (Sd) between the first session partner and a third session partner; wherein the potential Sd utilizes network resources over a third network hop and the co-shared network resources over the first network hop. And the SCM creates the Sd responsive to determining that the maximum e2eLV of the Sd being below 100 usec. |
| US09998395B1 |
Workload capsule generation and processing
An apparatus comprises at least one processing platform having one or more processing devices. The processing platform is configured to generate a plurality of workload capsules for transmission to a broker device over a network. A given one of the workload capsules comprises a self-contained and independent workload to be performed by another processing platform as determined by the broker device in accordance with one or more attributes specified in the workload capsule and one or more criteria specified in the workload capsule. The given workload capsule further comprises a process description identifying at least one of server resources, storage resources, network resources and physical security resources to be utilized by the other processing platform in performing the workload. The broker device may be part of a central compute depository platform that receives workload capsules from multiple source devices over the network. |
| US09998394B2 |
Systems and methods for scalable network buffer management
The disclosed computer-implemented method for scalable network buffer management may include (1) receiving, via a connection to a client, data to be transmitted to a cloud service, (2) buffering the data in at least one data buffer, (3) determining that the data will not be transmitted to the cloud service within a timeout period for the client connection, (4) delaying reception of additional data from the client connection for a portion of the timeout period, and (5) before the timeout period has elapsed, buffering data from the client connection in at least one secondary data buffer, wherein the secondary data buffer is smaller in size than the data buffer. Various other methods, systems, and computer-readable media are also disclosed. |
| US09998391B2 |
Juxtaposition based machine addressing
A method and apparatus for use with a plurality of resources integrated within a space for performing a process and a program run by a processor for controlling the process, the apparatus for associating the resources with the program and comprising a processor running a program to perform the steps of identifying at least a first reference point within the space, identifying the relative juxtaposition of at least a first resource with respect to the first reference point and associating the first resource with the program as a function of the relative juxtaposition of the first resource to the reference point. |
| US09998385B2 |
Method for operating a communications network and network arrangement
A method for operating a communications network, in particular an Ethernet network is provided. Network devices that are coupled to the network have a switch device and a control device that is coupled to the switch device, and the switch device has at least one receiving port and a sending port for sending and receiving data via the communications network. Fuse devices for monitoring a particular data transfer rate are assigned to the receiving ports. The fuse devices block data reception at a particular receiving port when a previously determined maximum data transfer rate is exceeded. A possible annular structure using bidirectional communication paths and the limitation of the data transfer rate at the receiving ports improve fail-safety and error analysis in the event of transfer and hardware errors, in particular babbling idiot errors. The invention further relates to a network arrangement having a plurality of corresponding network devices which function according to said method. |
| US09998383B2 |
Network latency optimization
A network may provide latency optimization by configuring respective latency values of one or more network components. A latency manager may receive a request indicative of a maximum latency value of a communications path between two devices, and may determine a particular network latency value. The latency manager may then determine respective endpoint latency values for endpoint devices based on the maximum latency value and network latency values. In addition, buffer characteristics, such as buffer depth at particular devices, may be adjusted in view of the latencies. |
| US09998381B2 |
Quality of service for high network traffic events
A method for providing quality of service includes identifying a high network traffic event at a node, providing a user score to each user account of a plurality of user accounts, wherein the plurality of user accounts corresponds to a plurality of user devices connected to the node, and responsive to identifying the high network traffic event, providing instructions to a subset of user devices of the plurality of user devices, wherein the instructions instruct the subset of devices to enter a low traffic mode, and wherein each device of the subset of devices corresponds to a user account with a user score below a threshold. A computer program product and computer system corresponding to the above method are also disclosed herein. |
| US09998380B2 |
Device and method for selectively transmitting data packets during a blocking band
A bridge device including first and second queues and a shaper. The shaper receives an indication of a first time corresponding to a beginning of a blocking band and transmits, during a first portion of a transmission interval, a frame of data from the first queue. The transmission interval begins at a second time subsequent to the first time and the blocking band extends from the first time into the first portion of the transmission interval. The shaper blocks a frame of data from the second queue during the blocking band in response to a determination that transmission of the frame of data will not be completed prior to the second time. The shaper transmits the frame of data from the second queue during the blocking band in response to a determination that the transmission of the frame of data will be completed prior to the second time. |
| US09998379B2 |
Method and apparatus for controlling data rate of a reverse link in a communication system
Various aspects of the invention provide for determining data rate for a reverse link communication by determining packets of data for transmission for a number of communication services, determining a data rate for transmission of the packets of data based on an arrangement of the packets of data in a queue allowing for meeting the transmission deadline for each of the packets of data. The base station determines whether available resources allow for allocation at the base station for transmission from the mobile station at the determined data rate and duration. The mobile station drops at least a packet of data of the packets of data in the queue to determine a new queue of packets of data. The new queue of the packets of data is used to determine a new data rate for communication on the reverse link. |
| US09998373B2 |
Data routing acceleration
Systems, devices and methods for improving network performance are disclosed. In particular, in one embodiment, a method of processing data packets in an electronic network is provided. The method includes receiving data packets at a receive stack of an electronic network device and creating a first packet from at least a portion of each of the set of data packets. The first packet includes an indicator that the first packet is a first packet type. Additionally, the method includes passing the first packet to one of a bridge and IP layer of the receive stack. A first packet inhibitor at the one of the bridge and IP layer is bypassed upon recognizing the first packet as a first packet type. The first packet is routed to a transmit stack of the electronic network device from the one of the bridge and IP layer. |
| US09998371B2 |
Packet communication between container data compute nodes and a managed forwarding element
A method of communicating packets in a physical host that includes a managed forwarding element (MFE) configured to communicate packets to a set of containers in a data compute node (DCN) hosted by the physical host. The method receives a packet from a particular container in the container DCN. The packet includes a tag that includes an identification of the particular container. The method uses the identification of the particular container included in the tag to identify a port of the MFE that correspond to the particular container. The method removes the tag from the packet. The method forwards the un-tagged packet to the port of the MFE that corresponds to the particular container. |
| US09998370B2 |
Security for packets using a short MAC header
Certain aspects of the present disclosure provide methods and apparatus for applying security to packets, for example, packets utilizing short MAC headers. |
| US09998366B2 |
System, method and device for forwarding packet
Provided are a system, a method and a device for forwarding a packet. The system comprises: an LCC comprising a first LCC's control ether switch unit and a second LCC's control ether switch unit, a first CFC comprising a first CFC's control ether switch unit, and a second CFC comprising a second CFC's control ether switch unit, wherein a control message channel and a protocol packet channel are separately arranged between the first and the second LCC's control ether switch units and the first and the second CFC's control ether switch units. Through the disclosure, the problem that the reliability and security of the cluster-based router may be reduced if the control message and the protocol packet are transmitted in the same channel in the related arts is solved, so as to achieve the effects of forwarding the control message and the protocol packet in a cluster-based router separately and enhancing the reliability and the security of the cluster-based router. |
| US09998364B2 |
Method for processing packet and forwarder
Embodiments of the present invention provide a method for processing a packet in a software-defined network (Software-Defined Network), where the method is performed by a forwarder, and the method includes: receiving an input packet; determining a flow to which the input packet belongs according to the input packet; determining a context identifier set corresponding to the flow to which the input packet belongs according to a first correspondence between flows and context identifier sets, where a context identifier set corresponding to each flow in the first correspondence includes at least one context identifier; determining a context corresponding to the context identifier set according to a second correspondence between context identifiers and contexts; and processing the input packet according to the context corresponding to the context identifier set. |
| US09998362B2 |
Centralized data path establishment augmented with distributed control messaging
A communication network has a plurality of network elements (NEs) and links between the NEs. A method includes computing, at a central controller, a data path from the source NE to the destination NE along a number of intermediate NEs, sending, from the central controller, central control messages to all or at least a plurality of NEs among the source NE, the intermediate NEs and the destination NE, the central control messages including explicit path information, the explicit path information in at last some of the central control messages comprising more information than needed by the recipient NE for its set-up for data transport along the path, and sending distributed control messages between NEs of the path, the distributed control messages being based on at least one central control message received by one of the NEs. |
| US09998359B2 |
Simultaneous operation of remote management and link aggregation
A method in a network node that includes a network adapter, a Baseboard Management Controller (BMC) and a host, includes connecting to a switch in a communication network using first and second ports of the network adapter, as member ports of a Link Aggregation Group (LAG). Management and data packets are simultaneously exchanged over the communication network via the LAG member ports, so that the management packets are exchanged between the BMC and a control server, and the data packets between the host and a remote node. |
| US09998352B2 |
Method and system for sending flow table in SDN, of controller, and of switch
A method and system for sending a flow table in a Software Defined Network (SDN) are described in the present disclosure, an OpenFlow (OF) controller, and an OF switch. The method includes that an OF switch receives a flow table entry modification message sent from an OF controller, wherein the message includes a table number, a flow table entry, and a cache label; and the OF switch stores, in a control module of the OF switch, the table number and the flow table entry in the flow table entry modification message according to an indication of the cache label. |
| US09998345B2 |
Wireless communication system, terminal device, wireless communication method, integrated circuit, and processing method
Provided is a wireless communication system in which a first base station apparatus and a second base station apparatus perform communication with a terminal device, in which the first base station apparatus transmits radio resource configuration information including radio bearer configuration information of the first base station apparatus or the second base station apparatus, to the terminal device, in which the terminal device receives the radio resource configuration information, in which, in a case where an RLC failure with respect to the first base station apparatus is detected, the terminal device executes a re-establishment procedure, and in which, in a case where an RLC failure with respect to the second base station apparatus is detected, the terminal device transmits to the first base station apparatus a message indicating that an RLC failure with respect to the second base station apparatus is detected, and suspends the radio bearer for the second base station apparatus. |
| US09998342B2 |
Graph segment representing a gist of an online social network conversation
A method for generating a graph segment providing a gist or summary of an online social network conversation may include generating a graph of the online social network conversation. The graph of the online social network conversation may include a plurality of nodes and each node may be connected to at least one other node by an edge. Each node may represent a message of the online social network conversation and each edge may correspond to an action by a participant in the online social network conversation. The method may also include determining an edge weight for each edge and analyzing the graph of the online social network conversation using at least the edge weight of at least some edges. The method may additionally include generating a graph segment that provides a gist or summary of the online social network conversation based on the analysis. |
| US09998338B2 |
System and method for dynamic effective rate estimation for real-time video traffic
A method for effective flow rate estimation for a plurality of video flows includes determining a first flow rate of each of the plurality of video flows in a first transmission window and receiving quality of experience (QoE) feedback for playing portions of the plurality of video flows in the first transmission window. The QoE feedback is received from a plurality of user equipments (UEs) receiving the plurality of video flows. A dynamic effective flow rate is estimated for each flow in the plurality of video flows in a second transmission window in accordance with at least the first flow rates of the plurality of video flows and the QoE feedback. |
| US09998335B2 |
Emulating virtual router device functionality in virtual computer networks
Techniques are described for providing virtual networking functionality for managed computer networks. In some situations, a user may configure or otherwise specify a logical network topology for a managed computer network with multiple computing nodes that includes one or more virtual networking devices each associated with a specified group of the multiple computing nodes. Corresponding networking functionality may be provided for communications between the multiple computing nodes by emulating functionality that would be provided by the networking devices if they were physically present and configured to support the specified network topology. In some situations, the managed computer network is a virtual computer network overlaid on a substrate network, and the networking device functionality emulating includes receiving routing communications directed to the networking devices and using included routing information to update the specified network topology for the managed computer network. |
| US09998326B2 |
Systems and methods for touch-less commissioning of intelligent electronic devices
The subject matter disclosed herein relates to intelligent electronic devices (IEDs), and, more specifically, to systems and methods for initial configuration or commissioning of IEDs after installation. In an embodiment, a system includes an intelligent electronic device (IED) configuring system having an IED that is configured with a wireless network configuration prior to deployment that enables the IED to automatically connect to a particular wireless network when it is detected. The IED configuring system also includes an IED configuring device configured to host the particular wireless network according to the wireless network configuration of the IED. Furthermore, the IED configuring device is configured to communicate a plurality of configuration settings to the IED via the wireless network to commission the IED once the IED has connected to the wireless network. |
| US09998321B2 |
Method and apparatus for supporting duplicate suppression when issuing multicast queries using DNS-format message packets
Domain Name System (DNS) Queries and DNS Responses both use the same packet format. The DNS packet format includes a header section, a question section, an answer section, an authority record section and an additional record section. In conventional DNS Queries, the header section and the question section are used; the answer section, authority record section and additional record section are empty. In the present invention, when issuing a query, the client places the question in the question section as usual, and places all the answers it already knows into the (previously empty) answer section. When receiving a query, a responder checks to make sure that the answer it is about to give is not already included in the answer section. If the answer is listed in the answer section of the query, it means that the client already has that information, and doesn't need to be told again. |
| US09998320B2 |
Customer environment network functions virtualization (NFV)
Novel tools and techniques might provide for implementing interconnection gateway and/or hub functionalities. In some embodiments, a network functions virtualization (“NFV”) interconnection gateway or hub (“NFVIG” or “NFVIH”) might receive a set of network interconnection information from each of one or more sets of NFV entities and/or one or more sets of NFV-based customer devices, each set being located within a network separate from the networks in which the other sets are located. The NFVIG or NFVIH might be located within one of these networks or within a separate external network. The NFVIG or NFVIH might abstract each set of network interconnection information, and might establish one or more links among the sets of NFV entities and/or the sets of NFV-based customer devices based on such abstraction. The NFVIG or NFVIH might provide access to one or more virtualized network functions (“VNFs”) via the one or more links. |
| US09998304B1 |
Methods and systems for estimating and mitigating OFDM interference
Methods and systems for estimating and mitigating OFDM interference to enable reliable communications with minimal a priori knowledge of the interfering OFDM signal are presented. Embodiments of the present invention hypothesize modulation symbols from a reference signal set, which may not be identical to the interference signal set, and compute a channel sequence to minimize an error between the observed samples and a product of the channel sequence and the hypothesized modulation symbols. The interfering OFDM signal may be estimated and mitigated with no reliance on knowledge of the interference signal set, although this may result in the inability to decode and demodulate the interfering OFDM signal when embodiments of the present invention are extended from single-input single-output systems to multiple-input single-output systems. |
| US09998303B1 |
Method of adaptively controlling a low frequency equalizer
A circuit and method for adaptively controlling an equalizer circuit to reduce intersymbol interference at low frequencies relative to a transmit frequency of an input signal from a transmitter. The input signal is converted into a data signal by a receiver. At least one delayed data signal is formed by delaying the data signal by at least one unit interval (UI) beyond a length of a decision feedback equalizer (DFE) in the receiver. An error signal is formed by comparing the input signal to a threshold value. An error signal sample is correlated with at least one delayed data signal sample to determine whether to adjust a control coefficient of the equalizer. Thus the equalizer is controlled as if the DFE had at least one additional tap. |
| US09998299B2 |
Efficient transport of encapsulated media traffic over restrictive networks
A system that transmits encapsulated media receives a first request to establish a tunnel with a stream based transport layer, the first request including a tag. The system receives a second request to establish the tunnel with a datagram based transport layer, the second request including the tag. The system establishes the tunnel with the stream based transport layer and receives the encapsulated media over the stream based transport layer. The system establishes the datagram based transport layer for the tunnel in addition to the stream based transport layer and receives the encapsulated media over the datagram based transport layer. The system then releases the stream based transport layer. |
| US09998291B1 |
Multicast routing based on a unicast transport network
A method for routing a multicast stream is disclosed. The method comprises providing an overlay network comprising at least one controller; and a plurality of routers communicatively coupled to the at least one controller; receiving by the controller, multicast control information from each of the plurality of routers; creating by the controller, a routing tree based on the multicast control information; receiving by a first router, a request to join a multicast stream from a first receiver; locating a route to a replication point for the stream within the overlay network based on the routing tree; creating a secure communications path between the first router and the replication point over a unicast transport network; receiving, by the first receiver, a multicast stream from the replication point via the secure communications path; and de-encapsulating the multicast stream and forward it to the first receiver. |
| US09998289B2 |
Apparatus and method for supplying power
An apparatus for supplying power includes a converter configured to output power by transforming external power, and a controller configured to determine whether a total power consumption of a powered device (PD) continues to exceed a maximum power that can be supplied from the apparatus for a time greater than a first period of time, in response to an additional power supply request from the PD. |
| US09998288B2 |
Management of secret data items used for server authentication
A security device (6) is provided for facilitating management of secret data items such as cryptographic keys which are used by a remote server (2) to authenticate operations of the server (2). The device (6) has a user interface (13), control logic (16) and a computer interface (11) for connecting the device (6) to a local user computer (5) for communication with the remote server (2) via a data communications network (3). The control logic is adapted to establish via the user computer (5) a mutually-authenticated connection for encrypted end-to-end communications between the device (6) and server (2). In a backup operation, the secret data items are received from the server (2) via this connection. The control logic interacts with the user via the user interface (13) to obtain user authorization to backup secret data items and, in response, stores the secret data items in memory (10). To restore secret data items to the server, the control logic interacts with the user via the user interface (13) to obtain user authorization to restore secret data items and, in response, sends the secret data items to the server (2) via said connection. |
| US09998286B1 |
Hardware blockchain consensus operating procedure enforcement
A system may provide hardware acceleration for blockchain-based record entry. Client circuitry may provide record entry information to node circuitry. The node circuitry may compile the record entry information into a record entry for submission to blockchain management circuitry (BMC). The BMC may access a consensus operating procedure. The BMC may apply the consensus operating procedure to the record entry to gain append permissions for a blockchain. After completing the consensus operating procedure, the BMC may append a block generated based on the record entry to the blockchain. Accordingly, the system may ensure that blocks added to the blockchain were generated in compliance with the consensus operating procedure. |
| US09998284B2 |
Methods and apparatus to provide isolated execution environments
Methods and apparatus to provide isolated execution environments are disclosed. In some examples, the methods and apparatus identify a request from a host application. In some examples, the methods and apparatus, in response to identifying the request from the host application, load a microcode application into memory when excess micro operations exist in a host instruction set architecture, the microcode application being a fragment of code. In some examples, the methods and apparatus execute the microcode application. In some examples, the methods and apparatus, in response to completed execution of the microcode application, unload the microcode application from memory. |
| US09998283B2 |
Access manager
An access manager determines whether access will be granted to a guarded species or space utilizing a controller including a digital processor with a memory for storing an ID library and a transducer block coupled with the processor for accessing a plurality of different ID types and an actuator block coupled with the processor for unblocking a normally locked portal to the guarded space. |
| US09998271B2 |
Method and apparatus for selecting modulation and coding selection (MCS) level in wireless mobile communication system
A method and apparatus for selecting a Modulation and Coding Selection (MCS) level by a base station in a wireless mobile communication system is provided. The method includes receiving channel condition information from a terminal; estimating a channel condition of the terminal based on the channel condition information; determining a location of the terminal based on the estimated channel condition of the terminal; measuring intensities of signals that are periodically received from the terminal; determining a moving direction and a moving velocity of the terminal based on the measured intensities; and selecting an MCS level that is to be allocated to the terminal based on the location, the moving direction, and the moving velocity of the terminal. |
| US09998269B2 |
Method for transmitting and receiving downlink control channel, and apparatus therefor
Provided are a method for transmitting and receiving a downlink control channel and to an apparatus therefor. The method of a base station may include determining a starting subframe of a plurality of downlink subframes for repeatedly transmitting a downlink control channel; determining a search space including at least one of a control channel element (CCE) indexes or an enhanced CCE (ECCE) indexes constituting a physical downlink control channel (PDCCH) candidate or an enhanced physical downlink control channel (EPDCCH) candidate which are repeatedly transmitted through the plurality of downlink subframes; and repeatedly transmitting the downlink control channel through the plurality of downlink subframes, on the basis of the determined starting subframe and the CCE index(es) or ECCE index(es). |
| US09998264B2 |
User equipments, base stations and methods for carrier aggregation
A user equipment (UE) is described. The UE includes a higher layer processor configured/programmed to configure a plurality of serving cells. The UE also includes a physical downlink shared channel receiver configured/programmed to receive one or more physical downlink shared channel (PDSCH) in a subframe. The UE further includes a physical layer controller configured/programmed to determine the number of storing soft channel bits on the basis of N. N is the maximum number of serving cells on which the UE is able to receive physical channels in a subframe. N is smaller than the number of the configured serving cells. |
| US09998257B2 |
Relay method and relay system for relaying temporal-spatial block code scheme-based data using multiple relay terminals
Disclosed is a relay method for relaying temporal-spatial block code scheme-based data using a plurality of relay terminals. An embodiment comprises the steps of: generating an effective interference channel matrix on the basis of interference channel matrixes between source terminals and destination terminals; calculating a basis matrix indicating a null space of the effective interference channel matrix; generating an effective channel matrix on the basis of channel matrixes between the source terminals and the destination terminals; and generating beamforming matrixes for relay terminals on the basis of the effective channel matrix and the basis matrix. |
| US09998255B2 |
Fiber optic light intensity encryption
A fiber optic light intensity encryption method is provided. The method includes determining light intensities associated with multi-frequency light pulses emitted by a laser transmitter apparatus in response to an encryptions process. An encryption type for application of an encryption algorithm to each light intensity is determined and a first light intensity associated with a first light pulse is selected. Data indicating results of the random selection is transmitted to the laser transmitter apparatus and an initial security key is transmitted over a signaling channel of the laser transmitter apparatus. The signaling channel is secured based on the initial security key resulting in a secure signaling channel. In response, a secure bundle comprising said the secure signaling channel and an additional group of channels is generated and the data is transmitted via the secure bundle. |
| US09998253B2 |
Use of wavelength selective switch for a few-mode fiber
A wavelength selective switch (WSS) may include a front-end unit that includes an input few-mode fiber (FMF) providing an input optical signal including multiple wavelengths. The multiple wavelengths may each have N modes. The front-end unit may include two or more output few-mode fibers (FMFs), and a side that has a 1×N port for each of the input FMF and the two or more output FMFs. Each of the 1×N ports may be single mode in a wavelength dispersion dimension and N-mode in a switching dimension. The WSS may include a switching element to receive the input optical signal from the front-end unit, switch each of the multiple wavelengths of the input optical signal to form one or more output optical signals, and direct each of the one or more output optical signals to a corresponding 1×N port of the front-end unit. |
| US09998252B2 |
Apparatus and manufacturing method for an integrated multicast switch, for use in reconfigurable optical add-drop networks
In one embodiment, each of the output/input ports of each one of a plurality of optical splitters is connected to one of a plurality of optical switches by means of optical fibers without any fusion splicing in a majority of the optical fibers, and each of the input/output ports of each one of the switches is connected to one of the optical splitters by means of the optical fibers without any fusion splicing in a majority of the optical fibers. Each of the output/input ports of each one of the optical splitters may be directly connected to the ferrule and one of the input/output ports of one of the switches by the optical fibers. The optical splitters may be implemented in at least one planar lightwave circuit (PLC) chip. Optionally, at least one fiber holder defining a plurality of channels therein may be used to hold the optical fibers each of which is aligned with a corresponding output/input port of one of the optical splitters. |
| US09998249B2 |
User equipment and method for estimating an inter cell interference
A user equipment, UE (4), registered with an anchor cell base station (3-0) of an anchor cell (2-0) of a cellular wireless network (1), the UE (4) comprising a determination unit being adapted to predict an inter cell interference, ICI, at the UE (4), caused by base stations (3-1 to 3-6) of neighboring cells (2-1 to 2-6), depending on precoding matrix indicators, PMIs, of precoding matrices, PMs, the PMIs being exchanged between the anchor cell base station (3-0) of the anchor cell (2-0) and the base stations (3-1 to 3-6) of the neighboring cells (2-1 to 2-6). |
| US09998240B2 |
Electric field intensity distribution measurement device and electric field intensity distribution measurement method
An electric field intensity distribution measurement device 1 that measures, in a near field, a radio signal transmitted from an antenna 110 including a plurality of antenna elements T1 to TN integrated into a transmission device 100 includes a measurement antenna 11 that receives the radio signal as a measurement signal at a plurality of scanning points included in a predetermined scanning range, a reference antenna 12 that receives the radio signal as a reference signal, a phase difference and amplitude calculation unit 16 that calculates a phase difference between a measurement signal and a reference signal with respect to each scanning point, and an amplitude of the measurement signal, and a far-field electric field intensity distribution calculation unit 17 that calculates an electric field intensity distribution in a far field using information on the phase difference and the amplitude calculated by the phase difference and amplitude calculation unit 16. |
| US09998239B2 |
Automated radio frequency testing management system
The disclosed embodiments include an automated RF testing management system that is configured to control a plurality of RF testing units, each having multiple test ports for performing RF testing of various electronic devices. Advantages of the disclosed embodiments include cost savings, increase productivity, and ease of configuration and maintenance. |
| US09998232B2 |
Detection and compensation of power imbalances for a transmitter
An optical device may include a transmitter to provide an optical signal via a set of channels and a modulator. The optical device may include two or more tributary modulators to modulate the set of channels with a training pattern. The optical device may include a set of optics to alter a first channel relative to a second channel of the set of channels. The optical device may include a detector to determine an optical power measurement of the optical signal after the first channel is altered relative to the second channel. The optical device may include a controller to generate a control signal to adjust a power balance associated with the optical signal based on the optical power measurement. The optical device may include a controller to provide the control signal to a tributary modulator to alter a modulation of the optical signal. |
| US09998229B2 |
Optimized star-8QAM performance for binary encoding
Consistent with an aspect of the present disclosure, optical signals are transmitted that are modulated in accordance with an 8QAM modulation format. The optical signals carry symbols of data and may be represented by a constellation in the IQ plane that includes four inner points that are symmetrically arranged about the origin, and four outer points that are uniformly distributed about the origin, but rotated relative to the inner points. The rotation is toward inner points that represent symbols for which an erroneous transition between the outer points and such inner points is more likely to result in a single bit error, instead of two bit errors, because the symbol corresponding to the outer point and the symbol corresponding to such inner point differ by just one bit. Accordingly, a binary forward error correction algorithm may be employed to correct the errored bit. Such binary forward error correction operates with greater efficiency compared to symbol-wise error correction and thus additional noise can be tolerated by the optical receiver. |
| US09998228B1 |
Systems and methods for biasing optical modulating devices
Systems and methods described herein include methods and systems for controlling bias voltage provided to an optical modulating device. The optical modulating device is biased at a bias point that is different from a null point of the device such that an offset to the received optical power due to limited extinction ratio is reduced. |
| US09998226B2 |
Electronic timepiece, communication device, and communication system
A control circuit sets a detection period D1 in which the control circuit detects an output value of a solar cell and receives an optical signal, and charging periods C1, C2 in which a storage battery can be charged, during a reception period for receiving a data signal of transmission data transmitted from a communication target; controls a charging control circuit to disconnect the solar cell and the storage battery, and causes a detection circuit to detect the output value of the solar cell, during the detection period D1; and controls the charging control circuit to connect the solar cell and the storage battery during the charging periods C1, C2. |
| US09998222B2 |
Optical signal transmission system and method of allocating center frequencies of intermediate frequency (IF) carriers for frequency division multiplexing (FDM) optical fiber link
An optical signal transmission system and method of allocating center frequencies of intermediate frequency (IF) carriers in a frequency division multiplexing (FDM) optical fiber link. The optical signal transmission method includes determining a center frequency interval between modulated signals based on a bandwidth of the modulated signals or a center frequency of a modulated signal having a lowest center frequency, among the modulated signals, reallocating center frequencies to the modulated signals based on the center frequency interval between the modulated signals, and converting the modulated signals reallocated the center frequencies from electrical signal into optical signal and transmitting the optical signal. |
| US09998221B2 |
Link architecture and spacecraft terminal for high rate direct to earth optical communications
A satellite in low-Earth orbit (LEO) or medium-Earth orbit (MEO) with a modern image sensor and/or other remote sensing device can collect data at rates of 10 Mbps or higher. At these collection rates, the satellite can accumulate more data between its passes over a given ground station than it can transmit to the ground station in a single pass using radio-frequency (RF) communications. Put differently, the sensors fill the spacecraft's memory faster than the spacecraft can empty it. Fortunately, free-space optical communications signals can carry far more data than RF communications signals. In particular, a spacecraft can transmit over 1 Tb of data in a single pass using burst wavelength-division multiplexed (WDM) optical signals. Each burst may last seconds to minutes, and can include tens to hundreds of WDM channels, each of which is modulated at 10 Gbps or more. |
| US09998218B2 |
Apparatus and method for transmitting and receiving visible light data
An apparatus for receiving visible light data, including an image acquirer configured to acquire an image including a color code, the color code including a data region and a reference region; a detector configured to detect in the acquired image an object having a shape corresponding to the color code, determine a reference candidate region in the object, and determine the object to be the color code by comparing property information of the reference region with the determined reference candidate region; and a demodulator configured to demodulate visible light data from the data region. |
| US09998217B2 |
Free-space optical communications for mobile devices
Methods and apparatuses, including computer program code are disclosed. The apparatus may include at least one processor and at least one memory including computer program code. The at least one processor, the at least one memory, and the computer program code may be configured to cause the apparatus to generate a divergent beam for an optical source that is coincident with a divergent beam for an optical detector. The apparatus may determine an adjustment to a mirror to cause an optical alignment of an incoming beam with the optical detector based on at least an optical intensity across the optical detector, wherein the alignment is with respect to at least another apparatus. The apparatus may adjust a position of the mirror according to the determined adjustment, and change the divergent beam to a collimated beam to enable optical communications with the other apparatus via the collimated beam. |
| US09998216B2 |
Skew measurement in an optical coherent transponder
Systems and methods for measuring the in-phase/quadrature (I/Q) skew of optical signals. The method may be used to characterize the I/Q skew of optical signals transmitted by optical coherent transponders in complex modulation formats. The method may include providing an input signal to a transponder to produce a periodic (and generally sinusoidal) output signal, providing the output signal to a test system including an optical spectrum analyzer, measuring the optical power of a first harmonic of the signal, and comparing the measured optical power to calibration data to determine the I/Q skew. The optical power may be analyzed in a portion of the spectrum where sensitivity of the power to changes in skew is highest. The calibration data may map previously-obtained optical power measurements to corresponding known skew amounts. The system may provide more accurate skew measurements using less expensive equipment than existing skew measurement methods. |
| US09998215B2 |
Diagnostic port for inter-switch link testing in electrical, optical and remote loopback modes
A diagnostic testing utility is used to perform single link diagnostics tests including an electrical loopback test, an optical loopback test, a link traffic test, and a link distance measurement test. To perform the diagnostic tests, two ports at each end of a link are identified and then statically configured by a user. The ports will be configured as D_Ports and as such will be isolated from the fabric with no data traffic flowing through them. The ports will then be used to send test frames to perform the diagnostic tests. |
| US09998214B2 |
Optical time domain reflectometer implementation apparatus and system
Embodiments disclose an OTDR implementation apparatus. The apparatus includes M transmitters, configured to transmit M optical waves of different wavelengths, where M is greater than or equal to 2. The apparatus also includes a processor, configured to control an OTDR detection circuit to load an OTDR detection signal onto a first transmitter, where the first transmitter is configured to only load the OTDR detection signal, and the other M−1 transmitters are configured to transmit a downlink optical signal, where the downlink optical signal is a high frequency signal. The apparatus also includes the OTDR detection circuit, configured to generate the OTDR detection signal, where the OTDR detection signal is a low frequency signal; and M receivers, where a first receiver is connected to an egress link of the M transmitters, and the other M−1 receivers are connected after a demultiplexer, and are configured to receive multiple uplink signals. |
| US09998213B2 |
Network tap with battery-assisted and programmable failover
A network tap with battery assisted and programmable failover is disclosed. The network tap includes a processing element, at least one optical-electrical transceiver, and at least one multiplexer/demultiplexer module. A backup battery provides power to the optical-electrical transceiver(s) and the multiplexer/demultiplexer module(s) but not the processing element when operating in a failover mode. The network tap is programmable to operate in a fail open mode in which traffic received from the network passes through the network tap during failover or a fail closed mode in which traffic receive from the network is blocked during failover. |
| US09998212B2 |
Method, system and node for implementing automatic protection switching in optical burst-switching ring
Provided are a method, a system and a node for implementing APS in an OBRing network. The method comprises: a master node and a slave node separately perform optical power monitoring on respective channels, and aggregate monitoring results to the master node; when determining, according to the monitoring results, that a fault occurs, the master node sends a switching operation instruction to the slave node; and the slave node performs a switching operation and enters a protection working state. With the disclosure, a protection switching mechanism is introduced to the OBRing, which implements the processing on fault and ensures the communication quality of the OBRing. |
| US09998208B2 |
Low latency global communication through wireless networks
Embodiments describe a communication system optimized for low latency and includes one or more high altitude platforms disposed at intervals in data communication with each other forming a communication path and at least two network centers separated from each other by a predetermined distance, where the high altitude platforms receive data signals from the network centers, travel along a communication path between the network centers, forming a data relay and transferring the data signals along the communication path. Additional embodiments may include intervals that are at different altitudes or different distances and/or provide one or more high altitude platforms that comprise at least one of satellites, high altitude balloons, or unmanned aerial vehicles. |
| US09998204B2 |
Method of transmitting flight data recorded by a black box of an aircraft by a radioelectric beam whose directivity changes if a critical state of the aircraft is detected
There is proposed a method of in-flight transmission of data recorded by a black box of an aircraft (1), the method comprising the emission (600) by the aircraft (1) of a radioelectric beam (F1, F2) transporting said data according to a first directivity (D1) if at least one predetermined parameter does not indicate a critical state of the aircraft (1), and according to a second directivity (D2) different from the first directivity (D1) if the predetermined parameter indicates a critical state of the aircraft (1). |
| US09998201B2 |
Battery powered wireless relay switching to routing state on the basis of signal intensity
It is to realize a field wireless relay device which can extend a life of a battery as compared to the prior art. A field wireless relay device configured to be driven by a battery and having a communication relay unit, the communication relay unit having a receiving and transmitting function of amplifying again and transmitting a received signal of wireless communication performed between a transmitting station and a receiving station through an antenna and a routing function of designating a communication path of the wireless communication, the field wireless relay device comprises an antenna control unit configured to control a connected antenna system, and an antenna control decision unit configured to decide a type of control to be performed by the antenna control unit on the basis of a signal intensity of the received signal to be relayed. |
| US09998193B2 |
Beam forming in a wireless communication network
The present disclosure pertains to a method for beam forming in a wireless communication network, comprising determining an Uplink/Downlink (UL/DL) imbalance of a user equipment wirelessly connected or connectable to a first node of the wireless communication network and determining a location of the user equipment. The method also comprises controlling beam forming based on the determined UL/DL imbalance and the determined location utilizing at least an antenna arrangement controlled by and/or associated to the first node. There are also disclosed related methods, devices and arrangements. |
| US09998184B2 |
Exploratory beamforming training techniques for 60 GHz devices
Exploratory beamforming training techniques for 60 GHz devices are described. In one embodiment, for example, an apparatus may comprise a station (STA) comprising logic, at least a portion of which is in hardware, the logic to identify an exploratory link quality associated with an exploratory beamforming configuration for a directionally-beamformed wireless link, determine whether to revert to a previous beamforming configuration for the directionally-beamformed wireless link based on the exploratory link quality, and in response to a determination to revert to the previous beamforming configuration, send a frame comprising a rollback notification for the directionally-beamformed wireless link. Other embodiments are described and claimed. |
| US09998182B2 |
NFC antenna for wearable application
Methods, apparatus and systems are provided that include NFC antennas for applications in wearable mobile communication devices. In one aspect, a wearable mobile communication device includes an electronics block, or electronics body, including a processing unit for near field communications; and an adjustable strap configured to retain the electronics block when worn by a wearer. The strap includes a conductive material connected to form a coil with at least one turn and separated by a non-conductive material that configured to fill a gap between turns of the coil. The coil is electrically connected to the electronics block and comprises a near field communication (NFC) antenna. |
| US09998180B2 |
Apparatuses and related methods for modulating power of a wireless power receiver
A wireless power enabled apparatus may comprise a wireless power receiver that includes a receive coil configured to generate an AC signal responsive an electromagnetic field, a rectifier including a plurality of switches configured to receive the AC signal and generate an output power signal, and control logic configured to control the plurality of switches to cause the rectifier to modulate the output power signal. The control logic may be configured to control the plurality of switches within the rectifier to have an overlap delay that modulates at least one parameter of the wireless power receiver. A method of operating a receiver side of a wireless power transfer system comprises generating an output power signal including a rectified voltage and a rectified current responsive to receiving a wireless power signal, and controlling a rectifier according to at least one mode including a power modulation mode modulating the output power signal. |
| US09998179B2 |
Shorting period control in inductive power transfer systems
The present invention provides a power supply for an inductive power transfer (IPT) system, comprising a current-fed push-pull resonant converter comprising a parallel-tuned resonant tank and a pair of switches enabling selective shorting of the resonant tank; and a controller adapted to control a shorting period of the resonant converter by selectively operating the switches. Methods for controlling an IPT power supply are also disclosed. The power supply may be controlled to regulate the output of an IPT pick-up inductively coupled with the power supply in use, or to operate at a zero voltage switching (ZVS) frequency. |
| US09998177B2 |
Writing data to printed matter with embedded wireless devices
A method of writing digital data to a plurality of printed business cards (1) provided in a printed sheet (10), each business card comprising a wireless communication chip (7) to which the digital data is written, the method comprising: determining relevant pieces of digital data corresponding to the printed sheet (10); writing, using a plurality of wireless communication devices (30), the relevant digital data to each of the wireless communication chips (7); testing each wireless communication chip (7) to determine if there are any inactive wireless communication chips for which the digital data has not been successfully written to the wireless communication chip; and enabling positive visual identification of the inactive wireless communication chips (7). |
| US09998175B2 |
Scaled power line based network
In accordance with disclosed embodiments, a first power line communication (PLC) device connected to a PLC network includes channel control logic that assigns a first channel of the PLC network for transmission on a power line of PLC data packets between the first PLC device and a second PLC device connected to the PLC network and assigns a second channel of the PLC network for transmission on the power line of PLC data packets between the first PLC device and the third PLC device connected to the PLC network. The PLC device includes a transceiver that receives and transmits PLC data packets on the PLC network and which operates as a bridge device that communicates on both the first and second channels to pass PLC data packets between the second PLC device and the third PLC device. |
| US09998173B2 |
Data communication over power lines
A system for receiving and processing signals received from a plurality of endpoints. Each endpoint includes an endpoint transmitter in electrical communication with a power distribution line within a power distribution system. The system comprises a power line coupler. A substation receiver is in electrical communication with the power line coupler. A substation circuit is in electrical communication with the substation transceiver. The substation circuit is configured to simultaneously demodulate signals received from the plurality of different endpoints. |
| US09998168B2 |
Tunable radio frequency filtering circuitry
Radio frequency (RF) filtering circuitry includes transmit signal filtering circuitry and receive signal filtering circuitry. The RF filtering circuitry is configured to separate RF transmit signals within a transmit signal frequency band from RF receive signals within a receive signal frequency band. A tunable impedance is coupled to the transmit signal filtering circuitry and adjusted such that the attenuation of the RF transmit signals is greater in a first portion of the receive signal frequency band than in a second portion of the receive signal frequency band in a first mode of operation, and greater in the second portion of the receive signal frequency band than in the first portion of the receive signal frequency band in a second mode of operation. |
| US09998166B2 |
Protective cover for electronic device
An accessory device may include a first area having a front surface for mounting a rear surface of an electronic device thereon and being bendable, a second area having a front surface for mounting a rear surface of an electronic device thereon, and a third area disposed to face the second area. The first, second, and third areas may be form a cradle according to bending of the first area. |
| US09998160B2 |
Methods for avoiding inter-modulation distortion and communications apparatuses utilizing the same
A method for avoiding inter-modulation distortion in a communications apparatus capable of supporting carrier aggregation and communicating with a peer communications apparatus in a wireless network via at least a first CC and a second CC includes: determining a frequency adjustment value for adjusting a first oscillating frequency of a first local oscillation signal utilized for processing an RF signal of the first CC or a second oscillating frequency of a second LO signal utilized for processing an RF signal of the second CC when an RF signal or a baseband signal of the second CC is interfered with by an inter-modulation distortion signal contributed by any signal component related to the first CC; and adjusting the first oscillating frequency or the second oscillating frequency according to the frequency adjustment value. |
| US09998156B2 |
Compensation parameter and predistortion signal
A controller can include a signal generator configured to provide an input signal to a modulator. The controller can be configured to generate a modulator compensation parameter in response to a modulated feedback signal corresponding to an output of the modulator. The controller can also be configured to generate a power amplifier predistortion signal in response to an amplified feedback signal corresponding to an output of a power amplifier coupled to the modulator. |
| US09998152B2 |
Receiver front end arrangement, multi-band receiver and base station
A receiver front end arrangement comprises a radio frequency signal input suitable to be connected to an antenna arrangement, a filter bank of non-overlapping band filters associated with respective band for the multi-band reception, a signal conditioning arrangement connected to the filter bank, and a low-noise amplifier arrangement connected to the signal conditioning arrangement. The low-noise amplifier arrangement comprises a path for each band of bands of the multi-band reception. For each path associated with a band for the multi-band reception the low-noise amplifier arrangement comprises a low-noise amplifier. The respective low-noise amplifier has band pass characteristics, or has a band filter connected where the band filter output has a direct connection to the input of the low-noise amplifier, corresponding to a band of the multi-band reception, respectively. The receiver front end arrangement further comprises a combiner structure arranged to combine the outputs of the respective low-noise amplifier of the paths of the low-noise amplifier arrangement. The signals at the output of the combiner structure have the same frequencies as the corresponding signals at the radio signal input. The signal conditioning arrangement is arranged to condition signals for respective path of the low-noise amplifier arrangement. A multi-band receiver comprising the receiver front end arrangement, and a base station comprising the multi-band receiver are also disclosed. |
| US09998147B1 |
Method for using write intents in a distributed storage network
A method beings by a computing device receiving a write request for a data segment that has been encoded to produce a set of encoded data slices. The method continues with the write request being stored in memory and a write intent associated with the write request being created and stored as an object in memory. The computing device then determines whether metadata associated with the data segment can be updated, and when the metadata cannot be updated maintaining the write request in memory until a cleanup agent can execute the write intent and successfully update the metadata. |
| US09998144B2 |
Generating a code alphabet of symbols to generate codewords for words used with a program
Provided are a computer program product, system, and method for generating a code alphabet for use by a deployed program to determine codewords for words. A first code alphabet has a first number of symbols that provide variable length codings of the words. A second code alphabet is generated having a second number of symbols formed by merging the symbols in the first code alphabet, wherein the second code alphabet comprises the code alphabet used by the deployed program. |
| US09998140B2 |
Matching pattern combinations via fast array comparison
Methods and arrangements for providing a compressed representation of a number sequence. An input number sequence is received, as is a stored number sequence. The input number sequence is compared to the stored number sequence. The comparing includes determining a set of coefficients corresponding to the input number sequence, via solving at least one algebraic equation, the at least one algebraic equation comprising at least one of: an arithmetic equation, and an exponential equation. The comparing further includes applying at least one test to determine whether the set of coefficients identifies at least a portion of the stored number sequence as matching the entire input number sequence. |
| US09998136B1 |
Loop consistency using multiple channel estimates
An apparatus may include a circuit configured to generate, by an analog to digital converter (ADC), one or more ADC samples based on an input signal. The circuit may be further configured to generate a first estimated signal using a first channel pulse response estimation with a gain constraint based on the one or more ADC samples and generate a second estimated signal using a second channel pulse response estimation with a phase constraint based on the one or more ADC samples. |
| US09998130B2 |
Method to perform convolutions between arbitrary vectors using clusters of weakly coupled oscillators
A method to perform convolutions between arbitrary vectors includes estimating a first degree of match for a difference between a first vector having a plurality of first elements and a second vector having a plurality of second elements using a first cluster of coupled oscillators, estimating a second degree of match for the first vector using a second cluster of coupled oscillators, estimating a third degree of match for the second vector using a third cluster of coupled oscillators, deriving a first squared L2 norm from the first degree of match, deriving a second squared L2 norm from the second degree of match, deriving a third squared L2 norm from the third degree of match, adding the second squared L2 norm and the third squared L2 norm, and subtracting the first squared L2 norm to form a sum, and dividing the sum by two. |
| US09998123B2 |
Impedance calibration device for semiconductor device
An impedance calibration device for a semiconductor device includes a process sensor that detects a process condition for the semiconductor device and outputs a process signal, a temperature monitoring sensor that detects a temperature of the semiconductor device and outputs a temperature signal, a converter that converts the process signal and the temperature signal into a digital signal, and a code generation circuit that generates and outputs a driving code for controlling a level of a voltage at an output node according to the digital signal of the converter and a data signal. The impedance calibration device further includes an output driver that pulls up or pulls down the voltage at the output node according to the driving code. |
| US09998122B2 |
Superconducting quantum logic and applications of same
A superconducting logic cell includes at least one quantum phase-slip junction (QPSJ) for receiving at least one input and responsively providing at least one output, each QPSJ being configured such that when an input voltage of an input voltage pulse exceeds a critical value, a quantized charge of a Cooper electron pair tunnels across said QPSJ as an output, when the input voltage is less than the critical value, no quantized charge of the Cooper electron pair tunnels across said QPSJ as the output, where the presence and absence of the quantized charge in the form of a constant area current pulse in the output form two logic states, and the at least one QPSJ is biased with a bias voltage. The superconducting logic cell further includes at least one Josephson junction (JJ) coupled with the at least one QPSJ to perform one or more logic operations. |
| US09998121B2 |
Output buffer circuit and memory device including the same
An output buffer circuit may include a pulse generator, a transmitter, and an emphasis controller. The pulse generator generates a pulse signal for determining an emphasis execution period. The transmitter may receive an input data and to have a first output resistance value, which is determined by the input data and a resistance calibration code, and to have a second output resistance value different from the first output resistance value, which is determined by the input data and an emphasis code different from the resistance calibration code for executing an emphasis operation during the emphasis execution period, based on the pulse signal. The emphasis controller provides the resistance calibration code or the emphasis code to the transmitter based on the pulse signal. The emphasis code may include a first code determined by the input data regardless of the resistance calibration code. |
| US09998119B2 |
Semiconductor device, electronic component, and electronic device
Provided is a semiconductor device in which leakage current due to miniaturization of a semiconductor element is reduced and delay at a time of context switch of a multi-context PLD is reduced. A first transistor and a second transistor included in a charge retention circuit functioning as a configuration memory each include an oxide semiconductor in a semiconductor layer serving as a channel formation region. One of a source and a drain of the first transistor is electrically connected to a gate of the second transistor. One of a source and a drain of the second transistor is connected to a switch for context switch. In the switch used for context switch, electrostatic capacitance on an input side to which the one of the source and the drain of the second transistor is connected is larger than electrostatic capacitance on an output side. |
| US09998117B2 |
Solid state resettable fuses
A resettable solid state fuse that automatically restores an interrupted circuit after an overcurrent event is cleared. The resettable solid state fuse can include one or more switching devices, such as, for example, a normally-on power semiconductor, and one or more positive temperature coefficient (PTC) resistive elements. The switching device is structured to extend the voltage rating of the resettable fuse, allowing the solid state resettable fuse to attain both a relatively elevated voltage rating and a relatively elevated electrical current rating while using a PTC resistive element. According to certain embodiments, the solid state resettable fuse can be tripped by a cascaded PTC resistive element, thereby providing a passive electronic device that can operate in the absence of electronic sensing, detection, and tripping, as well as without reliance on an auxiliary power supply. |
| US09998116B2 |
Auxiliary commutated silicon-controlled rectifier circuit methods and systems
An illustrative device includes a first silicon-controlled rectifier (SCR) and a second silicon-controlled rectifier (SCR) connected in anti-parallel and a first commutation module, which includes a first voltage source, a first diode, and a first self-commutating semiconductor switch. The device also includes a second commutation module including a second voltage source, a second diode, and a second self-commutating semiconductor switch. The first voltage source, the first diode, and the first self-commutating semiconductor switch of the first commutation module are connected in series. The second voltage source, the second diode, and the second self-commutating semiconductor switch of the second commutation module are connected in series. The first SCR, the second SCR, the first commutation module, and the second commutation module are connected in parallel. The commutation modules are configured to apply reverse bias voltages to the first and second SCRs to turn off the SCRs. |
| US09998115B1 |
Clamp for a hybrid switch
A cascode switch circuit includes a normally-on device cascode coupled to a normally-off device between first and second terminals of the cascode switch circuit. A leakage clamp circuit is coupled between first and second terminals of the normally-off device. The leakage clamp circuit is coupled to clamp a voltage at an intermediate terminal between the normally-on device and the normally-off device at a threshold voltage level. The leakage clamp circuit is further coupled to clamp a voltage between the second terminal of the normally-on device and the control terminal of the normally-on device at the threshold voltage level to keep the normally-on device off when the normally-on device and the normally-off device are off. |
| US09998114B2 |
Matrix ferrite driver circuit
A ferrite module matrix driver circuit comprises a controller, a charging circuit, a plurality of ferrite modules arranged in the form of a matrix, a plurality of first switches driven by the controller, a plurality of second switches driven by the controller, and one or more comparators coupled to the charging circuit and the controller. Each switch in the first plurality of switches connects a respective column of said plurality of ferrite modules to the charging circuit. Each switch in the second plurality of switches connects a respective row of said plurality of ferrite modules to ground. And, after a specific voltage has been reached by the charging circuit, one of the comparators signals to the controller, which in turn selects a specific ferrite module to be polarized by driving one of the plurality of first switches and one of the plurality of second switches. |
| US09998113B2 |
Control device for controlling switching power supply
A voltage dividing circuit includes a first register that is supplied with an input voltage and a second resistor, and divides the input voltage to generate a divided voltage. A detection circuit compares the divided voltage with a brown-in detection threshold value, and outputs a first detection signal of H level when the divided voltage is equal to or higher than the threshold value, and outputs the first detection signal of L level when the divided voltage is lower than the threshold value. A brown-in timer outputs a second detection signal after a first predetermined time has elapsed since the time point of the first detection signal. A latch circuit latches an output from the detection circuit in response to the second detection signal. A logical element at least performs logical AND operation of an output of the latch circuit and a PWM signal. |
| US09998112B1 |
Microcontroller and reset circuit thereof
A microcontroller is provided and includes a reset pin, a reset circuit, and a first logical circuit. A first reset signal is generated at the reset pin when the microcontroller is powered on. The reset circuit receives the first reset signal and generates a second reset signal. The reset circuit includes a plurality of flipflops. After the microcontroller is powered on, the reset circuit switches a state of the second reset signal according to the first reset signal when an output combination of a plurality of output values of the plurality of flipflops is not a specific value. The first logical circuit performs a first initialization operation when the state of the second reset signal is switched. When the second reset signal is switched, the reset circuit sets the output combination of the plurality of output values of the plurality of flipflops to the specific value. |
| US09998111B2 |
Power switch drivers with equalizers for paralleled switches
Capacitors connected between gate terminals of a plurality of parallel-connected power transistors are charged and discharged in each switching cycle to provide a plurality of power transistor control waveforms from a single gate driver waveform that equalize power losses/temperatures or steady-state currents among the plurality of power transistors. The capacitors are charged to different voltages by diverting current from one transistor driver by disabling another power transistor driver at different respective times in response to measured transient or steady state current or temperature or other operational parameter. |
| US09998108B2 |
Drive circuit and method of using the same
A drive circuit may include a SUPPLY that outputs a first voltage potential, an energy storage device that outputs a second voltage potential, and a LOAD. Switches control the flow of current through the LOAD in a flow direction or in a direction opposite to the flow direction. The first or second voltage potentials can produce current. |
| US09998106B2 |
Memristive RF switches
A memristive radio frequency (RF) switch circuit comprises a first metal electrode and a second metal electrode arranged on an insulating substrate and separated by an air gap, wherein the air gap is fifty nanometers (50 nm) or less, and wherein applying and removing an enabling voltage to the memristive RF switch enables the memristive RF switch to pass RF signals between the first electrode and the second electrode even when the enabling voltage is removed from the memristive switch, and wherein applying and removing a disabling voltage to the memristive switch disables the memristive switch. |
| US09998105B2 |
Programmable switched capacitor block
A first analog block includes a first plurality of switched capacitors and a second analog block includes a second plurality of switched capacitors. A switch associated with the first plurality of switched capacitors as well as a switch associated with the second plurality of switched capacitors may be configured based on one or more analog functions. The configuring of the first analog and the second analog block may include the configuring of the switch associated with the first plurality of switched capacitors when the analog function is associated with a first single ended signal and the configuring of both the switch associated with the first plurality of switched capacitors and the switch associated with the second plurality of switched capacitors when the analog function is associated with a differential signal. |
| US09998098B2 |
Band pass filter and duplexer
A band pass filter includes a longitudinally coupled resonator elastic wave filter on a piezoelectric substrate and parallel arm resonators at parallel arms, each connected between a series arm connecting an antenna terminal and a receiving terminal and one of ground terminals. The parallel arm resonators include a first parallel arm resonator having the highest resonance frequency among the parallel arm resonators and a second parallel arm resonator. A second ground terminal that is one of the ground terminals connected to the second parallel arm resonator and a third ground terminal that is one of the ground terminals connected to the longitudinally coupled resonator elastic wave filter are connected to each other. A first ground terminal that is one of the ground terminals connected to the first parallel arm resonator is not connected to the second or third ground terminals. |
| US09998095B2 |
Surface acoustic wave filter having metal parts on a passivation part
A SAW filter includes a substrate, an upper bus bar arranged on the substrate, a lower bus bar arranged on the substrate so as to face the upper bus bar, a first finger IDT arranged so as to be connected to the upper bus bar at one end, a second finger IDT arranged so as to be connected to the lower bus bar at one end, a passivation part formed on the first finger IDT and the second finger IDT, a first metal part formed on the passivation part and including all area of the upper bus bar and a partial area of the first finger IDT, and a second metal part formed on the passivation part and including all area of the lower bus bar and a partial area of the second finger IDT. |
| US09998094B2 |
Bulk acoustic wave resonator having a frame spaced apart from an electrode
A bulk acoustic wave resonator may include: a piezoelectric layer including a piezoelectric material; a first electrode disposed on one surface of the piezoelectric layer; a second electrode disposed on the another surface of the piezoelectric layer; and a frame disposed on the one surface of the piezoelectric layer and surrounding the first electrode, wherein the frame is spaced apart from the first electrode by a predetermined gap. |
| US09998092B2 |
Elastic wave device
An elastic wave device includes a first elastic wave resonator unit including a first IDT electrode and a second elastic wave resonator unit including a second IDT electrode and satisfies Wc<(Wa+Wb), where Wa is a dimension of a high acoustic velocity region on a first busbar side in a direction along which electrode fingers extend in the first IDT electrode, Wb is a dimension of a high acoustic velocity region on a fourth busbar side in the direction along which the electrode fingers extend in the second IDT electrode, and Wc is a dimension of an inter-stage connection portion. |
| US09998091B2 |
Elastic wave device and fabrication method thereof
An elastic wave device includes a dielectric film on a piezoelectric substrate, an IDT electrode including first and second comb electrodes on the dielectric film, first and second wiring electrodes electrically connected to the first and second comb electrodes, wherein the first comb electrode and the second comb electrode each include electrode fingers and a busbar in contact with the electrode fingers. An electrical conductivity of the piezoelectric substrate is higher than the electrical conductivity of the dielectric film. At least one of the first wiring electrode, the second wiring electrode, the busbar of the first comb electrode, and the busbar of the second comb electrode includes a portion that is in direct contact with the piezoelectric substrate. |
| US09998090B2 |
Electroacoustic component and method for the production thereof
An electroacoustic component is specified in which the disturbing contributions of undesired wave modes are reduced. For this purpose, a component includes a piezo layer, an electrode layer and a separating layer. A main mode and a secondary mode are capable of propagation in the component. The separating layer has an opposite thickness dependence for the frequencies of the main mode and of the secondary mode. |
| US09998089B2 |
Resonator device
A resonator device 10 is disclosed. The resonator device may be used in a transducer or a sensor such as a pressure, force or acceleration sensor. The resonator device comprises a resonator 20 provided on a diaphragm 30. A cap 40 is provided which may be fusion bonded to the diaphragm 30 to enclose the resonator 20 and form a hermetically sealed package 10. The resonator device is excited by applying electromagnetic stimulation, such as infra-red or optical stimulation, which may be from a laser via a fiber 50. The resonator device may be interrogated by applying an electromagnetic signal into the optical cavity formed between the resonator 20 and the inside surface of the cap 40 to derive a frequency change of the resonator. As the resonator device incorporates a hermetically sealed package and is stimulated by electromagnetic radiation, it is robust and able to operate in harsh environments. |
| US09998085B2 |
Waveguide
Waveguide A waveguide for carrying waves by inductive coupling comprises a plurality of resonant elements, the plurality of resonant elements including a first resonant element; a second resonant element; and a coupling section capacitively coupling the first and second resonant elements, wherein the coupling between the first and second elements produces a first pass-band and a second-pass band, different from the first pass-band, the first pass-band being associated with the resonance of the resonant elements and the second pass-band being associated with resonance of the coupling section. |
| US09998084B2 |
Noise filter
A front-surface-side 3-terminal capacitor and a rear-surface-side 3-terminal capacitor are disposed respectively on a front surface and a rear surface of a circuit substrate at opposing positions. A first outer terminal and a second outer terminal of the front-surface-side 3-terminal capacitor are electrically connected to hot-side conductor patterns and, respectively. Third outer terminals and of the rear-surface-side 3-terminal capacitor are electrically connected to ground-side conductor patterns and, respectively. Third outer terminals and of the front-surface-side 3-terminal capacitor are electrically connected to a first outer terminal and a second outer terminal of the rear-surface-side 3-terminal capacitor by employing vias and, respectively. The front-surface-side 3-terminal capacitor and the rear-surface-side 3-terminal capacitor are thereby electrically connected in series. |
| US09998083B2 |
High frequency transmitters and receivers
Transmission and reception of communications via high frequency antenna systems employing cooled pure copper or high-temperature superconductor filters and/or amplifiers are presented. A comb linear amplifier combiner and comb limiter combiner may be modified with, for example, cryogenically cooled pure copper and/or high-temperature superconductor components, such as matching units of bandpass filters. A computer control unit may be coupled to the transmission circuit and reception circuit to control operation of one or more filters, and/or amplifiers. |
| US09998082B1 |
Comparative balancing
In an example embodiment, an audio device is provided with one or more processors and a computer-readable tangible medium with instructions stored thereon that, when executed, direct the one or more processors to access a target audio file and access a set of evaluated levels associated with one or more preset frequency bands in the target audio file. The computer-readable tangible medium also has instructions that direct the processor to create a set of comparatively balanced levels by comparatively balancing a set of actual levels associated with the one or more preset frequency bands in the target audio file to at least approximate a set of reference levels associated with the one or more preset frequency bands. The computer-readable tangible medium further has instructions that direct the processor to play the target audio file with the set of comparatively balanced levels. |
| US09998081B2 |
Method and apparatus for processing an audio signal based on an estimated loudness
An apparatus comprising at least one processor and at least one memory including computer program code. The at least one memory and the computer program code is configured to, with the at least one processor, cause the apparatus at least to determine a loudness estimate of a first audio signal, generate a parameter dependent on the loudness estimate; and control the first audio signal dependent on the parameter. |
| US09998080B2 |
Low voltage supply amplifier
A circuit includes a differential input pair stage including bipolar transistors and configured to receive an RF input signal; a cascode stage coupled between the differential input pair stage and an output node, the cascode stage including bipolar transistors; and a current source including a first bipolar transistor coupled to a first output of the differential input pair stage and a second bipolar transistor coupled to a second output of the differential input pair stage. |
| US09998075B1 |
LDO with fast recovery from saturation
Systems, methods and apparatuses for efficient control of a pass device driven into its triode region of operation are described. Output drive capability of an operational amplifier driving the pass device is boosted during a transition of the pass device from operating in a triode region to operating in a saturation region. An exemplary implementation of an LDO controlling pass devices for providing burst RF power to a power amplifier is described. An alternative configuration that boosts the driving capability of the operational amplifier using an asymmetrical mirroring circuit is also described. |
| US09998074B2 |
Element that oscillates or detects terahertz waves
An element which oscillates or detects terahertz waves includes a resonance unit including a differential negative resistance element, a first conductor, a second conductor, and a dielectric body, a bias circuit configured to supply a bias voltage to the differential negative resistance element, and a line configured to connect the resonance unit and the bias circuit to each other. The differential negative resistance element and the dielectric body are disposed between the first and second conductors. The line is a low impedance line in a frequency fLC of resonance caused by inductance of the line and capacitance of the resonance unit using an absolute value of a differential negative resistance of the differential negative resistance element as a reference. |
| US09998073B2 |
Forming a frequency control component with a target effective capacitance range
A voltage controlled oscillator comprises a negative resistance, a first inductor, a fixed capacitor, and a frequency control component. The frequency control component comprises at least one varactor and at least a second inductor connected in series with the at least one varactor. A magnitude of an inductance of the second inductor is selected such that the frequency control component has an effective capacitance range larger than a capacitance range of the at least one varactor. |
| US09998072B2 |
Apparatus and method for locating a discontinuity in a solar array
A kit comprising one or more of the following one or more solar modules (10); one of more connectors (30); and one or more integrated flashing pieces (40), wherein the one or more solar modules, the one or more connectors, and the one or more integrated flashing pieces include a first buss (16) and a second buss (18); wherein the one or more solar modules, the one or more connectors, the one or more integrated flashing pieces, or a combination thereof include a capacitor between the first buss and the second buss so that the capacitor blocks direct current from passing through the first buss, the second buss, or both and allows an alternating: current signal, an alternating voltage signal or both to pass trough the first buss, the second buss, or both so that a discontinuity, partial discontinuity, or continuity of the one more solar modules, the one or more, connectors, the one or more integrated flashing pieces, or a combination of connections therebetween are detectable when the one or more solar modules, the one or more connectors, and the one or more integrated flashing pieces are electrically connected. |
| US09998071B2 |
Failure diagnosis method and failure diagnosis system for photovoltaic system
A failure diagnosis system is configured to calculate an estimated irradiation on a first photovoltaic string and an estimated operating temperature of the first photovoltaic string based on a short-circuit current and an open-circuit voltage on a current-voltage characteristic of the first photovoltaic string, and the array output voltage value and the array output current value measured by an array measurement apparatus. The failure diagnosis system is configured to calculate an estimated current value of the first photovoltaic string based on the estimated irradiation, the estimated operating temperature, and the current-voltage characteristic. The failure diagnosis system is configured to diagnose degradation of the first photovoltaic string by comparing the measured current value of the first photovoltaic string and the estimated current value. |
| US09998068B2 |
Mass damper for solar tracker
In an example, the system has a mechanical isolator comprising an elastic material configured to separate the panel rail from the torque tube cause destructive interference with a natural resonant frequency of the system without the mechanical isolator to reduce a mechanical vibration of the system. |
| US09998065B2 |
Trim assembly
A trim assembly is disclosed. The trim assembly includes a trim, where the trim has a curved form, and a trim mounting bracket, where the trim is mountable on the trim mounting bracket. |
| US09998061B2 |
Motor control device and motor control method
A switching control unit that ON/OFF-controls switching elements of a power conversion circuit includes a power supply side abnormality determination unit, and a regeneration abnormality response processing selection unit that selects either three-phase short circuit processing, in which all upper stage side switching elements or all lower stage side switching elements are switched ON, or six-switch opening processing, in which all of the switching elements of the power conversion circuit are switched OFF, as processing to be executed when the power supply side abnormality determination unit determines that a power supply side abnormality has occurred, the three-phase short circuit processing and the six-switch opening processing being selected in accordance with a motor operating condition of the AC motor at the time of the determination. |
| US09998059B2 |
Motor driving apparatus
A motor driving apparatus including a motor including a stator and a rotor rotating in the stator, an inverter configured to supply a driving voltage to a stator coil wound on the stator so as to rotate the rotor, and a control unit configured to, when a target command value is received, change a predetermined reference start-up time point to a start-up time point corresponding to an electrical angle position of the rotor in correspondence with the target command value per rotation of the rotor and to control the inverter to supply the driving voltage at the start-up time point. |
| US09998058B2 |
Control apparatus for AC motor
In a control apparatus for an AC motor, a voltage waveform specifying unit of an inverter control unit specifies a voltage waveform for operating the inverter, based on a voltage vector calculated by a voltage command calculation unit. A spectrum amplitude extraction unit acquires values of bus current of the inverter and extracts the spectrum amplitude of the specific frequency that corresponds to the LC resonance frequency of the converter. A boost/non-boost state judgement unit of a converter control unit determines whether the state required by the converter in the next control cycle is the boost state or the non-boost state. When the spectrum amplitude of the specific frequency, correlated with the voltage waveform, is higher than the judgement threshold value and the converter is in the non-boost state, a voltage command value alteration unit changes the voltage command reference value such that the converter transitions to the boost state. |
| US09998057B2 |
Power supply system
A converter includes one chip constituted a switching device and a diode. An electronic control unit is configured to calculate a temperature estimated value of the switching device from control conditions of the converter, restrict a control upper-limit value of charge power or discharge power of a battery, when a detection value of a temperature sensor is higher than the temperature estimated value of the switching device, and the detection value of the temperature sensor exceeds a protection temperature of the diode, and restrict a control upper-limit value of charge power or discharge power of the battery, when the detection value of the temperature sensor is lower than the temperature estimated value of the switching device, and the detection value of the temperature sensor exceeds a protection temperature of the switching device. |