An expandable intervertebral implant having an upper body portion, a lower body portion opposite the upper body portion, a wedge member connecting the upper body portion to the lower body portion, a nose member having a tapered distal end and a proximal end opposite the distal end, and an actuator disposed between the nose member and the wedge member, for translation of the wedge member along a longitudinal axis of the implant. A pin disposed in a center of the nose member connects to the actuator for centering the nose member with the actuator. Translation of the wedge member along the longitudinal axis of the implant displaces the upper body portion and the lower body portion away from each other, thereby expanding the intervertebral implant.
Methods and systems are provided for a hinge knee system. A hinge knee system may comprise a femoral component; an insert; a tibial tray configured to be coupled to the insert; a tibial bushing configured to be disposed between the tibial tray and the insert; a poly locking screw configured to secure the tibial tray to the insert; a hinge box configured to be disposed between the femoral component and the insert; one or more cross-pin bushings configured to be disposed within the hinge box; a cross-pin configured to secure the hinge box to the femoral component; a hinge post configured to couple the hinge box to the tibial tray; and a hinge post set screw configured to secure the hinge box to the hinge post.
An implant delivery system for delivering a sheet-like implant is disclosed. The implant delivery system includes a distal guidewire port for receiving the proximal end of guidewire after the guidewire distal end has been affixed to a first point on bone or other tissue. The implant delivery system is tracked over the guidewire to a selected position defined by the guidewire attachment. The device includes an implant spreader assembly disposed proximate the distal end of a delivery shaft. The implant spreader assembly includes a first arm and a second arm. The arms are coupled to the delivery shaft such that the first arm and second arm are moveable between a closed position and an open position. When pivoting to the open position the distal end of each arm travels in a generally transverse direction to spread a sheet-like implant.
A method is provided for rerouting flow through the small intestine of a patient with an implanted artificial sphincter that encircles a portion of the small intestine. The small intestine includes a duodenum, a jejunum extending from the duodenum, and an ileum extending from the jejunum. The method includes providing the artificial sphincter in an open state to thereby permit intestinal flow through the encircled portion of the small intestine such that the intestinal flow passes through the duodenum, the jejunum, and the ileum. The method further includes, in response to a user-activated electrical input, transitioning the artificial sphincter to a closed state to constrict the encircled portion of the small intestine and thereby redirect intestinal flow from a first portion of the small intestine to a second portion of the small intestine such that the intestinal flow bypasses at least a portion of the jejunum.
The present disclosure relates to a patient anxiety management system for managing patient anxiety during a dental procedure. In one example, a patient anxiety management system is presented. The patient anxiety management system includes a control module that a patient can use to disactivate a medical device used by a dental professional by way of a trigger mechanism. Upon deactivating the medical device, a recording device, in communication with the control module, plays a recorded message to the patient during a programmable timeframe. Once the patient is calm, the system resets the medical device to an initial operation state by reconnecting but not reactivating the medical device so that the dental professional may resume the procedure when it is safe to proceed.
An ergonomic body positioning system for supporting and positioning a user such that the user can maintain a neutral body position while providing improved access and visibility to a worksite. The body positioning system includes a base, a support arm, a stem mounted to the support arm, and at least one body support device.
Embodiments herein describe tools and instruments for holding, transferring, delivering, deploying an implantable device and methods and means of aseptically storing and shipping the implantable device including but not limited to a device case for protecting, housing and filling the device, a surgical sizer for preparing the implantable site, a deployer for transferring the implantable device from the device case and delivering or deploying the implantable device at the prepared implantable site.
The embodiments disclosed herein relate to various medical device components, including components that can be incorporated into robotic and/or in vivo medical devices. Certain embodiments include various modular medical devices for in vivo medical procedures.
Described herein are apparatus and associated methods for the generation of at least one user adjustable, accurate, real-time, virtual surgical reference indicium. A method includes recording an image of an eye and producing a real-time multidimensional visualization using the recorded image. The method also includes determining at least one distinct visible feature within a patient specific pre-operative still image and producing the real-time, virtual surgical reference indicium in conjunction with the patient specific pre-operative still image. The method further includes aligning the real-time, virtual surgical reference indicium with the real-time, multidimensional visualization of the eye using the at least one distinct visible feature.
A sub-microsecond pulsed electric field generator is disclosed. The field generator includes a controller, which generates a power supply control signal and generates a pulse generator control signal, and a power supply, which receives the power supply control signal and generates one or more power voltages based on the received power supply control signal. The field generator also includes a pulse generator which receives the power voltages and the pulse generator control signal, and generates one or more pulses based on the power voltages and based on the pulse generator control signal. In some embodiments, the controller receives feedback signals representing a value of a characteristic of or a result of the pulses and generates at least one of the power supply control signal and the pulse generator control signal based on the received feedback signals.
Various forms are directed to systems and methods for dissection and coagulation of tissue. A method for detecting a short circuit in a surgical system configured to apply radio frequency energy and ultrasonic energy to a target surgical site that includes delivering radio frequency (RF) energy to an electrode of a surgical instrument, transitioning from delivering the RF energy to delivering ultrasonic energy to an ultrasonic blade of the surgical instrument, delivering an exploratory ultrasonic pulse to the ultrasonic blade, measuring an ultrasonic property of tissue engaged by the surgical instrument, wherein the ultrasonic property is associated with the exploratory ultrasonic pulse, determining whether the measured ultrasonic property is consistent with a behavior of low impedance tissue, and delivering ultrasonic energy to the ultrasonic blade to cut the tissue upon determining that the measured ultrasonic property is consistent with ultrasonic energy being applied to low impedance tissue.
A device for compressing a renal artery prior to delivery of radiofrequency ablative energy to the renal nerves. The device includes a stent structure with a focal region that expands outwards to place the RF electrodes located on the stent structure in close proximity to the renal nerves. A covering is applied to the stent structure to prevent intimal hyperplasia.
A surgical instrument includes an ultrasonic transducer, a shaft extending distally along a shaft axis, a waveguide acoustically coupled with the ultrasonic transducer and extending distally through the shaft, and an end effector at a distal end of the shaft. The end effector includes an ultrasonic blade acoustically coupled with the waveguide. A nodal support element is arranged within a distal portion of the shaft and encircles the waveguide at a distal-most acoustic node of the waveguide. The nodal support element includes a support portion aligned with the distal-most acoustic node, and a sealing portion extending axially from the support portion. The support portion engages an inner surface of the shaft and is configured to support the waveguide in coaxial alignment with the shaft axis. The sealing portion sealingly engages the inner surface of the shaft and is configured to prevent proximal ingress of fluid through the shaft.
A system for securing a flexible member to a vertebra includes a flexible member, a fixation member, and an inserter. The flexible member includes two ends. The fixation member includes a head and a shank that defines a longitudinal axis of the fixation member. The head defines a slot that passes through the head orthogonal to the longitudinal axis. The slot receives a portion of the flexible member. The inserter includes a handle and a tubular member that has proximal and distal end portion. The proximal end portion is attached to the handle and the distal end portion extends from the handle. The tubular member defines a passage between the proximal and distal end portions. The distal end portion includes a couple for receiving the head of the fixation member with the portion of the flexible member received in the slot of the flexible member.
Surgical instruments to properly implant interspinous/interlaminar stabilization devices, and instrumentation kits containing these instruments are provided. These surgical instruments may be configured to be disposable, or for single patient use, and therefore do not require resterilization for reuse, thus reducing risk of infection as a result of reuse and logistical costs associated with these resterilization procedures.
A connection device attached to one structure includes structures having adjacent slots that are alligned to receive and permit placement of an elongated member, and are subsequently relatively movable to retain the elongated member to restrict or occlude the adjacent slot opening restricting removal, and further provides a sheer force between the structures each having the slot to receive the elongated member, to engage and secure the outer surface of a tubular member received into an aperture common through 2 adjacent members, each member aperture having an axis parallel to and offset from the other, wherein rotation of one of the 2 members causes the surface of the offset aperture and the surface of the non-offset aperture to apply a shear force and/or friction to engage and retain the tubular member. Access to the aperture is provided by slot extending from the aperture to the member periphery.
A lead delivery system having a base for securing a lead delivery device to one or more anatomical structures of a patient and a lead advancer configured to incrementally advance a lead into a patient by a predefined amount.
A surgical clip applier comprising a rotatable clip cartridge is disclosed. The surgical clip applier comprises a lockout that at least locks out the crimping drive of the surgical clip applier when the rotatable clip cartridge is empty.
The devices and methods described herein relate to improved structures for removing obstructions from body lumens. Such devices have applicability in through-out the ho including clearing of blockages within the vasculature, by addressing the frictional resistance on the obstruction prior to attempting to translate and/or mobilize the obstruction within the body lumen.
A rotation knob assembly for a surgical instrument includes an outer knob, an intermediate collar, an inner sleeve, a retaining clip, and screws. The outer knob defines a knob lumen extending longitudinally therethrough and longitudinal apertures disposed in radially spaced relation relative to a distal lumen portion of the knob lumen. The intermediate collar is disposed within the knob lumen and defines a collar lumen extending longitudinally therethrough. The inner sleeve is disposed within the knob lumen and extends through the collar lumen. The retaining clip includes a curved body disposed within an annular groove defined in an exterior surface the inner sleeve and prongs disposed at opposed ends of the curved body that are aligned with the longitudinal apertures of the outer knob. The screws extend through the prongs and into the longitudinal apertures to secure the outer knob and the inner sleeve with one another.
Incision and closure surgical device containing a guide for cutting instruments and a sutureless wound closure mechanism. A stick-to-skin tape has a central slit whose edges are reinforced by two strips that delimit a central incision groove. A removable central partition maintains a constant separation between the elastomeric strips before making the incision. A series of transverse conduits pass through the elastomeric strips and serve for drainage of the wound and for coupling the closing mechanism of the device. At the conclusion of the surgery, a removable pressure or magnetic closure comprises two bilateral flexible strips that are hooked together to approximate the elastomeric strips while facing the edges of the underlying wound. A complementary removable adapter element for laparoscopic surgery serves as a support for a trocar and as a gas containment valve. Another complementary removable adapter element serves as an ogive-shaped cutting guide for cutaneous excisional surgery.
A buttress is applied to an end effector of a surgical stapler. The buttress is loaded on a platform of a buttress applier cartridge. The end effector is closed upon the platform. An adhesive layer of the buttress secures the buttress to the end effector. The buttress is thus adhered to the end effector when the end effector is opened. The end effector is then actuated on tissue of a patient, thereby stapling the buttress to the tissue.
Suture/needle constructs are disclosed in which either a first round or flat section of suture can be crimped on a needle. If the first section is round, then a transition to flat second section is formed by a braiding machine. After a short space of flat, the braiding machine weaves a bifurcation into the second section, forming third and fourth suture sections. The third and fourth suture sections transition back together again into a woven fifth section at a distance from the needle, which forms a suture loop. This looped section of the suture can then be used for whipstitching a tendon or a ligament graft.
To include a rotating holder 30 that is rotatably arranged in an opening of a casing 10 and detachably holds a part of a sperm sampler, a motor 50 that rotates and drives the rotating holder, a control unit 60, a battery 70, a single switch 20, 67, and an angular speed sensor 61 that detects an angular speed of the casing 10, where the control unit changes a rotation direction and a rotation speed of the motor according to a change in a turning angle of the casing 10.
The present invention aims at providing an ultrasound image diagnostic apparatus capable of shortening the time required for measurement and calculation of an optimal sound velocity and obtaining an ultrasound image having excellent image quality at a tissue or lesion the operator desires to observe. There are provided an element data memory storing element data; a region-of-interest setter setting a region of interest; an optimal sound velocity calculator calculating an optimal sound velocity at the region of interest using the element data corresponding to the region of interest; a reconstruction region setter setting a reconstruction region that contains the region of interest and is larger than the region of interest; and an image reconstructor generating a reconstructed image by reconstructing the ultrasound image in the reconstruction region based on the optimal sound velocity.
A heartbeat detection device includes a bone conduction microphone that converts, into a signal, displacement on the body surface of a user in a thickness direction of the body of the user, and an extractor that extracts a first frequency component and a second frequency component which are included in the signal. The first frequency component is based on audio information of the user, and the second frequency component is based on heartbeat information of the user. The heartbeat detection device is capable of estimating the physical and psychological state of the user based on the heartbeat information by extracting both the audio information and the heartbeat information, from a signal that has been output by the bone conduction microphone.
In one embodiment, A medical diagnostic imaging apparatus includes: a scanner that images a first site of an object and generates medical image data, wherein the scanner acquires biological information from a sensor that detects the biological information at a second site of the object that is different to the first site, and images the first site based on the biological information that changes according to a movement at the second site of the object.
The invention relates to a computed tomography radiological apparatus including: an X-ray source (22) capable of emitting an X-ray beam longitudinally towards an object, a device (32) for simultaneously splitting the beam into a plurality of beam portions each having a defined propagation direction relative to the longitudinal direction of emission of said X-ray beam, several sensors (20a-c) intended to receive beam portions which irradiated the object and are arranged transversely side by side relative to the longitudinal direction of the beam, the assembly consisting of X-ray source-splitting device-sensors being capable of turning about an axis of rotation (24) and of adopting different geometric orientations that are angularly shifted with respect to one another in order to, on the one hand, irradiate the object along each one of said geometric orientations of said assembly with the plurality of X-ray beam portions, and, on the other hand, to receive along each one of these geometric orientations the plurality of X-ray beam portions that irradiated the object, the geometric orientation of said assembly being defined by the position of a geometric axis (34) passing, on the one hand, through the focal point of the X-ray source, and, on the other hand, through the axis of rotation (24), the geometric axis (34) having been shifted transversely relative to the center of the plurality of sensors (20a-c).
Intraoral three-dimensional (3D) tomosynthesis imaging systems, methods, and non-transitory computer readable media are used to generate one or more two-dimensional (2D) x-ray projection images and to reconstruct, using a computing platform, the one or more 2D x-ray projection images into one or more 3D images of an object, such as teeth of a patient, which can then be displayed on a monitor in order to enhance diagnostic accuracy of dental disease. The intraoral 3D tomosynthesis imaging system can include a wall-mountable control unit connected to one end of an articulating arm, the other end of which is connected to an x-ray source, which is configured to generate x-ray radiation that is acquired by an x-ray detector held at a desired position by an x-ray detector holder that is removably coupled to a collimator at an emission region of the x-ray source.
High definition, color images, animations, and videos for diagnostic and personal imaging applications are described along with methods, devices and systems for creating the images, as well as applications for using the images, animations and videos.
The present disclosure pertains to a system for facilitating configuration modifications for a patient interface computer system based on an equivalent effort parameter. In some embodiments, the system obtains (i) one or more first measurements associated with a first subject, the first subject having a clinical coefficient, (ii) one or more second measurements associated with a second subject. The system determines (i) a first effort parameter based on the one or more first measurements, (ii) a second effort parameter based on the one or more second measurements, and (iii) an equivalent effort factor for the first subject based on the one or more first measurements, the one or more second measurements, and the clinical coefficient. The system causes a configuration of the patient interface computer system to be modified based on the equivalent effort factor.
A system and method for monitoring respiration of a user, comprising: a respiration sensing module including a sensor configured to detect a set of respiration signals of the user based upon movement resulting from the user's respiration; a supplementary sensing module comprising an accelerometer and configured to detect a set of supplemental signals from the user; an electronics subsystem comprising a power module configured to power the system and a signal processing module configured to condition the set of respiration signals and the set of supplemental signals; a housing configured to facilitate coupling of the respiration sensing module and the supplementary sensing module to the user; and a data link coupled to the electronics subsystem through the housing and configured to transmit data generated from the set of respiration signals and the set of supplemental signals, thereby facilitating monitoring of the user's respiration.
A system for monitoring medical conditions including pressure ulcers, pressure-induced ischemia and related medical conditions comprises at least one sensor adapted to detect one or more patient characteristic including at least position, orientation, temperature, acceleration, moisture, resistance, stress, heart rate, respiration rate, and blood oxygenation, a host for processing the data received from the sensors together with historical patient data to develop an assessment of patient condition and suggested course of treatment, including either suspending or adjusting turn schedule based on various types of patient movement. The sensor can include bi-axial or tri-axial accelerometers, as well as resistive, inductive, capacitive, magnetic and other sensing devices, depending on whether the sensor is located on the patient or the support surface, and for what purpose.
Provided is a method for mapping a neural area involved in speech processing, including applying a plurality of recording electrodes to a surface of a cortex of a human subject, presenting a plurality of auditory stimuli to the subject wherein some of the plurality of stimuli are speech sounds and others of the plurality of auditory stimuli are non-speech sounds, recording brain activity during the presenting of the plurality of auditory stimuli, and identifying one or more brain areas wherein activity changes more after presentation of speech sounds than it does after presentation of non-speech sounds, wherein the human subject does not speak during the presenting and the recording. Also provided is a method for mapping a neural area involved in speech production wherein the human subject does not speak during presenting speech stimuli and recording neural activity.
Methods, systems, and techniques for providing neurofeedback and for training brain wave function are provided. Example embodiments provide a Brain Training Feedback System (“BTFS”), which enables participants involved in brain training activities to learn to evoke/increase or suppress/inhibit certain brain wave activity based upon the desired task at hand. In one embodiment, the BTFS provides a brain/computer interaction feedback loop which monitors and measures EEG signals (brain activity) received from participant and provides feedback to participant. The BTFS may use an FFT based system or machine learning engines to deconstruct and classify brain wave signals. The machine learning based BTFS enable optimized feedback and rewards, adaptive feedback, and an ability to trigger interventions to assist in desired brain transitions.
In one embodiment, an ECG monitoring system includes two or more electrodes configured to record cardiac potentials from a patient, at least one processor, and a rapid acquisition module executable on the at least one processor to: determine that an impedance of each electrode is less than an impedance threshold; record initial ECG lead data based on the cardiac potentials; determine that a noise level in each ECG lead of the initial ECG data is less than a noise threshold; start a recording timer once the noise level is below the noise threshold; record an ECG dataset while the noise level is maintained below the noise threshold until the recording timer reaches a predetermined test duration; store the ECG dataset and provide a completion alert.
An electronic device includes a measurement unit configured to measure a contour of a body by the electronic device being moved along a surface of the body and a controller configured to generate a three-dimensional image of the body based on the contour. The controller is configured to generate the three-dimensional image by lining up a plurality of first contours measured along a first direction.
Systems and methods for monitoring and treating patients with heart failure are described. A signal receiver may receive a heart sound (HS) signal and an impedance signal sensed from the patient. A heart sound detector circuit may use at least the received impedance signal to determine a HS detection window, and detect a HS component indicative of cardiac diastolic function from the received HS signal within the HS detection window. The system may include a heart failure detector circuit that may generate a cardiac diastolic function indicator (DFI) using the detected HS component and, in certain examples, may detect worsening heart failure using the generated DFI. The system may include a therapy circuit to deliver or adjust an electrostimulation therapy based on DFI.
Systems, devices, and methods for tracking one or more physiological metrics (e.g., heart rate, blood oxygen saturation, and the like) of a user are described. For example, one or more light sources and one or more light detectors may be positioned on a wearable device such that light can be emitted towards the user's skin and further such that light reflected back to the wearable device can be measured and used to generate values for the one or more physiological metrics.
Systems and methods include one or more entities including a sensor configured to provide data in at least a first protocol or standard from a first manufacturer and a second protocol or standard from a second manufacturer; and an electronic health record database configured to translate between the protocols and save the data in an intermediate format.
A magnetic resonance imaging (MRI) radio frequency (RF) receive coil assembly is disclosed. The assembly comprises a deformable pad which comprises an array of tracking coils disposed on a surface of the deformable pad, each tracking coil corresponding to a grid point of the surface and configured to provide information of a position of the grid point. One or more RF receive coils are disposed within the deformable pad.
A method, computer system, and computer program product for real-time pediatric eye health monitoring and assessment are provided. The embodiment may include receiving a plurality of real-time data related to an individual's eye health from a user device. The embodiment may also include assessing biometric indications relating to eye health based on the plurality of real-time data. The embodiment may further include generating a report on the assessed biometric indications. The embodiment may also include collecting clinical information from one or more databases. The embodiment may further include determining whether the assessed biometric indications reach pre-configured threshold conditions. The embodiment may also include generating alerts and recommendations based on analysis of the collected clinical information and the assessed biometric indications based on the assessed biometric indications satisfying the pre-configured threshold conditions.
An endoscope light source device includes: a plurality of solid-state light sources; a plurality of collimating lenses that respectively collimate light beams emitted from the plurality of solid-state light sources into substantially parallel light beams; a multiplexing optical member that multiplexes the light beams that have been collimated into substantially parallel light beams by the plurality of collimating lenses; at least one diaphragm disposed between at least one of the plurality of solid-state light sources and a corresponding at least one of the plurality of collimating lenses; and a focusing lens that focuses multiplexed light beams from the plurality of solid-state light sources and causes the light beams to enter an end surface of a light guide of an endoscope, wherein the at least one diaphragm blocks more peripheral light as an optical path length from each of the plurality of solid-state light sources to the focusing lens becomes smaller.
An endoscope stereo imaging device includes an endoscope lens assembly and an imaging module. The imaging module includes first, second and third lens assemblies, a beam splitter, first and second image sensors and a micro lens array. A light beam from the endoscope lens assembly is transmitted to the beam splitter after passing through the first lens assembly and is split into first and second portions of the light beam. The first portion light beam is transmitted to the first image sensor via the second lens assembly and forms a two-dimensional image. The second portion light beam is transmitted to the second image sensor via the third lens assembly and the micro lens array sequentially and forms a first three-dimensional image.
A feeding tube assembly and feeding tube tip secure a viewing lens proximal of the distal end of the feeding tube tip. The feeding tube tip can include a plurality of protrusions that extend radially inward to secure the viewing lens. The feeding tube assembly and feeding tube tip can be used to improve image quality by keeping tissue from abutting the viewing lens as the feeding tube tip is inserted into a patient.
An insertion system includes an insertion section and a rigidity variable portion provided in the insertion section. The rigidity variable portion includes a superelastic alloy member whose rigidity starts changing from a high-rigidity state to a low-rigidity state at a temperature, which varies with a degree of bending of the superelastic alloy member, and a heating member capable of switching between presence and absence of heating of the superelastic alloy member. The insertion system also includes a bending state detection sensor that detects a bending state of the rigidity variable portion, and a rigidity variable controller that controls switching between presence and absence of heating of the superelastic alloy member by the heating member to control the temperature of the superelastic alloy member.
A dishwasher appliance includes a tub that defines a wash chamber for receipt of articles for washing. A sump is positioned at a bottom of the wash chamber for receiving fluid from the wash chamber. A fluid circulation assembly is at least partially disposed within the sump. The fluid circulation assembly is mounted in the sump with a resilient mounting post, whereby the fluid circulation assembly is vibrationally isolated from the sump.
A dispenser for sheet products includes a housing having a space inside for accommodating a stack of sheet products, wherein the housing includes a dispensing opening for dispensing a sheet product from the front of the stack, an electronic controller configured to receive a pull-out signal indicating the removal of a product from the front of the stack through the dispensing opening and, upon receiving said pull-out signal, to send out a drive signal to transfer a number of sheet products from the front of the stack into a presentation position, and a pull-out detector for detecting the removal of a product from the front of the stack through the dispensing opening and for providing the pull-out signal to the controller.
A dispensing assembly is disclosed herein. The dispensing assembly includes a housing comprising a plurality of side panels that together define a compartment; a self-contained cartridge for dispensing a paper product, the self-contained cartridge being removably received in the compartment of the housing; and an actuation subassembly being disposed in the housing, the actuation subassembly configured to advance the paper product disposed in the self-contained cartridge.
A electronic grinder includes a main body removably attached to a grinding and dispensing chamber. The top of the main body is sealed by an upper cab and the bottom of the chamber is sealed by an openable lower cap. The main chamber includes a motor connected to a magnetically attached removable blade. The blade extends into the chamber when the grinder is assembled. When the lower cap is closed, the blade grinds material placed in the chamber. When the lower cap is opened, the blade functions as a fan to dispense ground material out of the chamber. The grinder also includes a display, an electronic scale, and an accessory cigarette lighter.
A table (1) has a table top (2) containing an opening (3). A heating appliance (10) is in the opening (3) wherein the heating appliance (10) extends at least beneath the table top (2). The table top opening (3) comprises a recess (5) in which the heating appliance (10) is received, and the recess (5) has at least one wall (7) below the table top (2). The heating appliance (10) has a substantially sealed chamber (13) for receiving combustible fuel (47) with which the heating appliance (10) is used, and the chamber (13) has at least one window (35, 45).
A grill including a first platen assembly, an second platen assembly movable with respect to the first platen assembly, a motor operable to move the second platen assembly with respect to the first platen assembly, and a control operable to measure movement of the second platen assembly with respect to the first platen assembly while the motor is off.
The invention discloses portable beverage vessel for storing beverage to be consumed by a human, having a beverage container in which the beverage is stored; and an electronic device having a vessel controller, a transmitter and a receiver, said vessel controller being adapted to communicate with a beverage dispenser by exchanging messages using the transmitter and receiver of the electronic device; wherein the vessel controller is adapted to send an identification message to the beverage dispenser, by which the beverage dispenser can identify the portable beverage vessel. The invention also discloses a communicating between the portable beverage vessel and a fluid dispenser and a personal electronic device.
A variable pressure blanket is disclosed. The variable pressure blanket includes a casing having a top fabric stitched to a bottom fabric to form a plurality of pockets having an interior volume. Discrete regions are arranged laterally across the casing to form distinct regions within the blanket. Each of the discrete regions have some of the pockets therein. Fill particles are disposed within the interior volumes of each of the pockets to generate a downward pressure. The pockets within one of the discrete regions have more fill particles than the pockets within the other discrete regions so that the one discrete region generates a greater downward pressure than the other discrete regions. The fill particles are non-insulative, while the top fabric and the bottom fabric may comprise an insulative material.
A product management display system for merchandising product on a shelf includes using a trackless pusher mechanism that travels along a tray on which product is placed and one or more dividers for separating product into rows. The tray may include a notch for accessing the merchandising product from below and the product management display system may be thin to minimize vertical height. The trays may also be engaged with the shelf and may be, locked and unlocked.
In general, example embodiments are drawn to a pillow having a body with a neck support and at least one arm extending from a first end of the neck support to a second end of the neck support, the at least one arm having forming a center void. In example embodiments, a cover may be provided over or around the body.
An adjustable child carrier includes an adjustable bucket seat that can be adjusted to accommodate children of a wide range of sizes. The child carrier includes one or more adjustments that work alone or in cooperation to adjust the depth and width of the bucket seat area provided by the child carrier. The carrier is capable of supporting children of various sizes in an ergonomic position appropriate for the child's size.
A vehicle mounted baby changing table including a changing table assembly, a vehicle assembly, a vehicle attachment and a table support assembly is disclosed. The vehicle mounted baby changing table further includes a changing table comprising a rectangular structure formed of a vertical back panel having a hingedly attached front panel, wherein the back panel is mountable to the rear side of vehicle seats. Such that the front panel folds down to a horizontal table surface that projects rearward within the vehicle back seat or cargo area.
A foothold including a thermoelectric module includes a module housing in which a dissipation fan and a thermoelectric element are provided, and a blowing portion disposed at a first side of the module housing and having a blowing fan. Further, the thermoelectric module further includes a dissipation heat sink installed over the dissipation fan, and a cover provided at the upper portion of the module housing and having a top surface on which the user's feet may be placed.
A storage rack having an embedded display may include a plurality of sections for holding a respective plurality of items. A first section may include, for example, a first vertical support, a second vertical support substantially parallel to the first vertical support, and a first set of horizontal supports substantially perpendicular to the first vertical support and the second vertical support. The first set of horizontal supports may include a first horizontal support disposed at a first height and a first depth in the first vertical support, and a second horizontal support disposed at the first height and the first depth in the second vertical support. The first horizontal support may extend from an inner wall of the first vertical support towards the second vertical support for a distance that is less than half of the distance between the first vertical support and the second vertical support.
A toothbrush including a handle extending in a longitudinal direction and including an upper portion and a base. The upper portion includes an insert portion. The base is made of a flexible material and overlaps the insert portion and includes an interior cavity. A light is configured to emit light visible from outside the handle. An activation device is positioned in the interior cavity and is configured to be pressed in a direction transverse to the longitudinal direction to activate the light upon a user pressing the base.
The painting system comprises a paint brush, a brush hose, a pump, a power source, a cap, and a suction hose. Paint may be pumped from a paint can to the paint brush by the pump such that the paint brush may continuously apply the paint to a surface without necessitating that bristles of the paint brush be dipped into the paint can. The cap may couple to the top of the paint can to retain the suction hose in position within the paint can. A bristle attachment of the paint brush may be detached so that the bristle attachment may be cleaned or replaced. A sprayer attachment may be coupled to the handle in place of the bristle attachment and may be activated to spray paint the surface.
A device for guiding grooming of facial hair on a face and methods for using the device are disclosed. The device may include a strip of flexible material with an adhesive surface. The adhesive surface may temporarily attach the strip to a face having at least some facial hair. At least one edge of the strip may have a selected shape. The strip may be positioned on the face to cover a portion of the facial hair to be retained on the face while allowing an exposed portion of the facial hair to be removed by a shaving device. At least some part of the exposed portion of the facial hair lies along the edge of the strip with the selected shape.
A hair wrap article comprises a plurality of swaths of cloth dimensionally cut and stitched together to form the article comprising a volume, wherein an article first end comprises a first volume opening greater than a second volume opening at an article second end. The article comprises a securing tab at an exterior portion of the article first end or a plurality of through slits, either one to receive and secure the article second end. The article may comprise the following: the securing tab comprising an isosceles trapezoid geometric configuration; a secondary securing tab proximate the securing tab to alternately operate to receive and secure the article second end; a semi-rigid ribbing stitched into the stitched together portion of the article; and a portion of the second volume opening may be stitched together to close the second volume opening to create an article second end internal volume.
A bracelet clasp (1) of the deployant buckle type, including first and second strips (2, 4) articulated to each other via a first of their respective ends, between a closed position for wear, and at least one open position, the first strip (2) carrying a member (20) for attaching a first bracelet strand, the second, lower strip (4) having a loop member (28) at its second end defining a passage for a second bracelet strand and carrying a stud (30) intended to be inserted into a suitable hole in the bracelet strand to define an anchoring point of the latter to the clasp (1), the clasp (1) further including at least one locking member (11) for holding the first and second strips (2, 4) in their closed position, characterized in that the stud (30) is movable with respect to the loop member (28) and includes an actuator (34) arranged to move it and thereby define at least two predefined positions associated with a predefined useful bracelet length.
The molded surface fastener has a base portion, right and left resin-intrusion-preventing wall portions standing on the base portion, and a plurality of engaging elements disposed between the right and left resin-intrusion-preventing wall portions. The resin-intrusion-preventing wall portions contain magnetic particles, and at least a part of a region formed of the resin-intrusion-preventing wall portions and the base portion has a concentration gradient portion in which a concentration of the contained magnetic particles is decreased toward at least one direction. This makes it possible to enhance the adhesion property between the part containing the magnetic particles and the part substantially containing no magnetic particles, and to suppress occurrence of cracks or the like between the containing part and the non-containing part of the magnetic particles at the time of manufacturing the molded surface fastener and at other times.
A multicolored aglet connected to a shoelace has a unit slice, a pattern layer, and a white background layer. The unit slice is formed into two aglet bodies that are respectively sheathed on two ends of the shoelace, and has a mounting portion. The mounting portion of the unit slice is stuck to an outer side of the unit slice. The pattern layer is printed on and covers the inner side of the unit slice excluding the mounting portion, and is located between the unit slice and the shoelace. The white background layer is printed on the pattern layer and is located between the pattern layer and the shoelace. A method for producing the multicolored aglet is also provided.
A sole structure with an integrated cleat member includes a plate member with a protruding portion that forms a first portion of the cleat member. A second portion of the cleat member is attached to the first portion and may be made of a less rigid material than the first portion. A supporting structure can be disposed inside the protruding portion. A method of forming the sole structure can include reshaping a portion of a plate member to form a protruding portion, molding a cleat tip portion onto the protruding portion and molding a supporting structure into a concave inner portion of the protruding portion.
A footwear sole structure having a fluid-filled chamber including a tensile member is provided. The fluid-filled chamber includes a first barrier sheet, a second barrier sheet and the tensile member. The first barrier sheet is formed from a first thermoplastic material. The second barrier sheet is attached to the first barrier sheet and is formed from a second thermoplastic material. The first barrier sheet and the second barrier sheet cooperate to define an internal cavity. The tensile member is disposed within the internal cavity and is formed from a third thermoplastic material. A first weld attaches the first barrier sheet, the second barrier sheet, and the tensile member together by melding the first thermoplastic material of the first barrier sheet, the second thermoplastic material of second barrier sheet, and the third thermoplastic material of the tensile member.
Presented are intelligent electronic footwear with controller automated features, methods for making/using such footwear, and control systems for executing automated features of intelligent electronic footwear. An intelligent electronic shoe includes an upper that attaches to a user's foot, and a sole structure attached to the upper for supporting thereon the user's foot. A collision threat warning system, a detection tag, a wireless communications device, and a footwear controller are all mounted to the sole structure/upper. The detection tag receives a prompt signal from a transmitter-detector module and responsively transmits thereto a response signal. The footwear controller receives, through the wireless communications device, a pedestrian collision warning signal generated by the remote computing node responsive to the response signal. Responsively, the footwear controller transmits a command signal to the collision threat warning system to generate a visible, audible and/or tactile alert warning the user of an impending collision with a vehicle.
An air inflatable and thus collapsible when air is removed, safety helmet preferably comprised of multiple inflatable lobes with a head conforming and surrounding inflatable ring and separate or integrated skull cap, for wear by the user, for placement on top of the lobes and/or for location within the chamber(s) formed of the lobes, or worn by the wearer directly upon the head, made of flexible, force absorbing and dissipating material. The lobes and ring are provided with quick release air inflation and deflation valves. The safety helmet can simply alternatively comprise air inflatable lobes with a minimally elastic outer covering to encase and minimize the movement or air within the chambers during a collision.
Disclosed is a wearable thermal protection and perspiration management apparatus that includes a two-ply composite main body and an inner layer of elastic material. The two-ply main body includes an outer layer made of moisture absorbent material and an interior layer made of moisture wicking material this is arranged in contact with the outer layer of moisture absorbent material. The interior layer provides a moisture barrier which is adapted for preventing captured moisture from contacting a wearer's body. The inner layer of elastic material is adapted and configured to secure the two-ply composite main body in contact with the wearer's body. Preferably, the two-ply composite main body has a Thermal Protective Performance rating of greater than 35 cal/cm2.
The present disclosure provides microstructured hydrophobic surfaces and devices for gripping wet deformable surfaces. The surfaces and devices disclosed herein utilize a split contact Wenzel-Cassie mechanism to develop multi-level Wenzel-Cassie structures. The Wenzel-Cassie structures are separated with a spatial period corresponding to at least one wrinkle eigenmode of a wet deformable surface to which the microstructure or device is designed to contact, allowing grip of the deformable surface without slippage. Microstructures of the present invention are specifically designed to prevent the formation of Shallamach waves when a shear force is applied to a deformable surface. The multi-level Wenzel-Cassie states of the present disclosure develop temporally, and accordingly are characterized by hierarchical fluid pinning, both in the instance of slippage, and more importantly in the instance of localization. This temporal aspect to the multi-level Wenzel-Cassie state delays or prevents the transition from a wrinkled eigenmode state in a deformable surface to a buckled state in a deformable surface.
An article of apparel is formed that is effective to regulate the temperature of the wearer. In an embodiment, a textile substrate is obtained, and a thermal regulation composition is applied to a surface of the textile substrate at a first temperature and a first pressure to form a coated textile substrate. The coated textile substrate is dried to form a thermal regulation membrane disposed on the surface of the textile substrate, and the textile substrate with the thermal regulation membrane is compressed at a second pressure and a second temperature to position a portion of the thermal regulation membrane below the surface of the textile substrate. The textile substrate is incorporated into an article of apparel. The thermal regulation composition can include one or more system reactive components provided within a binder, where a system reactive components can include a cooling agent, a latent heat agent and/or a heat dissipation agent.
A unified garment and method of use thereof are provided wherein the garment that includes a pair of adjustable panels that alternately enable (1.) covering a selected portion of skin of a wearer of the garment; and (2.) exposing the selected portion of the wearer's skin without requiring the wearer to disrobe from the garment. Each panel extends from a same inferior portion of the garment and are detachably attachable at respective attachment points to cause a tension to be imposed between each attachment point and the inferior portion. The garment may include a first pair of apertures adapted to each separately receive a wearer's arm and/or a second pair of apertures adapted to each separately receive a wearer's leg. The garment allows exposure of a wearer's skin to enable direct contact between the garment wearer and the skin of another person for the practice of skin to skin contact.
An apparatus comprising a smokable material heater, configured to heat a first region of smokable material to a volatizing temperature sufficient to volatize a component of smokable material and to concurrently heat a second region of smokable material to a temperature lower than said volatizing temperature but which is sufficient to prevent condensation of volatized components of the smokable material. A method of heating smokable material is also described.
A method of producing smoking articles, the method comprising a first step of providing a continuous array of first filter members (42), second filter segments (20) and tubular members (40). A tubular member (40) is provided between each pair of consecutive first filter members (42) and a second filter segment (20) is provided between each first filter member (42) and each tubular member (40). Each second filter segment (20) contains one or more breakable capsules, wherein each breakable capsule comprises an outer shell and an inner core containing an additive. The continuous array of first filter members (42), second filter segments (20) and tubular members (40) is then wrapped with a continuous sheet of plug wrap (44) to form a wrapped filter array, wherein the plug wrap (44) has a basis weight of less than 90 grams per square metre. The wrapped filter array is cut at an intermediate position along each first filter member (42) to provide multiple filter rods, each filter rod comprising two first filter segments (18), a tubular member (40) positioned between the first filter segments (18) and a second filter segment (20) provided between each first filter segment (18) and the tubular member (40). Next, a tobacco rod (12) is provided in axial alignment with and adjacent to each first filter segment (18) of one of the filter rods, and the filter rod and a portion of each tobacco rod (12) are wrapped in a tipping wrapper (50). Finally, the tipping wrapper (50) and the filter rod are cut at an intermediate position along the length of the tubular member (40) to form multiple smoking articles (10), each smoking article (10) comprising a tobacco rod (12) connected to a filter (14), wherein each filter (14) comprises a first filter segment (18) downstream of the tobacco rod (12), a second filter segment (20) downstream of the first filter segment (18), and a hollow tube segment (22) positioned between the second filter segment (20) and the mouth end of the filter (14). The hollow tube segment (22) defines a cavity (24) at the mouth end of the filter (14).
An ingestible compositions includes a first polymer layer, an adhesive layer associated with the first polymer layer, where the adhesive layer includes an adhesive material and is configured to releasably adhere to the first polymer layer, an alginate layer adhered to the adhesive layer, and a second polymer layer associated with the alginate layer and configured to releasably adhere to the alginate layer. Aspects further include methods of making and using the compositions.
Making a salt substitute includes forming a salt substitute precursor, providing the salt substitute precursor to a centrifuge, and centrifuging the salt substitute precursor to yield a salt substitute in the form of a solid and a centrate. The salt substitute precursor includes water, a chloride salt, a food grade acid, and an anticaking agent. The chloride salt includes potassium chloride. A pH of the salt substitute precursor is between 2 and 4, and the salt substitute precursor is a saturated or supersaturated solution, a suspension, or a slurry. The salt substitute includes a chloride salt, a food grade acid, and an anticaking agent. The salt substitute includes potassium chloride and is in the form of a crystalline solid including at least 95 wt % of the chloride salt, up to 1 wt % of the food grade acid, and up to 1 wt % of the anticaking agent.
[Problem] To provide a sesame-containing liquid seasoning which has an enhanced aroma unique to sesame and also has an original aroma which is irresistible and addictive.
[Solution] The present invention is a liquid seasoning containing sesame, including a linear alkanethiol and a dimethylpyrazine which is at least one of 2,5-dimethylpyrazine and 2,6-dimethylpyrazine, wherein the ratio of the peak area of the linear alkanethiol to the peak area of the dimethylpyrazine is 0.05 or more and less than 1.0 when the aroma components of the liquid seasoning are measured by solid phase microextraction-gas chromatography mass spectrometry. Such a liquid seasoning shows an enhanced aroma unique to sesame and an original aroma which is irresistible and addictive.
Methods for separating lean and fat from beef or other meats and the separation apparatus are shown. The methods use microbiocidal fluids to reduce or eliminate possible sources of contamination.
The invention relates to a method for making cheese wherein cheese is salted with a salting agent comprising milk minerals and NaCl or a mixture thereof. The invention also relates to ripened cheese having a ratio of K/Na of 0.39 to 4.0 and a K content of more than 0.08%.
The invention relates to 3-acyl-benzamides of formula (I) as herbicides. In formulae (I) X, Y, Z and Rx represent radicals such as alkyl, cycloalkyl and halogen.
The present invention relates to compounds of Formula (I): wherein R1 is as defined herein, or an acceptable salt, solvate, prodrug or hydrate thereof. The compounds of Formula I are inhibitors of metalloenzymes, such as lanosterol demethylase (CYP51).
A bird deterrent and repellant device includes a pair of holding members adapted to attach to a surface, base members connecting the main holding members, and spike members protruding upwardly from the base members and extending laterally outwardly with respect to the main holding members for preventing birds from landing on areas adjacent to the device. The base members are pivotally connected to the pair of elongated main holding members at pivot points, which allows the base members to rotate about the pivots points to transition the device between a wide configuration and a narrow configuration. In the wide configuration, the extent at which the spike members extend laterally outwardly relative to the main holding members is maximized for covering larger areas. In the narrow configuration, the extent at which the spike members extend laterally outwardly relative to the holding members is decreased to create a more compact device.
A fishing reel includes a reel body, a drive shaft, a handle, a first roller clutch, and a second roller clutch. The reel body includes a tubular body-side accommodating part. The handle includes a handle arm extending in a direction intersecting the drive shaft, and a tubular handle-side accommodating part disposed adjacent to the body-side accommodating part in the axial direction of the drive shaft and partially accommodating the drive shaft. The first roller clutch is disposed in the body-side accommodating part of the reel body and prohibits rotation of the drive shaft in a fishing line releasing direction. The second roller clutch is disposed in the handle-side accommodating part and transmits only rotation of the handle in a fishing line winding direction to the drive shaft.
Non-human animals (and/or non-human cells) and methods of using the same are provided, which non-human animals (and/or non-human cells) have a genome comprising human antibody-encoding sequences (i.e., immunoglobulin genes). Non-human animals described herein express antibodies that contain immunoglobulin (Ig) light chains characterized by the presence of human Vλ domains. Non-human animals provided herein are, in some embodiments, characterized by expression of antibodies that contain human Vλ light chains that are encoded by human Igλ light chain-encoding sequences inserted into an endogenous Igκ light chain locus of said non-human animals. Methods for producing antibodies from non-human animals are also provided, which antibodies contain human variable regions and mouse constant regions.
The invention provides improved non-human vertebrates and non-vertebrate cells capable of expressing antibodies comprising human variable region sequences. The present invention is directed to the provision of long HCDR3s from non-human vertebrates and cells. The present invention is also directed to the provision of novel V, D and J pairings in immunoglobulin heavy and light chain loci. Novel, biased antibody diversities and potentially expanded diversities are provided. The invention also provides for novel and potentially expanded diversity or diversity that is biased towards variable gene usage common to antibodies useful for treating and/or preventing certain diseases or conditions, such as infectious diseases. The invention also provides methods of generating antibodies using such vertebrates, as well as the antibodies per se, therapeutic compositions thereof and uses.
The present invention provides a mouse with liver damage, having a high degree of damage against the mouse's original hepatocytes while having a uPA gene in a heterozygous form, and a method for efficiently preparing the mouse. Specifically, the method for preparing a mouse with liver damage having the uPA gene in a heterozygous form comprises the following steps of: (i) transforming mouse ES cells with a DNA fragment containing a liver-specific promoter/enhancer and cDNA that encodes a urokinase-type plasminogen activator operably linked under the control thereof; (ii) injecting the transformed mouse ES cells obtained in step (i) into a host embryo; (iii) transplanting the host embryo obtained in step (ii) via the injection of the ES cells into the uterus of a surrogate mother mouse, so as to obtain a chimeric mouse; and (iv) crossing the chimeric mice obtained in step (iii), so as to obtain a transgenic mouse in which the DNA fragment is introduced in a heterozygous form.
A system for distinguishing identities based on nose prints of animals contains: an input end, a database, an identification unit, and an output end. The input end is configured to input image data. The database includes multiple animal identity data which are actual nose prints data, actual body information, actual face data, and identity information of the animals. The identification unit is electrically connected with the input end, the database, and an output end. The identification unit includes multiple identification programs configured to analyze the image data, thus obtaining compared nose prints data, compared body information, and compared face data of the animals. The compared nose prints data, the compared body information, and the compared face data of the animals are compared with the actual nose prints data, the actual body information, and the actual face data of the animal identity data respectively.
The portable pet water dispensing system is configured for use with a companion animal. The portable pet water dispensing system is configured for use in a vehicle. The vehicle further comprises a passenger seat. An example of a suitable vehicle includes, but is not limited to an automobile. The portable pet water dispensing system is a watering device. The portable pet water dispensing system provides a source of water for the companion animal as the companion animal is traveling in the vehicle. The companion animal controls when the water is dispensed. The portable pet water dispensing system table comprises a harness, a housing, and a sipper water structure. The harness attaches the housing to the passenger seat. The housing contains the sipper water structure. The sipper water structure dispenses the water to the companion animal.
The invention relates to the novel cotton variety designated 18R448B3XF. Provided by the invention are the seeds, plants, plant parts and derivatives of the cotton variety 18R448B3XF. Also provided by the invention are methods of using cotton variety 18R448B3XF and products derived therefrom. Still further provided by the invention are methods for producing cotton plants by crossing the cotton variety 18R448B3XF with itself or another cotton variety and plants and seeds produced by such methods.
The present disclosure provides alfalfa plants exhibiting broad spectrum resistance to Race 1, Race 2, and Race 5 anthracnose. Such plants may comprise novel introgressed genomic regions associated with disease resistance from Race 1, Race 2, and Race 5 anthracnose. In certain aspects, compositions, including novel polymorphic markers and methods for producing, breeding, identifying, and selecting plants or germplasm with a disease resistance phenotype are provided. Also provided are alfalfa varieties designated as C0416C4164 and H0415C4114. Provided by the invention are the seeds, plants and derivatives of alfalfa varieties C0416C4164 and H0415C4114. Also provided by the invention are tissue cultures of alfalfa varieties C0416C4164 and H0415C4114, and the plants regenerated therefrom. Still further provided by the invention are methods for producing alfalfa plants by crossing alfalfa variety C0416C4164 or H0415C4114 with itself or another alfalfa variety and plants produced by such methods.
A novel soybean variety, designated 5PMFU17 is provided. Also provided are the seeds of soybean variety 5PMFU17, cells from soybean variety 5PMFU17, plants of soybean 5PMFU17, and plant parts of soybean variety 5PMFU17. Methods provided include producing a soybean plant by crossing soybean variety 5PMFU17 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety 5PMFU17, methods for producing other soybean varieties or plant parts derived from soybean variety 5PMFU17, and methods of characterizing soybean variety 5PMFU17. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 5PMFU17 are further provided.
A novel soybean variety, designated 5PVPG40 is provided. Also provided are the seeds of soybean variety 5PVPG40, cells from soybean variety 5PVPG40, plants of soybean 5PVPG40, and plant parts of soybean variety 5PVPG40. Methods provided include producing a soybean plant by crossing soybean variety 5PVPG40 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety 5PVPG40, methods for producing other soybean varieties or plant parts derived from soybean variety 5PVPG40, and methods of characterizing soybean variety 5PVPG40. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 5PVPG40 are further provided.
A novel maize variety designated X13N187W and seed, plants and plant parts thereof are produced by crossing inbred maize varieties. Methods for producing a maize plant by crossing hybrid maize variety X13N187W with another maize plant are disclosed. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X13N187W through backcrossing or genetic transformation, and to the maize seed, plant and plant part produced thereby are described. Maize variety X13N187W, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X13N187W are provided. Methods for producing maize varieties derived from maize variety X13N187W and methods of using maize variety X13N187W are disclosed.
A novel canola variety designated N00655 and seed, plants and plant parts thereof. Methods for producing a canola plant that comprise crossing canola variety N00655 with another canola plant. Methods for producing a canola plant containing in its genetic material one or more traits introgressed into N00655 through backcross conversion and/or transformation, and to the canola seed, plant and plant part produced thereby. Hybrid canola seed, plant or plant part produced by crossing the canola variety N00655 or a locus conversion of N00655 with another canola variety.
A pressure compensation member, an irrigation drip emitter, drip lines and methods relating to same, are provided for delivering irrigation water from a supply tube to an emitter outlet at a reduced and relatively constant flow rate. The pressure compensation member being suitable for use in conventional emitters or alternate emitters being provided having either a uniform elastomeric emitter body configuration or a poly-material emitter body utilizing an elastomeric pressure compensation member. Various methods are also disclosed herein relating to the pressure compensation member, emitters and/or drip line using such pressure compensating members and/or emitters.
A forestry harvester for delimbing a tree with an angular upper cutter and side cutters while advancing the tree by feed rollers, wherein when the feeding of the tree is stopped due to being incapable of cutting the limbs off, the angle-shaped upper cutter and the side cutters are moved relative to the tree with rotation of the feed rollers stopped to cut off the limbs of the tree therewith.
The forestry harvester comprises a feed unit (1 or 100) including a pair of left-hand and right-hand clamp arms (8, 9 or 108, 109) and feed means (20 or 120), a chain saw box (22a) having a power chain saw (22), a delimbing unit (2) including an angle-shaped upper cutter (52) and a pair of cutter arms (26, 26) each having a side cutter (25), guide mechanism for guiding the delimbing unit for forward and rearward movement of the delimbing unit relative to the feed unit, and a hydraulic cylinder (47) actuated to move the delimbing unit (2) toward and away from the feed unit (1 or 100).
A plant growing system includes a base component; and a container disposed on top of the base component. The container includes a container body having a floor surface at a lower end, and a wall having a lower edge coupled to the floor surface and extending upward from the perimeter of the floor surface to an upper edge. A drainage port is disposed through the wall near the lower edge of the wall.
A binding material for binding a bale of crop material has bale identification tags used to identify properties of the bale that is bound by the binding material. The binding material includes at least one strand of a non-identifying filament and one strand of an identifying filament incorporating the identification tags, wherein the identifying filament is formed as a continuous identification element comprising a resonant material incorporated into the identifying filament during a production process.
A walk reel mower has a traction frame that carries a rotatable cutting reel that pushes grass against a bedknife for cutting the grass. A handle assembly extends rearwardly and upwardly from the traction frame. The handle assembly carries a handle that is gripped by a user to operate the mower as the user walks on the ground behind the traction frame. The handle assembly has upper and lower portions that have a telescopic connection to one another to adjust the height of the handle above the ground to accommodate users of different heights.
An air seeding system and method includes a manifold mounted across a plurality of row planter units. Electric motors are mounted on the manifold and are operatively connected to the seed meters. A microprocessor or controller adjusts the speed of the motors in response to field data input so as to adjust the rate of seed dispensement to achieve desired plant population. The motor speeds can be adjusted on the fly, without stopping the air seeder. The system senses ground speed, senses the raised and lowered positioned of the row planter units, and senses any blockage of the row planter units. The motors eliminate the need for a ground drive wheel.
A cover window for a display device includes: a first film; a second film on the first film; and an adhesive layer between the first film and the second film. The adhesive layer has a lap shear modulus in a range of 20 kPa to 50 kPa.
A connector is to be mounted on a printed circuit board connected to a mating connector. The connector includes a housing to be fixed to the printed circuit board, the housing including a plurality of terminal insertion holes extending parallel to the printed circuit board and a plurality of terminals, each of the plurality of terminals including a connection portion and a leg portion forming an L-shape, the connection portion being inserted into one of the terminal insertion holes toward the mating connector such that the connection portion is supported by the housing and such that the leg portion is electrically connectable to the printed circuit board. The plurality of terminals includes a first terminal to be connected to the mating connector, and a second terminal to serve as an antenna. The connection portion of the second terminal is shorter than the connection portion of the first terminal.
An evaporation apparatus (100) for depositing material on a flexible substrate (160) supported by a processing drum (170) is provided. The evaporation apparatus includes: a first set (110) of evaporation crucibles aligned in a first line (120) along a first direction for generating a cloud (151) of evaporated material to be deposited on the flexible substrate (160); and a gas supply pipe (130) extending in the first direction and being arranged between an evaporation crucible of the first set (110) of evaporation crucibles and the processing drum (170), wherein the gas supply pipe (130) includes a plurality of outlets (133) for providing a gas supply directed into the cloud of evaporated material, and wherein a position of the plurality of outlets is adjustable for changing a position of the gas supply directed into the cloud of evaporated material.
A method of manufacturing a component carrier is presented. The method includes providing a base structure having a front side and a back side, the back side being at least partially covered by a metallic layer, removing material of the base structure from the front side to thereby form a cavity which is at least partially closed by the metallic layer, inserting a component in the cavity and placing the component on the metallic layer.
A capacitor includes a body including a plurality of dielectric layers, first and second internal electrodes alternately disposed with respective dielectric layers interposed therebetween, and first and second insulating regions. The first insulating region is disposed in each of the first internal electrodes and includes a first connection electrode disposed therein. The second insulating region is disposed in each of the second internal electrodes and includes a second connection electrode disposed therein. The products D1×Td and D2×Td are greater than 20 μm2, where Td is a thickness of the dielectric layer, and D1 and D2 are widths of the first and second insulating regions, respectively.
A motherboard is provided. The motherboard includes a memory module, a processor and a memory slot. The memory module includes a first memory rank, a second memory rank, a plurality of first pins coupled to the first memory rank and a plurality of second pins coupled to the second memory rank. The processor includes a memory channel. The memory slot is coupled between the processor and the memory module, and is configured to transmit a first control signal from the memory channel to at least one of the plurality of first pins, or transmit a second control signal from the memory channel to at least one of the plurality of second pins. The first memory rank receives the first control signal through at least one of the plurality of first pins. The second memory rank receives the second control signal through at least one of the plurality of second pins.
A circuit board includes: a first substrate including a first through hole, a first metal layer formed over an inner wall of the first through hole, and a first conductive composite resin provided on an inner side of the first metal layer of the first through hole; and a second substrate stacked together with the first substrate and including a second through hole that faces the first through hole and has a first open end which is provided on a side of the first through hole and is located on the inner side of the first metal layer, and a second conductive composite resin that is provided in the second through hole and is coupled to the first conductive composite resin.
Described herein are flexible and stretchable LED arrays and methods utilizing flexible and stretchable LED arrays. Assembly of flexible LED arrays alongside flexible plasmonic crystals is useful for construction of fluid monitors, permitting sensitive detection of fluid refractive index and composition. Co-integration of flexible LED arrays with flexible photodetector arrays is useful for construction of flexible proximity sensors. Application of stretchable LED arrays onto flexible threads as light emitting sutures provides novel means for performing radiation therapy on wounds.
Embodiments described herein relate to a system. The system may include a base configured to be removably coupled to an electrical component. The base may include a first plurality of crossbar alignment features arranged in a first pattern. The system may also include a crossbar configured to be removably coupled to the base using a portion of the first plurality of crossbar alignment features. The crossbar may include a first plurality of adapter plate alignment features arranged in a second pattern. The system may also include an adapter plate configured to be removably coupled to the crossbar using a subset of the first plurality of adapter plate alignment features. The adapter plate may include a plurality of measurement device mounting features.
The present application provides an intelligent lamp string with integrated power control. Address signal modules for distinguishing different lamp holders are arranged in lamp holders, and address identification and processing modules for identifying addresses of the lamp holders and outputting corresponding signals are arranged in bulbs. By assembling a bulb with a lamp holder and electrically connecting the address identification and processing module in this bulb to the address signal module in this lamp holder to form a communication loop, the bulb will identify the address of this lamp holder, so that an individual bulb can be accurately controlled.
This disclosure includes systems, methods, and techniques for controlling a plurality of light-emitting diodes (LEDs). For example, a circuit includes a switching device, where the switching device is electrically connected to an LED of the plurality of LEDs, and where the switching device is configured to control whether the LED receives an electrical signal from a power source. Additionally, the circuit includes processing circuitry configured to receive a photocurrent signal indicative of a photocurrent value corresponding to the LED, compare the photocurrent value with a threshold photocurrent value, and control, based on the comparison of the photocurrent value with the threshold photocurrent value, an output current of the LED.
A method for joint wireless transmission includes (a) at a master wireless communication device, generating a first coordination signal for coordinating joint transmission of a wireless communication signal by at least the master wireless communication device and a first slave wireless communication device, (b) transmitting the first coordination signal from the master wireless communication device to the first slave wireless communication device, and (c) transmitting a first portion of the wireless communication signal from the master wireless communication device to a wireless base station that is remote from each of the master wireless communication device and the first slave wireless communication device.
A method for connecting to a wireless point by an application in the user equipment includes: acquiring identification information and access information of a target wireless access point from target image information corresponding to the triggering operation by a user in the application and; and establishing a wireless connection between the user equipment having the application and the target wireless access point according to the identification information and the access information. The present disclosure simplifies a process of connecting to a wireless access point, reduces an input error rate, and improves the operation efficiency of connecting to a wireless access point and user experience.
The present disclosure provides an apparatus and a method for random access in a wireless communication system having a base station and wireless terminals, where the wireless terminal can select a detection sub-segment from a preamble detection segment that is divided into a multiple number of detection sub-segments, transmit a random access preamble with the timing adjusted such that the random access preamble is received at the base station in the selected detection sub-segment, and when a random access response message is received from the base station, transmit a terminal identification message to the base station and receive a contention resolution message from the base station.
This application provides a random access method, a terminal, and a network device. The random access method includes: determining, by a terminal, whether a resource used for random access conflicts with a resource used for receiving a downlink signal; and if the resource used for the random access conflicts with the resource used for the downlink signal, preferentially using the conflicting random access resource for receiving the downlink signal but not for the random access.
A sender of the RTS frame is decoded based on the symbol error sequence and a station database within the access point, even if there is a CRC (cyclical redundancy checking) failure. The access point seizes the transmit opportunity during RTS reception failure, as collision results in higher back off window before stations can transmit. To minimize the impact of collision on voice clients, some embodiments prioritize transmission of voice packets within the new transmit opportunity.
The present invention is designed to perform random access procedures adequately in a carrier in which LBT (Listen Before Talk) is configured. A user terminal, according to one aspect of the present invention, has a control section that controls random access procedures for a carrier where listening is performed before uplink transmission, a receiving section that receives downlink control information including information about a period that is formed with a plurality of transmission time intervals (TTIs) in which a random access preamble can be transmitted, and a transmission section that transmits the random access preamble in the period, in the carrier, in response to receipt of the downlink control information.
Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive an uplink grant that conveys an indication of a multi-transmission opportunity (TxOP) grant. The UE may transmit, during a first TxOP, a first uplink transmission in one or more subframes in accordance with the multi-TxOP grant. The UE may transmit, during a second TxOP, a second uplink transmission in one or more subframes in accordance with the multi-TxOP grant.
Methods and apparatus are provided to improve spectral efficiency, coverage, and data rates for communication between a base station and user equipments (UEs). In a first case, mechanisms to reduce a size of a random access response message are provided. In a second case, mechanisms to support UE-group scheduling are provided. In a third case, control signaling designs according to a coverage requirement for a UE are provided. In a fourth case, designs for allocation of downlink (DL) subframes and uplink (UL) subframes in order to adjust a data rate and minimize switching between DL and UL for a half-duplex FDD UE are provided.
The present disclosure relates to an electronic device and a radio communication method. The electronic device according to the present disclosure comprises: a processing circuit configured to perform a semi-persistent scheduling (SPS) configuration on a remote device, with the remote device communicating with the electronic device by means of a relay device within a service range of the electronic device; and a transceiving circuit configured to send SPS configuration information about the remote device to the relay device. By means of the electronic device and the radio communication method according to the present disclosure, an SPS technology can be applied to communication between devices, so as to meet the service quality requirements of different services and flow types.
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may determine, during a multi-slot downlink transmission, that a mapping from a transmission configuration information (TCI) state index to a first TCI state configuration has changed to a second TCI state configuration. The UE may select, based at least in part on the determined change, the first TCI state configuration or the second TCI state configuration to use for at least a portion of the multi-slot downlink transmission. The UE may receive the multi-slot downlink transmission during one or more slots according to the selected TCI state configuration and the TCI state index.
A method and an apparatus for transmitting/receiving downlink control information are provided. Downlink control information about a data channel may be transmitted through one of a plurality of decoding candidates. Depending on whether the data channel is based on a first sub-frame or a second sub-frame, the downlink control information is transmitted through one of the candidates for the first sub-frame or one of the candidates for the second sub-frame, from among the plurality of decoding candidates. The second sub-frame is shorter than the first sub-frame and can be set within the first sub-frame.
In order to reduce latency in new radio access technology (NR), a method and apparatus for configuring a pre-scheduled physical uplink shared channel (PUSCH) is proposed. A user equipment (UE) receives a configuration of the pre-scheduled PUSCH from a network, wherein the configuration includes a percentage of resource for the pre-scheduled PUSCH, and transmits UL data via the pre-scheduled PUSCH according to the percentage of resource to the network. Further, the UE receives a dynamic indication of adjusting the percentage of resource for the pre-scheduled PUSCH from the network, and transmits UL data via the pre-scheduled PUSCH according to the adjusted percentage of resource to the network.
This disclosure describes techniques that enable a telecommunication network to share available bandwidth within a cell of a base station node between different air-interface technologies, such as Long-Term Evolution (LTE) and 5G-New Radio (5G-NR). The available bandwidth may be shared based on bandwidth allocation rules and an analysis of network traffic, in real-time. Moreover, a Spectrum Sharing Optimization (SSO) system is described that can generate optimization data for delivery to a base station node. The optimization data may include computer-executable instructions that dynamically make use of time-division (i.e. configuring MBSFN subframes) and frequency-division techniques (i.e. configuring BWPs) to share available bandwidth within the cell of the base station node.
A method for processing a priority for transmission by a user equipment (UE) in a device-to-device (D2D) communication system are provided. The method includes receiving a priority for a packet to be transmitted from a higher layer, mapping the packet to a logical channel based on the priority and a destination to which the packet is to be transmitted, receiving a grant for the transmission of the packet from a base station, and transmitting the packet.
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure provides a grant-free data transmission method. The method includes: receiving resource allocation information for grant-free transmission from a base station; when there is data to be transmitted in a grant-free transmission mode, transmitting uplink data using the grant-free transmission resources according to the resource allocation information; if the transmission of the uplink data cannot be completed within a predefined number of uplink data transmissions, transmitting a dedicated resource request indicator to the base station; receiving dedicated resource allocation information from the base station; and transmitting subsequent uplink data on dedicated resources corresponding to the dedicated resource allocation information. The present disclosure further provides a grant-free data transmission method applied to the base station, a UE and a base station. The technical solution of the present disclosure can improve the data transmission reliability as well as system spectrum utilization ratio.
The present disclosure relates to beam configuration methods. In one example method, a terminal device receives a first beam from a network device, where an identifier of a reference signal sent on the first beam is a first identifier. The terminal device configures a receive beam corresponding to the first beam based on a spatial reception parameter corresponding to a downlink synchronization signal associated with current measurement, where before receiving the first beam, the terminal device does not measure or report a second beam corresponding to the first identifier.
This disclosure describes systems, methods, and devices related to physical layer (PHY) signaling in next generation vehicle (NGV). A device may establish a communication session with one or more NGV devices. The device may determine an NGV frame comprising a legacy signal field (L-SIG) and an NGV signal field. The device may determine a plurality of data subcarriers and a plurality of pilot subcarriers associated with the L-SIG, wherein the plurality of data subcarriers and the plurality of pilot subcarriers are surrounded by at least two additional subcarriers. The device may cause to send the NGV frame to the one or more NGV devices.
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter may identify a set of resource elements on which to transmit a reference signal based at least in part on a numerology being used by the transmitter and at least one of a maximum system numerology or a minimum system numerology; and transmit the reference signal on the identified set of resource elements. In some aspects, a receiver may identify a set of resource elements from which to obtain a reference signal based at least in part on a numerology being used by the receiver and at least one of a maximum system numerology or a minimum system numerology; and obtain the reference signal from the identified set of resource elements. Numerous other aspects are provided.
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive an indication of a set of corresponding physical downlink control channel (PDCCH) candidates that includes at least a first PDCCH candidate included in a first control resource set (CORESET) and a corresponding second PDCCH candidate included in a second CORESET, wherein the first CORESET and the second CORESET have different transmission configuration indication (TCI) states; and selectively perform, based at least in part on a configuration, at least one of: independent decoding of the first PDCCH candidate, independent decoding of the second PDCCH candidate, or joint decoding of the first PDCCH candidate and the second PDCCH candidate. Numerous other aspects are provided.
A method and apparatus are disclosed from the perspective of a first User Equipment (UE). In one embodiment, the method includes the first UE being configured or pre-configured with a sidelink resource pool for sidelink transmission. The method also includes the first UE being triggered to select resources for a TB (Transport Block). The method further includes the first UE selecting a first resource for transmission of the TB. In addition, the method includes the first UE selecting a second resource for HARQ-ACK (Hybrid Automatic Repeat Request-Acknowledgement) based retransmission of the TB, wherein the second resource is later than the first resource, and a time gap between the first resource and the second resource is larger than or equal to a first time duration. Furthermore, the method includes the first UE transmitting a SCI (Sidelink Control Information) and the TB on the first resource in a slot to a second UE, wherein the SCI indicates the first resource and the second resource.
Embodiments of the present invention provide a signal transmission apparatus, system, and method. A first network device detects, in a first resource group, a first signal sent by a second network device, and the first network device determines an mth resource in a second resource group according to an nth resource in the first resource group and a first correspondence.
Embodiments of the present disclosure provide a paging method, a device, and a system, and relate to the communications field, so as to reduce signaling exchange performed when an access network device pages UE, save a network resource, and improve data transmission efficiency. The paging method includes: receiving, by user equipment (UE), paging information sent by an access network device, where the paging information is used to instruct the UE to send a paging response by using an uplink data sending resource; and obtaining, by the UE, the uplink data sending resource according to the paging information, and sending paging response information to the access network device by using the uplink data sending resource.
Technologies for managing internal time synchronization include an internet-of-things (IoT) device configured to determine a transport delay value as a function of a transmit path delay corresponding to a first message transmitted from an I/O device of the IoT device to a central timer of the IoT device and a receive path delay corresponding to a second message transmitted from the central timer to the I/O device. The IoT device is further configured to update, in response to having received a broadcast message from the central timer subsequent to having determined the transport delay value, a timestamp value of the received broadcast message as a function of the transport delay value. Other embodiments are described herein.
A method for indicating a synchronization block includes: determining a beam to be sent; generating indication information, wherein the indication information comprises the number of beam packets, and an identifier for indicating whether each beam, except the beam to be sent, of each beam packet for sending a synchronization signal block (SSB) sends an SSB; and sending, to a user equipment, an SSB and indication information corresponding to the beam to be sent.
A method for establishing a communication connection of a communication terminal via a communication network includes receiving an identification of the communication terminal by a first identification entity of a first subnetwork, wherein the identification of the communication terminal identifies the communication terminal. The method further includes identifying the communication terminal by the first identification entity on a basis of the identification of the communication terminal, assigning a subnetwork to the communication terminal by a management entity on a basis of an assignment of a subnetwork identifier to the communication terminal, and establishing a communication connection via the first subnetwork if the subnetwork identifier assigned to the identification of the communication terminal corresponds to the first subnetwork or establishing a communication connection of the communication terminal via the second subnetwork if the subnetwork identifier assigned to the identification and the subnetwork identifier of the first subnetwork are different.
An access control and device for enhancing the extendibility of access control mechanisms, thereby further facilitating the extendibility of access control methods and types for the diversified development of terminal types and service types. The access control method comprises: a user equipment (UE) determines an access control group set including access control target information; the UE determines the access control parameter corresponding to the access control group set; the UE performs access control according to the access control parameter.
User equipment (UE), an enhanced NodeB (eNB) and method of reducing handover latency are generally described. The UE may transmit measurement feedback to the eNB based on control signals. The UE may receive a reconfiguration message from the eNB or another eNB to the UE is attached. The reconfiguration message may contain reconfiguration information indicating whether or not a physical layer or layer 2 of the UE is to be reconfigured and/or a security key is to be updated. The reconfiguration information may be dependent on whether the handover is between eNBs controlled by a same entity and/or whether the handover comprises an intra-frequency transition. The UE or eNB may initiate handover of the UE. During handover the UE may avoid physical layer or layer 2 reconfiguration or the security key update. The security key and data for the UE may be provided directly between the eNBs.
In order to make it possible to appropriately select a secondary base station in a case of establishing dual connectivity after a handover, a base station 100 includes: a memory storing instructions; and one or more processors configured to execute the instructions to: communicate with a terminal apparatus 300 in accordance with a first radio access technology; obtain handover result information related to results of handovers from the base station 100 to other base stations 10, 20, 30, and 40; and transmit, when the terminal apparatus 300 performs a handover from the base station 100 to a base station 200 communicating in accordance with a second radio access technology, the handover result information to the base station 200.
A communication device for transmitting capabilities for mobility to a network supporting a standalone mode of a first radio access technology (RAT), comprises at least one storage device; and at least one processing circuit, coupled to the at least one storage device. The at least one storage device stores, and the at least one processing circuit is configured to execute instructions of: the communication device transmitting a first capability of the first RAT and a second capability of the first RAT to a first base station (BS) of a second RAT via the second RAT, wherein the first capability indicates a support of a standalone mode of the first RAT and the second capability indicates a plurality of supported bands of the first RAT.
A network entity is configured to control a handover of a user equipment from a serving base station to a candidate target base station of a mobile communication network. The serving base station provides at least a first slice of a first slice type, and the candidate target base station provides at least a second slice of a second slice type. The user equipment is registered to the first slice of the serving base station. The network entity includes a processor configured to control, in response to a handover trigger, the handover of the user equipment on the basis of a requested slice type and the second slice type provided by the candidate target base station.
A Centralized Self Organizing Network (C-SON) automation platform for managing a backhaul infrastructure in a telecommunication network. The C-SON automation platform monitors one or more backhaul utilization performance indicators corresponding to a backhaul infrastructure, which infrastructure transports data between one or more User Equipment (UE) connected to a small cell and a data network. The C-SON further receives subscriber data for at least one User Equipment (UE) and location data for the at least one UE from at least one Network Function (NF), and maps the at least one UE to a backhaul service flow and the small cell based on the subscriber data and the location data. The C-SON automation platform determines the backhaul utilization performance indicator exceeds a backhaul threshold limit for the backhaul service flow, and adjusts a bandwidth utilization of the backhaul infrastructure based on the backhaul utilization parameter exceeding the backhaul threshold limit.
An adaptive downlink control channel structure is utilized for control channel transmission for 5G and other next generation wireless systems. Moreover, the adaptive downlink control channel structure can utilize a reduced length/size to decrease signaling overhead for each transport block. In an aspect, a first downlink control channel structure for a data transmission can be utilized to implicitly indicate redundancy version (RV) and a second downlink control channel structure for a subsequent data transmission can be utilized to explicitly indicate the RV. In another aspect, the RV can be indicative via an adaptive bit load. Further, in yet another aspect, the RV can be indicated based on a joint encoding of RV and new data indicator (NDI) information.
Embodiments of the present disclosure relate to methods and network nodes and user equipment for measurement reporting. In example embodiments, a method implemented in a user equipment is provided. According to the method, the user equipment detects a plurality of beams from one or more of the UE's neighboring nodes, forms one measurement result of a group based on beam grouping information, and then send measurement report to the UE's serving node, including the measurement result of the group is included in the measurement report. According to the present disclosure, more neighboring nodes can be reported by the UE in a measurement report.
A method for mobile network testing is described wherein at least one testing device is used that is configured to be connected to a mobile network. A predefined set of test procedures is run on the at least one testing device in order to obtain test results assigned to at least one test parameter. The test results of the test procedures are evaluated via a machine learning model. The machine learning model is trained to predict output parameters assigned to the quality of a service based on the test results obtained. Further, a test system, a method for mobile network testing as well as a prediction system are described.
Typically, when a user switches sessions between devices, the user authenticates the sessions by providing user account information, password, and/or pin code input or other credentials. However, when the user is frequently switching sessions between devices, authenticating sessions may result in the user reducing or even stopping switching across mobile devices. Systems and methods according to this disclosure provide automatic session roaming across mobile devices using proximity authentication. Upon detecting an indication to initiate session roaming, the source device automatically roams the session on the source device to a target device based on a proximity of the source device to the target device. The session is handed off from the source device to the target device as an authenticated user session.
The present disclosure is related to systems and methods for detecting and disabling operations of access point impersonators in a network. In one aspect, a method includes receiving, at a network controller of a network, beacon reports from a plurality of access points; determining, by the network controller, one or more target areas with at least one potential access point impersonator operating therein; sending, by the network controller, on-demand beacon requests to one or more of the plurality of access points with corresponding coverage areas overlapping with the one or more target areas; receiving, at the network controller, responses to the on-demand beacon requests from the one or more of the plurality of access points; and determining, by the network controller, at least one access point impersonator based on the responses.
According to an example aspect of the present invention, there is provided an apparatus comprising at least one processing core, at least one memory including computer program code, the at least one memory and the computer program code being configured to, with the at least one processing core, cause the apparatus at least to compile, from information comprised in a message received in the apparatus, a protection bit sequence, the protection bit sequence comprising a first part and a second part, identify a sender of the message based on identifying a secret key that decrypts the first part into a plaintext bit sequence comprised in the message, and verify the protection bit sequence has been advanced with respect to a protection bit sequence in a previous message from the same sender.
A wireless communications system that creates a mobile overlay to a portion of an existing wireless communications network includes an intelligent network access controller with a processor and a non-transitory, computer-readable storage medium storing a program of machine instructions, the controller coupled to radio frequency hardware. The processor executes the machine instructions to control the radio frequency hardware to establish a mobile local control area in the portion of the existing wireless communications network, the mobile local control area having a defined boundary established through latitude, longitude, and altitude reference points describing the boundary; detect the presence of a wireless communications device within the boundary; compel the device to register with the controller by compelling the device to provide to the controller a location update of the device and device identifying information; lock the device to the controller; and deny the device access to the wireless communications network.
Systems and methods detect a potential hacking attack by monitoring the number and timing of DELBA (Delete Block Acknowledgement) action frames. When the number and timing of the DELBA action frames correspond to an unauthorized access pattern, an unauthorized access is detected. The potential unauthorized access may be detected by an access point (AP) or by the AP and a backend system. When a potential unauthorized access is detected, the AP may remain in silent mode for a longer period of time and limit access to the network to only trusted devices. In addition, an alarm or other notification of the potential unauthorized access may be provided to a user or other designated contact.
The invention provides a decryption method for a trunking group call and a user equipment. The method includes: monitoring group call data in a current cell and obtaining a hyper frame number being a first hyper frame number; when switching from the current cell to a target cell, obtaining the group call data and obtaining an interval range of a hyper frame number of the target cell according to the first hyper frame number, the hyper frame number of the target cell being a second hyper frame number; traversing the second hyper frame number according to the interval range of the second hyper frame number, obtaining a plaintext, and comparing group call session information contained in the plaintext with the group call data of the current cell; and if consistent, decryption by traversing the second hyper frame number being successful, carrying out a decryption operation according to the second hyper frame number.
A communication device for offloading communication traffic includes: first means for identifying an attribute of a terminal based on information included in a message transmitted by the terminal to connect to a wireless network; and second means for determining whether or not to connect a base station that has received the message from the terminal and the terminal based on the identified attribute, wherein the second means is capable of transmitting the message transmitted by the terminal having a predetermined attribute to a virtual network node operated by a virtual machine.
A mobile signaling management method uses a distributed container with a hierarchical nested structure to process the registration and query of location information of user equipment, including: first user equipment connected to a first network device, to obtain a first network address allocated by the first network device; the first user equipment registering to a first mobility management node binding information between the name of the first user equipment and the first network address, the first mobility management node being a node where the first user equipment is located after movement; the first user equipment updating to a second network device the binding information between the name of the first user equipment and the first network address; and the first user equipment updating to second user equipment at the communication peer end the binding information between the name of the first user equipment and the first network address.
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for crisis communications. One of the methods includes establishing a secure connection between a crisis communications management system and a device. The method includes receiving, over the secure connection, a status update about a crisis situation. The method includes identifying a plurality of devices associated with team members assigned to the crisis. The method also includes pushing the status update to each of the plurality of mobile devices.
Provided is a driving assistance system capable of providing more pieces of information to a vehicle side by using magnetic markers. A driving assistance system (1A) is a system including magnetic markers (1) laid on a travelling road so as to be magnetically detectable and also be able to provide code information to a vehicle side, a vehicle (5) configured to be able to magnetically detect the magnetic markers (1) and also read the code information, and a base station (6) configured to make a reply with corresponding information when receiving the code information from the vehicle (5) reading the code information.
A wireless network may include a server, a network, a network access device and a plurality of nodes configured to communicate wirelessly. Messages may be communicated through the network wirelessly in an uncoordinated manner. Some nodes may be assigned a first priority indicating that the node has a higher priority than other nodes assigned a second priority. During a certain time period or window, referred to as a “quality of service window,” nodes assigned the first priority may continue transmitting in the uncoordinated manner, while nodes associated with the second priority may wait to transmit their messages until after the expiration of the quality of service window. Thus, during the quality of service window, there should be less congestion since nodes assigned the second priority remain quiet, thereby increasing the likelihood that messages transmitted by the nodes assigned the first priority will be successfully communicated.
A geolocationing system, personal locator device, and method for providing awareness in a multi-space environment, such as a hospitality environment or educational environment, are presented. In one embodiment, a personal locator device includes a first operational mode that determines an estimated location of the personal locator device by communicating with a server via an array of gateway devices defining an area of coverage. The personal locator device also has a second operational mode that determines the estimated location of the personal locator device by communicating with a server via a proximate wireless-enabled interactive programmable device. The second operational mode may be utilized when the personal locator device is out of the area of coverage.
A method for facilitating a relative position determination is disclosed, comprising: a first radio frequency (RF) communication device measures a first angle of arrival, being an angle of arrival of a first RF signal received from a second RF communication device; the first RF communication device senses its orientation at a first time, resulting in a first orientation; the first RF communication device measures a second angle of arrival, being an angle of arrival of a second RF signal received from the second RF communication device; the first RF communication device senses its orientation at a second time, resulting in a second orientation; the relative position of the second RF communication device with respect to the first RF communication device is determined using a difference between the first angle of arrival and the second angle of arrival and a difference between the first orientation and the second orientation.
Techniques are provided for implementing a custodianship model for decentralized track fusion. A methodology implementing the techniques according to an embodiment includes negotiating, between a first decentralized track fuser (DTF) and one or more peer DTFs. The method also includes accepting, by the first DTF, custodianship of a track of an object from one of the peer DTFs based on a first negotiation. The method further includes updating, by the first DTF, the track based on fusion of data items associated with the track. The data items are received from one or more of the peer DTFs. The method further includes transferring, by the first DTF, custodianship of the updated track to one of the peer DTFs based on a second negotiation. In some cases, the transfer may be initiated by detection of a failure state of the first DTF.
Improved tools for authoring and rendering audio reproduction data are provided. Some such authoring tools allow audio reproduction data to be generalized for a wide variety of reproduction environments. Audio reproduction data may be authored by creating metadata for audio objects. The metadata may be created with reference to speaker zones. During the rendering process, the audio reproduction data may be reproduced according to the reproduction speaker layout of a particular reproduction environment.
A computer device for configuring an alarm system comprises at least one sound measuring device and a processor configured to receive from the sound measuring device an ambient noise level at a plurality of measuring locations in a building, determine for each of the plurality of the measuring locations, a target alert sound level of an alert generated by at least one of a plurality of alerting devices based at least in part on the ambient noise level at the respective measuring location, receive an actual sound output value of the alert at each of the plurality of measuring locations from one or more of the plurality of alerting devices, and adjust a sound output of each of the plurality of alerting devices by an adjustment value based on the actual sound output values and the target alert sound levels.
A hearing aid is provided for use with a user having a first and second ears disposed on first and second body sides. The hearing aid apparatus is configured for enabling the user to hear sounds that originate from a plurality of directions and includes a first hearing aid member placeable on a user's first body side. The first hearing aid member includes a first transducer for receiving sounds that would be received by the user's first ear and converting those received sounds into first transmittable electrical signals. A second hearing aid member is placeable on the user's second body side and is preferably a cochlear implant device including an electrode array positionable within a cochlea of a user. The cochlear implant device includes a second transducer for receiving sounds that would be received by the user's second ear, and converting the sounds into second electrical signals; and also includes a receiver for receiving the first transmittable electrical signals, and a first signal processor for processing the second electrical signals and first transmittable electrical signals into signals configured for being received by the cochlea of user's second ear for facilitating the hearing of sounds that would be received by both of the user's first and second ears.
According to some embodiments, a hearing device (e.g., a HI) configured to detect own voice comprises two or more microphones configured to detect a voice, and a motion detection device or component, wherein the hearing device is configured to determine the direction of arrival (DOA) of the voice detected by the microphones of the hearing device, wherein the hearing device is configured to determine whether there is movement of the hearing device using the motion detection device or component, and wherein, if it is determined that the DOA of the voice detected by the microphones of the hearing device is from the front of a user of the hearing device and said detected voice remains stable, and there is movement detected by the motion detection device or component, the hearing device is configured to conclude that the voice detected by the hearing device is own voice.
A vibratable element for loudspeaker use including a coil bobbin, a voice coil attached thereto, and a main body being constituted by a single thin plate and including a fixing portion, a damper portion, a vibrating portion, and an edge portion. The fixing portion is a part of the plate to which the coil bobbin is fixed from one side in a first direction being the axial direction of the voice coil. The damper portion is a part of the plate located inside the fixing portion. The vibrating portion is a part of the plate located outside the fixing portion. The inside refers to a side toward the center of the plate, and the outside refers to a side away from the center of the plate. The edge portion is a part of the plate outside the vibrating portion and includes an outer perimeter portion of the plate.
A speaker driving device includes a first calculation unit, a first driving signal generation unit and a third calculation unit. The first calculation unit outputs a first calculation signal obtained from a first input signal based on response characteristics according to a first parameter defining an equivalent circuit of a first speaker unit. The first driving signal generation unit generates a first driving signal based on a second driving signal and the first calculation signal. The first driving signal drives a first output speaker unit. The third calculation unit generates a third calculation signal from a second input signal based on response characteristics according to a third parameter defining an equivalent circuit of a third speaker unit. The second driving signal generation unit generates the second driving signal based on the first driving signal and the third calculation signal. The second driving signal drive a second output speaker unit.
A microphone device, a telephone device, and a decoupling circuit are provided. The decoupling circuit includes a first capacitor, a first resistor, and a switch. A first terminal of the first capacitor is coupled to a first terminal of an audio source. A first terminal of the first resistor is coupled to a second terminal of the first capacitor, and a second terminal of the first resistor is coupled to a second terminal of the audio source. A first terminal of the switch is coupled to the second terminal of the first capacitor and the first terminal of the first resistor, and a second terminal of the switch is coupled to the second terminal of the audio source. The first capacitor and the first resistor are configured to absorb noise generated by the switch during switching.
A speaker device includes a speaker that outputs sound, a horn that emits sound output from the speaker, and a slit opening that is formed on a front surface of the horn, a vertical side of the slit opening being longer than a horizontal side of the slit opening. It is possible to prevent reflection of unnecessary sound in a vertical direction and enhance sound reproduction performance in a horizontal direction.
A driving circuit is disclosed. The driving circuit includes a first node, coupled to at least a first air pulse generating element, wherein the driving circuit produces a first driving signal to the at least a first air pulse generating element via the first node; a second node, coupled to at least a second air pulse generating element, wherein the driving circuit produces a second driving signal to the at least a second air pulse generating element via the second node; a first swapping module, coupled to the first node and the second node, configured to be conducted within a first conduction interval; wherein a first voltage level at the first node and a second voltage level at the second node are substantially swapped after the first conduction interval.
Systems and methods for evaluating and transmitting combined external data from one or more sources are described herein. An example method may include collecting, by a data collection device communicatively coupled to a central data portal, sensor data from one or more sources, processing, by the data collection device, the sensor data to evaluate status data concerning status of the one or more sources, transmitting, by the data collection device, the status data to a central data portal, and processing, by the central data portal, the status data for storage and visualization. The data collection device can be co-located with one of the sources. The sources may include one or more of a building, a room, outdoor location, an asset, a vehicle, and a person.
Methods and a System are provided for proving media content was played on a display through capturing of audit information presented in watermarks when the content is played on the display. In a method, content watermarks are generated for content that is to be rendered on a display of a display device. An image sensor that is externally affixed to a corner of the display captures the watermarks as the content is rendered on the display, the image sensor captures the watermarks being played with the content from the area associated the corner where the image sensor is affixed. The image sensor captures the watermarks as images and streams the images back to the display device for storage. The stored watermarks are processed to verify that the corresponding content associated with the watermarks was played by the display device (visually rendered on the display of the display device).
Methods and apparatus to measure exposure to streaming media are disclosed. An example apparatus includes an event listener to listen for an event notification based on a playback position of a first media segment of a multi-segment media. The example apparatus includes a metadata handler to update a multi-file counter with an offset based on a duration of the first media segment, detect that a second media segment is a segment of the multi-segment media, determine a playback time within the second media segment, add the playback time to the multi-file counter to determine a corresponding playback time of the multi-segment media, and attempt to perform a lookup of a metadata tag in a table based on the playback time of the multi-segment media. The example apparatus includes and a transmitter to transmit the metadata tag corresponding to the playback time of the multi-segment media to an audience measurement entity.
A method of controlling a connected lighting system based on audio-visual content. The method comprises automatically performing operations of: color extraction from an image comprised in video component of the audio-visual content, calculating an audio intensity level of an audio sample of the audio component of the audio-visual content, determining of a first target light color and a first audio intensity level based on the extracted color and the calculated audio intensity level; and controlling at least one lighting device according to the determined first target light color and the first audio intensity level. This method provides for control in a manner which increases immersion of a user experiencing the audio-visual content as being rendered by, for example a TV, through providing light effects by a connected lighting system.
An advanced wireless IP STB is provided with multiple built-in antennas capable of capturing plural downstream transmissions simultaneously on dedicated receivers using different modem technologies without the use of wires to the home. The proposed solution facilitates the advanced wireless IP STB being able to receive multiply sourced data traffic, including, for example, IPTV, digital TV, web TV, radio web, internet chat; written, voice and video, GPS tracking locator signals, media player web support, web based video gaming, You Tube and the like video streaming, TV surveillance, video intercom surveillance, and much more. The advanced wireless IP STB is configured to be able to establish a broadband (internet) session through previously assigned or negotiated channel assignments between one or more modems and plural remote wireless infrastructures widely deployed in a municipality, such as WIMAX, LTE, WCDMA, CDMA 1×, TDSCMA, GSM, GPRS, EDGE, 5G or the like.
Methods and apparatus are described for estimating the peak bit rate for content and specifying the BANDWIDTH tag value for HLS content. This disclosure also describes techniques by which live content and VOD content can be stitched together in a way that harmonizes the different requirements for the BANDWIDTH tag for the different types of content.
A computer-implemented method/system of providing video clip playback, including: (i) receiving a video feed; (ii) converting the video feed into a compressed format structure; (iii) uploading the compressed format structure to a first server; (iv) receiving an electronic edit decision list defining how to manipulate the compressed format structure; (v) saving the electronic edit decision list to a server; (vi) receiving a request to provide to a user terminal a video clip playback corresponding to a video clip defined by the compressed format structure and the electronic edit decision list; (vii) sending to the user code executable to provide the video clip defined by the compressed format structure and the electronic edit decision list; and (viii) responding to requests from the code when executed, to provide content corresponding to the compressed format structure stored in accordance with the electronic edit decision list to provide the video clip playback.
A system and method for management of bandwidth shared by a plurality of video content encoders is provided. A management service coordinates an unequal allocation of available bandwidth among a set of encoding nodes. The management service can receive measured bandwidth attributes from a plurality of encoding nodes to determine a total available bandwidth. The management service can then allocate the available bandwidth in an unequal distribution based on a designated role of the encoders. The management service can then transmit the allocated bandwidth to the encoding nodes.
Various arrangements of a local cloud system for providing television services are presented. A facility cloud host system may have a content service provider interface that is used to receive live television channel streams from a television content service provider. The local cloud system may have a transcoder that transcodes the live television channels into a format to be transmitted locally to client devices. The local cloud system may have a property management system interface through which temporary user information is imported for accounts linked to the client devices. The local cloud system may provide digital video recorder (DVR) services for the accounts mapped to the client devices.
A moving picture decoding apparatus, method, and medium for decoding a current block are provided. A first candidate is derived from a first motion vector that has been used to decode a first block. The first block is adjacent to the current block. A second candidate having a second motion vector that is one of a zero vector or a non-zero value vector is derived. The second motion vector is not derived by decoding a block adjacent to the current block. A candidate is selected from a plurality of candidates, including the first candidate and the second candidate. The current block is decoded using the selected candidate.
A data processing system includes a computing platform having a hardware processor and a memory storing a data compression software code. The hardware processor executes the data compression software code to receive a series of compression input data and encode a first compression input data of the series to a latent space representation of the first compression input data. The data compression software code further decodes the latent space representation to produce an input space representation of the first compression input data corresponding to the latent space representation, and generates f refined latent values for re-encoding the first compression input data based on a comparison of the first compression input data with its input space representation. The data compression software code then re-encodes the first compression input data using the refined latent values to produce a first compressed data corresponding to the first compression input data.
Systems and methods of adaptive streaming are discussed. Transcoded copies of a source stream may be aligned with one another such that the independently specified portions of each transcoded stream occur at the same locations within the content. These transcoded copies may be produced by one or more transcoders, whose outputs are synchronized by a delay adjuster. A fragmenter may use the synchronized and aligned streams to efficiently produce fragments suitable for use in adaptive streaming.
A mechanism is described for facilitating defining of interoperability signaling and conformance points for the PCC standard in computing environments. A computing device of embodiments, as described herein, includes a decoder to decode a compressed bitstream of video data representing a point cloud, point cloud reconstructor circuitry to reconstruct a point cloud from the decoded patch video data, a syntax element parser to receive at least one syntax element representing interoperability signaling in the compressed bitstream to indicate the number of points in one or more pictures of the video data, and processing hardware to determine if the number of points in the one or more pictures of the compressed bitstream is within the conformance limits of the point cloud reconstructor circuitry.
A further coding efficiency increase may be achieved if for a current block of a picture, for which the bit stream signals one of supported partitioning patterns, a reversal of the partitioning by block merging is avoided. In particular, if the signaled one of the supported partitioning patterns specifies a subdivision of the block into two or more further blocks, a removal of certain coding parameter candidates for all further blocks, except a first further block of the further blocks in a coding order, is performed. Particularly, those coding parameter candidates are removed from the set of coding parameter candidates for the respective further block, the coding parameters of which are the same as coding parameters associated with any of the further blocks which, when being merged with the respective further block, would result in one of the supported partitioning pattern. This avoids redundancy between partitioning coding and merging coding.
This disclosure describes ways in which to incorporate bit depth information for determining one or more deblocking control parameters. A method of processing video data may include determining one or more initial deblocking control parameters based on a stored parameter and a bit depth of samples of a current block of the video data, determining an adjustment value by which to adjust the one or more initial deblocking control parameters based on the bit depth of the samples of the current block, determining one or more deblocking control parameters based on the adjustment value and the one or more initial deblock control parameters, and deblock filtering one or more samples of the current block based on the determined one or more deblocking control parameters.
An image decoding method performed by a decoding apparatus according to the present disclosure includes receiving intra prediction information including at least one of most probable mode (MPM) flag information representing whether to derive an intra prediction mode for a current block based on MPM candidates for the current block or planar flag information representing whether to determine the intra prediction mode for the current block as a planar mode, deriving the intra prediction mode for the current block based on the MPM flag information and the planar flag information, deriving a predicted block for the current block based on the intra prediction mode for the current block, and generating a reconstructed picture based on the predicted block.
The present invention relates to a method and apparatus for encoding or decoding a video signal. According to the present invention, a plurality of reference units for image prediction of the current unit is acquired and combined to obtain a unit prediction value, thereby improving the accuracy of image prediction. More particularly, the present invention relates to a method for inducing a variety of reference units using a motion vector prediction value or a motion vector which is used in conventional inter-prediction, and also relates to a method which combines the reference units so as to obtain the prediction value for the current unit. In addition, the present invention relates to a method which involves acquiring a plurality of reference units for a merging mode, and combining the reference units so as to perform image prediction.
Provided is a video decoding method including obtaining a residue of a first bit-depth with respect to a current block by decoding a bitstream; when intra predicting the current block, generating a prediction block of the current block by using a block that is previously decoded at the first bit-depth and then stored in a buffer; and generating a reconstruction block of the first bit-depth by using the prediction block and the residue of the first bit-depth. When the current block is inter predicted, the video decoding method may further include generating a prediction block of a second bit-depth by using an image previously decoded at the second bit-depth, and generating the prediction block of the current block by changing the generated prediction block of the second bit-depth to the first bit-depth. The first bit-depth is higher than the second bit-depth.
A display panel includes a plurality of pixels including a first type pixel, a second type pixel, and a third type pixel, and a lens array disposed on a first surface of the display panel and having an inclination angle. The first type pixel and the second type pixel are disposed adjacent to each other in a second direction. The third type pixel is disposed adjacent to the first type pixel and the second type pixel in a first direction. A pitch of the third type pixel in the second direction is less than or equal to a sum of a pitch of the first type pixel in the second direction and a pitch of the second type pixel in the second direction.
A 360-degree virtual reality (VR) video segmentation transmission system and a method are disclosed. The system includes a transmitter and a receiver. The transmitter designs a frame for transmitting a 360-degree VR video divided into multiple channels, based on a motion picture expert group (MPEG) transport stream (TS), and transmits a signal combining the designed frame and a header for each of the multiple channels. The receiver receives the signal from the transmitter for each channel, combines contents contained in the received signal through synchronization, and outputs the combined contents.
An image processing device acquires at least two first images and at least two second images, where a resolution of the at least two first images is a first resolution, a resolution of the at least two second images is a second resolution, and the second resolution is lower than the first resolution. By using the at least two first images and the at least two second images, the image processing device respectively determines a first depth map corresponding to the at least two first images under a limit of a first disparity threshold, and a second depth map corresponding to the at least two second images under a limit of a second disparity threshold, where the second disparity threshold is greater than the first disparity threshold. The image processing device then combines the determined first depth map with the second depth map to generate a combined depth map.
In a method for superimposing a prerecorded media file into a video, a video of a scene is displayed on a display device of a mobile electronic device. A prerecorded video file to render on the display device is received. The prerecorded video file is superimposed over the video, such that the video is partially obscured by the prerecorded video file. The prerecorded video is played file while displaying the video, such that the prerecorded video file and a non-obscured portion of the video are rendered simultaneously.
An image analysis system includes a video camera that collects YUV color images of a liquid sample disposed between a capital and a pedestal, the color images being collected while a light source shines light through an optical beam path between the capital and the pedestal, and a processor adapted to i) obtain from the YUV color images a grayscale component image and a light scatter component image, and ii) obtain at least one binary image of the grayscale component image and at least one binary image of the light scatter component image.
A first tone correction unit generates a second image signal by applying, to a first image signal, first tone correction processing conforming to a first tone correction characteristic. A second tone correction unit generates a fourth image signal by applying, to a third image signal, second tone correction processing conforming to a second tone correction characteristic. A generation unit generates a fifth image signal by compositing a luminance component of the second image signal and a color difference component of the fourth image signal. A first tone conversion unit generates a sixth image signal by applying, to the fifth image signal, first tone conversion processing conforming to a non-linear first tone conversion characteristic. The second tone correction characteristic is determined based on the first tone correction characteristic and a non-linear second tone conversion characteristic.
Examples of an apparatus are disclosed. In some example, an apparatus may include an array of digital pixel cells, each digital pixel cell including a photodiode and a memory device to store a digital output generated based on charge generated by the photodiode in an exposure period. The apparatus may also include an image processor configured to: receive first digital outputs from the memory devices of a first set of digital pixel cells of the array of digital pixel cells; determine, from the first set of digital pixel cells, a second set of digital pixel cells of which the first digital outputs satisfy one or more pre-determined conditions; identify, based on the second set of digital pixel cells, a third set of digital pixel cells; receive the second digital outputs generated by the third set of digital pixel cells; and perform image processing operations based on the second digital outputs.
A portable communication device configured to activate an image capturing function of a camera module. When the image capturing function is activated, use an image sensor to obtain first raw image data including a specified channel pattern, generated by binning image data obtained from the specified number of image pixels corresponding to the same channel. Display a first image generated based on the first raw image data on a display. While the image capturing function is activated, receive an input associated with adjustment of a zoom setting. Use the image sensor to obtain second raw image data having the specified channel pattern, generated by re-mosaicing image data obtained from some of the plurality of image pixels corresponding to a portion of the image sensor based on the input. Display a second image generated based on the second raw image data on the display.
An in-vehicle device includes a first in-vehicle camera configured to capture a subject in the cabin of a vehicle to create a first captured image, a second in-vehicle camera configured to capture an outside scene to create a second captured image, an image processing unit configured to create, from the first and second captured images, a composite image in which the subject is arranged with the outside scene as a background, and a first communication unit configured to send the composite image.
Systems, methods, and computer-readable media are disclosed for using a video capture device to alleviate motion sickness via an augmented display for a passenger. One method includes receiving, from a video capture device of a vehicle, video data of a view outside of the vehicle while the vehicle is in motion; displaying, on a display device for a passenger of the vehicle, a request for a mode of display of the video data, the mode of displaying including a passive video mode and an active video mode; receiving a selection of the mode of display; displaying a request for a video display type when the passive video mode is selected; and displaying the video data including a menu, the menu including a plurality of selectable icons to interact with the video data when the active video mode is selected.
Embodiments of this application provide an image obtaining method and a terminal device. When the terminal device moves, a motion sensor collects motion data of the terminal device, and sends the motion data to an optical image stabilization OIS controller and an electronic image stabilization EIS controller, where the terminal device includes the motion sensor, the OIS controller, the EIS controller, and an image sensor. The OIS controller controls, based on the motion data, a lens of the terminal device to move. The image sensor collects an image sequence. The EIS controller performs, by using movement information of the lens and the motion data, jitter compensation on the image sequence collected by the image sensor, so that stability of an obtained image can be improved.
Some embodiments may include a multi-layer flexure that may be used in an optical image stabilization voice coil motor (OIS VCM) actuator of a camera. The multi-layer flexure module may include a dynamic platform and a static platform along with multiple layers of flexure arms that mechanically connect the dynamic platform to the static platform. In some examples, the multi-layer flexure may include electrical traces configured to convey signals from the dynamic platform to the static platform. The electrical traces may be routed from the dynamic platform to the static platform via the flexure arms. In some embodiments, a multi-layer flexure may have a greater stiffness in a Z-direction aligning with an optical axis of a camera and may have a lower stiffness in X and Y directions corresponding to optical image stabilization directions of an OIS VCM actuator.
The present invention discloses a multimode CMOS image sensor and a control method thereof. The sensor comprises an independent control area group, a peripheral control circuit, a section mode setting module and a section mode configuration module. The method comprises dividing an independent control area group of the sensor into sections; setting a mode for each of the sections obtained; configuring a control mode of the peripheral control circuit for a corresponding section according to the mode set. By means of the present invention, when imaging in a push-broom mode, a regular sequence of images with fixed pixel difference can be produced at high frequency, and by performing pixel unmixing or integrating on the images obtained, the resolution and signal-to-noise ratio of the images can be effectively increased; because it is possible for some image unit area(s) of the sensor not to be selected as a scanning area, such design can bypass image units with quality issues when imaging by the hardware, which increases the reliability of the device; the characteristic of multiple times of imaging for the same target within very short time by multiple channels of the device can be utilized to realize moving target detection of optical camera imaging.
A series of frames or live images received by a camera can be processed by an automatic image capture system to determine when an automatic image capture should take place. The system can detect when a scene change occurs by comparison of data for two or more frames. If a scene change is followed by a stabilization of the scene, the system can trigger an auto-capture of the stabilized scene, without the need for user input.
Disposing a functional device such as a camera on a display surface widens a frame. A display device (2) includes a display panel (DP) including a first substrate (5). The display panel has a transparent section (TS) from which display light does not go out and which has a partial region (5s) of the first substrate. In plan view, the transparent section which is larger than a pixel (PX) is disposed on an inner side of an edge of a display area (3) or is disposed to cut out the display area. The display panel has a back surface on which a functional device (FD) configured to perform at least one of light reception or light emission is disposed to overlap the transparent section.
An image capturing and display apparatus comprises a plurality of photoelectric conversion elements for converting incident light from the outside of the image capturing and display apparatus to electrical charge signals, and a plurality of light-emitting elements for emitting light of an intensity corresponding to the electrical charge signals acquired by the plurality of photoelectric conversion elements. A pixel region is defined as a region in which the plurality of photoelectric conversion elements are arranged in an array. Signal paths for transmitting signals from the plurality of photoelectric conversion elements to the plurality of light-emitting elements lie within the pixel region.
A method and system for operating an appliance scanner system. A device can maintain at least two isolated communication channels, one to connect to a configuration service and others for connecting to document processing and management services. This can enable the configuration service to reside outside of a secure network. Firewalls and policies can prevent content generated at the scanner from exiting the secure network and reaching the configuration service. To set up the scanner, it can be initiated and connect to the configuration service via a operations communication channel. The configuration service can then instruct the scanner how to connect to various document services through one or more generated content communication channels. Furthermore, document services can communicate validation information back to the scanner.
A system and method for determining a safe return to a vehicle that include determining at least one safety feature setting associated with at least one vehicle based safety response that is related to a travel plan. The system and method also include determining if the user departs from the designated location to return to the vehicle and determining if there is a deviation from the travel plan that pertains to the user safely returning to the vehicle from the designated location. The system and method further include controlling at least one component of the vehicle to operate based on the at least one safety feature setting to execute the at least one vehicle based safety response when it is determined that there is deviation from the travel plan.
A transmitting apparatus, a receiving apparatus, and a method of signal processing are provided. The transmitting apparatus includes at least one processor configured to implement: a packet generator which generates a packet including a header and a payload, based on an input stream; and a signal processor which signal-processes the generated packet. The header includes a base header, and the base header includes various fields indicating at least one of a packet type, and a value indicating that the packet transmits one single complete input packet, a segment of an input packet, or a plurality of input packets. The fields included in the base header may also indicate presence of an additional header and a substream identifier.
[Problem]
Provided are an information processing system and a terminal capable of realizing device control at the terminal side, with a comparatively simple structure.
[Solving Means]
A terminal 3 is communicably connected to a server 2 and to a device 4 to be controlled, receives information which defines an input interface, from the server 2, presents the input interface to a user on the basis of the received information, receives control information for controlling the device 4 and data to be processed by the device 4 from the server 2, and transmits the received control information and data to the device 4.
In one embodiment, a method includes one or more computing devices ranking multiple users of a social-networking system based on one or more criteria associated with a spotlight content item, wherein the spotlight content item is associated with a node in a social graph associated with the social-networking system, and wherein at least one of the criteria is based on social-networking information for each of the user, verifying the ranked users, wherein the verifying comprises confirming or eliminating each of the ranked users based on recent interactions by the ranked users with social-networking information corresponding to the node associated with the spotlight content item, and sending a notification about the spotlight content item to each of the confirmed users in accordance with a batching protocol, wherein the batching protocol is determined based at least in part on rankings for each of the confirmed users.
In embodiments, a server receives an HTTP protocol-based access request sent by the client; when the server determines that the access request comprises a preset identifier and the current identifier value corresponding to the preset identifier matches any of historical identifier values in a historical identifier set stored in the server, the server determines a user seed from the historical identifier set according to the current identifier value, the historical identifier set comprising a corresponding relationship between historical identifier values and user seeds, the any of historical identifier values being generated by the server on the basis of a user seed and a random number corresponding to the historical identifier value, and the user seed being used for identifying a same user recognized by the server on the basis of the access request; the server tracks an access behavior of the user seed.
Methods and architecture for load-correcting requests for serverless functions to reduce latency of serverless computing are provided. An example technique exploits knowledge that a given server node does not have a serverless function ready to run or is overloaded. Without further processing overhead or communication, the server node shifts the request to a predetermined alternate node without assessing a current state of the alternate node, an efficient decision based on probability that a higher chance of fulfillment exists at the alternate node than at the current server, even with no knowledge of the alternate node. In an implementation, the server node refers the request but also warms up the requested serverless function, due to likelihood of repeated requests or in case the request is directed back. An example device has a front-end redirecting server and a backend serverless system in a single component.
A method includes creating information indicating a first content in response to an operation on a first client terminal, assigning a unique first address on a network to the first content, permitting access to the first address from a second client terminal, which is anonymous, and on which an authentication process with an ID is not performed, editing the first content assigned with the first address, in response to an operation on the second client terminal, storing, in a storage, information on a second content corresponding to the second client terminal as and obtained based on the edited first content, and creating a unique second address on the network to the second content.
The present application relates to the technical field of industrial data processing, and in particular relates to a field data processing method, apparatus and system, which are used to realize the timely processing of field data. In the embodiments of the present application, a field data processing apparatus located on an industrial site of an industrial system receives field data from at least a field apparatus on the industrial site, and processes the received field data and provides the processing result of the field data. In this way, untimely processing of field data can be avoided.
The present disclosure provides an edge application management method and a system. The method includes: generating an edge application template for deploying an edge application managed by an edge cloud node, the edge application template including resource configuration information for deploying an edge cloud node resource, and system application data of an elastic cloud server in a cloud data center; synchronizing the system application data to an edge cloud node to be deployed; and deploying a resource of the edge cloud node to be deployed according to the resource configuration information to realize management of the edge application.
A communication device that is connected to a network includes: a receiver, a storage and a processor. The receiver receives meta data that includes attribution information of data and access information of the data. The storage stores the meta data received by the receiver; and a processor. The processor extracts a keyword from the attribution information that is included in the meta data and store, in the storage, index information in which the keyword and information for identifying the meta data are associated with each other. The processor transmits, to a participating node in the network, a stop request that is a request to step a transmission of meta data when an amount of the index information stored in the storage is larger than or equal to a specified threshold.
A method, a system, and non-transitory computer readable medium for generating out-of-band notifications of client activity in a network attached storage (NAS) device are provided herein. The method may include the following steps: monitoring a file system implemented on a NAS device to derive file activity data associated with file operations originated by clients; aggregating the file activity data on a notification queue; and sending notification messages to an external server, wherein the notification messages include at least some of the aggregated file activity data updated to a time of sending the notification message. In accordance with embodiments of the present invention, file operations originated by clients are carried out uninterruptedly by the aggregating of the file activity data and the sending of the notification messages.
A distributed storage system places data in a time-based manner. The distributed storage system comprises a plurality of storage nodes for storing user data, and each user in at least one user is assigned a storage node sub-set for storing user data thereof. The distributed storage system monitors and records user accesses on storage nodes. The distributed storage system calculates a time-based access pattern of a user and time-based access patterns of the storage nodes outside the storage node sub-set of the user in the distributed storage system according to recorded user accesses. The distributed storage system adjusts the storage node sub-set of the user according to the time-based access pattern of the user and the time-based access patterns of the storage nodes outside the storage node sub-set of the user in the distributed storage system.
The weighted load balancing method on data access nodes ensures the ability to horizontally scale the data access system, the load handling capacity of the system is increased linearly according to the number of data access nodes. The proposed method includes the following steps: step 1: update the routing table, when adding, removing nodes or changing nodes' weight, move virtual nodes from node having decreased number of virtual nodes to node having increased number of virtual nodes; step 2: store old routing table on array Ai and new routing table on array A2; step 3: block access to records that need to be moved; step 4: copy records from old node to node; step 5: perform read/write access using data partitioning method with new routing table A2; step 6: clean duplicated records.
According to one embodiment, there is provided a memory system including a proximity wireless interface, a memory, and a controller. The proximity wireless interface can communicate with a correspondent device. In the memory, a file having an extension is stored. The controller specifies, if device information related to an attribution of the correspondent device is received in the proximity wireless interface from the correspondent device, at least one of an extension recognizable in the correspondent device and an extension unrecognizable therein based on the device information and that performs first transmission control according to a specified result. The first transmission control includes at least one of selectively transmitting a file having the recognizable extension from the proximity wireless interface to the correspondent device and not transmitting a file having the unrecognizable extension from the proximity wireless interface to the correspondent device.
In one implementation, a non-transitory machine-readable storage medium may store instructions that upon execution cause a processor to: receive a request for a webpage from a client device; in response to the received request, provide the webpage to a browser of the client device, the provided webpage including at least one event listener to detect a user change in the browser; receive a lock request from the at least one event listener on the client device; and in response to the received lock request, lock a session of the webpage on the client device.
A system and a method for media streaming from multiple sources are disclosed. A content requesting client device accesses a server to receive a list of available sources that may include multiple Content Delivery Networks (CDNs) and independent servers. Based on a pre-set criteria, such as the source delivery performance and cost, the client device partitions the content into parts, allocates a source to each part, and simultaneously receives media streams of the content parts from the allocated sources. The server may be a Video-on-Demand (VOD) server, and the content may be a single file of a video data, such as a movie. The delivery performance of the used sources is measured during the streaming for updating the partition or the allocation. The updated measured performance may be stored locally at the client device, or at a server for use by other clients. The client actions may be implemented as a client-side script.
A system and method of communicating between computing devices including pairing a first computing device with a second computing device. The first computing device and the computing second device are configured to communicate with an application workspace system. The first computing device provides token and application information to a second computing device. The second computing device is authenticated with the application workspace system using the token and launches an application corresponding to the application information.
A method for configuring a path for intercepting user data, a method for intercepting user data, an apparatus, a system, a control plane entity and a user plane entity are provided. The method for configuring the path for intercepting user data comprises: acquiring a target to be intercepted and an intercepting interface address; configuring data path configuration information on a user plane entity GW-U according to the target to be intercepted and the intercepting interface address; sending the data path configuration information to the user plane entity GW-U so that the GW-U establishes a path for data transmission; initiating an establishment of an intercepting connection of an intercepting interface to an intercepting entity based on the intercepting interface address so as to transmit the data of the target to be intercepted.
A DNS server receives from a receiving email system, a DNS query for an email domain stored at the DNS server, the DNS query including identifying information of a sender of an email. The DNS server extracts the identifying information of the email sender from the DNS query and identifies one of a plurality of delivering organizations from the information. The DNS server determines whether the identified delivering organization is authorized to deliver email on behalf of the email domain. In response to determining that the identified delivering organization is authorized to deliver email on behalf of the email domain, the DNS server generates a target validation record based on the identity of the authorized delivering organization and the email domain, the target validation record including one or more rules indicating to the receiving email system whether the delivering organization is an authorized sender of email for the email domain.
A computer program product including a computer readable storage medium having program instructions to: receive a request for access to a micro-service for a subject to perform an action using a resource; determine whether an access policy governing the access for the subject to perform the action using the resource is stored in a cache memory; in response to the access policy being stored in the cache memory, allow or deny the request to the micro-service based on the access policy; and in response to the access policy not being stored in the cache memory, request a new access policy for the subject to perform the action using the resource, receive the new access policy that includes an access decision and a duration of the new access policy, allow or deny the request based on the new access policy, and store the new access policy in the cache memory.
A system for and a method of regulating the data interconnections between applications running on an infrastructure are provided. The system/method records access permission data into metadata embedded in the source code of each such application that regulates the data that can be received or transmitted by that application. In addition to regulating the receipt or transmission of data, the metadata can serve to provide instruction to firewalls and other regulating systems in order to configure those systems to allow the applications to receive and transmit data for which permissions have been recorded.
Methods, apparatus, systems and articles of manufacture to provide resource security are disclosed. Example methods and apparatus manage a benchmark specific to a resource, the benchmark created during development of the resource and including a collection of rules to constrain behavior of the resource, enable a rule of the benchmark that corresponds with a type of the resource, disable a rule of the benchmark that does not correspond with the type of the resource, test the enabled rule of the benchmark against the resource, identify an insufficiency of the resource based on the enabled rule of the benchmark, and remediate the insufficiency of the resource to comply with the enabled rule of the benchmark.
A computer-implemented method, computer program product and computing system for: detecting one or more security events within a computing platform of a client; notifying the client of the one or more security events within the computing platform; determining how long it took the client to resolve the one or more security events within the computing platform; and providing a resolution report to the client that quantifies client resolution performance based, at least in part, upon how long it took the client to resolve the one or more security events within the computing platform.
A system comprises an enterprise network system and engine. The engine has a discovery module coupled to a switch device, an AI and machine learning based monitoring and detection module coupled to the switch device, and a remediation module coupled to the switch device. The remediation module is configured to initiate a remediation process based upon the detection of at least one of the anomalies from the flow of data.
An attack detection device includes: a receiver configured to receive messages that are periodically transmitted from a communication device in a network; and a processor. The processor predicts a number of messages to be received by the receiver in a specified monitor range based on a transmission cycle of the messages so as to generate a predicted value. The processor counts a number of messages received by the receiver in the specified monitor range so as to generate a count value. The processor detects an attack in the network according to a result of a comparison between the predicted value and the count value.
Various aspects and embodiments of dwelling automation administration are described. Among other aspects or features of the embodiments, a dwelling automation system in a computing device authenticates a user. A management interface in the dwelling automation system generates a user interface for administering a plurality of automation devices at different dwellings based on access and control rights of the user. The user interface can grant the user access to at least one automation device associated with a hub associated with at least one dwelling.
Embodiments of the present disclosure pertain to accessing computing resources. In one embodiment, the present disclosure includes a computer implemented method comprising storing at least one credential for accessing a first system, storing a plurality of user credentials for a plurality of users having access to a second system, linking the plurality of user credentials for the plurality of users having access to the second system to the at least one credential for accessing the first system, receiving a first user credential for a first user from the second system over a first connection, authenticating the first user credential, wherein the first user credential is authenticated when the first user credential matches one of the stored plurality of user credentials, and establishing a second connection between the first system and the second system using the at least one credential when the first user credential is authenticated.
The technology disclosed relates to non-intrusively enforcing security during federated single sign-on (SSO) authentication without modifying a trust relationship between a service provider (SP) and an identity provider (IDP). In particular, it relates to configuring the IDP to use a proxy-URL for forwarding an assertion generated when a user logs into the SP, in place of an assertion consumer service (ACS)-URL of the SP. It also relates to configuring an assertion proxy, at the proxy-URL, to use the SP's ACS-URL for forwarding the assertion to the SP. It further relates to inserting the assertion proxy in between the user's client and an ACS of the SP by forwarding the assertion to the SP's ACS-URL to establish a federated SSO authenticated session through the inserted assertion proxy.
Disclosed are various examples for providing a single sign-on experience for managed mobile devices. A management application executed in a computing device receives a single sign-on request from a managed client application executed by the same computing device. The management application determines that the client application is permitted to access a management credential for single sign-on use. The management application provides the management credential to the client application in response to the single sign-on request.
The disclosure includes novel encryption and/or decryption methods and systems that provide various security benefits. More specifically, the disclosure includes a description of a file encryption process and its ability to dynamically control permissions on who is allowed to decrypt the file. Moreover, the disclosed process permits an encrypted file to be freely distributed without losing the ability to govern/regulate decryption.
Technologies for extending a subnet across on-premises and cloud-based deployments are provided. An example method may include creating a VPC in a cloud for hosting an endpoint being moved from an on-premises site. For the endpoint to retain its IP address, a subnet range assigned to the VPC, based on the smallest subnet mask allowed by the cloud, is selected to include the IP address of the endpoint. The IP addresses from the assigned subnet range corresponding to on-premises endpoints are configured as secondary IP addresses on a Layer 2 (L2) proxy router instantiated in the VPC. The L2 proxy router establishes a tunnel to a cloud overlay router and directs traffic destined to on-premises endpoints, with IP addresses in the VPC subnet range thereto for outbound transmission. The cloud overly router updates the secondary IP addresses on the L2 proxy router based on reachability information for the on-premises site.
A deep learning module classifies messages received from a plurality of entities into one or more conversation threads. In response to receiving a subsequent message, the deep learning module determines which of the one or more conversation threads and a new conversation thread is contextually a best fit for the subsequent message. The subsequent message is added to the determined conversation thread.
A method and system for providing a communication stream for associating messages are described. A communication stream receives various message types including messages, posts, events, tasks, and comments, and presents them to users. Private messages relating to one or more messages may be sent between and among one or more users.
A method for analyzing an attachment of an electronic mail (e-mail) transmitted from an external network may include intercepting the e-mail comprising the attachment intended for a recipient. The method may include analyzing the attachment for encryption to identify an encrypted attachment. The method may include determining whether the encrypted attachment has been received previously by the recipient by comparing a hash corresponding to the encrypted attachment against a plurality of hashes stored in an attachment repository. The method may include attempting to open the encrypted attachment using a password from a password repository comprising a plurality of known passwords. The method may include extracting the encrypted attachment from the e-mail upon failing to open the encrypted attachment using the plurality of known passwords. The method may include redirecting the recipient to an interface configured to prompt the recipient for a new password that is associated with the encrypted attachment.
An approach is provided for generating a scaling plan. Plans for onboarding first tenant(s) a cloud computing environment and offboarding second tenant(s) of the cloud computing environment are received. Historical data about behavior of tenants of the cloud computing environment is received. Based on the received plans and the historical data, a scaling plan for scaling computer resources of external systems during the onboarding and the offboarding is generated. The scaling plan specifies a timeline indicating dates and times at which changes in workloads associated with the external systems are required for the onboarding and the offboarding. Based on the scaling plan, a scaling is determined to be needed for computer resource(s) of one of the external systems. Responsive to determining that the scaling is needed, the scaling for the computer resource(s) is triggered at a date and a time indicated by the timeline.
Systems and methods for providing web service instances to support traffic demands for a particular web service in a large-scale distributed system are disclosed. An example method includes determining a peak historical service load for the web service. The service load capacity for each existing web service instance may then be determined. The example method may then calculate the remaining service load after subtracting the sum of the service load capacity of the existing web service instances from the peak historical service load for the web service. The number of web service instances necessary in the large-scale distributed system may be determined based on the remaining service load. The locations of the web service instances may be determined and changes may be applied to the large-scale system based on the number of web service instances necessary in the large-scale distributed system.
A radio communication apparatus receives or generates a base address seed, and generates data-channel access addresses from the seed. Each access address corresponds to a respective data-channel identifier, and is generated by setting a bit at a common first bit position to the value of a bit at a first common predetermined bit position in the base address seed or in the respective data-channel identifier; by setting a bit at a common second bit position to the bitwise complement of this value; and by setting one or more remaining bit positions in dependence on values at one or more bit positions in the base address seed and one or more bit positions in the respective data-channel identifier that are not the first common predetermined bit position. The apparatus can send or receive a radio data packet comprising an access address from the generated set.
A method for path optimization comprises: obtaining, at an edge node of a network including a plurality of nodes, locations and performances of one or more nodes from among the plurality of nodes in the network; determining performance indices associated with the one or more nodes based on the locations and the performances of the one or more nodes and a service level objective (SLO), a performance index indicating a difference between a performance of a respective node and the SLO; and determining, based on the locations of the one or more nodes and the performance indices, a target path for delivering a packet from the edge node to a destination node. Advantageously, the path for transmitting the packet flow is optimized in real time according to dynamic changes in the network environment, so that an end-to-end service level objective is met as much as possible.
Techniques for network routing border convergence are described. Backup paths for external connections for a network are established and provide for a temporary path for network traffic during network routing convergence, preventing traffic loss at network border nodes.
In some examples, an example method to measure quality of service (QoS) of a network tunnel may include configuring a network tunnel from a tunnel source endpoint to a tunnel destination endpoint, transmitting multiple status packets to the tunnel destination endpoint, receiving multiple forwarded status packets from the tunnel destination endpoint, determining a time of receipt of each of the forwarded status packets, and determining a QoS measure of the network tunnel based on a time of transmission of each of the multiple status packets and the time of receipt of each of the forwarded status packets.
A method for managing a network controller cluster includes obtaining, by the network controller in a network controller cluster, network device state information (NDSI) from each network device of a plurality of network devices managed by the network controller cluster, storing the NDSI in a configuration file, receiving a notification that a second network controller in the network controller cluster has failed, wherein the second network controller has a role of primary network controller in the network controller cluster, making a first determination that a role of the network controller has changed to primary network controller in the network controller cluster, based on the first determination, loading the NDSI from the configuration file into a network controller state database on the network controller, and initiating operation of the network controller using the network controller state database.
Embodiments of the present disclosure relate to systems, methods, and user interfaces for monitoring and maintaining redundant network and storage paths. Initially, path check information is received at a path check server via one or more management nodes. Each of the one or more management nodes comprises one or more physical nodes corresponding to network and hardware infrastructure. Failed nodes of the one or more physical nodes are identified, the failed nodes indicating physical nodes having path failures. Upon determining the node does not have an active incident in progress, an incident corresponding to the node is generated. In embodiments, a notification may be communicated to one or more team members. The notification may include the incident and a status of the incident. In embodiments, data visualization corresponding to the incident may be provided.
Various systems and methods related to disaster recovery (DR). For example, one method involves automatically discovering infrastructure information for one or more assets located in one or more primary sites and/or one or more recovery sites. The method also involves storing the infrastructure information in a database. The method also involves generating DR configuration information.
Methods, systems, and devices for wireless communications are described. In some systems (e.g., Wi-Fi systems), two stations (STAs) may support communicating different information simultaneously via multiple links, channels, resource units, etc. Simultaneous communication may be enabled by a multi-band aggregation system, an enhanced preamble puncturing system, a multi-resource unit assignment system, a full duplex system, or some combination of these. A transmitting STA may transmit data to a receiving STA in a first set of resources while communicating different information with the STA in a second set of resources. The communicating may involve an additional transmission of data, control information, or management information, or receiving feedback from the receiving STA. In some examples, the data transmission may occur on a data channel, while the control information and feedback may occur on a control channel. The simultaneous communication may improve communication throughput while reducing feedback latency in the system.
According to the necessities of users under a service of one base station, the disclosed method decides how many instantaneous numerology structures should be used mostly and selects the most suitable numerologies from the existing numerology set.
The potential problem of sending (or resending) PIM join/prune messages (referred to as “PIM join(s)”) too infrequently may be solved by: (a) sending a PIM join, including a unique message identifier value, to an upstream PIM peer; (b) responsive to sending the PIM join, (1) starting a quick refresh timer, and (2) starting a standard refresh timer, which is longer than the quick refresh timer; (c) responsive to a determination that the quick refresh timer expired, (1) resending the PIM join to the upstream PIM peer, and (2) restarting the quick refresh timer; (d) responsive to a determination that the standard refresh timer expired, (1) resending the PIM join message to the upstream PIM peer, and (2) restarting the standard refresh timer; (e) receiving a PIM join response from the upstream PIM peer, wherein the PIM join response includes a unique message identifier value; (f) responsive to receiving the PIM join response and determining that the unique message identifier value in the PIM join response matches the unique message identifier value in the PIM join/prune message, stopping the quick refresh timer. The potential problem of sending (or resending) PIM joins too frequently may be solved by having the PIM join response further include a long refresh timer value, and responsive to receiving the PIM join response from the upstream peer, further (1) stopping the standard refresh timer, and (2) starting a long fresh timer using the long refresh timer value, and responsive to determining that the long refresh timer expired, (1) resending the PIM join/prune message to the upstream PIM peer, and (2) restarting the long refresh timer.
A method, computer system, and computer program product for calculating a group chat segment duration is provided. The embodiment may include capturing a plurality of group chat messages from a chat message repository. The embodiment may also include determining a probability distribution based on analyzing the captured group chat messages over a time vector. The embodiment may further include calculating a time parameter based on the determined probability distribution. The embodiment may also include calculating a content parameter based on one or more relevant chat topics. The embodiment may further include calculating an attendee parameter based on a plurality of attendees and one or more attendee associations. The embodiment may also include determining a chat duration prediction based on the calculated time parameter, the calculated content parameter, and the calculated attendee parameter.
Disclosed is electronic device configured to switch a power mode from a first mode to a second mode as a first time interval and a second time interval sequentially pass. The electronic device includes a first mode receiver, a second mode detector, and a second mode verifier. The first mode receiver outputs a first detection signal, based on three or more receive signals, when the first time interval begins. The second mode detector outputs a second detection signal, based on the first detection signal and a change in voltage levels of the three or more receive signals, when the second time interval begins. When the second detection signal is received, the second mode verifier detects an option pattern generated by the three or more receive signals and verifies that the second time interval begins.
An example operation may include one or more of identifying a blockchain transaction submitted from a requestor member of the blockchain, identifying one or more task requests associated with the blockchain transaction, determining one or more blockchain members having resources available for completing the one or more task requests, wherein the resources are identified via known computing parameters associated with each of the one or more blockchain members, and assigning the one or more task requests to the one or more blockchain members based on the resources available.
Technology is disclosed herein for a timestamped license data structure. In at least one implementation, program instructions stored on one or more computer readable storage media, when executed by a processing system, direct the processing system to at least, responsive to a launch of an application, obtain a license file for the application, the license file comprising a license data structure comprising: a user license; a licensing service signature; a licensing service public key; and a trusted timestamp package. The processing system is also directed to analyze the license data structure using the trusted timestamp package to determine if the licensing service public key was valid when the user license was signed by the licensing service signature if the licensing service public key is invalid. If the licensing service public key was valid when the user license was signed by the licensing service signature: enable features of the application.
A seed key is expanded using a base primitive scheme. The first x bits of a seed key are used to determine a count number. These first x bits of the seed key are rotated from the front of the seed key to the back of the seed key. A pointer is then moved down the seed key a number of places corresponding to the count number. A specific bit pointed to by the pointer is then removed from the seed key and placed in the expanded key. After the deletion, the bit pointed to by the pointer is considered the front of the seed key and the process repeats until all the bits have been extracted and placed in the expanded key. These count numbers are also used to determine the specific bits to be removed from the plain text block and inserted into the cipher text block.
Embodiments are directed to a method for encrypting data communications, including performing a stochastic procedure between a plurality of nodes, including at least a first node and a second node; collecting a measured outcome of the stochastic procedure, the measured outcome of the stochastic procedure providing a dependent random variable pair; and constructing an encryption key based on one or more correlations identified between at least a first random variable and a second random variable, the first and second random variables forming the dependent random variable pair.
A random number sequence generation apparatus includes: a semiconductor laser device repeatedly generating a pulsed laser beam having a disordered phase; an interferometer including a first transmission line and a second transmission line, a first port connected to an input terminal side and to which the pulsed laser beam is input, a second port connected to an output terminal side and outputs the pulsed laser beam, and a third port connected to the input terminal side; a Faraday mirror connected to the second port and reflecting the pulsed laser beam; a photodiode connected to the third port and outputs an electrical signal in accordance with interference light of the pulsed laser beam that is reflected by the Faraday mirror and passes through one of the transmission lines; and an AD converter configured to generate a random number sequence on the basis of the electrical signal and a threshold.
Disclosed herein are methods, systems, and computer-readable media for storing blockchain data. Exemplary methods includes receiving a request from a blockchain node requesting removal from a blockchain network; identifying a plurality of blocks associated with blockchain data stored by the blockchain node; determining: a first difference between a number of remaining blockchain nodes excluding the blockchain node requesting removal and a maximum number of tolerable faulty blockchain nodes, a second difference between the number of remaining blockchain nodes storing a dataset of information bits or redundant bits divided from an ECC-encoded version of the block and the number of remaining blockchain nodes storing a dataset of redundant bits divided from the ECC-encoded version of the block, and smaller of the first and second difference; and retrieving blockchain data associated with the block from the blockchain node in response to determining that the first difference is less than the second difference.
Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for providing blockchain-based data authorization. One of the methods includes receiving, by a blockchain node, a data acquisition transaction submitted by a data user for obtaining target data possessed by a data owner, determining, by the blockchain node, that the data user has obtained authorization of the target data, and executing, by the blockchain node, a smart contract invoked by the data acquisition transaction to provide one or more of the target data and a computational result of one or more predetermined computational operations performed based on the target data to the data user.
The present disclosure relates to reducing control overhead in a wireless communication system. For example, a network entity may determine to transmit data according to a codeword format based on at least one of a transmission time interval (TTI), or a traffic type of the data, or any combination thereof, and configure the data for transmission on a communication channel according to the codeword format. Further, for instance, a user equipment may receive a transmission from a network entity on a downlink communication channel according to a codeword format, and transmit at least one of an acknowledgement (ACK) or a negative acknowledgement (NACK) on an uplink communication channel in response to receiving the transmission from the network entity.
This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for wireless communication with partial channel puncturing. Using partial channel puncturing, a wireless local area network (WLAN) device may modulate data on a first portion of a wireless channel while refraining from modulating data on a second portion of the wireless channel. The partial channel puncturing can be used with an exclusion bandwidth zone defined for the WLAN. The exclusion bandwidth zone prevents transmissions on portions of channels so that the WLAN transmissions do not interfere with an incumbent system transmission in the exclusion bandwidth zone.
Systems and methods are provided herein for implementing a hybrid communications network including both radar and radio communications devices. These systems and methods may advantageously include shared resource allocation protocols for automatically allocating communication resources for transmitting and/or receiving a signal using a device in the network based on one or more dimensions of separability for the signal selected from time-division, frequency-division, spatial-division and/or code-division multiplexing. Importantly, the resource allocation protocol may account for radar specific operational parameters of one or more radar devices in the network.
The present specification proposes a method for a station to transmit and receive a signal in a wireless LAN (WLAN) system and an apparatus therefor. More specifically, when the station transmits and receives a signal via a plurality of channels, the present invention proposes a method of performing beamforming training on the plurality of channels, a method of transmitting and receiving a signal based on the beamforming training and an apparatus therefor.
In certain embodiments, a method includes repeatedly transmitting, by a first device, first data to a second device within a first time unit set. The first data is determined based on a first redundancy version and to-be-transmitted system bits. The first time unit set includes K time units, K≥3, and K is an integer. The method further includes when a first condition is met, stopping, by the first device, transmitting the first data in the Mth time unit, where 2≤M≤K, and M is an integer.
Provided in an embodiment of the present invention are a radio communication method and device capable of preventing repeated transmission of feedback acknowledgement information and improving PUCCH efficiency. The method comprises: a terminal device transmitting first feedback information in a first time unit, wherein a bit in the first feedback information corresponding to a first resource unit is set to be placeholder information, the first resource unit belongs to a first target resource set, the first resource unit is used to transmit a first downlink channel, a feedback time sequence corresponding to the first downlink channel is a second time unit, the first target resource set comprises at least one resource unit, and the second time unit is different from the first time unit.
Provided is a method for determining a Hybrid Automatic Repeat Request (HARQ) transmission signal. The method comprises receiving soft bits from a wireless communication physical channel uplink signal, said received soft bits being deemed to comprise HARQ LLRs and soft decoding said HARQ LLRs to output a hard ACK/NACK decision. The method includes processing said HARQ LLRs based on said hard ACK/NACK decision such that the processed HARQ LLRs map to a same or identical constellation point or points if the physical channel uplink signal contains an ACK or NACK transmission signal. The method also includes using said processed HARQ LLRs to determine if the physical channel uplink signal contains an ACK or NACK transmission signal or to determine if the physical channel uplink signal comprises discontinuous transmission (DTX).
Embodiments of this application provide a data transmission method and apparatus. The method includes: transmitting indication information indicating a data distribution manner selected from a first data distribution manner and a second data distribution manner; performing data transmission with a terminal device according to the data distribution manner indicated by the indication information; wherein the data distribution manner indicating a distribution of modulation symbols of a code block (CB) on one or more orthogonal frequency division multiplexing (OFDM) symbols of at least one resource unit, the one or more OFDM symbols are consecutive in time-domain; and wherein modulation symbols distributed on a same OFDM symbol of the one or more OFDM symbols are interleaved in frequency-domain according to the first data distribution manner and are not interleaved in the frequency-domain according to the second data distribution manner.
A method and an apparatus for rate matching interleaving for polar codes are provided. The method includes: obtaining a first codeword bit sequence; dividing the first codeword bit sequence to obtain one or more segments; performing intra-segment and/or inter-segment interleaving on the one or more segments to generate an interleaved bit sequence.
Embodiments of this application provide a coding scheme indication method and device. The method includes: obtaining, by a first device, a coding scheme indication, where the coding scheme indication is used to indicate a coding scheme of first data and/or a coding scheme of second data, the first data is data sent by the first device to a second device, the coding scheme of the first data is a polar coding scheme or a low-density parity-check LDPC coding scheme, the second data is data sent by the second device to the first device, and the coding scheme of the second data is a polar coding scheme or an LDPC coding scheme; and sending, by the first device, the coding scheme indication to the second device.
A signal transmitter and a signal receiver for interpreting a received message are provided. The receiver is configured to perform the steps of: decoding a first part of the message using a channel decoding scheme with a predefined set of decoding parameters to form a first data block; and subsequently decoding a second part of the message using the channel decoding scheme with decoding parameters that are at least partially dependent on the content of the first data block.
A bandwidth allocation and monitoring method may divide available bandwidth on a shared communication medium into a plurality of discrete tones that can be individually allocated to modems on an as-needed basis. The effective modulation rate that a particular modem can use for each discrete tone can be monitored over time using a schedule of pilot tones transmitted from the modems on different tones at different times. The schedule may define representative pilot tones, in which case effective modulation rates for neighboring tones may be inferred from a determined effective modulation rate of a pilot tone.
An optical transmission apparatus includes the optical transceiver configured to generate a test light for each wavelength assignable to the wavelength multiplex light to transmit the test light to the optical transmission line via the wavelength multiplexer and demultiplexer, detect a reflected light for the test light from the optical transmission line, calculate an arrival distance of the test light for the each wavelength from the reflected light for the each wavelength, and set a wavelength having a longest arrival distance among the arrival distances for the respective wavelengths, as a wavelength to be assigned to the signal light in the optical transceiver.
Mitigation of inter-base station resynchronization loss in wireless networks including contention-based shared frequency spectrum is discussed. Aspects of such mitigation provide for base stations entering into an idle mode when a transmission opportunity occurs in a radio frame of the next resynchronization occasion. Additional aspects provide for the base station to signal a flexible listen before talk (LBT) frame length to the user equipment (UE), either with or without explicit signaling of the downlink-uplink division. Further aspects provide for the base station to signal a reset indication to UEs that will prompt the UEs to monitor for downlink channel reserving signals prior to the current LBT frame ending by the resynchronization occasion.
Time division duplex transmission over copper physical channels is managed. In one example, upstream time slots for upstream transmission in a first physical channel are scheduled. Downstream time slots for downstream transmission in a second physical channel are scheduled. Transmission in the upstream time slots is substantially not simultaneous with transmission in the downstream time slots.
UE-related measurements taken on a Pcell in a wireless communication system are formed into a set of data. The Pcell overlaps with Scell(s). The UE-related measurements on the Pcell are for a specific UE in the Pcell. Using a ML algorithm applied to the set of data, achievable channel quality is predicted for the specific UE for each of the Scell(s). The predicted achievable channel qualities are output for the specific UE to be used for Scell selection. At a RAN node, the set of data is sent toward an Scell prediction module for the module to determine information suitable to enable Scell selection for the specific UE. The RAN node receives information from the module allowing the RAN node to inform the selected UE of Scell(s) to be used for Scell selection for the specific UE. A node may train the ML algorithm using UE-related measurements on the Pcell.
Systems and methods for multi-carrier frequency grip detection are described. For example, a method may include determining a first signal strength of a first signal received using a first antenna from a source device; determining a second signal strength of a second signal received using a second antenna from the source device; comparing the first signal strength with the second signal strength; and detecting a detuned condition for a device including the first antenna and the second antenna based on the comparison of the first signal strength with the second signal strength.
An apparatus is described which uses directly modulated InGaN Light-Emitting Diodes (LEDs) or InGaN lasers as the transmitters for an underwater data-communication device. The receiver uses automatic gain control to facilitate performance of the apparatus over a wide-range of distances and water turbidities.
The systems, apparatuses and methods of the present invention set forth improvements to the problems of the current pairing or duplex paradigm, resulting in a dramatic increase in fiber transmission efficiency, accomplished explicitly by restructuring presently-aligned C-B and wavelengths into innovative DWDM transmit and receive formats, and through implementing photonic-wave changes, which directs Ethernet data flow onto new path adaptations. These improvements could reduce line haul expenses significantly, believed to reach a projected 50% less requirement/deployment of fiber strands. This saving would offer owner-operators substantial fiber strand cost reductions, affecting transportation rates of high-bandwidth digital payloads traversing over DWDM networks, and lower usage rates of cross-connections amid multiple equipment inter-exchanging throughout large data centers.
In order to improve reception sensitivity of a response signal at a terminal station, an optical transmission device includes a reception unit that receives a control signal including a predetermined instruction and a main signal, via an optical transmission path connected to the terminal station, a control unit that performs the predetermined instruction of the received control signal, an extraction unit that extracts light in a band of the control signal, a response signal generation unit that modulates the extracted light in the band of the control signal, and outputs a response signal, and a multiplexing unit that multiplexes and outputs the response signal and the main signal. The control unit controls modulation by the response signal generation unit according to the control signal.
Example information transmission methods and apparatus are described. In one example method, a first communications device sends indication information to a second communications device, where the indication information is used to indicate a concurrent subframe in which the first communications device and the second communications device perform information transmission. The first communications device sends first information to the second communications device on a first time-frequency resource in the concurrent subframe. The first communications device receives, on a second time-frequency resource in the concurrent subframe, second information sent by the second communications device.
A method and a terminal for transmitting a feedback signal by a terminal in a wireless communication system are provided. The method includes receiving, from a base station, a feedback information configuration; receiving, from the base station, a reference signal; estimating a channel between the base station and the terminal based on the reference signal; configuring channel component information associated with separating each of a plurality of channel elements of the channel according to components of the plurality of channel elements; configuring grouping information associated with grouping the plurality of channel elements; and transmitting feedback information including the configured channel component information and the configured grouping information.
Embodiments of the present invention provide a channel state information obtaining method and a device, where the method includes: determining, by a base station according to radio resource usage, a special timeslot in a frequency range used for downlink data transmission; sending special-timeslot configuration information to user equipment, where the special-timeslot configuration information is used to configure the user equipment to send the uplink physical signal over a downlink frequency band in the special timeslot; and performing channel estimation according to the uplink physical signal after receiving the uplink physical signal sent by the user equipment, to obtain channel state information. Compared with a technical solution in the prior art in which user equipment obtains channel state information and then feeds back the channel state information to a base station, system overheads caused in obtaining, by the base station, the channel state information are reduced.
A system substantially updates all the phase shifter values of a phased array antenna by using two “global writes” to update these parameters to all phased-array transformation circuits simultaneously via a serial bus. Antenna elements, each controlled by a phased-array transformation circuit, are individually configured to transform phase and gain according to a register array. The register array has a local register group and a central register group, the local registers physically placed close in proximity to RF chains which each correspond to an element of array antenna, whereby each set of local registers control an individual antenna element and a central register controlling overall beam steering function. Gain values are hierarchically distributed. The apparatus is configured to efficiently elaborate phase shift weights into a submodule of a phase array antenna system with low noise and bandwidth.
A bit field indication manner is provided. A first field is determined, where the first field includes T1 bits, at least one of the T1 bits indicates at least two elements {bi0, bi1, . . . , bik} in a set B, the at least one bit further indicates at least one element {θj0, θj1, . . . , θjh} in a set Φ, and at least one element in {bi0, bi1, . . . , bik} and at least one element in {θj0, θj1, . . . , θjh} are used to form a preceding matrix, where the set B={b0, b1, L, bT2−1}, an element in the set B is a vector with a length of N/4, the set Φ={θ0, θ1, . . . , θS−1}, an element in Φ is a complex number of a unit amplitude.
Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may implement a dynamic threshold for antenna switching. The dynamic threshold may improve the percentage of time that a UE operates using an “optimal” antenna (e.g., an antenna with the highest reference signal received power (RSRP)) as compared to a static threshold. For example, a UE may communicate with another device using a first antenna. The UE may track a current communication measurement for the first antenna (e.g., an RSRP value) and may perform an antenna switching test based on the measurement. For the test, the UE may update the dynamic threshold for antenna switching based on a machine learning agent, where the agent may include a neural network that determines the updated dynamic threshold value. The UE may perform a comparison with the dynamic threshold to determine whether to switch operating antennas.
Methods, apparatuses, and system for performing at least one of error correction or error detection are described. In one embodiment, a radio frequency identification (RFID) tag receives a signal activating or interrogating the tag. The tag includes memory that stores data associated with the tag. The tag performs at least one of error detection or error correction on the stored data. The error detection includes detecting, by the tag, that one or more bits of the stored data are inflicted with an error. The error correction includes correcting the erroneous bit if the error affects less than a predetermined number of the bits of the stored data. The tag transmits the stored data to a reader in response to the detection or correction. The reader can analyze the stored data for additional information about the error or provide the stored data to another computing system that performs the analysis.
A data and power communication cable that provides galvanic isolation between data-signal related circuitry and power-signal related circuitry present at both ends of the cable. The cable includes a first connector configured to mate with a first device to receive data and power signals therefrom; a first galvanic-isolating device configured to generate a galvanic-isolated data signal based on the data signal; a second galvanic-isolating device configured to generate a galvanic-isolated power signal based on the power signal; a second connector configured to mate with a second device to provide the galvanic-isolated data signal and the galvanic-isolated power signal thereto; a first set of communication mediums to route the data signal or the galvanic-isolated data signal from the first connector to the second connector; and a second set of communication mediums to route the power signal or the galvanic-isolated power signal from the first connector to the second connector.
A filtering arrangement for a wireless communication receiver is disclosed. The filtering arrangement comprises an input port configured to receive a digital signal, wherein the digital signal has a signal bandwidth and comprises a desired signal, dividing circuitry configured to divide the digital signal into two or more signal parts, wherein the two or more signal parts comprise two edge signal parts, and a respective processing branch associated with each of the two or more signal parts. A processing branch configured to process a respective edge signal part comprises a digital edge filter configured to filter the edge signal part, determination circuitry configured to determine whether an un-desired signal is comprised in the edge signal part, and frequency shifting circuitry configured to frequency shift the edge signal part responsive to determination by the determination circuitry. Corresponding wireless communication receiver, filtering method and computer program product are also disclosed.
An adaptive analog parallel combiner circuit for receiver data recovery from a communication signal is provided. The circuit includes a summer that sums outputs of a plurality of filter taps in parallel, including zeroth and first through Nth filter taps, each filter tap having as input the communication signal or a version thereof, wherein N is a finite integer greater than or equal to two. The zeroth filter tap has an amplifier with gain controlled by a zeroth adaptive gain control coefficient, and each of the first through Nth filter taps having an all pass filter and gain controlled amplification, with gain controlled by a corresponding one of a first through Nth adaptive gain control coefficients and the all pass filter implementing a transfer function having a zero and a pole equaling each other and at a base frequency divided by a corresponding integer from one through N.
A Radio Frequency Interference (RFI) estimation device for generating an estimated RFI signal includes a combiner, a first multiplier and a second multiplier. The combiner is configured to combine a first digital signal and a second signal to generate the estimated RFI signal. The first multiplier is configured to generate the first digital signal according to an in-phase signal and a first cosine signal. The second multiplier is configured to generate the second digital signal according to a quadrature-phase signal and a first sine signal. The first cosine signal and the first sine signal are generated based on a frequency and the in-phase signal and the quadrature-phase signal are generated based on the frequency and one or more harmonics of the frequency.
A model structure modeling a power amplifier is based on at least a binomial expansion, a first building block, a second building block, and a third building block. The first building block is a first complex sub-band signal with a first delay, the second building block is a multiplication of the first complex sub-band signal with a second delay and a complex conjugate of the first complex sub-band signal with a third delay, and the third building block is a multiplication of a second complex sub-band signal with a fourth delay and a complex conjugate of the second complex sub-band signal with a fifth delay. The sum of the first complex sub-band signal and the second complex sub-band signal is a baseband signal. Terms are obtained by optimizing delay combinations for the model structure. The model structure is used to dual-band digital pre-distortion of the baseband signal.
Examples described herein relate generally to content aware bit flipping decoders. An example device includes a decoder. The decoder is configured to: process one or more flip thresholds based on statistics of data to be decoded; and perform a bit flipping algorithm on the data using the one or more processed flip thresholds. Other examples relate to methods of processing one or more flip thresholds based on statistics of data to be decoded and performing a bit flipping algorithm on the data using the one or more processed flip thresholds.
Disclosed are devices, systems and methods for improving a quality of service of an adaptive soft decoder in a non-volatile memory device. An example method includes selecting, based on current operating conditions of the non-volatile memory device, a first decoder parameter set from an ordered plurality of decoder parameter sets, each decoder parameter set corresponding to a distinct operating condition of the non-volatile memory device and comprising parameters related to a soft decoding operation; performing, based on the first decoder parameter set, the soft decoding operation; upon a determination that the soft decoding operation has succeeded, reordering the ordered plurality of decoder parameter sets to place the first decoder parameter set at a start of the ordered plurality of decoder parameter sets, and otherwise, performing the soft decoding operation based on a second decoder parameter set selected from the ordered plurality of decoder parameter sets.
Embodiments of this application provide a method for transmitting encoded information. A communication device obtains K bits of information, and generates a to-be-encoded sequence u1N, wherein N is a length of the sequence. The device encodes the sequence u1N in an encoding process, to obtain an output sequence, and transmits the output sequence. In the sequence u1N, each of the N bits corresponds to a subchannel, and each subchannel has a reliability. The K information bits, a quantity J of first-type auxiliary bits, and a quantity J′ of second-type auxiliary bits are placed in K′=K+J+J′ bit positions of the sequence u1N according to reliabilities of the subchannels. Since the positions of the information bits and the auxiliary bits are pre-determined and not affected by subsequent encoding and rate-matching, overheads of real-time reliability calculation are effectively reduced, time is saved, and delay is reduced.
A multi-stage analog-to-digital converter (ADC) suitable for low power applications, such as glucose monitoring, may be required to digitize a slow-moving signal. As such, a multi-stage ADC must be versatile. Accordingly, the multi-stage ADC can be configured to operate at different bandwidths and resolutions through the use of ADC stages that can be enabled or disabled in an exchange between resolution and speed. Each ADC stage digitizes an input signal (e.g., a voltage or a current) using an analog comparison to access a lookup table for a digital signal that represents the input signal at a particular accuracy. Unlike other multi-stage approaches, the digitization is asynchronous (i.e., requires no clock) and can provide simplicity, speed, and low-power operation to the multi-stage ADC.
An apparatus is provided to calibrate an analog-to-digital converter (ADC). The apparatus includes a calibration circuitry coupled to an output of the ADC, wherein the calibration circuitry is to identify a maximum value and minimum value of the output of the ADC, and is to calibrate one or more performance parameters of the ADC according to the maximum and minimum values. The performance parameters include: gain of the ADC, offset of the ADC, and timing skew between the ADC and a neighboring ADC.
A power module includes a plurality of power semiconductor devices. The plurality of power semiconductor devices includes an insulated gate bipolar transistor (IGBT) and a metal-oxide-semiconductor field-effect transistor (MOSFET) coupled in parallel between a first power switching terminal and a second power switching terminal. The IGBT and the MOSFET are silicon carbide devices. By providing the IGBT and the MOSFET together, a tradeoff between forward conduction current and reverse conduction current of the power module, the efficiency, and the specific current rating of the power module may be improved. Further, providing the IGBT and the MOSFET as silicon carbide devices may significantly improve the performance of the power module.
The present invention provides a circuit having a plurality of modes, wherein the circuit includes a first circuit, a second circuit, a first multiplexer, a second multiplexer and a specific flip-flop. In the operations of the circuit, the first circuit is configured to generate a first signal, the second circuit is configured to generate a second signal, the first multiplexer is configured to output one of the first signal and the second signal according to a mode selection signal, the second multiplexer is configured to output one of a first clock signal and a second clock signal according to the mode selection signal, and the specific flip-flop is configured to sample the first signal or the second signal outputted by the first multiplexer by using the first clock signal or the second clock signal outputted by the second multiplexer to generate an output signal.
A MIMO amplifier circuit operable to couple one or more selectable input ports to one or more selectable output ports. The circuit includes N input transistors and M output transistors. Each input transistor has its base coupled to a respective input port node, its emitter coupled to ground, and its collector connected to an intermediate node. Each output transistor has its base coupled to a bias node, its emitter connected to the intermediate node, and its collector coupled to a respective output port nodes. Each input transistor enables the respective input port node when its base is biased. Each output transistor enables the respective output port node when its bias node is asserted. The base of the input transistor for each enabled port is biased to provide a quiescent current I0*m/n through that input transistor, where m is the number of enabled output ports and n is the number of enabled input ports.
Disclosed are methods, systems, devices, apparatus, media, design structures, and other implementations, including a method for digital predistortion of multiband signals that includes receiving a plurality of input signals respectively associated with multiple radio frequency (RF) bands, with the plurality of input signals occupying an input frequency span corresponding to a difference between a maximum frequency in a highest of the multiple RF bands and a minimum frequency in a lowest of the multiple RF bands. The method further includes frequency shifting at least one signal from the plurality of input signals to produce condensed shifted signals, each corresponding to a respective one of the plurality of input signals, occupying a condensed frequency span smaller than the input frequency span, and processing the condensed shifted signals, including applying digital predistortion to the condensed shifted signals.
The present disclosure is constructed on the prior art inverter architecture, a pulse code width modulation (PCWM). This is an open loop motor control system without sensing its rotor position. The present disclosure employs a closed loop method to track the optimum efficiency motor operating point directly. A bench load test is conducted to gather information for an AI type control, which includes both load angle vs. voltage command charts and power factor vs. voltage command charts, with load levels as parameters for certain frequency command ranges. This way, the optimum efficiency motor operating points are generated a priori. The AI type control is mechanized to track the optimum efficiency motor operating points.
A controlling device (100) for executing either one of a current vector control and a voltage phase control such that supply power to an electric machine (9) is controlled in accordance with an operating state of the electric machine (9) calculates a voltage command value for the voltage phase control based on a voltage norm command value indicative of a magnitude of a supply voltage to the electric machine (9) and a voltage phase command value indicative of a phase of the supply voltage. The controlling device (100) calculates a state amount of either one of magnetic flux generated in the electric machine (9) and a parameter correlated to the magnetic flux, based on a current supplied to the electric machine (9) and changes the voltage norm command value in accordance with the state amount.
A method and system for controlling and regulating operation of a multi-phase rotary electric machine in a manner that minimizes power loss under partial load conditions is described. This includes an instruction set that is executable to determine a torque command and a rotational speed of the electric machine, determine a peak torque per loss parameter for the electric machine based upon the rotational speed, and determine a second torque parameter for the electric machine based upon the rotational speed. A modulated torque command for controlling the electric machine is determined based upon the peak torque per loss parameter and the second torque parameter, wherein the electric machine generates an average torque that is equivalent to the torque command when operating in response to the modulated torque command. The inverter is controlled to operate the electric machine based upon the modulated torque command.
A waveform control unit outputs a signal for driving a brushless DC motor by intermediate value energization to a waveform output unit, and outputs a signal for driving a brushless DC motor by sine wave energization to the waveform output unit when the signal in which the rotation position of the rotation reference is detected is acquired from the element, and the waveform control unit applies voltage corresponding to a sine value of an angle of a winding of one phase of n-phase windings when the brushless DC motor is to be driven by intermediate value energization, and outputs a signal for applying voltage corresponding to a sine value of an angle having similar phase difference as the sine wave energization drive with respect to the angle to the rest of the windings.
For AC-DC conversion, signal is extracted, then sampled and held and released. Extraction element receives AC signal to generate extracted signal, then sample and hold and release element receives the extracted signal to generate DC signal. Extraction and/or sample and hold and release signal processing may use microprocessor or controller programmably to generate the extracted signal and/or DC signal. Extraction is configurable such that AC signal is received at extraction time or temporal window, whereby said extraction element generates the extracted signal having an extraction current or voltage value during at least one extraction time, and preferably said sample and hold and release element generates the DC signal having the same extraction current or voltage value.
A controller for a secondary side of a switched mode power supply. A thermistor and an LED of an optocoupler are connected in parallel with each other between a voltage-supply-pin and a STOP pin of the controller. A reference-source provides a reference-signal between the STOP pin and the voltage-supply-pin. The STOP pin receives a temperature-measurement-signal from the thermistor, wherein the temperature-measurement-signal is representative of the resistance of the thermistor. The controller also includes an OTP-comparator that compares: (i) the temperature-measurement-signal; with (ii) a threshold-level, and provides an OTP-signal that is representative of whether or not the temperature-measurement-signal at the STOP pin crosses the threshold-level; and a switchable-current-source that selectively provides a bias-current to the STOP pin based on the OTP-signal, wherein the bias-current causes the LED to emit a light-signal that is representative of a fault to an associated photo-detector.
A bridgeless step-up and step-down AC-to-DC converter is used to convert an AC input power source into a DC output power source. The converter includes a first circuit, a second circuit, a third circuit, a third diode, and a fourth diode. The first circuit has a first end, a second send, and a third end; the first end is coupled to the AC input power source, the second end is coupled to a ground end, and the third end is coupled to the DC output power source. The second circuit has a first end, a second end, and a third end; the first end is coupled to the AC input power source, the second end is coupled to the ground end, and the third end is coupled to the DC output power source.
A power converter capable of performing over-voltage protection and over-temperature protection converts an input voltage into an output voltage. A power switch is connected in series with a primary winding between the input voltage and an input ground. A power controller with a multi-function pin controls the power switch to control a winding current through the primary winding. The power converter has a multi-purpose circuit with first and second resistors, a rectifier and a thermistor. A connection node makes the first and second resistors connected in series between two ends of an auxiliary winding. The rectifier and the thermistor are connected in parallel between the multi-function pin and the connection node. The power controller can perform over-voltage protection and over-temperature protection via the multi-purpose circuit and the multi-function pin.
A rotary electric machine equipped with a magnetic flux variable mechanism includes a case body, a mover moving upon receipt of centrifugal force, a magnetic flux short circuit member, a cam member, and biasing springs. The cam member includes a cam surface so as to face the mover and make contact with the mover, and the cam member converts a radial movement of the mover received by the cam surface into an axial movement of the magnetic flux short circuit member. The biasing springs give a biasing force to the magnetic flux short circuit member in a direction distanced from an axial end surface of the rotor core, so as to determine a position of the magnetic flux short circuit member along the axial direction in a state where the biasing force is balanced with the centrifugal force applied to the mover via the cam member.
A motor cooling device includes an annular member that rotates with a shaft of a motor, and an oil catch unit that has a groove-shaped cross-section and is disposed along an outer circumference of the annular member, with a groove of the oil catch unit facing an outer circumferential surface of the annular member. The oil catch unit extends toward a backward side in a rotation direction of the annular member so as to form an arc shape, and includes a closure plate that covers the groove at an end in a circumferential direction located on a forward side in the rotation direction, and an oil spout hole that is bored near the closure plate. The annular member includes a protrusion that is provided on the outer circumferential surface of the annular member and that moves toward the closure plate when the annular member rotates with the shaft.
A motor includes a rotary shaft having at least one spray hole for spraying a cooling fluid, a rotor installed on the rotary shaft, and a stator surrounding an outer circumference of the rotor, wherein the rotor includes a plurality of rotor blocks arranged on an outer circumference of the rotary shaft. Each of the rotor blocks may include a magnet installed at a rotor core and a cooling guide may be disposed between a pair of the plurality of rotor blocks and form a spray flow path for guiding a cooling fluid that has passed through the spray hole to be sprayed in a direction toward an inner circumference of the stator.
Provided a rotating electrical machine including a rotor; a stator; and a fluid control mechanism has a first member and a second member, and is configured to create a flow of a fluid directed from one side toward the other side in an axial direction of the rotating shaft, on an outer periphery of the rotor. The first member has a portion at which the outside diameter increases gradually from the one side toward the other side, and is configured such that a shape of an outer circumferential surface is continuous with the shape of an outer circumferential surface of an end portion, in an axial direction, of the rotor. The second member is configured such that an inside diameter increases gradually from the one side toward the other side at a portion facing the portion of the first member at which the outside diameter increases gradually.
A stator of a rotary electric machine in which a power line to be connected to a coil can be fixed stably without requiring an additional part. The stator of a rotary electric machine has a stator core which has a plurality of radially protruded teeth at intervals in a circumferential direction; three-phase coils which are wound around the teeth and which each have a coil end protruding from an axial end face of the stator core; power lines which are respectively connected to three input-side ends of the three-phase coils via a joint part; and a resin mold which integrally fixes the coil end and the joint part.
A synthesis circuit synthesizes detection signals from a plurality of detection coils to generate a synthesized detection signal indicating a sine component of a rotation angle of a rotor. In this regard, the detection coils which are synthesis targets when the synthesis circuit generates the synthesized detection signal include a detection coil of a salient pole installed at a first electrical angle based on a first pole of the rotor and detection coils of salient poles installed at a second electrical angle different from the first electrical angle based on the first pole, and do not include detection coils installed at the first electrical angle based on a second pole.
According to one embodiment, an inductor device includes a first pad and a second pad. The first pad includes a first compensation part located in a first direction side and a first inductor part located in a second direction side. The second direction is an opposite direction of the first direction. The second pad includes a second compensation part located in the second direction side and a second inductor part located in the first direction side. The first compensation part and the second compensation part each include a compensation capacitor. The first inductor part includes a first core and a first coil winded around the first core. The second inductor part includes a second core and a second coil winded around the second core.
In one embodiment a wireless power transfer system comprises a transmitter including a power source configured to generate a time-varying current, a first coil configured to receive the first time-varying current from the power source, wherein the time-varying current flows in the first coil in a first direction, a second coil coupled to the first coil in such a way that the time-varying current flows in the second coil in a second direction, wherein the first direction is opposite from the second direction, and an underlying magnetic layer configured to magnetically couple the first coil with the second coil, and a wireless power receiver, a ferrite core and a receiver coil that share a longitudinal axis, and a receive circuit coupled to the receiver coil configured to convert a time varying current induced in the receiver coil into a voltage.
A power feeding unit includes: a power feeding electrode configured to be coupled through an electric field with a power receiving electrode of a power receiving unit; a power feeding section configured to feed the power receiving unit with power through the power feeding electrode; and a power feeding side communication section configured to communicate with the power receiving unit through the power feeding electrode.
A wireless power transmitter includes a shield; a first coil having a first hollow portion in a center area thereof; a second coil disposed below the first coil and having a second hollow portion in a center area thereof; and a third coil disposed below the first coil and having a third hollow portion in a center area thereof. Further, the first coil overlaps a portion of the second coil and a portion of the third coil, and the shield includes a first functional hole in a region corresponding to the first hollow portion; a second functional hole in a region corresponding to the second hollow portion; and a third functional hole in a region corresponding to the third hollow portion.
A first Radio-Frequency-to-Direct-Current (RF2DC) transducer receives a first signal from a sensing antenna and generates energy stored by an energy storage circuit. An energy transfer circuit is controllably switched between an energy storage state where energy is stored in the energy storage state and an energy transfer state where stored energy is transferred to a load. The voltage at the energy storage circuit is alternatively variable between an upper value and a lower value around a voltage setting point. A second RF2DC transducer, which is a down-scaled replica of the first RF2DC transducer, produces a second signal indicative of an open-circuit voltage of the first RF2DC transducer. The voltage setting point is set as a function of the second signal indicative of the open-circuit voltage of the first RF2DC transducer.
A charging method is proposed to include the steps of: in a first stage of charging, charging a battery with a first-stage current until a voltage of the battery reaches a first-stage voltage value; and in a second stage of charging, charging the battery with a second-stage current until the voltage of the battery reaches a second-stage voltage value which is greater than the first-stage voltage value. The second-stage current is smaller than the first-stage current.
An apparatus may include a group of distributed-input series-output (DISO) converters, each of which are actively controlled by a common maximum power tracking (MPT) controller. The common MPT controller is configured to actively control one of the DISO converters in the group of DISO converters to update a present group-peak power voltage of the one DISO converters while remaining DISO converters in the group of DISO converters are controlled to hold most recently grouped peak power voltages updated during their previously non-overlapping uniform time windows of active MPT control.
An electric power delivery system may be protected upon occurrence of a fault condition by the systems and methods disclosed herein by detecting the fault condition and signaling a protective action before the overcurrent condition reaches the protective equipment. The protective action may be an opening of a circuit breaker or engagement of a fault current limiter. The overcurrent condition may be a non-steady-state condition. The fault may be detected using traveling wave or incremental quantity techniques.
A device for leading cables through a wall orifice of a switch cabinet includes a one-piece housing with a strain relief element attached to an inner side of the housing. An assembly window is provided on an opposite side, through which assembly window the strain relief elements can be actuated. The closing of the window by a cover causes seal elements to be compressed and the cables to be sealed to the housing.
A monitoring accessory for an electrical apparatus provided with a connection terminal capable of being connected to an electric cable, the monitoring accessory comprising a frame provided with a cooperation system configured to cooperate with the electrical apparatus in a mounted position, a current sensor arranged to measure a current intensity passing through the electric cable, when the electric cable is connected to the connection terminal, the current sensor comprising a measuring portion forming a loop capable of surrounding a section of the electric cable, the measuring portion being provided with a closing system capable of holding the loop in a closed position and forming a passage space for said section of the electric cable inside the loop in the open position.
A housing includes a frame having a frame peripheral wall which forms a lower opening, the frame peripheral wall having a frame side seam, and a lower cover having a cover side seam which is engaged with the frame side seam, and configured to cover the lower opening. The lower cover has a first shield wall protruding outward from the cover side seam, and a second shield wall protruding from the first shield wall toward an upper side of the frame. The second shield wall is located outward than a mating surface between the frame side seam and the cover side seam, and a wall inner surface of the second shield wall faces an outer surface of the frame peripheral wall.
An apparatus includes a plurality of semiconductor switches. A first bus interconnects first terminals of the semiconductor switches in a first chain and provides a first impedance between the first terminals of switches of the first chain. A second bus interconnects second terminals of the semiconductor switches in a second chain and provides a second impedance greater that the first impedance between the second terminals of the switches of the second chain. The apparatus may be implemented as a laminated bus assembly including respective overlapping conductor plates, wherein the second bus includes a plate having subregions defined by features, such as slots or grooves, that provide the second impedance.
Embodiments of an electrical plug may include an electrical circuit having an input-side interface with at least one input-side contact point for connecting at least one signal conductor of at least one electrical lead. In some embodiments the electrical circuit has an output-side interface with at least one output-side contact point. The electrical circuit may have a transmission option from the input-side interface to the output-side interface for controlling impedance, and the design of the input-side interface in some embodiments may differ from the design of the output-side interface.
A “safe grounding apparatus” (SGA) for safely grounding or neutralizing the electrical conductors for permanent magnet motor (PMM) powered artificial lift systems and methods of practicing the same are disclosed. The SGA of the present invention ameliorates some of the dangers associated with PMM's. Methods of shorting, grounding, testing and monitoring the electrical conductors of a permanent magnet motor in order to safely manipulate the conductors are also disclosed.
An electrical connector and an electrical connector assembly are disclosed. The electrical connector comprises an insulating housing and a plurality of terminal columns arranged to the insulating housing. Each terminal column comprises a plurality of ground terminals and a plurality of differential signal terminal pairs alternately arranged along a first direction. Each ground terminal has a body portion and two elastic contact portions extending from the body portion and spaced apart from each other. Each signal terminal of each differential signal terminal pair has a body portion and an elastic contact portion extending from the body portion The terminal columns are arranged along a second direction perpendicular to the first direction and are spaced apart from each other, and the differential signal terminal pair of each terminal column corresponds to the ground terminal of the adjacent terminal column in position in the second direction, an orthogonal projection of each differential signal terminal pair of each terminal column along the second direction is positioned within a range which is covered by a width of the corresponding ground terminal of the adjacent terminal column.
It is aimed to provide a connector capable of ensuring lock reliability. A connector includes a detector allowed to move from a standby position to a detection position after both housings are connected. The detector includes a locking piece to be locked to a lock arm at the standby position before the housings are connected. The lock arm of the housing includes a releasing portion to be pressed at the time of separating the housings, a stopper contactable by the detector having reached the detection position at a position facing the releasing portion, two links linking the releasing portion and the stopper and facing each other, and an insertion hole formed inside the releasing portion, the stopper and the links, the locking piece being inserted into the insertion hole.
An electrical connector structure adapted for a cigarette lighter device in a vehicle, which is compatible with a conventional vehicle cigarette lighter plug or socket, includes: a female connector having an external thread for at an inlet outer diameter of the female connector; and a male connector having a flange and an internally threaded locking cap; wherein the male connector is configured to be inserted into the female connector such that: the flange of the plug contacts an inlet end of the female connector; the internal thread of the locking cap is screwed onto the external thread of the female connector; and the male and female connectors are securely coupled mechanically while achieving an electrical connection therebetween.
An electronic device is disclosed. The device includes a housing, a first printed circuit board (PCB) disposed in the housing and to including a first connector and a grip sensor, a second PCB disposed separate from the first PCB and including a second connector, an electrical path electrically coupled to the first connector and the second connector, at least one antenna forming part of the housing or disposed within the housing, a processor operatively connected to the grip sensor and the at least one antenna, a first conductive path electrically coupled to the grip sensor and the at least one antenna, and a second conductive path electrically coupled to the grip sensor and the first connector.
An insulator for a bus connector arrangement including a first layer defining at least one first aperture, a first annular protrusion emanating from the first layer at one first aperture, a second layer defining at least one second aperture configured to align with each of the at least one first apertures, and at least one second annular protrusion emanating from the second layer at each of the at least one second apertures.
In an electric connector, a waterproof member having an internal waterproof portion and an external waterproof portion is provided in a main body portion. The internal waterproof portion and the external waterproof portion are integrated. Accordingly, the internal waterproof portion covers exposed portions of an upper contact and a lower contact and prevents water intrusion along the upper contact and the lower contact. In addition, the external waterproof portion prevents water intrusion between the electric connector and an inner wall of an accommodating space of an electronic device by surrounding the entire circumference of the main body portion. Since the internal waterproof portion and the external waterproof portion are integrated in this manner, both internal waterproofing and external waterproofing can be realized with the simple configuration of the single waterproof member in the electric connector.
An electrical connector includes an insulative housing having opposite mating port and mounting port. Plural pairs of contacts are retained in the housing. Each pair of contacts has a first contact blade and a second contact blade. Each of the first contact blade and the second contact blade includes a main body, a contacting section extending into the mating port, and a mounting leg of the main body disposed in the mounting port. Each of the main body of the first contact blade and the main body of the second contact blade forms an embossment abutting against each other so as to electrically unify both the first contact blade and the second contact blade without blocking the space therebetween for enhancing heat dissipation thereof.
Provided is a connector configured to sufficiently prevent foreign matter from entering from outside by controlling the surface pressure of the fillers. The connector (10) according to the present disclosure includes a pair of a first fitting object (16) and a second fitting object (30) capable of being fitted together; fillers (70) provided in the first fitting object (16) and the second fitting object (30), respectively; and a pressing portion provided, in a protruding manner, to an inner surface of at least one of the first fitting object (16) and the second fitting object (30). The pressing portion presses a corresponding one of the fillers toward the other one of the fillers provided in the other fitting object when the first fitting object (16) and the second fitting object (30) are fitted together.
Disclosed herein is an antenna module that includes a circuit layer having a filter circuit, an antenna layer having a radiation conductor, a wiring layer having a connection wiring, a first ground pattern provided on a surface of the circuit layer, a second ground pattern provided between the circuit layer and the wiring layer, a third ground pattern provided between the wiring layer and the antenna layer, and a signal terminal provided on the surface of the circuit layer where the first ground pattern is cut away. The clearance region is located so as not to overlap the filter circuit as viewed in a lamination direction. The signal terminal is connected to the filter circuit through a pillar conductor penetrating the circuit layer and the connection wiring. The radiation conductor receives power through a feed pattern connected to the filter circuit.
The present disclosure provides an antenna system, including a mainboard having a system ground, a metal frame disposed around the mainboard and being closed-loop without any breakpoints, a first wire, a second wire, a third wire, a feed terminal, and a ground terminal. The system ground is electrically connected to the metal frame. The first wire is connected to the feed terminal and is opposite to and spaced apart from the metal frame, so that the first wire forms a first antenna unit. The second wire is connected to the ground terminal and is spaced apart from the first wire, and the second wire and the first wire are at least partially opposite, so that the second wire and the first wire are coupled with each other, to form a second antenna unit.
Present disclosure relates to a communication device. The communication device includes a body, a directional antenna array and a radiation structure. The directional antenna array is arranged on a first position of the body. The directional antenna array is configured to transmit a radio frequency signal in a first signal area. The directional antenna array has a non-line-of-sight signal blind area with respect to the body. The radiation structure is arranged on a second position of the body. The directional antenna array is configured to transmit the radio frequency signal guided from the directional antenna array to cover a second signal area. The second position is located in the non-line-of-sight signal blind area of the directional antenna array.
The present invention provides a millimeter wave LTCC filter including system ground layers, metallized vias, perturbation grounding posts, first and second probes, two adjacent layers of the system ground layers define one closed resonant cavity, each closed resonant cavity is provided with a plurality of metallized vias, the metallized vias of different closed resonant cavities form concentric hole structures, the perturbation grounding posts include first perturbation grounding posts penetrating a second closed resonant cavity and second perturbation grounding posts penetrating a third closed resonant cavity, the first perturbation grounding posts respectively face right to the second perturbation grounding posts, one end of the first probe is inserted into the first closed resonant cavity and electrically connected with the first system ground layer, and the second probe is arranged symmetrically with the first probe and inserted into the fourth closed resonant cavity and electrically connected with the second system ground layer.
The present invention relates to an antenna arrangement for a vehicle, in which a first antenna structure is arranged in a housing of an impedance converter and a second antenna structure is arranged in or on a vehicle pane.
An integrated antenna module to be applied to an in-vehicle system includes an antenna element group that is mounted on a vehicle and is formed of a plurality of antenna elements, and the antenna element group constitutes a plurality of antennas capable of transmitting or receiving a plurality of electromagnetic waves by combining the plurality of antenna elements.
The present disclosure relates to an antenna module and an electronic device. The antenna module includes: a first dielectric layer; a ground layer arranged on the first dielectric layer, and provided with at least one slot; a second dielectric layer arranged on the ground layer, and provided with an air chamber communicated with the at least one slot; a stacked patch antenna including a first radiation patch and a second radiation patch, the first radiation patch being attached to a side of the second dielectric layer facing away from the ground layer, and the second radiation patch being attached to a side of the second dielectric layer provided with the air chamber; and a feeding unit arranged to a side of the first dielectric layer facing away from the ground layer, and configured to feed the stacked patch antenna by the at least one slot.
Embodiments of the invention include a microelectronic device that includes a first substrate having radio frequency (RF) circuits and a second substrate coupled to the first substrate. The second substrate includes a first section and a second section with the second substrate being foldable in order to obtain a desired orientation of an antenna unit of the second section for transmitting and receiving communications at a frequency of approximately 4 GHz or higher.
A shaft antenna system for mobile communication has an antenna housing and a supporting frame. The frame has a frame top side, a frame bottom side and an insertion opening located at the height of the frame top side. An accommodating space adjoins the insertion opening in which the antenna housing is arranged. The antenna housing has at least one supporting device for retaining the antenna housing within the supporting frame. A closing cover closes the insertion opening and the accommodating space. The closing cover is supported at the edge region of the closing cover at least indirectly on the supporting frame and covers a top side of the antenna housing by the inner face of the closing cover. The closing cover has a central region, the surface of which facing downward is at least 60% of the total inner surface of the closing cover facing downward, wherein the central region is arranged above the adjacent top side of the antenna housing without contact.
According to one embodiment, a laminate includes a first active material-containing layer, a first film and a second film. The first film includes an inorganic material, and a back surface thereof is in contact with a front surface of the first active material-containing layer. The second film includes organic fibers, and one of front and back surfaces is in contact with a front surface of the first film. An absolute value of a difference between surface roughness Ra1 of the front surface of the first active material-containing layer and surface roughness Ra2 of the back surface of the first film is 0.6 μm or less (including 0).
Provided is a pouch case including first and second accommodation portions formed to accommodate the electrode assembly, a sealing portion formed along an outer part of the pouch case to surround the first and second accommodation portions, and a connecting portion formed with the same depth as that of the first and second accommodation portion and configured to connect the first and second accommodation portions at a predetermined interval, wherein a protrusion protrudes in a direction toward the sealing portion at opposite ends of the connecting portion. Accordingly, in the pouch case, and a secondary battery and a secondary battery pack using the same, a perfect cooling structure is acquired by uniformly forming one side surface of the secondary battery, and thus, an effect of holding one side surface of the secondary battery to be close to a cooling plate to maximize cooling efficiency is achieved.
Systems and methods for battery testing including a holder system. The holder system is designed to couple one or more transducers to a battery under test, wherein the one or more transducers are configured for electrochemical-acoustic signal interrogation (EASI) of the battery. The holder system includes at least one arm to house at least one transducer to be coupled to the battery, and a pressure applying device to apply pressure to the at least one transducer, and to control pressure between the at least one transducer and the battery. The holder system is also configured to determine the pressure between the at least one transducer and the battery and adjust the pressure applied to the at least one transducer based on the determined pressure.
Many embodiments involve rechargeable battery assemblies that are forklift-battery-sized but that comprise multiple removable battery modules. The removable battery modules are individually rechargeable and are interchangeable with each other. A housing contains six battery modules installed vertically on the front side of the assembly, with their electrical and data connections occurring within the housing on the rear side. Assemblies will be two sided so that the system has two racks with six modules per rack. The handles of each module are collapsible and on the top edges of the overall assembly so that they are readily accessible during removal. Each battery module has an integrated battery supervisor system (BSS). A Battery Operating System Supervisor (BOSS) module processor serves as a battery management system for the all the battery modules. The BOSS module grants permissions to battery modules to enable them to connect and disconnect from busbars at the appropriate times to prevent electrical issues.
The present invention relates to an electrolyte for a lithium secondary battery including an electrolyte, the electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive including a compound represented by Chemical Formula 1; and wherein an amount of the additive is 0.1 wt % to 10 wt % based on the total the electrolyte, and the lithium secondary battery has an energy density of 200 Wh/L or more: wherein, in Chemical Formula 1, A is a substituted or unsubstituted aliphatic chain or (—C2H4—O—C2H4-)n, and n is an integer from 1 to 10.
Li-ion batteries are provided that include a cathode, an anode comprising active particles, an electrolyte ionically coupling the anode and the cathode, a separator electrically separating the anode and the cathode, and at least one hydrofluoric acid neutralizing agent incorporated into the anode or the separator. Li-ion batteries are also provided that include a cathode, an anode comprising active particles, an electrolyte ionically coupling the anode and the cathode, and a separator electrically separating the anode and the cathode, where the electrolyte may be formed from a mixture of an imide salt and at least one salt selected from the group consisting of LiPF6, LiBF4, and LiClO4. Li-ion battery anodes are also provided that include an active material core and a protective coating at least partially encasing the active material core, where the protective coating comprises a material that is resistant to hydrofluoric acid permeation.
Features for rechargeable lithium ion batteries, the batteries optionally employing vertically aligned carbon nanotube scaffolding, are described. Methods of manufacture and a solid polymer electrolyte are described for 3-dimensional battery architectures using the vertically aligned carbon nanotubes. Poly(ethylene)oxide bis(azide) and graphene poly(lactic acid) composite coatings are also described for use in such batteries or others.
A manufacturing method of a unit cell of a fuel cell, includes: preparing a membrane-electrode-gas diffusion layer assembly; preparing a frame member; bringing an inner peripheral edge of the frame member into contact with a first gas diffusion layer by pushing a convex surface and by deforming a curved portion, in a state where a surface of the frame member is in contact with a peripheral region through an adhesive bond; and joining the frame member and the membrane-electrode-gas diffusion layer assembly with the adhesive bond, in a state where the inner peripheral edge of the frame member is in contact with the first gas diffusion layer.
An electroluminescent device includes a substrate, a first electrode, a patterned pixel define layer, a first color layer, a first connection layer, a second color layer, and a second electrode. The patterned pixel define layer has a first opening. A projected area of the first opening on the substrate is A. The first color layer is located in the first opening and electrically connected to the first electrode. A projected area of the first connection layer on the substrate is B. The second color layer is located between the first connection layer and the second electrode. When a ratio of B to A is r1, light emitted by the electroluminescent device has a first color temperature. When the ratio of B to A is r2, the light emitted by the electroluminescent device has a second color temperature.
The invention relates to an organic optoelectronic component (10) comprising a first electrode layer (2), having a doped matrix material and metal nanowires, an organic active layer (3), which is suitable for emitting or detecting electromagnetic radiation, and a second electrode layer (6). The organic active layer (3) is directly adjacent to the first electrode layer (2). The invention further relates to a method for producing the organic optoelectronic component (10).
Object
To provide an organic electroluminescence device including, in order to improve the device characteristics of the organic electroluminescence device, particularly, to absorb light having the wavelengths of from 400 nm to 410 nm from sunlight, not to affect a material inside the device, and to significantly improve the light extraction efficiency, a capping layer formed of a material that has a high absorption coefficient, a high refractive index, and an excellent stability, durability, and light resistance of a thin film, and does not absorb light in the blue, green, and red wavelength range.
Solving Means
An organic electroluminescence device including at least an anode electrode, a hole transport layer, a light emitting layer, an electron transport layer, a cathode electrode, and a capping layer in the stated order, in which the capping layer includes a material having an extinction coefficient of not less than 0.3 at wavelengths of from 400 nm to 410 nm and an absorbance of not less than 0.2 at wavelengths of from 400 nm to 410 nm in an absorption spectrum of a concentration of 10−5 mol/l.
A semiconductor device including a variable resistance device is provided. A variable resistance element according to one embodiment of the present disclosure includes: an ion-receiving layer having a top, a bottom and a sidewall connecting the top to the bottom; an ion supply layer having an inner sidewall connected to at least a portion of the sidewall of the ion-receiving layer; a gate pattern connected to an outer sidewall of the ion supply layer; and a source pattern connected to one of the top or bottom of the ion-receiving layer, and a drain pattern connected to the other one of the top or bottom of the ion-receiving layer, wherein a resistance of the ion-receiving layer varies depending on an amount of ions supplied from the ion supply layer based on a voltage applied to the gate pattern.
An integrated circuit device can include a plurality of access transistors formed in a substrate having control terminals connected to word lines that extend in a first direction; a plurality of two-terminal programmable impedance elements formed over the substrate; at least one conductive plate structure formed on and having a common conductive connection to, the programmable impedance elements, and extending in at least the first direction; a plurality of storage contacts that extend from a first current terminal of each access transistor to one of the programmable impedance elements; a plurality of bit lines formed over the at least one conductive plate structure, the bit lines extending in a second direction different from the first direction; and a plurality of bit line contacts that extend from a second current terminal of each access transistor through openings in the at least one plate structure to one of the bit lines.
A phase-change memory cell, including, in sequence in the following order: a first electrode layer, a switching layer comprising vanadium oxide (VOx) material, a phase-change material layer, and a second electrode layer, is provided. The switching layer is adapted to control the phase-change material layer to switch between a crystalline state and an amorphous state when a voltage is applied to the first electrode layer and the second electrode layer.
A metal strip and a coil coating process for multilayer coating of an endless metal strip are disclosed in which a curable polymer primer is applied to a flat side of the metal strip with the aid of a roller application in order to form an electrically insulating primer layer, a curable polymer varnish is applied to this primer layer with the aid of a roller application and cured in order to form an electrically insulating varnish layer, and at least one electric conductor layer is printed at least in some areas between the primer layer and the varnish layer. In order to enable a stable and inexpensive electrical functionalization of a metal strip, it is proposed that an electrically polarizable layer be applied to at least some regions of the electric conductor layer and that the electric conductor layer and electrically polarizable layer be applied by means of a wet-on-wet process.
A thermoelectric conversion substrate includes an insulating substrate and at least one thermoelectric conversion unit. The insulating substrate has a first surface and a second surface at both sides of the insulating substrate in a thickness direction. The at least one thermoelectric conversion unit is incorporated in the insulating substrate. The at least one thermoelectric conversion unit includes a first thermoelectric member, a second thermoelectric member, and a first electrode disposed on the first surface of the insulating substrate. The first thermoelectric member includes a first tubular member having insulation property and a first semiconductor filled in the first tubular member. The second thermoelectric member includes a second tubular member having insulation property and a second semiconductor filled in the second tubular member. The second semiconductor has carriers different from carriers of the first semiconductor. The first electrode electrically connects the first semiconductor of the first thermoelectric member to the second semiconductor of the second thermoelectric member.
A thermoelectric conversion module includes: a substrate; a plurality of thermoelectric elements including an N-type element and a P-type element; a bonding layer including silver and disposed between the substrate and the plurality of thermoelectric elements; a first electrode that connects the N-type element with the bonding layer, the first electrode including a first nickel layer and an aluminum layer that is disposed between the first nickel layer and the N-type element; and a second electrode that connects the P-type element with the bonding layer, the second electrode including a second nickel layer.
A lighting device and a method of manufacturing a lighting device are described. A lighting device includes a flat carrier that has a front surface and a rear surface opposite the front surface. The flat carrier includes a cutout and multiple carrier-side electrical contacts on the rear surface. A mounting element is provided on the rear surface of the flat carrier and includes multiple mount-side electrical contacts electrically coupled to the multiple carrier-side electrical contacts and an elevated portion projecting into the cutout. Multiple LED elements are provided on the elevated portion of the mounting element and electrically coupled to the mounting element on the same side as the multiple mount-side side electrical contacts. A heat sink element is thermally coupled to the mounting element on a side of said mounting element opposite the flat carrier.
Light emitting devices and components having excellent chemical resistance and related methods are disclosed. In one embodiment, an LED device or package with an encapsulant material or lens disposed over at least a portion of the LED device or package and a poly(methyl) acrylate-silicon containing barrier coating at least partially disposed over the encapsulant or the lens provides corrosion protection to corrodible metals and/or moisture protection to moisture sensitive components.
A method of manufacturing a package includes providing a lead frame including a lead and a molded resin having an upper surface on which a depressed portion is formed to house a light-emitting element, the molded resin being formed integrally with the lead. The method further includes disposing the molded resin in a cavity of a mold in a state where the depressed portion of the molded resin is closed, and applying an ink to the upper surface of the molded resin and at least a portion of lateral surfaces of the molded resin by supplying the ink into the cavity, the ink having a darker color than an inner surface of the depressed portion. The method also includes removing the molded resin from the mold, the molded resin being applied with the ink.
An optoelectronic device is disclosed. In an embodiment an optoelectronic device includes a primary radiation source configured to emit an electromagnetic primary radiation during operation of the device and a conversion element arranged in a beam path of the electromagnetic primary radiation, wherein the conversion element includes quantum dots configured to at least partially convert the electromagnetic primary radiation into an electromagnetic secondary radiation during operation of the device, and wherein the quantum dots have a diameter of 50 nm inclusive to 500 nm inclusive.
A method for fabricating quantum rods includes: preparing a Cd-precursor; preparing a S-precursor and CdSe seeds; preparing a Zn-precursor; mixing the S-precursor and the CdSe seeds with the Cd-precursor in a reaction mixture; adding the Zn-precursor to the reaction mixture; stopping the reaction; and performing a purification process to obtain the quantum rods.
A photovoltaic (“PV”) module may comprise an array of freeform micro-optics and an array of PV cells. The PV module may be a flat panel with a nominal thickness smaller than the length and width of the flat panel. An array of lenses may be embedded in an array substrate. The lenses may be coupled to light pipes. The lenses may concentrate light through the light pipes to multi junction cells. Diffuse light may be transferred through the array substrate to a silicon cell. The lenses and light pipes may be manufactured using a molding and drawing process.
A semiconductor device according to an exemplary embodiment of the present disclosure includes: an n− type layer disposed in a first surface of a substrate; an n type layer disposed on the n− type layer; a first electrode disposed on the n type layer, and a second electrode disposed in a second surface of the substrate, wherein an energy band gap of the n− type layer is larger than an energy band gap of the n type layer.
Techniques are disclosed for forming semiconductor integrated circuits including one or more of source and drain contacts and gate electrodes comprising crystalline alloys including a transition metal. The crystalline alloys help to reduce contact resistance to the semiconductor devices. In some embodiments of the present disclosure, this reduction in contact resistance is accomplished by aligning the work function of the crystalline alloy with the work function of the source and drain regions such that a Schottky barrier height associated with an interface between the crystalline alloys and the source and drain regions is in a range of 0.3 eV or less.
A semiconductor device comprise a substrate, source/drain regions, a channel region, a gate dielectric layer and a gate conductive layer, wherein the gate dielectric layer comprises a barrier layer, a storage layer, a first interface layer, a tunneling layer, a second interface layer. In accordance with the semiconductor device and the manufacturing method of the present invention, an interface layer is added between the storage layer and tunneling layer in the gate dielectric by adjusting process step, and the peak concentration and peak location of nitrogen can be flexibly adjusted, effectively improving the quality of the interface between the storage layer and the tunneling layer in the gate dielectric layer, increasing process flexibility, improving device reliability and current characteristics.
In a method for manufacturing a semiconductor device, an isolation insulating layer is formed over a fin structure. A first portion of the fin structure is exposed from and a second portion of the fin structure is embedded in the isolation insulating layer. A dielectric layer is formed over sidewalls of the first portion of the fin structure. The first portion of the fin structure and a part of the second portion of the fin structure in a source/drain region are removed, thereby forming a trench. A source/drain epitaxial structure is formed in the trench using one of a first process or a second process. The first process comprises an enhanced epitaxial growth process having an enhanced growth rate for a preferred crystallographic facet, and the second process comprises using a modified etch process to reduce a width of the source/drain epitaxial structure.
This disclosed technology generally relates to a semiconductor device. One aspect relates to a method of fabricating a stacked semiconductor including forming a semiconductor structure protruding above the substrate and a gate structure extending across the semiconductor structure. The semiconductor structure includes a lower channel layer formed of a first material, an intermediate layer formed of a second material and an upper channel layer formed of a third material. The method additionally includes forming oxidized end portions defining second spacers on end surfaces of an upper layer. And forming the oxidized end portions comprises oxidizing end portions of the upper channel layer at opposite sides of the gate structure using an oxidization process adapted to cause a rate of oxidation of the third material which is greater than a rate of oxidation of the first material, while first spacers cover intermediate end surfaces.
A method is provided. First and second fins are etched to form a first recess over the etched first fin and a second recess over the etched second fin. A first composite fin and a second composite fin are concurrently epitaxially grown respectively in the first recess and the second recess. The first composite fin includes a plurality of nanowire channels and at least one sacrificial layer. The second composite fin includes at least one nanowire channel and at least one sacrificial layer. A number of the plurality of nanowire channels of the first composite fin is greater than a number of the at least one nanowire channel of the second composite fin. A dielectric material is recessed to expose at least a portion of the first composite fin and at least a portion of the second composite fin.
Structures including field-effect transistors and methods of forming a structure including field-effect transistors. A first field-effect transistor includes a first source/drain terminal and a second source/drain terminal, and a second field-effect transistor includes a third source/drain terminal and a fourth source/drain terminal. The first source/drain terminal and the second source/drain terminal each include a fully-silicided section located at and above a top surface of a semiconductor layer. The third source/drain terminal and the fourth source/drain terminal each include a partially-silicided section located over the top surface of the semiconductor layer.
A method of fabricating a metal-insulator-metal (MIM) capacitor structure includes forming a bottom electrode, forming a first oxide layer adjacent the bottom electrode, and depositing a first high-k dielectric layer over the bottom electrode and the first oxide layer. A middle electrode is then formed over the first high-k dielectric layer and a second oxide layer is formed adjacent the middle electrode. A second high-k dielectric layer may be deposited over the middle electrode and the second oxide layer and a top electrode over the second high-k dielectric layer.
The present disclosure provides an active matrix organic light emitting diode panel where a color shift does not occur at an edge of a display area. A color shift does not occur at the edge of the display area in an AMOLED panel proposed by an embodiment of the present disclosure to avoid color shift phenomenon at the edge of a display area. So red, green, and blue (R, G, and B) pixel units that are not arranged in a regular pattern at a non-standard pixel structure and a corresponding anode material layer are in a floating state. So the color shift phenomenon will not occur. When the pixel unit of the non-standard pixel structure receives an image display control signal, the color shift phenomenon may occur due to the inability to correspondingly display a corresponding image corresponding to the image display control signal to display the screen normally.
A display device includes a substrate having a red pixel region, a blue pixel region, and a green pixel region. An anode is on the substrate, a light-emitting layer is on the anode, and a cathode is on the light-emitting layer, wherein the light-emitting layer includes a red light-emitting layer emitting red light on the red pixel region, a blue light-emitting layer emitting blue light on the blue pixel region, and a green light-emitting layer emitting green light on the red pixel region, the blue pixel region, and the green pixel region. Each of the red light, the blue light, and the green light is resonated between the anode and the cathode.
Device structures are provided that include one or more plasmonic OLEDs and zero or more non-plasmonic OLEDs. Each plasmonic OLED includes an enhancement layer that includes a plasmonic material which exhibits surface plasmon resonance that non-radiatively couples to an organic emissive material and transfers excited state energy from the emissive material to a non-radiative mode of surface plasmon polaritons in the plasmonic OLED.
An optical sensor assembly is provided in which a dark mirror coating is used to suppress stray light in the form of both unwanted reflections from non-optically active regions of the sensor assembly surface and unwanted transmission of light into the surface region of the sensor assembly. The sensor assembly includes an image sensor positioned in a substrate adjacent to substrate surface areas that are not optically active. A dark mirror coating covering those surface areas significantly reduces reflections from non-optically active surface regions and improves image sensor performance in terms of signal-to-noise ratio and reduction in the appearance of “ghost” images, in turn enhancing the accuracy and precision of the sensor. The dark mirror coating may in the alternative, or in addition, be positioned underneath an optical filter, depending on the structure, material, and requirements of a particular sensor assembly.
An imaging device includes pixels each including a photoelectric converter that generates charges by photoelectric conversion, a first transfer transistor that transfers charges of the photoelectric converter to a first holding portion, a second transfer transistor that transfers charges of the first holding portion to a second holding portion, and an amplifier unit that outputs a signal based on charges held by the second holding portion. The first transfer transistor is configured to form a potential well for the charges between the photoelectric converter and the first holding portion when the first transistor is in an on-state. The maximum charge amount QPD generated by the photoelectric converter during one exposure period, a saturation charge amount QMEM_SAT of the first holding portion, and the maximum charge amount QGS that can be held in the potential well are in a relationship of: QPD
Methods and devices that monolithically integrate thin film elements/devices, e.g., environmental sensors, batteries and biosensors, with high performance integrated circuits, i.e., integrated circuits formed in a high quality device layer. Preferred embodiments further monolithically integrate a solar cell array. Preferred embodiments provide pin-size and integrated solar powered wearable electronic, ionic, molecular, radiation, etc. sensors and circuits.
Separation of wirings formed on an organic passivation film is prevented in an organic EL display device or a liquid crystal display device. The organic EL display device includes a TFT formed on a substrate and an organic passivation film formed to cover the TFT. An intermediate film containing SiO or SiN is formed to cover the organic passivation film. An insulation film formed with an organic material is formed on the intermediate film. A reflective electrode is formed on the intermediate film. The reflective electrode is connected to the TFT via a through-hole formed in the organic passivation film and a through-hole formed in the intermediate film.
A ferroelectric memory device according to an embodiment includes a substrate, a ferroelectric layer and a gate electrode layer that are sequentially stacked on the substrate, and an oxygen vacancy barrier layer disposed at least between the substrate and the ferroelectric layer or between the ferroelectric layer and the gate electrode layer. The oxygen vacancy barrier layer includes a metal oxide with formula unit components that satisfy a stoichiometric ratio.
According to an embodiment, a memory device comprises a conductive layer containing a metal, a semiconductor layer on the conductive layer, electrode layers stacked on the semiconductor layer in a stacking direction, a semiconductor pillar penetrating the electrode layers in the stacking direction and electrically connected to the semiconductor layer, and a charge trap layer between the electrode layers and the semiconductor pillar. The conductive layer has a recess or a through-hole below the semiconductor pillar.
A semiconductor memory device, with which a manufacturing method is associated, includes a substrate. The semiconductor memory device also includes a source structure disposed on a first region of the substrate, memory cell strings connected to the source structure, and a capacitor structure disposed on a second region of the substrate. The capacitor structure is spaced apart from the source structure in a horizontal direction.
A method used in forming a memory array comprises forming a conductive tier atop a substrate, with the conductive tier comprising openings therein. An insulator tier is formed atop the conductive tier and the insulator tier comprises insulator material that extends downwardly into the openings in the conductive tier. A stack comprising vertically-alternating insulative tiers and wordline tiers is formed above the insulator tier. Strings comprising channel material that extend through the insulative tiers and the wordline tiers are formed. The channel material of the strings is directly electrically coupled to conductive material in the conductive tier. Structure independent of method is disclosed.
A structure of memory device includes trench isolation lines in a substrate, extending along a first direction. An active region in the substrate is between adjacent two of the trench isolation lines. A dielectric layer is disposed on the active region of the substrate. A floating gate corresponding to a memory cell is disposed on the dielectric layer between adjacent two of the trench isolation lines. The floating gate has a first protruding structure at a sidewall extending along the first direction. A first insulating layer crosses over the floating gate and the trench isolation lines. A control gate line is disposed on the first insulating layer over the floating gate, extending along a second direction intersecting with the first direction. The control gate line has a second protruding structure correspondingly stacked over the first protruding structure of the floating gate.
Disclosed examples include semiconductor devices and fabrication methods to fabricate semiconductor wafers and integrated circuits, including forming a first epitaxial semiconductor layer of a first conductivity type on a first side of a semiconductor substrate of the first conductivity type, forming a nitride or oxide protection layer on a top side of the first epitaxial semiconductor layer, forming a second epitaxial semiconductor layer of the first conductivity type on the second side of the semiconductor substrate, and removing the protection layer from the first epitaxial semiconductor layer. The wafer can be used to fabricate an integrated circuit by forming a plurality of transistors at least partially on the first epitaxial semiconductor layer.
A metal-oxide-semiconductor (MOS) device comprising a heavily doped substrate, an epitaxial layer, an open, a plurality of MOS units, and a metal pattern layer is provided. The epitaxial layer is formed on the heavily doped substrate. The open is defined in the epitaxial layer to expose the heavily doped substrate. The MOS units are formed on the epitaxial layer. The metal pattern layer comprises a source metal pattern, a gate metal pattern, and a drain metal pattern. The source metal pattern and the gate metal pattern are formed on the epitaxial layer. The drain metal pattern fills in the open and is extended from the heavily doped substrate upward to above the epitaxial layer.
Disclosed herein is a semiconductor integrated circuit device which includes a standard cell with a plurality of fins extending in a first direction and arranged in a second direction that is perpendicular to the first direction. An active fin of the fins forms part of an active transistor. A dummy fin of the fins is disposed between the active fin and an end of the standard cell.
According to an exemplary embodiment, a semiconductor package is provided. The semiconductor package includes at least one chip, and at least one component adjacent to the at least one chip, wherein the at least one chip and the at least one component are molded in a same molding body.
A semiconductor device and method for providing an enhanced removal of heat from a semiconductor die within an integrated fan out package on package configuration is presented. In an embodiment a metal layer is formed on a backside of the semiconductor die, and the semiconductor die along and through vias are encapsulated. Portions of the metal layer are exposed and a thermal die is connected to remove heat from the semiconductor die.
An electronic package is provided, including: an encapsulation layer embedded with a first electronic component and conductive pillars; a circuit structure disposed on one surface of the encapsulation layer; a second electronic component disposed on the circuit structure; an insulation layer formed on the other surface of the encapsulation layer; and a circuit portion disposed on the insulation layer. Since the first and second electronic components are disposed on two sides of the circuit structure, respectively, the electronic package has various functions and high performance. A method for fabricating the electronic package is also provided.
A multimedia device has a multimedia substrate, a magnetic substrate and a pixel array. The multimedia substrate has a magnetic induction portion and a cavity portion. The magnetic substrate is disposed under the cavity portion of the multimedia substrate. The pixel array is disposed on the multimedia substrate. At least an active switching element of the pixel array is electrically connected to the magnetic induction portion of the multimedia substrate and at least a display medium module of the pixel array. The magnetic induction portion changes its current to generate a force of attraction and repulsion so as to vibrate the multimedia substrate and/or the magnetic substrate to generate sound.
Provided is a method of manufacturing a semiconductor package including providing a carrier substrate, providing sacrificial layer on the carrier substrate, the sacrificial layer including a first sacrificial layer and a second sacrificial layer, providing a redistribution wiring layer on the sacrificial layer, providing a plurality of semiconductor chips on the redistribution wiring layer, providing a mold layer provided on the sacrificial layer, the redistribution wiring layer, and the plurality of semiconductor chips, detaching the first sacrificial layer from the second sacrificial layer, and dicing the second sacrificial layer, the redistribution wiring layer, and the mold layer, wherein a diameters of the first sacrificial layer and the second sacrificial layer are respectively less than a diameter of the carrier substrate, and a diameter of the mold layer is greater than the diameter of the redistribution wiring layer and less than the diameter of the first sacrificial layer.
A method for producing an electric circuit in which a contact carrier comprising a first contact area and a second contact area is provided. An insulating body is applied to the circuit carrier and at least partially covers the first contact area and the second contact area. The insulating body comprises cut-outs in regions both contact areas. A flowable electrical conducting medium is introduced into the insulating body.
Embodiments of three-dimensional (3D) memory devices and fabrication methods thereof are disclosed. In an example, a 3D memory device includes NAND memory cells and a first bonding layer including first bonding contacts. The 3D memory device also includes a second semiconductor structure including DRAM cells and a second bonding layer including second bonding contacts. The 3D memory device also includes a third semiconductor structure including SRAM cells, a third bonding layer including third bonding contacts, and a fourth bonding layer including fourth bonding contacts. The third and fourth bonding layers are on both sides of the SRAM cells. The semiconductor device further includes a first bonding interface between the first and third bonding layers. The first bonding contacts are in contact with the third bonding contacts at the first bonding interface. The 3D memory device further includes a second bonding interface between the second and fourth bonding layers. The second bonding contacts are in contact with the fourth bonding contacts at the second bonding interface.
An apparatus comprises conductive segments comprising an uneven topography comprising upper surfaces of the conductive segments protruding above an upper surface of underlying materials, a first passivation material substantially conformally overlying the conductive segments, and a second passivation material overlying the first passivation material. The second passivation material is relatively thicker than the first passivation material. The apparatus also comprises structural elements overlying the second passivation material. The second passivation material has a thickness sufficient to provide a substantially flat surface above the uneven topography of the underlying conductive segments at least in regions supporting the structural elements. Microelectronic devices, memory devices, and related methods are also disclosed.
An electronic module includes a circuit substrate including conductive pads interconnected by traces, including a ground pad for connection to an electrical ground. One or more electronic components are mounted on the circuit substrate. A housing including a dielectric material is mounted on the circuit substrate so as to cover the one or more electronic components. A metal lead, which has first and second ends, is embedded in the dielectric material such that the first end contacts the ground pad on the circuit substrate when the housing is mounted on the circuit substrate, and the second end is exposed at an outer surface of the dielectric material. A conductive coating is disposed over the outer surface of the housing in galvanic contact with the exposed second end of the metal lead.
In a method of manufacturing a semiconductor device, a first interlayer dielectric (ILD) layer is formed over a substrate, a CMP stop layer is formed over the first ILD layer, a trench opening is formed by patterning the CMP stop layer and the first ILD layer, an underlying first process mark is formed by forming a first conductive layer in the trench opening, a lower dielectric layer is formed over the underlying first process mark, a middle dielectric layer is formed over the lower dielectric layer, an upper dielectric layer is formed over the middle dielectric layer, a planarization operation is performed on the upper, middle and lower dielectric layers so that a part of the middle dielectric layer remains over the underlying first process mark, and a second process mark by the lower dielectric layer is formed by removing the remaining part of the middle dielectric layer.
A semiconductor device comprises: a first semiconductor structure; a second semiconductor structure on the first semiconductor structure; an active region, wherein the active region comprises multiple alternating well layers and barrier layers, the active region further comprises an upper surface facing the second semiconductor structure and a bottom surface opposite the upper surface; an electron blocking region between the second semiconductor structure and the active region; a first aluminum-containing layer between the electron blocking region and the active region, wherein the first aluminum-containing layer has a band gap greater than the band gap of the first electron blocking layer; and a p-type dopant above the bottom surface of the active region and comprising a concentration profile comprising a peak shape having a peak concentration value, wherein the peak concentration value lies at a distance of between 15 nm and 60 nm from the upper surface of the active region.
According to various embodiments, a semiconductor device may include a thin film arranged within a first inter-level dielectric layer, a masking region, and a contact plug. The masking region may be arranged over the thin film, within the first inter-level dielectric layer. The masking region may be structured to have a higher etch rate than the first inter-level dielectric layer. The contact plug may extend along a vertical axis, from a second inter-level dielectric layer to the thin film. A bottom portion of the contact plug may be surrounded by the masking region. The bottom portion of the contact plug may include a lateral member that extends along a horizontal plane at least substantially perpendicular to the vertical axis. The lateral member may be in contact with the thin film.
A semiconductor device includes: a plurality of vertical conductive structures, wherein each of the plurality of vertical conductive structures extends through an isolation layer; and an insulated extension disposed horizontally between a first one and a second one of the plurality of vertical conductive structures.
A display device including a display panel having panel pad units including a first panel pad unit having first pads arranged in a first column and a second panel pad unit having second pads arranged in a second column; a first member coupled to at least one of the first and second panel pad units; and a second member coupled to the first member and including a plurality of test pads, and wherein the first member includes lines electrically connecting a respective one of the plurality of test pads with a respective one of the first and second pads.
The present invention relates generally to a pressing-type semiconductor power device package, and more specifically to a pressing-type semiconductor power device package in which a semiconductor chip, such as a transistor or diode, is formed into a package via a pressing structure without using any conductive adhesive, such as solder, which is used in the past, thereby improving production efficiency and durability.
A semiconductor device includes a through-substrate via extending from a frontside to a backside of a semiconductor substrate. The through-substrate via includes a concave or a convex portion adjacent to the backside of the semiconductor substrate. An isolation film is formed on the backside of the semiconductor substrate. A conductive layer includes a first portion formed on the concave or convex portion of the through substrate via and a second portion formed on the isolation film. A passivation layer partially covers the conductive layer.
A method of manufacturing a semiconductor package and a semiconductor package in which positional alignment between a wafer and a substrate until the wafer is mounted and packaged on the substrate is achieved accurately. A wafer is mounted on a package substrate by using first alignment marks and D-cuts as benchmarks, and then a mold resin layer is formed on the wafer in a state in which the first alignment mark is exposed. A part of the mold resin layer is removed by using the D-cuts exposed from the mold resin layer as benchmarks, so that the first alignment marks can be visually recognized. A second alignment marks are formed on the mold resin layer by using the first alignment marks as benchmarks. A Cu redistribution layer to be conducted to a pad portion is formed on a mold resin layer by using the second alignment marks as benchmarks.
An evaluation system that may include an imager; and a processing circuit. The imager may be configured to obtain an electron image of a hole that is formed by an etch process, the hole exposes at least one layer of a one or more sets of layers, each set of layers comprises layers that differ from each other by their electron yield and belong to an intermediate product. The processing circuit may be configured to evaluate, based on the electron image, whether the hole ended at a target layer of the intermediate product. The intermediate product is manufactured by one or more manufacturing stages of a manufacturing process of a three dimensional NAND memory unit. The hole may exhibit a high aspect ratio, and has a width of a nanometric scale.
A semiconductor device includes a first source/drain feature adjoining first nanostructures, and a first multilayer work function structure surrounding the first nanostructures. The first multilayer work function structure includes a first middle dielectric layer around the first nanostructures and a first metal layer around and in contact with the first middle dielectric layer. The semiconductor device also includes a second source/drain feature adjoining second nanostructures, and a second multilayer work function structure surrounding the second nanostructures. The second multilayer work function structure includes a second middle dielectric layer around the second nanostructures and a second metal layer around and in contact with the second middle dielectric layer. The first middle dielectric layer and the second middle dielectric layer are made of dielectric materials. The second metal layer and the first metal layer are made of the same metal material.
Fin patterning methods disclosed herein achieve advantages of fin cut first techniques and fin cut last techniques while providing different numbers of fins in different IC regions. An exemplary method implements a spacer lithography technique that forms a fin pattern that includes a first fin line and a second fin line in a substrate. The first fin line and the second fin line have a first spacing in a first region corresponding with a single-fin FinFET and a second spacing in a second region corresponding with a multi-fin FinFET. The first spacing is greater than the second spacing, relaxing process margins during a fin cut last process, which partially removes a portion of the second line in the second region to form a dummy fin tip in the second region. Spacing between the dummy fin tip and the first fin in the second region is greater than the second spacing.
A device and method of forming the device that includes cavities formed in a substrate of a substrate device, the substrate device also including conductive vias formed in the substrate. Chip devices, wafers, and other substrate devices can be mounted to the substrate device. Encapsulation layers and materials may be formed over the substrate device in order to fill the cavities.
Array contacts for semiconductor memories may be formed using a first set of parallel stripe masks and subsequently a second set of parallel stripe masks transverse to the first set. For example, one set of masks may be utilized to etch a dielectric layer, to form parallel spaced trenches. Then the trenches may be filled with a sacrificial material. That sacrificial material may then be masked transversely to its length and etched, for example. The resulting openings may be filled with a metal to form array contacts.
Semiconductor packages and fan out die stacking processes are described. In an embodiment, a package includes a first level die and a row of conductive pillars protruding from a front side of the first level die. A second level active die is attached to the front side of the first level die, and a redistribution layer (RDL) is formed on an in electrical contact with the row of conductive pillars and a front side of the second level active die.
Embodiments described herein relate to a substrate support and techniques for controlling a temperature of the same. The substrate support includes a heating element and an over temperature switch disposed therein. The heating element heats the substrate support and a substrate disposed thereon. The over temperature switch controls a temperature of the heating element and the substrate support. The over temperature switch is operable to switch states in response to a temperature of the substrate support exceeding a predefined temperature.
A cleaning apparatus includes a plurality of processing units including a cleaning unit which cleans a processing object, a transport chamber provided between the plurality of processing units, a transport robot provided inside the transport chamber so as to be movable vertically, an exhaust port portion which discharges gas compressed, when the transport robot descends, from a lower portion of the transport chamber, and a liquid remaining unit which causes liquid transported to the compressed gas to remain in the lower portion of the transport chamber.
Improved bonding surfaces for microelectronics are provided. An example method of protecting a dielectric surface for direct bonding during a microelectronics fabrication process includes overfilling cavities and trenches in the dielectric surface with a temporary filler that has an approximately equal chemical and mechanical resistance to a chemical-mechanical planarization (CMP) process as the dielectric bonding surface. The CMP process is applied to the temporary filler to flatten the temporary filler down to the dielectric bonding surface. The temporary filler is then removed with an etchant that is selective to the temporary filler, but nonreactive toward the dielectric surface and toward inner surfaces of the cavities and trenches in the dielectric bonding surface. Edges of the cavities remain sharp, which minimizes oxide artifacts, strengthens the direct bond, and reduces the bonding seam.
In a thin film electrode separation method using thermal expansion coefficient, a first solution is coated on a substrate. The first solution coated on the substrate is hardened. The substrate is left in a predetermined time, to form a first thin film having a first thermal expansion coefficient on the substrate. A photoresist is coated on the substrate having the thin film formed thereon. The photoresist coated on the substrate is hardened, to form a photoresist film having a second thermal expansion coefficient. A metal and a passivation layer are formed on the photoresist film. The photoresist film is detached from the first thin film, using difference of a thermal expansion coefficient between the photoresist film and the first thin film.
There is provided a technique, including: (a) forming NH termination on a surface of a substrate by supplying a first reactant containing N and H to the substrate; (b) forming a first SiN layer having SiCl termination formed on its surface by supplying SiCl4 as a precursor to the substrate to react the NH termination formed on the surface of the substrate with the SiCl4; (c) forming a second SiN layer having NH termination formed on its surface by supplying a second reactant containing N and H to the substrate to react the SiCl termination formed on the surface of the first SiN layer with the second reactant; and (d) forming a SiN film on the substrate by performing a cycle a predetermined number of times under a condition where the SiCl4 is not gas-phase decomposed after performing (a), the cycle including non-simultaneously performing (b) and (c).
A wafer processing method includes a polyester sheet providing step of positioning a wafer in an inside opening of a ring frame and providing a polyester sheet on a back side of the wafer and on a back side of the ring frame, a uniting step of heating the polyester sheet as applying a pressure to the polyester sheet to thereby unite the wafer and the ring frame through the polyester sheet by thermocompression bonding, a dividing step of applying a laser beam to the wafer to form division grooves in the wafer, thereby dividing the wafer into individual device chips, and a pickup step of blowing air to each device chip through the polyester sheet to push up each device chip, thereby picking up each device chip from the polyester sheet after performing the dividing step.
A sputtering apparatus is provided with: a vacuum chamber having a target manufactured by sintering raw material powder; a magnet unit having a plurality of magnets disposed on the same surface above the target which is mounted on the vacuum chamber in a non-rotatable manner, in order to cause leakage magnetic field penetrating the target to function in uneven distribution on the sputtering surface; a rotary shaft which is disposed on the center line passing through the center of the target and is coupled to the magnet unit; and a drive motor for driving the rotary shaft to rotate, thereby rotating the magnet unit such that a function region of the leakage magnetic field on the sputtering surface revolves about an imaginary circle with the center of the target serving as the center.
A plasma processing apparatus includes: a processing container formed by assembling a container upper portion having an upper side wall and a container lower portion having a lower side wall; a stage provided in the container lower portion of the processing container; and a peripheral introduction part configured to be an assembly, configured to be sandwiched between the upper side wall and the lower side wall, and configured to provide a plurality of gas discharge ports arranged in the circumferential direction with respect to an axis passing through a center of the stage, the assembly in which at least two members are assembled, the at least two members forming a gas flow path extending in a circumferential direction with respect to the axis in an interior thereof, in which the peripheral introduction part, the container upper portion and the container lower portion are thermally and electrically connected to each other.
An ionization chamber chip, a nano-aperture ion source, a proton beam writing system, and a method of fabricating an ionization chamber chip. The method comprises the step of providing a first substrate comprising a first depression formed in a back surface thereof; providing a backing element attached at the back surface of the first substrate such that a chamber is formed comprising at least the first depression; forming a gas inlet in the first substrate in fluid communication with the chamber; and forming a first aperture structure in the first substrate in fluid communication with the chamber.
Aspects of the present disclosure involve a data capturing and processing system that intentionally captures data and/or data sets with missing pieces of information. The data and/or datasets may include various types of data, such as one-dimensional signals, two-dimensional images (or other images), and/or three-dimensional structures. The captured data is processed to restore missing information into the data and/or data sets, thereby enabling simultaneous pattern recognition and image recovery.
A method comprising the irradiation of a wafer by an ion beam that passes through an implantation filter, the ion beam being electrostatically deviated in a first direction and a second direction in order to move the ion beam over the wafer, and the implantation filter being moved in the second direction to match the movement of the ion beam.
A fuse holder for holding a fuse is provided that includes a body, a line side connector supported by the body, and a load side connector supported by the body. The fuse holder also includes a toggle switch supported by the body and capable of toggled engagement in a first position that provides electrical connection. The switch is also capable of toggled engagement in a second position that provides electrical isolation between the line side connector and the load side connector. The fuse holder also includes a fuse carrier. The fuse carrier is supported by the body and adapted for holding the fuse and the fuse carrier is adapted to be removed from the fuse holder. The fuse holder includes a blocking device blocking the toggled engagement of the switch from the second position to the first position when the fuse carrier is not within the fuse holder.
A vacuum circuit breaker 10 comprising a vacuum interrupter 12 coupled between upper 18 and lower 20 terminals and being operable to make or break an electrical connection between the upper and lower terminals. The circuit breaker has a body 22 formed from electrically insulating material, the vacuum interrupter being located in an internal chamber of the body. The lower terminal 20 comprises a hollow body 26 that forms part of the internal chamber and which is shaped and dimensioned to allow the vacuum interrupter 12 to pass through it. An electrical connector device 50 has a movable part 52 that is connected to the movable contact and an annular fixed part 54 that is connected to the lower terminal 20. The movable part 52 is connected to the first part 54 by flexible connectors 56, and has a socket (58) for engaging an electrical connector 60 of the vacuum interrupter 12. A pulling rod 16 is coupled to the movable contact via the electrical connector 60.
A circuit breaker having a movable tulip contact and a vacuum interrupter together connecting a first terminal to a second terminal of the circuit breaker. The tulip contact has a first end having contact fingers removably attached to a stationary contact of the first terminal, and a second end that is electrically connected to the second terminal. The vacuum interrupter has a first electrode assembly that is electrically connected to the first terminal, and a second electrode assembly that is electrically connected to the second terminal. The tulip contact and stationary contact provide a first conductive path from the first terminal to the second terminal when the tulip contact is connected to the stationary contact. The vacuum interrupter provides a second conductive path from the first terminal to the second terminal when the vacuum interrupter is in a closed position.
A key structure includes a base plate, a key cap, a positioning base, a positioning cover, and a spring. The key cap is disposed above the base plate and has a bottom surface. The positioning base is connected to the bottom surface of the key cap and has a positioning recess. The positioning cover is slidably connected to the positioning base, is inserted into the positioning recess, and includes a bottom portion and a side wall. The spring includes a first spring portion and a second spring portion. The first spring portion is located in the positioning recess and is in contact with the bottom surface of the key cap. The second spring portion is located in the positioning cover. The first spring portion is located on a path on which the side wall of the positioning cover slides toward the bottom surface of the key cap.
The object of the present invention is to provide a multilayer ceramic electronic component having improved highly accelerated lifetime and specific permittivity. A multilayer ceramic electronic component comprising a multilayer body in which an internal electrode layer and a dielectric layer are stacked in alternating manner, wherein the dielectric layer comprises a dielectric ceramic composition having a main component expressed by a general formula ABO3 (A is Ba and the like, and B is Ti and the like) and a rare earth component R, a segregation phase including the rare earth component R exists in the dielectric layer, an area ratio of the segregation phases in a cross section along a stacking direction is 104 ppm to 961 ppm, and 96% or more of a total area of the segregation phases contact with the internal electrode layer.
A coil component includes a plurality of conductor layers constituted of a first conductor layer to a fourth conductor layer that includes a function layer and a coil layer wound around an axis center; and a covering portion that is formed of an insulative resin, integrally covers the plurality of conductor layers, and is interposed between conductor layers adjacent to each other. The coil layer and the function layer of the plurality of conductor layers have substantially the same shape in a plan view. The fourth conductor layer has a connection conductor layer connecting the coil layer and the function layer to each other. A conductor layer having no connection conductor layer among the plurality of conductor layers has a protrusion portion corresponding to the connection conductor layer at a position overlapping the connection conductor layer in a plan view.
The present disclosure provides an inductive element capable of lowering a Q-value. An inductive element includes a first cover and a second cover covering an annular core, and a first winding and a second winding wound around a region of the core, the first cover and the second cover. The first cover covers a part of an inner circumferential surface of the core, a part of an outer circumferential surface and an end surface on one end side in an axial direction. The second cover covers a part of the inner circumferential surface of the core, a part of the outer circumferential surface an end surface on the other end side in the axial direction.
There is disclosed a magnetic component which includes a first magnetic pole extending in a first direction and having an air gap provided therein, a second magnetic pole extending in the first direction, a cover plate extending in a second direction perpendicular to the first direction and connected with an end of the first magnetic pole and an end of the second magnetic pole, a protrusion formed on and at least partially surrounding the first magnetic pole, and a winding wound around the first magnetic pole at the air gap and having a lead supported by the protrusions such that a clearance is formed between the winding and the first magnetic pole.
Disclosed herein is a patterning formation method including printing on a film base, a manufacturing method of an electrical device using the same, and a vehicular electrical device. More particularly, disclosed herein is a patterning formation method including arranging a poly cyclohexylene dimethylene terephthalate (PCT) film as a base film or as an upper part film such as a coverlay film, and patterning a material such as a metal by a printing method or connecting printing electronic technologies on at least a part of the PCT film. Also disclosed herein is a manufacturing method of an electrical device using the same and a vehicular electrical device.
A processor-implemented method for determining and indicating values of medical treatment plans, includes the processor creating value baselines comprising health metric values for approved plans of care; detecting an activity indicating a patient-related event during a visit associated with a patient; generating a health value continuum based on the visit; generating a comparison of the health value continuum to a value baseline; and providing data and instructions to display on a display page, a representation of the health value continuum to value baseline comparison.
Provided is a method of a host device managing at least one external device connected to the host device through a management server. The method includes: obtaining measurement information measured by the at least one external device; requesting authorization by the management server; transmitting the obtained measurement information to the management server when the authentication succeeds; receiving management information for managing the at least one external device, where the management information is generated based on the measurement information by the management server; and managing the at least one external device based on the received management information.
A controller-based apparatus for diagnosis and treatment of a subject with acquired brain injury and dysfunction. Various embodiments of the invention described herein recognize that different body postures affect the autonomic nervous system differently, and therefore various external stimuli may have different therapeutic efficacies when a patient or subject is in each body posture. Postures, such as walking, sitting, standing, prone and supine, have different effects on the autonomic nervous system, and therefore some stimuli have different physiological efficacies while a patient or subject is in a given body posture. Disclosed embodiments of the present invention leverage this relationship to provide a controller-based apparatus that determines a combination of posture and stimulus that has optimal therapeutic effect, while minimizing health practitioner involvement. The controller based apparatus provides a treatment that stimulates the nervous system through a combination of noninvasive therapies that stimulate brain cells to increase their efficiency—this promotes the formation of pathways that help transfer information throughout the brain in such a way that in the end, the affected area of the brain and overall brain function are improved without medication or surgery.
This disclosure describes a system, a method, and a computer program that enable auditing reported amounts of infused medications at a medical facility. In one embodiment, a computer receives packets transmitted over a communication network, where the packets include data related to activity of infusion pump systems at the medical facility. The computer performs deep packet inspection (DPI) of the packets, and extracts, from results of the DPI, values that include dosages of medications delivered to patients during treatment sessions using the infusion pump systems. The computer calculates, based on the values, amounts of the medications that were provided to the patients during the treatment sessions (actual amounts). Additionally, the computer receives amounts of the medications reported as being provided to the patients during the treatment sessions (reported amounts). The computer forwards a result of a comparison between the actual amounts and the reported amounts.
Disclosed are systems, methods, and non-transitory computer-readable enabling online access to encounter data across multiple disparate sources. The method includes providing a synchronizer application configured to access data of a practice group server, receiving, by an aggregator server, a start time and a duration of a healthcare appointment, and determining a completion time of the healthcare appointment. Based on the completion time, the aggregator server transmits a request for encounter data for the healthcare appointment to the synchronizer application and then receives and stores the encounter data in an aggregator database. The aggregator server generates an electronic alert addressed to a computing device accessible by the patient and transmits the alert to the computing device. The aggregator server receives an electronic response to the alert and provides an interactive user interface to the computing device configured to display the encounter data on the computing device.
Systems, methods, and media for laboratory benefit services are disclosed. Embodiments of the present invention provide systems, methods, and media that enhance the quality of health care related services to a patient, thereby enhancing patient care.
In an embodiment, the present invention provides systems, methods and media that present a health care provider with information to support a decision, for example, a decision relating to a test, or tests, for a patient. In addition, or in additional embodiment, the present invention provides systems, methods and media that present information relating to a patient's health plan to advantageously facilitate a health care provider's knowledge and use of a patient's health plan information. Further, or in an additional, or further, embodiment, the present invention provides systems, methods and media that present information relating to a laboratory to advantageously facilitate a health care provider's knowledge and use of laboratory information, including laboratory expertise.
A method is for evaluating medical examination results of a patient. The method includes providing a medical ontology including multiple medical concepts occurring in image data sets and examination reports of patients; analysing the at least one image data set using at least one first analysis algorithm, the at least one first analysis algorithm being an artificial intelligence algorithm, for detection of medical concepts of the medical ontology, and marking the medical concepts detected in a result data structure referring to the medical ontology; analysing the at least one examination report using at least one second analysis algorithm, the at least one second analysis algorithm being a natural language processing algorithm, for detection of other medical concepts of the medical ontology, and marking the other medical concepts detected in the result data structure; and providing the result data structure to at least one evaluation application processing medical concepts.
The present invention provides an easy-to-use intermittent fasting assistance terminal and method which integrates recording, guidance and supervision functions. The intermittent fasting assistance terminal is connected to a server through a network, and the intermittent fasting assistance terminal includes an input device, a display device, a processor, and a memory storing an intermittent fasting assistance software program. The processor is configured to execute the intermittent fasting assistance software program, respond to gestures received by the input device and generate corresponding interactive interfaces to be displayed in the display device. The input device is used for inputting user basic data into the intermittent fasting assistance software program and receiving operating gestures of a user to the intermittent fasting assistance software program.
Aspects of the present invention include a method, system and computer program product. The method includes identifying, by a processor, a set of global risk factors for a target event using training patients, and providing, by the processor, a disease progression timeline with defined time stamps by aligning longitudinal data of the training patients based on the defined time stamp of risk targets. The method also includes positioning, by the processor, a target patient at one of the defined time stamps on the disease progression timeline, and identifying, by the processor, at least one of the training patients similar to the target patient with the same one of the defined time stamps on the disease progression timeline. The method further includes calculating, by the processor, a time-varying predictive pattern of at least a portion of the global set of risk factors for the target patient along the disease progression timeline.
A system for providing improved processing of data collected during a clinical trial. The system includes a portable electronic device configured to be operated by a clinician and/or a patient. The portable electronic device is configured for collecting data related to the condition of the patient participating in the clinical trial. The system also includes a controller for processing data collected from the patient. The data received from the patient includes AV data, bio sensor data, and clinician data based on information inputted into the portable electronic device by the clinician in response to an interview of the patient. The controller is configured to process the AV, bio data sensor and clinician data and output a recommended course of action related to the patient's participation in the clinical trial based on the data received from the patient.
A method of producing an apparatus comprising an electrical circuit that has one or more characteristics that meet a design specification is presented. The method includes designing the electrical circuit with a trim circuit having a trim value that is variable, The electrical circuit is adjustable based on the trim value of the trim circuit. There is encoding of the functional circuit information and/or trim circuit information in a tag, The method has a reading of the functional circuit information and/or the trim circuit information stored in the tag and the determining of the trim value for the trim circuit that results in the characteristic of the electrical circuit meeting the design specification using the functional circuit information and/or the trim circuit information.
A memory device includes an array of vertical NAND strings of nonvolatile memory cells, on an underlying substrate. An erase control circuit is provided, which is configured to drive a plurality of bit lines electrically coupled to the array of vertical NAND strings of nonvolatile memory cells with respective erase voltages having unequal magnitudes during an operation to erase the nonvolatile memory cells in the array of vertical NAND strings. This erase control circuit may also be configured to drive a first of the plurality of bit lines with a first erase voltage for a first duration and drive a second of the plurality of bit lines with a second erase voltage for a second duration unequal to the first duration during the operation to erase the nonvolatile memory cells in the array of vertical NAND strings.
An apparatus, such as a memory (e.g., a NAND memory), can have a controller, a volatile counter coupled to the controller, and a non-volatile memory array coupled to the controller. The controller can be configured to write information, other than a count of the counter, in the array each time the count of the counter has been incremented by a particular number of increments. Counts can be monotonic, non-volatile, and power-loss tolerant.
A system and method are shown for both forward and reverse read operations in a neuromorphic crossbar array that is part of an artificial neural network (ANN). During a forward read operation, a plurality of neuron activations are encoded into a pulse width drive array word line that gates a cell access transistor. A source-follower transistor is biased at a source follower voltage (VRDP) and a column voltage node (BLV) is held at read voltage (VREAD). During a reverse read operation, the cell access transistor operates as another source follower by: encoding a neuron error signal into the column voltage node (BLV), driving a gate line of the cell access transistor to the source follower voltage (VRDP), and holding an intermediate node between the cell access transistor of (a) and the source-follower transistor of (b) at the read voltage (VREAD).
The present disclosure discloses an SRAM cell circuit and an SRAM array circuit. The cell circuit includes a data storage module, a write operation module, and a read operation module. The data storage module consists of the component with the current-voltage hysteresis characteristic and is configured to store data with the current-voltage hysteresis characteristic. The data storage module includes a write operation port and a read operation port, and the data information stored in the data storage module may change without external energy input. The write operation module is coupled to the write operation port and is configured to perform write operation on the stored information. The write operation module ensures the stored information unchanged by continuously controlling the write operation port while not changing the stored information. The read operation module is coupled to the read operation port and configured to perform read operation on the stored information.
A non-volatile memory integrated circuit has a memory plane organized into rows and into columns containing bit lines. The read amplifiers for each bit line are configured to generate an output signal on a read data channel. The read data channels respectively run through the memory plane along each bit line. Each read data channel is connected to all of the read amplifiers of the respective bit line.
A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes a semiconductor substrate, word lines and bit lines. The semiconductor substrate has active regions separated from one another and extending along a first direction. The word lines are formed in the semiconductor substrate. The active regions are respectively intersected with one or more of the word lines. The word lines respectively have thick portions and a narrow portion continuously extending on the thick portions along a second direction. The thick portions are located at where the word lines are intersected with the active regions. The bit lines are formed over the semiconductor substrate, and extending along a third direction intersected with the first and second directions.
A DRAM chip includes a DRAM cell and a first voltage source. The DRAM cell includes an access transistor, and one terminal of the access transistor is coupled to a word line. The first voltage source is selectively coupled to the access transistor via the word line, and generates a first voltage level higher than a sum of a threshold voltage of the access transistor and a voltage level of a signal ONE utilized in the DRAM chip. A whole access cycle includes an access operation period and a restore phase period. When the whole access cycle begins, the one terminal of the access transistor is initially applied by the first voltage level for a first portion of the access operation period and then applied by a second voltage level for a second portion of the access operation period. The second voltage level is lower than the first voltage level.
A semiconductor memory device includes a memory core including a plurality of memory cells, an on-chip processor and a memory security controller. The on-chip processor performs on-chip data processing. The memory security controller decrypts encrypted data provided from the memory core or from a memory controller and to provide the decrypted data to the on-chip processor and encrypts result data from the on-chip processor to provide result-encrypted data to the memory core or the memory controller. Data processing efficiency may be enhanced without degradation of data security by decrypting the encrypted data in the semiconductor memory device to perform the on-chip data processing.
A system for comparing currents is disclosed. The system may include a first current signal and a second current signal. The system may also include a subtractor that is configured to receive a plurality of current input signals and generate a single output current signal that is equal to a difference between the plurality of current input signals. The system may also include a current-to-voltage converter that is configured to receive the output current signal and convert it into an output voltage.
Disclosed herein is an apparatus that includes a memory cell array, a row hammer refresh circuit configured to generate a row hammer refresh address based on an access history of the memory cell array, a redundancy circuit configured to store a plurality of defective addresses of the memory cell array, and a row pre-decoder configured to skip a refresh operation on the row hammer refresh address when the row hammer refresh address matches any one of the plurality of defective addresses.
In a particular implementation, an apparatus including first and second bias circuits and an inner amplifier provides sense amplifier offset cancellation. The inner amplifier includes: first and second current generators configured to replicate respective first and second currents from the first and second bias circuits, first and second transistors configured to transform the first and second currents into voltage samples, and first and second capacitors configured to store the voltage samples. In a sampling phase, a sampling of the first and second currents may be performed in the inner amplifier, and further, in an amplification phase, an amplification of the stored voltage samples may also be performed in the inner amplifier.
Provided herein is a memory device and a method of operating the same. The memory device may include a memory cell array including a plurality of memory cells, page buffers coupled to the memory cell array through respective bit lines and a control logic configured to control so that, during a read operation, data stored in the memory cell array is sensed and stored in the page buffers, and the data stored in the page buffers is output to an external device, wherein the control logic controls a time point at which a discharge operation is to be performed after the sensing of the data, and a time point at which a data transfer operation between latches included in each of the page buffers is to be performed, in response to a read command received from the external device.
As disclosed herein, a non-volatile memory circuit includes an array of memory cells. The non-volatile memory circuit also includes circuitry for performing a hard write to selective bits of addressed cells simultaneously with a normal write to the other bits of the addressed cells during a write operation to the addressed cells.
A memory device includes an internal clock generator, a deserializer, a data comparator, and a clock controller. The internal clock generator generates a plurality of internal clock signals, which have different phases from each other, by dividing a clock signal received from a host. The deserializer deserializes serial test data received from a host as pieces of internal data using the internal clock signals. The data comparator compares reference data with the internal data. The clock controller corrects a clock dividing start time point of the clock signal of the internal clock generator based on the result of the comparison of the reference data and the internal data.
An apparatus has a controller and an array of memory cells, including a first section comprising a plurality of rows and a second section comprising a plurality of rows. The controller configured to, in association with wear leveling, transfer data stored in a first row of the first section from the first row to a register, transfer the data from the register to a destination row of the second section while data in a second row of the first section is being sensed.
A semiconductor memory device for reducing the peak current during the read operation is provided. A flash memory of the disclosure includes a memory cell array; a plurality of charge pump circuits; and a controller controlling a timing of activating the charge pump circuits when a selected page of the memory cell array is read so that the charge pump circuits are not activated at the same timing.
According to one embodiment, a semiconductor memory device includes: a memory cell array including: a plurality of memory cells stacked above a substrate, and a plurality of word lines respectively coupled to gates of the plurality of memory cells and extending in a first direction; and a first film including a first area above the memory cell array and a second area different from the first area, and having a compressive stress higher than silicon oxide. In the first area, a plurality of first trenches extending in the first direction are aligned in a second direction that intersects the first direction. In the second area, a second trench in a mesh form is provided.
Multi-time search analytics for smart video indexing based on active search and video database, which is configured to be operated without any need for a second broadcast with a camera, a second large data index, additional servers, a third additional software for indexing and analytics, a third additional face recognition system, a license recognition system, an object recognition system, or an additional net bandwidth for a new hardware. The method of operating multi-time search analytics for the additional net bandwidth for new hardware includes following steps: recognizing objects, activating software components and/or incoming alarms, collecting the alarms in an alarm database pool, extracting a first video with a same length in the alarm database pool, performing a motion recognition with H264/H265, recording detected motions by a video content recorder, transferring the detected motions to a timeline adjuster and changing the detected motions in accordance with an Alpha Time Zone.
Technologies for cloud-based media search and editing include a video editor configured to build a media query and associate the media query with a dynamic content slot of a media program. When generating video output based on the media program, the video editor transmits the media query to a cloud analytics server and receives search results identifying one or more media clips produced by a number of mobile computing devices. The video editor may display a list of clips for selection by the user or may automatically include one of the clips in the output. The cloud analytics server transmits an acceptance policy defining criteria for acceptable media, based on the media query, to the mobile computing devices. The mobile computing devices configure capture settings according to the acceptance policy and may display a user interface to assist the user in capturing acceptable media. Other embodiments are described and claimed.
A non-transitory computer readable storage medium includes a tape having a plurality of partitions configured for storing data, and a plurality of read-only partition identifiers, each read-only partition identifier associated with one of the plurality of partitions and readable by a tape drive having a processor and memory for writing and reading tape data. Each read-only partition identifier selectively designates a corresponding one of the partitions as read-only to prevent data from being written to the designated read-only partition by the tape drive.
The magnetic tape includes a non-magnetic support and a magnetic layer including ferromagnetic powder and a binding agent, in which the magnetic layer has a timing-based servo pattern, an edge shape of the timing-based servo pattern, specified by magnetic force microscopy is a shape in which a difference (L99.9−L0.1) between a value L99.9 of a cumulative distribution function of 99.9% and a value L0.1 of a cumulative distribution function of 0.1% in a position deviation width from an ideal shape of the magnetic tape in a longitudinal direction is 180 nm or less, and an isoelectric point of a surface zeta potential of the magnetic layer is 3.8 or less.
In an approach to HRTD recovery by writing the HRTD in a null data set, responsive to receiving a request to write a data set to a magnetic tape, a lead data set of a current wrap of a plurality of wraps of the magnetic tape is written, wherein the lead data set of the current wrap includes a current wrap HRTD that contains one or more directory records for each wrap of the plurality of wraps from a lead wrap of the plurality of wraps through a first prior wrap of the plurality of wraps, and further wherein the first prior wrap immediately precedes the current wrap.
A Spin Hall Effect (SHE) assisted magnetic recording device is disclosed wherein a SHE layer and a conductor layer (CL) are formed between a main pole (MP) trailing side and a trailing shield (TS). When the SHE layer is a negative Spin Hall Angle (SHA) material, current (Ia) flows from the SHE layer across the CL to a lead back to a source, or across the CL to one of the MP and TS. For a SHE layer with a positive SHA material, Ia flows from one of the MP or TS or from a lead across the CL to the SHE layer. Spin polarized current in the SHE layer applies spin transfer torque that tilts a local MP magnetization to a direction that enhances a MP write field, or that tilts a local TS magnetization to a direction that increases the TS return field and improves bit error rate.
A recording head includes a dielectric waveguide that extends towards a media-facing surface of the recording head. A hybrid waveguide is near the media-facing surface and includes the dielectric waveguide and a heat spreader plate having a crosstrack dimension that is at least twice that of a core of the dielectric waveguide. The hybrid waveguide is operable to combine a total internal reflection of the dielectric waveguide with a surface plasmon confinement of the heat spreading plate to excite TM-even mode in the hybrid waveguide. A surface-plasmonic plate is in contact with the heat spreader plate, the second surface-plasmonic plate has a peg extending from an enlarged portion. Light energy from the TM-even mode propagating from the hybrid waveguide to the surface-plasmonic plate causes the surface plasmonic plate to focus the light energy to heat a recording medium.
A PMR (perpendicular magnetic recording) write head configured for microwave assisted magnetic recording (MAMR) includes a spin-torque oscillator (STO) and trailing shield formed of high moment magnetic material (HMTS). By patterning the STO and the HMTS in a simultaneous process the HMTS and the STO layer are precisely aligned and have very similar cross-track widths. In addition, the write gap at an off-center location has a thickness that is independent from its center-track thickness and the write gap total width can have a flexible range whose minimum value is the same width as the STO width.
A gain adjustment apparatus for use in decoding of audio that has been encoded with separate gain and shape representations includes an accuracy meter configured to estimate an accuracy measure of the shape representation, and to determine a gain correction based on the estimated accuracy measure. An envelope adjuster further included in the apparatus is configured to adjust the gain representation based on the determined gain correction.
In methods and apparatus for performing temporal noise shaping, an apparatus may have a temporal noise shaping, TNS, tool for performing linear prediction, LP, filtering on an information signal including a plurality of frames; and a controller configured to control the TNS tool so that the TNS tool performs LP filtering with: a first filter whose impulse response has a higher energy; and a second filter whose impulse response has a lower energy than the first filter, wherein the second filter is not an identity filter, wherein the controller is configured to choose between filtering with the first filter, and filtering with the second filter on the basis of a frame metrics.
A method includes obtaining enrollment audio data representing a particular user speaking an enrollment phrase, and in response to receiving a request to verify an identity of an unverified user, prompting the unverified user to speak a verification utterance. The method also includes receiving verification audio data representing the unverified user speaking the verification utterance and determining whether the unverified user speaking the verification phrase includes the particular user who spoke the enrollment phrase based on the enrollment audio data and the verification audio data. The method also includes verifying the identity of the unverified user as the particular user.
The invention relates to a method for enhanced voiceprint authentication. The method includes receiving an utterance from a user, and determining that a portion of the utterance matches a pre-determined keyword. Also, the method includes authenticating the user by comparing the portion of the utterance with a voiceprint that is associated with the pre-determined keyword. Further, the method includes identifying a resource associated with the pre-determined keyword while comparing the portion of the utterance with the voiceprint. Still yet, the method includes accessing the resource in response to authenticating the user based on the comparison.
A computer enabled method of controlling a secondary system with a primary system for taking commands that includes analyzing a historical database to create a probability factor for matching an initial commands to a primary device and a following interaction to generate secondary requests to a second device. The method further includes receiving a user command at the primary device, and determining whether the user command at the primary device matches at least one initial commands having above a threshold value for the probability factor linking the initial command to the primary device to the request the at least one secondary device. The method further includes sending a signal to activate the at least one secondary device to perform the request without requiring an activation command from the user.
Disclosed is an audio extraction device for use in an audio signal processing system, comprising: an audio transceiver adapted to receive an audio signal; a delay circuit adapted to delay the received audio signal by a first delay period; a first audio transmitter adapted to transmit the delayed version of the received audio signal to a first destination; and a second audio transmitter adapted to transmit the un-delayed version of the received audio signal to a second destination.
A method and audio apparatus for processing an audio signal are provided. The audio apparatus includes at least one microphone to acquire ambient sound of the audio apparatus, a speaker to output the audio signal, an air pressure regulator including a fluid tube connecting an external space of a housing of the audio apparatus to an internal space of the housing, and configured to adjust a change in an air pressure of the internal space of the housing and an audio signal processor configured to generate an anti-noise signal for canceling noise in the ambient sound by using the acquired ambient sound and output the generated anti-noise signal and the audio signal through the speaker.
A PCBA for use in a high-energy broadband electric field includes a low-voltage power supply and alternating conductive and dielectric layers. An outermost one of the conductive layers includes a dielectric surface switch having closely-spaced switch contacts. The first switch contact is connected to the positive terminal and the second switch contact is connected to the negative terminal. Vias connect the conductive layers to the terminals through the respective first and second switch contacts to form power and ground planes. A metamaterial layer of nickel is doped with up to 20 percent phosphorus or chromium by weight, has a uniform thickness of less than 5 μm, is sandwiched between interfacing surfaces of a pair of the conductive and dielectric layers, and evenly coats one of the interfacing surfaces. A sonobuoy system includes the PCBA, e.g., an Electronic Function Select board, a cylindrical housing, and an acoustic array.
The invention refers to a stringed musical instrument that is characterised by the inclusion, along the length of the neck of the instrument, of an elongated structure formed by a series of lengths perpendicular to the neck and the structure, which are connected to each other and that divide the fingerboard into independent separable fragments of that structure, and which in the preferred embodiment of the invention, function as frets.
A display panel and a display device are provided. The display panel includes at least one first display area, and a second display area located at a periphery of the first display area. The first display area includes a plurality of first repeating sub-areas that can be repeatedly arranged in both a first direction and a second direction. The second display area includes a plurality of second repeating sub-areas that has a same size as the first repeating sub-areas. A number of the pixels disposed within the first repeating sub-areas is less than a number of the pixels disposed within the second repeating sub-areas.
A display device according to an embodiment includes a driving unit generating an nth primary gate voltage, an nth secondary gate voltage and a data voltage during a plurality of driving frames; and a display panel storing a threshold voltage using the nth primary gate voltage, the nth secondary gate voltage and the data voltage during the plurality of driving frames and displaying an image using a sum of the data voltage and the threshold voltage during a plurality of staying frames after the plurality of driving frames, wherein a sampling period for storing the threshold voltage of one of the plurality of driving frames is shorter than at least one sampling period of others of the plurality of driving frames.
Provided are an organic light emitting display device and a driving method thereof. The display device includes data lines, first detection lines, first compensation detection circuits, a display driving chip, a compensation chip and a control chip. Each data line is electrically connected to a corresponding first detection line through at least one first compensation detection circuit. The display driving chip sends a reference data signal to the data lines in a detection stage. The compensation chip acquires signals collected by the first detection lines and sends the signals to the control chip in the detection stage. The control chip determines a data signal compensation parameter according to the received signals, and controls the display driving chip to provide a display data signal to the data lines in a display stage according to the data signal compensation parameter.
A pixel unit circuit, a method of driving the same, a pixel circuit and a display device are provided. A pixel unit circuit includes a light-emitting component, a driving transistor, a data writing circuit and a storage capacitor circuit. The data writing circuit is coupled to a data line, a gate line and a gate electrode of the driving transistor, and configured to, under a control of the gate line, enable a connection between the data line and the gate electrode of the driving transistor to be turned on or off. A first end of the storage capacitor circuit is coupled to the gate electrode of the driving transistor, and a second end of the storage capacitor circuit is coupled to a reference voltage input terminal. A second end of the light-emitting component is coupled to a low-level input terminal.
The display device according to the present disclosure may comprise a display panel equipped with a plurality of pixels and a plurality of photo sensors, a data driving circuit, a gate driving circuit, and a timing controller. The source drive IC included in the data driving circuit may comprise a DAC, one or more sensing units to receive an electrical signal from the photo sensor in a display period and to receive a sensing signal from the pixel in a blank period, and an ADC to convert the signal output from the sensing unit into digital data.
A display device and a method of driving the same. The display device includes a display panel including a plurality of pixels, a degradation compensator configured to output compensation data based on age values of the plurality of pixels and an input grayscale value of input image data, a scan driver configured to supply a scan signal to the display panel, and a data driver configured to supply a data signal corresponding to the compensation data to the display panel. The degradation compensator includes a first compensation unit configured to generate a first compensation grayscale value with reference to the input grayscale value and a first age value, and a second compensation unit configured to generate a second compensation grayscale value with reference to the first compensation grayscale value and the first age value.
A display device includes pixels coupled to first scan lines, second scan lines, emission control lines, and data lines; a first scan driver to supply a scan signal to each of the first scan lines at a first frequency to drive the display device at a first driving frequency, and to supply the scan signal to each of the first scan lines at a second frequency to drive the display device at a second driving frequency lower than the first driving frequency; a second scan driver to supply a scan signal to each of the second scan lines at the first frequency to drive the display device at the first driving frequency, and to supply the scan signal to each of the second scan lines at the second frequency to drive the display device at the second driving frequency; an emission driver to supply an emission control signal to each of the emission control lines at the first frequency; and a data driver to supply a data signal to each of the data lines in response to the scan signal supplied to each of the first scan lines.
A display device and driving method thereof are provided. The display device comprises a display panel and a color compensation part. The display panel comprises a display area which has a flat portion and a bending portion. The color compensation part compensates for input data signals by applying data gains which are set differently for the flat portion and the bending portion.
A flexible display panel of a display device includes a first side with a display unit, and a second side opposite to the first side. A bending guide includes an external guide that faces part of the first side and has a first curved side, and an internal guide that faces part of the second side and has a second curved side. A slider that slides on the bending guide is attached to one end portion of the flexible display panel. A radius of the first curved side is greater than a radius of the second curved side. When the slider moves toward the bending guide, the first side contacts the first curved side and is bent by the first curved side, and when the slider moves away from the bending guide, the second side contacts the second curved side and is bent by the second curved side.
The invention relates to a seal containing a substrate which can be applied to an object to be sealed, so that said seal is changed when it is removed without authorization, wherein the substrate contains or comprises a polymer and/or a glass and at least one optical waveguide is arranged in the substrate, at least one first Bragg grating being arranged in said optical waveguide, wherein the substrate has a thickness of less than 200 μm. The invention further relates to a system having a seal of this kind and having an evaluation device, and also to a sealing method.
An interactive augmented reality system for simulating medical procedures for pediatric disease education includes a plush toy having one or more patches disposed on a body of the plush toy in one or more corresponding locations each associated with an area of the body of the plush toy that is comparable to an area of a human body. An interactive medical procedure simulation logic section operable within a mobile device causes a particular patch within a series of live images to be scanned, and initiates an interactive augmented reality experience to simulate a medical procedure for pediatric disease education. Comfort is provided to children struggling with a disease. Children learn how to manage their chronic illness by enabling them to practice their medical procedures and receive feedback related to correct and incorrect care. A low-cost disease education delivery mechanism is provided directly to children through game-play.
Systems and methods are provided herein for selecting and providing educational content to a user. The content may be selected from content pools based on a user's individual characteristics, prior performance, aggregated student performance, and other factors. The system may also record behavioral data associated with the user to refine content selection for subsequent iterations. The system may also predict a student's results and the likelihood of passing or failing.
A vehicle control apparatus is configured to be capable of controlling movement and parking of a vehicle based on an operation from an operation terminal. The vehicle control apparatus comprises a processing unit configured to execute processing in a virtual parking control mode in which a virtual vehicle displayed on a screen is virtually operated by the operation from the operation terminal and processing in a remote parking control mode in which the vehicle is moved to a parking position and parked at the parking position based on the operation from the operation terminal.
An example operation includes one or more of receiving, by a first transport, an indication from a traffic signal that the first transport is legally able to move from a stopped disposition, elapsing a period of time between receiving the indication and the first transport did not move during the period of time, and receiving a notification at the end of the period of time, by the first transport, that the first transport ought to move.
A system and method relate to adapting traffic light assist applications of connected road vehicles to queue lengths at intersections having connected traffic lights. Each vehicle is arranged to: communicate to back-end logic a position thereof; and determine, using sensor data from sensors thereof, if a vehicle is located within, or if it is the last vehicle (Vn) in the queue (11). If the vehicle is in the que, the length (lqv) of the queue (11) from that vehicle (3) up to the traffic light (6) is determined. If the vehicle is the last vehicle (Vn) in the queue, traffic light assist applications of vehicles approaching that traffic light are adapted to the determined length (lqtot) of the entire queue.