Tetsuya Yamamoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Abstract: Provided are a user equipment, base station and wireless communication methods related to multiplexing of UCI in PUSCH in NR. A user equipment comprises: circuitry operative to process UCI bits to be transmitted according to the comparison of the number M of UCI bits generated based on DL assignment (s) before an UL grant from a base station and the number N of UCI bits generated based on DL assignment (s) after the UL grant with the number P of UCI bits indicated in the UL grant and/or the maximum number Q of bits determined based on at least a configured coding rate, wherein each of M, N, P, Q is an integer equal to or larger than 0; and a transmitter operative to transmit the processed UCI bits in PUSCH at a TTI indicated in the UL grant to the base station.
Abstract: A composite substrate 10 includes a first substrate 10 comprised of a piezoelectric single crystal and a second substrate 20 comprised of a silicon single crystal bonded to the first substrate 10. In the second substrate, a planar orientation is (111), and ? of Euler angles (?, ?, ?) is offset from 0°. Due to this, a bulk wave spurious is reduced in a specific frequency band.
Abstract: A nitride semiconductor device includes an electron transit layer (103) that is formed of a nitride semiconductor, an electron supply layer (104) that is formed on the electron transit layer (103), that is formed of a nitride semiconductor whose composition is different from the electron transit layer (103) and that has a recess (109) which reaches the electron transit layer (103) from a surface, a thermal oxide film (111) that is formed on the surface of the electron transit layer (103) exposed within the recess (109), a gate insulating film (110) that is embedded within the recess (109) so as to be in contact with the thermal oxide film (111), a gate electrode (108) that is formed on the gate insulating film (110) and that is opposite to the electron transit layer (103) across the thermal oxide film (111) and the gate insulating film (110), and a source electrode (106) and a drain electrode (107) that are provided on the electron supply layer (104) at an interval such that the gate electrode (108) intervene
May 12, 2020
August 27, 2020
Kenji YAMAMOTO, Tetsuya FUJIWARA, Minoru AKUTSU, Ken NAKAHARA, Norikazu ITO
Abstract: If repetition transmission is applied to a response signal for a downlink data signal and an uplink signal, the uplink signal is repeatedly transmitted using a certain number of consecutive subframes starting with a first subframe, at which the repetition transmission of the uplink signal starts, and the response signal is repeatedly transmitted using at least the certain number of consecutive subframes starting with a second subframe, at which the repetition transmission of the response signal starts. The first subframe is set to be the same as the second subframe.
Abstract: A periphery monitoring device includes: an acquisition unit configured to acquire a peripheral image captured by an imaging unit that is provided in a vehicle and captures an image of a periphery of the vehicle, and an indicator image that is capable of being superimposed on the peripheral image and serves as an operation indicator of a driver when the driver performs a driving operation of the vehicle; and an image processing unit configured to change the indicator image from a first predetermined height to a second predetermined height and display a transition of the change.
December 4, 2018
Date of Patent:
August 18, 2020
AISIN SEIKI KABUSHIKI KAISHA
Tetsuya Maruoka, Kazuya Watanabe, Kinji Yamamoto, Jun Kadowaki
Abstract: A surrounding vehicle display device includes: a surrounding information detection device that obtains information on surroundings of a host vehicle; and a vehicle speed sensor that detects a vehicle speed of the host vehicle. The surrounding vehicle display device includes a controller that uses the information obtained by the surrounding information detection device to generate a virtual image that indicates the surroundings of the host vehicle as being viewed from above the host vehicle and a display displays the virtual image. The controller makes a display region of at least a rear region around the host vehicle on the virtual image wide when the vehicle speed detected by the vehicle speed sensor is higher than a low vehicle speed.
Abstract: Repetitions of a control signal across a plurality of first subframes and a data signal allocated to a resource indicated by the control signal are received. Repetition of a response signal for the data signal across a plurality of second subframes is performed, and a transmission signal is generated by multiplying the response signals in the second subframes by, among a plurality of first sequences orthogonal to one another, components of one of the first sequences which is associated with the first subframes, respectively.
Abstract: In order to enable more stable monitoring of communication status, a communication device is provided with: a setting unit which sets a first wavelength selected from wavelength selection alternatives included in wavelengths of light included in dummy light, and a first transmission power which is selected in accordance with a first communication status from a plurality of transmission power selection alternatives that are set in advance; a generation unit which generates light of the first wavelength from the dummy light; an adjustment unit which adjusts the light of the first wavelength to first light of the first transmission power; and a multiplexing unit which multiplexes the first light with communication light serving as light for a predetermined communication so as not to overlap each other on the time axis, and which delivers the multiplexed light to another communication device.
Abstract: Various embodiments of the present technology may provide methods and system for a touch sensor. The system may provide a sensing circuit connected to a touch sensor comprising a plurality of capacitive sense elements. The sensing circuit detects changes in the touch sensor and interprets whether the change represents a touch event or a non-touch event.
Abstract: Various embodiments of the present technology may provide methods and system for a capacitive touch sensor. The system is configured to measure a capacitance of a capacitive sensor element and generate a corresponding voltage using a sensing circuit. The sensing circuit may include an amplifier configured to generate a plurality of amplified voltages by applying a set of gain values to the voltage. The sensing circuit may further analyze a set of values according to the plurality of the amplified voltages.
Abstract: A communication apparatus includes a communication unit configured to perform in parallel a first communication using a first wireless communication method conforming to 3rd generation partnership project (3GPP) standard and a second communication using a second wireless communication method conforming to the 3GPP standard, an acquisition unit configured to acquire a radio wave state in at least one of the first communication and the second communication while the communication unit performs in parallel the first communication and the second communication, and a notification unit configured to output to a user a warning in a case where the first communication and the second communication are not performable in parallel due to the radio wave state.
Abstract: A PUCCH resource collision between a normal mode terminal and MTC coverage enhancement mode terminal is avoided. A terminal includes a receiving section that receives control information indicating assignment of downlink data, and the downlink data; and a transmitting section that transmits a response signal using a resource in a first resource group when the terminal is a first terminal to which repetition transmission is applied, and that transmits the response signal using a resource in a second resource group that is different from the first resource group, when the terminal is a second terminal to which the repetition transmission is not applied.
April 2, 2020
July 23, 2020
Tetsuya Yamamoto, Chi Gao, Hidetoshi Suzuki, Seigo Nakao
Abstract: A fastener driving machine includes an actuator which injects a fastener to a driving target object, a controller which controls an operation of the actuator, and a sensor which detects a physical quantity changed by a contact with the driving target object. The controller controls the actuator based on the physical quantity detected by the sensor.
Abstract: Leakage of a working fluid from a shaft sealing device of a turbomachine which handles a liquid as the working liquid is reduced and also unstable fluid force which acts on a rotor is reduced. For this purpose, the turbomachine has a rotor having an impeller, a bearing which rotatably supports the rotor, a casing which contains the rotor therein and forms a stationary flow passage, and the shaft sealing device which reduces the leakage of the working fluid through a gap part between the casing and the rotor. The working fluid is a liquid. A plurality of axial grooves which are intermittently arranged in axial direction and circumferential direction of the rotor with a land part being interposed are provided in an inner circumferential surface of the shaft sealing device.
Abstract: Provided is a method of manufacturing a semiconductor optical device, which makes it possible to reduce the thickness of a semiconductor optical device including InGaAsP-based III-V compound semiconductor layers containing at least In and P to a thickness smaller than that of conventional devices, and provide a semiconductor optical device. The method of manufacturing a semiconductor optical device includes a step of forming a semiconductor laminate on the InP growth substrate; a step of bonding the semiconductor laminate to the support substrate formed from a Si substrate, with at least the metal bonding layer therebetween; and a step of removing the InP growth substrate.
Abstract: A driver assistance device according to an embodiment includes a coupling angle acquirer that acquires a coupling angle between a towing vehicle and a towed vehicle coupled to the towing vehicle; and a notifier that issues a given notification in the towing vehicle when the towing vehicle is driven with the towing vehicle and the towed vehicle differing in orientation at a given value or more based on the coupling angle, the towing vehicle moves in a given distance or less while maintaining a steering angle, and the steering angle of the towing vehicle enables the towing vehicle and the towed vehicle to be placed in a serial state with the towing vehicle and the towed vehicle substantially matching with each other in orientation.
Abstract: A surrounding vehicle display device includes: a surrounding information detection device that obtains information on surroundings of a host vehicle; a virtual image generation unit that uses the information obtained by the surrounding information detection device to generate a virtual image that indicates the surroundings of the host vehicle as being viewed from above the host vehicle; and a controller that starts examination of whether to perform the auto lane change before performing the auto lane change. The controller starts the examination of whether to perform the auto lane change before performing the auto lane change and then makes a display region of the surroundings of the host vehicle on the virtual image wider than a display region before the examination is started.
Abstract: A self-moving apparatus that provides a service by moving to a destination and includes a detection unit and a reporting unit. A reception unit receives a user instruction for causing the self-moving apparatus to move to a predetermined destination if the self-moving apparatus is in a predetermined state relating to maintenance or printing or if the self-moving apparatus is changed to be in the predetermined state. A detection unit detects a state of the self-moving apparatus. A moving unit that moves to the predetermined destination if the self-moving apparatus is in the predetermined state or if the self-moving apparatus is changed to be in the predetermined state on the basis of a detection result obtained by the detection unit.
Abstract: An image forming apparatus includes a casing, an image forming unit movable between an accommodated position and a shifted position, an actuator, an urging member, a cam, and a contact portion. The actuator includes a pivot shaft and a protrusion protruding therefrom. The protrusion at a standby position crosses a conveyance path and is contactable with a sheet conveyed along the conveyance path. When the image forming unit is at the accommodated position, the contact portion and the cam contact each other and maintain the protrusion at the standby position against an urging force of the urging member. As the image forming unit moves from the accommodated position to the shifted position, the contact portion and the cam move away from each other such that the protrusion pivots from the standby position, by the urging force, to a retracted position at which the protrusion is retracted from the conveyance path.
Abstract: A semiconductor package includes a semiconductor chip formed with a non-volatile semiconductor memory, a resin encapsulation that encapsulates the semiconductor chip, electrodes in a lattice (solder balls) formed and arrayed in a lattice on a bottom surface of the resin encapsulation. The solder balls include a signal electrode formed within the central region of the array and a dummy electrode formed outside the signal electrode.