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公开(公告)号:US20230353202A1
公开(公告)日:2023-11-02
申请号:US18219181
申请日:2023-07-07
Inventor: Yutaka MURAKAMI , Tomohiro KIMURA , Mikihiro OUCHI
IPC: H04B7/06 , H04J11/00 , H04B7/04 , H04B7/0417 , H04L27/26
CPC classification number: H04B7/06 , H04B7/04 , H04B7/0421 , H04B7/0615 , H04B7/0671 , H04J11/00 , H04L27/2613 , H04L27/26134
Abstract: A transmission method includes generating a first precoded signal and a second precoded signal by performing a precoding process on a first baseband signal and a second baseband signal, outputting a third signal by inserting a pilot signal into the first precoded signal, outputting a fourth signal by applying a first phase change to the second precoded signal, outputting a fifth signal by inserting a pilot signal into the fourth signal, and outputting a sixth signal by applying a second phase change to the fifth signal.
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公开(公告)号:US20230351763A1
公开(公告)日:2023-11-02
申请号:US18218251
申请日:2023-07-05
Inventor: Takahiro NISHI , Tadamasa TOMA , Toshiyasu SUGIO
CPC classification number: G06V20/56 , G06T7/70 , G06T15/20 , G06V10/462 , G06V20/647 , G06T2207/30252
Abstract: A data generator which achieves further improvement includes circuitry and memory connected to the circuitry. The circuitry, in operation: obtains sensing data from each of a plurality of moving bodies that includes a plurality of sensors, the sensing data being configured based on results of sensing by the plurality of sensors; and generates synthesized data by mapping the sensing data of the moving body into a virtual space, and when generating the synthesized data, determines a position of the sensing data to be mapped into the virtual space, based at least on a position of the moving body in a real space corresponding to the sensing data.
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公开(公告)号:US20230345035A1
公开(公告)日:2023-10-26
申请号:US18217840
申请日:2023-07-03
Inventor: Jing Ya LI , Chong Soon LIM , Ru Ling LIAO , Han Boon TEO , Hai Wei SUN , Che Wei KUO , Kiyofumi ABE , Takahiro NISHI , Tadamasa TOMA
IPC: H04N19/513 , H04N19/139 , H04N19/159 , H04N19/176
CPC classification number: H04N19/513 , H04N19/139 , H04N19/159 , H04N19/176
Abstract: Provided is an encoder including circuitry and memory coupled to the circuitry. A prediction mode for a current block is an affine mode, and in operation, the circuitry: derives a base motion vector which is a motion vector to be used in a prediction process for the current block, and is a motion vector at an affine-mode control point in the current block; derives a first motion vector different from the base motion vector; derives a motion vector difference based on a difference between the base motion vector and the first motion vector; determines whether the motion vector difference is greater than a threshold; if so, modifies a second motion vector different from the base motion vector and the first motion vector, and if not, does not modify the second motion vector; and encodes the current block using the second motion vector modified or the second motion vector not modified.
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公开(公告)号:US20230344996A1
公开(公告)日:2023-10-26
申请号:US18208380
申请日:2023-06-12
Inventor: Chong Soon LIM , Hai Wei SUN , Jing Ya LI , Han Boon TEO , Che-Wei KUO , Chu Tong WANG , Kiyofumi ABE , Takahiro NISHI , Tadamasa TOMA , Yusuke KATO
IPC: H04N19/117 , H04N19/132 , H04N19/169 , H04N19/82
CPC classification number: H04N19/117 , H04N19/132 , H04N19/188 , H04N19/82
Abstract: An encoder includes circuitry and memory coupled to the circuitry. In operation, the circuitry: encodes information for deriving a parameter into a header of a bitstream; filters reconstructed samples in a first image using a filtering process, to generate a second image; determines whether the parameter has a predefined value; encodes a third image using the second image when the parameter has the predefined value; and encodes the third image using the first image when the parameter does not have the predefined value.
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公开(公告)号:US20230344983A1
公开(公告)日:2023-10-26
申请号:US18214839
申请日:2023-06-27
Inventor: Toshiyasu SUGIO , Noritaka IGUCHI
IPC: H04N19/103 , H04N19/136 , H04N19/184
CPC classification number: H04N19/103 , H04N19/136 , H04N19/184
Abstract: A three-dimensional data encoding method of encoding three-dimensional points includes: calculating a new predicted value as a predicted value, using attribute information items of one or more second three-dimensional points neighboring a first three-dimensional point, and assigning the predicted value to at least one prediction mode among two or more prediction modes, the new predicted value being used for calculating an attribute information item of the first three-dimensional point; selecting one prediction mode from the two or more prediction modes; calculating a prediction residual which is a difference between the attribute information item of the first three-dimensional point and the predicted value of the one prediction mode selected; and generating a bitstream including the one prediction mode and the prediction residual.
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公开(公告)号:US20230336741A1
公开(公告)日:2023-10-19
申请号:US18213367
申请日:2023-06-23
Inventor: Masato OHKAWA , Hideo SAITOU , Tadamasa TOMA , Takahiro NISHI , Kiyofumi ABE , Ryuichi KANOH
IPC: H04N19/159 , H04N19/12 , H04N19/176 , H04N19/61 , H04N19/625
CPC classification number: H04N19/159 , H04N19/12 , H04N19/176 , H04N19/61 , H04N19/625
Abstract: When intra prediction is to be used, an encoder determines whether an adaptive basis selection mode is to be used and whether a size of the current block matches a determined size. When the adaptive basis selection mode is to be used and the size matches the determined size, the encoder fixes the first transform basis for the current block to a first determined transform basis in the adaptive basis selection mode, and generates first transform coefficients by performing first transform of residual signals of the current block using the first determined transform basis; quantizes the first transform coefficients when an intra prediction mode for the current block is a determined mode; and generates second transform coefficients by performing second transform of the first transform coefficients using a second transform basis, and quantizes the second transform coefficients, when the intra prediction mode is not the determined mode.
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公开(公告)号:US11792699B2
公开(公告)日:2023-10-17
申请号:US17896824
申请日:2022-08-26
Inventor: Quan Kuang , Hidetoshi Suzuki , Ming-Hung Tao , Ankit Bhamri
CPC classification number: H04W36/0072 , H04W36/0016 , H04W74/0833
Abstract: The present disclosure relates to a mobile terminal for performing a handover procedure in a mobile communication system from a source to a target base station. The target base station is configured for the mobile terminal with at least a first and a different second bandwidth part within its cell bandwidth. The mobile terminal comprises: a transceiver which, in operation, receives from the source base station a handover command message including information regarding the configured at least first and second bandwidth part; and a processor which, in operation and upon reception of the handover command message, activates in the transceiver at least a selected one of the configured at least first or second bandwidth part, and controls the transceiver to perform, over the activated at least one of the configured at least first or second bandwidth part, communication with the target base station as part of the handover procedure.
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公开(公告)号:US11790088B2
公开(公告)日:2023-10-17
申请号:US17230496
申请日:2021-04-14
Inventor: Takamitsu Sasaki , Ryota Takahashi
IPC: G06F21/56 , B60W50/02 , B60W50/04 , G06F21/57 , B60W50/029
CPC classification number: G06F21/566 , B60W50/0205 , B60W50/045 , G06F21/577 , B60W2050/0295 , B60W2556/45
Abstract: An information processing device includes: a processor; and a memory including at least one set of instructions that, when executed by the processor, causes the processor to perform operations. The operations include: obtaining incident information about an incident of a cyberattack that occurred in a vehicle; obtaining first vehicle information about a state of a first vehicle; storing, in the memory, the incident information and the first vehicle information; determining a risk level of a vehicle function of the first vehicle, based on a degree of matching between the incident information and the first vehicle information stored in the memory, the vehicle function of the first vehicle being one among one or more vehicle functions of the first vehicle; generating a function restriction command for restricting the vehicle function, when the risk level is higher than a first criterion; and outputting the function restriction command.
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公开(公告)号:US11789327B2
公开(公告)日:2023-10-17
申请号:US17750635
申请日:2022-05-23
Inventor: Tohru Sasaki , Takahiro Ochiai
IPC: G02F1/1362 , G02F1/1343 , G02F1/1333 , G02F1/1368 , G02F1/1335
CPC classification number: G02F1/136227 , G02F1/1368 , G02F1/13439 , G02F1/133345 , G02F1/133512 , G02F1/133514 , G02F1/134363 , G02F1/136213 , G02F1/136286 , G02F1/13629
Abstract: To form a sufficiently large storage capacitor, a liquid crystal display device includes a liquid crystal display panel having a first substrate, a second substrate, and a liquid crystal held between the first substrate and the second substrate, the liquid crystal display panel having multiple pixels arranged in matrix. The first substrate has, in a transmissive display area provided in each of the pixels, a laminated structure containing a first transparent electrode, a first insulating film, a second transparent electrode, a second insulating film, and a third transparent electrode which are laminated in this order. The first transparent electrode and the second transparent electrode are electrically insulated from each other and together form a first storage capacitor through the first insulating film, and the second transparent electrode and the third transparent electrode are electrically insulated from each other and together form a second storage capacitor through the second insulating film.
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公开(公告)号:US20230327830A1
公开(公告)日:2023-10-12
申请号:US18206747
申请日:2023-06-07
Inventor: Yutaka MURAKAMI , Tomohiro KIMURA , Mikihiro OUCHI , Hiroyuki MOTOZUKA
IPC: H04L5/00 , H04B7/0456 , H04B7/06
CPC classification number: H04L5/0048 , H04B7/0456 , H04B7/0671
Abstract: A transmission device that improves data reception quality includes: a first pilot inserter that inserts a pilot signal into a first precoded signal; a phase changer that applies a phase change of i×Δλ to the second precoded signal, where i is a symbol number and an integer that is greater than or equal to 0; an inserter that inserts a pilot signal into the second precoded signal applied with the phase change; and a phase changer that applies a phase change to the second precoded signal applied with the phase change and inserted with the pilot signal. Δλ satisfies n/2 radians
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