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公开(公告)号:US20230388549A1
公开(公告)日:2023-11-30
申请号:US18231933
申请日:2023-08-09
Inventor: Masato OHKAWA , Hideo SAITOU , Kiyofumi ABE , Takahiro NISHI , Tadamasa TOMA , Yusuke KATO
IPC: H04N19/60 , H04N19/186 , H04N19/119 , H04N19/184 , H04N19/30 , H04N19/17 , H04N19/12 , H04N19/112 , H04N19/16
CPC classification number: H04N19/649 , H04N19/186 , H04N19/119 , H04N19/184 , H04N19/30 , H04N19/17 , H04N19/12 , H04N19/112 , H04N19/16
Abstract: Provided is an encoder including: circuitry; and memory coupled to the circuitry. In operation, the circuitry: performs a mapping process of Luma Mapping with Chroma Scaling (LMCS) for transforming a first pixel value space applied to a luma display image signal into a second pixel value space applied to a luma encoding process signal, using line segments forming a transform curve, each of which corresponds to a different one of sections obtained by partitioning the first pixel value space; and encodes an image, and in the performing of the LMCS, the circuitry determines the transform curve so that among boundary values in the second pixel value space, a first value obtained by dividing a boundary value by a base width defined according to a bit depth of the image is not equal to a second value obtained by dividing another boundary value by the base width.
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公开(公告)号:US20230385748A1
公开(公告)日:2023-11-30
申请号:US18229931
申请日:2023-08-03
Inventor: Toshiyuki SHIMIZU , Naomi TOMIYAMA , Megumi MIZOGUCHI , Kenta MURAKAMI , Yuki TAKAOKA
IPC: G06Q10/083
CPC classification number: G06Q10/083
Abstract: A service provider server is configured to receive from a terminal of an orderer order information concerning a product provided by a store, and a type of optional processing applied to the product; determine a deliverer who has a device capable of executing the optional processing, and delivers the product from the store to a delivery destination designated by the orderer; and send to a terminal of the deliverer or the device set information for the device to execute the optional processing applied to the product in a delivery way from the store to the delivery destination.
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公开(公告)号:US11831905B2
公开(公告)日:2023-11-28
申请号:US18079251
申请日:2022-12-12
Inventor: Ryuichi Kanoh , Tadamasa Toma , Kiyofumi Abe , Takahiro Nishi
IPC: H04N19/52 , H04N19/176 , H04N19/124 , H04N19/122 , H04N19/44
CPC classification number: H04N19/52 , H04N19/122 , H04N19/124 , H04N19/176 , H04N19/44
Abstract: An encoder includes circuitry and memory. Using the memory, the circuitry performs a primary transform on a derived prediction error, performs a secondary transform on a result of the primary transform, quantizes a result of the secondary transform, and encodes a result of the quantization as data of an image. When a current block to be processed has a predetermined shape, the encoder performs the secondary transform using, among secondary transform basis candidates that are secondary bases usable in the secondary transform, only a secondary transform basis candidate having a size that is not largest size containable in the current block.
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公开(公告)号:US11831903B2
公开(公告)日:2023-11-28
申请号:US17835743
申请日:2022-06-08
Inventor: Kiyofumi Abe , Takahiro Nishi , Tadamasa Toma , Ryuichi Kanoh , Takashi Hashimoto
IPC: H04N19/52 , H04N19/105 , H04N19/176 , H04N19/59
CPC classification number: H04N19/52 , H04N19/105 , H04N19/176 , H04N19/59
Abstract: An encoder that; obtains two prediction images by performing motion compensation using two motion vectors; obtains a gradient value of each of pixels included in the two prediction images; derives a local motion estimation value for each of sub-blocks based on the pixel value and the gradient value of each of the pixels, the sub-blocks being obtained by partitioning the current block; and generates a final prediction image for the current block using the pixel value and the gradient value of each of the pixels, and the local motion estimation value derived for each of the sub-blocks. Each of the pixels in the two prediction images is interpolated with sub-pixel accuracy, and a reference range for the interpolation is included in a normal reference range that is referred to for motion compensation for the current block in normal inter prediction performed without using the local motion estimation value.
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公开(公告)号:US11831441B2
公开(公告)日:2023-11-28
申请号:US18069125
申请日:2022-12-20
Inventor: Alexander Golitschek Edler von Elbwart , Ayako Horiuchi , Lilei Wang
IPC: H04L1/1812 , H04L1/1822 , H04L1/1867 , H04W52/48 , H04L1/18 , H04L1/1829 , H04L1/00 , H04L12/18
CPC classification number: H04L1/1816 , H04L1/00 , H04L1/18 , H04L1/1822 , H04L1/1854 , H04L1/1864 , H04L1/1896 , H04W52/48 , H04L12/1872
Abstract: The invention relates to an improved transmission protocol for uplink data packet transmission in a communication system. A receiver of a user equipment receives a Fast Retransmission Indicator, referred to as FRI. The FRI indicates whether or not a base station requests a retransmission of a previously transmitted data packet. A transmitter of the user equipment retransmits the data packet using the same redundancy version as already used for the previous transmission of the data packet.
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公开(公告)号:US11831426B2
公开(公告)日:2023-11-28
申请号:US17257081
申请日:2019-04-04
Inventor: Tomoya Nunome , Hidetoshi Suzuki , Ayako Horiuchi
IPC: H04L1/00 , H04L27/26 , H04L5/00 , H04W72/1263
CPC classification number: H04L1/0038 , H04L5/001 , H04L27/26025 , H04W72/1263
Abstract: Provided is a terminal which can suitably apply precoding to a PDCCH. In the terminal (100), when a first CC is notified of scheduling information for each of a first component carrier (CC) and a second CC, a restriction determination unit (105) determines, on the basis of a subcarrier interval of the CC to be scheduled by means of the scheduling information among the first CC and the second CC, the maximum number of blind decodings when the scheduling information is blind-decoded. An extraction unit (102) performs the blind decoding on the basis of the maximum number of blind decodings and extracts the scheduling information.
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公开(公告)号:US11829472B2
公开(公告)日:2023-11-28
申请号:US17380228
申请日:2021-07-20
Inventor: Ryo Hirano , Takeshi Kishikawa , Yoshihiro Ujiie , Tomoyuki Haga
CPC classification number: G06F21/56 , G06F21/552
Abstract: An anomalous vehicle detection server includes an anomaly score calculator that detects a suspicious behavior different from a predetermined driving behavior based on pieces of vehicle information that are received from a plurality of vehicles, respectively, and are each based on a vehicle log including the content of an event that has occurred in a vehicle system provided in the vehicle, and acquires an anomaly score of each of the plurality of vehicles that indicates a likelihood that reverse engineering is performed on the vehicle; and an anomalous vehicle determiner that determines whether one vehicle of the plurality of vehicles is an anomalous vehicle based on the anomaly score of the one vehicle and a statistical value of the anomaly scores of two or more vehicles of the plurality of vehicles.
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公开(公告)号:US20230375992A1
公开(公告)日:2023-11-23
申请号:US18229334
申请日:2023-08-02
Inventor: Noriaki HORII , Tatsumi NAGASHIMA
IPC: G05B15/02
CPC classification number: G05B15/02
Abstract: An acquiring part acquires disposition information and record information indicative of performance record of each of a plurality of devices. The disposition information includes a relevance between identification information of each of a plurality of rooms and identification information of each of the devices disposed in each room. A space creating part creates a new space by combining two or more of the rooms on the basis of the disposition information and the record information acquired by the acquiring part. A device control part generates relevance information indicative of a relevance between identification information of the new space and identification information of two or more devices included in the new space among the devices. A display part notifies, on the basis of the relevance information, at least one of collective control information for collectively controlling the two or more devices and individual control information for individually controlling the two or more devices.
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公开(公告)号:US20230375350A1
公开(公告)日:2023-11-23
申请号:US18222869
申请日:2023-07-17
Inventor: Shinichiro HAMADA
CPC classification number: G01C21/3453 , G08G1/123
Abstract: A server acquires a waiting place of a passenger, a destination place of the passenger, and environmental information indicating environment of the waiting place; calculates an environmental nonconformity value indicating an index of a discomfort level of environment at the waiting place for the passenger based on the environmental information on the waiting place; calculates a transportation route of a mobile body to minimize a sum of a waiting time of the passenger at the waiting place, the waiting time being weighted using the environmental nonconformity value, and a moving time of the passenger to move from the waiting place at which the passenger rides on the mobile body to the destination place; and outputs information indicating the transportation route.
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300.
公开(公告)号:US11824805B2
公开(公告)日:2023-11-21
申请号:US17576531
申请日:2022-01-14
Inventor: Shotaro Maki , Hidetoshi Suzuki , Ayako Horiuchi
IPC: H04L5/00
CPC classification number: H04L5/0048 , H04L5/0094
Abstract: In a transmitter, an assignment circuit maps a phase tracking reference signal (PT-RS) onto a subcarrier, and a transmitting circuit transmits a signal containing the phase tracking reference signal. The phase tracking reference signal is mapped onto a different subcarrier for each cell, group, or mobile station.
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