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公开(公告)号:US11769321B2
公开(公告)日:2023-09-26
申请号:US15450395
申请日:2017-03-06
Inventor: Kazuki Kozuka , Yasunori Ishii , Masahiko Saito , Tetsuji Fuchikami
IPC: G06V10/82 , G06V20/58 , G06N3/045 , G06V30/19 , G06V10/44 , G06V40/10 , G06N3/08 , G06N5/04 , G08G1/16 , H04N7/18
CPC classification number: G06V10/82 , G06N3/045 , G06N3/08 , G06N5/04 , G06V10/454 , G06V20/58 , G06V30/19173 , G06V40/103 , G08G1/166 , H04N7/183
Abstract: A risk prediction method is executed by a computer of a risk predictor using a convolutional neural network. The method includes making the convolutional neural network acquire an input image taken by an in-vehicle camera installed on a vehicle. The method also includes making the convolutional neural network estimate a risk area and a feature of the risk area, the risk area being in the acquired input image. The risk area has a possibility that a moving object may appear from the risk area into a travelling path of the vehicle, and the moving object may collide with the vehicle in a case where the vehicle simply continues running. The method further includes making the convolutional neural network output the estimated risk area and the estimated feature of the risk area as a risk predicted for the input image.
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公开(公告)号:US20230300803A1
公开(公告)日:2023-09-21
申请号:US18006359
申请日:2021-07-08
Inventor: Lei HUANG , Yoshio URABE
IPC: H04W72/044 , H04L5/00
CPC classification number: H04W72/044 , H04L5/0037 , H04W84/12
Abstract: The present disclosure provides communication apparatus and communication method for trigger-based uplink multi-user transmission. A communication apparatus is provided, the communication apparatus comprising: circuitry, which in operation, generates a trigger frame comprising a common info field and a plurality of user info fields; and a transmitter, which in operation, transmits the generated trigger frame; wherein each of the plurality of user info fields comprises a first field which indicates whether a resource unit (RU) adaptation procedure is disabled for another communication apparatus addressed by the each of the plurality of user info field and a second field which indicates a RU or RU combination allocated to the another communication apparatus.
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公开(公告)号:US20230300760A1
公开(公告)日:2023-09-21
申请号:US18006543
申请日:2021-02-18
Inventor: Tetsuya YAMAMOTO , Hidetoshi SUZUKI , Takashi IWAI , Akihiko NISHIO , Ayako HORIUCHI , Yasuaki YUDA
CPC classification number: H04W52/367 , H04W52/10 , H04W52/242
Abstract: A terminal is provided with a reception circuit for receiving information from a second node that pertains to the determination of the parameter used for open-loop control for a first node, and a control circuit for exercising open-loop control on the basis of the information.
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公开(公告)号:US20230300375A1
公开(公告)日:2023-09-21
申请号:US18140983
申请日:2023-04-28
Inventor: Chung Dean HAN , Pongsak LASANG , Chi WANG , Noritaka IGUCHI , Toshiyasu SUGIO
IPC: H04N19/597 , H04N19/70
CPC classification number: H04N19/597 , H04N19/70
Abstract: A three-dimensional data encoding method includes: generating a bitstream by encoding subspaces included in a current space in which three-dimensional points are included. The bitstream includes encoded data respectively corresponding to the subspaces. In the generating of the bitstream, a list of information about the subspaces is stored in first control information included in the bitstream. The subspaces are respectively associated with identifiers assigned to the subspaces, and the first control information is common to the encoded data. Each of the identifiers assigned to the subspaces respectively corresponding to the encoded data is stored in a header of a corresponding one of the encoded data.
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公开(公告)号:US11765414B2
公开(公告)日:2023-09-19
申请号:US17357208
申请日:2021-06-24
Inventor: Tadamasa Toma , Noritaka Iguchi , Takahiro Nishi , Hisaya Katou
IPC: H04N21/242 , H04H20/93 , H04N21/8547 , H04H60/13 , H04N21/462 , H04N21/61 , H04N21/43 , H04H20/18 , H04H20/24
CPC classification number: H04N21/242 , H04H20/93 , H04H60/13 , H04N21/4302 , H04N21/43072 , H04N21/4622 , H04N21/6112 , H04N21/6125 , H04N21/8547 , H04H20/18 , H04H20/24
Abstract: A transmitting method for transmitting contents using a broadcast wave and a communication path comprises: including content information in application control information when transmitting the contents using both the broadcast wave and the communication path, the content information being information for synchronizing a content transmitted by using the broadcast wave with a content transmitted by using the communication path at a reception side that receives the contents and being related to the content transmitted by using the communication path; and transmitting the application control information by using at least the broadcast wave in the broadcast wave and the communication path. As a result, a contents transmitting method is provided for enabling a quick access to contents through communication when the contents are reproduced by a combination of broadcast and communication on the receiving side.
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公开(公告)号:US20230292361A1
公开(公告)日:2023-09-14
申请号:US18320011
申请日:2023-05-18
Inventor: TAKASHI IWAI , YOSHIO URABE , TOMOHUMI TAKATA
CPC classification number: H04W74/006 , H04W74/02 , H04W84/12
Abstract: In an AP, a Trigger frame generator generates a trigger signal instructing an uplink signal transmission, the trigger signal including a terminal information field that includes a terminal ID subfield and a resource unit allocation information subfield, and a radio transmitter/receiver transmits the trigger signal. In a case where the trigger signal includes a first terminal information field specifying one or more contiguous resource units for random access, the Trigger frame generator sets an unused ID that is not to be used as a terminal ID in the first terminal information field.
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公开(公告)号:US20230292209A1
公开(公告)日:2023-09-14
申请号:US18320690
申请日:2023-05-19
Inventor: Prateek Basu Mallick , Joachim Loehr
CPC classification number: H04W36/30 , H04W36/0072 , H04W36/0005 , H04W74/006 , H04W74/0833
Abstract: The invention relates to an improved handover procedure for a mobile terminal. Under control of the target base station, the mobile terminal is to perform a handoff to a target base station, wherein it is to be configured for communication with the target base station via a target radio cell comprising a downlink carrier and an uplink carrier. The mobile terminal receives a handoff command message for the handoff to the target base station including a handoff execution condition as trigger for executing handoff to the target base station. Then, the mobile terminal determines, based on the received handoff execution condition, whether or not the mobile terminal is to trigger execution of the handoff to the target base station. In case the mobile terminal determines that it is to trigger execution of the handoff to the target base station, the mobile terminal executes the handoff to the target base station.
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公开(公告)号:US20230291520A1
公开(公告)日:2023-09-14
申请号:US18004906
申请日:2021-06-22
Inventor: Takashi IWAI , Ayako HORIUCHI , Akihiko NISHIO
IPC: H04L5/00
CPC classification number: H04L5/0048
Abstract: The present invention improves reference signal transmission efficiency. A terminal is equipped with: a reception circuit for receiving information indicating some of a plurality of candidate unit-time resources for non-periodic transmission of reference signals: and a control circuit for, on the basis of the information, controlling the allocation of time resources to be used in the transmission of reference signals.
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公开(公告)号:US11757679B2
公开(公告)日:2023-09-12
申请号:US17328852
申请日:2021-05-24
Inventor: Yutaka Murakami , Yasuaki Yuda
CPC classification number: H04L25/0224 , H04L5/0048 , H04L27/2657 , H04L27/2666
Abstract: A reception apparatus according to the present disclosure includes a receiver which, in operation, receives a downlink signal including a first data signal for the reception apparatus and first Reference Signals for Phase Tracking (PT-RS). The first data signal is mapped on a first set of subcarriers and the first PT-RS is mapped to the downlink signal based on a first Modulation and Coding Scheme (MCS) configured for the first data signal. The reception apparatus according also includes a circuit which, in operation, estimates a phase noise using the first PT-RS included in the downlink signal.
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公开(公告)号:US20230284184A1
公开(公告)日:2023-09-07
申请号:US18315358
申请日:2023-05-10
Inventor: Joachim Loehr , Prateek Basu Mallick , Lilei Wang
IPC: H04W72/02
Abstract: A method allocates radio resources for a transmitting user equipment (UE) to perform direct communication transmissions over a direct sidelink connection to one or more receiving UEs. At least two sidelink grant processes are provided in the transmitting UE for the transmitting UE to handle at least two sidelink grants within the same transmission control period. Each one of the sidelink grant processes is associated with an identification and can be associated with one sidelink grant. The transmitting UE acquires at least two sidelink grants and associates each of the acquired sidelink grants with one sidelink grant process. For each sidelink grant, the transmitting UE allocates radio resources according to the respective sidelink grant to perform a direct communication transmission of sidelink control information and of data over the direct sidelink connection. The transmitting UE performs a direct communication transmission per acquired sidelink grant within the same transmission control period.
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