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公开(公告)号:US20230284271A1
公开(公告)日:2023-09-07
申请号:US18315926
申请日:2023-05-11
Inventor: Li WANG , Lilei WANG , Hidetoshi SUZUKI , Masayuki HOSHINO
CPC classification number: H04W74/0808 , H04L5/00 , H04W72/23
Abstract: Provided are a user equipment and a wireless communication method for LAA. The user equipment comprises: a receiver operative to receive a UL grant which schedules a subframe for UL transmission; a first circuit operative to perform LBT; a transmitter operative to transmit a PUSCH in the scheduled subframe starting from one available starting position of multiple candidate starting positions in the scheduled subframe if the LBT is successful. According to present disclosure, it is possible to increase the possibility that PUSCH could be sent in the scheduled subframe after LBT.
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公开(公告)号:US20230217473A1
公开(公告)日:2023-07-06
申请号:US18185197
申请日:2023-03-16
Inventor: Prateek BASU MALLICK , Joachim LOEHR , Hidetoshi SUZUKI , Lilei WANG
Abstract: The invention relates to an improved radio resource allocation performed by a vehicular mobile terminal. The vehicular mobile terminal determines whether to determine radio resources based on the location of the vehicular mobile terminal or not, based on information received from an entity of the communication system. In case the radio resources are to be selected based on the location of the vehicular mobile terminal, the vehicular mobile terminal determines the location of the vehicular mobile terminal, and determines radio resources for communication with at least the second mobile terminal, based on the determined location of the vehicular mobile terminal.
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公开(公告)号:US20230156691A1
公开(公告)日:2023-05-18
申请号:US18156949
申请日:2023-01-19
Inventor: Sujuan FENG , Joachim LOEHR , Prateek BASU MALLICK , Lilei WANG
IPC: H04W72/1263 , H04W72/23 , H04W4/46
CPC classification number: H04W72/1263 , H04W72/23 , H04W4/46
Abstract: The invention relates to an improved semi-persistent resource allocation for a mobile terminal (MT) for transmitting periodic data. The MT transmits information on the periodic data to the radio base station (BS), such that the BS determines the different possible transmission periodicities and/or the different possible message sizes of the data components of the periodic data. The MT receives from the BS plural semi-persistent resource (SPS) configurations, each being usable to transmit at least one of the supported data components. The MT indicates to the BS the data components that are to be transmitted by the MT. The MT receives from the BS an activation command to activate one or more of the SPS configurations to periodically allocate radio resources for the MT to transmit each of the indicated data components. The MT then transmits the one or more data components based on the radio resources and the transmission periodicity as configured by the activated one or more SPS configurations.
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公开(公告)号:US20230114570A1
公开(公告)日:2023-04-13
申请号:US18064841
申请日:2022-12-12
Inventor: Tien Ming Benjamin KOH , Hidetoshi SUZUKI , Lilei WANG , Madhav GUPTA , Lei HUANG , Yang KANG , Chan Wah NG , Hong Cheng Michael SIM
IPC: H04W72/0453 , H04W72/20
Abstract: The present disclosure provides communication apparatuses and communication methods for 5G NR based V2X communications. The communication apparatuses include a communication apparatus which comprises a receiver, which in operation, receives from a base station a first resource information indicating a first resource allocated by the base station; and a transmitter, which in operation, transmits to a target communication apparatus or a plurality of target communication apparatuses including the target communication apparatus a second resource information indicating a second resource allocated to at least the target communication apparatus, the second resource including a whole or a part of the first resource.
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公开(公告)号:US20220263631A1
公开(公告)日:2022-08-18
申请号:US17737800
申请日:2022-05-05
Inventor: Ayako HORIUCHI , Hidetoshi SUZUKI , Lilei WANG
Abstract: UEs each monitor a search space in multiple CORSETs and appropriately detect a DCI. In a base station (100), a DCI generator (102) selects one of multiple cases each indicating a combination of CORSETs to be monitored by a terminal (200) among multiple control channel regions (CORSETs). A transmitter (106) indicates, by higher-layer signaling, configuration information indicating the multiple cases, and indicates the selected case by dynamic signaling.
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公开(公告)号:US20220256502A1
公开(公告)日:2022-08-11
申请号:US17731091
申请日:2022-04-27
Inventor: David GONZALEZ , Ming-Hung TAO , Quan KUANG , Ankit BHAMRI , Lilei WANG , Hidetoshi SUZUKI , Rikin SHAH
IPC: H04W68/02
Abstract: The present disclosure relates to a user device, a base station, and data transmission and reception methods to be performed by a user device and a base station in a communications system. The user device comprises circuitry which, in operation, receives paging occasion configuration from the base station, including at least one parameter for configuring a predefined time-domain pattern for receiving paging occasion within a paging cycle; and performs reception of paging signal in the paging occasions within the predefined time-domain pattern configured according to the received paging occasion configuration.
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公开(公告)号:US20220240285A1
公开(公告)日:2022-07-28
申请号:US17718099
申请日:2022-04-11
Inventor: Ankit BHAMRI , Hidetoshi SUZUKI , Lilei WANG
Abstract: The present disclosure relates to a user device, a base station, a method for data transmission/reception by a user device, and a method for data reception/transmission by a base station. The user device comprises circuitry which, in operation, receives a parameter defining a rule for assigning to ports respective resources for carrying reference signals, generates, based on a mapping known to the user device and the base station, a set of layer-to-port mapping combinations, and receives, from the base station, control information indicating one of the set of layer-to-port mapping combinations which is to be applied for data transmission and/or reception.
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公开(公告)号:US20210250939A1
公开(公告)日:2021-08-12
申请号:US17221303
申请日:2021-04-02
Inventor: Prateek BASU MALLICK , Joachim LOEHR , Hidetoshi SUZUKI , Lilei WANG
Abstract: The invention relates to an improved radio resource allocation performed by a vehicular mobile terminal. The vehicular mobile terminal determines whether to determine radio resources based on the location of the vehicular mobile terminal or not, based on information received from an entity of the communication system. In case the radio resources are to be selected based on the location of the vehicular mobile terminal, the vehicular mobile terminal determines the location of the vehicular mobile terminal, and determines radio resources for communication with at least the second mobile terminal, based on the determined location of the vehicular mobile terminal.
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公开(公告)号:US20210135824A1
公开(公告)日:2021-05-06
申请号:US16492511
申请日:2017-03-24
Inventor: Ayako HORIUCHI , Hidetoshi SUZUKI , Lilei WANG
Abstract: UEs each monitor a search space in multiple CORSETs and appropriately detect a DCI. In a base station (100), a DCI generator (102) selects one of multiple cases each indicating a combination of CORSETs to be monitored by a terminal (200) among multiple control channel regions (CORSETs). A transmitter (106) indicates, by higher-layer signaling, configuration information indicating the multiple cases, and indicates the selected case by dynamic signaling.
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公开(公告)号:US20210127355A1
公开(公告)日:2021-04-29
申请号:US16981997
申请日:2018-04-05
Inventor: David GONZALEZ , Ming-Hung TAO , Quan KUANG , Ankit BHAMRI , Lilei WANG , Hidetoshi SUZUKI , Rikin SHAH
IPC: H04W68/02
Abstract: The present disclosure relates to a user device, a base station, and data transmission and reception methods to be performed by a user device and a base station in a communications system. The user device comprises circuitry which, in operation, receives paging occasion configuration from the base station, including at least one parameter for configuring a predefined time-domain pattern for receiving paging occasion within a paging cycle; and performs reception of paging signal in the paging occasions within the predefined time-domain pattern configured according to the received paging occasion configuration.
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