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公开(公告)号:US20250063558A1
公开(公告)日:2025-02-20
申请号:US18722347
申请日:2022-12-01
Inventor: Hongchao LI , Hidetoshi SUZUKI , Ayako HORIUCHI , Quan KUANG
IPC: H04W72/0457 , H04W68/02 , H04W72/231 , H04W74/0833
Abstract: The present disclosure relates to a user equipment, UE, comprising the following. A receiver of the UE receives, from a base station, a first control signal that is common to a radio cell or to a group of UEs, to which the UE belongs, wherein the first control signal indicates a target bandwidth part, BWP, for operation. Processing circuitry of the UE operates according to the indicated target BWP.
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公开(公告)号:US20240373430A1
公开(公告)日:2024-11-07
申请号:US18774501
申请日:2024-07-16
Inventor: Tetsuya YAMAMOTO , Hongchao LI , Hidetoshi SUZUKI , Takashi IWAI
Abstract: Provided is a terminal that can appropriately transmit an uplink signal. In a terminal (200), a control unit (211) determines a processing mode with respect to uplink data and uplink control information according to a requirement for at least one of uplink data and uplink control information when transmission of an uplink data channel that includes the uplink data and transmission of an uplink control channel that includes the uplink control information temporally overlap. A transmission unit (218) transmits the at least one of the uplink data and the uplink control information on the basis of the determined processing mode.
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公开(公告)号:US20240215059A1
公开(公告)日:2024-06-27
申请号:US18600187
申请日:2024-03-08
Inventor: Ankit BHAMRI , Hidetoshi SUZUKI , Hongchao LI
IPC: H04W72/53 , H04L5/00 , H04W72/0446 , H04W72/23
CPC classification number: H04W72/53 , H04L5/0048 , H04L5/0082 , H04W72/0446 , H04W72/23
Abstract: The disclosure relates to a transmission device for transmitting data to a reception device in a communication system. The transmission device comprises circuitry which, in operation, allocates the data to a plurality of transmission time intervals, TTIs, respectively comprising a lower number of symbols than a slot and the plurality of TTIs including an initial TTI and one or more subsequent TTIs subsequent to the initial TTI, wherein the data allocated to each of the plurality of TTIs is the same, further allocates a demodulation reference signal, DMRS, to the initial TTI, and obtains a DMRS allocation for each of the subsequent TTIs indicating whether or not no DMRS is allocated to the respective TTI to be transmitted in addition to the data. The transmission device further comprises a transceiver which, in operation, transmits, within the slot, the data and DMRS in accordance with the DMRS allocation.
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公开(公告)号:US20240056171A1
公开(公告)日:2024-02-15
申请号:US18257254
申请日:2021-11-04
Inventor: Hamidreza SHARIATMADARI , Hidetoshi SUZUKI , Quan KUANG , Hongchao LI
IPC: H04B7/185
CPC classification number: H04B7/18513 , H04B7/18519
Abstract: The present disclosure relates to an NTN entity comprising the following. A receiver of the NTN entity receives a channel status report from a user equipment, UE, the channel status report providing information on a channel between the UE and the NTN entity. A transmitter of the NTN entity forwards the received channel status report to a base station. The receiver receives scheduling information from the base station regarding a downlink or uplink transmission of the data with for the UE. A processor of the NTN entity determines an updated channel status. The processor determines whether to adapt a transmission power for the downlink or uplink transmission according to the received scheduling information, based on the updated channel status. The processor, when having determined to adapt the transmission power, adapts the transmission power for the downlink or uplink transmission.
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公开(公告)号:US20240048282A1
公开(公告)日:2024-02-08
申请号:US18488845
申请日:2023-10-17
Inventor: Ankit BHAMRI , Hidetoshi SUZUKI , Hongchao LI , Madhav GUPTA
IPC: H04L1/1812 , H04L5/00 , H04W72/1273
CPC classification number: H04L1/1819 , H04L5/0055 , H04W72/1273 , H04W92/24
Abstract: The present disclosure relates to a user equipment, a network node and respective communication methods for a user equipment and a network node. A according to some embodiments, a user equipment comprises a transceiver which, in operation, receives data on a plurality of downlink shared channels, the data received on the plurality of downlink shared channels being respectively the same data, and circuitry which, in operation, decodes the data, generates an indicator which indicates whether or not the data has been successfully decoded using the plurality of downlink shared channels. The transceiver, in operation, transmits the indicator on at least one of a plurality of uplink control channels associated respectively with the plurality of downlink shared channels.
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公开(公告)号:US20230362796A1
公开(公告)日:2023-11-09
申请号:US18245078
申请日:2021-06-05
Inventor: Xuan Tuong TRAN , Hidetoshi SUZUKI , Hongchao LI , Lei HUANG , Yang KANG , Libin KOODATHUMKAL MATHEW , Tiong Hou TEO , Hong Cheng, Michael SIM , Yihui LI , Yoshihiko OGAWA , Shotaro MAKI
IPC: H04W48/12
CPC classification number: H04W48/12
Abstract: The present disclosure provides communication apparatuses and communication methods for optimising system information (SI) acquisition for new radio (NR) devices. The communication apparatuses include a communication apparatus which comprises a receiver, which in operation, receives control information relating to a first period and/or a second period; and circuitry, which in operation, acquires system information (SI) in the first period if a first condition is met, or acquires the SI in the second period if a second condition is met.
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公开(公告)号:US20230308214A1
公开(公告)日:2023-09-28
申请号:US18040247
申请日:2021-05-20
Inventor: Tetsuya YAMAMOTO , Hongchao LI , Hidetoshi SUZUKI
Abstract: The present invention improves the efficiency of downlink retransmission control. This terminal comprises: a control circuit which in units of code block groups including at least one among code blocks in any one or more among a plurality of transport blocks, controls retransmission for the plurality of transport blocks; and a communication circuit which performs communication according to retransmission control.
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公开(公告)号:US20230269752A1
公开(公告)日:2023-08-24
申请号:US18007013
申请日:2021-07-29
Inventor: Hongchao LI , Tetsuya YAMAMOTO , Hidetoshi SUZUKI
IPC: H04W72/232 , H04L5/00
CPC classification number: H04W72/232 , H04L5/0064 , H04L5/0053
Abstract: The disclosure relates to a user equipment (UE). The UE comprises a transceiver and a circuitry. The transceiver, in operation, receives downlink control information (DCI) signaling; and control information. The circuitry, in operation, obtains, from the DCI signaling, an indication indicating, for each of a plurality of transport blocks (TBs), scheduling of one or more transmissions of said TB. The circuitry, in operation, obtains, from the control information, a cancellation indication (CI) indicating a resource. Furthermore, the circuitry, in operation, determines, based on the indicated resource and a predetermined rule, which of the scheduled transmissions of the plurality of TBs are cancelled.
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公开(公告)号:US20230269742A1
公开(公告)日:2023-08-24
申请号:US18005579
申请日:2021-07-01
Inventor: Quan Kuang , Hidetoshi SUZUKI , Hongchao LI , Ayako HORIUCHI
IPC: H04W72/23 , H04W72/1263 , H04W72/566
CPC classification number: H04W72/23 , H04W72/1263 , H04W72/569
Abstract: The present disclosure relates to a user equipment (UE), comprising the following. A processor of the UE operates a monitoring function that involves monitoring of a downlink control channel for receiving a downlink control information message based on one of a plurality of groups of search space sets. A receiver of the UE receives a downlink control information message via the monitored downlink control channel, wherein the received downlink control information message allocates transmission or reception of data to the UE. The processor further determines one group of the plurality of groups of search space sets for performing the monitoring function of the downlink control channel The determining the one group of search space sets is based on the content or the format of the received downlink control information message.
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公开(公告)号:US20210153207A1
公开(公告)日:2021-05-20
申请号:US17128348
申请日:2020-12-21
Inventor: Ankit BHAMRI , Hidetoshi SUZUKI , Hongchao LI
Abstract: The disclosure relates to a transmission device for transmitting data to a reception device in a communication system. The transmission device comprises circuitry which, in operation, allocates the data to a plurality of transmission time intervals, TTIs, respectively comprising a lower number of symbols than a slot and the plurality of TTIs including an initial TTI and one or more subsequent TTIs subsequent to the initial TTI, wherein the data allocated to each of the plurality of TTIs is the same, further allocates a demodulation reference signal, DMRS, to the initial TTI, and obtains a DMRS allocation for each of the subsequent TTIs indicating whether or not no DMRS is allocated to the respective TTI to be transmitted in addition to the data. The transmission device further comprises a transceiver which, in operation, transmits, within the slot, the data and DMRS in accordance with the DMRS allocation.
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