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公开(公告)号:US20230156752A1
公开(公告)日:2023-05-18
申请号:US17918313
申请日:2021-02-18
发明人: Xuan Tuong TRAN , Akihiko NISHIO , Shotaro MAKI , Hidetoshi SUZUKI , Quan KUANG , Hongchao LI
IPC分类号: H04W72/51 , H04W72/1273 , H04W24/08
CPC分类号: H04W72/51 , H04W72/1273 , H04W24/08
摘要: The present disclosure provides communication apparatuses and communication methods for implementation of Control Resource Set Zero (CORESET #0) for Reduced Capability (RedCap) New Radio Devices. The communication apparatuses include a communication apparatus which comprises a receiver, which in operation, receives a physical downlink control channel (PDCCH) on a control resource set zero (CORESET #0) of which time and frequency resources are defined based on a bandwidth configuration of reduced capacity user equipments (RedCap UEs), and receives a system information block type 1 (SIB1) physical downlink shared channel (PDSCH) which is scheduled based on the CORESET #0; and circuitry, which in operation, determines control information and parameters from the PDCCH on CORESET #0 to read SIB1 for initial access, handover, or beam failure recovery.
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公开(公告)号:US20220345961A1
公开(公告)日:2022-10-27
申请号:US17631398
申请日:2020-08-05
发明人: Ming-Hung TAO , Hidetoshi SUZUKI , Rikin SHAH , Akihiko NISHIO , Hongchao LI
摘要: The present disclosure relates to a user equipment (UE) that comprises a receiver of the UE receives, from a source base station of a source radio cell, a common timing advance value for a target radio cell. The UE is connected to the source radio cell and is involved in a handover procedure to hand over the UE from the source radio cell to the target radio cell. Further, the common timing advance value is received from the source base station in a first message of the handover procedure, which also comprises a timing indication for transmitting a second message from the UE to the target base station. Then, a processor of the UE determines a first uplink timing of uplink transmissions to the target base station with respect to downlink transmissions from the target base station, based on the received common timing advance value and the timing indication. A transmitter of the UE transmits a second message of the handover procedure to the target base station based on the determined uplink timing. The processor determines a UE-specific timing advance value, specific to the UE and the target radio cell, to be used by the UE for performing uplink transmissions in the target radio cell.
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公开(公告)号:US20220279564A1
公开(公告)日:2022-09-01
申请号:US17630871
申请日:2020-07-15
发明人: Hongchao LI , Hidetoshi SUZUKI , Quan KUANG , Ming-Hung TAO
摘要: The present disclosure relates to a user equipment (UE) that comprises a receiver, which receives, from abase station, a minimum cross-slot time-domain scheduling parameter, indicating a minimum amount of slots between a scheduling downlink control information, DCI, and an uplink or downlink transmission scheduled by the scheduling DCI. The minimum cross-slot time domain scheduling parameter is carried by a DCI message. Processing circuitry of the UE determines an updating time at which a previously-received minimum cross-slot time-domain scheduling parameter is to be updated based on the received minimum cross-slot time-domain scheduling parameter and then updates the previously-received minimum cross-slot time-domain scheduling parameter based on the received minimum cross-slot time-domain scheduling parameter at the determined updating time. The updating time is determined based on a message exchanged between the UE and the base station, wherein the message relates to the DCI message carrying the minimum cross-slot time-domain scheduling parameter.
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公开(公告)号:US20220014333A1
公开(公告)日:2022-01-13
申请号:US17398855
申请日:2021-08-10
摘要: A user equipment, a base station and respective methods are provided. The user equipment receives a physical uplink shared channel (PUSCH) config information element (IE) in form of radio resource control (RRC) signaling, the PUSCH config IE being applicable to a particular bandwidth part. The user equipment configures a table which is defined by a PUSCH time domain resource allocation list IE carried in the received PUSCH config IE, the table comprising rows, at least one row comprising a first set of values related to allocated time-domain resources for a plurality of PUSCH transmissions. The user equipment receives downlink control information (DCI) signaling carrying a time-domain resource assignment filed with value m, wherein the value m provides a row index m+1 to the RRC configured table. The user equipment determines allocated time-domain resources for the plurality of PUSCH transmissions based on the index of the slot carrying the received DCI.
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公开(公告)号:US20210368507A1
公开(公告)日:2021-11-25
申请号:US17398858
申请日:2021-08-10
发明人: Quan KUANG , Hidetoshi SUZUKI , Hongchao LI
摘要: The present disclosure provides a transceiver device and scheduling device, and communication methods for transceiver device and scheduling device. The transceiver device comprises a transceiver which, in operation, receives, over a physical downlink control channel (PDCCH), a sub-band occupancy indicator indicating sub-bands determined to be available for a transmission, and a resource allocation indicator indicating resources included in the available sub-bands and assigned to the transceiver device for the transmission. The transceiver device further comprises circuitry which, in operation, determines the assigned resources according to the resource allocation indicator and the sub-band occupancy indicator.
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公开(公告)号:US20210298008A1
公开(公告)日:2021-09-23
申请号:US17264263
申请日:2019-04-12
发明人: Tetsuya YAMAMOTO , Hongchao LI , Hidetoshi SUZUKI , Takashi IWAI
摘要: 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:US20210227537A1
公开(公告)日:2021-07-22
申请号:US17264480
申请日:2019-03-25
发明人: Tetsuya YAMAMOTO , Hongchao LI , Hidetoshi SUZUKI , Takashi IWAI
IPC分类号: H04W72/04
摘要: A terminal with which it is possible to appropriately transmit uplink control information. In a terminal (200), a control unit (211) determines a processing format for a response signal or for an uplink control channel used for transmission of the response signal, in accordance with request conditions for a response signal of downlink data. A transmission unit (216) uses the uplink control channel to transmit the response signal on the basis of the determined processing format.
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公开(公告)号:US20240323852A1
公开(公告)日:2024-09-26
申请号:US18737580
申请日:2024-06-07
发明人: Hongchao LI , Hidetoshi SUZUKI , Quan KUANG , Ankit BHAMRI , Yihui LI
CPC分类号: H04W52/0235 , H04W72/23
摘要: The present disclosure relates to a user equipment (UE), which comprises a receiver, which in operation, receives power saving signals, PoSS, from a serving base station on which the UE is camping, processing circuitry, which, in operation, monitors the reception of PoSS to determine a UE behavior regarding processing of a physical downlink control channel, PDCCH, wherein the POSS comprises a behavior indication indicating for the UE to follow a first behavior or a second behavior, and wherein the POSS further comprises a configuration indication indicating at least one configuration parameter associated with the first or second behavior, and wherein the processing circuitry, in operation, determines to perform PDCCH monitoring in case the first behavior is indicated and to skip PDCCH monitoring in case the second behavior is indicated, and accordingly applies the at least one configuration parameter.
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公开(公告)号:US20230403710A1
公开(公告)日:2023-12-14
申请号:US18457953
申请日:2023-08-29
发明人: Tetsuya YAMAMOTO , Hongchao LI , Hidetoshi SUZUKI , Takashi IWAI
摘要: 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:US20230164788A1
公开(公告)日:2023-05-25
申请号:US18149521
申请日:2023-01-03
发明人: Tetsuya YAMAMOTO , Hongchao LI , Hidetoshi SUZUKI , Takashi IWAI
摘要: 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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