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公开(公告)号:US20240422815A1
公开(公告)日:2024-12-19
申请号:US18816599
申请日:2024-08-27
Inventor: Ankit BHAMRI , Hidetoshi SUZUKI , Rikin SHAH , Ming-Hung TAO , Hongchao LI , Tetsuya YAMAMOTO
IPC: H04W72/566 , H04W72/121 , H04W72/23
Abstract: The present disclosure relates to a user equipment, a base station, and uplink transmission and reception methods. The user equipment comprises a transceiver which, in operation, receives an indication indicating a priority level to be enforced, and circuitry which, in operation, compares a priority level of a first uplink transmission with the indicated priority level to be enforced, the first uplink transmission being granted to the UE prior to scheduling of a second uplink transmission allocated to resources overlapping with resources allocated to the first uplink transmission, wherein the transceiver, in operation, performs the first uplink transmission based on a result of the comparison.
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公开(公告)号:US20240422783A1
公开(公告)日:2024-12-19
申请号:US18823255
申请日:2024-09-03
Inventor: Tetsuya YAMAMOTO , Hidetoshi SUZUKI , Yoshihiko OGAWA
Abstract: A terminal with which it is possible to appropriately transmit uplink control information. In a terminal (200), a reception unit (202) receives first control information relating to an uplink data channel, and a second control information relating to an uplink control channel for transmitting uplink control information. The first control information includes first indication information indicating the presence or absence of an uplink data transmission and second indication information indicating the presence or absence a channel state information transmission. A transmission unit (220) transmits uplink control information using the resource of the uplink data channel when the first indication information indicates that there is no uplink data transmission and the second indication information indicates that there is no channel state information transmission.
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公开(公告)号:US20240297812A1
公开(公告)日:2024-09-05
申请号:US18662551
申请日:2024-05-13
Inventor: Tetsuya YAMAMOTO , Ayako HORIUCHI
IPC: H04L27/26 , H04L1/00 , H04L1/08 , H04L1/1829 , H04L5/00 , H04L25/02 , H04W72/04 , H04W72/0446 , H04W72/20 , H04W72/21 , H04W72/23
CPC classification number: H04L27/26132 , H04L1/0003 , H04L1/0013 , H04L1/08 , H04L1/1861 , H04L5/0048 , H04L5/0051 , H04L5/0053 , H04L5/0094 , H04L25/0224 , H04L25/0228 , H04L27/26 , H04L27/2607 , H04L27/2613 , H04L27/2626 , H04W72/04 , H04W72/0446 , H04W72/20 , H04W72/21 , H04W72/23 , H04L5/005 , H04L27/2636
Abstract: A repetition unit (212) performs a repetition for mapping a data signal and a demodulation reference signal (DMRS) repeatedly at a symbol level over a plurality of subframes. A signal allocation unit (213) maps, in the a plurality of subframes, the repeated DMRS to symbols other than symbols corresponding to an SRS resource candidate, which is a candidate for a resource to which a sounding reference signal (SRS) to be used to measure an uplink received signal quality is to be mapped. A transmission unit (216) transmits an uplink signal (PUSCH) including the DMRS and the data signal over the a plurality of subframes.
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公开(公告)号:US20240196410A1
公开(公告)日:2024-06-13
申请号:US18581800
申请日:2024-02-20
Inventor: Tetsuya YAMAMOTO , Ayako HORIUCHI , Takashi IWAI
IPC: H04W72/23 , H04L1/18 , H04L1/1829 , H04L5/00 , H04L5/14 , H04L69/324 , H04W28/04 , H04W88/02 , H04W88/08
CPC classification number: H04W72/23 , H04L1/18 , H04L1/1854 , H04L1/1858 , H04L1/1861 , H04L5/0044 , H04L5/0053 , H04L5/0055 , H04L5/1469 , H04L69/324 , H04W28/04 , H04L5/0094 , H04W88/02 , H04W88/08
Abstract: A terminal includes a receiver, which, in operation, receives time unit information related to an amount of an uplink time resource per a time unit, and receives a number of repetitions over a plurality of the time units, wherein the time unit includes a downlink time resource for a downlink signal and the uplink time resource for a response signal. The amount of the uplink time resource is expressed as a fixed number of consecutive symbols that remains the same number over the plurality of the time units over which the response signal is repeatedly transmitted. The terminal includes a transmitter, which, in operation, repeatedly transmits the response signal over the plurality of the time units.
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公开(公告)号:US20240073901A1
公开(公告)日:2024-02-29
申请号:US18503931
申请日:2023-11-07
Inventor: Tetsuya YAMAMOTO , Hidetoshi SUZUKI , Yoshihiko OGAWA
CPC classification number: H04W72/20 , H04L5/0055
Abstract: A terminal with which it is possible to appropriately transmit uplink control information. In a terminal (200), a reception unit (202) receives first control information relating to an uplink data channel, and a second control information relating to an uplink control channel for transmitting uplink control information. The first control information includes first indication information indicating the presence or absence of an uplink data transmission and second indication information indicating the presence or absence a channel state information transmission. A transmission unit (220) transmits uplink control information using the resource of the uplink data channel when the first indication information indicates that there is no uplink data transmission and the second indication information indicates that there is no channel state information transmission.
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公开(公告)号:US20230353331A1
公开(公告)日:2023-11-02
申请号:US18350607
申请日:2023-07-11
Inventor: Tetsuya YAMAMOTO , Alexander GOLITSCHEK EDLER VON ELBWART , Lilei WANG , Ayako HORIUCHI , Hidetoshi SUZUKI
CPC classification number: H04L5/0092 , H04W72/20 , H04L5/001 , H04L5/0048 , H04W72/0453
Abstract: A communication apparatus includes circuitry that determines a number of resource blocks forming a resource block group, which is a unit used to allocate a resource to the communication apparatus, in a first band or in a second band that is an expanded band to which the first band is expanded, and a subcarrier spacing for the second band is same or different from a subcarrier spacing for the first band; and a transceiver that is coupled to the circuitry and that communicates with a base station using the resource. One of the number of resource blocks set for the first band and the number of resource blocks set for the second band is an integer multiple of the other, and the number of resource blocks set for the first band and the number of resource blocks set for the second band are values that are a power of two.
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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:US20230262723A1
公开(公告)日:2023-08-17
申请号:US18298804
申请日:2023-04-11
Inventor: Tetsuya YAMAMOTO , Ayako HORIUCHI , Takashi IWAI
IPC: H04W72/23 , H04L5/00 , H04L1/18 , H04L5/14 , H04L1/1829 , H04L69/324 , H04W28/04
CPC classification number: H04W72/23 , H04L5/0053 , H04L1/18 , H04L5/1469 , H04L5/0055 , H04L5/0044 , H04L1/1861 , H04L1/1858 , H04L1/1854 , H04L69/324 , H04W28/04 , H04W88/02
Abstract: A terminal includes a receiver, which, in operation, receives time unit information related to an amount of an uplink time resource per a time unit, and receives a number of repetitions over a plurality of the time units, wherein the time unit includes a downlink time resource for a downlink signal and the uplink time resource for a response signal. The amount of the uplink time resource is expressed as a fixed number of consecutive symbols that remains the same number over the plurality of the time units over which the response signal is repeatedly transmitted. The terminal includes a transmitter, which, in operation, repeatedly transmits the response signal over the plurality of the time units.
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公开(公告)号:US20230091216A1
公开(公告)日:2023-03-23
申请号:US17799874
申请日:2020-12-24
Inventor: Tetsuya YAMAMOTO , Hidetoshi SUZUKI , Ayako HORIUCHI , Xuan Tuong TRAN
Abstract: A terminal comprising a control circuit for controlling communications in units of a second symbol, each unit being associated with a plurality of first symbols, and a communication circuit for performing communications.
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公开(公告)号:US20230056775A1
公开(公告)日:2023-02-23
申请号:US17797604
申请日:2020-12-11
Inventor: Tetsuya YAMAMOTO , Hongchao LI , Hidetoshi SUZUKI
IPC: H04W72/04
Abstract: Provided is a terminal comprising: a control circuit which, on the basis of the size of information indicating resource allocation relating to uplink control information, controls allocation of an uplink resource with respect to the uplink control information; and a transmit circuit for transmitting the uplink control information in the uplink resource.
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