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公开(公告)号:US20220322365A1
公开(公告)日:2022-10-06
申请号:US17634146
申请日:2019-08-15
Applicant: NTT DOCOMO, INC.
Inventor: Shohei Yoshioka , Satoshi Nagata , Yanru Wang , Jing Wang , Xiaolin Hou
IPC: H04W72/12
Abstract: A terminal includes a transmitter that transmits a second signal specifying a resource for an initial transmission of a first signal on a sidelink; and a controller that selects, reserves, or pre-reserves a resource for the initial transmission of the first signal on the sidelink and at least one of one or more resources for one or more retransmissions of the first signal on the sidelink.
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公开(公告)号:US20220279484A1
公开(公告)日:2022-09-01
申请号:US17632098
申请日:2019-08-15
Applicant: NTT DOCOMO, INC.
Inventor: Shohei Yoshioka , Satoshi Nagata , Yanru Wang , Jing Wang , Xiaolin Hou
Abstract: A terminal includes a reception unit configured to receive information for scheduling a resource used in terminal-to-terminal direct communication, from a base station; and a transmission unit configured to transmit a signal to another terminal, by using the resource. The reception unit is configured to receive, from the another terminal, a response related to a retransmission control corresponding to the signal. The terminal further includes a control unit configured to select either of information including a positive response or information including a negative response, based on the response related to the retransmission control. The transmission unit is configured to transmit the selected information to the base station.
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公开(公告)号:US12108366B2
公开(公告)日:2024-10-01
申请号:US17632098
申请日:2019-08-15
Applicant: NTT DOCOMO, INC.
Inventor: Shohei Yoshioka , Satoshi Nagata , Yanru Wang , Jing Wang , Xiaolin Hou
IPC: H04W72/02 , H04L1/08 , H04L5/00 , H04W72/1263
CPC classification number: H04W72/02 , H04L1/08 , H04L5/0053 , H04W72/1263
Abstract: A terminal includes a reception unit configured to receive information for scheduling a resource used in terminal-to-terminal direct communication, from a base station; and a transmission unit configured to transmit a signal to another terminal, by using the resource. The reception unit is configured to receive, from the another terminal, a response related to a retransmission control corresponding to the signal. The terminal further includes a control unit configured to select either of information including a positive response or information including a negative response, based on the response related to the retransmission control. The transmission unit is configured to transmit the selected information to the base station.
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公开(公告)号:US20220279451A1
公开(公告)日:2022-09-01
申请号:US17628058
申请日:2019-07-22
Applicant: NTT DOCOMO, INC.
Inventor: Shohei Yoshioka , Yuki Matsumura , Satoshi Nagata , Yanru Wang
Abstract: A terminal includes a control unit that selects a sidelink reference signal, the sidelink reference signal being specified or preconfigured as the sidelink reference signal that can be used to measure a sidelink pathloss, and that selects a port or an index, the port or the index being specified or preconfigured for receiving the selected reference signal; and a receiving unit that receives the reference signal selected by the control unit.
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公开(公告)号:US20220150923A1
公开(公告)日:2022-05-12
申请号:US17603503
申请日:2019-04-17
Applicant: NTT DOCOMO, INC.
Inventor: Yanru Wang , Huan Wang , Xiaolin Hou
Abstract: The present disclosure provides a terminal and a method executed by the terminal. The terminal includes: a receiving unit for receiving a sidelink state message from another terminal, the sidelink state message at least comprising a message of available sidelinks for another terminal except for the link with the terminal; and a processing unit for determining a plurality of links available for the terminal based on the received sidelink state message.
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公开(公告)号:US20220141625A1
公开(公告)日:2022-05-05
申请号:US17433791
申请日:2019-04-04
Applicant: NTT DOCOMO, INC.
Inventor: Yanru Wang , Xiaolin Hou , Lan Chen , Anxin Li
Abstract: Provided are a cluster head parameter determination method and a terminal. The terminal includes: a processing unit for determining a cluster head parameter according to link state information of links between the terminal and neighboring terminals, and mobile information of at least some of the neighboring terminals; and a sending unit for sending information of the cluster head parameter.
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公开(公告)号:US12143965B2
公开(公告)日:2024-11-12
申请号:US17632712
申请日:2019-08-08
Applicant: NTT DOCOMO, INC.
Inventor: Shohei Yoshioka , Satoshi Nagata , Yanru Wang
IPC: H04W72/12 , H04W72/02 , H04W72/1263 , H04W72/542 , H04W92/18
Abstract: A terminal including a transmission unit that transmits a trigger of a channel state information report to another terminal, a reception unit that receives the channel state information report with at least one of following conditions: in a specific duration; after a specific duration; in a predetermined resource; and in a resource after an ACK or a NACK corresponding to the trigger, and a control unit that determines at least one of: a failure of the trigger; and a failure of the channel state information report, or performs an operation corresponding to the failure is provided.
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公开(公告)号:US12143326B2
公开(公告)日:2024-11-12
申请号:US17597273
申请日:2019-07-08
Applicant: NTT DOCOMO, INC.
Inventor: Shohei Yoshioka , Satoshi Nagata , Yanru Wang
IPC: H04L5/00 , H04W72/0446 , H04W72/20
Abstract: A terminal is provided that includes a control unit configured to generate a sequence that corresponds to a sequence of a reference signal for channel state information between a base station and a terminal, and a transmission unit configured to transmit the generated reference signal having the sequence to another terminal.
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公开(公告)号:US20220417867A1
公开(公告)日:2022-12-29
申请号:US17628407
申请日:2019-07-22
Applicant: NTT DOCOMO, INC.
Inventor: Shohei Yoshioka , Satoshi Nagata , Yanru Wang
Abstract: A terminal includes a control unit that sets, when data transmitted on a sidelink shared channel is frequency division multiplexed with a sidelink reference signal in a symbol to which the sidelink shared channel is mapped, a first value of a transmit power for transmitting the reference signal to a same value as or a different value from a second value of a transmit power for transmitting the data; and a transmitting unit that transmits the reference signal and the data, wherein the transmitting unit applies the first value of the transmit power to the reference signal and applies the second value of the transmit power to the data.
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公开(公告)号:US20220287006A1
公开(公告)日:2022-09-08
申请号:US17632712
申请日:2019-08-08
Applicant: NTT DOCOMO, INC.
Inventor: Shohei Yoshioka , Satoshi Nagata , Yanru Wang
Abstract: A terminal including a transmission unit that transmits a trigger of a channel state information report to another terminal, a reception unit that receives the channel state information report with at least one of following conditions: in a specific duration; after a specific duration; in a predetermined resource; and in a resource after an ACK or a NACK corresponding to the trigger, and a control unit that determines at least one of: a failure of the trigger; and a failure of the channel state information report, or performs an operation corresponding to the failure is provided.
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