Ntt Docomo, Inc.

Canon Kabushiki Kaisha

Other

The Government of the United States of America As Represented by the Secretary of the Deptartment of Health and Human Services

Vpec, Inc.

Sony Corporation

Ichikoh Industries, Ltd.

Osaka Gas Company Limited

Wind Engineering Center Co., Ltd.

Oki Electric Industry Co., Ltd.

Medical & Biological Laboratories Co., Ltd.

Sanford Research

Satoshi Nagata

Kazuki Takeda

Yuki Matsumura

Hiroki Harada

Xiaolin Hou

Lihui Wang

Kazuaki Takeda

Jing Wang

Huiling Jiang

Shohei Yoshioka

Liu Liu

Yuichi Kakishima

Yoshihisa Kishiyama

Chongning Na

Shimpei Yasukawa

Shaozhen Guo

Tooru Uchino

Qin Mu

Tetsushi Abe

Lan Chen

Qun Zhao

Keisuke Saito

Yousuke Sano

Xin Wang

Hideaki Takahashi

Nobuhiko Miki

Huan Wang

Xiang Yun

Hideyuki Moroga

Mamoru Sawahashi

Hiroyuki Ishii

Daiki Takeda

Xiaoming She

Yu Jiang

Min Liu

Yusuke Ohwatari

Kenichi Higuchi

Daisuke Murayama

Yuki Takahashi

Akihiro Shimura

Nobuhiko Sato

Hidekazu Taoka

Tetsuya Morita

Ryosuke Osawa

Katsutoshi Kusume

Yongsheng Zhang

Shunya Mitsuhashi

Yoshifumi Okamoto

Mingju Li

Yongbo Zeng

Anass Benjebbour

Yuta Sagae

Shigeru Ueda

Anxin Li

Takehiro Nakamura

Mikio Iwamura

Wuri Andarmawanti Hapsari

Ira H Pastan

Motohiro Tanno

Akihiro Nakamura

Tomoya Ohara

Junichi Kimizuka

Yang Song

Shinichiro Maekawa

Sadayuki Abeta

Atsushi Harada

Kohei Kiyoshima

Naoto Ookubo

Jianchi Zhu

Hirohito Suda

Xiaohong Zhang

Daisuke Nishikawa

Yutaka Murakami

Xu Zhang

Yukihiko Okumura

Wei Liu

Atsushi Date

Yoshiaki Ofuji

Masamichi Akashi

Junichi Shishizuka

Kunio Okada

Kunihiko Teshima

Yasuhisa Ishizawa

Anil Umesh

Juejia Zhou

Hiroyuki Atarashi

Na Li

Yuki Inoue

Wenbo Wang

Hiromasa Umeda

Akio Tanaka

Liang Hu

Mamoru Tokashiki

Juan Liu

Noriyuki Maeda

Akihito Morimoto

Yasufumi Morioka

Mingyuan Yang

Yasuhiro Abe

A terminal includes a receiving unit configured to receive control information from at least one of another terminal and a base station, and to receive data from the another terminal; a transmitting unit configured to transmit, to the base station, a response relating to a retransmission process corresponding to the data; and a control unit configured to determine the response, based on at least one of the control information received from the another terminal and the control information received from the base station.

Terminal and communication method

A terminal including a receiving unit configured to perform sensing of resource reservation information and resource allocation information transmitted from another terminal by using a sensing window; a control unit configured to determine an available resource set, by identifying a predetermined resource in a resource selection window, based on the resource reservation information and the resource allocation information; and a transmitting unit configured to execute transmission to the another terminal by using a resource selected from the resource set.

A terminal includes a communication unit configured to transmit and receive a multi-carrier signal in a frequency band equal to or higher than a predetermined frequency, and a control unit configured to determine a first frame structure of the multi-carrier signal, wherein in the first frame structure, at least one of a subcarrier spacing and a number of resource blocks in a maximum channel bandwidth, a CP (cyclic prefix) ratio, and a time unit or a frequency unit of scheduling is different from a second frame structure of the multi-carrier signal in a frequency band equal to or lower than the predetermined frequency.

In one aspect, a terminal includes a receiver that receives system information including configuration information, which is first information, regarding a Physical Uplink Control Channel (PUCCH), and receives a downlink control information including second information regarding the PUCCH, the downlink control information being for at least one of a message in response to a random access preamble and a contention resolution message in a random access procedure. The terminal also includes a processor that controls a transmission of uplink control information based on the configuration information regarding the PUCCH and the second information regarding the PUCCH. The configuration information regarding the PUCCH is configured commonly with the terminal and other terminals, and the second information regarding the PUCCH is configured individually for the terminal and not configured with the other terminals. In other aspects, a radio communication method, a base station, and a system are also disclosed.

Terminal, radio communication method, base station, and system for carrying out a random access procedure

A terminal according to one aspect of the present disclosure includes a receiving section that receives downlink control information and a downlink shared channel scheduled by the downlink control information on a cell different from a cell for the downlink control information, and a control section that determines, on the basis of at least one of a TCI state (Transmission Configuration Indication state) list or spatial relation list configured for each cell and information notified by the downlink control information, a spatial relation or TCI state applied to an uplink channel corresponding to the downlink control information.

Terminal, radio communication method, base station, and system for configuring uplink or downlink channel based on codepoint of downlink control information field

A terminal comprises a transmission unit configured to transmit a CSI (Channel State Information) request and a reference signal for use in CSI measurement to another terminal, a reception unit configured to receive a CSI report that is based on a measurement result of the reference signal from the another terminal, and a control unit configured to determine, according to a communication state, control related to a HARQ (Hybrid automatic repeat request) response corresponding to the CSI report.

Terminal, system, and communication method for determining control of retransmission

A terminal receives a demodulation reference signal from a network. The terminal assumes the demodulation reference signal to be more aggregated in a frequency direction than in a case where a frequency band including one or a plurality of frequency ranges is used, when a different frequency band differing from the frequency band is used or when a wider subcarrier spacing is applied than the case where the frequency band is used.

Terminal

In order to assume an appropriate base station beam (TCI state) during a period after an RRC reconfiguration procedure and before MAC CE activation in future radio communication systems, one aspect of a user terminal of the present disclosure includes: a receiving section that receives a PDCCH (Physical Downlink Control Channel) after transmission of an RRC (Radio Resource Control) reconfiguration complete message; and a control section, when the RRC reconfiguration involves a random access procedure, assumes that a synchronization signal block or a channel state information reference signal identified during the random access procedure and the PDCCH are quasi-co-located.

Terminal, communication method, base station, and system for random access procedure

A terminal, as disclosed, includes: a receiver that receives a downlink control information (DCI) using a specific type of radio network temporary identifier (RNTI); and a processor that controls reception of a physical downlink shared channel (PDSCH) scheduled by the DCI, based on a configuration associated with the specific type. In other aspects, a radio communication method, a base station, and a system are also disclosed.

Terminal, radio communication method, base station, and system

A user equipment including: a transmission unit configured to transmit sidelink data based on control information for sidelink scheduling received from a communication apparatus; and a reception unit configured to receive HARQ-ACK information for the sidelink data from a user equipment that receives the sidelink data, wherein the transmission unit transmits the HARQ-ACK information for the sidelink data to the communication apparatus.

User equipment and communication apparatus

A user terminal () includes a reception section that receives a first radio signal transmitted by a first transmission point using a first radio resource and a second radio signal transmitted by a second transmission point using a second radio resource, and a control section that controls reception processing of the first radio signal transmitted by the first transmission point using the first radio resource and the second radio signal transmitted by the second transmission point using the second radio resource on assumption that the first radio resource and the second radio resource are permitted to be configured to at least one of different times and different frequency bands.

User terminal and radio communication method

A terminal according to an aspect of the present disclosure includes: a receiving section that receives information indicating a plurality of transmission configuration indication (TCI) states for a same demodulation reference signal (DMRS) port for physical downlink shared channel (PDSCH); and a control section that determines, based on downlink control information, at least one of a TCI state and resource allocation of each of a plurality of PDSCHs that carry same downlink data. According to an aspect of the present disclosure, it is possible to appropriately receive downlink data from a plurality of transmission points.

Terminal, radio communication method, and base station

A terminal according to one aspect of the present disclosure includes a transmitting section that transmits a random access preamble in a given cell when beam failure is detected, and a control section that assumes a same antenna port quasi-co-location parameter as that associated with an index of a reference signal corresponding to the random access preamble for monitoring of a downlink control channel in a given control resource set after a given period from timing at which contention resolution is successful in random access procedure corresponding to the random access preamble and until specific information related to a Transmission Configuration Indication state (TCI state) for a downlink control channel is received. According to one aspect of the present disclosure, it is possible to appropriately update a beam in relation to BFR.

A terminal according to one aspect of the present disclosure has a control section that judges indexing of Physical Downlink Control Channel (PDCCH) monitoring occasions or Downlink Control Information (DCI) formats associated with joint feedback, when the terminal is not provided with any CORESET pool index or is provided with a CORESET pool index with a value of '0' for one or more first control resource sets (COntrol REsource SETs (CORESETs)) and is provided with a CORESET pool index with a value of “1” for one or more second CORESETs on an active Downlink Bandwidth Part (DL BWP) of a serving cell, and Acknowledgement (ACK)/Negative Acknowledgement (ACNACK) feedback mode=joint feedback is provided for the serving cell, and a transmitting section that transmits a HARQ-ACK using a Hybrid Automatic Repeat reQuest (HARQ)-ACK codebook or Physical Uplink Control Channel (PUCCH) resource determined based on the indexing. According to one aspect of the present disclosure, in the case of using multi-panel/TRP, it is possible to suitably perform HARQ-ACK feedback.

A terminal includes a control unit configured to determine to, in a case where there are a resource for sidelink HARQ-ACK information (SL-HARQ-ACK information) and a resource for one or more information items other than SL-HARQ-ACK, in a slot, transmit one of the SL-HARQ-ACK information and the one or more information items other than the SL-HARQ-ACK information, according to priority order; and a transmission unit configured to transmit the determined information to a base station by using an uplink control channel in the slot.

Terminal, communication method and communication system

Growing community of inventors

Tokyo, Japan

Satoshi Nagata