Ntt Docomo, Inc.

Chinese Academy of Sciences

Midtronics, Inc.

Nit Docomo, Inc.

Lan Chen

Satoshi Nagata

Liu Liu

Narumi Umeda

Xiaoming She

Hidetoshi Kayama

Xiang Yun

Qin Mu

Jing Wang

Kazuaki Takeda

Lei Du

Yong Bai

Jianchi Zhu

Yuki Matsumura

Daisuke Kitazawa

Yoshihisa Kishiyama

Xiaolin Hou

Mingju Li

Anxin Li

Yu Jiang

Hiroki Harada

Xin Wang

Tooru Uchino

Huiling Jiang

Yasushi Yamao

Wenbo Wang

Jingxiu Liu

Zhengang Pan

Yang Song

Minghai Feng

Weiqi Sun

Kazuki Takeda

Kenichi Higuchi

Mikio Iwamura

Juejia Zhou

Hidekazu Taoka

Shimpei Yasukawa

Hirohito Suda

Mamoru Sawahashi

Lihui Wang

Wei Liu

Akira Yamada

Yang Lu

Mugen Peng

Weiwei Chen

Yuping Wu

Hiroyuki Ishii

Takahiro Asai

Minami Ishii

Yuichi Kakishima

Nobuhiko Miki

Fang Liu

Motoshi Tamura

Anass Benjebbour

Fujio Watanabe

Song Zhu

Teruo Kawamura

Hiroyuki Kawai

Naoto Okubo

Juan Liu

Shigeru Iwashina

Atsushi Fujiwara

Yixue Lei

Wenjia Liu

Jiahui Liu

Dong Liang

Toshiaki Takao

Xiaoming Dai

Takeo Yamasaki

Xufei Zheng

Ozgun Bursalioglu

Umesh Kadaba Anil

Kayama Hidetoshi

Liling Cai

Zhiqiang Lv

Shiyang Yang

Shuang Long

Bijun Zhang

Taoka Hidekazu

A terminal according to an aspect of the present disclosure includes a receiving section that receives a list of a plurality of serving cells, and receives, for one serving cell of the plurality of serving cells, a medium access control-control element (MAC CE) used for activation of a TCI state for a physical downlink shared channel, and a control section that, when the plurality of serving cells include one or more specific serving cells in which at least one transmission configuration indication (TCI) code point is mapped to two transmission configuration indication (TCI) states, maps one or more TCI state IDs indicated by the MAC CE to a TCI code point of one or more serving cells of the plurality of serving cells. According to an aspect of the present disclosure, TCI states can be appropriately updated.

Terminal, radio communication method, and base station

A terminal according to one aspect of the present disclosure includes a control section that, if scheduling offset between reception of a downlink control channel for communication of downlink control information for scheduling an aperiodic channel state information-reference signal (A-CSI-RS) and reception of the A-CSI-RS is less than a threshold determined on the basis of a reported period value for beam switch, and there is a different downlink signal in the same symbol as the A-CSI-RS, and the A-CSI-RS and the different downlink signal are related to the same control resource set (CORESET) pool index, gives priority to quasi-co-location (QCL) for the different downlink signal; and a receiving section that receives the A-CSI-RS. According to one aspect of the present disclosure, collision between a plurality of channels/signals can be handled appropriately.

The present disclosure provides a terminal and a base station. The terminal includes: a receiving unit configured to receive first information transmitted via a plurality of first beams; and a transmitting unit configured to transmit measurement results of the first information transmitted via at least a part of the first beams. The receiving unit is further configured to receive second information transmitted via a preferred beam of a plurality of second beams. The preferred beam is determined by a base station from the plurality of second beams according to measurement results of the first information transmitted via more than two first beams.

Terminal and base station

A terminal according to an aspect of the present disclosure includes a receiving section that receives a list indicating one or more serving cells, and a control section that applies, when a medium access control-control element (MAC CE) indicating one serving cell ID and a pathloss reference signal ID included in the list is received, the pathloss reference signal ID to a sounding reference signal (SRS) resource set of each of the one or more serving cells. According to an aspect of the present disclosure, a PL-RS can be appropriately updated.

A terminal according to an aspect of the present disclosure includes: a control section that determines a plurality of physical uplink control channel (PUCCH) resources on the basis of downlink control information; and a transmitting section that performs PUCCH repeated transmission by using the plurality of PUCCH resources. According to an aspect of the present disclosure, suitable PUCCH repeated transmission can be implemented.

A terminal according to one aspect of the present disclosure includes: a receiving section that receives downlink control information (DCI) including specific information different from a sounding reference signal resource indicator (SRI), and receives mapping between the specific information and a parameter related to uplink shared channel (PUSCH) transmission power control by using higher layer signaling; and a control section that determines a parameter used for the PUSCH transmission power control, based on the specific information and the mapping. According to one aspect of the present disclosure, parameters related to UL transmission power control can be appropriately determined.

The present disclosure provides an electronic device, including: an input unit configured to obtain a sequence to be compressed, wherein the sequence to be compressed has Q time-domain symbol elements, and Q is an integer greater than zero; a processing unit configured to perform a zero-padding operation on the sequence to be compressed according to at least a part of a compression factor to determine a zero-embedded sequence, perform a discrete Fourier transform spreading operation according to the zero-embedded sequence to determine a spread sequence, and perform at least one of a data deletion operation and a data superimposition operation based on the spread sequence to determine a compressed sequence, wherein the compressed sequence has M frequency-domain symbols, M is an integer greater than zero, and M is less than or equal to Q.

Electronic device

The present disclosure provides a base station and a terminal. The base station includes: a receiving unit configured to receive precoding matrix indicator information of a first granularity from a terminal; and a processing unit configured to perform channel reconstruction according to the precoding matrix indicator information to obtain a first channel, use a super-resolution network to perform interpolation and denoising processing on a channel having the first granularity to obtain a second channel, and perform downlink precoding on the second channel, wherein the first channel has the first granularity, the second channel has a second granularity, and the second granularity is finer than the first granularity.

Base station and terminal

A terminal according to an aspect of the present disclosure includes a receiving section that receives single downlink control information (DCI) for a plurality of uplink shared channels (Physical Uplink Shared Channels (PUSCHs)), and a control section that controls transmission of the plurality of PUSCHs, based on an extended transmit power control (TPC) command field included in the DCI and spatial relation information (SRI) corresponding to an index associated with the TPC. According to an aspect of the present disclosure, even when multi-TRP is applied, PUSCH repetitive transmission can be appropriately controlled.

A terminal according to one aspect of the present disclosure includes a receiving section that receives single downlink control information (DCI) for a plurality of uplink shared channels (Physical Uplink Shared Channels (PUSCHs)), and a control section that controls transmission of the plurality of PUSCHs on the basis of an extended precoding information and number of layers field included in the DCI, wherein the control section assumes that the number of antenna ports is independently configured for each of the plurality of PUSCHs. According to one aspect of the present disclosure, it is possible to appropriately control PUSCH repetition transmission even when multi-TRP is applied.

The present invention provides a terminal and a base station in a wireless communication system, and methods executed by the terminal and the base station. The terminal comprises: a processing unit, configured to perform characteristic domain transformation on a channel matrix to obtain a transformed channel characteristic and compress the transformed channel characteristic to obtain a compressed channel characteristic; and a transmitting unit, configured to transmit the compressed channel characteristic, as feedback information, to the base station.

Terminal and base station of wireless communication system, and methods executed by terminal and base station

The present disclosure provides a terminal and a base station in a wireless communication system. The terminal may include a control unit configured to input a downlink channel to a neural network of the terminal; and the control unit further configured to control the neural network of the terminal to process the input and output feedback information.

Terminal and base station in wireless communication system

This disclosure provides a terminal and a base station. The base station includes: a processing unit configured to determine scheduling information for a first terminal according to historical information of the first terminal; and a transmitting unit configured to transmit the determined scheduling information to the first terminal.

Terminal and a base station

This application provides data transmitting method, a data receiving method, a user equipment, and a base station, which can realize early acknowledgment of uplink data reception. The data transmitting method for a user equipment includes: transmitting uplink data to a base station with an initial retransmission times; determining, within a predetermined interval, whether an acknowledged signal of the uplink data is received from the base station, wherein in the case where the acknowledged signal is received within the predetermined interval, transmission of the uplink data is stopped; and in the case where the acknowledged signal is not received within the predetermined interval, the uplink data is transmitted to the base station in a subsequent retransmission mode, until the acknowledged signal is received from the base station or a maximum retransmission times is reached.

Data transmission method, data receiving method, user equipment and base station

A user apparatus and a control information detection method executed by a user apparatus are disclosed. The user apparatus includes a memory that stores a preamble and identification information of the user apparatus; a processor that detects control information, addressed to the user apparatus, by monitoring a candidate area of a common candidate area where a plurality of user apparatuses commonly perform monitoring and an individual candidate area for the user apparatus; and a transmitter that transmits the preamble to a base station. The processor monitors, during a period when the user apparatus monitors a random access response, the individual candidate area using the identification information of the user apparatus to detect control information that is scrambled by the base station using the identification information of the user apparatus.

User apparatus, base station, control information detection method and control information transmission method

Growing community of inventors

Beijing, China

Lan Chen