Fujitsu Corporation

Youcare Technology Co., Ltd.(wuhan)

Boe Technology Group Co., Ltd.

Nokia Corporation

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Beijing Baidu Netcom Science and Technology Co., Ltd.

Datang Mobile Communications Equipment Co., Ltd.

Baylor College of Medicine

Nec (china) Co., Ltd.

Fujitsu Connected Technologies Limited

Wuhan Youcare Technical Co., Ltd.

Institute of Radiation Medicine, China Academy of Military Medical Sciences

Lei Song

Xin Wang

Lei Zhang

Zhe Chen

Hua Zhou

Guoyu Zhang

Yi Zhang

Xianjun Yang

Gang Long

Yaohui Wu

Jian Zhang

Qiubin Gao

Xu Zhang

Xin Su

Qi Chen

Jian Hui Huang

Hongchao Li

Xuecheng Hu

Yeyun Mao

Jianxing Li

Xiaoping Zhang

Shaogang Wang

Zhangqun Ye

Xiao Yu

Tongzu Liu

Kunjie Wang

Xiuheng Liu

Lin Qi

Yiran Huang

Jihong Liu

Xiaolin Guo

Ping Zhang

Chenxi Zhu

Weiwei Wang

Runhua Chen

Lu Yu

Qinyan Jiang

Haifeng Wang

Kai Zhao

Gang Wu

Lei Feng

Chen Ding

Bei Wang

Yu Ji

Ying Li

Kai Cao

Zhiqiang Chen

Jun Qin

Changjian Hu

Lihua Li

Chengye Wu

Xu Jiang

Zhengyun Wu

Ping Xia

Qiongming Liu

Mingwei Liu

Wanlin Liu

Xiafeng Tao

A method and apparatus for determining an information transmission position. The method includes upon receiving at least one control information DCI sent by a network side, a terminal determines a reference transmission position according to a predefined rule, the preset rule being predefined information or configured by high-layer signaling, and then determines, according to the reference transmission position, a transmission parameter of a first physical channel or first physical information. In this way, a transmission parameter of a first physical channel or first physical information can be determined according to a determined reference transmission position, thus avoiding the problem of a reception failure of transmitted data information or first physical information due to incorrect determination of a transmission position of the first physical channel or first physical information by a terminal, and ensuring the reliability of reception of the transmitted data information by the terminal.

Method and apparatus for determining information transmission position

A method for monitoring control channels and determining a transmission configuration indication, and a terminal. In the present application, a terminal determines, according to first information, at least two CORESETs or search space sets having at least two QCL-TypeD properties, or determines, according to a control channel transmission pattern, at least two CORESETs or search space sets having an association relationship, and monitors at least two control channels according to the determined CORESETs or search space sets.

Method for monitoring control channels and determining transmission configuration indication, and terminal

A transmission method and apparatus for a phase tracking reference signal. The apparatus is applicable at a terminal equipment side and includes: a first receiving unit configured to receive configuration information or indication information transmitted by a network device, the configuration information or indication information being used for indicating that a terminal equipment receives at least two versions of a transport block in a scheduling unit; and a first determining unit configured to determine an association relationship between a PTRS antenna port and a DMRS antenna port according to the configuration information, the indication information or a predefined rule.

Transmission method and apparatus for phase tracking reference signal

A method and apparatus for transmitting a reference signal and a communication system. The reference signal transmission method includes: a transmitter end generates one or more signals corresponding to the same transport block, the one or more signals including a data channel and a reference signal; and the transmitter end transmits the one or more signals in one or more time-domain resource segments, positions of reference signals being determined based on the one or more time-domain resource segments. The terminal equipment and the network device may be able to determine the positions of the reference signals in an actual repetition according to time-domain resource segments occupied by the actual repetition.

Method and apparatus for transmitting reference signal transmission and communication system

A signal transmission apparatus, configured in a terminal equipment, wherein the apparatus includes a generator configured to generate a first feedback signal at least according to a first set, the first set at least comprising two SPS PDSCH receptions, and the SPS PDSCH receptions in the first set corresponding to identical bandwidth parts (BWPs) or component carriers or serving cells or identical BWPs of identical serving cells, and a transmitter configured to transmit the first feedback signal.

Signal transmission method and apparatus and communication system

A wireless communication method and device and a communication system. The method includes: a terminal equipment receives a downlink data signal at a time unit n, the downlink data signal including activation/deactivation command acting on a secondary cell; and the terminal equipment performs at least one of the following processing: applying corresponding actions not earlier than a time unit n+k+1; applying actions related to a deactivation timer of the secondary cell at the time unit n+k+1; and applying actions related to CSI report after a time unit n+k, the CSI report being related to or corresponding to the activation/deactivation command, and the time unit referring to a time unit corresponding to transmission of an uplink control signal, the uplink control signal carrying HARQ-ACK information corresponding to the downlink data signal.

Wireless communication method and device and communication system

A method and apparatus for determining transmission parameters. The apparatus includes: to receive at least two TCI state related parameters or signaling configured or indicated by a network device; and to determine a transmission parameter of at least one transmission occasion of a transport block according to a related parameter or signaling containing a TCI state mapping pattern, and a parameter or signaling indicating that DCI signaling does not contain a TCI field or a parameter or signaling indicating that DCI signaling contains a TCI field, in the at least two TCI state related parameters or signaling, or determine a transmission parameter of at least one transmission occasion of a transport block according to a related parameter or signaling containing a TCI state mapping pattern, and DCI signaling not containing a TCI field, in the at least two TCI state related parameters or signaling.

Method and apparatus for determining transmission parameter

An apparatus includes: a receiver configured to: receive a downlink signal related to beam failure recovery, and receive a downlink reference signal; and a transmitter configured to, after receiving the downlink signal, transmit a first uplink signal on a first cell by using a first spatial filter identical to a second spatial filter receiving the downlink reference signal.

Signal transmission, and signal reception apparatuses

A wireless communication method and apparatus and a communication system. The wireless communication method includes: a terminal equipment receives an indication information set; and the terminal equipment determines a priority of a first uplink signal according to the indication information set, the first uplink signal being an uplink signal used for beam failure recovery.

Wireless communication apparatus for beam failure recovery

A terminal includes a memory, and processor circuitry coupled to the memory and configured to receive a first signal including first control information at a first time domain resource section according to an assumption that a network device uses a first transmission configuration indication (TCI) state, the first signal being physical downlink control channel (PDCCH), the first control information being downlink control information (DCI), and receive a second signal at a second time domain resource section according to an assumption that the network device uses a second transmission configuration indication state, a starting position of the second time domain resource section being determined according to a reference time domain resource section, the reference time domain resource section being a time domain symbol at a last position in the PDCCH where the DCI is located on a time axis.

Signal reception apparatus and method and communications system

A beam failure recovery method and device and a communication system. The device includes: a receiver configured to, after a period of time upon the terminal equipment receive a beam failure recovery (BFR) response and before activation or reconfiguration signaling, monitor and/or receive a downlink signal in a first cell of the terminal equipment according to an antenna quasi-co-located (QCL) parameter identical to a selected reference signal (q_new) or a reference signal (q_new) indicated by a higher layer.

Beam failure recovery method and device and communication system

A signal reception or transmission method and apparatus and a communication system. The signal reception or transmission method includes: a terminal equipment receives downlink control information, the number of bits of at least one of fields of the downlink control information being less than the number of bits of a corresponding field of regular downlink control information; and the terminal equipment receives or transmits a signal scheduled by the downlink control information according to spatial direction indication of the downlink control information. According to this disclosure, the terminal equipment and the network device may receive or transmit a corresponding signal by using accurate power and spatial direction.

Signal reception or transmission method and apparatus and system

An apparatus and method for configuring a transmission resource of a beam failure recovery request, apparatus and method for responding a beam failure recovery request, and a communications system. The apparatus for configuring a transmission resource of a beam failure recovery request includes a configuring unit configured to transmit configuration information to user equipment, the configuration information being used to configure a transmission resource of a beam failure recovery request related to coordination network equipment. The apparatus for responding a beam failure recovery request includes a responding unit configured to transmit response information related to a beam failure recovery request of coordination network equipment to user equipment. A case where beam failure occurs in the coordination network equipment may be dealt with efficiently, and normal communications between the network equipment and the user equipment may be ensured.

Apparatus and method for configuring transmission resource of beam failure recovery request, apparatus and method for responding beam failure recovery request and communications system

A signal reception apparatus and method and a communications system. As the starting position of the time domain resource section used for receiving signals is determined according to the predefined or preconfigured reference time domain resource section, time domain resources on which receiving beams determined by the network device and the terminal equipment are based are uniform, thereby avoiding mismatch of the network device and the terminal equipment in receiving and transmitting beams and ensuring transmission reliability of the system.

Methods and apparatuses for receiving and transmitting configuration information and a communication system. The method includes: configuring or predefining one or more transmission configuration indication states by a terminal equipment for one or more demodulation reference signal port groups. Hence, even in scenarios such as multiple TRPs or multiple panels, the receiving device may correctly and punctually receive transmission information transmitted by the transmitting device.

Methods and apparatuses for receiving and transmitting configuration information and communication system

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Beijing, China

Lei Song