Huawei Technologies Co., Limited

Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Huawei Technologies,co., Ltd.

Beijing Oppo Telecommunications Corp., Ltd.

Nokia Technologies Oy

Chuanfeng He

Bingyu Qu

Jie Ma

Zongjie Wang

Bingzhao Li

Jiafeng Shao

Xueli Ma

Jianqin Liu

Jing Li

Zuomin Wu

Xiaodong Yang

Yanyan Chen

Wei Quan

Fan Wang

Shukun Wang

Yi Zhang

Weijie Xu

Haidan Wang

Yanan Lin

Jian Zhang

Kunpeng Liu

Cunfei Zhang

Bo Yang

Lei Li

Zhiyu Yan

Huan Zhou

Xiaofei Ma

Tingwei Xu

Xu Zhang

Yue Li

Jianguo Wang

Sha Ma

Cong Shi

Liang Xia

Qiang Li

Jing Xu

Xiaoxiao Zheng

Zhenxing Hu

Jinhua Miao

Haitao Li

Wenqiang Tian

Yueying Zhao

Kun Yan

Xiaoxiao Zhneg

Yuanyu Zhang

An embodiment of the present disclosure provides a wireless communication method and apparatus for unlicensed frequency spectrum, and a communication device. The method includes transmitting, by a first device, first information to a second device on a first transmission burst within first Channel Occupancy Time (COT). A channel access scheme corresponding to the first transmission burst is determined based on a second transmission burst. The second transmission burst is a last transmission burst before the first transmission burst within the first COT. The first COT is COT obtained by the first device or COT obtained by the second device.

Wireless communication method for unlicensed frequency spectrum, and communication device

The embodiments of the present disclosure provide a wireless communication method, a terminal device, and a network device, capable of obtaining time-domain relative positions and/or frequency-domain relative positions of a DMRS on repetitive transmissions of a data channel in a scenario of repetitive transmissions of the data channel. The time-domain relative positions and/or the frequency-domain relative positions of the reference signal on at least two transmissions in the repetitive transmissions are different.

Wireless communication method, terminal device, and network device

A channel processing method are disclosed. The method includes: receiving, by a terminal, downlink control information (DCI) and determining a timing parameter in the DCI; determining, by the terminal, a time interval between a first channel and a second channel based on the timing parameter, the first channel corresponding to at least one transmission time unit and the second channel corresponding to at least one transmission time unit; and determining, by the terminal, a transmission time unit of the first channel based on the time interval.

Channel processing method and electronic device

Disclosed are a resource determination method and apparatus, and a device and a storage medium, which relate to the field of mobile communications. The method comprises: determining a plurality of physical random access channel (PRACH) resources corresponding to a first synchronization signal block (SSB); and determining a plurality of target PRACH resources from among the plurality of PRACH resources, wherein the plurality of target PRACH resources are used for performing repeated PRACH transmission. Provided is a method for determining a PRACH resource, which can realize repeated PRACH transmission.

Resource determination method and apparatus, and device and storage medium

Provided are a wireless communication method, a network device, and a terminal device. The network device may indicate a Quasi-Co-Located (QCL) parameter in different indication manners according to whether a Synchronization Signal Block (SSB) is associated with System Information Block 1 (SIB1), which is favorable for ensuring that the terminal device correctly receives QCL indication information. The method includes that: a network device determines SIB1 association indication information of a first SSB, the SIB1 association indication information being configured to indicate whether the first SSB is associated with SIB1; the network device determines whether the first SSB bears indication information of a QCL parameter and/or an indication manner for the QCL parameter in the first SSB based on whether the first SSB is associated with SIB1; and the network device sends the first SSB.

Wireless communication method, network device, and terminal device

Disclosed is an information processing method, comprising: a terminal device receives position indication information sent from a network device, at least one bit of the position indication information indicating a first set comprising at least one synchronization signal block (SSB) position index, and the position indication information indicating the position where SSB measurement needs to be performed in a measurement window. Also disclosed are an information processing method, a terminal device, a network device, and a storage medium.

Information processing method for shared spectrum, terminal device, and network device

Disclosed is a random access method, including: determining, by a terminal device, a target time according to an offset which is a time parameter related to a propagation delay between the terminal device and a network device; and transmitting, by the terminal device, a random access request to the network device based on the target time. Further disclosed are another five random access methods, a terminal device, a network device and a storage medium.

Random access method, terminal device, network device and storage medium

A method for physical downlink control channel (PDCCH) detection, a method for PDCCH transmission, and devices are provided. The method includes the following. At least one candidate position of a first synchronization signal block (SSB) is determined, where SSBs at the at least one candidate position are quasi co-located (QCL). A PDCCH monitoring occasion corresponding to the at least one candidate position is determined. A PDCCH on the PDCCH monitoring occasion is detected.

Method for PDCCH detection, method for PDCCH transmission, and devices

Provided are a method for transmitting control information, which includes that: a terminal device determines a first synchronization raster from at least two synchronization rasters allowed in a channel bandwidth, and determine information of a control resource set based on the first synchronization raster. Another method for transmitting control information, an electronic device and a storage medium are also provided.

Method for transmitting control information, electronic device and storage medium

A wireless communication method, a terminal device, and a network device are disclosed. The method includes: receiving, by a terminal device, Transmission Configuration Indication (TCI) state configuration information transmitted by a network device, the TCI state configuration information including Synchronization Signal Block (SSB) indication information, the SSB indication information being an SSB transmission position index or an SSB Quasi-Co-Located (QCL) index, and the SSB indication information being used to determine a reference SSB satisfying a QCL relationship with a downlink channel; and receiving, by the terminal device, the downlink channel based on the QCL relationship between the reference SSB and the downlink channel.

Wireless communication method, terminal device and network device

A method and apparatus for random access and a network device are provided. The method includes: in a case that a terminal determines to retransmit a first uplink data channel in a first message, completing preparation for retransmitting the first uplink data channel within a third time interval after a first downlink data channel, the first message including a first random access channel and the first uplink data channel, wherein the first downlink data channel is used for carrying a second message, and the second message is a response message to the first message; wherein the first message is a MSG A in a two-step random access procedure, the first random access channel is a PRACH, and the first uplink data channel is a PUSCH; the first downlink data channel is a PDSCH, and the second message is a MSG B in the two-step random access procedure.

Random access method and device, and terminal

Embodiments of the present application provide a wireless communication method and device. A transmitter device can determine or indicate spatial information of channel listening, thereby obtaining an LBT direction and optimizing the communication of an NR-U system on a shared spectrum. The wireless communication method comprises: a transmitter device determines spatial information of channel listening according to the spatial information corresponding to first information, wherein the first information comprises a channel and/or a signal.

Wireless communication method and device

Disclosed are a method and an apparatus for determining a time-frequency resource, a chip, and a computer program. The method includes: a terminal device acquires power-saving related configurations; the terminal device determines a time-frequency resource for receiving an energy-saving channel/signal according to the relationship between the power-saving related configurations or power-saving related configuration parameters and the time-frequency resource for the energy-saving channel/signal.

Method and apparatus for determining time-frequency resource, chip and computer program

A method for transmitting a synchronization signal block (SSB) on an unlicensed spectrum includes: a network device determines that a first transmission opportunity (TXOP) on an unlicensed carrier includes K SSB positions capable of being used to transmit SSBs, where K is less than a number X of SSBs configured by the network device for transmission on the unlicensed carrier, and K and X are both positive integers; and the network device respectively transmits K SSBs of the X SSBs at the corresponding K SSB positions within the first TXOP.

Method and device for transmitting SSB in an unlicensed spectrum

Embodiments of the present disclosure disclose an information indication method, apparatus, system, device, and a storage medium. The method is applied to a first integrated access and backhaul (IAB) base station, and includes sending indication information, wherein the indication information is used for indicating whether access of another IAB base station is allowable.

Information indication method, apparatus, system and device, and storage medium

Growing community of inventors

Beijing, China

Chuanfeng He