Quectel Wireless Solutions Co., Ltd.

Provided are a communication method, a terminal device, and a network device. One example communication method includes: receiving, by a terminal device, a synchronization signal block/physical broadcast channel block (SSB) from a network device, wherein the SSB comprises a first bit field, and the first bit field indicates that the SSB is a non-cell-defined synchronization signal block/physical broadcast channel block (NCD SSB).

A training method for a machine learning model includes: receiving, by a first terminal device, a first global model sent by a network device; and dividing, by the first terminal device, local data samples into a first data sample and a second data sample. The first data sample is used by the first terminal device to perform a first training on the first global model during a first training period, and the second data sample is used by the network device to perform a second training on the first global model during the first training period.

A wireless communication method, a terminal device, and a network device are provided. One example wireless communication method includes: receiving, by a terminal device, first information from a network device, where the first information indicates resource information of radio resources allocated by the network device to the terminal device, the radio resources correspond to a first time period, and the terminal device organizes transmission of service data according to the first information.

A method and a device for wireless communication are provided according to the present disclosure. One example method includes the following steps: receiving, by a terminal device, a first message in a random access procedure; and repeatedly transmitting, by the terminal device, a physical uplink channel (PUCCH) using frequency hopping. The PUCCH is configured to carry feedback information of a message 4 (Msg4) corresponding to the first message. A first resource of the PUCCH is determined according to at least one of the following information: a number of repetition transmission of the PUCCH, or a first offset for repeatedly transmitting the PUCCH.

Disclosed are a method for wireless communication, and a terminal device and a base station therefor. One example method includes: determining, by a terminal device, a first base station; and transmitting, by the terminal device, a first message to the first base station, wherein the first message includes first information, the first information being associated with a first XR service; wherein the terminal device is configured with a master cell group and a secondary cell group; the first base station is a master base station corresponding to the master cell group; and/or the first base station is a secondary base station corresponding to the secondary cell group.

A sidelink positioning method and a communication device are provided. One example method includes: determining a propagation time between a first terminal device and a second terminal device based on first information to position the second terminal device, wherein the first information indicates at least one of the followings: a first time when a reference signal is transmitted, a second time when the reference signal is received, or a time difference between the first time and the second time, and wherein the first time and the second time different.

A method for wireless communication, a terminal device, and a network device are provided. One example method includes sending, by a terminal device, first information to a first base station after the terminal device establishes a connection with the first base station, wherein the connection is established based on a first conditional handover requirement, the first base station is a first primary base station associated with the first conditional handover requirement, and the first information indicates one or more of: whether the terminal device accesses a secondary base station; cell information of a first secondary base station accessed by the terminal device in a case that the terminal device accesses the secondary base station; or the terminal device accessing the first secondary base station within a first duration in the case that the terminal device accesses the secondary base station.

The present application provides a method and an apparatus for wireless communication. One example method includes: receiving, by a first communications device in a non-terrestrial network (NTN), a first notification transmitted by a second communications device in the NTN; determining, by the first communications device based on the first notification, first time information related to discontinuous coverage; and before entering a scenario without network coverage, determining, by the first communications device based on first time information, whether to hand over from a serving cell corresponding to a satellite in the NTN to a serving cell of a terrestrial network.

A method for satellite handover of non-terrestrial networks, a terminal device, and a network device are provided. One example method includes: receiving a first handover command from a first satellite network, wherein the first handover command includes first information, a pre-allocated grant, and a beam index for access associated with a synchronization signal block (SSB) to be used at a second satellite network; and determining, based on the first information, a first resource for an uplink transmission to a second satellite network during a satellite handover from a coverage area of the first satellite network to a coverage area of the second satellite network, wherein the satellite handover comprises at least one of a random access channel-less (RACH-less) handover or a conditional handover (CHO).

Disclosed are a method and a device for wireless communication. One example method includes: receiving, by a terminal device, first information sent by a first non-terrestrial network (NTN) cell, where the first information is configured to indicate whether a TN-free coverage area is included in a first area, and the first area is a virtual TN coverage area associated with the first NTN cell.