H04W36/08

METHOD FOR PERFORMING A HANDOVER BETWEEN A FIRST CELL AND A SECOND CELL, USER EQUIPMENT AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

A method implemented by a user equipment performs a handover between a first cell and a second cell in a network comprising a satellite communication network, the first cell and the second cell being supported by one or more satellites of the satellite communication network, the first cell corresponding to a first base station and the second cell corresponding to a second base station, at least the first cell being supported by a non-geostationary orbit satellite of the satellite communication network, the method including: determining a value to be used as a timing advance in the second cell; and performing an uplink transmission with the second base station using the value to be used as a timing advance in the second cell.

TECHNIQUES FOR MAINTAINING MULTICAST AND/OR BROADCAST SERVICE WIRELESS COMMUNICATIONS

Aspects described herein relate to communicating with one or more cells for receiving a multicast and/or broadcast service (MBS), and providing MBS continuity in device mobility scenarios. In an aspect, one or more cells for reselection from a current cell can be detected, where the current cell supports a UE interested MBS. The one or more cells can be evaluated for reselection based at least in part on whether the one or more cells support the UE interested MBS to determine a target cell for reselection. Cell reselection can be performed to the target cell.

TECHNIQUES FOR MAINTAINING MULTICAST AND/OR BROADCAST SERVICE WIRELESS COMMUNICATIONS

Aspects described herein relate to communicating with one or more cells for receiving a multicast and/or broadcast service (MBS), and providing MBS continuity in device mobility scenarios. In an aspect, one or more cells for reselection from a current cell can be detected, where the current cell supports a UE interested MBS. The one or more cells can be evaluated for reselection based at least in part on whether the one or more cells support the UE interested MBS to determine a target cell for reselection. Cell reselection can be performed to the target cell.

METHOD FOR RADIO LINK FAILURE RECOVERY AND USER EQUIPMENT
20230022967 · 2023-01-26 ·

Provided in the present disclosure are a method for radio link failure recovery and user equipment. The method for radio link failure recovery comprises: user equipment (UE) detecting that a handover failure occurs, and when the UE has a stored conditional handover (CHO) configuration, or when the UE has a stored conditional handover (CHO) configuration and CHO recovery is enabled, the UE reverting back to a configuration used in a source cell, the configuration used in the source cell including one or more of a physical layer dedicated configuration, a medium access control (MAC) layer configuration, or a semi-persistent SPS configuration.

Supporting mobility during low activity state

An embodiment may comprise: transmitting, by a user device in a low activity state a type of the low activity state being according to an anchor access node, a random access message to a network node providing a target cell of a cell reselection. The method may also comprise, in response to receiving a random access response for the random access message from the network node providing the target cell, transmitting, to the network node providing the target cell, a radio connection reactivation request, the reactivation request comprising an indication of an anchor access node of the user device. The method may also comprise, in response to the radio connection reactivation request, receiving a radio connection reactivation message indicating a radio connection reactivation to the anchor access node as a logical link associated with a radio link provided by the target cell of the cell reselection or receiving an inactivation message.

Supporting mobility during low activity state

An embodiment may comprise: transmitting, by a user device in a low activity state a type of the low activity state being according to an anchor access node, a random access message to a network node providing a target cell of a cell reselection. The method may also comprise, in response to receiving a random access response for the random access message from the network node providing the target cell, transmitting, to the network node providing the target cell, a radio connection reactivation request, the reactivation request comprising an indication of an anchor access node of the user device. The method may also comprise, in response to the radio connection reactivation request, receiving a radio connection reactivation message indicating a radio connection reactivation to the anchor access node as a logical link associated with a radio link provided by the target cell of the cell reselection or receiving an inactivation message.

METHOD FOR ADJUSTING CELL MEASUREMENT, USER EQUIPMENT, AND STORAGE MEDIUM
20230027243 · 2023-01-26 ·

A method for adjusting cell measurement, a user equipment (UE), and a storage medium are provided. The method includes: determining wireless communication throughput of the UE is lower than a threshold, and adjusting a cell measurement result of a serving cell, where the adjusted cell measurement result is used to steer the UE to a neighbor cell.

METHOD FOR ADJUSTING CELL MEASUREMENT, USER EQUIPMENT, AND STORAGE MEDIUM
20230027243 · 2023-01-26 ·

A method for adjusting cell measurement, a user equipment (UE), and a storage medium are provided. The method includes: determining wireless communication throughput of the UE is lower than a threshold, and adjusting a cell measurement result of a serving cell, where the adjusted cell measurement result is used to steer the UE to a neighbor cell.

Communication Method and Apparatus
20230022834 · 2023-01-26 ·

This application provides a communication method and apparatus. The method includes: A terminal device receives first information sent by a first base station, where the first information includes a first timing advance of a second base station, or the first information includes a parameter used by the terminal device to obtain the first timing advance of the second base station, and the first timing advance is a timing advance used in a process of data transmission with the second base station; and the terminal device obtains the first timing advance of the second base station based on the first information.

Communication Method and Apparatus
20230022834 · 2023-01-26 ·

This application provides a communication method and apparatus. The method includes: A terminal device receives first information sent by a first base station, where the first information includes a first timing advance of a second base station, or the first information includes a parameter used by the terminal device to obtain the first timing advance of the second base station, and the first timing advance is a timing advance used in a process of data transmission with the second base station; and the terminal device obtains the first timing advance of the second base station based on the first information.