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US 2022/0030486 A1Published application
Terminal handover method and communications device
AssigneeVivo Mobile Communication Co., Ltd.
InventorLi CHEN
Life of this patent
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Abstract
Embodiments of this application provide a terminal handover method and a communications device. The terminal handover method includes: starting a first timer during a handover of a terminal, where a random access resource that is reserved or configured for the handover by a potential target cell remains valid only during running of the first timer.
Claims20
A terminal handover method, preformed by a terminal and comprising:
- starting a first timer during a handover of the terminal, wherein a random access resource that is reserved or configured for the handover by a potential target cell remains valid only during running of the first timer.
A terminal handover method, performed by a source base station or a target base station, comprising:
- starting a first timer during a handover of a terminal, wherein a random access resource that is reserved or configured for the handover by a potential target cell remains valid only during running of the first timer.
A terminal handover method, applied to a terminal and comprising:
- starting a second timer during a handover of the terminal;
- and
- if the second timer expires but access to a target cell is not yet successful, determining a handover failure, wherein the target cell is selected by the terminal from potential target cells.
Dependencies are inferred from the claim text.