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US 2023/0156550 A1Published application
Connection establishment method and device
AssigneeVivo Mobile Communication Co., Ltd.
InventorsYanxia ZHANG, Zhenhua XIE
Life of this patent
Estimating the term…
Abstract
A connection establishment method includes: sending, by a first terminal, first information to a radio access network side device in a case that there are no valid AS security parameters. The first information is used to obtain an indication of a connection state operation via the radio access network side device.
Claims20
A connection establishment method, performed by a first terminal and comprising:
- sending first information to a radio access network side device in a case that there are no valid access stratum (AS) security parameters;
- wherein
- the first information is used to obtain an indication of a connection state operation via the radio access network side device.
A connection establishment method, performed by a second terminal and comprising:
- sending fourth information to a first terminal in a case that there are no valid access stratum (AS) security parameters;
- wherein
- the fourth information is used to obtain an indication of a connection state operation via the first terminal.
A connection establishment method, performed by a radio access network side device and comprising at least one of:
- receiving first information from a first terminal, and sending or refusing to send the first information to a core network side device, wherein the first information is used by the core network side device to send or refuse to send third information to the radio access network side device based on the first information;
- or
- receiving the first information from the first terminal, and sending or refusing to send the first information to the core network side device, wherein the first information is used by the core network side device to send or refuse to send fifth information to the radio access network side device based on the first information.
Dependencies are inferred from the claim text.