Invention Grant
- Patent Title: Information obtaining method and device
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Application No.: US17102206Application Date: 2020-11-23
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Publication No.: US11641688B2Publication Date: 2023-05-02
- Inventor: Weixing Zhao , Yan Wang
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Leydig, Voit & Mayer, Ltd.
- Main IPC: H04M3/16
- IPC: H04M3/16 ; H04W76/19 ; H04W76/27 ; H04W12/0431 ; H04W8/08 ; H04W8/24 ; H04W12/06 ; H04W28/02
Abstract:
Embodiments of the present invention provides an information obtaining method and a device. The method is applied to a base station, and includes: sending first information to a mobile management entity (MME), where the first information includes a first request used to re-establish an radio resource control (RRC) connection, the first request is used to instruct the MME to send second information to the base station, the second information includes context information of user equipment (UE) and indication information that is used to indicate connection establishment, and the UE is a UE that requests the RRC connection re-establishment; and receiving the second information. In the embodiments of the present invention, steps in a process of RRC link re-establishment can be reduced, thereby shortening time for re-establishing an RRC connection.
Public/Granted literature
- US20210076443A1 INFORMATION OBTAINING METHOD AND DEVICE Public/Granted day:2021-03-11
Information query