Invention Grant
- Patent Title: Method and apparatus for recovering from radio downlink failure
-
Application No.: US16417267Application Date: 2019-05-20
-
Publication No.: US10993278B2Publication Date: 2021-04-27
- Inventor: Haifeng Yu , Xin Xiong , Feng Yu
- 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: Slater Matsil, LLP
- Priority: CN201611040749.4 20161121
- Main IPC: H04L12/24
- IPC: H04L12/24 ; H04W76/18 ; H04W76/19 ; H04W76/27 ; H04W24/10 ; H04W76/15 ; H04W76/00

Abstract:
Embodiments of the present invention relate to the field of communications technologies, and disclose a method and an apparatus for recovering from a radio downlink failure. The method includes: monitoring a first radio link to determine whether a radio downlink failure occurs on the first radio link, where the first radio link is a currently connected radio link; if it is detected that the radio downlink failure occurs on the first radio link, starting a physical-layer-monitored automatic-recovery process for the first radio link and starting a Radio Link Control RRC connection re-setup process to set up a second radio link; and recovering from the radio downlink failure through either of the physical-layer-monitored automatic-recovery process and the RRC connection re-setup process.
Public/Granted literature
- US20190274180A1 METHOD AND APPARATUS FOR RECOVERING FROM RADIO DOWNLINK FAILURE Public/Granted day:2019-09-05
Information query