US 12,382,528 B2
Radio resource control RRC reestablishment method and apparatus
Chunhua You, Shanghai (CN); Qinghai Zeng, Shanghai (CN); Haiyan Luo, Shenzhen (CN); and Chong Lou, Shanghai (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Filed on Oct. 14, 2022, as Appl. No. 17/966,524.
Application 17/966,524 is a continuation of application No. PCT/CN2020/085327, filed on Apr. 17, 2020.
Prior Publication US 2023/0035046 A1, Feb. 2, 2023
Int. Cl. H04W 76/19 (2018.01); H04W 36/00 (2009.01)
CPC H04W 76/19 (2018.02) [H04W 36/13 (2023.05)] 20 Claims
OG exemplary drawing
 
1. A radio resource control (RRC) reestablishment method, wherein the method comprises:
selecting, by a terminal device, a target cell, wherein the target cell is determined by the terminal device to support a network slice expected to be used by the terminal device; and
sending, by the terminal device, an RRC reestablishment request message by using the target cell.