US 12,225,416 B2
Communication method and apparatus
Lei Chen, Beijing (CN); Bingzhao Li, Beijing (CN); Xun Tang, Shenzhen (CN); and Hong Wang, Beijing (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed on Feb. 25, 2022, as Appl. No. 17/652,540.
Application 17/652,540 is a continuation of application No. PCT/CN2019/103840, filed on Aug. 30, 2019.
Prior Publication US 2022/0182892 A1, Jun. 9, 2022
Int. Cl. H04W 36/00 (2009.01); H04W 36/08 (2009.01); H04W 36/32 (2009.01); H04W 36/36 (2009.01)
CPC H04W 36/0016 (2013.01) [H04W 36/08 (2013.01); H04W 36/324 (2023.05); H04W 36/0085 (2018.08); H04W 36/36 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
determining, by a first network device, a first cell;
sending, by the first network device, a first message, wherein the first message comprises an identifier of the first cell, and the identifier of the first cell indicates to a terminal device to perform cell reestablishment of the terminal device in the first cell; and
receiving, by the first network device, a reestablishment request message from the terminal device, wherein the reestablishment request message is used to request to perform cell reestablishment of the terminal device in the first cell, wherein the reestablishment request message comprises a cause value that is used to indicate that the cell reestablishment to be performed in the first cell is to be performed based on the first message.