US 12,267,735 B2
Communication method and apparatus
Zaifeng Zong, Nanjing (CN); and Qi Yao, Beijing (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Filed on May 5, 2022, as Appl. No. 17/737,845.
Application 17/737,845 is a continuation of application No. PCT/CN2020/125572, filed on Oct. 30, 2020.
Claims priority of application No. 201911087422.6 (CN), filed on Nov. 8, 2019; and application No. 201911385400.8 (CN), filed on Dec. 28, 2019.
Prior Publication US 2022/0272584 A1, Aug. 25, 2022
Int. Cl. H04W 36/00 (2009.01); H04W 36/14 (2009.01)
CPC H04W 36/0044 (2013.01) [H04W 36/00226 (2023.05); H04W 36/0066 (2013.01); H04W 36/144 (2023.05)] 20 Claims
OG exemplary drawing
 
1. A communication method, comprising:
sending, by a first access management network element in a first network to a session management network element in the first network, a bearer identity of a bearer that cannot be transferred to a second access management network element in a second network and that belongs to a terminal;
when the bearer identity is not associated with a default QoS flow of a session in the first network, receiving, by the first access management network element from the session management network element, bearer context information, wherein the bearer context information excludes bearer context associated with the bearer identity that cannot be transferred; and
sending, by the first access management network element, the bearer context information to the second access management network element, wherein the bearer context information is for moving the terminal from the first network to the second network.