US 11,758,002 B2
Session processing method, apparatus, and system
Yongcui Li, Beijing (CN); and Yan Li, Beijing (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Filed on Sep. 2, 2022, as Appl. No. 17/902,497.
Application 17/902,497 is a continuation of application No. 16/884,356, filed on May 27, 2020, granted, now 11,463,530.
Application 16/884,356 is a continuation of application No. PCT/CN2018/111168, filed on Oct. 22, 2018.
Claims priority of application No. 201711201686.0 (CN), filed on Nov. 27, 2017.
Prior Publication US 2022/0417333 A1, Dec. 29, 2022
Int. Cl. H04L 67/141 (2022.01); H04L 41/0894 (2022.01); H04M 15/00 (2006.01); H04W 76/25 (2018.01); H04L 12/14 (2006.01); H04L 41/0893 (2022.01); H04L 67/146 (2022.01); H04L 69/329 (2022.01)
CPC H04L 67/141 (2013.01) [H04L 12/14 (2013.01); H04L 12/1407 (2013.01); H04L 41/0893 (2013.01); H04L 41/0894 (2022.05); H04L 67/146 (2013.01); H04L 69/329 (2013.01); H04M 15/66 (2013.01); H04W 76/25 (2018.02)] 20 Claims
OG exemplary drawing
 
1. A session processing method, comprising:
receiving, by a policy control function apparatus, from an application function apparatus, a request that comprises a continuity requirement of an application indicating whether a service of the application needs to remain uninterrupted for a user equipment when the user equipment moves;
determining, by the policy control function apparatus for the application, a session and service continuity mode that satisfies the continuity requirement of the application; and
sending, by the policy control function apparatus, to the user equipment, policy information that comprises the session and service continuity mode.