Systems and methods for call session control function failover using dynamic routing techniques

ME Bagwell - US Patent 11,343,686, 2022 - Google Patents
A system described herein may provide a technique for the seamless failover of devices in a
network, such as a wireless telecommunications network. For example, embodiments may …

Method, related apparatus, and system for recovering called service of terminal

H Li, YE Jinzhou, R Xu, B Zhang, S Shi… - US Patent …, 2023 - Google Patents
2023-03-02 Assigned to HUAWEI TECHNOLOGIES CO., LTD. reassignment HUAWEI
TECHNOLOGIES CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT …