US Patent Issued to HONOR DEVICE on Oct. 27 for "Communications system for improving telephone call completion rate in SA network and user equipment" (Chinese Inventor)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,777,377, issued on Oct. 27, was assigned to HONOR DEVICE Co. LTD. (Shenzhen, China).

"Communications system for improving telephone call completion rate in SA network and user equipment" was invented by Zhongli Zhang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a scenario in which calling UE resides in an LTE network or a 5G SA network and called UE resides in the 5G SA network, when the calling UE fails to call the called UE through an IMS domain, the calling and called ends cooperatively execute a call saving policy: the calling UE performs a call retry, for example, when a VoNR call or an EPS fallback call fails, falls back to L...