ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,454, issued on Aug. 25, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).

"Method for resuming uplink synchronization, and terminal device and storage medium" was invented by Yi Hu (Dongguan, China), Haitao Li (Dongguan, China), Zuomin Wu (Dongguan, China) and Xinlei Yu (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provides is a method for resuming uplink synchronization. The method includes: reacquiring, by a terminal device, non-terrestrial network (NTN) system information in a case that an NTN ephemeris validity timer expires and the terminal device has a first terminal device capability, whe...