ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,389,405, issued on Aug. 12, was assigned to SPREADTRUM SEMICONDUCTOR (NANJING) Co. LTD. (Nanjing, China).
"Methods for data transmission and a terminal device" was invented by Reven Lei (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the technical field of communications, and in particular, to methods for data transmission and a terminal device. The method is implemented in a terminal device in a sleep state or an inactive state. The method includes: transmitting an uplink (UL) indication signal on an UL preconfigured resource unit, where the UL preconfigured resource unit is a preconfigured periodic UL t...