ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,837, issued on May 5, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).
"Method for releasing uplink resource, terminal device, and network device" was invented by Haitao Li (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for releasing an uplink resource, a terminal device and a network device are provided. The method includes that: a terminal device transmits a handover complete message through an uplink grant resource in a first type of handover; and the terminal device releases the uplink grant resource in case that a preset condition is met. The uplink grant resource is an uplink resour...