ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,431, issued on March 17, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).

"PHR reporting method, PHR receiving method, terminal, and network device" was invented by Ang Yang (Dongguan, China) and Peng Sun (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A Power Headroom Report (PHR) reporting method, a PHR receiving method, a terminal, and a network device are provided. The method includes: reporting a PHR in a case that a preset reporting trigger condition is satisfied. The PHR includes a Power Headroom (PH) of a network node. The network node includes a neighboring network node, or a local network node and a ne...