ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,800, issued on May 5, was assigned to ZTE Corp. (Shenzhen, China).

"Method for mobility management in satellite-terrestrial integrated network based on blockchain" was invented by Zhicheng Qu (Shenzhen, China) and Zheng Huang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless communication method for use in a blockchain node is disclosed. The method comprises receiving, from an access and mobility management function, a query request associated with paging information of a wireless terminal, determining the paging information based on registration information of the wireless terminal, wherein the registration information is sto...