ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,977, issued on April 7, was assigned to NTT DOCOMO Inc. (Tokyo).
"Terminal, radio communication method, base station, and system for controlling uplink control channel transmission" was invented by Yuki Matsumura (Tokyo) and Satoshi Nagata (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A terminal according to one aspect of the present disclosure includes: a receiving section that receives information relating to at least one of the number and indices of uplink control channel resource groups; and a control section that determines a corresponding relation between indices of the uplink control channel resource groups and a plurality of uplink c...