ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,505,328, issued on Dec. 23, was assigned to Socionext Inc. (Kanagawa, Japan).
"Communication method and radio tag" was invented by Akifumi Nagao (Yokohama, Japan) and Yasutaka Uramoto (Yokohama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A communication method includes: performing carrier sensing at a predetermined time interval; transmitting first data including ID information of a current radio tag to an access point when a signal transmitted by another radio tag to the access point is not detected during the performing of the carrier sensing and the current radio tag is not in a transmission stop state; interpreting a command included in a ...