ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,156, issued on Nov. 11, was assigned to SONY GROUP Corp. (Tokyo).

"Base station device, wireless communication device, and wireless communication system" was invented by Shinichiro Tsuda (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A private network is flexibly built while ensuring physical or logical separation from a public network. A base station device notifies system information including a first identifier corresponding to a communication network (for example, PLMN) in an identifier list. In that state, a second identifier used locally is added to the identifier list of the system information according to control information from a co...