ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,689, issued on Jan. 20, was assigned to BLACKPIN INC. (Seoul, South Korea).
"Method and apparatus for transmission of sounding reference signal for positioning in RRC_Inactive in supplementary uplink in mobile wireless communication system" was invented by Soenghun Kim (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and apparatus for positioning in a mobile communication system are provided. Method for positioning includes receiving a first type1 assistance data, receiving a type2 assistance data, determining whether the second type1 assistance data is valid, receiving a RRCRelease, selecting a first cell, transmitt...