ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,588, issued on April 7, was assigned to QUALCOMM Inc. (San Diego).

"Multiple supplemental uplink (SUL) carriers" was invented by Bo Chen (Beijing), Wentao Zhang (Beijing) and Mingkai Nan (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure provides systems, methods, and devices for wireless communication that support use of a supplemental uplink (SUL) carrier. In a first aspect, a user equipment (UE) is configured to receive, from a base station, a carrier set configuration indicating multiple uplink (UL) carriers. The multiple UL carriers include multiple SUL carriers and a non-SUL carrier. The UE is further configured to select ...