ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,103, issued on May 5, was assigned to QUALCOMM Inc. (San Diego).

"Techniques for mapping sounding reference signal resources" was invented by Kexin Xiao (Shanghai), Muhammad Sayed Khairy Abdelghaffar (San Jose, Calif.), Yu Zhang (San Diego), Bo Chen (Beijing), Runxin Wang (San Diego), Yeliz Tokgoz (San Diego) and Krishna Kiran Mukkavilli (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and devices for wireless communications are described. A base station may receive a capability message from a user equipment (UE) based on a number of receive antennas exceeding a number of transmit antennas at the UE. The base station may con...