ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,579, issued on Dec. 2, was assigned to QUALCOMM Inc. (San Diego).

"Uplink reference signal techniques for non-codebook-based wireless communications" was invented by Muhammad Sayed Khairy Abdelghaffar (San Jose, Calif.), Ahmed Attia Abotabl (San Diego) and Alexandros Manolakos (Escondido, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and devices for wireless communications are described for systems that use resource bandwidths within one or more bandwidth parts (BWPs). Such resource bandwidths may be configured in one or more BWPs to support relatively fast switching and allow enhanced flexibility for communications within a...