ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,677, issued on Jan. 20, was assigned to Sharp K.K. (Sakai, Japan).

"User equipment and method for multi-TRP based PUSCH transmission" was invented by Chia-Hung Lin (Taipei, Taiwan) and Jia-Hong Liou (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method performed by a user equipment (UE) for multiple transmission and reception points (multi-TRP) based physical uplink shared channel (PUSCH) transmission is provided. The method includes receiving, from a base station (BS), a Radio Resource Control (RRC) parameter that enables the UE to derive a default uplink (UL) spatial filter for PUSCH transmission; receiving, from the BS, a downli...