ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,886, issued on May 26, was assigned to Intel Corp. (Santa Clara, Calif.).
"Default spatial relation for uplink transmission" was invented by Guotong Wang (Beijing), Alexei Davydov (Nizhny Novgorod, Russia) and Bishwarup Mondal (San Ramon, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, devices, and methods to enable multi-TRP operation with a single DCI and with multiple DCI are described. A single DCI or multiple DCIs for the TRPs are used for PUCCH transmissions, PUSCH transmissions and SRS transmissions. The spatial relations are provided between CORESET reception and PUCCH/PUSCH transmission or SRS repetition. Associations are defi...