US Patent Issued to TELEFONAKTIEBOLAGET LM ERICSSON on May 13 for "HARQ feedback codebook for multicast and unicast" (Swedish, Chinese, German Inventors)

ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,375, issued on May 13, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).

"HARQ feedback codebook for multicast and unicast" was invented by Rui Fan (Beijing), Jorg Huschke (Cologne, Germany) and Ratheesh Kumar Mungara (Sundbyberg, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless device (110) obtains a codebook that is based on a first downlink data to uplink feedback timing set (30) for feedback associated with multicast downlink data and a second downlink data to uplink feedback timing set (31) for feedback associated with unicast downlink data. A number of downlink slots associated with the codebook is determined ...