US Patent Issued to QUALCOMM on Feb. 11 for "Mapping one preamble to multiple physical uplink shared channel resource units for two-step random access procedure" (American, Chinese Inventors)

ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,225,592, issued on Feb. 11, was assigned to QUALCOMM Inc. (San Diego).

"Mapping one preamble to multiple physical uplink shared channel resource units for two-step random access procedure" was invented by Jing Lei (San Diego), Seyong Park (San Diego), Yiqing Cao (Beijing), Peter Gaal (San Diego) and Wanshi Chen (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects are provided to support payloads for msgA transmission in a two-step random access (RACH) procedure by providing a one-to-many mapping arrangement between preambles and physical uplink shared channel (PUSCH) resource units (PRUs). A preamble is determined by the UE which is mapped ...