US Patent Issued to QUALCOMM on March 24 for "Discrete fourier transform-spread (DFT-S) based interlace physical uplink control channel (PUCCH) with user multiplexing" (American, Indian Inventors)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,313, issued on March 24, was assigned to QUALCOMM Inc. (San Diego).

"Discrete fourier transform-spread (DFT-S) based interlace physical uplink control channel (PUCCH) with user multiplexing" was invented by Xiaoxia Zhang (San Diego), Jing Sun (San Diego) and Kapil Bhattad (Bangalore, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "Wireless communications systems and methods related user multiplexing with discrete Fourier transform (DFT) precoded frequency interlaces are provided. A first wireless communication device identifies a first block-spreading code from a set of block-spreading codes associated with user multiplexing. The first wireles...