US Patent No. 10,367,672

ENHANCEMENTS TO PHASE-NOISE COMPENSATION REFERENCE SIGNAL DESIGN AND SCRAMBLING


Patent No. 10,367,672
Issue Date July 30, 2019
Title Enhancements To Phase-noise Compensation Reference Signal Design And Scrambling
Inventorship Sony Akkarakaran, Poway, CA (US)
Tao Luo, San Diego, CA (US)
Assignee QUALCOMM Incorporated, San Diego, CA (US)

Claim of US Patent No. 10,367,672

1. A method for wireless communication, comprising:identifying a frequency corresponding to a direct current (DC) tone within a set of resource blocks;
determining a frequency for each of one or more phase-noise tracking reference signals (PTRS) based at least in part on the DC tone, each determined frequency different from the frequency corresponding to the DC tone; and
transmitting the one or more PTRS using the set of resource blocks based at least in part on the determined frequency.