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Physical layer (PHY) packet design for power spectral density (PSD) limits

Grant US12581469B2 Kind: B2 Mar 17, 2026

Assignee

QUALCOMM Incorporated

Inventors

Lin Yang, Jialing Li Chen, Sameer Vermani, Bin Tian, Youhan Kim, Vincent Knowles Jones, IV, Tevfik Yucek

Abstract

This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for physical layer (PHY) packet design for power spectral density (PSD) limits. In some implementations, a wireless communication device generates a plurality of PHY convergence protocol (PLCP) protocol data unit (PPDU) duplicates configured for transmission over a selected bandwidth, and transmits each PPDU duplicate of the plurality of PPDU duplicates on a corresponding frequency subband of a plurality of different frequency subbands. In some other implementations, the wireless communication device generates a PPDU for transmission over a set of duplicated resource units (RUs) allocated to the wireless communication device, and transmits the PPDU over the allocated set of duplicated RUs.

CPC Classifications

H04W 72/0453 H04W 52/367 H04W 84/12 H04L 5/0044

Filing Date

2021-03-09

Application No.

17196247

Claims

28