The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 12, 2026

Filed:

May. 16, 2022
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Iyab Issam Sakhnini, San Diego, CA (US);

Hemant Saggar, Irvine, CA (US);

Tao Luo, San Diego, CA (US);

Junyi Li, Fairless Hills, PA (US);

Xiaoxia Zhang, San Diego, CA (US);

Peter Gaal, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/0453 (2023.01); H04L 5/00 (2006.01);
U.S. Cl.
CPC ...
H04L 5/001 (2013.01); H04L 5/0046 (2013.01); H04L 5/0098 (2013.01); H04W 72/0453 (2013.01);
Abstract

Aspects described herein relate to multiplexing, in frequency and to generate a multiplexed set of data subcarriers, a first set of data subcarriers for a first user or a first channel with a second set of data subcarriers for a second user or a second channel, adding at least one set of redundant subcarriers to the multiplexed set of data subcarriers to be transmitted in a unique-word orthogonal frequency division multiplexing (UW-OFDM) waveform to produce at least one of head samples or tail samples for the UW-OFDM waveform, mapping the multiplexed set of data subcarriers and the at least one set of redundant subcarriers as input to an inverse fast Fourier transform (IFFT), and generating the UW-OFDM waveform based on an output of the IFFT.


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