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:
Jul. 27, 2021

Filed:

Apr. 15, 2020
Applicant:

Nxp Usa, Inc., Austin, TX (US);

Inventors:

Hongyuan Zhang, Fremont, CA (US);

Mingguang Xu, San Jose, CA (US);

Yakun Sun, Sunnyvale, CA (US);

Assignee:

NXP USA, INC., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/16 (2009.01); H04W 52/02 (2009.01); H04L 27/26 (2006.01); H04L 5/00 (2006.01); H04W 52/32 (2009.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
H04W 52/0212 (2013.01); H04L 5/0048 (2013.01); H04L 27/2611 (2013.01); H04L 27/2613 (2013.01); H04W 52/16 (2013.01); H04W 52/325 (2013.01); H04L 5/0007 (2013.01); H04W 84/12 (2013.01); Y02D 30/70 (2020.08);
Abstract

Accordingly, systems and methods for managing power when the number of training and data tones are increased in a wireless communications system are provided. An L-SIG field is generated that includes a set of data and pilot tones, wherein the pilot tones are inserted between the data tones in the set of data and pilot tones. A plurality of training tones is added to the L-SIG field before and after the set of data and pilot tones. A symbol is generated that includes the L-SIG field, an L-LTF field, and a data field, wherein the training tones of the L-SIG field provide channel estimates for the data field. Power of the L-LTF field is managed relative to power of the L-SIG field in the generated symbol in a time domain.


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