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:
Oct. 13, 2020

Filed:

Jul. 15, 2019
Applicant:

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

Inventors:

B Hari Ram, Chennai, IN;

Sri Varsha Rottela, Visakhapatnam, IN;

Vijay Ahirwar, Pune, IN;

Sudhir Srinivasa, Los Gatos, CA (US);

Nilesh N Khude, Pune, IN;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 56/00 (2009.01); H04B 7/0413 (2017.01); H04B 7/06 (2006.01); H04W 16/28 (2009.01); H04W 76/11 (2018.01); H04B 7/0417 (2017.01); H04W 84/04 (2009.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
H04W 56/001 (2013.01); H04B 7/0413 (2013.01); H04B 7/0417 (2013.01); H04B 7/0617 (2013.01); H04W 16/28 (2013.01); H04W 56/005 (2013.01); H04W 76/11 (2018.02); H04W 84/042 (2013.01); H04W 84/12 (2013.01);
Abstract

A method for communication includes respectively associating each of a plurality of client stations (STAs) with at least one basic service set (BSS) of at least one access point (AP) in a WLAN. The APs in the WLAN are synchronized prior to transmitting data to the STAs. First and second groups of the antennas are defined for downlink communication with the first and second STAs, each of the groups including antennas belonging to at least two of the APs. Different, first and second distributed beamforming parameters are computed over the first and second groups of the antennas. Respective data for transmission to the first and second STAs are distributed to the APs to which the antennas in the respective first and second groups belong and are transmitted in synchronization in accordance with the first and second distributed beamforming parameters.


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