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:
Jun. 06, 2017

Filed:

Aug. 28, 2015
Applicant:

Mediatek Inc., Hsinchu, TW;

Inventors:

Jianhan Liu, San Jose, CA (US);

Tianyu Wu, Fremont, CA (US);

Rongsheng Huang, Fremont, CA (US);

James June-Ming Wang, San Marino, CA (US);

Assignee:

MEDIATEK INC., Hsinchu, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04L 5/00 (2006.01); H04W 28/18 (2009.01); H04W 28/06 (2009.01); H04W 74/00 (2009.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
H04L 5/006 (2013.01); H04W 28/18 (2013.01); H04L 1/0003 (2013.01); H04W 28/06 (2013.01); H04W 74/00 (2013.01); Y02B 60/50 (2013.01);
Abstract

A spatial reuse prioritized channel access scheme is proposed to enhance the average throughput per station in a wireless network by optimizing spatial reuse. Spatial reuse capability (SRC) is defined as a monotonically decreasing function of co-channel interference signal strength from OBSSs. Higher spatial reuse capability can be transformed into higher data rate or less usage of airtime by using higher MCS or less interferences to OBSSs by reducing TX power. By allowing the stations that have larger spatial reuse capability to have higher probability to win channel access contention, the overall network throughput is enhanced.


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