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:
Jan. 12, 2016

Filed:

Jan. 22, 2014
Applicant:

Realtek Semiconductor Corporation, Hsinchu, TW;

Inventors:

John Timothy Coffey, San Francisco, CA (US);

Der-Zheng Liu, Hsinchu County, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/04 (2006.01); H04L 5/00 (2006.01); H04B 7/02 (2006.01); H04W 74/08 (2009.01);
U.S. Cl.
CPC ...
H04B 7/0413 (2013.01); H04B 7/024 (2013.01); H04L 5/0032 (2013.01); H04B 7/0404 (2013.01); H04W 74/08 (2013.01);
Abstract

The present invention discloses a MIMO wireless communication method functioning through a main wireless communication device and comprising: acquiring a transmission opportunity; issuing an distributed MIMO initiation frame including a transmission duration, a number Ns1 of transmission spatial stream(s), and a number Nr1 of reception spatial streams which an intended receiver is operable to process; receiving an initial portion which an attendant wireless communication device sends in response to the distributed MIMO initiation frame, or issuing the initial portion after reaching a time limit; and transmitting a distributed MIMO packet to the intended receiver while the attendant wireless communication device is allowed to transmit another distributed MIMO packet to the intended receiver or another intended receiver concurrently, wherein the sum of the number Ns1 and a number Ns2 of transmission spatial stream(s) of the attendant wireless communication device is equal to or less than the number Nr1.


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