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:
Apr. 23, 2013

Filed:

Oct. 13, 2009
Applicants:

Jiann-an Tsai, Plano, TX (US);

Zhouyue Pi, Richardson, TX (US);

Inventors:

Jiann-An Tsai, Plano, TX (US);

Zhouyue Pi, Richardson, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 27/00 (2006.01); H04B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wireless communications network is provided. The wireless communications network comprises a plurality of base stations. Each one of said base stations is capable of wireless communications with a plurality of subscriber stations. At least one of said plurality of base stations comprises a processor configured to select a codeword from a codebook and precode data with the selected codeword, and a transmitter configured to transmit the precoded data. Rank 1 of the codebook is selected from the following algorithm:


Find Patent Forward Citations

Tsai, Jiann-An. (2013). Method and apparatus for multiple input multiple output (mimo) transmit beamforming (U.S. Patent No. 8428177). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8428177

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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