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.

Patent No.:

US 9197311 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 24, 2015

Filed:

Aug. 09, 2012
Applicants:

Jiayi Zhang, Beijing, CN;

Haibo Wang, Beijing, CN;

Inventors:

Jiayi Zhang, Beijing, CN;

Haibo Wang, Beijing, CN;

Assignee:

Empire Technology Development LLC, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 7/00 (2006.01); H04B 7/08 (2006.01); H04L 29/08 (2006.01); H04W 88/06 (2009.01);
U.S. Cl.
CPC ...
H04B 7/082 (2013.01); H04B 7/0834 (2013.01); H04L 67/12 (2013.01); H04W 88/06 (2013.01); Y02B 60/50 (2013.01);
Abstract

Various embodiments of a self-adapted multi-antenna selection technique based on broadband wireless access network for high-speed railway are provided. Compared with conventional techniques, the proposed strategy adaptively pairs antennas of an antenna array associated with a base station in response to the fast-changing distance between the base station and the antenna array on a high-speed train. The proposed technique achieves a channel matrix with full rank and thereby improves the channel capacity. This Abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.


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