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:
Feb. 28, 2012

Filed:

Dec. 08, 2006
Applicants:

Jun Yang, Croton-on-Hudson, NY (US);

Dagnachew Birru, Yorktown Heights, NY (US);

Seyed-alireza Seyedi-esfahani, Peekskill, NY (US);

Charles Razzell, Pleasenton, CA (US);

Inventors:

Jun Yang, Croton-on-Hudson, NY (US);

Dagnachew Birru, Yorktown Heights, NY (US);

Seyed-Alireza Seyedi-Esfahani, Peekskill, NY (US);

Charles Razzell, Pleasenton, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/10 (2006.01); H04K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a system (-), apparatus (-), and method for an energy-based antenna selection technique in which the antenna that observes the largest SNR averaged over all carriers per sub-band () is selected for space-time coded MB-OFDM systems. Due to the frequency-selective nature of the system, different sub-band may have different channel gaining effect from the multi-path channels. We can perform energy-based antenna selection per sub-band, and the simulation results show that the proposed technique works not only for MB-OFDM UWB channels with shadowing, but also for the same channel without shadowing.


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