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:
Sep. 30, 2014

Filed:

Jul. 16, 2010
Applicants:

Chen Sun, Tokyo, JP;

Yohannes Alemseged Demessie, Tokyo, JP;

Ha Nguyen Tran, Tokyo, JP;

Hiroshi Harada, Tokyo, JP;

Inventors:

Chen Sun, Tokyo, JP;

Yohannes Alemseged Demessie, Tokyo, JP;

Ha Nguyen Tran, Tokyo, JP;

Hiroshi Harada, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/00 (2006.01); H04W 16/14 (2009.01); H04W 72/08 (2009.01);
U.S. Cl.
CPC ...
H04W 16/14 (2013.01); H04W 72/082 (2013.01);
Abstract

There is disclosed a channel adjusting method capable of suppressing the occurrence of interference between a cognitive pilot channel (CPC) and an auxiliary control channel (ACS) in cognitive wireless communications. According to the channel adjusting method for use in cognitive wireless communications, initially, a connection using a cognitive pilot channel (CPC) is set up. Thereafter, it is determined whether or not a spectrum sensing channel (ACS) is to be utilized. If yes, it is then determined whether or not any interference occurs between the spectrum sensing channel (ACS) and the set-up cognitive pilot channel (CPC). This allows an adjustment to be performed such that no interference occurs between the cognitive pilot channel (CPC) and the spectrum sensing channel (ACS).


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