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.:
Date of Patent:
Feb. 28, 2017
Filed:
Jun. 07, 2013
Applicant:
China Academy of Telecommunications Technology, Beijing, CN;
Inventors:
Chenggang Jiang, Beijing, CN;
Yuanyuan Li, Beijing, CN;
Wenling Bai, Beijing, CN;
Yu Yang, Beijing, CN;
Assignee:
China Academy of Telecommunications Technology, Beijing, CN;
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04L 5/14 (2006.01); H04W 16/14 (2009.01);
U.S. Cl.
CPC ...
H04L 5/0007 (2013.01); H04L 5/14 (2013.01); H04W 16/14 (2013.01);
Abstract
The cognitive radio cell acquires a scheme dividing frequency band resources into a number of sub-bands and corresponding silent period time frequency pattern, when performing silence on the sub-band which the cognitive radio cell works on according to the silence period time position of each sub-band defined in the silent period time frequency pattern, spectrum sensing on corresponding sub-band is implemented by radio spectrum sensing system or cognitive radio cell.