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:
Apr. 22, 2014
Filed:
Aug. 21, 2009
Applicant:
Kenichiro Koyanagi, Kawasaki, JP;
Inventor:
Kenichiro Koyanagi, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 16/12 (2009.01); H04W 16/02 (2009.01); H04W 72/08 (2009.01); H04W 16/30 (2009.01); H04W 72/04 (2009.01);
U.S. Cl.
CPC ...
H04W 16/12 (2013.01); H04W 16/02 (2013.01); H04W 72/085 (2013.01); H04W 16/30 (2013.01); H04W 72/0453 (2013.01);
Abstract
A wireless communication system includes a first base station apparatus that includes a wireless unit, which performs transmission or reception using a first frequency at a first time slot and performs the transmission or the reception using both the first frequency and a second frequency at a second time slot; and a second base station apparatus that includes a wireless unit, which performs the transmission or the reception using the second frequency at the first time slot and performs the transmission or the reception using both the first frequency and the second frequency at the second time slot.