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. 26, 2016
Filed:
Sep. 16, 2013
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventor:
Michiko Anbe, Kawasaki, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/00 (2009.01); H04W 72/04 (2009.01); H04W 28/04 (2009.01); H04L 1/20 (2006.01); H04W 84/12 (2009.01); H04W 88/08 (2009.01);
U.S. Cl.
CPC ...
H04W 72/0406 (2013.01); H04L 1/20 (2013.01); H04W 28/048 (2013.01); H04W 72/00 (2013.01); H04W 84/12 (2013.01); H04W 88/08 (2013.01);
Abstract
A radio base station apparatus for performing radio communication with a terminal apparatus by using a first and second radio frequency bands, the radio base station apparatus including a change unit which changes a radio frequency band for transmitting a control signal from the first radio frequency band to the second radio frequency band, when the change unit detects interference with respect to the control signal transmitted to the terminal apparatus; and a transmission unit which transmits the control signal by using the second radio frequency band.