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:
Nov. 15, 2016

Filed:

Nov. 29, 2012
Applicant:

Nec Corporation, Tokyo, JP;

Inventor:

Masato Kudou, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 48/16 (2009.01); H04W 84/18 (2009.01); H04W 24/02 (2009.01); H04W 40/32 (2009.01); H04W 88/06 (2009.01); H04W 88/04 (2009.01); H04W 48/18 (2009.01);
U.S. Cl.
CPC ...
H04W 48/16 (2013.01); H04W 24/02 (2013.01); H04W 84/18 (2013.01); H04W 40/32 (2013.01); H04W 48/18 (2013.01); H04W 88/04 (2013.01); H04W 88/06 (2013.01);
Abstract

A wireless communication device includes two wireless communication units, each switching one of a VHF band and a UHF band to another to conduct wireless communication; a determination unit which determines whether or not it is necessary to change a frequency band when one of the wireless communication units uses the VHF band to conduct the wireless communication, and further determines whether or not there is a wireless communication device that becomes unable to conduct wireless communication due to using the UHF band when the change is necessary; and a communication control unit which performs control to switch the band to the UHF band when it is determined that there is no wireless communication device which becomes unable to conduct wireless communication, and to leave the band as the VHF band when it is determined that there is a wireless communication device which becomes unable to conduct wireless communication.


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