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Patent Searching and Data


Title:
COMMUNICATION DEVICE AND COMMUNICATING METHOD
Document Type and Number:
Japanese Patent JP2009033575
Kind Code:
A
Abstract:

To provide a communication device and method which optimally allocate radio communication channels, in a radio communication system having a plurality of carrier frequencies and using the plurality of carrier frequencies.

When allocating a next communication channel at the same timing as that of an already allocated communication channel, a channel allocation processing unit 17 which allocates a plurality of communication channels continued in an axial direction of frequency at the same timing to one device at the other end, selects a next communication channel which satisfies a condition that a communication channel, not used in the axial direction of frequency, is adjacent thereto and the communication channel not used in the axial direction of frequency of communication channel allocated previously is adjacent thereto by the next allocation of the communication channel, as the candidate of next communication channel, then, the next communication channel is allocated based on the selection.


Inventors:
TANAKA ICHIYO
Application Number:
JP2007000196733
Publication Date:
February 12, 2009
Filing Date:
July 27, 2007
Export Citation:
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Assignee:
KYOCERA CORP
International Classes:
H04W16/02; H04J1/00; H04J3/00; H04J4/00; H04J99/00
Attorney, Agent or Firm:
Kenji Sugimura
Sugimura Kosaku
Kimura Kiyoshi
Shiro Fujitani
Tatsuya Sawada