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Patent Searching and Data


Title:
RADIO COMMUNICATION APPARATUS
Document Type and Number:
Japanese Patent JP2007282024
Kind Code:
A
Abstract:

To provide a radio communication apparatus using OFDMA (orthogonal frequency division multiple access) in which long-term frame disappearance does not occur in a data burst allocated to each subscriber even in a case where the frequency band of a certain sub-channel is being strongly interfered for a long time.

The radio communication apparatus is characterized in comprising a scheduling means for performing control so as not to continuously allocate the same data burst to a quality deteriorated sub-channel if it is detected based on sub-channel line quality information that the quality of specific one or more sub-channels is deteriorated rather than prescribed quality continuously in time.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
SASAKI SEIJI
Application Number:
JP2006107568A
Publication Date:
October 25, 2007
Filing Date:
April 10, 2006
Export Citation:
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Assignee:
HITACHI INT ELECTRIC INC
International Classes:
H04J11/00; H04W72/08
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto