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Title:
無線受信機および無線受信方法
Document Type and Number:
Japanese Patent JP4327122
Kind Code:
B2
Abstract:
According to an aspect of the present invention, there is provided with a radio receiver including: one or more antenna which receives radio signals; a plurality of filters which selectively output signals in respective reception bands from the radio signals received by the antenna, adjacent reception bands partially overlapping each other; a plurality of A/D converters disposed correspondingly to the filters to convert the signals output from the respective filters to digital signals; extracting units which extract signal components of a boundary radio signal spreading across at least two reception bands adjacent to each other from digital signals associated with the at least two reception bands adjacent to each other; a combining unit which combines the signal components extracted by the extracting units to restore the boundary radio signal; and a demodulation unit which demodulates the boundary radio signal restored by the combining unit.

Inventors:
Tomioka Tasuko
Hiroshi Yoshida
Peasant Katsuya
Tomoya Horiguchi
Sakata Ren
Application Number:
JP2005138587A
Publication Date:
September 09, 2009
Filing Date:
May 11, 2005
Export Citation:
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Assignee:
Toshiba Corporation
International Classes:
H04B1/26
Domestic Patent References:
JP2004221808A
JP2000049744A
JP10022893A
Attorney, Agent or Firm:
Kenji Yoshitake
Hidetoshi Tachibana
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki
Suzuki Junsei