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Title:
BROADCAST RECEIVER FOR MOBILE OBJECT AND BROADCAST RECEIVING METHOD FOR MOBILE OBJECT
Document Type and Number:
Japanese Patent JP2006067402
Kind Code:
A
Abstract:

To solve the problem that demodulation processing is interrupted and receiving quality is poor when automatically tracking to a service area changed by mobile reception.

A control part 106 controls a channel selection part 102b and receives a channel with a frequency fnext of the next relay station. When it is judged that signal quality of a (b) system is better than that of an (a) system and satisfactory also as signal quality, it is judged that the service area transfers to the one of the channel with fnext, the control part 106 controls a channel selection part 102a and receives a channel with the frequency of fnext of the next relay station.


Inventors:
SHIROSUGI TAKATOSHI
SATO YOSHITO
ISHIDA TAKAHARU
YASUKAWA TOMOO
EJIMA NOBUAKI
Application Number:
JP2004249432A
Publication Date:
March 09, 2006
Filing Date:
August 30, 2004
Export Citation:
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Assignee:
ZANAVY INFORMATICS KK
International Classes:
H04B7/08; H04B1/16; H04B1/18; H04B7/26; H04N5/44; H04N7/173; H04W16/28; H04W36/00; H04W88/02
Attorney, Agent or Firm:
Patent Business Corporation Daiichi International Patent Office