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Title:
DIGITAL BROADCAST RECEIVER, AND DIGITAL BROADCASTING SYSTEM
Document Type and Number:
Japanese Patent JP2007325210
Kind Code:
A
Abstract:

To select another digital broadcasting station in the same group as a digital broadcasting station during viewing and to select the same service as a service during viewing when a reception level is decreased.

Each of digital broadcasting stations 200, 300, 400 sends out group station identification, a service class and a service number of a service being provided by the station itself as a part of program information. When the reception level is decreased to make difficult viewing of the digital broadcasting station 200 during viewing at present, based on the group station identifications, the service classes and the service numbers received from the plurality of digital broadcasting stations 200, 300, 400, a digital broadcast receiver 500 selects the other digital broadcasting station 300 belonging to the same group as the digital broadcasting station 200 during viewing when reception becomes difficult, and selects a service of the same service number as a service during viewing when reception becomes difficult.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
HITAI MASAJI
KUROKAWA HIROYUKI
Application Number:
JP2006156305A
Publication Date:
December 13, 2007
Filing Date:
June 05, 2006
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H04N7/173; H04B1/16; H04H20/06; H04H20/22; H04H60/12; H04H60/37; H04H60/44; H04N5/44; H04N21/435; H04N21/438; H04N21/442; H04N21/482
Attorney, Agent or Firm:
田澤 英昭
加藤 公延
濱田 初音



 
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