JP2009284039A5 - - Google Patents

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Publication number
JP2009284039A5
JP2009284039A5 JP2008131512A JP2008131512A JP2009284039A5 JP 2009284039 A5 JP2009284039 A5 JP 2009284039A5 JP 2008131512 A JP2008131512 A JP 2008131512A JP 2008131512 A JP2008131512 A JP 2008131512A JP 2009284039 A5 JP2009284039 A5 JP 2009284039A5
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Japan
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unit
broadcasting
broadcast
digital
decoding
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JP2008131512A
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Japanese (ja)
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JP5391580B2 (en
JP2009284039A (en
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Priority to JP2008131512A priority Critical patent/JP5391580B2/en
Priority claimed from JP2008131512A external-priority patent/JP5391580B2/en
Publication of JP2009284039A publication Critical patent/JP2009284039A/en
Publication of JP2009284039A5 publication Critical patent/JP2009284039A5/ja
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Publication of JP5391580B2 publication Critical patent/JP5391580B2/en
Expired - Fee Related legal-status Critical Current
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Claims (3)

移動体に搭載されるデジタル放送受信装置であって、
複数の放送方式により放送されるデジタル放送を受信して復調する復調部と、
前記復調部により復調された第１の放送方式により放送されたデジタル放送をデコードする第１のデコード部と、
前記復調部により復調された第２の放送方式により放送されたデジタル放送をデコードする第２のデコード部と、
前記第１のデコード部又は第２のデコード部からの出力を選択して出力する選択部と、
前記移動体の移動速度を計測する計測部と、
前記計測部により計測された移動速度に基づいて前記選択部の選択を制御する判定部と、を備え、
前記判定部は、視聴中の前記第１の放送方式により放送されたデジタル放送が受信できなくなった場合、前記移動速度が所定の速度以下の場合には前記選択部に前記第２の放送方式の出力を選択させ、前記移動速度が所定の速度以上の場合には前記第１の放送方式により放送されたデジタル放送と同じデジタル放送を異なる物理周波数からサーチして前記選択部に選択させることを特徴とするデジタル放送受信装置。 A digital broadcast receiver mounted on a mobile body,
A demodulator that receives and demodulates digital broadcasts broadcast by a plurality of broadcast systems;
A first decoding unit for decoding a digital broadcast broadcast by the first broadcasting method demodulated by the demodulation unit;
A second decoding unit for decoding the digital broadcast broadcast by the second broadcasting method demodulated by the demodulation unit;
A selection unit that selects and outputs an output from the first decoding unit or the second decoding unit;
A measuring unit for measuring the moving speed of the moving body;
And a determination unit for controlling the selection of the selection unit based on the moving speed measured by said measuring unit,
The determination unit, when the digital broadcast which is broadcasted by the first broadcasting system being viewed can not be received, the moving speed in the case of less than the predetermined speed of the second broadcasting system in the selection unit The output is selected , and when the moving speed is equal to or higher than a predetermined speed , the same digital broadcast as the digital broadcast broadcast by the first broadcast system is searched from a different physical frequency and selected by the selection unit. A digital broadcast receiver. 移動体に搭載されるデジタル放送受信装置であって、
複数の放送方式により放送されるデジタル放送を受信して復調する復調部と、
前記復調部により復調された第１の放送方式により放送されたデジタル放送をデコードする第１のデコード部と、
前記復調部により復調された第２の放送方式により放送されたデジタル放送をデコードする第２のデコード部と、
前記第１のデコード部又は第２のデコード部からの出力を選択して出力する選択部と、
前記選択部において選択する出力の優先順位を設定する優先順位設定部と、
前記優先順位設定部の優先順位に基づいて前記選択部の選択を制御する判定部と、を備え、
前記判定部は、視聴中の前記第１の放送方式により放送されたデジタル放送が受信できなくなった場合、前記優先順位設定部に設定された優先順位に基づいて、前記選択部に前記第２の放送方式の出力又は前記第１の放送方式により放送されたデジタル放送と同じデジタル放送を異なる物理周波数からサーチした出力を選択させることを特徴とするデジタル放送受信装置。 A digital broadcast receiver mounted on a mobile body,
A demodulator that receives and demodulates digital broadcasts broadcast by a plurality of broadcast systems;
A first decoding unit for decoding a digital broadcast broadcast by the first broadcasting method demodulated by the demodulation unit;
A second decoding unit for decoding the digital broadcast broadcast by the second broadcasting method demodulated by the demodulation unit;
A selection unit that selects and outputs an output from the first decoding unit or the second decoding unit;
A priority setting unit for setting a priority of output to be selected in the selection unit;
And a determination unit for controlling the selection of the selection unit based on the priority of the priority setting unit,
The determination unit, when the digital broadcast which is broadcasted by the first broadcasting system being viewed can not be received, based on the set priority to the priority setting unit, the second to the selector digital broadcast receiving apparatus characterized by causing selected were searched the same digital broadcasting digital broadcasting broadcasted by the output or said first broadcasting system broadcasting system from different physical frequency output. 前記第１の放送方式及び前記第２の放送方式とは、少なくとも、１セグ放送、１２セグ放送、衛星放送で送られてくる地上波の再送信放送のサイマル放送、ＩＳＤＢ−Ｔｍｍをつかって放送される地上波デジタル放送のサイマル放送、インターネットで配信される、地上波デジタル放送のサイマル放送のいずれか２つを含むことを特徴とする請求項１又は２のいずれかに記載のデジタル放送受信装置。 The first broadcasting system and the second broadcasting system are at least 1-segment broadcasting, 12-segment broadcasting, simultaneous broadcasting of terrestrial re-transmission broadcasts sent by satellite broadcasting, and broadcasting using ISDB-Tmm. simulcast terrestrial digital broadcasting that is, delivered over the Internet, digital broadcast receiving apparatus according to claim 1 or 2, characterized in that it comprises two or simulcast digital terrestrial broadcasting .
JP2008131512A 2008-05-20 2008-05-20 Digital broadcast receiver Expired - Fee Related JP5391580B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008131512A JP5391580B2 (en) 2008-05-20 2008-05-20 Digital broadcast receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008131512A JP5391580B2 (en) 2008-05-20 2008-05-20 Digital broadcast receiver

Publications (3)

Publication Number Publication Date
JP2009284039A JP2009284039A (en) 2009-12-03
JP2009284039A5 true JP2009284039A5 (en) 2011-03-03
JP5391580B2 JP5391580B2 (en) 2014-01-15

Family

ID=41454062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008131512A Expired - Fee Related JP5391580B2 (en) 2008-05-20 2008-05-20 Digital broadcast receiver

Country Status (1)

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JP (1) JP5391580B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5441731B2 (en) * 2010-01-19 2014-03-12 アルパイン株式会社 Terrestrial digital broadcast receiver and reception method thereof
JP2012044557A (en) * 2010-08-20 2012-03-01 Toshiba Corp Broadcast receiver and broadcast reception method
JP5945422B2 (en) * 2012-01-26 2016-07-05 クラリオン株式会社 Digital broadcast reception control apparatus, digital broadcast reception control program, and digital broadcast reception control method
JP5801262B2 (en) * 2012-06-22 2015-10-28 クラリオン株式会社 Digital broadcast receiver
JP6637233B2 (en) * 2014-12-15 2020-01-29 東芝映像ソリューション株式会社 Electronic equipment and display method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000261731A (en) * 1999-03-10 2000-09-22 Denso Corp Source changeover device for mobile body use multimedia system
JP2007049410A (en) * 2005-08-10 2007-02-22 Nippon Hoso Kyokai <Nhk> Broadcast receiver
JP4643406B2 (en) * 2005-09-27 2011-03-02 株式会社東芝 Broadcast receiver
JP4879664B2 (en) * 2006-07-06 2012-02-22 三菱電機株式会社 Mobile digital broadcasting receiver
JP2008042443A (en) * 2006-08-04 2008-02-21 Clarion Co Ltd Television broadcast receiver and television broadcast processing method
JP5040235B2 (en) * 2006-09-26 2012-10-03 株式会社デンソー In-vehicle video / audio system, program
JP2008092482A (en) * 2006-10-05 2008-04-17 Mitsubishi Electric Corp Digital broadcast receiver

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