JP4633187B2 - 地上デジタルテレビジョン放送における緊急速報の受信機及び送信装置、並びに伝送システム - Google Patents

地上デジタルテレビジョン放送における緊急速報の受信機及び送信装置、並びに伝送システム Download PDF

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JP4633187B2
JP4633187B2 JP2009249450A JP2009249450A JP4633187B2 JP 4633187 B2 JP4633187 B2 JP 4633187B2 JP 2009249450 A JP2009249450 A JP 2009249450A JP 2009249450 A JP2009249450 A JP 2009249450A JP 4633187 B2 JP4633187 B2 JP 4633187B2
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signal
emergency
early warning
data
unit
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Japanese (ja)
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JP2010136354A (ja
Inventor
誠 田口
浩之 古田
研一 村山
啓之 濱住
一彦 澁谷
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Japan Broadcasting Corp
NHK Engineering System Inc
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NHK Engineering Services Inc
Japan Broadcasting Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B27/00—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations
    • G08B27/008—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations with transmission via TV or radio broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/59—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for emergency or urgency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/95—Arrangements characterised by the broadcast information itself characterised by a specific format, e.g. an encoded audio stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2355—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8126—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts
    • H04N21/814—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts comprising emergency warnings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8146—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Graphics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
JP2009249450A 2008-10-29 2009-10-29 地上デジタルテレビジョン放送における緊急速報の受信機及び送信装置、並びに伝送システム Active JP4633187B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009249450A JP4633187B2 (ja) 2008-10-29 2009-10-29 地上デジタルテレビジョン放送における緊急速報の受信機及び送信装置、並びに伝送システム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008278909 2008-10-29
JP2009249450A JP4633187B2 (ja) 2008-10-29 2009-10-29 地上デジタルテレビジョン放送における緊急速報の受信機及び送信装置、並びに伝送システム

Publications (2)

Publication Number Publication Date
JP2010136354A JP2010136354A (ja) 2010-06-17
JP4633187B2 true JP4633187B2 (ja) 2011-02-16

Family

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JP2009249450A Active JP4633187B2 (ja) 2008-10-29 2009-10-29 地上デジタルテレビジョン放送における緊急速報の受信機及び送信装置、並びに伝送システム

Country Status (3)

Country Link
JP (1) JP4633187B2 (pt)
BR (1) BRPI0919862A2 (pt)
WO (1) WO2010050565A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6307934B2 (ja) * 2014-02-28 2018-04-11 三菱電機株式会社 避難誘導システム
JP2020123833A (ja) * 2019-01-30 2020-08-13 Ｎｅｃソリューションイノベータ株式会社 放送装置、警報システム、警報方法およびプログラム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002084255A (ja) * 2000-06-27 2002-03-22 Nippon Hoso Kyokai <Nhk> デジタル伝送方法と受信機
JP2003085874A (ja) * 2001-09-10 2003-03-20 Toshiba Corp データフレームに対するスクランブル方法
JP2005295053A (ja) * 2004-03-31 2005-10-20 Nippon Hoso Kyokai <Nhk> 伝送制御信号受信機及びそれを用いた地上デジタルテレビジョン放送受信機
JP2006060458A (ja) * 2004-08-19 2006-03-02 Fujitsu Ltd 受信装置
JP2007243936A (ja) * 2006-02-07 2007-09-20 Toshiba Corp デジタル放送システムとこのシステムに用いられる送信系装置、緊急放送処理装置、データサーバ及び受信機
JP2008085425A (ja) * 2006-09-26 2008-04-10 Sony Corp 復調装置および方法、並びにプログラム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002084255A (ja) * 2000-06-27 2002-03-22 Nippon Hoso Kyokai <Nhk> デジタル伝送方法と受信機
JP2003085874A (ja) * 2001-09-10 2003-03-20 Toshiba Corp データフレームに対するスクランブル方法
JP2005295053A (ja) * 2004-03-31 2005-10-20 Nippon Hoso Kyokai <Nhk> 伝送制御信号受信機及びそれを用いた地上デジタルテレビジョン放送受信機
JP2006060458A (ja) * 2004-08-19 2006-03-02 Fujitsu Ltd 受信装置
JP2007243936A (ja) * 2006-02-07 2007-09-20 Toshiba Corp デジタル放送システムとこのシステムに用いられる送信系装置、緊急放送処理装置、データサーバ及び受信機
JP2008085425A (ja) * 2006-09-26 2008-04-10 Sony Corp 復調装置および方法、並びにプログラム

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Publication number Publication date
BRPI0919862A2 (pt) 2015-12-15
JP2010136354A (ja) 2010-06-17
WO2010050565A1 (ja) 2010-05-06

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