WO2009008170A1 - ストリーム受信装置およびストリーム受信方法 - Google Patents

ストリーム受信装置およびストリーム受信方法 Download PDF

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Publication number
WO2009008170A1
WO2009008170A1 PCT/JP2008/001843 JP2008001843W WO2009008170A1 WO 2009008170 A1 WO2009008170 A1 WO 2009008170A1 JP 2008001843 W JP2008001843 W JP 2008001843W WO 2009008170 A1 WO2009008170 A1 WO 2009008170A1
Authority
WO
WIPO (PCT)
Prior art keywords
packets
stream reception
information
processing unit
reception device
Prior art date
Application number
PCT/JP2008/001843
Other languages
English (en)
French (fr)
Inventor
Satoshi Okamoto
Original Assignee
Panasonic Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corporation filed Critical Panasonic Corporation
Publication of WO2009008170A1 publication Critical patent/WO2009008170A1/ja

Links

Classifications

    • 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]
    • H04N21/40—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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG 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]
    • H04N21/40—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

　ストリーム受信装置およびストリーム受信方法では、ＴＳ処理部はＴＳパケットから処理対象であるＴＳパケットを選択すると共に当該処理対象ＴＳパケットをＳＩ情報を含むＳＩパケットと映像音声データを含むＡＶパケットとに選別し、ＳＩバッファはＳＩパケットを蓄え、ＳＩ処理部はＳＩパケットからＳＩ情報を抽出し、ＣＰＵは処理対象ＴＳパケットが抽出されていない時にＳＩ処理部にＳＩ情報を抽出させる。
PCT/JP2008/001843 2007-07-11 2008-07-10 ストリーム受信装置およびストリーム受信方法 WO2009008170A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-181824 2007-07-11
JP2007181824A JP2010219570A (ja) 2007-07-11 2007-07-11 ストリーム受信装置

Publications (1)

Publication Number Publication Date
WO2009008170A1 true WO2009008170A1 (ja) 2009-01-15

Family

ID=40228362

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001843 WO2009008170A1 (ja) 2007-07-11 2008-07-10 ストリーム受信装置およびストリーム受信方法

Country Status (2)

Country Link
JP (1) JP2010219570A (ja)
WO (1) WO2009008170A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001308812A (ja) * 2000-04-24 2001-11-02 Nec Microsystems Ltd デジタルテレビのＴｒａｎｓｐｏｒｔＳｔｒｅａｍの分離処理方法およびその記録媒体
JP2004320421A (ja) * 2003-04-16 2004-11-11 Toshiba Corp 視聴データ収集装置
JP2005101859A (ja) * 2003-09-24 2005-04-14 Sony Corp テレビジョン受像機、番組表提示プログラムおよび番組表提示方法
JP2005236738A (ja) * 2004-02-20 2005-09-02 Matsushita Electric Ind Co Ltd デジタル放送受信装置およびデジタル放送受信方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001308812A (ja) * 2000-04-24 2001-11-02 Nec Microsystems Ltd デジタルテレビのＴｒａｎｓｐｏｒｔＳｔｒｅａｍの分離処理方法およびその記録媒体
JP2004320421A (ja) * 2003-04-16 2004-11-11 Toshiba Corp 視聴データ収集装置
JP2005101859A (ja) * 2003-09-24 2005-04-14 Sony Corp テレビジョン受像機、番組表提示プログラムおよび番組表提示方法
JP2005236738A (ja) * 2004-02-20 2005-09-02 Matsushita Electric Ind Co Ltd デジタル放送受信装置およびデジタル放送受信方法

Also Published As

Publication number Publication date
JP2010219570A (ja) 2010-09-30

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