JP5111858B2 - ネットワークを介したデジタルサービスの送信方法及び当該方法を実現する装置 - Google Patents
ネットワークを介したデジタルサービスの送信方法及び当該方法を実現する装置 Download PDFInfo
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- JP5111858B2 JP5111858B2 JP2006548298A JP2006548298A JP5111858B2 JP 5111858 B2 JP5111858 B2 JP 5111858B2 JP 2006548298 A JP2006548298 A JP 2006548298A JP 2006548298 A JP2006548298 A JP 2006548298A JP 5111858 B2 JP5111858 B2 JP 5111858B2
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- 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]
- H04N21/20—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
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/68—Systems specially adapted for using specific information, e.g. geographical or meteorological information
- H04H60/73—Systems specially adapted for using specific information, e.g. geographical or meteorological information using meta-information
-
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary 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]
- H04N21/20—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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2362—Generation or processing of Service Information [SI]
-
- 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
-
- 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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/64322—IP
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Description
Claims (8)
- 双方向ネットワークに接続される受信機によって、前記双方向ネットワーク上のデジタルサービスを認識する方法であって、
前記受信機が、インストレーションストリームと接続するステップと、
前記受信機が、前記デジタルサービスのコンテンツを搬送するコンテンツストリームと、前記デジタルサービスを記述する記述情報を搬送する少なくとも1つの別の記述ストリームとの前記双方向ネットワーク上の位置に関する位置情報を前記インストレーションストリームから抽出するステップと、
前記受信機が、前記デジタルサービスに関する記述情報を取得するため、前記位置情報を利用して前記少なくとも1つの別の記述ストリームと接続するステップと、
前記受信機は、前記記述情報を利用して前記双方向ネットワーク上で利用可能なデジタルサービスのリストを構成するステップと、
から少なくとも構成され、
前記位置情報と前記記述情報とは、記述子において構成されることを特徴とする方法。 - 請求項1記載の方法であって、
デジタルサービスに関するすべてのシグナリングテーブルは、前記デジタルサービスのコンテンツを搬送するストリーム以外の少なくとも1つのストリームに含まれ、
前記デジタルサービスのコンテンツを搬送するストリーム以外の少なくとも1つのストリームは、トランスポートストリームフォーマットを有さないことを特徴とする方法。 - 請求項2記載の方法であって、さらに、
識別子を有するテーブルが前記少なくとも1つの別の記述ストリームにおいて利用可能であるか判断するため、前記記述子に含まれるフィルタと前記識別子との間の対応関係をテストするステップを有することを特徴とする方法。 - 請求項1乃至3何れか一項記載の方法であって、
前記インストレーションストリームの第1配信IPアドレスと第1ポート番号が、手動により入力されることを特徴とする方法。 - 請求項1乃至3何れか一項記載の方法であって、
前記インストレーションストリームの第1IPアドレスと第1ポート番号が、前記受信機により前記双方向ネットワークから取得されることを特徴とする方法。 - 請求項1乃至3何れか一項記載の方法であって、
前記デジタルサービスのコンテンツを搬送するストリームは、1つのDVBサービスのみ含むことを特徴とする方法。 - 請求項1乃至6何れか一項記載の方法であって、
前記デジタルサービスのリストは、第1ポートの第1配信IPアドレスにおいて利用可能なストリームに含まれるNIT(Network Information Table)に含まれることを特徴とする方法。 - IPネットワークと接続する手段を介し配信IPアドレスと接続する手段と、前記配信IPアドレスに配信されるDVBストリームを復号する手段とを有する装置であって、
前記DVBストリームを復号する手段は、前記IPネットワークに適したネットワーク記述子を有し、前記ストリームから抽出されるNIT(Network Information Table)を解析し、前記NITに記述される各配信IPアドレスと接続することが可能であって、請求項1乃至7記載の方法の何れかに従って、その中のDVBストリームを読み出し、それから前記ネットワーク上で提供されるサービスに関する情報を抽出することを特徴とする装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0400068 | 2004-01-06 | ||
| FR0400068A FR2864869A1 (fr) | 2004-01-06 | 2004-01-06 | Methode de transmission de services numeriques sur un reseau et appareil mettant en oeuvre la methode |
| PCT/EP2005/050026 WO2005069624A2 (en) | 2004-01-06 | 2005-01-04 | Method of transmitting digital services over a network and device implementing the method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007520937A JP2007520937A (ja) | 2007-07-26 |
| JP5111858B2 true JP5111858B2 (ja) | 2013-01-09 |
Family
ID=34673853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006548298A Expired - Lifetime JP5111858B2 (ja) | 2004-01-06 | 2005-01-04 | ネットワークを介したデジタルサービスの送信方法及び当該方法を実現する装置 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9386344B2 (ja) |
| EP (1) | EP1702470B1 (ja) |
| JP (1) | JP5111858B2 (ja) |
| KR (1) | KR101106554B1 (ja) |
| CN (1) | CN1906947B (ja) |
| AU (1) | AU2005205497B8 (ja) |
| BR (1) | BRPI0506687B1 (ja) |
| FR (1) | FR2864869A1 (ja) |
| RU (1) | RU2353069C2 (ja) |
| WO (1) | WO2005069624A2 (ja) |
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| AU2005205497B2 (en) | 2009-09-03 |
| US9386344B2 (en) | 2016-07-05 |
| KR20070030739A (ko) | 2007-03-16 |
| CN1906947B (zh) | 2010-05-26 |
| WO2005069624A3 (en) | 2005-09-22 |
| RU2353069C2 (ru) | 2009-04-20 |
| BRPI0506687A (pt) | 2007-05-02 |
| JP2007520937A (ja) | 2007-07-26 |
| RU2006128579A (ru) | 2008-02-27 |
| AU2005205497A1 (en) | 2005-07-28 |
| EP1702470A2 (en) | 2006-09-20 |
| EP1702470B1 (en) | 2018-11-07 |
| FR2864869A1 (fr) | 2005-07-08 |
| CN1906947A (zh) | 2007-01-31 |
| US20090222871A1 (en) | 2009-09-03 |
| KR101106554B1 (ko) | 2012-01-20 |
| AU2005205497B8 (en) | 2009-09-17 |
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