KR20070030739A - 네트워크를 통해 디지털 서비스를 송신하는 방법과 그러한송신 방법을 구현하는 디바이스 - Google Patents
네트워크를 통해 디지털 서비스를 송신하는 방법과 그러한송신 방법을 구현하는 디바이스 Download PDFInfo
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- KR20070030739A KR20070030739A KR1020067012946A KR20067012946A KR20070030739A KR 20070030739 A KR20070030739 A KR 20070030739A KR 1020067012946 A KR1020067012946 A KR 1020067012946A KR 20067012946 A KR20067012946 A KR 20067012946A KR 20070030739 A KR20070030739 A KR 20070030739A
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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
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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]
- H04N21/20—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
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- 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
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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]
- H04N21/20—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
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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]
- H04N21/20—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]
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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
- H04N21/434—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
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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
- H04N21/434—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
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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
- H04N21/47—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
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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]
- H04N21/60—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
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- 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
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- 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)
Abstract
Description
Claims (10)
- 쌍방향 네트워크에 연결된 수신기에 의해, 쌍방향 네트워크 상의 디지털 서비스를 인식하는 방법으로서,- 제 1 스트림에 수신기를 연결하는 단계,- 상기 수신기가 상기 네트워크 상의 위치에 대한 상기 스트림 정보로부터, 한편으로 이들 서비스의 콘텐츠를 전송하는 스트림과, 다른 한편으로 이들 서비스를 서술하는 정보를 전송하는 개별 스트림을 추출하는 단계,- 이들 서비스에 대한 정보를 얻기 위해, 서비스 서술 정보를 전송하는 스트림의 적어도 일부에 수신기를 연결하는 단계,- 수신기가 네트워크 상에서 이용 가능한 서비스의, 가능하게는 단일의 리스트를 구성하도록 이러한 정보를 사용하는 단계를적어도 포함하는 것을 특징으로 하는, 쌍방향 네트워크 상의 디지털 서비스를 인식하는 방법.
- 제 1항에 있어서, 서비스에 관련된 모든 시그널링(signalling) 테이블은, 상기 서비스의 콘텐츠를 전송하는 스트림 이외의 적어도 한 스트림에 담겨 있는, 쌍방향 네트워크 상의 디지털 서비스를 인식하는 방법.
- 제 2항에 있어서, 이러한 식별자를 가지는 테이블이 상기 스트림에서 이용 가능한지를 결정하기 위해 사용된 스트림의 서술자(descriptor)에 담겨진 식별자와 필터 사이의 맵핑을 테스트하는 단계를 포함하는, 쌍방향 네트워크 상의 디지털 서비스를 인식하는 방법.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서, 제 1 브로드캐스팅 IP 어드레스와 제 1 포트 번호는 사용자에 의해 입력되는, 쌍방향 네트워크 상의 디지털 서비스를 인식하는 방법.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서, 제 1 IP 어드레스와 제 1 포트 번호는 수신기에 의해 네트워크로부터 얻어지는, 쌍방향 네트워크 상의 디지털 서비스를 인식하는 방법.
- 제 1항 내지 제 5항 중 어느 한 항에 있어서, 스트림은 오직 하나의 DVB 서비스를 담고 있는, 쌍방향 네트워크 상의 디지털 서비스를 인식하는 방법.
- 제 1항 내지 제 6항 중 어느 한 항에 있어서, 서비스의 리스트는 제 1 포트 상의 제 1 브로드캐스팅 IP 어드레스에서 이용 가능한 스트림에 담겨 있는 NIT에 포함되는, 쌍방향 네트워크 상의 디지털 서비스를 인식하는 방법.
- IP 네트워크에의 연결 수단과 DVB 스트림 브로드캐스팅을 이러한 브로드캐스 팅 IP 어드레스에 디코딩하는 수단을 거쳐, 브로드캐스팅 IP 어드레스에 연결하는 수단을 가지는 디바이스에 있어서,바람직하게는 제 1항 내지 제 7항에 따른 방법 중 어느 하나에 따라, 이러한 DVB 스트림 디코딩 수단은 IP 네트워크에 적합한 네트워크 서술자를 담고 있는 스트림으로부터 추출된 NIT를 분석하고, NIT에서 DVB 스트림을 읽어들이고 NIT로부터 네트워크 상에서 제공된 서비스에 대한 정보를 추출하기 위해 상기 NIT에서 서술된 각각의 브로드캐스팅 IP 어드레스에 연결하는 능력을 가지는 것을 특징으로 하는, 브로드캐스팅 IP 어드레스에 연결하는 수단을 가지는 디바이스.
- NIT에서의 포함을 위해 DVB 스트림을 브로드캐스팅하기 위한 서비스의 서술자에 있어서,스트림 서버의 브로드캐스팅 IP 어드레스와, IP형 네트워크를 통해 서비스의 콘텐츠를 전송하는 DVB 스트림을 상기 서버가 브로드캐스팅하는 포트 번호를 포함하고, 적어도 하나의 서술자는 스트림 서버의 브로드캐스팅 IP 어드레스와 상기 서비스에 관련된 시그널링 정보를 전송하는 DVB 스트림을 상기 서버가 브로드캐스팅하는 포트 번호를 담고 있는 것을 특징으로 하는, NIT에서의 포함을 위해 DVB 스트림을 브로드캐스팅하기 위한 서비스의 서술자.
- 제 9항에 있어서, 스트림 서버의 브로드캐스팅 IP 어드레스와, 상기 서버가 상기 서비스에 관련된 시그널링 정보를 전송하는 DVB 스트림을 브로드캐스팅하는 포트 번호를 담고 있는 하나 이상의 서술자는 식별자와 필터 사이의 맵핑을 테스트하는 수단을 또한 담고 있는, NIT에서의 포함을 위해 DVB 스트림을 브로드캐스팅하기 위한 서비스의 서술자.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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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 |
FRFR0400068 | 2004-01-06 | ||
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 |
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KR20070030739A true KR20070030739A (ko) | 2007-03-16 |
KR101106554B1 KR101106554B1 (ko) | 2012-01-20 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020067012946A KR101106554B1 (ko) | 2004-01-06 | 2005-01-04 | 네트워크를 통해 디지털 서비스를 송신하는 방법과 그러한 송신 방법을 구현하는 디바이스 |
Country Status (10)
Country | Link |
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US (1) | US9386344B2 (ko) |
EP (1) | EP1702470B1 (ko) |
JP (1) | JP5111858B2 (ko) |
KR (1) | KR101106554B1 (ko) |
CN (1) | CN1906947B (ko) |
AU (1) | AU2005205497B8 (ko) |
BR (1) | BRPI0506687B1 (ko) |
FR (1) | FR2864869A1 (ko) |
RU (1) | RU2353069C2 (ko) |
WO (1) | WO2005069624A2 (ko) |
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CN1906947B (zh) | 2010-05-26 |
JP2007520937A (ja) | 2007-07-26 |
JP5111858B2 (ja) | 2013-01-09 |
AU2005205497B2 (en) | 2009-09-03 |
US20090222871A1 (en) | 2009-09-03 |
RU2006128579A (ru) | 2008-02-27 |
WO2005069624A2 (en) | 2005-07-28 |
BRPI0506687B1 (pt) | 2019-01-08 |
BRPI0506687A (pt) | 2007-05-02 |
US9386344B2 (en) | 2016-07-05 |
KR101106554B1 (ko) | 2012-01-20 |
AU2005205497B8 (en) | 2009-09-17 |
AU2005205497A1 (en) | 2005-07-28 |
FR2864869A1 (fr) | 2005-07-08 |
WO2005069624A3 (en) | 2005-09-22 |
CN1906947A (zh) | 2007-01-31 |
RU2353069C2 (ru) | 2009-04-20 |
EP1702470B1 (en) | 2018-11-07 |
EP1702470A2 (en) | 2006-09-20 |
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