JP6441521B2 - 放送システムにおける制御メッセージ構成装置及び方法 - Google Patents
放送システムにおける制御メッセージ構成装置及び方法 Download PDFInfo
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- JP6441521B2 JP6441521B2 JP2018048418A JP2018048418A JP6441521B2 JP 6441521 B2 JP6441521 B2 JP 6441521B2 JP 2018048418 A JP2018048418 A JP 2018048418A JP 2018048418 A JP2018048418 A JP 2018048418A JP 6441521 B2 JP6441521 B2 JP 6441521B2
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Classifications
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- 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
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- 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
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
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- H04L65/60—Network streaming of media packets
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
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- 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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- 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
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- H04L12/00—Data switching networks
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- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
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Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
Description
するために適用される。ここで、上記複合コンテンツとは、ビデオ(Video)/オーディオ(audio)/アプリケーション(Application)などによるマルチメディア要素を有するコンテンツの集合を意味する。そして、上記異種ネットワークとは、放送ネットワークと通信ネットワークなどが混在するネットワークを意味する。
120 同期階層
130 伝達階層
140 ネットワーク階層
150 データリンク階層
160 物理階層
Claims (4)
- システムにおいて、マルチメディアコンテンツを提供する装置であって、
前記マルチメディアコンテンツのパッケージの構成情報を提供する制御メッセージを構成し、前記制御メッセージを伝送する制御部を含み、
前記制御メッセージは、
前記制御メッセージの種類を示す情報を含むメッセージ種類フィールドと、
テーブルに関連する情報を有するオプションフィールドと、前記テーブルを含むペイロードフィールドと、を含み、
前記ペイロードフィールドに含まれる前記テーブルは、前記パッケージの構成情報を提供し、
前記テーブルに関連する情報は、前記テーブルの識別子及び前記テーブルのバージョン情報を含み、
前記テーブルにより提供される情報は、前記パッケージを構成するアセットのリストを含むことを特徴とする装置。 - 前記テーブルにより提供される情報は、前記アセットのタイプを含むことを特徴とする請求項1に記載の装置。
- 前記アセットのタイプは、ビデオ、オーディオ、テキスト、及びアプリケーションのうちの少なくとも一つであることを特徴とする請求項2に記載の装置。
- 前記メッセージ種類フィールドに含まれる情報は、前記制御メッセージの種類を識別することを特徴とする請求項1に記載の装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110005625A KR101764589B1 (ko) | 2011-01-19 | 2011-01-19 | 엠펙 미디어 전송에서 컨텐츠 및 서비스에 대한 정보를 제공하는 방법 |
KR10-2011-0005625 | 2011-01-19 | ||
KR20110104892 | 2011-10-13 | ||
KR10-2011-0104892 | 2011-10-13 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017073863A Division JP6310111B2 (ja) | 2011-01-19 | 2017-04-03 | 放送システムにおける制御メッセージ構成装置 |
Publications (2)
Publication Number | Publication Date |
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JP2018125871A JP2018125871A (ja) | 2018-08-09 |
JP6441521B2 true JP6441521B2 (ja) | 2018-12-19 |
Family
ID=46516256
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
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JP2013550408A Active JP5897603B2 (ja) | 2011-01-19 | 2012-01-19 | 放送システムにおける制御メッセージ構成装置及び方法 |
JP2016039849A Active JP6122982B2 (ja) | 2011-01-19 | 2016-03-02 | 放送システムにおける制御メッセージ構成装置及び方法 |
JP2017073863A Active JP6310111B2 (ja) | 2011-01-19 | 2017-04-03 | 放送システムにおける制御メッセージ構成装置 |
JP2018048418A Active JP6441521B2 (ja) | 2011-01-19 | 2018-03-15 | 放送システムにおける制御メッセージ構成装置及び方法 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
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JP2013550408A Active JP5897603B2 (ja) | 2011-01-19 | 2012-01-19 | 放送システムにおける制御メッセージ構成装置及び方法 |
JP2016039849A Active JP6122982B2 (ja) | 2011-01-19 | 2016-03-02 | 放送システムにおける制御メッセージ構成装置及び方法 |
JP2017073863A Active JP6310111B2 (ja) | 2011-01-19 | 2017-04-03 | 放送システムにおける制御メッセージ構成装置 |
Country Status (11)
Country | Link |
---|---|
US (4) | US10356453B2 (ja) |
EP (3) | EP3829180B1 (ja) |
JP (4) | JP5897603B2 (ja) |
CN (3) | CN103430559B (ja) |
AU (1) | AU2012207719B2 (ja) |
DK (1) | DK3522541T3 (ja) |
ES (1) | ES2739281T3 (ja) |
HU (1) | HUE054404T2 (ja) |
PL (1) | PL3522541T3 (ja) |
PT (1) | PT3522541T (ja) |
WO (1) | WO2012099423A2 (ja) |
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