JP6609310B2 - 異種ネットワーク基盤ブロードキャストサービスを提供する方法及び装置 - Google Patents
異種ネットワーク基盤ブロードキャストサービスを提供する方法及び装置 Download PDFInfo
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- JP6609310B2 JP6609310B2 JP2017519436A JP2017519436A JP6609310B2 JP 6609310 B2 JP6609310 B2 JP 6609310B2 JP 2017519436 A JP2017519436 A JP 2017519436A JP 2017519436 A JP2017519436 A JP 2017519436A JP 6609310 B2 JP6609310 B2 JP 6609310B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/18—Arrangements for synchronising broadcast or distribution via plural systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
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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
- H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
-
- 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
- H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
- H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
- H04H60/82—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself the transmission system being the Internet
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- 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
- H04L1/0076—Distributed coding, e.g. network coding, involving channel coding
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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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/20—Arrangements for broadcast or distribution of identical information via plural systems
- H04H20/24—Arrangements for distribution of identical information via broadcast system and non-broadcast system
-
- 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
-
- 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
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
-
- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Description
D=max(x1,x2,x3,...)+AL−FEC保護ウィンドー時間
T_de_jitter_out_time=ts+delta
Claims (6)
- ブロードキャストシステムにおける送信エンティティが送信パケットを送信する方法であって、
ブロードキャストサービスのサービスデータ及び送信遅延に対する情報を含むシグナリングデータを識別するステップであって、前記サービスデータは少なくとも一つのコンポーネントを含むステップと、
前記サービスデータ及び前記シグナリングデータを利用して複数の送信パケットを生成するステップと、
前記複数の送信パケットを受信エンティティに送信するステップとを含み、
前記シグナリングデータは、前記少なくとも一つのコンポーネントに対して要求される(required)最大バッファサイズに対する情報を提供する最大バッファサイズ情報、前記送信エンティティと前記受信エンティティとの間の固定されたエンドツーエンド送信遅延に対する情報を提供する固定エンドツーエンド遅延情報、及び、前記送信エンティティと前記受信エンティティとの間の最大送信遅延に対する情報を提供する最大送信遅延情報を含むことを特徴とする方法。 - 前記固定エンドツーエンド遅延情報は、前記最大送信遅延情報及び順方向エラー訂正(AL−FEC) 保護ウィンドー時間に基づいて設定されることを特徴とする請求項1に記載の方法。
- 前記複数の送信パケットを受信エンティティに送信するステップは、
第1のコンポーネントのデータを含む少なくとも一つの第1の送信パケットを第1のトランスポートネットワークを通じて送信し、第2のコンポーネントのデータを含む少なくとも一つの第2の送信パケットを第2のトランスポートネットワークを通じて送信するステップを含むことを特徴とする請求項1に記載の方法。 - 前記固定エンドツーエンド遅延情報は、前記第1の送信パケットが前記受信エンティティの第1のデジッタバッファから出力される時間が前記第2の送信パケットが前記受信エンティティの第2のデジッタバッファから出力される時間と同一にする値に設定されることを特徴とする請求項3に記載の方法。
- 前記固定エンドツーエンド遅延情報は、前記第1のトランスポートネットワークに対する第1の固定されたエンドツーエンド送信遅延及び前記第2のトランスポートネットワークに対する第2の固定されたエンドツーエンド送信遅延のうちの大きい値に設定されることを特徴とする請求項3に記載の方法。
- 前記第1のトランスポートネットワークは、ブロードキャストネットワーク(broadcast network)であり、前記第2のトランスポートネットワークは、ブロードバンドネットワーク(broadband network)であることを特徴とする請求項3に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2014-0076090 | 2014-06-20 | ||
KR1020140076090A KR102202597B1 (ko) | 2014-06-20 | 2014-06-20 | 이종망 기반 방송 서비스를 제공하는 방법 및 장치 |
PCT/KR2015/006245 WO2015194906A1 (ko) | 2014-06-20 | 2015-06-19 | 이종망 기반 방송 서비스를 제공하는 방법 및 장치 |
Publications (3)
Publication Number | Publication Date |
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JP2017525311A JP2017525311A (ja) | 2017-08-31 |
JP2017525311A5 JP2017525311A5 (ja) | 2018-08-02 |
JP6609310B2 true JP6609310B2 (ja) | 2019-11-20 |
Family
ID=54935812
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Application Number | Title | Priority Date | Filing Date |
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JP2017519436A Expired - Fee Related JP6609310B2 (ja) | 2014-06-20 | 2015-06-19 | 異種ネットワーク基盤ブロードキャストサービスを提供する方法及び装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10903921B2 (ja) |
JP (1) | JP6609310B2 (ja) |
KR (1) | KR102202597B1 (ja) |
CN (1) | CN106464938B (ja) |
WO (1) | WO2015194906A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10298647B2 (en) * | 2015-02-26 | 2019-05-21 | Qualcomm Incorporated | Delay compensation for broadcast adaptive bitrate streaming |
CN112369041B (zh) * | 2018-07-05 | 2022-10-28 | 杜比国际公司 | 播放媒体的方法和计算机可读存储装置 |
CN111263206B (zh) * | 2020-02-13 | 2022-06-10 | Tcl移动通信科技(宁波)有限公司 | 多媒体信息的同步播放方法、装置、存储介质及移动终端 |
KR102284043B1 (ko) * | 2020-07-01 | 2021-08-02 | 주식회사 아이엠파인 | 단말 간 시간 동기화 및 이를 이용한 멀티 단말의 동시 실행 방법, 시스템 및 컴퓨터-판독가능 기록매체 |
Family Cites Families (14)
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US5838919A (en) * | 1996-09-10 | 1998-11-17 | Ganymede Software, Inc. | Methods, systems and computer program products for endpoint pair based communications network performance testing |
JPH1141608A (ja) | 1997-07-23 | 1999-02-12 | Matsushita Electric Ind Co Ltd | 画像伝送装置および画像符号化方法および画像符号化装置 |
GB0105588D0 (en) * | 2001-03-06 | 2001-04-25 | Sony Uk Ltd | An apparatus and method for synchronising internet and television services |
AU2003249115A1 (en) | 2002-07-16 | 2004-02-02 | Nokia Corporation | Method for enabling packet transfer delay compensation in multimedia streaming |
US6888821B2 (en) | 2003-02-10 | 2005-05-03 | Nokia Corporation | Dynamic media authorization in mobile networks |
KR100596587B1 (ko) | 2004-09-23 | 2006-07-05 | 넷포드 주식회사 | 이종망 연동 장치와, 그를 이용한 실시간 트래픽 변환 방법 |
US8155013B2 (en) * | 2007-11-02 | 2012-04-10 | Ntt Docomo, Inc. | Synchronized multi-link transmission in an ARQ-enabled multi-hop wireless network |
WO2009071321A1 (en) | 2007-12-05 | 2009-06-11 | Koninklijke Kpn N.V | Method and system for synchronizing the output of terminals |
EP2266231B1 (en) * | 2008-04-17 | 2017-10-04 | Telefonaktiebolaget LM Ericsson (publ) | Coversational interactivity measurement and estimation for real-time media |
EP2498494A1 (en) | 2011-03-11 | 2012-09-12 | Thomson Licensing | Decoder and method at the decoder for synchronizing the rendering of contents received through different networks |
EP2690876A4 (en) | 2011-03-22 | 2014-10-15 | Korea Electronics Telecomm | DEVICE AND METHOD FOR TRANSMITTING / RECEIVING BROADCAST CONTENT LINKED THROUGH A HETEROGENEOUS NETWORK |
KR20130018208A (ko) | 2011-08-12 | 2013-02-20 | 한국방송공사 | 송신 장치, 수신 장치 및 그 송수신 방법 |
CN103179656B (zh) | 2011-12-20 | 2017-11-17 | 中兴通讯股份有限公司 | 一种异构网络中业务流的同步传输方法及*** |
US10356143B2 (en) | 2012-10-10 | 2019-07-16 | Samsung Electronics Co., Ltd. | Method and apparatus for media data delivery control |
-
2014
- 2014-06-20 KR KR1020140076090A patent/KR102202597B1/ko active IP Right Grant
-
2015
- 2015-06-19 CN CN201580033426.XA patent/CN106464938B/zh active Active
- 2015-06-19 WO PCT/KR2015/006245 patent/WO2015194906A1/ko active Application Filing
- 2015-06-19 US US15/320,542 patent/US10903921B2/en active Active
- 2015-06-19 JP JP2017519436A patent/JP6609310B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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WO2015194906A1 (ko) | 2015-12-23 |
CN106464938A (zh) | 2017-02-22 |
US20170163363A1 (en) | 2017-06-08 |
KR102202597B1 (ko) | 2021-01-13 |
KR20150146116A (ko) | 2015-12-31 |
JP2017525311A (ja) | 2017-08-31 |
CN106464938B (zh) | 2019-12-10 |
US10903921B2 (en) | 2021-01-26 |
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