CA3026535C - Multimedia resource synchronous pushing method based on heterogeneous network - Google Patents

Multimedia resource synchronous pushing method based on heterogeneous network Download PDF

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Publication number
CA3026535C
CA3026535C CA3026535A CA3026535A CA3026535C CA 3026535 C CA3026535 C CA 3026535C CA 3026535 A CA3026535 A CA 3026535A CA 3026535 A CA3026535 A CA 3026535A CA 3026535 C CA3026535 C CA 3026535C
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CA
Canada
Prior art keywords
multimedia resource
moment
broadband
synchronously
server
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA3026535A
Other languages
English (en)
French (fr)
Other versions
CA3026535A1 (en
Inventor
Yiling Xu
Wenjun Zhang
Shan FENG
Hao Chen
Yanfeng Wang
Jun Sun
Yunfeng Guan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jiaotong University
Original Assignee
Shanghai Jiaotong University
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
Priority claimed from CN201610757375.1A external-priority patent/CN107801103B/zh
Priority claimed from CN201610916013.2A external-priority patent/CN107968950A/zh
Application filed by Shanghai Jiaotong University filed Critical Shanghai Jiaotong University
Publication of CA3026535A1 publication Critical patent/CA3026535A1/en
Application granted granted Critical
Publication of CA3026535C publication Critical patent/CA3026535C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • 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
    • H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • 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
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • H04N21/64723—Monitoring of network processes or resources, e.g. monitoring of network load
    • H04N21/64738—Monitoring network characteristics, e.g. bandwidth, congestion level
    • 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
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • H04N21/64746—Control signals issued by the network directed to the server or the client
    • H04N21/64761—Control signals issued by the network directed to the server or the client directed to the server
    • H04N21/64769—Control signals issued by the network directed to the server or the client directed to the server for rate control

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)
  • Mobile Radio Communication Systems (AREA)
CA3026535A 2016-08-29 2017-08-29 Multimedia resource synchronous pushing method based on heterogeneous network Active CA3026535C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201610757375.1 2016-08-29
CN201610757375.1A CN107801103B (zh) 2016-08-29 2016-08-29 异构网络下基于网络状况的多媒体资源自适应同步方法
CN201610916013.2 2016-10-20
CN201610916013.2A CN107968950A (zh) 2016-10-20 2016-10-20 一种基于异构网络的多媒体资源同步推送方法
PCT/CN2017/099434 WO2018041092A1 (zh) 2016-08-29 2017-08-29 一种基于异构网络的多媒体资源同步推送方法

Publications (2)

Publication Number Publication Date
CA3026535A1 CA3026535A1 (en) 2018-03-08
CA3026535C true CA3026535C (en) 2021-09-21

Family

ID=61300029

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3026535A Active CA3026535C (en) 2016-08-29 2017-08-29 Multimedia resource synchronous pushing method based on heterogeneous network

Country Status (4)

Country Link
JP (1) JP6732970B2 (zh)
KR (1) KR102271686B1 (zh)
CA (1) CA3026535C (zh)
WO (1) WO2018041092A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102580417B1 (ko) * 2018-05-31 2023-09-20 삼성에스디에스 주식회사 메시지 전송 지연 관리 장치 및 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6425131B2 (en) * 1998-12-30 2002-07-23 At&T Corp. Method and apparatus for internet co-browsing over cable television and controlled through computer telephony
KR100889836B1 (ko) * 2007-11-15 2009-03-20 한양대학교 산학협력단 데이터 방송의 동기화 기능을 갖는 방송 수신기 및 이를이용한 데이터 방송의 동기화 방법
CN101304351A (zh) * 2008-06-30 2008-11-12 湖南创智数码科技股份有限公司 基于点对点传输的流媒体直播系统同步播放方法
CN101938456B (zh) * 2009-06-30 2014-03-12 华为技术有限公司 一种减小媒体延迟的方法、设备及系统
CN102572611B (zh) * 2010-12-07 2015-05-13 中国电信股份有限公司 不同用户同步收看网络直播流的方法和系统
JP6472892B2 (ja) * 2015-02-06 2019-02-20 上海交通大学Ｓｈａｎｇｈａｉ Ｊｉａｏ Ｔｏｎｇ Ｕｎｉｖｅｒｓｉｔｙ 異種ネットワーク伝送における動的時間窓およびキャッシュメカニズム

Also Published As

Publication number Publication date
KR20190013967A (ko) 2019-02-11
KR102271686B1 (ko) 2021-07-01
JP6732970B2 (ja) 2020-07-29
CA3026535A1 (en) 2018-03-08
WO2018041092A1 (zh) 2018-03-08
JP2019527497A (ja) 2019-09-26

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Effective date: 20181204