WO2012011743A3 - 스트리밍 컨텐츠 제공 장치 및 방법 - Google Patents

스트리밍 컨텐츠 제공 장치 및 방법 Download PDF

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WO2012011743A3
WO2012011743A3 PCT/KR2011/005357 KR2011005357W WO2012011743A3 WO 2012011743 A3 WO2012011743 A3 WO 2012011743A3 KR 2011005357 W KR2011005357 W KR 2011005357W WO 2012011743 A3 WO2012011743 A3 WO 2012011743A3
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PCT/KR2011/005357
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WO2012011743A2 (ko
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탕쯔엉꽁
이진영
배성준
강정원
정순흥
박상택
류원
김재곤
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한국전자통신연구원
한국항공대학교산학협력단
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45497301&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2012011743(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 한국전자통신연구원, 한국항공대학교산학협력단 filed Critical 한국전자통신연구원
Priority to EP11809870.6A priority Critical patent/EP2597884A4/en
Priority to CN2011800452802A priority patent/CN103181181A/zh
Priority to US13/811,376 priority patent/US9325558B2/en
Priority to EP18191382.3A priority patent/EP3441932A1/en
Publication of WO2012011743A2 publication Critical patent/WO2012011743A2/ko
Publication of WO2012011743A3 publication Critical patent/WO2012011743A3/ko
Priority to US15/069,443 priority patent/US10362130B2/en
Priority to US16/179,767 priority patent/US10819815B2/en
Priority to US16/227,921 priority patent/US20190124173A1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/561—Adding application-functional data or data for application control, e.g. adding metadata
    • 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
    • H04N21/238—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
    • H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/30—Flow control; Congestion control in combination with information about buffer occupancy at either end or at transit nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04L65/613—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for the control of the source by the destination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04L65/75—Media network packet handling
    • H04L65/752—Media network packet handling adapting media to network capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04L65/75—Media network packet handling
    • H04L65/762—Media network packet handling at the source 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04L65/75—Media network packet handling
    • H04L65/764—Media network packet handling at the destination 
    • 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]
    • H04N21/20—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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2401—Monitoring of the client buffer
    • 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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/654—Transmission by server directed to the client
    • H04N21/6543—Transmission by server directed to the client for forcing some client operations, e.g. recording
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/654—Transmission by server directed to the client
    • H04N21/6547—Transmission by server directed to the client comprising parameters, e.g. for client setup
    • 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
    • H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
    • 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
    • H04N21/238—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
    • H04N21/23805—Controlling the feeding rate to the network, e.g. by controlling the video pump

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Library & Information Science (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

콘텐츠에 대한 메타데이터를 사용하는 적응형 HTTP 스트리밍 서비스를 위한 방법 및 장치가 개시된다. 상기의 메타데이터는 초기의 버퍼된 미디어 콘텐츠의 최소 양을 가리키는 최소 버퍼 시간 속성을 포함한다. 단말은 콘텐츠의 재생 전에 서버로부터 콘텐츠를 전송받아 적어도 상기의 최소 양만큼 버퍼링한다. 상기의 메타데이터는 URL이 가리키는 대상의 범위를 지정하는 범위 속성을 포함한다. 단말은 상기 URL로부터 상기 범위 속성이 지정하는 바이트들을 수신하고, 수신된 바이트들을 사용하여 콘텐츠를 재생한다.
PCT/KR2011/005357 2010-07-20 2011-07-20 스트리밍 컨텐츠 제공 장치 및 방법 WO2012011743A2 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP11809870.6A EP2597884A4 (en) 2010-07-20 2011-07-20 DEVICE AND METHOD FOR PROVIDING STREAMING CONTENT
CN2011800452802A CN103181181A (zh) 2010-07-20 2011-07-20 提供串流内容的装置及方法
US13/811,376 US9325558B2 (en) 2010-07-20 2011-07-20 Apparatus and method for providing streaming contents
EP18191382.3A EP3441932A1 (en) 2010-07-20 2011-07-20 Apparatus and method for providing streaming contents
US15/069,443 US10362130B2 (en) 2010-07-20 2016-03-14 Apparatus and method for providing streaming contents
US16/179,767 US10819815B2 (en) 2010-07-20 2018-11-02 Apparatus and method for providing streaming content
US16/227,921 US20190124173A1 (en) 2010-07-20 2018-12-20 Apparatus and method for providing streaming content

Applications Claiming Priority (20)

Application Number Priority Date Filing Date Title
US36586010P 2010-07-20 2010-07-20
US61/365,860 2010-07-20
US36620310P 2010-07-21 2010-07-21
US61/366,203 2010-07-21
US37526210P 2010-08-20 2010-08-20
US61/375,262 2010-08-20
US38027710P 2010-09-06 2010-09-06
US61/380,277 2010-09-06
US39032810P 2010-10-06 2010-10-06
US61/390,328 2010-10-06
US40567410P 2010-10-22 2010-10-22
US61/405,674 2010-10-22
US41446210P 2010-11-17 2010-11-17
US61/414,462 2010-11-17
US41793110P 2010-11-30 2010-11-30
US61/417,931 2010-11-30
US201161434036P 2011-01-19 2011-01-19
US61/434,036 2011-01-19
KR1020110071671A KR20120034550A (ko) 2010-07-20 2011-07-19 스트리밍 컨텐츠 제공 장치 및 방법
KR10-2011-0071671 2011-07-19

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/811,376 A-371-Of-International US9325558B2 (en) 2010-07-20 2011-07-20 Apparatus and method for providing streaming contents
US15/069,443 Continuation US10362130B2 (en) 2010-07-20 2016-03-14 Apparatus and method for providing streaming contents

Publications (2)

Publication Number Publication Date
WO2012011743A2 WO2012011743A2 (ko) 2012-01-26
WO2012011743A3 true WO2012011743A3 (ko) 2012-05-24

Family

ID=45497301

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Application Number Title Priority Date Filing Date
PCT/KR2011/005357 WO2012011743A2 (ko) 2010-07-20 2011-07-20 스트리밍 컨텐츠 제공 장치 및 방법

Country Status (5)

Country Link
US (4) US9325558B2 (ko)
EP (2) EP2597884A4 (ko)
KR (1) KR20120034550A (ko)
CN (2) CN103181181A (ko)
WO (1) WO2012011743A2 (ko)

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