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WO2009093847A3 - 제어 작동을 제한하여 미디어 데이터를 재생하는 방법 및 장치 - Google Patents

제어 작동을 제한하여 미디어 데이터를 재생하는 방법 및 장치 Download PDF

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Publication number
WO2009093847A3
WO2009093847A3 PCT/KR2009/000323 KR2009000323W WO2009093847A3 WO 2009093847 A3 WO2009093847 A3 WO 2009093847A3 KR 2009000323 W KR2009000323 W KR 2009000323W WO 2009093847 A3 WO2009093847 A3 WO 2009093847A3
Authority
WO
WIPO (PCT)
Prior art keywords
media
data
playing back
media data
control operation
Prior art date
Application number
PCT/KR2009/000323
Other languages
English (en)
French (fr)
Other versions
WO2009093847A2 (ko
Inventor
황인철
진호
임은희
김문조
Original Assignee
삼성전자 주식회사
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
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to US12/864,523 priority Critical patent/US8474024B2/en
Priority to EP09704867A priority patent/EP2254058A4/en
Priority to CN2009801104556A priority patent/CN101981562B/zh
Publication of WO2009093847A2 publication Critical patent/WO2009093847A2/ko
Publication of WO2009093847A3 publication Critical patent/WO2009093847A3/ko

Links

Classifications

    • 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
    • H04N21/4627—Rights management associated to the content
    • 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
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42201—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] biosensors, e.g. heat sensor for presence detection, EEG sensors or any limb activity sensors worn by the user
    • 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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • 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
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • 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
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Information Transfer Between Computers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)

Abstract

미디어 데이터의 소비를 상업적으로 이용하기 위해 미디어 데이터 재생의 제어 작동을 제한할 수 있는 방법 및 장치가 요구된다. 클라이언트가 소정의 어플리케이션 프로그래밍 인터페이스를 이용해 미디어 데이터 재생의 제어 작동을 제한하고, 제한된 제어 작동에 기초해 미디어 서버로부터 수신되는 미디어 데이터를 재생하는 방법 및 장치가 개시된다.
PCT/KR2009/000323 2008-01-25 2009-01-22 제어 작동을 제한하여 미디어 데이터를 재생하는 방법 및 장치 WO2009093847A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/864,523 US8474024B2 (en) 2008-01-25 2009-01-22 Method and device for playing back media data with limited control
EP09704867A EP2254058A4 (en) 2008-01-25 2009-01-22 METHOD AND DEVICE FOR REPRODUCING MEDIA DATA WITH LIMITED CONTROL OPERATION
CN2009801104556A CN101981562B (zh) 2008-01-25 2009-01-22 通过限制控制操作来再现媒体数据的方法和装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2360108P 2008-01-25 2008-01-25
US61/023,601 2008-01-25

Publications (2)

Publication Number Publication Date
WO2009093847A2 WO2009093847A2 (ko) 2009-07-30
WO2009093847A3 true WO2009093847A3 (ko) 2009-10-08

Family

ID=40901546

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/000323 WO2009093847A2 (ko) 2008-01-25 2009-01-22 제어 작동을 제한하여 미디어 데이터를 재생하는 방법 및 장치

Country Status (5)

Country Link
US (1) US8474024B2 (ko)
EP (1) EP2254058A4 (ko)
KR (1) KR101564419B1 (ko)
CN (1) CN101981562B (ko)
WO (1) WO2009093847A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101651822B (zh) * 2009-08-26 2012-02-29 中兴通讯股份有限公司 一种机顶盒以及实现节目录制与播放的方法和装置

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Also Published As

Publication number Publication date
KR101564419B1 (ko) 2015-10-30
CN101981562A (zh) 2011-02-23
CN101981562B (zh) 2013-11-20
EP2254058A4 (en) 2011-11-02
KR20100116521A (ko) 2010-11-01
EP2254058A2 (en) 2010-11-24
US8474024B2 (en) 2013-06-25
WO2009093847A2 (ko) 2009-07-30
US20110010727A1 (en) 2011-01-13

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