WO2012023830A3 - 방송 데이터를 이용한 채널 정보 획득 장치 및 방법 - Google Patents

방송 데이터를 이용한 채널 정보 획득 장치 및 방법 Download PDF

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Publication number
WO2012023830A3
WO2012023830A3 PCT/KR2011/006126 KR2011006126W WO2012023830A3 WO 2012023830 A3 WO2012023830 A3 WO 2012023830A3 KR 2011006126 W KR2011006126 W KR 2011006126W WO 2012023830 A3 WO2012023830 A3 WO 2012023830A3
Authority
WO
WIPO (PCT)
Prior art keywords
data
video
audio
channel
broadcast
Prior art date
Application number
PCT/KR2011/006126
Other languages
English (en)
French (fr)
Other versions
WO2012023830A2 (ko
Inventor
오승훈
이병탁
고석갑
김낙우
고재상
Original Assignee
한국전자통신연구원
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 KR1020110064661A external-priority patent/KR20120018061A/ko
Application filed by 한국전자통신연구원 filed Critical 한국전자통신연구원
Priority to US13/817,675 priority Critical patent/US20130152118A1/en
Publication of WO2012023830A2 publication Critical patent/WO2012023830A2/ko
Publication of WO2012023830A3 publication Critical patent/WO2012023830A3/ko

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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
    • H04N21/43—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
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
    • 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
    • H04N21/44—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
    • H04N21/44008—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 operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • 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
    • H04N21/637—Control signals issued by the client directed to the server or network components

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

본 발명은 참여형방송서비스 영역에서 사용자가 시청하고 있는 채널에 영상참여를 하고자 할 때 시청채널식별자를 획득하기 위한 장치 및 방법에 관한 것이다. 본 발명은 사용자 시청채널의 방송데이터를 수집하고, 상기 수집된 방송데이터로부터 오디오 또는 비디오 데이터를 추출하는 오디오/비디오 수신부; 상기 추출된 오디오/비디오 데이터를 샘플링하는 샘플링부; 상기 샘플링된 데이터를 부호화하는 전처리부; 상기 부호화된 오디오 또는 비디오 데이터와 채널식별서버로부터 수신된 N개의 방송 채널에 대한 오디오 또는 비디오 샘플링 데이터를 비교하고 상기 비교 결과에 따라 시청채널 식별자를 획득하는 시청 채널 판단부;를 포함한다.
PCT/KR2011/006126 2010-08-19 2011-08-19 방송 데이터를 이용한 채널 정보 획득 장치 및 방법 WO2012023830A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/817,675 US20130152118A1 (en) 2010-08-19 2011-08-19 Apparatus and method for acquiring channel information using broadcast data

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2010-0080404 2010-08-19
KR20100080404 2010-08-19
KR1020110064661A KR20120018061A (ko) 2010-08-19 2011-06-30 방송 데이터를 이용한 채널 정보 획득 장치 및 방법
KR10-2011-0064661 2011-06-30

Publications (2)

Publication Number Publication Date
WO2012023830A2 WO2012023830A2 (ko) 2012-02-23
WO2012023830A3 true WO2012023830A3 (ko) 2012-05-10

Family

ID=45605582

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/006126 WO2012023830A2 (ko) 2010-08-19 2011-08-19 방송 데이터를 이용한 채널 정보 획득 장치 및 방법

Country Status (1)

Country Link
WO (1) WO2012023830A2 (ko)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05308301A (ja) * 1990-03-09 1993-11-19 Philips Gloeilampenfab:Nv 受信装置
JP2007116719A (ja) * 2000-04-14 2007-05-10 Nippon Telegr & Teleph Corp <Ntt> 放送情報に関連した情報の取得方法及びシステム並びに装置
KR20070108175A (ko) * 2005-01-17 2007-11-08 소프트뱅크비비 가부시키가이샤 시청률 통지 시스템 및 시청률 통지 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05308301A (ja) * 1990-03-09 1993-11-19 Philips Gloeilampenfab:Nv 受信装置
JP2007116719A (ja) * 2000-04-14 2007-05-10 Nippon Telegr & Teleph Corp <Ntt> 放送情報に関連した情報の取得方法及びシステム並びに装置
KR20070108175A (ko) * 2005-01-17 2007-11-08 소프트뱅크비비 가부시키가이샤 시청률 통지 시스템 및 시청률 통지 방법

Also Published As

Publication number Publication date
WO2012023830A2 (ko) 2012-02-23

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