WO2012099427A3 - 방송 서비스 전송 방법, 그 수신 방법 및 그 수신 장치 - Google Patents

방송 서비스 전송 방법, 그 수신 방법 및 그 수신 장치 Download PDF

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Publication number
WO2012099427A3
WO2012099427A3 PCT/KR2012/000511 KR2012000511W WO2012099427A3 WO 2012099427 A3 WO2012099427 A3 WO 2012099427A3 KR 2012000511 W KR2012000511 W KR 2012000511W WO 2012099427 A3 WO2012099427 A3 WO 2012099427A3
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WO
WIPO (PCT)
Prior art keywords
broadcast service
broadcast receiver
receiving
information
file
Prior art date
Application number
PCT/KR2012/000511
Other languages
English (en)
French (fr)
Other versions
WO2012099427A2 (ko
Inventor
이준휘
서종열
서동완
김관석
김상현
토마스고머
Original Assignee
엘지전자 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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US13/980,335 priority Critical patent/US8978083B2/en
Priority to KR1020137018384A priority patent/KR101690831B1/ko
Priority to CA2824965A priority patent/CA2824965C/en
Publication of WO2012099427A2 publication Critical patent/WO2012099427A2/ko
Publication of WO2012099427A3 publication Critical patent/WO2012099427A3/ko
Priority to US14/604,070 priority patent/US9769518B2/en

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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
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4343—Extraction or processing of packetized elementary streams [PES]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/40—Arrangements for broadcast specially adapted for accumulation-type receivers
    • 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
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/38—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space
    • H04H60/40—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast time
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23605—Creation or processing of packetized elementary streams [PES]
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG 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]
    • H04N21/40—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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport 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]
    • H04N21/40—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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division

Landscapes

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

Abstract

방송 수신기는 패킷화된 스트림을 수신한다. 방송 수신기는 패킷화된 스트림의 헤더로부터 표시 시간 정보를 추출하고, 패킷화된 스트림의 페이로드로부터 타겟 오브젝트 식별자를 포함하는 트리거 정보를 추출한다. 방송 수신기는 트리거 정보의 종류를 인식한다. 트리거 정보가 준비 트리거인 경우에, 방송 수신기는 타겟 오브젝트 식별자에 속한 파일의 위치 정보를 획득한다. 방송 수신기는 획득한 위치 정보를 통해 추출한 표시 시간 정보에 해당하는 시간에서 타겟 오브젝트 식별자에 속한 파일을 다운로드한다.
PCT/KR2012/000511 2011-01-19 2012-01-19 방송 서비스 전송 방법, 그 수신 방법 및 그 수신 장치 WO2012099427A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US13/980,335 US8978083B2 (en) 2011-01-19 2012-01-19 Method for transmitting a broadcast service, method for receiving a broadcast service, and apparatus for receiving a broadcast service
KR1020137018384A KR101690831B1 (ko) 2011-01-19 2012-01-19 방송 서비스 전송 방법, 그 수신 방법 및 그 수신 장치
CA2824965A CA2824965C (en) 2011-01-19 2012-01-19 Method for transmitting a broadcast service, method for receiving a broadcast service, and apparatus for receiving a broadcast service
US14/604,070 US9769518B2 (en) 2011-01-19 2015-01-23 Method for transmitting a broadcast service, method for receiving a broadcast service, and apparatus for receiving a broadcast service

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161433974P 2011-01-19 2011-01-19
US61/433,974 2011-01-19

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/980,335 A-371-Of-International US8978083B2 (en) 2011-01-19 2012-01-19 Method for transmitting a broadcast service, method for receiving a broadcast service, and apparatus for receiving a broadcast service
US14/604,070 Continuation US9769518B2 (en) 2011-01-19 2015-01-23 Method for transmitting a broadcast service, method for receiving a broadcast service, and apparatus for receiving a broadcast service

Publications (2)

Publication Number Publication Date
WO2012099427A2 WO2012099427A2 (ko) 2012-07-26
WO2012099427A3 true WO2012099427A3 (ko) 2012-12-06

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Country Status (4)

Country Link
US (2) US8978083B2 (ko)
KR (1) KR101690831B1 (ko)
CA (1) CA2824965C (ko)
WO (1) WO2012099427A2 (ko)

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Also Published As

Publication number Publication date
US20150172750A1 (en) 2015-06-18
KR101690831B1 (ko) 2016-12-28
CA2824965C (en) 2016-05-24
US20130305308A1 (en) 2013-11-14
WO2012099427A2 (ko) 2012-07-26
KR20140033325A (ko) 2014-03-18
US8978083B2 (en) 2015-03-10
CA2824965A1 (en) 2012-07-26
US9769518B2 (en) 2017-09-19

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