KR20100057013A - 채널 변경 지연이 없는 스태거캐스팅 - Google Patents

채널 변경 지연이 없는 스태거캐스팅 Download PDF

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Publication number
KR20100057013A
KR20100057013A KR1020107003981A KR20107003981A KR20100057013A KR 20100057013 A KR20100057013 A KR 20100057013A KR 1020107003981 A KR1020107003981 A KR 1020107003981A KR 20107003981 A KR20107003981 A KR 20107003981A KR 20100057013 A KR20100057013 A KR 20100057013A
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KR
South Korea
Prior art keywords
stream
error correction
encoded
base layer
signal
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.)
Withdrawn
Application number
KR1020107003981A
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English (en)
Korean (ko)
Inventor
데이비드 안쏘니 캄파나
알란 재이 스테인
쿠마르 라마스와미
Original Assignee
톰슨 라이센싱
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 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20100057013A publication Critical patent/KR20100057013A/ko
Withdrawn legal-status Critical Current

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    • 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
    • H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0079—Formats for control data
    • H04L1/008—Formats for control data where the control data relates to payload of a different packet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Transmission System (AREA)
KR1020107003981A 2007-08-28 2008-08-26 채널 변경 지연이 없는 스태거캐스팅 Withdrawn KR20100057013A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96643107P 2007-08-28 2007-08-28
US60/966,431 2007-08-28

Publications (1)

Publication Number Publication Date
KR20100057013A true KR20100057013A (ko) 2010-05-28

Family

ID=39952220

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107003981A Withdrawn KR20100057013A (ko) 2007-08-28 2008-08-26 채널 변경 지연이 없는 스태거캐스팅

Country Status (7)

Country Link
US (1) US20100150249A1 (enExample)
EP (1) EP2186338A1 (enExample)
JP (1) JP2010538534A (enExample)
KR (1) KR20100057013A (enExample)
CN (1) CN101796840A (enExample)
BR (1) BRPI0815735A2 (enExample)
WO (1) WO2009032106A1 (enExample)

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KR20120004662A (ko) * 2010-07-07 2012-01-13 에스케이텔레콤 주식회사 오류 정정의 병렬 처리를 위한 방송 신호 부호화 및 복호화 방법, 이를 위한 방송 신호 송수신 장치 및 이를 위한 시스템

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US20110113301A1 (en) * 2009-11-06 2011-05-12 Limberg Allen Leroy Diversity broadcasting of gray-labeled CCC data using 8-VSB AM
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120004662A (ko) * 2010-07-07 2012-01-13 에스케이텔레콤 주식회사 오류 정정의 병렬 처리를 위한 방송 신호 부호화 및 복호화 방법, 이를 위한 방송 신호 송수신 장치 및 이를 위한 시스템

Also Published As

Publication number Publication date
US20100150249A1 (en) 2010-06-17
WO2009032106A1 (en) 2009-03-12
CN101796840A (zh) 2010-08-04
JP2010538534A (ja) 2010-12-09
BRPI0815735A2 (pt) 2019-09-24
EP2186338A1 (en) 2010-05-19

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20100223

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid