JP5415437B2 - 符号エンハンスド・スタガキャスティング - Google Patents

符号エンハンスド・スタガキャスティング Download PDF

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Publication number
JP5415437B2
JP5415437B2 JP2010534041A JP2010534041A JP5415437B2 JP 5415437 B2 JP5415437 B2 JP 5415437B2 JP 2010534041 A JP2010534041 A JP 2010534041A JP 2010534041 A JP2010534041 A JP 2010534041A JP 5415437 B2 JP5415437 B2 JP 5415437B2
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JP
Japan
Prior art keywords
packet
data
decoder
byte
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.)
Expired - Fee Related
Application number
JP2010534041A
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English (en)
Japanese (ja)
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JP2011505723A (ja
Inventor
チッタ，リチャード，ダブリュー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
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Thomson Licensing SAS
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Publication date
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Publication of JP2011505723A publication Critical patent/JP2011505723A/ja
Application granted granted Critical
Publication of JP5415437B2 publication Critical patent/JP5415437B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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]
    • H04N21/20—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
    • H04N21/2385—Channel allocation; Bandwidth allocation
    • 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
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/26275—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for distributing content or additional data in a staggered manner, e.g. repeating movies on different channels in a time-staggered manner in a near video on demand 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • 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
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
    • 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
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
    • 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
    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2010534041A 2007-11-14 2008-11-14 符号エンハンスド・スタガキャスティング Expired - Fee Related JP5415437B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US297707P 2007-11-14 2007-11-14
US304107P 2007-11-14 2007-11-14
US61/003,041 2007-11-14
US61/002,977 2007-11-14
PCT/US2008/012795 WO2009064468A1 (fr) 2007-11-14 2008-11-14 Diffusion sur fréquences décalées améliorée par code

Publications (2)

Publication Number Publication Date
JP2011505723A JP2011505723A (ja) 2011-02-24
JP5415437B2 true JP5415437B2 (ja) 2014-02-12

Family

ID=40404035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010534041A Expired - Fee Related JP5415437B2 (ja) 2007-11-14 2008-11-14 符号エンハンスド・スタガキャスティング

Country Status (7)

Country Link
EP (1) EP2210419A1 (fr)
JP (1) JP5415437B2 (fr)
KR (1) KR101528647B1 (fr)
CN (1) CN101861734B (fr)
CA (1) CA2704485C (fr)
MX (1) MX2010005399A (fr)
WO (1) WO2009064468A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102577162B (zh) * 2009-09-11 2015-12-02 三菱电机株式会社 一种数字广播接收装置
KR20110055410A (ko) * 2009-11-18 2011-05-25 삼성전자주식회사 통신 시스템에서 데이터 송수신 방법 및 장치
US8707125B2 (en) 2009-11-18 2014-04-22 Samsung Electronics Co., Ltd Method and apparatus for transmitting and receiving data in a communication system
US9397772B2 (en) 2009-12-03 2016-07-19 Thomson Licensing Reliable diversity architecture for a mobile DTV system
WO2011068498A1 (fr) * 2009-12-03 2011-06-09 Thomson Licensing Architecture de diversite pour systeme dtv mobile
US9955278B2 (en) * 2014-04-02 2018-04-24 Dolby International Ab Exploiting metadata redundancy in immersive audio metadata

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6108810A (en) * 1998-03-27 2000-08-22 Usa Digital Radio, Inc. Digital audio broadcasting method using puncturable convolutional code
AU2003211057A1 (en) * 2002-02-15 2003-09-09 Digital Fountain, Inc. System and method for reliably communicating the content of a live data stream
DE60224588T2 (de) * 2002-10-18 2008-05-21 Matsushita Electric Industrial Co., Ltd., Kadoma Neuanordnung der signalkonstellation für arq sendediversitätsschema
ES2353872T3 (es) * 2003-01-28 2011-03-07 Thomson Licensing Difusión espaciada en modo robusto.
KR100683179B1 (ko) * 2003-11-03 2007-02-15 삼성전자주식회사 듀얼 스트림용 디지털 방송 송/수신 시스템의 강건한에러정정 부호화/복호화 장치 및 그의 방법
US8009752B2 (en) * 2004-10-01 2011-08-30 Qualcomm Incorporated Multi-carrier incremental redundancy for packet-based wireless communications
US7532857B2 (en) * 2005-03-02 2009-05-12 Rohde & Schwarz Gmbh & Co. Kg Apparatus, systems and methods for providing time diversity for mobile broadcast services
DE602005015768D1 (de) * 2005-03-29 2009-09-10 Thomson Licensing Ngs fountain kodierter signale
US8548000B2 (en) * 2006-04-04 2013-10-01 Samsung Electronics Co., Ltd. Dual transmission stream generating device and method

Also Published As

Publication number Publication date
KR101528647B1 (ko) 2015-06-12
CA2704485C (fr) 2017-07-18
JP2011505723A (ja) 2011-02-24
EP2210419A1 (fr) 2010-07-28
CA2704485A1 (fr) 2009-05-22
CN101861734B (zh) 2014-05-28
MX2010005399A (es) 2010-12-06
WO2009064468A1 (fr) 2009-05-22
KR20100087163A (ko) 2010-08-03
CN101861734A (zh) 2010-10-13

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