DE60333065D1 - Vorrichtung zur Übertragung von DVB/MPEG Signalen mit adaptiver Kodierung und Modulation - Google Patents

Vorrichtung zur Übertragung von DVB/MPEG Signalen mit adaptiver Kodierung und Modulation

Info

Publication number
DE60333065D1
DE60333065D1 DE60333065T DE60333065T DE60333065D1 DE 60333065 D1 DE60333065 D1 DE 60333065D1 DE 60333065 T DE60333065 T DE 60333065T DE 60333065 T DE60333065 T DE 60333065T DE 60333065 D1 DE60333065 D1 DE 60333065D1
Authority
DE
Germany
Prior art keywords
modulation
adaptive coding
mpeg signals
programmed
transmitting dvb
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 - Lifetime
Application number
DE60333065T
Other languages
English (en)
Inventor
Alberto Morello
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.)
Rai Radiotelevisione Italiana SpA
Original Assignee
Rai Radiotelevisione Italiana SpA
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 Rai Radiotelevisione Italiana SpA filed Critical Rai Radiotelevisione Italiana SpA
Application granted granted Critical
Publication of DE60333065D1 publication Critical patent/DE60333065D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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]
    • H04N21/60—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
    • H04N21/6373—Control signals issued by the client directed to the server or network components for rate control, e.g. request to the server to modify its transmission rate
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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 MPEG packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • 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
    • H04N21/658—Transmission by the client directed to the server
DE60333065T 2002-10-04 2003-09-30 Vorrichtung zur Übertragung von DVB/MPEG Signalen mit adaptiver Kodierung und Modulation Expired - Lifetime DE60333065D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000858A ITTO20020858A1 (it) 2002-10-04 2002-10-04 Sistema di trasmissione di segnali digitali dvb/mpeg,particolarmente per comunicazioni via satellite

Publications (1)

Publication Number Publication Date
DE60333065D1 true DE60333065D1 (de) 2010-08-05

Family

ID=32012187

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60333065T Expired - Lifetime DE60333065D1 (de) 2002-10-04 2003-09-30 Vorrichtung zur Übertragung von DVB/MPEG Signalen mit adaptiver Kodierung und Modulation

Country Status (7)

Country Link
US (1) US7607154B2 (de)
EP (1) EP1408637B1 (de)
AT (1) ATE472209T1 (de)
DE (1) DE60333065D1 (de)
DK (1) DK1408637T3 (de)
ES (1) ES2347425T3 (de)
IT (1) ITTO20020858A1 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9485010B1 (en) * 2001-09-10 2016-11-01 The Directv Group, Inc. Adaptive coding and modulation for spot beam satellite broadcast
KR100581060B1 (ko) * 2003-11-12 2006-05-22 한국전자통신연구원 오감 데이터 동기화 전송 장치 및 그 방법과 그를 이용한실감형 멀티미디어 데이터 제공 시스템 및 그 방법
US7992174B2 (en) * 2004-03-29 2011-08-02 Broadcom Corporation Method and system for downstream time stamp in an adaptive modulation based satellite modem termination system
US8565321B2 (en) * 2004-03-29 2013-10-22 Broadcom Corporation Method and system for efficient packing of data across queue blocks in a satellite
EA011668B1 (ru) * 2005-03-21 2009-04-28 Ньютек Си Управление трафиком в спутниковой системе передачи данных
US20070006160A1 (en) * 2005-06-29 2007-01-04 Sue Kunz Software digital fingerprint
US8514894B2 (en) * 2005-08-02 2013-08-20 Elliptic Technologies Inc. Method for inserting/removal padding from packets
US8989006B2 (en) * 2005-12-29 2015-03-24 General Instrument Corporation Method and apparatus for glitchless failover to redundant stream
JP4864499B2 (ja) * 2006-03-20 2012-02-01 株式会社東芝 局間伝送システム、送信装置、受信装置、及び局間伝送方法
US8189621B2 (en) * 2006-05-12 2012-05-29 Microsoft Corporation Stack signaling to application with lack of requested bandwidth
US8072874B2 (en) 2007-09-11 2011-12-06 The Directv Group, Inc. Method and system for switching to an engineering signal processing system from a production signal processing system
KR100826526B1 (ko) * 2006-09-29 2008-04-30 한국전자통신연구원 위성통신망에 있어 계층적 채널 적응형 패킷 스케쥴러 및그 방법
KR100886903B1 (ko) 2006-12-06 2009-03-09 한국전자통신연구원 위성 송수신 시스템에서 효과적인 신호 송수신을 위한적응형 부호 변조 시스템 및 방법
US8144793B2 (en) 2006-12-12 2012-03-27 Microsoft Corporation Cognitive multi-user OFDMA
WO2008111921A1 (en) * 2007-03-15 2008-09-18 Maindata, Spol. S R.O. The way of bandwidth efficient distribution of multiple transport streams with partially same content
US7929623B2 (en) * 2007-03-30 2011-04-19 Microsoft Corporation FEC in cognitive multi-user OFDMA
US7970085B2 (en) 2007-05-08 2011-06-28 Microsoft Corporation OFDM transmission and reception for non-OFDMA signals
US7831729B1 (en) * 2007-06-15 2010-11-09 Bigband Networks Inc. Device and method for managing multiple versions of a single program transport stream
US9756290B2 (en) 2007-09-11 2017-09-05 The Directv Group, Inc. Method and system for communicating between a local collection facility and a remote facility
US9313457B2 (en) 2007-09-11 2016-04-12 The Directv Group, Inc. Method and system for monitoring a receiving circuit module and controlling switching to a back-up receiving circuit module at a local collection facility from a remote facility
US9300412B2 (en) 2007-09-11 2016-03-29 The Directv Group, Inc. Method and system for operating a receiving circuit for multiple types of input channel signals
US8973058B2 (en) 2007-09-11 2015-03-03 The Directv Group, Inc. Method and system for monitoring and simultaneously displaying a plurality of signal channels in a communication system
US8170069B2 (en) 2007-09-11 2012-05-01 The Directv Group, Inc. Method and system for processing signals from a local collection facility at a signal processing facility
US8356321B2 (en) 2007-09-11 2013-01-15 The Directv Group, Inc. Method and system for monitoring and controlling receiving circuit modules at a local collection facility from a remote facility
US8724635B2 (en) 2007-09-12 2014-05-13 The Directv Group, Inc. Method and system for controlling a back-up network adapter in a local collection facility from a remote facility
US8479234B2 (en) 2007-09-12 2013-07-02 The Directv Group, Inc. Method and system for monitoring and controlling a local collection facility from a remote facility using an asynchronous transfer mode (ATM) network
US7861270B2 (en) * 2007-09-12 2010-12-28 The Directv Group, Inc. Method and system for controlling a back-up receiver and encoder in a local collection facility from a remote facility
US8988986B2 (en) * 2007-09-12 2015-03-24 The Directv Group, Inc. Method and system for controlling a back-up multiplexer in a local collection facility from a remote facility
US9049354B2 (en) 2007-10-30 2015-06-02 The Directv Group, Inc. Method and system for monitoring and controlling a back-up receiver in local collection facility from a remote facility using an IP network
US9037074B2 (en) 2007-10-30 2015-05-19 The Directv Group, Inc. Method and system for monitoring and controlling a local collection facility from a remote facility through an IP network
US9049037B2 (en) 2007-10-31 2015-06-02 The Directv Group, Inc. Method and system for monitoring and encoding signals in a local facility and communicating the signals between a local collection facility and a remote facility using an IP network
US8077706B2 (en) * 2007-10-31 2011-12-13 The Directv Group, Inc. Method and system for controlling redundancy of individual components of a remote facility system
US8374130B2 (en) 2008-01-25 2013-02-12 Microsoft Corporation Orthogonal frequency division multiple access with carrier sense
US8068423B2 (en) * 2008-09-09 2011-11-29 Ericsson Television, Inc Packet scheduling system for digital video broadcasting
US9762973B2 (en) 2008-11-04 2017-09-12 The Directv Group, Inc. Method and system for operating a receiving circuit module to encode a channel signal into multiple encoding formats
TWI471016B (zh) * 2009-05-11 2015-01-21 Mstar Semiconductor Inc 重建數位視訊資料流的方法與裝置
US8824543B2 (en) * 2010-06-18 2014-09-02 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry, Through The Communications Research Centre Canada Multilayer decoding using persistent bits
US8711949B2 (en) * 2010-10-18 2014-04-29 Comcast Cable Communications, Llc System, device and method for transrating file based assets
US9831971B1 (en) 2011-04-05 2017-11-28 The Directv Group, Inc. Method and system for operating a communication system encoded into multiple independently communicated encoding formats
US9380327B2 (en) * 2011-12-15 2016-06-28 Comcast Cable Communications, Llc System and method for synchronizing timing across multiple streams
US8806529B2 (en) 2012-04-06 2014-08-12 Time Warner Cable Enterprises Llc Variability in available levels of quality of encoded content
FR3000633B1 (fr) * 2012-12-28 2015-01-09 Thales Sa Procede et systeme pour la synchronisation pour trame dvb-s2 et sa structure de trame associee
KR102218923B1 (ko) * 2013-05-15 2021-02-23 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법 및 방송 신호 수신 방법
EP3069517B1 (de) * 2013-11-13 2019-01-09 LG Electronics Inc. Rundfunksignalübertragungsverfahren und rundfunksignalübertragungsvorrichtung mit löschung von nullpaketen
WO2015083542A1 (ja) * 2013-12-03 2015-06-11 ソニー株式会社 データ処理装置、及び、データ処理方法
EP3087747A4 (de) * 2013-12-23 2017-08-16 Lg Electronics Inc. Vorrichtungen und verfahren zum senden oder empfangen von rundfunkinhalt über ein oder mehrere netzwerke
US9642019B2 (en) 2014-02-19 2017-05-02 Maxlinear Asia Singapore Private Limited Low latency, automatic repeat request (“ARQ”) in a multi-device communications link
KR102208814B1 (ko) * 2014-03-28 2021-01-28 삼성전자주식회사 통신 시스템에서 패킷 송수신 방법 및 장치
GB2538791B (en) * 2015-05-29 2018-12-12 Avanti Communications Group Plc Satellite communication
US10574424B2 (en) * 2016-08-31 2020-02-25 Avago Technologies International Sales Pte. Limited Transmission bandwidth improvements for DVB-S2X channel bonding
CN109634975B (zh) * 2018-12-10 2022-02-25 拉扎斯网络科技（上海）有限公司 数据同步方法及装置、电子设备及计算机可读存储介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5920572A (en) * 1995-06-30 1999-07-06 Divicom Inc. Transport stream decoder/demultiplexer for hierarchically organized audio-video streams
JPH1079738A (ja) * 1996-09-03 1998-03-24 Fujitsu Ltd データ転送レート制御方法及びこれを用いたデータ転送レート制御装置
US5914962A (en) * 1996-06-27 1999-06-22 Zenith Electronics Corporation MPEG transport mux for independently clocked transport streams
US6181711B1 (en) * 1997-06-26 2001-01-30 Cisco Systems, Inc. System and method for transporting a compressed video and data bit stream over a communication channel
US5923642A (en) * 1997-07-11 1999-07-13 Viacom International, Inc. Apparatus and method for using forward error correction setting to enable simultaneous use of multiple modulation systems on terrestrial distribution networks
UA57812C2 (uk) * 1997-11-04 2003-07-15 Джорджія Тек Ресерч Корпорейшн Система та спосіб передачі цифрового відеосигналу та даних через канал зв'язку
US6128678A (en) * 1998-08-28 2000-10-03 Theseus Logic, Inc. FIFO using asynchronous logic to interface between clocked logic circuits
US6879768B1 (en) * 1999-03-05 2005-04-12 Canon Kabushiki Kaisha Information processing apparatus, method therefor and memory medium storing information processing program
US6771657B1 (en) * 1999-12-09 2004-08-03 General Instrument Corporation Non real-time delivery of MPEG-2 programs via an MPEG-2 transport stream
US7230908B2 (en) * 2000-07-24 2007-06-12 Viasat, Inc. Dynamic link assignment in a communication system
AU2001282424A1 (en) 2000-07-24 2002-02-05 Runcom Communications Ltd. Wireless interactive system and method
US6748020B1 (en) * 2000-10-25 2004-06-08 General Instrument Corporation Transcoder-multiplexer (transmux) software architecture
US7304939B2 (en) * 2001-12-03 2007-12-04 Nortel Networks Limited Communication using simultaneous orthogonal signals

Also Published As

Publication number Publication date
ES2347425T3 (es) 2010-10-29
US20040073929A1 (en) 2004-04-15
US7607154B2 (en) 2009-10-20
EP1408637A1 (de) 2004-04-14
ITTO20020858A1 (it) 2004-04-05
ATE472209T1 (de) 2010-07-15
DK1408637T3 (da) 2010-10-11
EP1408637B1 (de) 2010-06-23

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