ATE472209T1 - 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 modulationInfo
- Publication number
- ATE472209T1 ATE472209T1 AT03021993T AT03021993T ATE472209T1 AT E472209 T1 ATE472209 T1 AT E472209T1 AT 03021993 T AT03021993 T AT 03021993T AT 03021993 T AT03021993 T AT 03021993T AT E472209 T1 ATE472209 T1 AT E472209T1
- Authority
- AT
- Austria
- Prior art keywords
- modulation
- adaptive coding
- mpeg signals
- programmed
- transmitting dvb
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title abstract 2
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 encoded video stream 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Time-Division Multiplex Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Radio Relay Systems (AREA)
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 |
---|---|
ATE472209T1 true ATE472209T1 (de) | 2010-07-15 |
Family
ID=32012187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03021993T ATE472209T1 (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)
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 |
EP1862014B1 (de) * | 2005-03-21 | 2012-06-13 | Newtec cy. | Verkehrsverwaltung in einem satellitenübertragungssystem |
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 |
US8160088B2 (en) * | 2007-03-15 | 2012-04-17 | Maindata, Spol, S.R.O. | 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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
WO2014185729A1 (en) * | 2013-05-15 | 2014-11-20 | Lg Electronics Inc. | Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals |
JP6266802B2 (ja) * | 2013-11-13 | 2018-01-24 | エルジー エレクトロニクス インコーポレイティド | 放送信号送信装置、放送信号受信装置、放送信号送信方法、及び放送信号受信方法 |
RU2660837C2 (ru) * | 2013-12-03 | 2018-07-10 | Сони Корпорейшн | Устройство обработки данных и способ обработки данных |
US10080055B2 (en) * | 2013-12-23 | 2018-09-18 | Lg Electronics Inc. | Apparatuses and methods for transmitting or receiving a broadcast content via one or more networks |
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)
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 |
UA56279C2 (uk) * | 1997-11-04 | 2003-05-15 | Джорджія Тек Ресерч Корпорейшн | Система і спосіб підтримки синхронізації за часом у мережі цифрового відео |
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 |
AU2001282424A1 (en) | 2000-07-24 | 2002-02-05 | Runcom Communications Ltd. | Wireless interactive system and method |
US7230908B2 (en) * | 2000-07-24 | 2007-06-12 | Viasat, Inc. | Dynamic link assignment in a communication system |
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 |
-
2002
- 2002-10-04 IT IT000858A patent/ITTO20020858A1/it unknown
-
2003
- 2003-09-30 ES ES03021993T patent/ES2347425T3/es not_active Expired - Lifetime
- 2003-09-30 DK DK03021993.5T patent/DK1408637T3/da active
- 2003-09-30 EP EP03021993A patent/EP1408637B1/de not_active Expired - Lifetime
- 2003-09-30 DE DE60333065T patent/DE60333065D1/de not_active Expired - Lifetime
- 2003-09-30 AT AT03021993T patent/ATE472209T1/de not_active IP Right Cessation
- 2003-10-06 US US10/678,266 patent/US7607154B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DK1408637T3 (da) | 2010-10-11 |
EP1408637A1 (de) | 2004-04-14 |
US20040073929A1 (en) | 2004-04-15 |
ITTO20020858A1 (it) | 2004-04-05 |
US7607154B2 (en) | 2009-10-20 |
DE60333065D1 (de) | 2010-08-05 |
ES2347425T3 (es) | 2010-10-29 |
EP1408637B1 (de) | 2010-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60333065D1 (de) | Vorrichtung zur Übertragung von DVB/MPEG Signalen mit adaptiver Kodierung und Modulation | |
TWI365610B (en) | Systems and methods for scalably encoding and decoding data | |
MY137149A (en) | Improved low bit-rate audio coding systems and methods that use expanding quantizers with arithmetic coding | |
TW200642298A (en) | Multilevel low density parity-check coded modulation | |
CA2440154A1 (en) | Picture encoding method and apparatus and picture decoding method and apparatus | |
DE59900962D1 (de) | Vorrichtung und verfahren zum entropie-codieren von informationswörtern und vorrichtung und verfahren zum decodieren von entropie-codierten informationswörtern | |
TW200644484A (en) | Parser for multiple data streams in a communication system | |
AU2211102A (en) | Acoustic communication system | |
DE60311782D1 (de) | Verbesserte Kugeldekodierung von in einem Telekommunikationssystem gesendeten Symbolen | |
SG163511A1 (en) | Coding and modulation for multiple data streams in a communication system | |
TW200708108A (en) | Decoder architecture systems, apparatus and methods | |
CA2220965A1 (en) | Method and apparatus for determining coding rate in a wireless communication system | |
ATE513417T1 (de) | Digitalfernsehübertragung mit fehlerkorrektur | |
WO2007010376A3 (en) | Adaptive multilevel block coded modulation for ofdm systems | |
EP1422944B8 (de) | Bildcodierungsverfahren, bilddecodierungsverfahren und zugehörige vorrichtung | |
DE60335178D1 (de) | Videokodierung und -übertragung | |
ATE495630T1 (de) | Statistische, adaptive videoratensteuerung | |
WO2005043882A3 (en) | Video source coding with side information | |
ATE440429T1 (de) | Vorrichtung mit einem mpe-fec-frame-speicher | |
ATE472856T1 (de) | Empfängerssystem und -verfahren zur soft- dekodierung von punktierten faltungskoden | |
ATE128303T1 (de) | Verfahren zur redundanzsparenden, fehlerkorrigierenden codierung in digital- richtfunksystemen mit mehrstufiger modulation. | |
AU2003284259A1 (en) | Transmitter and method using half rate data streams for generating full rate modulation on an optical signal | |
WO2003107581A3 (de) | Verfahren und anordnung zur codierung und decodierung einer folge digitaler daten | |
EP0917369A4 (de) | Datensender, -empfänger, prozessor, vorrichtung und system zur verwaltung von einrichtungen, datensende- und -empfangssystem sowie übertragungsmedium | |
EA200401372A1 (ru) | Способ и устройство для сигнальных тонов по сети с пакетной коммутацией |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |