KR101424152B1 - Atsc 상호운용성을 제공하는 시스템, 장치, 방법 및 컴퓨터 프로그램 제품 - Google Patents
Atsc 상호운용성을 제공하는 시스템, 장치, 방법 및 컴퓨터 프로그램 제품 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/18—Arrangements for synchronising broadcast or distribution via plural systems
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
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Abstract
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Claims (30)
- 데이터프레임이 안테나의 무선 인터페이스에서 방출되도록 하는 장치로서,복수의 분배 네트워크를 통한 가장 긴 지연보다 큰 시간값에 해당하는 최대 지연값(Max Delay) 및 TAD(transmission to antenna delay value)를 저장하도록 구성된 메모리;전역 시간축 발생기의 적어도 하나의 신호와 동기화되고, 카운트 값을 증분하도록 구성된 순환 카운터; 및데이터그램의 기결정된 전송 스트림 패킷에서의 STS(synchronization time stamp)와 상기 기결정된 전송 스트림 패킷이 수신된 순간의 카운트 값 사이의 차를 계산하도록 구성된 타이밍 계산기를 더 포함하고,상기 차는 분배 네트워크를 가로지르는 전송 지연 시간(Transport Delay)이며,상기 타이밍 계산기는 또한 버퍼 지연 값(TX Delay = Max Delay - (Transport Delay + TAD))를 계산하도록 구성되는 장치
- 제 1 항에 있어서,인터페이스 제어기는 또한 데이터프레임이 에포크로 케이던스에 있는 경우 버퍼로부터 패킷의 전송 스트림을 방출하도록 동작할 수 있는 장치.
- 제 2 항에 있어서,데이터프레임이 수퍼프레임인 장치.
- 제 1 항에 있어서,오프셋은 전역 시간축으로부터의 펄스 신호의 다음 에지로 기준되는 장치.
- 제 1 항에 있어서,전역 시간축 발생기의 에포크 및 안테나에서의 기결정된 전송 스트림 패킷의 방출 시간에 기초하여 오프셋 값을 계산하도록 구성된 오프셋 계산기; 및상기 오프셋 계산기와 통신하며, 상기 오프셋 값에 기초하여 세그먼트 동기화 신호 및 필드 동기화 신호를 전달하도록 구성된 인터페이스 제어기를 더 포함하며,상기 방출 시간은 기결정된 전송 스트림 패킷에서의 STS(synchronization time stamp) 및 최대 지연값(Max Delay)의 합인 장치.
- 제 5 항에 있어서,전역 시간축의 적어도 하나의 신호는 기준 신호 및 펄스 신호를 포함하는 장치.
- 데이터프레임이 안테나의 무선 인터페이스에서 방출되도록 하는 방법으로서,복수의 분배 네트워크를 통한 가장 긴 지연보다 큰 시간값에 해당하는 최대 지연값(Max Delay) 및 TAD(transmission to antenna delay value)를 저장하는 단계;순환 카운터와 전역 시간축 발생기의 적어도 하나의 신호를 동기화하고, 카운트 값을 증분하는 단계;데이터그램의 기결정된 전송 스트림 패킷에서의 STS(synchronization time stamp)와 상기 기결정된 전송 스트림 패킷이 수신된 순간의 카운트 값 사이의 차를 계산하는 단계; 및버퍼 지연 값(TX Delay = Max Delay - (Transport Delay + TAD))를 계산하는 단계를 포함하며,상기 차는 분배 네트워크를 가로지르는 전송 지연 시간(Transport Delay)인 방법.
- 제 7 항에 있어서,데이터프레임이 에포크를 가지는 케이던스에 있는 경우 버퍼로부터 패킷의 전송 스트림을 방출하는 단계를 더 포함하는 방법.
- 제 8 항에 있어서,데이터프레임이 수퍼프레임인 방법.
- 제 7 항에 있어서,오프셋은 전역 시간축으로부터 펄스 신호의 다음 에지에 기준되는 방법.
- 제 7 항에 있어서,전역 시간축 발생기의 에포크 및 안테나에서의 기결정된 전송 스트림 패킷의 방출 시간에 기초하여 오프셋 값을 계산하는 단계; 및상기 오프셋 값에 기초하여 세그먼트 동기화 신호 및 필드 동기화 신호를 통신하는 단계를 더 포함하며,상기 방출 시간은 기결정된 전송 스트림 패킷에서의 STS(synchronization time stamp) 및 최대 지연값(Max Delay)의 합인 방법.
- 제 7 항에 있어서,전역 시간축의 적어도 하나의 신호가 기준 신호 및 펄스 신호를 포함하는 방법.
- 저장된 명령어의 시퀀스를 가지는 컴퓨터-판독가능 매체로서,명령어의 시퀀스는 컴퓨터 시스템에 의해 수행되는 경우 컴퓨터 시스템이:복수의 분배 네트워크를 통한 가장 긴 지연보다 큰 시간값에 해당하는 최대 지연값(Max Delay) 및 TAD(transmission to antenna delay value)를 저장하는 단계;순환 카운터와 전역 시간축 발생기의 적어도 하나의 신호를 동기화하고, 카운트 값을 증분하는 단계;데이터그램의 기결정된 전송 스트림 패킷에서의 STS(synchronization time stamp)와 상기 기결정된 전송 스트림 패킷이 수신된 순간의 카운트 값 사이의 차를 계산하는 단계; 및버퍼 지연 값(TX Delay = Max Delay - (Transport Delay + TAD))를 계산하는 단계를 수행하도록 하는 명령어를 포함하며,상기 차는 분배 네트워크를 가로지르는 전송 지연 시간(Transport Delay)인컴퓨터-판독가능 매체.
- 제 13 항에 있어서,컴퓨터에 시스템에 의해 수행되는 경우, 에포크를 가지는 케이덴스에 데이터프레임이 있는 경우 버퍼로부터 패킷의 전송 스트림을 방출하는 단계를 컴퓨터 시스템이 수행하도록 하는 명령어를 더 포함하는 컴퓨터-판독가능 매체.
- 제 14 항에 있어서,데이터프레임이 수퍼프레임인 컴퓨터-판독가능 매체.
- 제 13 항에 있어서,오프셋은 전역 시간축으로부터 펄스 신호의 다음 에지로 기준되는 컴퓨터-판독가능 매체.
- 제 13 항에 있어서,컴퓨터 시스템에 의해 수행되는 경우, 컴퓨터 시스템이:전역 시간축 발생기의 에포크 및 안테나에서의 기결정된 전송 스트림 패킷의 방출 시간에 기초하여 오프셋 값을 계산하는 단계; 및상기 오프셋 값에 기초하여 세그먼트 동기화 신호 및 필드 동기화 신호를 통신하는 단계를 수행하도록 하는 명령어를 더 포함하며,상기 방출 시간은 기결정된 전송 스트림 패킷에서의 STS(synchronization time stamp) 및 최대 지연값(Max Delay)의 합인 컴퓨터-판독가능 매체.
- 제 17 항에 있어서,전역 시간축의 적어도 하나의 신호가 기준 신호 및 펄스 신호를 포함하는 컴퓨터-판독가능 매체.
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CA (1) | CA2667991C (ko) |
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WO (1) | WO2008092705A2 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7983251B2 (en) * | 2007-05-17 | 2011-07-19 | Samsung Electronics Co., Ltd. | Broadcasting service transmission/reception method and apparatus for providing fast access to broadcasting service |
CN101123464A (zh) * | 2007-07-13 | 2008-02-13 | 北京创毅视讯科技有限公司 | 一种单频网发射系统发射机、调制器及信号同步发射方法 |
DE102008017290A1 (de) * | 2007-12-11 | 2009-06-18 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur Bildung eines gemeinsamen Datenstroms insbesondere nach dem ATSC-Standard |
DE102007059959B4 (de) * | 2007-12-12 | 2020-01-02 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und System zur Übertragung von Daten zwischen einer zentralen Rundfunkstation und mindestens einem Sender |
US8355458B2 (en) * | 2008-06-25 | 2013-01-15 | Rohde & Schwarz Gmbh & Co. Kg | Apparatus, systems, methods and computer program products for producing a single frequency network for ATSC mobile / handheld services |
DE102008056703A1 (de) * | 2008-07-04 | 2010-01-07 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und System zur Zeitsynchronisierung zwischen einer Zentrale und mehreren Sendern |
DE102008059028B4 (de) | 2008-10-02 | 2021-12-02 | Rohde & Schwarz GmbH & Co. Kommanditgesellschaft | Verfahren und Vorrichtung zur Erzeugung eines Transportdatenstroms mit Bilddaten |
CA2731958C (en) * | 2008-11-06 | 2016-10-04 | Rohde & Schwarz Gmbh & Co. Kg | Method and system for synchronized mapping of data packets in an atsc data stream |
EP2234357B1 (en) * | 2009-03-21 | 2016-07-27 | Rohde & Schwarz GmbH & Co. KG | Method for improving the data rate of mobile data and the quality of channel estimation in an ATSC-M/H transport data stream |
DE102009025219A1 (de) * | 2009-04-07 | 2010-10-14 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur kontinuierlichen Anpassung von Kodierungsparametern an eine veränderliche Nutzdatenrate |
DE102009057363B4 (de) | 2009-10-16 | 2013-04-18 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur effizienten Übertragung von überregional und regional auszustrahlenden Programm-und Servicedaten |
US8594227B2 (en) * | 2010-04-13 | 2013-11-26 | Hbc Solutions, Inc. | Measurement of system time delay |
US8989021B2 (en) | 2011-01-20 | 2015-03-24 | Rohde & Schwarz Gmbh & Co. Kg | Universal broadband broadcasting |
US9578520B2 (en) * | 2011-12-16 | 2017-02-21 | Qualcomm Incorporated | Receive antenna selection/combining of receive antennas using fewer number of receive chains |
US10587704B2 (en) * | 2015-04-14 | 2020-03-10 | International Business Machines Corporation | Location accurate mobile events and social content |
CN108028952B (zh) * | 2015-08-14 | 2020-12-11 | 夏普株式会社 | 用信号通知系统时间和构建系统时间的方法和装置 |
US10116721B1 (en) * | 2016-08-22 | 2018-10-30 | Amazon Technologies, Inc. | Redundancy control in streaming content encoder pools |
US11032095B2 (en) * | 2016-11-23 | 2021-06-08 | Nokia Technologies Oy | Method for optimized delivery of sub-service flows using broadcast/multicast |
CN109001970B (zh) * | 2017-06-07 | 2021-09-24 | 精工爱普生株式会社 | 计时装置、电子设备以及移动体 |
BR112021015513A2 (pt) * | 2019-02-08 | 2021-10-19 | Allflex Australia Pty Ltd | Sincronização de leitor de tag de identificação eletrônica de animais |
CN111082917B (zh) * | 2019-11-26 | 2022-04-12 | 北京空间机电研究所 | 一种基于秒脉冲的积分时间精确守时方法 |
US11165527B2 (en) * | 2019-12-20 | 2021-11-02 | Juniper Networks, Inc. | Time synchronization for encrypted traffic in a computer network |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060088023A1 (en) * | 2004-10-26 | 2006-04-27 | Nokia Corporation | System and method for synchronizing a transport stream in a single frequency network |
WO2006133359A2 (en) * | 2005-06-07 | 2006-12-14 | Rohde & Schwarz Gmbh & Co. Kg. | Apparatus, systems and methods for providing time diversity for mobile broadcast services |
JP2008182582A (ja) * | 2007-01-25 | 2008-08-07 | Kyocera Corp | 無線通信システム、無線端末装置、および無線通信方法 |
Family Cites Families (123)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5216503A (en) * | 1991-12-24 | 1993-06-01 | General Instrument Corporation | Statistical multiplexer for a multichannel image compression system |
US6728467B2 (en) * | 1992-03-26 | 2004-04-27 | Matsushita Electric Industrial Co., Ltd. | Communication system |
US5506844A (en) * | 1994-05-20 | 1996-04-09 | Compression Labs, Inc. | Method for configuring a statistical multiplexer to dynamically allocate communication channel bandwidth |
US5614914A (en) * | 1994-09-06 | 1997-03-25 | Interdigital Technology Corporation | Wireless telephone distribution system with time and space diversity transmission for determining receiver location |
US5822324A (en) * | 1995-03-16 | 1998-10-13 | Bell Atlantic Network Services, Inc. | Simulcasting digital video programs for broadcast and interactive services |
US5659353A (en) * | 1995-03-17 | 1997-08-19 | Bell Atlantic Network Services, Inc. | Television distribution system and method |
US5966120A (en) | 1995-11-21 | 1999-10-12 | Imedia Corporation | Method and apparatus for combining and distributing data with pre-formatted real-time video |
US5835493A (en) | 1996-01-02 | 1998-11-10 | Divicom, Inc. | MPEG transport stream remultiplexer |
DE19617293A1 (de) * | 1996-04-30 | 1997-11-20 | Bosch Gmbh Robert | Verfahren zum Aufbau eines Transportdatenstromes |
US5917830A (en) | 1996-10-18 | 1999-06-29 | General Instrument Corporation | Splicing compressed packetized digital video streams |
JPH10126752A (ja) * | 1996-10-23 | 1998-05-15 | Matsushita Electric Ind Co Ltd | 放送システム |
US6549242B1 (en) | 1997-04-04 | 2003-04-15 | Harris Corporation | Combining adjacent TV channels for transmission by a common antenna |
US5903574A (en) * | 1997-04-18 | 1999-05-11 | Sarnoff Corporation | Studio transmitter link method and apparatus |
US6088337A (en) * | 1997-10-20 | 2000-07-11 | Motorola, Inc. | Method access point device and peripheral for providing space diversity in a time division duplex wireless system |
KR100330980B1 (ko) * | 1997-11-10 | 2002-04-01 | 다치카와 게이지 | 인터리빙 방법, 인터리빙 장치 및 인터리빙 패턴 생성 프로그램이 기록된 기록 매체 |
WO1999026368A1 (en) | 1997-11-14 | 1999-05-27 | Worldspace Management Corporation | Signaling protocol for satellite direct radio broadcast system |
EP0926894A1 (en) | 1997-12-23 | 1999-06-30 | CANAL+ Société Anonyme | Scrambling unit for a digital transmission system |
US6192070B1 (en) * | 1998-01-02 | 2001-02-20 | Mitsubishi Electric Research Laboratories, Inc. | Universal modem for digital video, audio and data communications |
US6313885B1 (en) * | 1998-03-25 | 2001-11-06 | Samsung Electronics Co., Ltd. | DTV receiver with baseband equalization filters for QAM signal and for VSB signal which employ common elements |
US6480236B1 (en) * | 1998-04-02 | 2002-11-12 | Samsung Electronics Co., Ltd. | Envelope detection of PN sequences accompanying VSB signal to control operation of QAM/VSB DTV receiver |
US6772391B1 (en) * | 1998-10-13 | 2004-08-03 | Interdigital Technology Corporation | Hybrid interleaver for turbo codes |
US6269092B1 (en) * | 1999-01-14 | 2001-07-31 | Linex Technologies, Inc. | Spread-spectrum channel sounding |
US6477180B1 (en) * | 1999-01-28 | 2002-11-05 | International Business Machines Corporation | Optimizing method for digital content delivery in a multicast network |
US6621870B1 (en) * | 1999-04-15 | 2003-09-16 | Diva Systems Corporation | Method and apparatus for compressing video sequences |
US6496477B1 (en) * | 1999-07-09 | 2002-12-17 | Texas Instruments Incorporated | Processes, articles, and packets for network path diversity in media over packet applications |
US6930983B2 (en) * | 2000-03-15 | 2005-08-16 | Texas Instruments Incorporated | Integrated circuits, systems, apparatus, packets and processes utilizing path diversity for media over packet applications |
US6801499B1 (en) * | 1999-08-10 | 2004-10-05 | Texas Instruments Incorporated | Diversity schemes for packet communications |
US6721337B1 (en) * | 1999-08-24 | 2004-04-13 | Ibiquity Digital Corporation | Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting |
US6640239B1 (en) * | 1999-11-10 | 2003-10-28 | Garuda Network Corporation | Apparatus and method for intelligent scalable switching network |
DE19960295B4 (de) | 1999-12-14 | 2012-06-21 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Anordnung zum Ändern des Informationsinhaltes eines digitalen Video-Transportstromes in ausgewählten Regionen |
US6816204B2 (en) * | 2000-01-19 | 2004-11-09 | Allen Le Roy Limberg | Ghost cancellation reference signals for broadcast digital television signal receivers and receivers for utilizing them |
US7367042B1 (en) * | 2000-02-29 | 2008-04-29 | Goldpocket Interactive, Inc. | Method and apparatus for hyperlinking in a television broadcast |
US6996133B2 (en) * | 2000-04-18 | 2006-02-07 | Zenith Electronics Corporation | Digital communication system for transmitting and receiving robustly encoded data |
US6507618B1 (en) | 2000-04-25 | 2003-01-14 | Hewlett-Packard Company | Compressed video signal including independently coded regions |
US6772434B1 (en) * | 2000-05-24 | 2004-08-03 | The Directv Group, Inc. | Device and method for the integrated presentation of a secondary service as a part of a primary service |
GB2364211A (en) | 2000-06-30 | 2002-01-16 | Nokia Oy Ab | A terminal comprising two receivers for receiving an encrypted first signal from a first network and a decryption second signal from a second network |
US6744789B1 (en) * | 2000-09-26 | 2004-06-01 | The Directv Group, Inc. | System and method for translating MPEG packets which include PCR data into DIRECTV packets which include RTS data |
AU2002214309A1 (en) | 2000-11-16 | 2002-05-27 | Sony Corporation | Information processing apparatus and communication apparatus |
US6804223B2 (en) * | 2000-11-30 | 2004-10-12 | Ipr Licensing, Inc. | Reverse link pilot integrated with block codes |
KR100673419B1 (ko) * | 2000-12-28 | 2007-01-24 | 엘지전자 주식회사 | 전송 시스템 및 데이터 처리 방법 |
US20020085548A1 (en) * | 2000-12-28 | 2002-07-04 | Maple Optical Systems, Inc. | Quality of service technique for a data communication network |
DE10112773B4 (de) | 2001-03-16 | 2012-09-20 | Rohde & Schwarz Gmbh & Co Kg | Verfahren zur Frequenz- und Zeit-Synchronisation eines OFDM-Empfängers |
US7110048B2 (en) * | 2001-03-30 | 2006-09-19 | Weiss S Merrill | Digital signal transmitter synchronization system |
US7111221B2 (en) * | 2001-04-02 | 2006-09-19 | Koninklijke Philips Electronics N.V. | Digital transmission system for an enhanced ATSC 8-VSB system |
US6727847B2 (en) * | 2001-04-03 | 2004-04-27 | Rosum Corporation | Using digital television broadcast signals to provide GPS aiding information |
US20020170060A1 (en) | 2001-05-08 | 2002-11-14 | Lyman Julie F. | Methods and apparatus for transmitting portal content over multiple transmission regions |
US20030099303A1 (en) * | 2001-06-04 | 2003-05-29 | Koninklijke Philips Electronics N.V. | Digital television (DTV) transmission system using enhanced coding schemes |
US7349691B2 (en) * | 2001-07-03 | 2008-03-25 | Microsoft Corporation | System and apparatus for performing broadcast and localcast communications |
MXPA03011572A (es) | 2001-07-19 | 2004-03-19 | Thomson Licensing Sa | Sistema de transmision y recepcion digital resistente al desvanecimiento. |
US7382838B2 (en) * | 2001-09-17 | 2008-06-03 | Digeo, Inc. | Frequency drift compensation across multiple broadband signals in a digital receiver system |
US20030053493A1 (en) | 2001-09-18 | 2003-03-20 | Joseph Graham Mobley | Allocation of bit streams for communication over-multi-carrier frequency-division multiplexing (FDM) |
US6924753B2 (en) * | 2001-09-24 | 2005-08-02 | Zenith Electronics Corporation | Robust system for transmitting and receiving map data |
FI20012256A0 (fi) | 2001-11-20 | 2001-11-20 | Nokia Corp | Matkaviestintäverkot ja digitaaliset yleislähetyspalvelut |
EP1470715A4 (en) | 2001-12-28 | 2010-11-17 | Pegasus Dev Corp | BROADBAND-DIRECT-TO-HOME-RUNDSENDESATELLITENCOMMUNICATION SYSTEM AND METHOD |
US7230922B1 (en) | 2002-04-05 | 2007-06-12 | Cingular Wireless Ii, Llc | Real-time rate control mechanism for multi-rate data transmissions in wireless networks |
US20030206596A1 (en) * | 2002-05-03 | 2003-11-06 | David Carver | Multimedia content assembly |
US7310354B2 (en) * | 2002-07-18 | 2007-12-18 | Zenith Electronics Corporation | Synchronous data link signal generator |
US7551675B2 (en) * | 2002-09-27 | 2009-06-23 | Ibiquity Digital Corporation | Method and apparatus for synchronized transmission and reception of data in a digital audio broadcasting system |
US7564905B2 (en) * | 2002-12-20 | 2009-07-21 | Electronics And Telecommunications Research Institute | System and method for providing terrestrial digital broadcasting service using single frequency network |
JP2004214961A (ja) * | 2002-12-27 | 2004-07-29 | Sony Corp | Ofdm復調装置 |
US7197685B2 (en) | 2003-01-02 | 2007-03-27 | Samsung Electronics, Co., Ltd. | Robust signal transmission in digital television broadcasting |
CA2512670C (en) | 2003-01-06 | 2012-03-20 | Electronics And Telecommunications Research Institute | Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data |
GB2399719A (en) | 2003-03-18 | 2004-09-22 | Nokia Corp | Transmission of data with forward error correction information |
US7324545B2 (en) * | 2003-03-31 | 2008-01-29 | Lucent Technologies Inc. | Methods and apparatus for reliable point to multipoint communications |
KR100506253B1 (ko) * | 2003-05-26 | 2005-08-10 | 재단법인서울대학교산학협력재단 | 데이터 통신 시스템에서 전송 지연을 최소화하기 위한장치 및 방법 |
GB2403630A (en) | 2003-06-30 | 2005-01-05 | Nokia Corp | Adjusting data burst transmission rates in broadcast services |
US7668250B2 (en) * | 2003-10-01 | 2010-02-23 | Samsung Electronics Co., Ltd. | Time-dependent trellis coding for more robust digital television signals |
US20050013249A1 (en) * | 2003-07-14 | 2005-01-20 | Hao-Song Kong | Redundant packets for streaming video protection |
US7103825B2 (en) | 2003-08-19 | 2006-09-05 | Mitsubishi Electric Research Laboratories, Inc. | Decoding error-correcting codes based on finite geometries |
US7599348B2 (en) * | 2003-11-04 | 2009-10-06 | Lg Electronics Inc. | Digital E8-VSB reception system and E8-VSB data demultiplexing method |
KR100896684B1 (ko) * | 2004-01-27 | 2009-05-14 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
US7801538B2 (en) | 2004-02-13 | 2010-09-21 | Envisionit Llc | Message broadcasting geo-fencing system and method |
US20050207416A1 (en) * | 2004-03-16 | 2005-09-22 | Samsung Electronics Co. , Ltd. | Apparatus and method for deploying efficient broadcast multicast services in a wireless network |
CA2561183C (en) * | 2004-04-01 | 2012-01-24 | Electronics And Telecommunications Research Institute | Digital television transmitter and receiver for using 16 state trellis coding |
KR100657819B1 (ko) * | 2004-04-01 | 2006-12-14 | 한국전자통신연구원 | 혼합 이중 스트림 구조의 디지털 텔레비전 송수신장치 및그 방법 |
US7496094B2 (en) * | 2004-04-06 | 2009-02-24 | Airtight Networks, Inc. | Method and system for allowing and preventing wireless devices to transmit wireless signals |
TWI247546B (en) * | 2004-04-22 | 2006-01-11 | Newsoft Technology Corp | A video encoding method which carries out the encoding of P frame or B frame by utilizing I frame |
KR100692596B1 (ko) * | 2004-05-06 | 2007-03-13 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
KR100683879B1 (ko) * | 2004-05-06 | 2007-02-15 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
US7852961B2 (en) * | 2004-05-20 | 2010-12-14 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof |
US7978778B2 (en) * | 2004-09-03 | 2011-07-12 | Qualcomm, Incorporated | Receiver structures for spatial spreading with space-time or space-frequency transmit diversity |
US7783316B1 (en) * | 2004-09-09 | 2010-08-24 | Rockwell Collins, Inc. | Public safety communications network using asymmetric receive/transmit channels |
KR100791224B1 (ko) * | 2004-09-15 | 2008-01-03 | 한국전자통신연구원 | 1/4 레이트 코딩된 강인 데이터를 이용한 디지털 텔레비전송수신장치 및 그 방법 |
US7313414B2 (en) | 2004-12-13 | 2007-12-25 | Broadcom Corporation | Method and system for mobile receiver antenna architecture for European cellular and broadcasting services |
US20060126556A1 (en) | 2004-12-14 | 2006-06-15 | Roundbox, Inc. | Territory mapping for efficient content distribution in wireless networks using broadcast/multicast |
WO2006066617A1 (en) | 2004-12-20 | 2006-06-29 | Freescale Semiconductor, Inc | Broadcasting of textual and multimedia information |
WO2006084361A1 (en) | 2005-02-09 | 2006-08-17 | Alex Dolgonos | System and method for implementing a transmit diversity single frequency network without gps receivers |
MX2007010579A (es) * | 2005-03-02 | 2007-11-06 | Rohde & Schwarz | Aparatos, sistemas y metodos para proporcionar mejoras a redes del comite de sistemas de television avanzados usando rebanado de cuadros de banda lateral residual (vsb) sincronizada. |
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 |
US7822139B2 (en) * | 2005-03-02 | 2010-10-26 | Rohde & Schwarz Gmbh & Co. Kg | Apparatus, systems, methods and computer products for providing a virtual enhanced training sequence |
US7532677B2 (en) * | 2005-03-02 | 2009-05-12 | Rohde & Schwarz Gmbh & Co., Kg | Apparatus, systems and methods for producing coherent symbols in a single frequency network |
US20060245516A1 (en) * | 2005-03-02 | 2006-11-02 | Rohde & Schwarz, Inc. | Apparatus, systems and methods for providing in-band atsc vestigial sideband signaling or out-of-band signaling |
EP1878232A2 (en) * | 2005-04-26 | 2008-01-16 | Koninklijke Philips Electronics N.V. | A device for and a method of processing a data stream having a sequence of packets and timing information related to the packets |
US20080247442A1 (en) * | 2005-07-18 | 2008-10-09 | Orlik Philip V | Method, Apparatus, and System for Modulating and Demodulating Signals Compatible with Multiple Receiver Types and Designed for Improved Receiver Performance |
US7924944B2 (en) * | 2005-09-16 | 2011-04-12 | Broadcom Corporation | Method and system for multi-band direct conversion complimentary metal-oxide-semiconductor (CMOS) mobile television tuner |
EP1768285A1 (en) | 2005-09-23 | 2007-03-28 | Udcast | Method and device for processing a DVB-H (Digital Video Broadcasting - Handheld) compliant transport stream |
KR101191181B1 (ko) * | 2005-09-27 | 2012-10-15 | 엘지전자 주식회사 | 디지털 방송의 송/수신 시스템 및 데이터 구조 |
FR2892253B1 (fr) | 2005-10-14 | 2007-12-28 | Thales Sa | Procede de generation et de demultiplexage d'un signal de contribution optimise, et systeme de diffusion regionalisee de donnees. |
KR100794790B1 (ko) | 2005-10-21 | 2008-01-21 | 삼성전자주식회사 | 듀얼 전송 스트림을 인코딩하는 트렐리스 인코딩 장치 및그 방법 |
KR100759002B1 (ko) * | 2005-10-21 | 2007-09-17 | 삼성전자주식회사 | 디지털 방송 신호를 처리하여 송신하는 디지털 방송 송신시스템 및 그 방법 |
US8275003B2 (en) | 2005-10-24 | 2012-09-25 | General Instrument Corporation | Method and apparatus for generating multiplexed signals |
KR101319868B1 (ko) * | 2005-10-31 | 2013-10-18 | 엘지전자 주식회사 | 디지털 방송 시스템 및 처리 방법 |
US7950042B2 (en) * | 2005-12-16 | 2011-05-24 | Newport Media, Inc. | Fast switching between time division multiplexed (TDM) channels |
EP1980108A2 (en) * | 2006-01-20 | 2008-10-15 | Nxp B.V. | Replacement of frame data in a video stream signal |
US7715489B2 (en) * | 2006-02-10 | 2010-05-11 | Broadcom Corporation | Space time transmit diversity (STTD) decoder within a HSDPA rake receiver |
WO2007100186A1 (en) * | 2006-03-02 | 2007-09-07 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
DE102006015393A1 (de) * | 2006-04-03 | 2007-10-04 | Rohde & Schwarz Gmbh & Co. Kg | Synchronisieranordnung für die Hochfrequenz-Sender eines Gleichwellen-Netzes |
US7639751B2 (en) | 2006-04-04 | 2009-12-29 | Samsung Electronics Co., Ltd. | Advanced-VSB system (A-VSB) |
US8493973B2 (en) * | 2006-04-04 | 2013-07-23 | Samsung Electronics Co., Ltd. | Method of and apparatus for transmitting digital broadcasting signal in advanced-VSB (A-VSB) system in which transport packet without adaptation field is provided at fixed location in data field slices |
US7702337B2 (en) * | 2006-05-16 | 2010-04-20 | Nokia Corporation | Method and system for providing quick service access |
US20080056219A1 (en) | 2006-08-29 | 2008-03-06 | Muthaiah Venkatachalam | Broadband wireless access network and methods for joining multicast broadcast service sessions within multicast broadcast service zones |
US8300668B2 (en) | 2006-09-29 | 2012-10-30 | Harris Corporation | Automatic delay compensated simulcasting system and method |
DE102007012465A1 (de) | 2006-11-15 | 2008-05-21 | Rohde & Schwarz Ftk Gmbh | Übertragungsverfahren und Sendevorrichtung in einem digitalen Rundfunk-Übertragungssystem |
US20090044217A1 (en) | 2006-12-18 | 2009-02-12 | Lutterbach R Steven | System and methods for network TV broadcasts for out-of-home viewing with targeted advertising |
KR101221913B1 (ko) * | 2006-12-20 | 2013-01-15 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
US7848237B2 (en) | 2007-01-18 | 2010-12-07 | Ineoquest Technologies, Inc. | System and method for selective packet discard for the transport of multiple transportation streams of streaming media in packet-based networks |
US7729387B2 (en) | 2007-01-31 | 2010-06-01 | Agere Systems Inc. | Methods and apparatus for controlling latency variation in a packet transfer network |
KR101253185B1 (ko) | 2007-03-26 | 2013-04-10 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101285888B1 (ko) * | 2007-03-30 | 2013-07-11 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101405967B1 (ko) * | 2007-06-28 | 2014-06-12 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
FR2919775A1 (fr) | 2007-08-02 | 2009-02-06 | Udcast Sa | Procede et dispositif pour la synchronisation d'un flux de donnees dans un reseau a frequence unique |
CA2697483C (en) * | 2007-08-24 | 2013-05-21 | Lg Electronics Inc. | Digital broadcasting receiver and method for controlling the same |
DE102008056703A1 (de) | 2008-07-04 | 2010-01-07 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und System zur Zeitsynchronisierung zwischen einer Zentrale und mehreren Sendern |
-
2008
- 2008-02-01 CA CA2667991A patent/CA2667991C/en active Active
- 2008-02-01 KR KR1020097011711A patent/KR101424152B1/ko active IP Right Grant
- 2008-02-01 EP EP08707518.0A patent/EP2115911B1/en active Active
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- 2008-02-01 WO PCT/EP2008/000837 patent/WO2008092705A2/en active Application Filing
- 2008-02-01 US US12/024,238 patent/US8149817B2/en active Active
- 2008-02-01 MX MX2009007049A patent/MX2009007049A/es active IP Right Grant
-
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- 2012-01-20 US US13/355,317 patent/US8472483B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060088023A1 (en) * | 2004-10-26 | 2006-04-27 | Nokia Corporation | System and method for synchronizing a transport stream in a single frequency network |
WO2006133359A2 (en) * | 2005-06-07 | 2006-12-14 | Rohde & Schwarz Gmbh & Co. Kg. | Apparatus, systems and methods for providing time diversity for mobile broadcast services |
JP2008182582A (ja) * | 2007-01-25 | 2008-08-07 | Kyocera Corp | 無線通信システム、無線端末装置、および無線通信方法 |
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