DE69325126T2 - Verfahren und System zur Übertragung und zum Empfang eines digitalen Fernsehsignals mit Verwendung von Mehrträgermodulation - Google Patents

Verfahren und System zur Übertragung und zum Empfang eines digitalen Fernsehsignals mit Verwendung von Mehrträgermodulation

Info

Publication number
DE69325126T2
DE69325126T2 DE69325126T DE69325126T DE69325126T2 DE 69325126 T2 DE69325126 T2 DE 69325126T2 DE 69325126 T DE69325126 T DE 69325126T DE 69325126 T DE69325126 T DE 69325126T DE 69325126 T2 DE69325126 T2 DE 69325126T2
Authority
DE
Germany
Prior art keywords
transmitting
receiving
digital television
television signal
multicarrier modulation
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
DE69325126T
Other languages
English (en)
Other versions
DE69325126D1 (de
Inventor
Samir N Hulyalkar
David Alan Bryan
Carlo Basile
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69325126D1 publication Critical patent/DE69325126D1/de
Publication of DE69325126T2 publication Critical patent/DE69325126T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H04L5/0046—Determination of how many bits are transmitted on different sub-channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/02—Colour television systems with bandwidth reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/30—High-definition television systems with transmission of the extra information by means of quadrature modulation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive 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]
    • H04N21/40—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69325126T 1992-03-20 1993-03-11 Verfahren und System zur Übertragung und zum Empfang eines digitalen Fernsehsignals mit Verwendung von Mehrträgermodulation Expired - Fee Related DE69325126T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/854,177 US5291289A (en) 1990-11-16 1992-03-20 Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation

Publications (2)

Publication Number Publication Date
DE69325126D1 DE69325126D1 (de) 1999-07-08
DE69325126T2 true DE69325126T2 (de) 1999-11-18

Family

ID=25317946

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325126T Expired - Fee Related DE69325126T2 (de) 1992-03-20 1993-03-11 Verfahren und System zur Übertragung und zum Empfang eines digitalen Fernsehsignals mit Verwendung von Mehrträgermodulation

Country Status (6)

Country Link
US (1) US5291289A (de)
EP (1) EP0571005B1 (de)
JP (1) JP3415875B2 (de)
AU (1) AU667512B2 (de)
CA (1) CA2091863C (de)
DE (1) DE69325126T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19958210A1 (de) * 1999-12-02 2001-06-21 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Erzeugen einer Sendesequenz und Vorrichtung und Verfahren zum Ermitteln eines Informationsworts aus einer empfangenen Sendesequenz

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600672A (en) 1991-03-27 1997-02-04 Matsushita Electric Industrial Co., Ltd. Communication system
USRE39890E1 (en) 1991-03-27 2007-10-23 Matsushita Electric Industrial Co., Ltd. Communication system
USRE40241E1 (en) 1991-03-27 2008-04-15 Matsushita Electric Industrial Co., Ltd. Communication system
USRE42643E1 (en) 1991-03-27 2011-08-23 Panasonic Corporation Communication system
US7158577B1 (en) 1992-03-26 2007-01-02 Matsushita Electric Industrial Co., Ltd. Communication system
US6724976B2 (en) 1992-03-26 2004-04-20 Matsushita Electric Industrial Co., Ltd. Communication system
CN1032099C (zh) * 1992-03-26 1996-06-19 松下电器产业株式会社 通信系统
US7894541B2 (en) * 1992-03-26 2011-02-22 Panasonic Corporation Communication system
USRE38513E1 (en) 1992-03-26 2004-05-11 Matsushita Electric Industrial Co., Ltd. Communication system
US6728467B2 (en) 1992-03-26 2004-04-27 Matsushita Electric Industrial Co., Ltd. Communication system
US5892879A (en) * 1992-03-26 1999-04-06 Matsushita Electric Industrial Co., Ltd. Communication system for plural data streams
US5802241A (en) * 1992-03-26 1998-09-01 Matsushita Electric Industrial Co., Ltd. Communication system
US5465396A (en) 1993-01-12 1995-11-07 Usa Digital Radio Partners, L.P. In-band on-channel digital broadcasting
EP0617531A1 (de) * 1993-03-25 1994-09-28 Matsushita Electric Industrial Co., Ltd. Mehrfachauflösungsübertragungssystem
US5371548A (en) * 1993-07-09 1994-12-06 Cable Television Laboratories, Inc. System for transmission of digital data using orthogonal frequency division multiplexing
WO1995007576A2 (en) * 1993-09-10 1995-03-16 Amati Communications Corporation Digital sound broadcasting using a dedicated control channel
US5588022A (en) * 1994-03-07 1996-12-24 Xetron Corp. Method and apparatus for AM compatible digital broadcasting
FR2719382B1 (fr) * 1994-05-02 1996-05-31 Thomson Csf Procédé de détection radar discrète et système de mise en Óoeuvre.
US5625651A (en) * 1994-06-02 1997-04-29 Amati Communications, Inc. Discrete multi-tone data transmission system using an overhead bus for synchronizing multiple remote units
WO1995034149A1 (en) * 1994-06-02 1995-12-14 Amati Communications Corporation Method and apparatus for coordinating multi-point-to-point communications in a multi-tone data transmission system
US5557612A (en) * 1995-01-20 1996-09-17 Amati Communications Corporation Method and apparatus for establishing communication in a multi-tone data transmission system
US5572249A (en) * 1994-07-07 1996-11-05 Philips Electronics North America Corporation Method and apparatus for optimal NTSC rejection filtering and transmitter and receiver comprising same
US5956624A (en) 1994-07-12 1999-09-21 Usa Digital Radio Partners Lp Method and system for simultaneously broadcasting and receiving digital and analog signals
IL114471A0 (en) * 1994-07-12 1996-01-31 Usa Digital Radio Partners L P Method and system for simultaneously broadcasting and analog signals
US6282683B1 (en) * 1994-09-26 2001-08-28 Adc Telecommunications, Inc. Communication system with multicarrier telephony transport
US6334219B1 (en) * 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US5651010A (en) * 1995-03-16 1997-07-22 Bell Atlantic Network Services, Inc. Simultaneous overlapping broadcasting of digital programs
US5532748A (en) * 1995-03-31 1996-07-02 Matsushita Electric Corporation Of America Hybrid analog/digital television transmission system
FR2734109B1 (fr) 1995-05-10 1997-07-18 France Telecom Signal numerique multiporteuse limitant les brouillages cocanaux avec un signal de television analogique, et reception d'un tel signal
US5784683A (en) * 1995-05-16 1998-07-21 Bell Atlantic Network Services, Inc. Shared use video processing systems for distributing program signals from multiplexed digitized information signals
GB9510127D0 (en) * 1995-05-20 1995-08-02 West End System Corp CATV Data transmission system
WO1997027550A2 (en) * 1996-01-24 1997-07-31 Adc Telecommunications, Inc. Communication system with multicarrier telephony transport
DE19609909A1 (de) * 1996-03-14 1997-09-18 Deutsche Telekom Ag Verfahren und System zur OFDM-Mehrträger-Übertragung von digitalen Rundfunksignalen
JPH09321721A (ja) * 1996-05-27 1997-12-12 Sony Corp 送信方法，送信装置，受信方法及び受信装置
US5796842A (en) 1996-06-07 1998-08-18 That Corporation BTSC encoder
US8908872B2 (en) 1996-06-07 2014-12-09 That Corporation BTSC encoder
US6757913B2 (en) 1996-07-15 2004-06-29 Gregory D. Knox Wireless music and data transceiver system
JPH1066039A (ja) * 1996-08-23 1998-03-06 Sony Corp 通信方法、送信装置、送信方法、受信装置及び受信方法
EP0931388B1 (de) 1996-08-29 2003-11-05 Cisco Technology, Inc. Raumzeitliche signalverarbeitung für übertragungssysteme
DE19638654A1 (de) * 1996-09-20 1998-03-26 Siemens Ag Verfahren zur digitalen Nachrichtenübertragung
FI102340B1 (fi) 1997-01-16 1998-11-13 Nokia Telecommunications Oy Tiedonsiirtomenetelmä ja radiojärjestelmä
US6175550B1 (en) * 1997-04-01 2001-01-16 Lucent Technologies, Inc. Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof
US6549242B1 (en) * 1997-04-04 2003-04-15 Harris Corporation Combining adjacent TV channels for transmission by a common antenna
US7110370B2 (en) * 1997-10-22 2006-09-19 Texas Instruments Incorporated Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system
US7733966B2 (en) * 1997-12-30 2010-06-08 Summit Technology Systems, Lp System and method for space diversified linear block interleaving
EP2154854B1 (de) 1998-01-06 2012-03-07 Mosaid Technologies Incorporated System zur Mehrträgermodulation mit veränderbaren Symbolgeschwindigkeiten
US6944139B1 (en) * 1998-03-27 2005-09-13 Worldspace Management Corporation Digital broadcast system using satellite direct broadcast and terrestrial repeater
US20030112370A1 (en) * 2001-12-18 2003-06-19 Chris Long Adaptive expanded information capacity for communications systems
US20030140351A1 (en) * 1998-04-17 2003-07-24 Hoarty W. Leo Cable television system compatible bandwidth upgrade using embedded digital channels
US6433835B1 (en) * 1998-04-17 2002-08-13 Encamera Sciences Corporation Expanded information capacity for existing communication transmission systems
CA2344014A1 (en) 2000-04-12 2001-10-12 Yiyan Wu Method and system for broadcasting a digital data signal within an analog tv signal using orthogonal frequency division multiplexing
WO2001082543A2 (en) 2000-04-22 2001-11-01 Atheros Communications, Inc. Multi-carrier communication systems employing variable ofdm-symbol rates and number of carriers
RU2252491C2 (ru) * 2001-06-09 2005-05-20 Самсунг Электроникс Ко., Лтд. Способ и устройство для переупорядочения последовательности кодового слова в системе связи
US7962162B2 (en) * 2001-08-07 2011-06-14 At&T Intellectual Property Ii, L.P. Simulcasting OFDM system having mobile station location identification
US20030219085A1 (en) * 2001-12-18 2003-11-27 Endres Thomas J. Self-initializing decision feedback equalizer with automatic gain control
US7180942B2 (en) * 2001-12-18 2007-02-20 Dotcast, Inc. Joint adaptive optimization of soft decision device and feedback equalizer
US7738551B2 (en) * 2002-03-18 2010-06-15 International Business Machines Corporation System and method for processing a high definition television (HDTV) image
US7756421B2 (en) * 2002-10-03 2010-07-13 Ciena Corporation Electrical domain compensation of non-linear effects in an optical communications system
US7382984B2 (en) * 2002-10-03 2008-06-03 Nortel Networks Limited Electrical domain compensation of optical dispersion in an optical communications system
WO2004075469A2 (en) * 2003-02-19 2004-09-02 Dotcast Inc. Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
JP2005136770A (ja) * 2003-10-31 2005-05-26 Leader Electronics Corp デジタル放送用信号発生器
US8090857B2 (en) 2003-11-24 2012-01-03 Qualcomm Atheros, Inc. Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks
US7880683B2 (en) * 2004-08-18 2011-02-01 Ruckus Wireless, Inc. Antennas with polarization diversity
US7652632B2 (en) * 2004-08-18 2010-01-26 Ruckus Wireless, Inc. Multiband omnidirectional planar antenna apparatus with selectable elements
US8031129B2 (en) * 2004-08-18 2011-10-04 Ruckus Wireless, Inc. Dual band dual polarization antenna array
US7498996B2 (en) * 2004-08-18 2009-03-03 Ruckus Wireless, Inc. Antennas with polarization diversity
US7193562B2 (en) 2004-11-22 2007-03-20 Ruckus Wireless, Inc. Circuit board having a peripheral antenna apparatus with selectable antenna elements
US7965252B2 (en) * 2004-08-18 2011-06-21 Ruckus Wireless, Inc. Dual polarization antenna array with increased wireless coverage
US7292198B2 (en) * 2004-08-18 2007-11-06 Ruckus Wireless, Inc. System and method for an omnidirectional planar antenna apparatus with selectable elements
US7696946B2 (en) 2004-08-18 2010-04-13 Ruckus Wireless, Inc. Reducing stray capacitance in antenna element switching
US7362280B2 (en) * 2004-08-18 2008-04-22 Ruckus Wireless, Inc. System and method for a minimized antenna apparatus with selectable elements
CN1934750B (zh) * 2004-11-22 2012-07-18 鲁库斯无线公司 包括具有可选择天线元件的外围天线装置的电路板
US7358912B1 (en) 2005-06-24 2008-04-15 Ruckus Wireless, Inc. Coverage antenna apparatus with selectable horizontal and vertical polarization elements
US7646343B2 (en) * 2005-06-24 2010-01-12 Ruckus Wireless, Inc. Multiple-input multiple-output wireless antennas
US7893882B2 (en) 2007-01-08 2011-02-22 Ruckus Wireless, Inc. Pattern shaping of RF emission patterns
US8175190B2 (en) 2005-07-27 2012-05-08 Qualcomm Atheros, Inc. Managing spectra of modulated signals in a communication network
AU2011203042B2 (en) * 2005-07-27 2012-02-23 Qualcomm Atheros, Inc. Managing spectra of modulated signals in a communication network
US7639106B2 (en) 2006-04-28 2009-12-29 Ruckus Wireless, Inc. PIN diode network for multiband RF coupling
US20070293178A1 (en) * 2006-05-23 2007-12-20 Darin Milton Antenna Control
US20080008255A1 (en) * 2006-07-10 2008-01-10 Raj Kumar Jain Multiple rate architecture for wireline communication system
EP1919094B1 (de) * 2006-10-30 2011-09-28 Mitsubishi Electric Information Technology Centre Europe B.V. Verfahren und Vorrichtung zur Übertragung während des Schutzintervalles
US8488691B2 (en) * 2008-10-08 2013-07-16 Qualcomm Incorporated Adaptive loading for orthogonal frequency division multiplex (OFDM) communication systems
US8217843B2 (en) 2009-03-13 2012-07-10 Ruckus Wireless, Inc. Adjustment of radiation patterns utilizing a position sensor
US8698675B2 (en) * 2009-05-12 2014-04-15 Ruckus Wireless, Inc. Mountable antenna elements for dual band antenna
US9282274B2 (en) * 2009-06-22 2016-03-08 Entropic Communications, Llc System and method for reducing intra-channel interference
US9407012B2 (en) 2010-09-21 2016-08-02 Ruckus Wireless, Inc. Antenna with dual polarization and mountable antenna elements
US8756668B2 (en) 2012-02-09 2014-06-17 Ruckus Wireless, Inc. Dynamic PSK for hotspots
US10186750B2 (en) 2012-02-14 2019-01-22 Arris Enterprises Llc Radio frequency antenna array with spacing element
US9634403B2 (en) 2012-02-14 2017-04-25 Ruckus Wireless, Inc. Radio frequency emission pattern shaping
US9092610B2 (en) 2012-04-04 2015-07-28 Ruckus Wireless, Inc. Key assignment for a brand
US9570799B2 (en) 2012-09-07 2017-02-14 Ruckus Wireless, Inc. Multiband monopole antenna apparatus with ground plane aperture
US10230161B2 (en) 2013-03-15 2019-03-12 Arris Enterprises Llc Low-band reflector for dual band directional antenna
US11108433B2 (en) * 2018-11-30 2021-08-31 Intel Corporation Single side band transmission over a waveguide

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636937A (en) * 1949-04-01 1953-04-28 Rca Corp Signal separating circuit for color television
US4525847A (en) * 1982-11-10 1985-06-25 Paradyne Corporation QAM encoder
US4780884A (en) * 1986-03-03 1988-10-25 American Telephone And Telegraph Company, At&T Bell Laboratories Suppressed double-sideband communication system
FR2609228B1 (fr) * 1986-12-24 1989-12-01 France Etat Procede de diffusion numerique dans des canaux de television
US5134464A (en) * 1990-11-16 1992-07-28 North American Philips Corporation Method and apparatus for the transmission and reception of a multicarrier digital television signal
DE68916970T2 (de) * 1988-10-21 1994-11-24 Thomson Csf Sender, sendeverfahren und empfänger.
US5022053A (en) * 1989-04-10 1991-06-04 At&T Bell Laboratories Data communications with alternation of signaling constellations
JPH0687541B2 (ja) * 1989-06-22 1994-11-02 シャープ株式会社 直交振幅変調波復調器
US5056117A (en) * 1989-08-07 1991-10-08 At&T Bell Laboratories Decision feedback equalization with trellis coding
JPH05501644A (ja) * 1989-11-06 1993-03-25 ゼネラル　エレクトリツク　カンパニイ ワイドスクリーン・テレビジョン・システムのための信号処理装置
JPH03203416A (ja) * 1989-12-29 1991-09-05 Sharp Corp 自動等化器及び直交振幅変調波復調器
WO1991015925A1 (en) * 1990-03-30 1991-10-17 National Transcommunications Limited Transmission and reception in a hostile interference environment
US5113412A (en) * 1990-06-08 1992-05-12 General Datacomm, Inc. Method and apparatus for mapping an eight dimensional constellation of a convolutionally coded communication system
US5127021A (en) * 1991-07-12 1992-06-30 Schreiber William F Spread spectrum television transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19958210A1 (de) * 1999-12-02 2001-06-21 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Erzeugen einer Sendesequenz und Vorrichtung und Verfahren zum Ermitteln eines Informationsworts aus einer empfangenen Sendesequenz
DE19958210C2 (de) * 1999-12-02 2003-08-21 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Erzeugen einer Sendesequenz und Vorrichtung und Verfahren zum Ermitteln eines Informationsworts aus einer empfangenen Sendesequenz

Also Published As

Publication number Publication date
CA2091863A1 (en) 1993-09-21
CA2091863C (en) 2003-05-06
EP0571005B1 (de) 1999-06-02
US5291289A (en) 1994-03-01
JPH0654306A (ja) 1994-02-25
AU667512B2 (en) 1996-03-28
AU3512493A (en) 1993-09-23
EP0571005A3 (en) 1994-08-10
DE69325126D1 (de) 1999-07-08
JP3415875B2 (ja) 2003-06-09
EP0571005A2 (de) 1993-11-24

Similar Documents

Publication Publication Date Title
DE69325126T2 (de) Verfahren und System zur Übertragung und zum Empfang eines digitalen Fernsehsignals mit Verwendung von Mehrträgermodulation
DE69211368T2 (de) Verfahren und Vorrichtung zur Übertragung und zum Empfang eines digitalen Mehrträgerfernsehsignals
DE59409422D1 (de) Verfahren zur übertragung von referenzsignalen in einem ofdm-system
DE69533992D1 (de) Verfahren und Vorrichtung zur Übertragung von digitalen Signalen
DE69225346T2 (de) Verfahren und Vorrichtung zur Übertragung und Reproduktion von einem digitalen Signal
EP0467306A3 (en) Apparatus and method for demodulating a digital modulation signal
DE69332425T2 (de) Vorrichtung und Verfahren zur Übertragung von Videosignalen
DE69417729D1 (de) System und verfahren zur änderung der übertragungsrate von faksimiledaten in einem fernmeldesystem
DE69606848D1 (de) Verfahren zur übertragung und zum empfang von komprimierten videosignalen
DE69130076D1 (de) Videosignalübertragungssystem und -verfahren zur Kodierung von Videosignalen
FI981309A0 (fi) Laitteisto ja menetelmä moduloidun signaalin demoduloimiseksi
DE19781681T1 (de) Verfahren und Gerät zur Aufbereitung von digital modulierten Signalen durch Kanalzeicheneinstellung
DE69311597T2 (de) Verfahren und Vorrichtung zum Übertragen von Videosignalen mit unterschiedlichen Bildformaten
DE69722571D1 (de) System und Verfahren zur digitalen Übertragung mit einem Produktkode kombiniert mit multidimensionaler Modulation
DE69526392D1 (de) Verfahren zur digitalen Modulation/Demodulation und Gerät zur Verwendung desselben
DE69517893D1 (de) Aufzeichnungsvorrichtung und -verfahren zur aufzeichnung von signalen auf einem aufzeichnungsträger
DE69615528D1 (de) Verfahren und vorrichtung zur dekodierung von digitalen videosignalen
DE69120321T2 (de) FM-Modulator mit Trägerrücksetzung und Verfahren zum Frequenzmodulieren eines Videosignals
DE69224278D1 (de) Verfahren zur Übertragung von Referenzsignalen in einem Mehrträgerdatenübertragungssystem
DE69125646T2 (de) Verfahren und Gerät zur Übertragung und zum Empfangen von Signalen in einem Bildtelefon
DE68927796T2 (de) Verfahren und Gerät zur Übertragung von Videosignalen
DE59207187D1 (de) Verfahren und anordnung zur übertragung von digitalsignalen
DE69709556D1 (de) Verfahren und Vorrichtung zur Übertragung von digitalen Farbsignalen
DE69420797T2 (de) Verfahren und Vorrichtung zur Übertragung von digitalen Daten
DE69212027D1 (de) Verfahren und Vorrichtung zur digitalen Modulation

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: VOLMER, G., DIPL.-ING., PAT.-ANW., 52066 AACHEN

8339 Ceased/non-payment of the annual fee