DE19646164A1 - Verfahren zur Übertragung digitaler Signale - Google Patents

Verfahren zur Übertragung digitaler Signale

Info

Publication number
DE19646164A1
DE19646164A1 DE19646164A DE19646164A DE19646164A1 DE 19646164 A1 DE19646164 A1 DE 19646164A1 DE 19646164 A DE19646164 A DE 19646164A DE 19646164 A DE19646164 A DE 19646164A DE 19646164 A1 DE19646164 A1 DE 19646164A1
Authority
DE
Germany
Prior art keywords
interference
sequence
transmission
signal
net
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.)
Withdrawn
Application number
DE19646164A
Other languages
German (de)
English (en)
Inventor
Dietmar Prof Dr Ing Rudolph
Christian Hoerlle
Andreas Schaefer
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.)
Deutsche Telekom AG
Original Assignee
Deutsche Telekom AG
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 Deutsche Telekom AG filed Critical Deutsche Telekom AG
Priority to DE19646164A priority Critical patent/DE19646164A1/de
Priority to PCT/EP1997/006042 priority patent/WO1998021849A1/de
Priority to CNB971995222A priority patent/CN1146182C/zh
Priority to JP52210698A priority patent/JP3892911B2/ja
Priority to AT97948858T priority patent/ATE286332T1/de
Priority to CA002269055A priority patent/CA2269055C/en
Priority to EP97948858A priority patent/EP0944973B1/de
Priority to DK97948858T priority patent/DK0944973T3/da
Priority to DE59712149T priority patent/DE59712149D1/de
Priority to US09/297,859 priority patent/US6501804B1/en
Publication of DE19646164A1 publication Critical patent/DE19646164A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • 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
    • H04L1/24—Testing correct operation
    • H04L1/241—Testing correct operation using pseudo-errors
    • 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
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Optical Communication System (AREA)
DE19646164A 1996-11-08 1996-11-08 Verfahren zur Übertragung digitaler Signale Withdrawn DE19646164A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE19646164A DE19646164A1 (de) 1996-11-08 1996-11-08 Verfahren zur Übertragung digitaler Signale
PCT/EP1997/006042 WO1998021849A1 (de) 1996-11-08 1997-11-03 Verfahren zur störsignalunterdrückung bei der übertragung digitaler signale
CNB971995222A CN1146182C (zh) 1996-11-08 1997-11-03 数字信号传输过程
JP52210698A JP3892911B2 (ja) 1996-11-08 1997-11-03 デジタル信号を伝送する方法
AT97948858T ATE286332T1 (de) 1996-11-08 1997-11-03 Verfahren zur störsignalunterdrückung bei der übertragung digitaler signale
CA002269055A CA2269055C (en) 1996-11-08 1997-11-03 Method for the transmission of digital signals
EP97948858A EP0944973B1 (de) 1996-11-08 1997-11-03 Verfahren zur störsignalunterdrückung bei der übertragung digitaler signale
DK97948858T DK0944973T3 (da) 1996-11-08 1997-11-03 Fremgangsmåde til dæmpning af interfererende signaler ved overförsel af digitale signaler
DE59712149T DE59712149D1 (de) 1996-11-08 1997-11-03 Verfahren zur störsignalunterdrückung bei der übertragung digitaler signale
US09/297,859 US6501804B1 (en) 1996-11-08 1997-11-03 Method for the transmission of digital signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19646164A DE19646164A1 (de) 1996-11-08 1996-11-08 Verfahren zur Übertragung digitaler Signale

Publications (1)

Publication Number Publication Date
DE19646164A1 true DE19646164A1 (de) 1998-05-14

Family

ID=7811082

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19646164A Withdrawn DE19646164A1 (de) 1996-11-08 1996-11-08 Verfahren zur Übertragung digitaler Signale
DE59712149T Expired - Lifetime DE59712149D1 (de) 1996-11-08 1997-11-03 Verfahren zur störsignalunterdrückung bei der übertragung digitaler signale

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59712149T Expired - Lifetime DE59712149D1 (de) 1996-11-08 1997-11-03 Verfahren zur störsignalunterdrückung bei der übertragung digitaler signale

Country Status (8)

Country Link
US (1) US6501804B1 (enExample)
EP (1) EP0944973B1 (enExample)
JP (1) JP3892911B2 (enExample)
CN (1) CN1146182C (enExample)
AT (1) ATE286332T1 (enExample)
CA (1) CA2269055C (enExample)
DE (2) DE19646164A1 (enExample)
WO (1) WO1998021849A1 (enExample)

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JP3385266B2 (ja) * 2000-11-27 2003-03-10 富士通株式会社 雑音除去方法及び装置
US7245671B1 (en) 2001-04-27 2007-07-17 The Directv Group, Inc. Preprocessing signal layers in a layered modulation digital signal system to use legacy receivers
US7423987B2 (en) 2001-04-27 2008-09-09 The Directv Group, Inc. Feeder link configurations to support layered modulation for digital signals
US7639759B2 (en) 2001-04-27 2009-12-29 The Directv Group, Inc. Carrier to noise ratio estimations from a received signal
US7502430B2 (en) 2001-04-27 2009-03-10 The Directv Group, Inc. Coherent averaging for measuring traveling wave tube amplifier nonlinearity
US7184489B2 (en) 2001-04-27 2007-02-27 The Directv Group, Inc. Optimization technique for layered modulation
US7173981B1 (en) 2001-04-27 2007-02-06 The Directv Group, Inc. Dual layer signal processing in a layered modulation digital signal system
US7483505B2 (en) 2001-04-27 2009-01-27 The Directv Group, Inc. Unblind equalizer architecture for digital communication systems
US7209524B2 (en) 2001-04-27 2007-04-24 The Directv Group, Inc. Layered modulation for digital signals
US7184473B2 (en) 2001-04-27 2007-02-27 The Directv Group, Inc. Equalizers for layered modulated and other signals
US7151807B2 (en) 2001-04-27 2006-12-19 The Directv Group, Inc. Fast acquisition of timing and carrier frequency from received signal
US7471735B2 (en) 2001-04-27 2008-12-30 The Directv Group, Inc. Maximizing power and spectral efficiencies for layered and conventional modulations
US8005035B2 (en) 2001-04-27 2011-08-23 The Directv Group, Inc. Online output multiplexer filter measurement
US7583728B2 (en) 2002-10-25 2009-09-01 The Directv Group, Inc. Equalizers for layered modulated and other signals
US7778365B2 (en) 2001-04-27 2010-08-17 The Directv Group, Inc. Satellite TWTA on-line non-linearity measurement
US7822154B2 (en) 2001-04-27 2010-10-26 The Directv Group, Inc. Signal, interference and noise power measurement
JP3427381B2 (ja) 2001-06-20 2003-07-14 富士通株式会社 雑音キャンセル方法及び装置
JP3407254B1 (ja) * 2002-01-31 2003-05-19 富士通株式会社 データ伝送システム及びデータ伝送制御方法
TWI324463B (en) 2002-07-01 2010-05-01 Hughes Electronics Corp Improving hierarchical 8psk performance
TWI279113B (en) 2002-07-03 2007-04-11 Hughes Electronics Corp Method and apparatus for layered modulation
AU2003301717A1 (en) 2002-10-25 2004-05-25 The Directv Group, Inc. Lower complexity layered modulation signal processor
US7474710B2 (en) 2002-10-25 2009-01-06 The Directv Group, Inc. Amplitude and phase matching for layered modulation reception
US7463676B2 (en) 2002-10-25 2008-12-09 The Directv Group, Inc. On-line phase noise measurement for layered modulation
US7173977B2 (en) 2002-10-25 2007-02-06 The Directv Group, Inc. Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems
DE60331766D1 (de) 2002-10-25 2010-04-29 Directv Group Inc Schätzen des arbeitspunkts eines nichtlinearenausbreitungswellenrührenverstärkers
US7529312B2 (en) 2002-10-25 2009-05-05 The Directv Group, Inc. Layered modulation for terrestrial ATSC applications
CA2453902A1 (en) * 2003-01-30 2004-07-30 Brian A. Harron Gimballed reflector mounting platform
US7307666B2 (en) * 2003-01-30 2007-12-11 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry Through The Communications Research Centre Canada Transmitter identification system
US7298396B2 (en) * 2003-08-25 2007-11-20 Spx Corporation Apparatus and method for monitoring transmission systems using embedded test signals
AU2004218611B2 (en) * 2003-10-10 2007-03-08 The Directv Group, Inc. Coherent averaging for measuring traveling wave tube amplifier nonlinearity
US7502429B2 (en) 2003-10-10 2009-03-10 The Directv Group, Inc. Equalization for traveling wave tube amplifier nonlinearity measurements
GB2458396B (en) * 2004-11-22 2009-11-04 Baker Hughes Inc Identification of the channel frequency response using a pseudo-random sequence or pseudo-random binary sequence
US7313052B2 (en) * 2005-04-08 2007-12-25 Baker Hughes Incorporated System and methods of communicating over noisy communication channels
GB2472535B (en) * 2005-04-08 2011-04-13 Baker Hughes Inc System and methods of communicating over noisy communication channels
EP3742620B1 (en) * 2018-02-27 2022-02-09 Mitsubishi Electric Corporation Radio communication system and interference suppression method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511274A1 (de) * 1985-03-28 1986-10-09 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum erfassen der pegelaenderungen eines pilotfrequenzsignals
DE4004576C1 (enExample) * 1990-02-14 1991-02-21 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen, De
DE4201542A1 (de) * 1992-01-22 1993-08-05 Rohde & Schwarz Anordnung zum unterdruecken von im empfangssignal des empfaengers eines hochfrequenz-nachrichten-uebertragungssystems auftretenden stoersignalen
US5351245A (en) * 1991-10-02 1994-09-27 Motorola Inc. Bit error rate detection method
US5485470A (en) * 1989-06-01 1996-01-16 Mitsubishi Denki Kabushiki Kaisha Communication circuit fault detector

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DE3886107T2 (de) * 1987-06-23 1994-05-26 Nippon Electric Co Träger/Rausch-Detektor für digitale Übertragungssysteme.
FR2672453B1 (fr) 1991-01-31 1993-04-09 Alcatel Telspace Procede de detection de signal perturbateur pour demodulateur de donnees numeriques et dispositif de mise en óoeuvre d'un tel procede.
JP2760240B2 (ja) * 1992-03-11 1998-05-28 松下電器産業株式会社 雑音抑圧装置
US5430894A (en) * 1992-03-11 1995-07-04 Matsushita Electric Industrial Co., Ltd. Radio receiver noise suppression system
DE4335843C2 (de) 1993-10-20 1997-02-13 Siemens Ag Verfahren zur Elimination digitaler quasiperiodischer Störsignale
DE4430348C2 (de) 1994-08-26 1998-04-02 Rohde & Schwarz Verfahren zum Trennen von Carrier-Signal und Interferer-Signal in einem Funksignal eines Mobilfunknetzes
DE19535075A1 (de) * 1994-10-21 1996-04-25 Deutsche Telekom Ag Digitalmodulation
JP2685031B2 (ja) * 1995-06-30 1997-12-03 日本電気株式会社 雑音消去方法及び雑音消去装置
US5995567A (en) * 1996-04-19 1999-11-30 Texas Instruments Incorporated Radio frequency noise canceller
JPH1141141A (ja) * 1997-05-21 1999-02-12 Mitsubishi Electric Corp スペクトル拡散信号受信方法及びスペクトル拡散信号受信装置
US5903615A (en) * 1998-03-30 1999-05-11 3Com Corporation Low complexity frequency estimator and interference cancellation method and device
US6122015A (en) * 1998-12-07 2000-09-19 General Electric Company Method and apparatus for filtering digital television signals

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511274A1 (de) * 1985-03-28 1986-10-09 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum erfassen der pegelaenderungen eines pilotfrequenzsignals
US5485470A (en) * 1989-06-01 1996-01-16 Mitsubishi Denki Kabushiki Kaisha Communication circuit fault detector
DE4004576C1 (enExample) * 1990-02-14 1991-02-21 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen, De
US5351245A (en) * 1991-10-02 1994-09-27 Motorola Inc. Bit error rate detection method
DE4201542A1 (de) * 1992-01-22 1993-08-05 Rohde & Schwarz Anordnung zum unterdruecken von im empfangssignal des empfaengers eines hochfrequenz-nachrichten-uebertragungssystems auftretenden stoersignalen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BIDLINGMAIER,Meinrad,HAAG,Albert,KÜHNEMANN,Karl: Einheiten-Grundbegriffe-Meßverfahren der Nachrichten-Übertragungstechnik, Siemens AG, München, 4. Aufl., 1973, S.142-150,183-184 *

Also Published As

Publication number Publication date
EP0944973A1 (de) 1999-09-29
ATE286332T1 (de) 2005-01-15
EP0944973B1 (de) 2004-12-29
JP2001504291A (ja) 2001-03-27
DE59712149D1 (de) 2005-02-03
CN1146182C (zh) 2004-04-14
US6501804B1 (en) 2002-12-31
WO1998021849A1 (de) 1998-05-22
CA2269055C (en) 2005-01-18
JP3892911B2 (ja) 2007-03-14
CN1236514A (zh) 1999-11-24
CA2269055A1 (en) 1998-05-22

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OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
8130 Withdrawal