DE69824898D1 - Schätzung der kanalimpulsantwort mittels der streuung vom empfangenen signal - Google Patents

Schätzung der kanalimpulsantwort mittels der streuung vom empfangenen signal

Info

Publication number
DE69824898D1
DE69824898D1 DE69824898T DE69824898T DE69824898D1 DE 69824898 D1 DE69824898 D1 DE 69824898D1 DE 69824898 T DE69824898 T DE 69824898T DE 69824898 T DE69824898 T DE 69824898T DE 69824898 D1 DE69824898 D1 DE 69824898D1
Authority
DE
Germany
Prior art keywords
impulse response
estimate
spread
received signal
estimated
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
DE69824898T
Other languages
English (en)
Other versions
DE69824898T2 (de
Inventor
Olli Piirainen
Aki Happonen
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of DE69824898D1 publication Critical patent/DE69824898D1/de
Application granted granted Critical
Publication of DE69824898T2 publication Critical patent/DE69824898T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69824898T 1998-07-21 1998-07-21 Schätzung der kanalimpulsantwort mittels der streuung vom empfangenen signal Expired - Lifetime DE69824898T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1998/004562 WO2000005847A1 (en) 1998-07-21 1998-07-21 Channel impulse response estimation using received signal variance

Publications (2)

Publication Number Publication Date
DE69824898D1 true DE69824898D1 (de) 2004-08-05
DE69824898T2 DE69824898T2 (de) 2005-06-30

Family

ID=8167012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824898T Expired - Lifetime DE69824898T2 (de) 1998-07-21 1998-07-21 Schätzung der kanalimpulsantwort mittels der streuung vom empfangenen signal

Country Status (8)

Country Link
US (1) US6816558B2 (de)
EP (1) EP1099328B1 (de)
CN (1) CN1130882C (de)
AT (1) ATE270482T1 (de)
AU (1) AU8732198A (de)
DE (1) DE69824898T2 (de)
NO (1) NO20010313L (de)
WO (1) WO2000005847A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2178296T3 (es) 1998-11-18 2002-12-16 Nokia Corp Un metodo para la estimacion mejorada de la respuesta de impulso de canal en sistemas tdma.
WO2000070815A1 (en) 1999-05-17 2000-11-23 Nokia Corporation A method for noise energy estimation in tdma systems
EP1128618A3 (de) * 2000-02-28 2004-08-25 Lucent Technologies Inc. Verfahren zur Nachführung einer zeitvarianter Kanalimpulsantwort
DE60034306T2 (de) * 2000-02-28 2007-12-27 Lucent Technologies Inc. Verfahren und Empfänger zur Schätzung von Kanalstossantworten für die Entzerrung digitaler Signale
EP1168739B1 (de) * 2000-06-23 2005-10-19 STMicroelectronics N.V. Verfahren und Vorrichtung zur Schätzung der Impulsantwort eines Übertragungskanals, insbesondere für ein zellulares Mobiltelefon
US7590175B2 (en) * 2003-05-20 2009-09-15 Rambus Inc. DFE margin test methods and circuits that decouple sample and feedback timing
US7627029B2 (en) 2003-05-20 2009-12-01 Rambus Inc. Margin test methods and circuits
CN1625075A (zh) * 2003-12-05 2005-06-08 皇家飞利浦电子股份有限公司 一种用于无线通信体系的噪声方差估算方法及装置
AU2006200589A1 (en) * 2005-02-21 2006-09-07 Nec Australia Pty Ltd Method for antenna verification

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251233A (en) 1990-12-20 1993-10-05 Motorola, Inc. Apparatus and method for equalizing a corrupted signal in a receiver
US5231648A (en) 1991-03-21 1993-07-27 Northern Telecom Limited Adaptive equalizer for digital cellular radio
US5329547A (en) * 1993-03-11 1994-07-12 Motorola, Inc. Method and apparatus for coherent communication in a spread-spectrum communication system
DE4311656C1 (de) * 1993-04-08 1994-04-21 Ant Nachrichtentech Geradeinterpolationsmethode zur Kanalstoßantwortadaption in Empfängern für TDMA-Mobilfunksysteme
US5581580A (en) 1993-05-20 1996-12-03 Telefonaktiebolaget Lm Ericsson Low complexity model based channel estimation algorithm for fading channels
FI98018C (fi) 1994-08-18 1997-03-25 Nokia Mobile Phones Ltd Menetelmä ja laite radiokanavan impulssivasteen mittaamiseksi
US5761088A (en) * 1995-12-18 1998-06-02 Philips Electronics North America Corporation Method and apparatus for channel identification using incomplete or noisy information
FI962140A (fi) * 1996-05-21 1997-11-22 Nokia Telecommunications Oy Menetelmä impulssivasteen estimoimiseksi sekä vastaanotin
JP3327227B2 (ja) * 1998-11-11 2002-09-24 三菱マテリアル株式会社 無線通信システム及び記録媒体

Also Published As

Publication number Publication date
NO20010313L (no) 2001-03-19
US6816558B2 (en) 2004-11-09
ATE270482T1 (de) 2004-07-15
EP1099328A1 (de) 2001-05-16
CN1130882C (zh) 2003-12-10
US20030007571A1 (en) 2003-01-09
CN1309857A (zh) 2001-08-22
NO20010313D0 (no) 2001-01-19
AU8732198A (en) 2000-02-14
EP1099328B1 (de) 2004-06-30
WO2000005847A1 (en) 2000-02-03
DE69824898T2 (de) 2005-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition