DE69805771D1 - Kanalimpulsantwortschätzung unter verwendung von korrelation mit linienwegnahme - Google Patents

Kanalimpulsantwortschätzung unter verwendung von korrelation mit linienwegnahme

Info

Publication number
DE69805771D1
DE69805771D1 DE69805771T DE69805771T DE69805771D1 DE 69805771 D1 DE69805771 D1 DE 69805771D1 DE 69805771 T DE69805771 T DE 69805771T DE 69805771 T DE69805771 T DE 69805771T DE 69805771 D1 DE69805771 D1 DE 69805771D1
Authority
DE
Germany
Prior art keywords
cir
estimation
correlation
channel impulse
assessment
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
DE69805771T
Other languages
English (en)
Other versions
DE69805771T2 (de
Inventor
John White
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 DE69805771D1 publication Critical patent/DE69805771D1/de
Application granted granted Critical
Publication of DE69805771T2 publication Critical patent/DE69805771T2/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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69805771T 1997-03-12 1998-03-11 Kanalimpulsantwortschätzung unter verwendung von korrelation mit linienwegnahme Expired - Lifetime DE69805771T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU16241/97A AU688231B1 (en) 1997-03-12 1997-03-12 Estimating CIR using correlation with line removal
PCT/FI1998/000213 WO1998040977A1 (en) 1997-03-12 1998-03-11 Estimating cir using correlation with line removal

Publications (2)

Publication Number Publication Date
DE69805771D1 true DE69805771D1 (de) 2002-07-11
DE69805771T2 DE69805771T2 (de) 2003-01-02

Family

ID=3706156

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805771T Expired - Lifetime DE69805771T2 (de) 1997-03-12 1998-03-11 Kanalimpulsantwortschätzung unter verwendung von korrelation mit linienwegnahme

Country Status (9)

Country Link
US (1) US6400779B1 (de)
EP (1) EP0966801B1 (de)
JP (1) JP2001514818A (de)
CN (1) CN1250559A (de)
AT (1) ATE218774T1 (de)
AU (1) AU688231B1 (de)
DE (1) DE69805771T2 (de)
NO (1) NO994404L (de)
WO (1) WO1998040977A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19920819C1 (de) 1999-05-06 2000-10-26 Bosch Gmbh Robert Verfahren und Vorrichtung zur Schätzung von gedächtnisbehafteten Übertragungskanälen
JP2001102970A (ja) * 1999-09-29 2001-04-13 Matsushita Electric Ind Co Ltd 通信端末装置及び無線通信方法
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
US6985453B2 (en) * 2001-02-15 2006-01-10 Qualcomm Incorporated Method and apparatus for link quality feedback in a wireless communication system
CA2527388C (en) * 2003-06-02 2013-09-17 Disney Enterprises, Inc. System and method of interactive video playback
US20070177680A1 (en) * 2003-06-30 2007-08-02 Green Marilynn P Emulating system, apparatus, and method for emulating a radio channel
CN100539557C (zh) * 2004-10-18 2009-09-09 威盛电子股份有限公司 全球移动通信系统预测信道脉冲响应的装置及方法
CN1777071B (zh) * 2004-11-15 2010-06-16 中兴通讯股份有限公司 一种用于智能天线基站的通道相干性测试方法
CN100531011C (zh) * 2005-07-04 2009-08-19 上海原动力通信科技有限公司 确定上行信道冲激响应的方法及多用户联合检测的方法
CN102780658B (zh) * 2011-05-13 2017-09-22 南京中兴新软件有限责任公司 时域信号冲激响应的提取方法及装置
ITTO20130342A1 (it) * 2013-04-24 2014-10-25 Rai Radiotelevisione Italiana Metodo per la stima di una risposta all¿impulso di un canale relativo a singoli trasmettitori di segnali radiotelevisivi digitali terrestri in una rete a singola frequenza, e relativo apparato
CN106949959B (zh) * 2017-03-17 2019-10-01 江苏大学 一种脉冲响应信号声强测量的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5127051A (en) * 1988-06-13 1992-06-30 Itt Corporation Adaptive modem for varying communication channel
US5818876A (en) * 1993-02-01 1998-10-06 Motorola, Inc. Method and apparatus of adaptive maximum likelihood sequence estimation using a variable convergence step size
FI940692A (fi) * 1994-02-14 1995-08-15 Nokia Mobile Phones Ltd Menetelmä impulssivasteen huippukohtien etsimiseksi sekä vastaanotin
FI110731B (fi) * 1994-09-12 2003-03-14 Nokia Corp Menetelmä kanavan estimoimiseksi ja vastaanotin
SE503522C2 (sv) * 1994-10-31 1996-07-01 Ericsson Telefon Ab L M Förfarande och anordning för kanalestimering
US5822368A (en) * 1996-04-04 1998-10-13 Lucent Technologies Inc. Developing a channel impulse response by using distortion
US5918161A (en) * 1997-01-16 1999-06-29 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for reducing multipath signal error using deconvolution

Also Published As

Publication number Publication date
NO994404D0 (no) 1999-09-10
JP2001514818A (ja) 2001-09-11
NO994404L (no) 1999-09-10
DE69805771T2 (de) 2003-01-02
ATE218774T1 (de) 2002-06-15
EP0966801A1 (de) 1999-12-29
EP0966801B1 (de) 2002-06-05
CN1250559A (zh) 2000-04-12
AU688231B1 (en) 1998-03-05
US6400779B1 (en) 2002-06-04
WO1998040977A1 (en) 1998-09-17

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