DE69842193D1 - Feststellung der länge einer kanalimpulsantwort - Google Patents

Feststellung der länge einer kanalimpulsantwort

Info

Publication number
DE69842193D1
DE69842193D1 DE69842193T DE69842193T DE69842193D1 DE 69842193 D1 DE69842193 D1 DE 69842193D1 DE 69842193 T DE69842193 T DE 69842193T DE 69842193 T DE69842193 T DE 69842193T DE 69842193 D1 DE69842193 D1 DE 69842193D1
Authority
DE
Germany
Prior art keywords
finding
length
impulse response
channel impulse
channel
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
DE69842193T
Other languages
English (en)
Inventor
Gregory E Bottomley
Jyun-Cheng Chen
David R Koilpillai
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.)
Ericsson Inc
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE69842193D1 publication Critical patent/DE69842193D1/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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • 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

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)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Circuits Of Receivers In General (AREA)
DE69842193T 1997-07-21 1998-07-06 Feststellung der länge einer kanalimpulsantwort Expired - Lifetime DE69842193D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/897,309 US6333953B1 (en) 1997-07-21 1997-07-21 System and methods for selecting an appropriate detection technique in a radiocommunication system
PCT/US1998/013584 WO1999004537A1 (en) 1997-07-21 1998-07-06 Determination of the length of a channel impulse response

Publications (1)

Publication Number Publication Date
DE69842193D1 true DE69842193D1 (de) 2011-05-05

Family

ID=25407729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69842193T Expired - Lifetime DE69842193D1 (de) 1997-07-21 1998-07-06 Feststellung der länge einer kanalimpulsantwort

Country Status (15)

Country Link
US (1) US6333953B1 (de)
EP (1) EP0998805B1 (de)
JP (1) JP4459434B2 (de)
KR (1) KR100568647B1 (de)
CN (1) CN1149797C (de)
AU (1) AU747699B2 (de)
BR (1) BR9811283A (de)
DE (1) DE69842193D1 (de)
DK (1) DK0998805T3 (de)
EE (1) EE200000043A (de)
ES (1) ES2362075T3 (de)
HK (1) HK1032305A1 (de)
IL (1) IL134012A (de)
MY (1) MY125280A (de)
WO (1) WO1999004537A1 (de)

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US6278726B1 (en) 1999-09-10 2001-08-21 Interdigital Technology Corporation Interference cancellation in a spread spectrum communication system
US6775340B1 (en) * 2000-10-13 2004-08-10 Ericsson Inc. Synchronization and channel estimation with extended pilot symbols
US6961391B2 (en) 2001-03-30 2005-11-01 Motorola, Inc. Signal processor used for symbol recovery and methods therein
US20020173286A1 (en) * 2001-04-06 2002-11-21 Bengt Lindoff Radiocommunication employing selected synchronization technique
US7110478B2 (en) * 2002-04-09 2006-09-19 Spreadtrum Communications Corporation Phase difference based frequency correction channel detector for wireless communication system
US7092377B2 (en) * 2002-04-24 2006-08-15 Spreadtrum Communications Corporation Bi-directional time slot estimator for wireless communication system
US8194770B2 (en) 2002-08-27 2012-06-05 Qualcomm Incorporated Coded MIMO systems with selective channel inversion applied per eigenmode
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US8218609B2 (en) 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US7324429B2 (en) 2002-10-25 2008-01-29 Qualcomm, Incorporated Multi-mode terminal in a wireless MIMO system
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US8134976B2 (en) 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8170513B2 (en) * 2002-10-25 2012-05-01 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8169944B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US6842133B2 (en) * 2003-04-30 2005-01-11 Intel Corporation Strobe through differential signaling
US7646802B2 (en) * 2003-06-02 2010-01-12 Qualcomm Incorporated Communication receiver with hybrid equalizer
EP1501234A1 (de) * 2003-07-25 2005-01-26 Com-Research GmbH Solutions for Communication Systems Verfahren und Vorrichtung zur Bestimmung des dominanten Störtyps
US7321632B2 (en) * 2003-09-30 2008-01-22 Intel Corporation Method and apparatus for multi-algorithm detection
DE10348818B4 (de) * 2003-10-21 2005-11-10 Universität Hannover Verfahren zur Regelung eines Schutzintervalls von Datenströmen in digitalen Funkübertragungseinrichtungen und Funkempfangsgerät hierzu
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
WO2005078949A1 (ja) * 2004-02-12 2005-08-25 Nec Corporation 移動通信システム及びそれに用いる無線装置
US7145966B2 (en) * 2004-06-30 2006-12-05 Qualcomm, Incorporated Signal quality estimation for continuous phase modulation
US7917562B2 (en) * 2004-10-29 2011-03-29 Stanley Pietrowicz Method and system for estimating and applying a step size value for LMS echo cancellers
US20060193411A1 (en) * 2005-02-28 2006-08-31 Chou Shaohan J Digital receiver method and apparatus using differential detection and equalization-based techniques
US7466749B2 (en) 2005-05-12 2008-12-16 Qualcomm Incorporated Rate selection with margin sharing
US8358714B2 (en) 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system
GB201001389D0 (en) * 2010-01-28 2010-03-17 Icera Inc A radio receiver in a wireless communication system
US9191059B2 (en) 2007-10-31 2015-11-17 Icera Inc. Processing digital samples in a wireless receiver
GB0721425D0 (en) 2007-10-31 2007-12-12 Icera Inc Processing digital sampels in a wireless receiver
US7970077B2 (en) * 2008-08-07 2011-06-28 Cambridge Silicon Radio Limited Estimation of symbols of transmitted signals using hypotheses
JP4680310B2 (ja) * 2009-09-14 2011-05-11 Ｋｄｄｉ株式会社 受信機及びコンピュータプログラム
US8908743B2 (en) * 2012-09-26 2014-12-09 Intel Mobile Communications GmbH Receiver with multi layer interference cancellation

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US5619539A (en) * 1994-02-28 1997-04-08 International Business Machines Corporation Data detection methods and apparatus for a direct access storage device
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US5544156A (en) * 1994-04-29 1996-08-06 Telefonaktiebolaget Lm Ericsson Direct sequence CDMA coherent uplink detector
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US5659573A (en) * 1994-10-04 1997-08-19 Motorola, Inc. Method and apparatus for coherent reception in a spread-spectrum receiver
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US5696800A (en) * 1995-03-22 1997-12-09 Intel Corporation Dual tracking differential manchester decoder and clock recovery circuit
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Also Published As

Publication number Publication date
EP0998805B1 (de) 2011-03-23
HK1032305A1 (en) 2001-07-13
IL134012A (en) 2004-06-01
ES2362075T3 (es) 2011-06-28
IL134012A0 (en) 2001-04-30
US6333953B1 (en) 2001-12-25
KR100568647B1 (ko) 2006-04-07
EE200000043A (et) 2000-10-16
DK0998805T3 (da) 2011-07-11
CN1271489A (zh) 2000-10-25
MY125280A (en) 2006-07-31
JP2001510958A (ja) 2001-08-07
BR9811283A (pt) 2000-08-29
JP4459434B2 (ja) 2010-04-28
AU8276498A (en) 1999-02-10
CN1149797C (zh) 2004-05-12
AU747699B2 (en) 2002-05-16
KR20010022037A (ko) 2001-03-15
WO1999004537A1 (en) 1999-01-28
EP0998805A1 (de) 2000-05-10

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