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EE200000043A - Vastusimpulsi kanali pikkuse määramine - Google Patents

Vastusimpulsi kanali pikkuse määramine

Info

Publication number
EE200000043A
EE200000043A EEP200000043A EEP200000043A EE200000043A EE 200000043 A EE200000043 A EE 200000043A EE P200000043 A EEP200000043 A EE P200000043A EE P200000043 A EEP200000043 A EE P200000043A EE 200000043 A EE200000043 A EE 200000043A
Authority
EE
Estonia
Prior art keywords
length
response pulse
pulse channel
channel
response
Prior art date
Application number
EEP200000043A
Other languages
English (en)
Estonian (et)
Inventor
E. Bottomley Gregory
Chen Jyun-Cheng
David Koilpillai R.
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.
Publication of EE200000043A publication Critical patent/EE200000043A/xx

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)
EEP200000043A 1997-07-21 1998-07-06 Vastusimpulsi kanali pikkuse määramine EE200000043A (et)

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
EE200000043A true EE200000043A (et) 2000-10-16

Family

ID=25407729

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200000043A EE200000043A (et) 1997-07-21 1998-07-06 Vastusimpulsi kanali pikkuse määramine

Country Status (15)

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

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6933182B1 (en) * 1995-04-20 2005-08-23 Semiconductor Energy Laboratory Co., Ltd. Method of manufacturing a semiconductor device and manufacturing system thereof
US6185258B1 (en) 1997-09-16 2001-02-06 At&T Wireless Services Inc. Transmitter diversity technique for wireless communications
DE69833780T2 (de) 1997-10-31 2006-08-17 Cingular Wireless Ii Llc. Maximal-wahrscheinlichkeitsdetektion von verketteten raum/zeit kodes für schnurlose anwendungen mit sender-diversity
US7952511B1 (en) 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
US6580930B1 (en) 1999-04-15 2003-06-17 Ericsson, Inc. Signal detector selector and method for selecting a detector
DE19920819C1 (de) * 1999-05-06 2000-10-26 Bosch Gmbh Robert Verfahren und Vorrichtung zur Schätzung von gedächtnisbehafteten Übertragungskanälen
US6278726B1 (en) 1999-09-10 2001-08-21 Interdigital Technology Corporation Interference cancellation in a spread spectrum communication system
US6115406A (en) 1999-09-10 2000-09-05 Interdigital Technology Corporation Transmission using an antenna array in a CDMA 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
US7324429B2 (en) 2002-10-25 2008-01-29 Qualcomm, Incorporated Multi-mode terminal in a wireless MIMO system
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8134976B2 (en) 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8218609B2 (en) 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US8169944B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US8170513B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
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
US7437135B2 (en) 2003-10-30 2008-10-14 Interdigital Technology Corporation Joint channel equalizer interference canceller advanced receiver
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
US7400692B2 (en) 2004-01-14 2008-07-15 Interdigital Technology Corporation Telescoping window based equalization
JP4375337B2 (ja) * 2004-02-12 2009-12-02 日本電気株式会社 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
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
GB201001389D0 (en) * 2010-01-28 2010-03-17 Icera Inc A radio receiver in a wireless communication system
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

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE464437B (sv) 1989-08-25 1991-04-22 Ericsson Telefon Ab L M Metod i en mogilradiomottagare foer att reducera mottagarens effektbehov
JP2621685B2 (ja) * 1991-05-29 1997-06-18 日本電気株式会社 適応型最尤系列推定装置
US5303263A (en) * 1991-06-25 1994-04-12 Oki Electric Industry Co., Ltd. Transmission channel characteristic equalizer
US5263026A (en) * 1991-06-27 1993-11-16 Hughes Aircraft Company Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver
US5621769A (en) * 1992-06-08 1997-04-15 Novatel Communications Ltd. Adaptive-sequence-estimation apparatus employing diversity combining/selection
ATE218018T1 (de) * 1992-09-18 2002-06-15 Oki Electric Ind Co Ltd Adaptiver entzerrungsempfänger und maximalwahrscheinlichkeits-sequenz- bewertungsempfänger
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
TW351886B (en) * 1993-09-27 1999-02-01 Ericsson Telefon Ab L M Using two classes of channels with different capacity
US5488635A (en) * 1993-10-29 1996-01-30 General Electric Company Low complexity adaptive equalizer radio receiver employing reduced complexity branch metric calculation
US5937015A (en) * 1994-01-11 1999-08-10 Dent; Paul W. Interference mitigation by joint decoding of overlapped signals
US5619539A (en) * 1994-02-28 1997-04-08 International Business Machines Corporation Data detection methods and apparatus for a direct access storage device
US5596606A (en) * 1994-04-05 1997-01-21 Scientific-Atlanta, Inc. Synchronous detector and methods for synchronous detection
US5544156A (en) * 1994-04-29 1996-08-06 Telefonaktiebolaget Lm Ericsson Direct sequence CDMA coherent uplink detector
US5659576A (en) * 1994-05-19 1997-08-19 Hughes Electronics Balanced processing based on receiver selection
US5499272A (en) * 1994-05-31 1996-03-12 Ericsson Ge Mobile Communications Inc. Diversity receiver for signals with multipath time dispersion
US5680419A (en) * 1994-08-02 1997-10-21 Ericsson Inc. Method of and apparatus for interference rejection combining in multi-antenna digital cellular communications systems
US5659573A (en) * 1994-10-04 1997-08-19 Motorola, Inc. Method and apparatus for coherent reception in a spread-spectrum receiver
US5553102A (en) * 1994-12-01 1996-09-03 Motorola, Inc. Diversity reception communication system with maximum ratio combining method
US5696800A (en) * 1995-03-22 1997-12-09 Intel Corporation Dual tracking differential manchester decoder and clock recovery circuit
US5671221A (en) * 1995-06-14 1997-09-23 Sharp Microelectronics Technology, Inc. Receiving method and apparatus for use in a spread-spectrum communication system
US5867538A (en) * 1995-08-15 1999-02-02 Hughes Electronics Corporation Computational simplified detection of digitally modulated radio signals providing a detection of probability for each symbol
JP3145295B2 (ja) * 1995-12-27 2001-03-12 松下電器産業株式会社 データ受信装置
US5905742A (en) * 1995-12-27 1999-05-18 Ericsson Inc. Method and apparauts for symbol decoding
US5838740A (en) * 1996-04-17 1998-11-17 Motorola, Inc. Crosspole interference canceling receiver for signals with unrelated baud rates
US5727028A (en) * 1996-07-31 1998-03-10 Motorola, Inc. Method and apparatus for receiving a signal in a digital radio frequency communication system
US5822380A (en) * 1996-08-12 1998-10-13 Ericsson Inc. Apparatus and method for joint channel estimation
US5867478A (en) * 1997-06-20 1999-02-02 Motorola, Inc. Synchronous coherent orthogonal frequency division multiplexing system, method, software and device

Also Published As

Publication number Publication date
IL134012A0 (en) 2001-04-30
HK1032305A1 (en) 2001-07-13
IL134012A (en) 2004-06-01
CN1271489A (zh) 2000-10-25
KR20010022037A (ko) 2001-03-15
WO1999004537A1 (en) 1999-01-28
MY125280A (en) 2006-07-31
BR9811283A (pt) 2000-08-29
US6333953B1 (en) 2001-12-25
JP2001510958A (ja) 2001-08-07
EP0998805B1 (en) 2011-03-23
AU8276498A (en) 1999-02-10
DK0998805T3 (da) 2011-07-11
DE69842193D1 (de) 2011-05-05
AU747699B2 (en) 2002-05-16
KR100568647B1 (ko) 2006-04-07
JP4459434B2 (ja) 2010-04-28
EP0998805A1 (en) 2000-05-10
CN1149797C (zh) 2004-05-12
ES2362075T3 (es) 2011-06-28

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