IL134012A - Determining the length of a channel attack response - Google Patents

Determining the length of a channel attack response

Info

Publication number
IL134012A
IL134012A IL13401298A IL13401298A IL134012A IL 134012 A IL134012 A IL 134012A IL 13401298 A IL13401298 A IL 13401298A IL 13401298 A IL13401298 A IL 13401298A IL 134012 A IL134012 A IL 134012A
Authority
IL
Israel
Prior art keywords
channel
receiver
taps
signal
received signal
Prior art date
Application number
IL13401298A
Other languages
English (en)
Hebrew (he)
Other versions
IL134012A0 (en
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 IL134012A0 publication Critical patent/IL134012A0/xx
Publication of IL134012A publication Critical patent/IL134012A/en

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)
IL13401298A 1997-07-21 1998-07-06 Determining the length of a channel attack response IL134012A (en)

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 (2)

Publication Number Publication Date
IL134012A0 IL134012A0 (en) 2001-04-30
IL134012A true IL134012A (en) 2004-06-01

Family

ID=25407729

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13401298A IL134012A (en) 1997-07-21 1998-07-06 Determining the length of a channel attack response

Country Status (15)

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

Families Citing this family (43)

* 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
EP0960487B1 (en) 1997-10-31 2006-03-08 AT&T Wireless Services, Inc. Maximum likelihood detection of concatenated space-time codes for wireless applications with transmitter 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
US6115406A (en) 1999-09-10 2000-09-05 Interdigital Technology Corporation Transmission using an antenna array in a CDMA communication system
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

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
SG54201A1 (en) * 1992-09-18 1998-11-16 Oki Electric Ind Co Ltd Adaptive equalizing receiver and maximum likelihood sequence estimating receiver
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
US5905742A (en) * 1995-12-27 1999-05-18 Ericsson Inc. Method and apparauts for symbol decoding
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
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
EP0998805B1 (en) 2011-03-23
HK1032305A1 (en) 2001-07-13
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
DE69842193D1 (de) 2011-05-05
CN1149797C (zh) 2004-05-12
AU747699B2 (en) 2002-05-16
KR20010022037A (ko) 2001-03-15
WO1999004537A1 (en) 1999-01-28
EP0998805A1 (en) 2000-05-10

Similar Documents

Publication Publication Date Title
EP0998805B1 (en) Determination of the length of a channel impulse response
EP1119953B1 (en) Channel estimator with variable number of taps
US6246732B1 (en) Demodulator including adaptive equalizer and demodulating method in digital communications
US5465276A (en) Method of forming a channel estimate for a time-varying radio channel
JP4579472B2 (ja) Ｄｃオフセット補償を伴う等化
CN100403745C (zh) 用于数字调制信号的双向解调的方法和装置
KR100682078B1 (ko) 이동 무선 시스템에서의 적응 등화 기술을 위한 향상된 방법
US6466616B1 (en) Power efficient equalization
WO1994018752A1 (en) Method and apparatus of adaptive maximum likelihood sequence estimation using a variable convergence step size
EP1293060A1 (en) Error estimation method and apparatus
US7006811B2 (en) Method and apparatus for switching on and off interference cancellation in a receiver
CN101340204A (zh) 一种适用于高速移动环境的信号处理方法及装置
EP2131544A2 (en) Receiver architecture
WO2000035140A1 (en) Synchronization tracking method
US6438185B1 (en) Self-optimizing channel equalization and detection
EP1338111B1 (en) Selection of channel model based on the received training sequence
KR101059878B1 (ko) 간섭 제거 수신기의 타이밍 옵셋 보상방법
MXPA00000489A (en) Determination of the length of a channel impulse response
CN103188180A (zh) 单天线干扰消除方法和系统

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired