DE602006014583D1 - Verfahren und vorrichtung für einen vereinfachten generalisierten rake-empfänger - Google Patents

Verfahren und vorrichtung für einen vereinfachten generalisierten rake-empfänger

Info

Publication number
DE602006014583D1
DE602006014583D1 DE602006014583T DE602006014583T DE602006014583D1 DE 602006014583 D1 DE602006014583 D1 DE 602006014583D1 DE 602006014583 T DE602006014583 T DE 602006014583T DE 602006014583 T DE602006014583 T DE 602006014583T DE 602006014583 D1 DE602006014583 D1 DE 602006014583D1
Authority
DE
Germany
Prior art keywords
rake
combining weights
rake receiver
generate
mode
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.)
Active
Application number
DE602006014583T
Other languages
English (en)
Inventor
Bengt Lindoff
Bo Bernhardsson
Jonas Ohlsson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE602006014583D1 publication Critical patent/DE602006014583D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709727—GRAKE type RAKE receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE602006014583T 2005-11-21 2006-11-16 Verfahren und vorrichtung für einen vereinfachten generalisierten rake-empfänger Active DE602006014583D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US73845905P 2005-11-21 2005-11-21
US11/412,543 US7680176B2 (en) 2005-11-21 2006-04-27 Simplified generalized rake receiver method and apparatus
PCT/EP2006/068543 WO2007057427A1 (en) 2005-11-21 2006-11-16 Simplified generalized rake receiver method and apparatus

Publications (1)

Publication Number Publication Date
DE602006014583D1 true DE602006014583D1 (de) 2010-07-08

Family

ID=37769817

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006014583T Active DE602006014583D1 (de) 2005-11-21 2006-11-16 Verfahren und vorrichtung für einen vereinfachten generalisierten rake-empfänger

Country Status (5)

Country Link
US (1) US7680176B2 (de)
EP (1) EP1952546B1 (de)
AT (1) ATE469468T1 (de)
DE (1) DE602006014583D1 (de)
WO (1) WO2007057427A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8275023B2 (en) * 2006-02-13 2012-09-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for shared parameter estimation in a generalized rake receiver
EP1976136A1 (de) * 2007-03-29 2008-10-01 Telefonaktiebolaget LM Ericsson (publ) Rake-Empfänger und Verfahren zur Anordnung der Finger in einem Rake-Empfänger
US8676124B2 (en) * 2007-09-28 2014-03-18 Qualcomm Incorporated Scheduling based on effective target load with interference cancellation in a wireless communication system
US8045600B2 (en) * 2008-04-29 2011-10-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for compensating for processing timing misalignment in a communication receiver
CN101662310B (zh) * 2009-09-30 2012-11-28 中兴通讯股份有限公司 噪声径选择方法及装置
US9595988B2 (en) * 2014-12-10 2017-03-14 Intel Corporation Communication device and method for receiving a signal

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FR2637431B1 (fr) * 1988-09-30 1990-11-09 Labo Electronique Physique Circuit de predistorsion adaptative
FR2642243B1 (fr) * 1989-01-24 1991-04-19 Labo Electronique Physique Circuit de predistorsion adaptative
FR2644638B1 (de) * 1989-03-14 1991-05-31 Labo Electronique Physique
US5049832A (en) * 1990-04-20 1991-09-17 Simon Fraser University Amplifier linearization by adaptive predistortion
US5253272A (en) * 1991-03-01 1993-10-12 Amp Incorporated Digital data transmission system with adaptive predistortion of transmitted pulses
US5486789A (en) * 1995-02-28 1996-01-23 Motorola, Inc. Apparatus and method for providing a baseband digital error signal in an adaptive predistorter
US5910965A (en) * 1995-06-30 1999-06-08 Harris Corporation Adaptive predistortion using over-the-hop feedback
US5742201A (en) * 1996-01-30 1998-04-21 Spectrian Polar envelope correction mechanism for enhancing linearity of RF/microwave power amplifier
US5892397A (en) * 1996-03-29 1999-04-06 Spectrian Adaptive compensation of RF amplifier distortion by injecting predistortion signal derived from respectively different functions of input signal amplitude
US5760646A (en) * 1996-03-29 1998-06-02 Spectrian Feed-forward correction loop with adaptive predistortion injection for linearization of RF power amplifier
US6108385A (en) * 1996-07-08 2000-08-22 Silicon Wireless Limited Method and apparatus for reducing intermodulation distortion in digital wideband transmission systems
FR2752313B1 (fr) * 1996-08-07 1998-11-13 Alcatel Telspace Procede et dispositif de modelisation des caracteristiques am/am et am/pm d'un amplificateur, et procede de predistorsion correspondant
US5900778A (en) * 1997-05-08 1999-05-04 Stonick; John T. Adaptive parametric signal predistorter for compensation of time varying linear and nonlinear amplifier distortion
US6075411A (en) * 1997-12-22 2000-06-13 Telefonaktiebolaget Lm Ericsson Method and apparatus for wideband predistortion linearization
US6252912B1 (en) * 1997-12-24 2001-06-26 General Dynamics Government Systems Corporation Adaptive predistortion system
US6078216A (en) * 1998-03-31 2000-06-20 Spectrian Corporation Aliased wide band performance monitor for adjusting predistortion and vector modulator control parameters of RF amplifier
US6240278B1 (en) * 1998-07-30 2001-05-29 Motorola, Inc. Scalar cost function based predistortion linearizing device, method, phone and basestation
US6236837B1 (en) * 1998-07-30 2001-05-22 Motorola, Inc. Polynomial Predistortion linearizing device, method, phone and base station
US6298096B1 (en) * 1998-11-19 2001-10-02 Titan Corporation Method and apparatus for determination of predistortion parameters for a quadrature modulator
US6275685B1 (en) * 1998-12-10 2001-08-14 Nortel Networks Limited Linear amplifier arrangement
EP1142161A1 (de) * 1998-12-15 2001-10-10 Nokia Corporation Ein empfänger
US6118335A (en) * 1999-05-06 2000-09-12 Nortel Networks Corporation Method and apparatus for providing adaptive predistortion in power amplifier and base station utilizing same
US6298097B1 (en) * 1999-05-11 2001-10-02 Wiseband Communications Inc. Amplifier with wideband digital predistortion
IT1313906B1 (it) * 1999-06-15 2002-09-26 Cit Alcatel Precorrezione digitale adattiva di non-linearita' introdotte daamplicatori di potenza.
US6801565B1 (en) 1999-06-25 2004-10-05 Ericsson Inc. Multi-stage rake combining methods and apparatus
US6922434B2 (en) 1999-10-19 2005-07-26 Ericsson Inc. Apparatus and methods for finger delay selection in RAKE receivers
KR20010064900A (ko) * 1999-12-20 2001-07-11 서평원 적응성 선왜곡 선형화 장치
JP4014343B2 (ja) * 1999-12-28 2007-11-28 富士通株式会社 歪補償装置
JP3813490B2 (ja) 2001-10-30 2006-08-23 富士通株式会社 スペクトラム拡散レイク受信機
US7573934B2 (en) 2002-09-13 2009-08-11 Fujitsu Limited Spread spectrum rake receiver
US6944434B2 (en) * 2003-06-27 2005-09-13 Nokia Corporation Method and apparatus for suppressing co-channel interference in a receiver
JP4259964B2 (ja) 2003-09-12 2009-04-30 富士通株式会社 ＭＩＸＲ機能を有するＲａｋｅ受信機
WO2005096536A1 (en) 2004-03-12 2005-10-13 Telefonaktiebolaget Lm Ericsson (Publ) A method and apparatus for received signal quality estimation
US8867676B2 (en) * 2004-09-17 2014-10-21 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for controlling interference suppressing receivers

Also Published As

Publication number Publication date
WO2007057427A1 (en) 2007-05-24
EP1952546A1 (de) 2008-08-06
US20070116100A1 (en) 2007-05-24
EP1952546B1 (de) 2010-05-26
ATE469468T1 (de) 2010-06-15
US7680176B2 (en) 2010-03-16

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