ATE469468T1 - Verfahren und vorrichtung für einen vereinfachten generalisierten rake-empfänger - Google Patents
Verfahren und vorrichtung für einen vereinfachten generalisierten rake-empfängerInfo
- Publication number
- ATE469468T1 ATE469468T1 AT06830017T AT06830017T ATE469468T1 AT E469468 T1 ATE469468 T1 AT E469468T1 AT 06830017 T AT06830017 T AT 06830017T AT 06830017 T AT06830017 T AT 06830017T AT E469468 T1 ATE469468 T1 AT E469468T1
- Authority
- AT
- Austria
- Prior art keywords
- rake
- combining weights
- rake receiver
- generate
- mode
- Prior art date
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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
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 |
---|---|
ATE469468T1 true ATE469468T1 (de) | 2010-06-15 |
Family
ID=37769817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06830017T ATE469468T1 (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)
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 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4291277A (en) * | 1979-05-16 | 1981-09-22 | Harris Corporation | Adaptive predistortion technique for linearizing a power amplifier for digital data systems |
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 |
US6236837B1 (en) * | 1998-07-30 | 2001-05-22 | Motorola, Inc. | Polynomial Predistortion linearizing device, method, phone and base station |
US6240278B1 (en) * | 1998-07-30 | 2001-05-29 | Motorola, Inc. | Scalar cost function based predistortion linearizing device, method, phone and basestation |
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 |
WO2000036765A1 (en) * | 1998-12-15 | 2000-06-22 | Nokia Networks Oy | A receiver |
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 |
CN1951058B (zh) | 2004-03-12 | 2010-07-21 | 艾利森电话股份有限公司 | 用于接收信号质量估计的方法和设备 |
US8867676B2 (en) * | 2004-09-17 | 2014-10-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for controlling interference suppressing receivers |
-
2006
- 2006-04-27 US US11/412,543 patent/US7680176B2/en not_active Expired - Fee Related
- 2006-11-16 WO PCT/EP2006/068543 patent/WO2007057427A1/en active Search and Examination
- 2006-11-16 DE DE602006014583T patent/DE602006014583D1/de active Active
- 2006-11-16 EP EP06830017A patent/EP1952546B1/de not_active Not-in-force
- 2006-11-16 AT AT06830017T patent/ATE469468T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1952546B1 (de) | 2010-05-26 |
WO2007057427A1 (en) | 2007-05-24 |
EP1952546A1 (de) | 2008-08-06 |
US7680176B2 (en) | 2010-03-16 |
US20070116100A1 (en) | 2007-05-24 |
DE602006014583D1 (de) | 2010-07-08 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |