DE69915342D1 - Verfahren und vorrichtung zur konfigurierung eines rake-empfängers - Google Patents
Verfahren und vorrichtung zur konfigurierung eines rake-empfängersInfo
- Publication number
- DE69915342D1 DE69915342D1 DE69915342T DE69915342T DE69915342D1 DE 69915342 D1 DE69915342 D1 DE 69915342D1 DE 69915342 T DE69915342 T DE 69915342T DE 69915342 T DE69915342 T DE 69915342T DE 69915342 D1 DE69915342 D1 DE 69915342D1
- Authority
- DE
- Germany
- Prior art keywords
- paths
- generate
- receiver
- fingers
- configure
- 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
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
-
- 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
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Circuits Of Receivers In General (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/204,370 US7184462B1 (en) | 1998-12-04 | 1998-12-04 | Method and apparatus for configuring a rake receiver |
US204370 | 1998-12-04 | ||
PCT/SE1999/002203 WO2000035112A1 (en) | 1998-12-04 | 1999-11-26 | Method and apparatus for configuring a rake receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69915342D1 true DE69915342D1 (de) | 2004-04-08 |
DE69915342T2 DE69915342T2 (de) | 2005-01-13 |
Family
ID=22757635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69915342T Expired - Lifetime DE69915342T2 (de) | 1998-12-04 | 1999-11-26 | Verfahren und vorrichtung zur konfigurierung eines rake-empfängers |
Country Status (12)
Country | Link |
---|---|
US (2) | US7184462B1 (de) |
EP (1) | EP1138126B1 (de) |
JP (1) | JP4480276B2 (de) |
CN (1) | CN1146135C (de) |
AT (1) | ATE261215T1 (de) |
AU (1) | AU2014100A (de) |
DE (1) | DE69915342T2 (de) |
HK (1) | HK1044085A1 (de) |
IL (2) | IL143429A0 (de) |
MY (1) | MY124631A (de) |
TR (1) | TR200101586T2 (de) |
WO (1) | WO2000035112A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7184462B1 (en) * | 1998-12-04 | 2007-02-27 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for configuring a rake receiver |
US7769078B2 (en) | 2000-12-22 | 2010-08-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatus, methods and computer program products for delay selection in a spread-spectrum receiver |
US7440489B2 (en) | 2001-08-07 | 2008-10-21 | Ericsson Inc. | Method and apparatus for selective demodulation and decoding of communications signals |
US7197063B2 (en) | 2002-09-18 | 2007-03-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Advanced rake delay control |
JP4123364B2 (ja) * | 2003-02-07 | 2008-07-23 | 日本電気株式会社 | Cdma受信装置 |
SE0302233D0 (sv) * | 2003-08-18 | 2003-08-18 | Infineon Technologies Ag | Sliding window |
EP1551108A1 (de) * | 2004-01-05 | 2005-07-06 | STMicroelectronics N.V. | Verfahren zur Auswahl von Übertragungswegen für ihre zuordnung zu den Fingern eines Rake-Empfängers, und zugehöriger Rake-Empfänger |
US20060067383A1 (en) * | 2004-09-29 | 2006-03-30 | Carmela Cozzo | Parameter estimate initialization using interpolation |
TWI256206B (en) * | 2004-12-14 | 2006-06-01 | Benq Corp | Path searching method of a wireless communication system and path searching apparatus thereof |
US7515876B2 (en) * | 2005-05-03 | 2009-04-07 | Agere Systems Inc. | Rake receiver with time-shared fingers |
DE102009009189B4 (de) * | 2009-02-16 | 2011-06-16 | Airbus Operations Gmbh | Sensor und Sensornetzwerk für ein Luftfahrzeug |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2291567B (en) | 1994-07-01 | 1999-02-24 | Roke Manor Research | Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit |
US5799256A (en) * | 1996-07-17 | 1998-08-25 | Motorola, Inc. | Battery saving method and communication device using prediction of user location, movement and actions |
US6026115A (en) | 1996-08-23 | 2000-02-15 | Ntt Mobile Communications Network, Inc. | Rake receiver |
US5950131A (en) | 1996-10-29 | 1999-09-07 | Motorola, Inc. | Method and apparatus for fast pilot channel acquisition using a matched filter in a CDMA radiotelephone |
JPH10164011A (ja) * | 1996-11-29 | 1998-06-19 | Matsushita Electric Ind Co Ltd | スペクトル拡散通信装置 |
US5987012A (en) * | 1996-12-19 | 1999-11-16 | Motorola, Inc. | Method of handing off and a wireless communication device |
JPH10200508A (ja) | 1997-01-14 | 1998-07-31 | Sony Corp | 無線システムの端末装置及びサーチ方法 |
US6141334A (en) | 1997-02-10 | 2000-10-31 | Lucent Technologies, Inc. | Receiver for pilot-aided code-division multiple access |
JP2853705B2 (ja) * | 1997-05-07 | 1999-02-03 | 日本電気株式会社 | スペクトラム拡散通信受信機 |
US5987016A (en) * | 1997-11-04 | 1999-11-16 | Motorola, Inc. | Method and apparatus for tracking a communication signal in a wireless communication system |
US6072807A (en) * | 1997-12-09 | 2000-06-06 | Lucent Technologies, Inc. | Searching for signals to assign to the fingers of a rake receiver |
US6269075B1 (en) * | 1998-01-26 | 2001-07-31 | Nokia Mobile Phones Limited | Finger assignment in a CDMA rake receiver |
JP3913879B2 (ja) * | 1998-02-03 | 2007-05-09 | 富士通株式会社 | 移動速度に基づく通信制御装置および方法 |
US6125137A (en) * | 1998-09-11 | 2000-09-26 | Motorola, Inc. | Apparatus and method for performing a signal search in a coherent wireless communication system |
US7184462B1 (en) * | 1998-12-04 | 2007-02-27 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for configuring a rake receiver |
-
1998
- 1998-12-04 US US09/204,370 patent/US7184462B1/en not_active Expired - Lifetime
-
1999
- 1999-11-26 TR TR2001/01586T patent/TR200101586T2/xx unknown
- 1999-11-26 CN CNB99815895XA patent/CN1146135C/zh not_active Expired - Fee Related
- 1999-11-26 IL IL14342999A patent/IL143429A0/xx unknown
- 1999-11-26 DE DE69915342T patent/DE69915342T2/de not_active Expired - Lifetime
- 1999-11-26 AU AU20141/00A patent/AU2014100A/en not_active Abandoned
- 1999-11-26 AT AT99963768T patent/ATE261215T1/de not_active IP Right Cessation
- 1999-11-26 JP JP2000587462A patent/JP4480276B2/ja not_active Expired - Fee Related
- 1999-11-26 WO PCT/SE1999/002203 patent/WO2000035112A1/en active IP Right Grant
- 1999-11-26 EP EP99963768A patent/EP1138126B1/de not_active Expired - Lifetime
- 1999-12-03 MY MYPI99005268A patent/MY124631A/en unknown
-
2001
- 2001-05-27 IL IL143429A patent/IL143429A/en not_active IP Right Cessation
-
2002
- 2002-08-02 HK HK02105687A patent/HK1044085A1/xx not_active IP Right Cessation
-
2007
- 2007-01-24 US US11/626,728 patent/US7382821B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
MY124631A (en) | 2006-06-30 |
WO2000035112A1 (en) | 2000-06-15 |
EP1138126B1 (de) | 2004-03-03 |
EP1138126A1 (de) | 2001-10-04 |
IL143429A0 (en) | 2002-04-21 |
JP2002532944A (ja) | 2002-10-02 |
US7382821B2 (en) | 2008-06-03 |
AU2014100A (en) | 2000-06-26 |
IL143429A (en) | 2009-07-20 |
TR200101586T2 (tr) | 2001-11-21 |
JP4480276B2 (ja) | 2010-06-16 |
DE69915342T2 (de) | 2005-01-13 |
CN1334993A (zh) | 2002-02-06 |
CN1146135C (zh) | 2004-04-14 |
US7184462B1 (en) | 2007-02-27 |
US20070116103A1 (en) | 2007-05-24 |
ATE261215T1 (de) | 2004-03-15 |
HK1044085A1 (en) | 2002-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE261215T1 (de) | Verfahren und vorrichtung zur konfigurierung eines rake-empfängers | |
ATE484107T1 (de) | Verfahren und vorrichtung zur ausgewählte demodulierung und decodierung von nachrichtenübertragungssignalen | |
ATE130712T1 (de) | Mehrfachzugriffsverfahren und mobilfunksystem zur durchführung des mehrfachzugriffsverfahrens. | |
EP0876002A3 (de) | Pilotsrörungsunterdrückung für einen kohärenten drahtlosen Kodeverteilvielfachzugriffsempfänger | |
DE60020256D1 (de) | Vorrichtung und verfahren zur korrelationzeitauswahl bei rake-empfängern | |
WO1998021842A3 (en) | Despreading of direct sequence spread spectrum communications signals | |
ATE329323T1 (de) | Verfahren zur minimierung des einflusses von störsignalen bei der formelementeberechnung aus koordinatenpunkten | |
ATE366001T1 (de) | Sucher mit programmierbarem signalangepasstem filter zum suchen nach mehreren pilotsignalen | |
USH1626H (en) | Fiber optic network system with low crosstalk using code-division multiplexing | |
DE60326967D1 (de) | Verfahren, systeme und computerprogrammprodukte zur auswahl von verzögerungspositionen für einen rake-empfänger durch einstellung der verzögerungspositionen auf der basis von vergleichen der signal/störungs-verhältnisse und/oder leistungen für mehrwegesignale über die zeit hinweg | |
DE69909650D1 (de) | Verfahren und vorrichtung zur konfigurierung eines rake-empfängers | |
US5434893A (en) | Component for a differential transmitter-receiver of signals with direct sequence spread spectrum and the corresponding transmitter-receiver | |
JP2015507179A (ja) | ナビゲーション・システム用の再構成可能な相関器 | |
EP1542372A1 (de) | Übertragungssignalerzeugungsverfahren, kommunikationsverfahren und übertragungssignaldatenstruktur | |
KR100307006B1 (ko) | 핑거 회로에 할당된 수신 타이밍 간의 근접 타이밍 관계를 검출할 수 있는 cdma 수신기 | |
Iinatti | Robust method for threshold setting in a DS/DS-CDMA code acquisition | |
CN101136650B (zh) | 多径搜索方法及装置 | |
AU723821B2 (en) | Receiving method and receiver | |
KR100374944B1 (ko) | 전력선통신용 주파수편이변조형 수신기의 동기장치 | |
JPH0716442U (ja) | スペクトラム拡散通信機 | |
KR100443948B1 (ko) | 주파수 확산 전력선 통신에서 특정 주파수 페이딩에효과적인 상관 시스템 및 그 방법 | |
DE50100374D1 (de) | Auswahl der autokorrelationsfunktion der Störanteile in dem empfangenen Nachrichtensignal | |
KR20050003132A (ko) | 다중부호-부호분할다중접속[mc-ds/cdma]시스템 환경에서 간섭 제거기법을 통한 성능 향상 방법 | |
Osadciw et al. | Multi-user interference effects on traceability-based local oscillator synchronization in frequency hopped spread spectrum communications | |
US20010050949A1 (en) | Speed-spectrum demodulation system for suppression of interfering signals |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |