[go: up one dir, main page]

SE9600394L - Metod och anordning för spårning av signaler samt en RAKE- mottagare som utnyttjar sagda anordning - Google Patents

Metod och anordning för spårning av signaler samt en RAKE- mottagare som utnyttjar sagda anordning

Info

Publication number
SE9600394L
SE9600394L SE9600394A SE9600394A SE9600394L SE 9600394 L SE9600394 L SE 9600394L SE 9600394 A SE9600394 A SE 9600394A SE 9600394 A SE9600394 A SE 9600394A SE 9600394 L SE9600394 L SE 9600394L
Authority
SE
Sweden
Prior art keywords
rake
relates
rake receiver
receiver utilizing
tracking signals
Prior art date
Application number
SE9600394A
Other languages
English (en)
Other versions
SE9600394D0 (sv
SE504622C2 (sv
Inventor
Jan Fredrik Faerjh
Original Assignee
Ericsson Telefon Ab L M
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 Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9600394A priority Critical patent/SE504622C2/sv
Publication of SE9600394D0 publication Critical patent/SE9600394D0/sv
Priority to US08/784,035 priority patent/US5978423A/en
Priority to KR10-1998-0705960A priority patent/KR100423028B1/ko
Priority to CNB971919895A priority patent/CN1137540C/zh
Priority to PCT/SE1997/000132 priority patent/WO1997028608A1/en
Priority to EP97902790A priority patent/EP0875097B1/en
Priority to JP9527558A priority patent/JP2000504173A/ja
Priority to AU16796/97A priority patent/AU732196B2/en
Priority to DE69732899T priority patent/DE69732899D1/de
Priority to CA002241972A priority patent/CA2241972C/en
Publication of SE9600394L publication Critical patent/SE9600394L/sv
Publication of SE504622C2 publication Critical patent/SE504622C2/sv

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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
    • 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
    • H04B1/7097—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
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Optical Communication System (AREA)
  • Accessories Of Cameras (AREA)
  • Sorting Of Articles (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Noise Elimination (AREA)
SE9600394A 1996-02-02 1996-02-02 Metod och anordning för spårning av signaler samt en RAKE- mottagare som utnyttjar sagda anordning SE504622C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9600394A SE504622C2 (sv) 1996-02-02 1996-02-02 Metod och anordning för spårning av signaler samt en RAKE- mottagare som utnyttjar sagda anordning
US08/784,035 US5978423A (en) 1996-02-02 1997-01-15 Method and arrangement of signal tracking and a rake-receiver utilizing the arrangement
CA002241972A CA2241972C (en) 1996-02-02 1997-01-28 Method and arrangement of signal tracking and a rake-receiver utilizing said arrangement
PCT/SE1997/000132 WO1997028608A1 (en) 1996-02-02 1997-01-28 Method and arrangement of signal tracking and a rake-receiver utilizing said arrangement
CNB971919895A CN1137540C (zh) 1996-02-02 1997-01-28 信号跟踪方法的装置以及利用所述装置的瑞克接收机
KR10-1998-0705960A KR100423028B1 (ko) 1996-02-02 1997-01-28 신호트랙킹방법및장치와이장치를이용하는rake수신기
EP97902790A EP0875097B1 (en) 1996-02-02 1997-01-28 Method and arrangement of signal tracking and a rake-receiver utilizing said arrangement
JP9527558A JP2000504173A (ja) 1996-02-02 1997-01-28 信号トラッキングの方法及び装置並びに前記装置を用いたレイク受信機
AU16796/97A AU732196B2 (en) 1996-02-02 1997-01-28 Method and arrangement of signal tracking and a rake-receiver utilizing said arrangement
DE69732899T DE69732899D1 (de) 1996-02-02 1997-01-28 Verfahren und vorrichtung zur signalverfolgung und rake-empfänger mit einem solchen system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9600394A SE504622C2 (sv) 1996-02-02 1996-02-02 Metod och anordning för spårning av signaler samt en RAKE- mottagare som utnyttjar sagda anordning

Publications (3)

Publication Number Publication Date
SE9600394D0 SE9600394D0 (sv) 1996-02-02
SE9600394L true SE9600394L (sv) 1997-03-17
SE504622C2 SE504622C2 (sv) 1997-03-17

Family

ID=20401254

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9600394A SE504622C2 (sv) 1996-02-02 1996-02-02 Metod och anordning för spårning av signaler samt en RAKE- mottagare som utnyttjar sagda anordning

Country Status (9)

Country Link
EP (1) EP0875097B1 (sv)
JP (1) JP2000504173A (sv)
KR (1) KR100423028B1 (sv)
CN (1) CN1137540C (sv)
AU (1) AU732196B2 (sv)
CA (1) CA2241972C (sv)
DE (1) DE69732899D1 (sv)
SE (1) SE504622C2 (sv)
WO (1) WO1997028608A1 (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6345078B1 (en) 1997-07-31 2002-02-05 Lucent Technologies Inc. Finger assignment system for a multiple finger receiver and method thereof
DE19845620A1 (de) * 1998-10-05 2000-04-27 Systemonic Ag Verfahren zum Empfang von Spreizspektrumsignalen
DE59912436D1 (de) * 1998-10-27 2005-09-22 Siemens Ag Verfahren zum steuern von speicherzugriffen bei "rake"-empfängern mit "early-late tracking" in telekommunikationssystemen
US6229839B1 (en) * 1999-02-08 2001-05-08 Qualcomm Incorporated Method and apparatus for time tracking
JP2000252871A (ja) * 1999-03-01 2000-09-14 Sony Corp 受信方法及び受信装置
US6314130B1 (en) * 1999-04-28 2001-11-06 Dspc Technologies, Ltd. System and method for joint time tracking of multiple paths
GB2365269B (en) * 2000-07-28 2004-09-08 Nokia Mobile Phones Ltd Method and apparatus for synchronization
JP3476009B2 (ja) 2000-10-11 2003-12-10 日本電気株式会社 Ｃｄｍａ通信システムにおける移動局及びそのフィンガー割り当て方法
FI113921B (sv) 2000-10-30 2004-06-30 Nokia Corp Mottagare, mottagningsförfarande, datorprogram och minnesorgan i dator
JP3441431B2 (ja) * 2000-11-09 2003-09-02 日本電気株式会社 Ｒａｋｅ受信機及び受信方法
FI20012475A0 (sv) * 2001-12-14 2001-12-14 Nokia Corp Förfarande för datakommunikation och mottagare
RU2230432C2 (ru) * 2002-02-12 2004-06-10 Гармонов Александр Васильевич Способ приема многолучевого сигнала, способ определения числа и временных задержек компонент многолучевого сигнала и устройство приема многолучевого сигнала
US7190750B2 (en) * 2002-02-28 2007-03-13 Qualcomm Incorporated Rake receiver for tracking closely spaced multipath
US7372892B2 (en) 2002-04-29 2008-05-13 Interdigital Technology Corporation Simple and robust digital code tracking loop for wireless communication systems
RU2242088C2 (ru) * 2002-12-15 2004-12-10 Гармонов Александр Васильевич Способ приема многолучевого сигнала, способ уточнения числа и временных задержек компонент многолучевого сигнала и приемник многолучевого сигнала
RU2251811C2 (ru) * 2003-01-30 2005-05-10 Казанский государственный технический университет им. А.Н. Туполева Устройство разрешения сигналов на фоне произвольной помехи
CN101160736B (zh) * 2005-05-18 2011-05-18 日本电气株式会社 路径搜索处理电路、路径搜索方法及控制程序

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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
FI943249A7 (sv) * 1994-07-07 1996-01-08 Nokia Corp Förfarande för styrning av mottagare och mottagare

Also Published As

Publication number Publication date
CN1210634A (zh) 1999-03-10
AU1679697A (en) 1997-08-22
CA2241972C (en) 2005-09-20
JP2000504173A (ja) 2000-04-04
SE9600394D0 (sv) 1996-02-02
EP0875097A1 (en) 1998-11-04
KR19990082232A (ko) 1999-11-25
WO1997028608A1 (en) 1997-08-07
EP0875097B1 (en) 2005-03-30
CA2241972A1 (en) 1997-08-07
SE504622C2 (sv) 1997-03-17
AU732196B2 (en) 2001-04-12
DE69732899D1 (de) 2005-05-04
CN1137540C (zh) 2004-02-04
KR100423028B1 (ko) 2004-06-26

Similar Documents

Publication Publication Date Title
SE9600394L (sv) Metod och anordning för spårning av signaler samt en RAKE- mottagare som utnyttjar sagda anordning
NL1004599A1 (nl) Boraat-fotoinitiatoren uit monoboranen.
EP0650270A3 (en) High data rate satellite communication arrangement.
FR2724053B1 (fr) Ensemble de broche comportant un dispositif porte-pastille perfectionne.
EP0637173A3 (en) Digital signal processing device.
EP0644689A3 (en) Television system.
FR2687875B1 (fr) Systeme de telecommunications permettant l'acheminement d'appels radiotelephoniques suivant plusieurs systemes radiotelephoniques, appareil radiotelephonique et procede associes.
EP0651577A3 (en) Digital television system.
EP0632397A3 (en) Book data service system with branched data transmission.
FR2708815B1 (fr) Système de télécommunications permettant une exploitation simplifiée et moins coûteuse.
FI911082L (fi) Livsmedelssyra avgivande system, dess framstaellning och anvaendning.
NO911990L (no) Vswr-adaptivt effektforsterkersystem.
GB2315938B (en) Optical transmission system fault analysis
FI955585A0 (fi) Foerfarande foer styrning av mottagare och mottagare
FI101438B1 (sv) Sökning av signalen i ett satellittelefonsystem
FR2668290B1 (fr) Dispositif de recherche et procede de recherche de signaux audio.
EP0675646A3 (en) TV signal processing device.
FI912504A0 (fi) Kabelstyrningsanordning och foerfarande foer dess framstaellning.
EP0683276A3 (de) Spülvorrichtung für ein Wasserklosett.
EP0607660A3 (en) Data processing system.
FR2662425B1 (fr) Dispositif de distribution.
FR2705862B1 (fr) Dispositif de paillage biodégradable pour plantes, et procédé de paillage.
FR2706322B3 (fr) Dispositif de dérivation automatique de distillats.
NL1005843A1 (nl) Bewerkingsinrichting voor halmgewas.
EP0606735A3 (en) Data processing system.

Legal Events

Date Code Title Description
NUG Patent has lapsed