DE69733277D1 - Verzögerungsschätzungsverfahren und empfänger - Google Patents

Verzögerungsschätzungsverfahren und empfänger

Info

Publication number
DE69733277D1
DE69733277D1 DE69733277T DE69733277T DE69733277D1 DE 69733277 D1 DE69733277 D1 DE 69733277D1 DE 69733277 T DE69733277 T DE 69733277T DE 69733277 T DE69733277 T DE 69733277T DE 69733277 D1 DE69733277 D1 DE 69733277D1
Authority
DE
Germany
Prior art keywords
receiver
estimation method
delay estimation
delay
estimation
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
Application number
DE69733277T
Other languages
English (en)
Other versions
DE69733277T2 (de
Inventor
Jorma Lilleberg
Esko Nieminen
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of DE69733277D1 publication Critical patent/DE69733277D1/de
Application granted granted Critical
Publication of DE69733277T2 publication Critical patent/DE69733277T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69733277T 1996-07-12 1997-07-11 Verzögerungsschätzungsverfahren und empfänger Expired - Lifetime DE69733277T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI962845A FI101659B1 (fi) 1996-07-12 1996-07-12 Viiveen estimointimenetelmä ja vastaanotin
FI962845 1996-07-12
PCT/FI1997/000446 WO1998002967A2 (en) 1996-07-12 1997-07-11 A delay estimation method and a receiver

Publications (2)

Publication Number Publication Date
DE69733277D1 true DE69733277D1 (de) 2005-06-16
DE69733277T2 DE69733277T2 (de) 2006-06-22

Family

ID=8546383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733277T Expired - Lifetime DE69733277T2 (de) 1996-07-12 1997-07-11 Verzögerungsschätzungsverfahren und empfänger

Country Status (8)

Country Link
US (1) US6411186B1 (de)
EP (1) EP0988710B1 (de)
JP (1) JP2000514968A (de)
CN (1) CN1153368C (de)
AU (1) AU3445497A (de)
DE (1) DE69733277T2 (de)
FI (1) FI101659B1 (de)
WO (1) WO1998002967A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2349549B (en) * 1999-04-29 2003-07-30 Nec Technologies Delay estimation in digital radio systems
FR2794312B1 (fr) * 1999-05-28 2001-08-17 Nortel Matra Cellular Procedes d'estimation de caracteristiques de trajets de propagation entre un emetteur et un recepteur radio
US6549565B1 (en) * 1999-12-07 2003-04-15 Lucent Technologies Inc. Code division multiple access system and method of operation with improved signal acquisition and processing
MXPA03005307A (es) * 2000-12-15 2004-12-02 Adaptix Inc Comunicaciones de multiportadores con asignacion de subportadora con base en grupos.
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
FI20012587A (fi) * 2001-12-28 2003-06-29 Nokia Corp Menetelmä laskevan siirtotien kanavan estimoimiseksi ja tilaajapäätelaite
CN1312869C (zh) * 2003-12-19 2007-04-25 中兴通讯股份有限公司 一种测量无线通信系统传播延迟的方法
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2037824C (en) 1990-03-20 1999-11-09 Hiroshi Kubo Diversity circuit and frame phase (or sampling timing) estimation circuit using the diversity circuit
US5231648A (en) * 1991-03-21 1993-07-27 Northern Telecom Limited Adaptive equalizer for digital cellular radio
US5218621A (en) * 1991-04-04 1993-06-08 Motorola, Inc. Adaptive digital equalization filter
FI87615C (fi) 1991-04-05 1993-01-25 Nokia Mobile Phones Ltd Styrsystem foer ett paketkopplat cdma-datanaet
FI87616C (fi) 1991-04-05 1993-01-25 Nokia Mobile Phones Ltd Foerfarande foer att styra funktionen hos ett paketkopplat cdma-datanaet foer styrning av saendarnas och mottagarnas funktion
FI93068C (fi) 1992-07-27 1995-02-10 Nokia Mobile Phones Ltd Kytkentä häiriöiden haittavaikutusten pienentämiseksi sovitettua suodatinta käyttävissä vastaanottimissa
FI91579C (fi) 1992-08-20 1994-07-11 Nokia Mobile Phones Ltd Dekoodaus käyttäen lineaarista metriciä ja häiriön estimointia
FI95980C (fi) 1992-09-04 1996-04-10 Nokia Mobile Phones Ltd Menetelmä ja kytkentäjärjestely ajan mittaamiseksi tarkasti epätarkalla kellolla
FI925472A (fi) 1992-12-01 1994-06-02 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä sekä -järjestelmä
US5363412A (en) 1992-12-28 1994-11-08 Motorola, Inc. Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization
US5408504A (en) 1992-12-30 1995-04-18 Nokia Mobile Phones Symbol and frame synchronization in a TDMA system
US5590160A (en) 1992-12-30 1996-12-31 Nokia Mobile Phones Ltd. Symbol and frame synchronization in both a TDMA system and a CDMA
US5305349A (en) 1993-04-29 1994-04-19 Ericsson Ge Mobile Communications Inc. Quantized coherent rake receiver
FR2709028B1 (fr) * 1993-08-13 1995-10-20 Matra Communication Procédé de sélection des trajets de propagation retenus pour recevoir des messages transmis par radiocommunication AMRC.
US5440597A (en) 1993-11-23 1995-08-08 Nokia Mobile Phones Ltd. Double dwell maximum likelihood acquisition system with continuous decision making for CDMA and direct spread spectrum system
FI98480C (fi) 1993-12-23 1997-06-25 Nokia Mobile Phones Ltd Menetelmä ja järjestely silmukkasuodattimen ohjaamiseksi
US5491718A (en) 1994-01-05 1996-02-13 Nokia Mobile Phones Ltd. CDMA radiotelephone having optimized slotted mode and long code operation
EP0696398A1 (de) * 1994-02-25 1996-02-14 Koninklijke Philips Electronics N.V. Digitales übertragungssystem mit mehrfachzugriff, basisfunkstation und empfänger zur verwendung in solchen systemen
WO1995034140A1 (en) 1994-06-03 1995-12-14 Motorola, Inc. Method and apparatus for cancelling interference in signals having undergone multipath
FI943249A (fi) 1994-07-07 1996-01-08 Nokia Mobile Phones Ltd Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin
US5548616A (en) 1994-09-09 1996-08-20 Nokia Mobile Phones Ltd. Spread spectrum radiotelephone having adaptive transmitter gain control
FI110731B (fi) * 1994-09-12 2003-03-14 Nokia Corp Menetelmä kanavan estimoimiseksi ja vastaanotin
US5566201A (en) 1994-09-27 1996-10-15 Nokia Mobile Phones Ltd. Digital AGC for a CDMA radiotelephone
FI97180C (fi) 1994-11-03 1996-10-25 Nokia Mobile Phones Ltd Menetelmä kanavan estimoimiseksi ja vastaanotin
US5550893A (en) 1995-01-31 1996-08-27 Nokia Mobile Phones Limited Speech compensation in dual-mode telephone
FI97581C (fi) 1995-02-10 1997-01-10 Nokia Telecommunications Oy Vastaanotin ja menetelmä hajotuskoodien generoimiseksi vastaanottimessa
FI98108C (fi) * 1995-05-17 1997-04-10 Nokia Mobile Phones Ltd Menetelmä yhteyden laadun arvioimiseksi ja vastaanotin
US5671221A (en) * 1995-06-14 1997-09-23 Sharp Microelectronics Technology, Inc. Receiving method and apparatus for use in a spread-spectrum communication system
US5838669A (en) * 1996-08-28 1998-11-17 At&T Corp. Method of synchronizing satellite switched CDMA communication system

Also Published As

Publication number Publication date
US6411186B1 (en) 2002-06-25
FI101659B (fi) 1998-07-31
CN1153368C (zh) 2004-06-09
AU3445497A (en) 1998-02-09
CN1225209A (zh) 1999-08-04
FI101659B1 (fi) 1998-07-31
JP2000514968A (ja) 2000-11-07
DE69733277T2 (de) 2006-06-22
FI962845A0 (fi) 1996-07-12
EP0988710A2 (de) 2000-03-29
EP0988710B1 (de) 2005-05-11
WO1998002967A2 (en) 1998-01-22
FI962845A (fi) 1998-01-13
WO1998002967A3 (en) 1998-02-26

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition