DE60016664D1 - Verfahren zur gleichzeitige Erfassung von einem CDMA-Kodesatz - Google Patents

Verfahren zur gleichzeitige Erfassung von einem CDMA-Kodesatz

Info

Publication number
DE60016664D1
DE60016664D1 DE60016664T DE60016664T DE60016664D1 DE 60016664 D1 DE60016664 D1 DE 60016664D1 DE 60016664 T DE60016664 T DE 60016664T DE 60016664 T DE60016664 T DE 60016664T DE 60016664 D1 DE60016664 D1 DE 60016664D1
Authority
DE
Germany
Prior art keywords
code set
simultaneous detection
cdma code
cdma
simultaneous
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 - Fee Related
Application number
DE60016664T
Other languages
English (en)
Other versions
DE60016664T2 (de
Inventor
Yvan Pigeonnat
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Publication of DE60016664D1 publication Critical patent/DE60016664D1/de
Application granted granted Critical
Publication of DE60016664T2 publication Critical patent/DE60016664T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71052—Joint detection techniques, e.g. linear detectors using decorrelation matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0003—Code application, i.e. aspects relating to how codes are applied to form multiplexed channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
DE60016664T 1999-05-04 2000-05-03 Verfahren zur gemeinsamen Erfassung eines Satzes von CDMA-Codes Expired - Fee Related DE60016664T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9905642A FR2793363B1 (fr) 1999-05-04 1999-05-04 Procede de detection conjointe d'un ensemble de codes cdma
FR9905642 1999-05-04

Publications (2)

Publication Number Publication Date
DE60016664D1 true DE60016664D1 (de) 2005-01-20
DE60016664T2 DE60016664T2 (de) 2005-09-08

Family

ID=9545184

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60016664T Expired - Fee Related DE60016664T2 (de) 1999-05-04 2000-05-03 Verfahren zur gemeinsamen Erfassung eines Satzes von CDMA-Codes

Country Status (5)

Country Link
US (1) US6724743B1 (de)
EP (1) EP1050973B8 (de)
JP (1) JP2000349691A (de)
DE (1) DE60016664T2 (de)
FR (1) FR2793363B1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6081536A (en) 1997-06-20 2000-06-27 Tantivy Communications, Inc. Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
US7936728B2 (en) 1997-12-17 2011-05-03 Tantivy Communications, Inc. System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
US6222832B1 (en) 1998-06-01 2001-04-24 Tantivy Communications, Inc. Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
US9525923B2 (en) 1997-12-17 2016-12-20 Intel Corporation Multi-detection of heartbeat to reduce error probability
US7496072B2 (en) * 1997-12-17 2009-02-24 Interdigital Technology Corporation System and method for controlling signal strength over a reverse link of a CDMA wireless communication system
US7394791B2 (en) 1997-12-17 2008-07-01 Interdigital Technology Corporation Multi-detection of heartbeat to reduce error probability
US8134980B2 (en) 1998-06-01 2012-03-13 Ipr Licensing, Inc. Transmittal of heartbeat signal at a lower level than heartbeat request
US7773566B2 (en) 1998-06-01 2010-08-10 Tantivy Communications, Inc. System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
FR2793363B1 (fr) * 1999-05-04 2001-07-06 France Telecom Procede de detection conjointe d'un ensemble de codes cdma
MXPA02002819A (es) * 1999-09-21 2003-07-21 Interdigital Tech Corp Detector multiusuarios para factores de variable dispersable.
US6714527B2 (en) * 1999-09-21 2004-03-30 Interdigital Techology Corporation Multiuser detector for variable spreading factors
WO2001058044A2 (en) 2000-02-07 2001-08-09 Tantivy Communications, Inc. Minimal maintenance link to support synchronization
US8155096B1 (en) 2000-12-01 2012-04-10 Ipr Licensing Inc. Antenna control system and method
US7551663B1 (en) 2001-02-01 2009-06-23 Ipr Licensing, Inc. Use of correlation combination to achieve channel detection
US6954448B2 (en) 2001-02-01 2005-10-11 Ipr Licensing, Inc. Alternate channel for carrying selected message types
US6466611B1 (en) * 2001-02-07 2002-10-15 Motorola, Inc. Multi-user detection using a finite-impulse-response matrix filter
US6625203B2 (en) * 2001-04-30 2003-09-23 Interdigital Technology Corporation Fast joint detection
DE10123334A1 (de) * 2001-05-14 2002-12-05 Infineon Technologies Ag RAKE-Empfänger für FDD und TDD Mode
EP2479905B1 (de) 2001-06-13 2017-03-15 Intel Corporation Verfahren und vorichtungen zur Senden eines Herzschlagsignals mit einem niedrigeren Pegel als eine Herzschlaganförderung
US7443908B2 (en) * 2001-11-26 2008-10-28 Stmicroelectronics S.R.L. Low complexity detection in digital receivers
US7203181B2 (en) 2002-06-28 2007-04-10 Interdigital Technology Corporation CDMA system transmission matrix coefficient calculation
ATE433160T1 (de) * 2002-08-20 2009-06-15 Interdigital Tech Corp Effiziente gemeinsame detektion
JP4448847B2 (ja) * 2003-03-03 2010-04-14 インターデイジタル テクノロジー コーポレーション 複雑さを低減させたスライディングウィンドウ方式による等化器
US7042967B2 (en) * 2003-03-03 2006-05-09 Interdigital Technology Corporation Reduced complexity sliding window based equalizer
US7400692B2 (en) * 2004-01-14 2008-07-15 Interdigital Technology Corporation Telescoping window based equalization
CN100369386C (zh) * 2004-06-29 2008-02-13 大唐移动通信设备有限公司 一种结合频偏补偿的联合检测方法和装置
US8107443B2 (en) * 2009-02-10 2012-01-31 Mediatek Inc. Method of performing cell search for a wireless communications system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2698226B1 (fr) * 1992-11-18 1995-01-13 Alcatel Radiotelephone Séquence d'apprentissage pour l'estimation d'un canal de transmission et dispositif d'estimation correspondant.
FI107420B (fi) * 1994-04-18 2001-07-31 Nokia Networks Oy Vastaanottomenetelmä ja vastaanotin
CA2157272C (en) * 1994-04-22 1998-12-15 Yoshinori Miki Code division multiplex signal receiving method
FI97180C (fi) * 1994-11-03 1996-10-25 Nokia Mobile Phones Ltd Menetelmä kanavan estimoimiseksi ja vastaanotin
DE19616829C1 (de) * 1996-04-26 1997-04-24 Siemens Ag System zur Funkübertragung digitaler Signale zwischen mehreren Teilnehmerstationen und einer Basisstation
US6161209A (en) * 1997-03-28 2000-12-12 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry Through The Communications Research Centre Joint detector for multiple coded digital signals
US6339612B1 (en) * 1998-02-09 2002-01-15 Motorola, Inc. Method and apparatus for joint detection of data in a direct sequence spread spectrum communications system
US6615024B1 (en) * 1998-05-01 2003-09-02 Arraycomm, Inc. Method and apparatus for determining signatures for calibrating a communication station having an antenna array
FR2793363B1 (fr) * 1999-05-04 2001-07-06 France Telecom Procede de detection conjointe d'un ensemble de codes cdma

Also Published As

Publication number Publication date
EP1050973B1 (de) 2004-12-15
FR2793363A1 (fr) 2000-11-10
FR2793363B1 (fr) 2001-07-06
US6724743B1 (en) 2004-04-20
JP2000349691A (ja) 2000-12-15
EP1050973A1 (de) 2000-11-08
DE60016664T2 (de) 2005-09-08
EP1050973B8 (de) 2005-02-02

Similar Documents

Publication Publication Date Title
DE60016664D1 (de) Verfahren zur gleichzeitige Erfassung von einem CDMA-Kodesatz
DE69735999D1 (de) Verfahren zur elektrobeschichtung eines nichtleitenden geformten kunststoffgegenstands
DE69941191D1 (de) Verfahren zur Gasphasenpolymerisation
DE69817839D1 (de) Verfahren zur erhöhung der photosynthese
DE60139275D1 (de) Verfahren zur detektion von unbeweglichen objekten
DE69812693D1 (de) Verfahren zur oligomerisierung von isobuten
DE50010474D1 (de) Verfahren zur verkapselung von bauelementen
DE50111955D1 (de) Verfahren zur kleinflächigen beseitigung von lackierungsfehlern
DE69910557D1 (de) Verfahren zur reinigung von aminonitrilen
ATE272673T1 (de) Verfahren zur wiederverwendung von gegenständen aus vinylpolymeren
DE69727395D1 (de) Verfahren zur olefinisomerisierung
DE69715424D1 (de) Verfahren zur halogenierung von isoolefin-para-alkylstyrol-copolymeren
DE69723574D1 (de) Verfahren zur detektion von mutationen
DE50210071D1 (de) Verfahren zur automatischen ergänzung von software
DE59903972D1 (de) Verfahren zur hydrierung von aliphatischen alpha, omega-dinitrilen
DE59807818D1 (de) Verfahren zur zielklassifizierung
DE69840354D1 (de) Verfahren zur Bereitstellung von Hintergrundmustern zur Kameranachführung
DE50203510D1 (de) Verfahren zur erkennung und identifizierung von objekten
DE60027322D1 (de) Verfahren zur erkennung von zielnukleinsauren
DE59806044D1 (de) Verfahren zur ermittlung von segmentzeiten
DE50104426D1 (de) Verfahren zur vernetzung von polyacrylaten
DE69820961D1 (de) Verfahren zur Kantenbestimmung
DE59807142D1 (de) Verfahren zur reinigung von anlagenteilen
DE60024535D1 (de) Verfahren zur Zeichentrennung
DE59902804D1 (de) Verfahren zum vergleichen von punktmengen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee