ATE372608T1 - Hochempfindliche spreizspektrumempfänger zur schnellen synchronisation - Google Patents

Hochempfindliche spreizspektrumempfänger zur schnellen synchronisation

Info

Publication number
ATE372608T1
ATE372608T1 AT01973070T AT01973070T ATE372608T1 AT E372608 T1 ATE372608 T1 AT E372608T1 AT 01973070 T AT01973070 T AT 01973070T AT 01973070 T AT01973070 T AT 01973070T AT E372608 T1 ATE372608 T1 AT E372608T1
Authority
AT
Austria
Prior art keywords
spread spectrum
highly sensitive
spectrum receiver
fast synchronization
communication
Prior art date
Application number
AT01973070T
Other languages
English (en)
Inventor
Michael Moore
Stephen Smith
Michael Emery
Original Assignee
Ut Battelle Llc
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 Ut Battelle Llc filed Critical Ut Battelle Llc
Application granted granted Critical
Publication of ATE372608T1 publication Critical patent/ATE372608T1/de

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
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • 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
    • 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
    • H04B2001/70706—Spread spectrum techniques using direct sequence modulation using a code tracking loop, e.g. a delay locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radio Relay Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT01973070T 2000-09-13 2001-09-13 Hochempfindliche spreizspektrumempfänger zur schnellen synchronisation ATE372608T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/660,743 US6744806B1 (en) 2000-09-13 2000-09-13 Fast-synchronizing high-fidelity spread-spectrum receiver

Publications (1)

Publication Number Publication Date
ATE372608T1 true ATE372608T1 (de) 2007-09-15

Family

ID=24650786

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01973070T ATE372608T1 (de) 2000-09-13 2001-09-13 Hochempfindliche spreizspektrumempfänger zur schnellen synchronisation

Country Status (7)

Country Link
US (1) US6744806B1 (de)
EP (1) EP1319273B1 (de)
AT (1) ATE372608T1 (de)
AU (2) AU2001292688B2 (de)
DE (1) DE60130346D1 (de)
MX (1) MXPA03002212A (de)
WO (1) WO2002023754A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2373416B (en) * 2001-03-12 2004-06-02 Airspan Networks Inc Receiver
DE10131849A1 (de) * 2001-06-27 2003-01-16 Deutsche Telekom Ag Verfahren zur Vermeidung von Störausstrahlungen bei AM-Sendern für digitale Übertragung
JP3775278B2 (ja) * 2001-10-25 2006-05-17 日本電気株式会社 網サービス情報提供システム及び網サービス情報提供装置並びにその方法及び端末
US8095857B2 (en) * 2001-12-18 2012-01-10 Agere Systems Inc. Method and apparatus for joint equalization and decoding of multidimensional codes transmitted over multiple symbol durations
US7433401B1 (en) 2003-05-22 2008-10-07 Marvell International Ltd. Mixed-mode signal processor architecture and device
RU2459249C1 (ru) * 2011-08-03 2012-08-20 Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" Многозонный аналого-дискретный датчик тока
US20150249554A1 (en) * 2013-06-21 2015-09-03 Dhadesugoor Vaman Adaptive demodulation method and apparatus using an artificial neural network to improve data recovery in high speed channels
US11171815B2 (en) * 2020-01-21 2021-11-09 Credo Technology Group Limited Digital equalizer with overlappable filter taps

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017798A (en) 1975-09-08 1977-04-12 Ncr Corporation Spread spectrum demodulator
US4530103A (en) 1983-08-22 1985-07-16 E-Systems, Inc. Method and apparatus for baseband tracking of a PN code sequence in a spread spectrum receiver
US4744094A (en) 1986-12-12 1988-05-10 Zenith Electronics Corporation BPSK demodulator with D type flip/flop
US4894842A (en) 1987-10-15 1990-01-16 The Charles Stark Draper Laboratory, Inc. Precorrelation digital spread spectrum receiver
CA1318368C (en) 1988-01-14 1993-05-25 Yoshitaka Uchida Correlation pulse generator
CH679718A5 (de) 1989-10-19 1992-03-31 Ascom Zelcom Ag
JP2953132B2 (ja) 1991-09-12 1999-09-27 松下電器産業株式会社 データ受信装置の等化器
JP3357956B2 (ja) 1992-08-06 2002-12-16 日本電気エンジニアリング株式会社 判定帰還形等化器
FI106898B (fi) 1993-11-10 2001-04-30 Nokia Networks Oy Vastaanottomenetelmä ja CDMA-vastaanotin
JP2741336B2 (ja) 1993-11-26 1998-04-15 エヌ・ティ・ティ移動通信網株式会社 帯域拡散信号受信機の周波数誤差補正装置
US5627885A (en) * 1994-02-14 1997-05-06 Brooktree Corporation System for, and method of, transmitting and receiving through telephone lines signals representing data
US5692006A (en) * 1995-07-31 1997-11-25 Qualcomm Incorporated Adaptive despreader
JPH09238093A (ja) 1996-02-29 1997-09-09 Sanyo Electric Co Ltd スペクトル拡散受信装置
US6175588B1 (en) * 1997-12-30 2001-01-16 Motorola, Inc. Communication device and method for interference suppression using adaptive equalization in a spread spectrum communication system
US6563858B1 (en) 1998-01-16 2003-05-13 Intersil Americas Inc. Method of performing antenna diversity in spread spectrum in wireless local area network
US6240133B1 (en) * 1998-02-05 2001-05-29 Texas Instruments Incorporated High stability fast tracking adaptive equalizer for use with time varying communication channels
US6438156B1 (en) * 1999-02-11 2002-08-20 Adtran, Inc. Stepwise adaptive finite impulse response filter for spread spectrum radio
US6545990B1 (en) * 1999-12-20 2003-04-08 Tantivy Communications, Inc. Method and apparatus for a spectrally compliant cellular communication system
US6522683B1 (en) * 2000-08-10 2003-02-18 Qualcomm, Incorporated Method and apparatus for adaptive linear equalization for walsh covered modulation

Also Published As

Publication number Publication date
WO2002023754A2 (en) 2002-03-21
DE60130346D1 (de) 2007-10-18
US6744806B1 (en) 2004-06-01
EP1319273A2 (de) 2003-06-18
EP1319273B1 (de) 2007-09-05
AU9268801A (en) 2002-03-26
AU2001292688B2 (en) 2005-12-15
WO2002023754A3 (en) 2002-06-06
MXPA03002212A (es) 2003-10-15

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Legal Events

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