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DE19681752T1 - Device for code tracking in a direct sequence spread spectrum receiver - Google Patents

Device for code tracking in a direct sequence spread spectrum receiver

Info

Publication number
DE19681752T1
DE19681752T1 DE19681752T DE19681752T DE19681752T1 DE 19681752 T1 DE19681752 T1 DE 19681752T1 DE 19681752 T DE19681752 T DE 19681752T DE 19681752 T DE19681752 T DE 19681752T DE 19681752 T1 DE19681752 T1 DE 19681752T1
Authority
DE
Germany
Prior art keywords
spread spectrum
direct sequence
sequence spread
spectrum receiver
code tracking
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.)
Withdrawn
Application number
DE19681752T
Other languages
German (de)
Inventor
Anthony Peter Hulbert
David Peter Chandler
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research Ltd
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
Priority claimed from GB9502992A external-priority patent/GB2298110B/en
Application filed by Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Publication of DE19681752T1 publication Critical patent/DE19681752T1/en
Withdrawn legal-status Critical Current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
    • H04B1/7073—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
    • H04B1/709—Correlator structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE19681752T 1995-02-16 1996-03-28 Device for code tracking in a direct sequence spread spectrum receiver Withdrawn DE19681752T1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9502992A GB2298110B (en) 1995-02-16 1995-02-16 Apparatus for providing code tracking in a direct sequence spread spectrum receiver
BR9612584-5A BR9612584A (en) 1995-02-16 1996-03-28 Apparatus for tracking code in a direct sequence diffuse spectrum receiver
CA002250074A CA2250074C (en) 1995-02-16 1996-03-28 Apparatus for code tracking in a direct sequence spread spectrum receiver
PCT/GB1996/000747 WO1997036381A1 (en) 1995-02-16 1996-03-28 Apparatus for code tracking in a direct sequence spread spectrum receiver
CN96180312.6A CN1220061A (en) 1995-02-16 1996-03-28 Apparatus for code tracking in direct sequence spread spectrum receiver

Publications (1)

Publication Number Publication Date
DE19681752T1 true DE19681752T1 (en) 1999-04-29

Family

ID=27507853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681752T Withdrawn DE19681752T1 (en) 1995-02-16 1996-03-28 Device for code tracking in a direct sequence spread spectrum receiver

Country Status (2)

Country Link
DE (1) DE19681752T1 (en)
WO (1) WO1997036381A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6891886B2 (en) 1999-11-05 2005-05-10 Infineon Technologies Ag Apparatus for finely synchronizing code signals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5402450A (en) * 1992-01-22 1995-03-28 Trimble Navigation Signal timing synchronizer
US5414729A (en) * 1992-01-24 1995-05-09 Novatel Communications Ltd. Pseudorandom noise ranging receiver which compensates for multipath distortion by making use of multiple correlator time delay spacing
US5347536A (en) * 1993-03-17 1994-09-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Multipath noise reduction for spread spectrum signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6891886B2 (en) 1999-11-05 2005-05-10 Infineon Technologies Ag Apparatus for finely synchronizing code signals

Also Published As

Publication number Publication date
WO1997036381A1 (en) 1997-10-02

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination