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GB2298110B - Apparatus for providing code tracking in a direct sequence spread spectrum receiver - Google Patents

Apparatus for providing code tracking in a direct sequence spread spectrum receiver

Info

Publication number
GB2298110B
GB2298110B GB9502992A GB9502992A GB2298110B GB 2298110 B GB2298110 B GB 2298110B GB 9502992 A GB9502992 A GB 9502992A GB 9502992 A GB9502992 A GB 9502992A GB 2298110 B GB2298110 B GB 2298110B
Authority
GB
United Kingdom
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.)
Expired - Fee Related
Application number
GB9502992A
Other versions
GB9502992D0 (en
GB2298110A (en
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
Application filed by Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GB9502992A priority Critical patent/GB2298110B/en
Publication of GB9502992D0 publication Critical patent/GB9502992D0/en
Priority to PCT/GB1996/000747 priority patent/WO1997036381A1/en
Priority to CA002250074A priority patent/CA2250074C/en
Priority to DE19681752T priority patent/DE19681752T1/en
Priority to BR9612584-5A priority patent/BR9612584A/en
Priority to CN96180312.6A priority patent/CN1220061A/en
Priority claimed from PCT/GB1996/000747 external-priority patent/WO1997036381A1/en
Publication of GB2298110A publication Critical patent/GB2298110A/en
Application granted granted Critical
Publication of GB2298110B publication Critical patent/GB2298110B/en
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
    • H04B1/7073—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)
GB9502992A 1995-02-16 1995-02-16 Apparatus for providing code tracking in a direct sequence spread spectrum receiver Expired - Fee Related GB2298110B (en)

Priority Applications (6)

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
DE19681752T DE19681752T1 (en) 1995-02-16 1996-03-28 Device 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

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 (3)

Publication Number Publication Date
GB9502992D0 GB9502992D0 (en) 1995-04-05
GB2298110A GB2298110A (en) 1996-08-21
GB2298110B true GB2298110B (en) 1999-06-23

Family

ID=27425263

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9502992A Expired - Fee Related GB2298110B (en) 1995-02-16 1995-02-16 Apparatus for providing code tracking in a direct sequence spread spectrum receiver

Country Status (4)

Country Link
CN (1) CN1220061A (en)
BR (1) BR9612584A (en)
CA (1) CA2250074C (en)
GB (1) GB2298110B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6590872B1 (en) * 1997-12-12 2003-07-08 Thomson Licensing S.A. Receiver with parallel correlator for acquisition of spread spectrum digital transmission
DE19839018C2 (en) * 1998-08-27 2002-04-04 Infineon Technologies Ag Tracking procedure and arrangement for carrying out the procedure
GB2345421B (en) * 1998-12-23 2004-05-26 Symbionics Limted A direct-sequence spread-sprectrum receiver
DE10251322B4 (en) * 2002-11-04 2006-10-26 Advanced Micro Devices, Inc., Sunnyvale Early-late correlation to timing error correction in data communication receivers

Also Published As

Publication number Publication date
GB9502992D0 (en) 1995-04-05
BR9612584A (en) 1999-12-28
CN1220061A (en) 1999-06-16
CA2250074A1 (en) 1997-10-02
GB2298110A (en) 1996-08-21
CA2250074C (en) 2003-02-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090216