[go: up one dir, main page]

GB9909827D0 - Improvements in or relating to delay lock loops - Google Patents

Improvements in or relating to delay lock loops

Info

Publication number
GB9909827D0
GB9909827D0 GBGB9909827.9A GB9909827A GB9909827D0 GB 9909827 D0 GB9909827 D0 GB 9909827D0 GB 9909827 A GB9909827 A GB 9909827A GB 9909827 D0 GB9909827 D0 GB 9909827D0
Authority
GB
United Kingdom
Prior art keywords
relating
delay lock
lock loops
loops
delay
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Withdrawn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
GBGB9909827.9A
Other versions
GB2349555A (en
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 GB9909827A priority Critical patent/GB2349555A/en
Publication of GB9909827D0 publication Critical patent/GB9909827D0/en
Priority to KR1020000022822A priority patent/KR20010007030A/en
Priority to CN00108151A priority patent/CN1272724A/en
Publication of GB2349555A publication Critical patent/GB2349555A/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Withdrawn legal-status Critical Current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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/12—Generation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
    • H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9909827A 1999-04-29 1999-04-29 Delay lock loops Withdrawn GB2349555A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9909827A GB2349555A (en) 1999-04-29 1999-04-29 Delay lock loops
KR1020000022822A KR20010007030A (en) 1999-04-29 2000-04-28 Improvements in or relating to delay lock loops
CN00108151A CN1272724A (en) 1999-04-29 2000-04-29 Improvement of delay locking ring or related to delay locking ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9909827A GB2349555A (en) 1999-04-29 1999-04-29 Delay lock loops

Publications (2)

Publication Number Publication Date
GB9909827D0 true GB9909827D0 (en) 1999-06-23
GB2349555A GB2349555A (en) 2000-11-01

Family

ID=10852442

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9909827A Withdrawn GB2349555A (en) 1999-04-29 1999-04-29 Delay lock loops

Country Status (3)

Country Link
KR (1) KR20010007030A (en)
CN (1) CN1272724A (en)
GB (1) GB2349555A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2371725A (en) * 2001-01-24 2002-07-31 Ubinetics Ltd A rake receiver wherein each finger has a DLL and at least one has early and late correlators connected via a controllable bandwidth filter to a subtractor
US6970499B2 (en) 2001-05-30 2005-11-29 Koninklijke Philips Electronics N.V. Varying early-late spacing in a delay locked loop
EP1638216B1 (en) * 2001-10-01 2009-02-18 Interdigital Technology Corporation Code tracking loop with automatic power normalization
US6456648B1 (en) 2001-10-01 2002-09-24 Interdigital Technology Corporation Code tracking loop with automatic power normalization

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2720076B2 (en) * 1989-07-17 1998-02-25 京セラ株式会社 Automatic calibration device for direct spread spectrum receiver
US5590160A (en) * 1992-12-30 1996-12-31 Nokia Mobile Phones Ltd. Symbol and frame synchronization in both a TDMA system and a CDMA
US5659573A (en) * 1994-10-04 1997-08-19 Motorola, Inc. Method and apparatus for coherent reception in a spread-spectrum receiver

Also Published As

Publication number Publication date
KR20010007030A (en) 2001-01-26
GB2349555A (en) 2000-11-01
CN1272724A (en) 2000-11-08

Similar Documents

Publication Publication Date Title
GB2355565B (en) Improvements relating to security
GB9923993D0 (en) Improvements in or relating to devices
GB2353063B (en) Improvements in or relating to ladders
GB9909827D0 (en) Improvements in or relating to delay lock loops
GB2345705B (en) Improvements in or relating to panels
GB9905555D0 (en) Improvements in or relating to devices
GB2349239B (en) Improvements in or relating to jewellery or the like
GB2355156B (en) Improvements relating to security
GB9906789D0 (en) Improvements in or relating to devices
GB2348668B (en) Improvements in or relating to a lock
GB2376716B (en) Improvements in or relating to locking systems
GB2370167B (en) Improvements in or relating to phase locked loops
GB9924571D0 (en) Improvements in or relating to locks
GB9918792D0 (en) Improvements in or relating to phase-locked loop circuits
GB9908569D0 (en) Improvements in or relating to stairlifts
GB2354121B (en) Improvements in or relating to inverters
GB2342381B (en) Improvements in or relating to padlocks
GB9918972D0 (en) Improvements in or relating to security
GB9919934D0 (en) Improvements in or relating to handpumps
GB0004647D0 (en) Improvements in or relating to door locks
TW418916U (en) Aid-locking structure to locks
GB9917884D0 (en) Improvements in or relating to release mechanisms
GB9901386D0 (en) Improvements in or relating to doors
GB9929592D0 (en) Improvements in or relating to ornamental objects
GB9828163D0 (en) Improvements in or relating to sanitation

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)