ATE336837T1 - Ovsf-codeerzeugung - Google Patents

Ovsf-codeerzeugung

Info

Publication number
ATE336837T1
ATE336837T1 AT02801412T AT02801412T ATE336837T1 AT E336837 T1 ATE336837 T1 AT E336837T1 AT 02801412 T AT02801412 T AT 02801412T AT 02801412 T AT02801412 T AT 02801412T AT E336837 T1 ATE336837 T1 AT E336837T1
Authority
AT
Austria
Prior art keywords
code
ovsf
tree
register
code generation
Prior art date
Application number
AT02801412T
Other languages
English (en)
Inventor
Robert Larkin
Original Assignee
Ubinetics Vpt 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 Ubinetics Vpt Ltd filed Critical Ubinetics Vpt Ltd
Application granted granted Critical
Publication of ATE336837T1 publication Critical patent/ATE336837T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H04J13/20—Allocation of orthogonal codes having an orthogonal variable spreading factor [OVSF]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0044—OVSF [orthogonal variable spreading factor]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Tires In General (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Mobile Radio Communication Systems (AREA)
AT02801412T 2001-10-15 2002-10-15 Ovsf-codeerzeugung ATE336837T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0124720A GB2381169B (en) 2001-10-15 2001-10-15 OVSF code generation

Publications (1)

Publication Number Publication Date
ATE336837T1 true ATE336837T1 (de) 2006-09-15

Family

ID=9923858

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02801412T ATE336837T1 (de) 2001-10-15 2002-10-15 Ovsf-codeerzeugung

Country Status (6)

Country Link
EP (1) EP1442546B1 (de)
CN (1) CN1572078A (de)
AT (1) ATE336837T1 (de)
DE (1) DE60214026T2 (de)
GB (1) GB2381169B (de)
WO (1) WO2003034628A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7729235B2 (en) 2005-09-27 2010-06-01 Mediatek Inc. Method and apparatus for OVSF code generation
CN1988428B (zh) * 2005-12-23 2011-04-06 中兴通讯股份有限公司 宽带码分多址系统正交可变扩频因子码生成的方法和装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210770A (en) * 1991-09-27 1993-05-11 Lockheed Missiles & Space Company, Inc. Multiple-signal spread-spectrum transceiver
FI982203A7 (fi) * 1998-10-09 2000-04-10 Nokia Networks Oy Menetelmä ja generaattori generoida CDMA-radiojärjestelmän ortogonaalinen hajotuskoodi
IT1314346B1 (it) * 1999-12-30 2002-12-09 Telit Mobile Terminals Spa Metodo e dispositivo per la generazione di codici ortogonali a fattore di spreading variabile o righe di matricidi hadamard per sistemi di
DE10004873A1 (de) * 2000-02-04 2001-08-23 Infineon Technologies Ag Verfahren und Vorrichtung zur Erzeugung von OVSF-Codeworten

Also Published As

Publication number Publication date
DE60214026D1 (de) 2006-09-28
EP1442546A1 (de) 2004-08-04
CN1572078A (zh) 2005-01-26
GB2381169A (en) 2003-04-23
WO2003034628A1 (en) 2003-04-24
GB2381169B (en) 2005-03-23
GB0124720D0 (en) 2001-12-05
DE60214026T2 (de) 2007-03-01
EP1442546B1 (de) 2006-08-16

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Legal Events

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