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AU1885801A - Programmable generator of orthogonal variable spreading factor (ovsf) - Google Patents

Programmable generator of orthogonal variable spreading factor (ovsf)

Info

Publication number
AU1885801A
AU1885801A AU18858/01A AU1885801A AU1885801A AU 1885801 A AU1885801 A AU 1885801A AU 18858/01 A AU18858/01 A AU 18858/01A AU 1885801 A AU1885801 A AU 1885801A AU 1885801 A AU1885801 A AU 1885801A
Authority
AU
Australia
Prior art keywords
ovsf
spreading factor
variable spreading
orthogonal variable
programmable generator
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.)
Abandoned
Application number
AU18858/01A
Inventor
Fulvio Piccinonno
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.)
Telit Mobile Terminals SpA
Original Assignee
Telit Mobile Terminals SpA
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 Telit Mobile Terminals SpA filed Critical Telit Mobile Terminals SpA
Publication of AU1885801A publication Critical patent/AU1885801A/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/10Code generation
    • H04J13/12Generation of orthogonal codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/0007Code type
    • H04J13/004Orthogonal
    • H04J13/0044OVSF [orthogonal variable spreading factor]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
AU18858/01A 1999-12-30 2000-11-21 Programmable generator of orthogonal variable spreading factor (ovsf) Abandoned AU1885801A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT1999MI002746A IT1314345B1 (en) 1999-12-30 1999-12-30 PROGRAMMABLE GENERATOR FOR THE GENERATION OF ORTHOGONAL CODES VARIABLE SPREADING FACTOR FOR COMMUNICATION SYSTEMS A
ITMI99A2746 1999-12-30
PCT/IT2000/000469 WO2001050658A1 (en) 1999-12-30 2000-11-21 Programmable generator of orthogonal variable spreading factor (ovsf)

Publications (1)

Publication Number Publication Date
AU1885801A true AU1885801A (en) 2001-07-16

Family

ID=11384224

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18858/01A Abandoned AU1885801A (en) 1999-12-30 2000-11-21 Programmable generator of orthogonal variable spreading factor (ovsf)

Country Status (3)

Country Link
AU (1) AU1885801A (en)
IT (1) IT1314345B1 (en)
WO (1) WO2001050658A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002232391A (en) 2001-01-30 2002-08-16 Matsushita Electric Ind Co Ltd Orthogonal code generation circuit
GB2378362A (en) * 2001-08-02 2003-02-05 Ubinetics Ltd Code generation
KR20040009939A (en) * 2002-07-26 2004-01-31 엘지전자 주식회사 Direct generation apparatus of channelization code
KR100511294B1 (en) * 2002-10-26 2005-08-31 엘지전자 주식회사 Symbol mapping and channelization apparatus for asynchronous cdma

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY112371A (en) * 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems

Also Published As

Publication number Publication date
ITMI992746A0 (en) 1999-12-30
WO2001050658A1 (en) 2001-07-12
IT1314345B1 (en) 2002-12-09
ITMI992746A1 (en) 2001-06-30

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase