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AU2002319887A1 - Variable data rate and multi-power level cdma modem - Google Patents

Variable data rate and multi-power level cdma modem

Info

Publication number
AU2002319887A1
AU2002319887A1 AU2002319887A AU2002319887A AU2002319887A1 AU 2002319887 A1 AU2002319887 A1 AU 2002319887A1 AU 2002319887 A AU2002319887 A AU 2002319887A AU 2002319887 A AU2002319887 A AU 2002319887A AU 2002319887 A1 AU2002319887 A1 AU 2002319887A1
Authority
AU
Australia
Prior art keywords
power level
data rate
variable data
cdma modem
level cdma
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
AU2002319887A
Inventor
Simha Erlich
David Mansour
Dov Zahavi
Ezra Zamir
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.)
Elbit Systems Ltd
Original Assignee
Elbit Systems 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 Elbit Systems Ltd filed Critical Elbit Systems Ltd
Publication of AU2002319887A1 publication Critical patent/AU2002319887A1/en
Abandoned 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
    • 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
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0077—Multicode, e.g. multiple codes assigned to one user

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2002319887A 2001-07-18 2002-07-17 Variable data rate and multi-power level cdma modem Abandoned AU2002319887A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL144419 2001-07-18
IL14441901A IL144419A0 (en) 2001-07-18 2001-07-18 Multi-mode modem
PCT/IL2002/000585 WO2003009488A2 (en) 2001-07-18 2002-07-17 Variable data rate and multi-power level cdma modem

Publications (1)

Publication Number Publication Date
AU2002319887A1 true AU2002319887A1 (en) 2003-03-03

Family

ID=11075616

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002319887A Abandoned AU2002319887A1 (en) 2001-07-18 2002-07-17 Variable data rate and multi-power level cdma modem

Country Status (3)

Country Link
AU (1) AU2002319887A1 (en)
IL (1) IL144419A0 (en)
WO (1) WO2003009488A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2404534B (en) * 2003-07-26 2005-08-10 Motorola Inc A code division multiple access transmitter and a method of oepration therefor
WO2012158173A1 (en) * 2011-05-19 2012-11-22 Empire Technology Development Llc Transmitting or receiving data via code division multiple access using highly correlated spreading codes assigned to a user

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5734646A (en) * 1995-10-05 1998-03-31 Lucent Technologies Inc. Code division multiple access system providing load and interference based demand assignment service to users
JP3385299B2 (en) * 1996-05-20 2003-03-10 三菱電機株式会社 Spread spectrum communication equipment

Also Published As

Publication number Publication date
WO2003009488A2 (en) 2003-01-30
IL144419A0 (en) 2002-05-23
WO2003009488A3 (en) 2003-03-27

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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