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AU2001278635A1 - Spread spectrum modulation system - Google Patents

Spread spectrum modulation system

Info

Publication number
AU2001278635A1
AU2001278635A1 AU2001278635A AU7863501A AU2001278635A1 AU 2001278635 A1 AU2001278635 A1 AU 2001278635A1 AU 2001278635 A AU2001278635 A AU 2001278635A AU 7863501 A AU7863501 A AU 7863501A AU 2001278635 A1 AU2001278635 A1 AU 2001278635A1
Authority
AU
Australia
Prior art keywords
spread spectrum
modulation system
spectrum modulation
spread
spectrum
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
AU2001278635A
Inventor
Michael Robert Fitch
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of AU2001278635A1 publication Critical patent/AU2001278635A1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AU2001278635A 2000-08-23 2001-08-17 Spread spectrum modulation system Abandoned AU2001278635A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00307251 2000-08-23
EP00307251 2000-08-23
PCT/GB2001/003697 WO2002017507A1 (en) 2000-08-23 2001-08-17 Spread spectrum modulation system

Publications (1)

Publication Number Publication Date
AU2001278635A1 true AU2001278635A1 (en) 2002-03-04

Family

ID=8173214

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001278635A Abandoned AU2001278635A1 (en) 2000-08-23 2001-08-17 Spread spectrum modulation system

Country Status (2)

Country Link
AU (1) AU2001278635A1 (en)
WO (1) WO2002017507A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1678837A4 (en) * 2003-10-29 2012-01-04 Viasat Inc Gmsk spread modulation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6075792A (en) * 1997-06-16 2000-06-13 Interdigital Technology Corporation CDMA communication system which selectively allocates bandwidth upon demand

Also Published As

Publication number Publication date
WO2002017507A1 (en) 2002-02-28

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