AU2002350378A1 - A system of qs-cdma with two-level spreading scheme and ls sequences - Google Patents

A system of qs-cdma with two-level spreading scheme and ls sequences

Info

Publication number
AU2002350378A1
AU2002350378A1 AU2002350378A AU2002350378A AU2002350378A1 AU 2002350378 A1 AU2002350378 A1 AU 2002350378A1 AU 2002350378 A AU2002350378 A AU 2002350378A AU 2002350378 A AU2002350378 A AU 2002350378A AU 2002350378 A1 AU2002350378 A1 AU 2002350378A1
Authority
AU
Australia
Prior art keywords
cdma
sequences
level spreading
spreading scheme
scheme
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
AU2002350378A
Inventor
Pingzhi Fan
Li Hao
Daoben Li
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.)
Linkair Communications Inc
Original Assignee
Linkair Communications Inc
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 Linkair Communications Inc filed Critical Linkair Communications Inc
Publication of AU2002350378A1 publication Critical patent/AU2002350378A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2002350378A 2002-11-26 2002-11-26 A system of qs-cdma with two-level spreading scheme and ls sequences Abandoned AU2002350378A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2002/000847 WO2004049612A1 (en) 2002-11-26 2002-11-26 A system of qs-cdma with two-level spreading scheme and ls sequences

Publications (1)

Publication Number Publication Date
AU2002350378A1 true AU2002350378A1 (en) 2004-06-18

Family

ID=32331905

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002350378A Abandoned AU2002350378A1 (en) 2002-11-26 2002-11-26 A system of qs-cdma with two-level spreading scheme and ls sequences

Country Status (3)

Country Link
CN (1) CN1695333A (en)
AU (1) AU2002350378A1 (en)
WO (1) WO2004049612A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
KR100277925B1 (en) * 1997-12-22 2001-02-01 서평원 Multiuser defectors for DS-CDMA systems and it's method
US6452916B1 (en) * 1999-01-04 2002-09-17 Lucent Technologies Inc. Space-time spreading method of CDMA wireless communication

Also Published As

Publication number Publication date
CN1695333A (en) 2005-11-09
WO2004049612A1 (en) 2004-06-10

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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