AU2002252945A1 - A coding method having intergroup zero correlation window characteristic for spread code - Google Patents

A coding method having intergroup zero correlation window characteristic for spread code

Info

Publication number
AU2002252945A1
AU2002252945A1 AU2002252945A AU2002252945A AU2002252945A1 AU 2002252945 A1 AU2002252945 A1 AU 2002252945A1 AU 2002252945 A AU2002252945 A AU 2002252945A AU 2002252945 A AU2002252945 A AU 2002252945A AU 2002252945 A1 AU2002252945 A1 AU 2002252945A1
Authority
AU
Australia
Prior art keywords
intergroup
coding method
spread code
correlation window
zero correlation
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
AU2002252945A
Inventor
Yan Gao
Daoben Li
Rakesh Tamrakar
Shaojun Xu
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 AU2002252945A1 publication Critical patent/AU2002252945A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AU2002252945A 2002-04-05 2002-04-05 A coding method having intergroup zero correlation window characteristic for spread code Abandoned AU2002252945A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2002/000238 WO2003088541A1 (en) 2002-04-05 2002-04-05 A coding method having intergroup zero correlation window characteristic for spread code

Publications (1)

Publication Number Publication Date
AU2002252945A1 true AU2002252945A1 (en) 2003-10-27

Family

ID=29220564

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002252945A Abandoned AU2002252945A1 (en) 2002-04-05 2002-04-05 A coding method having intergroup zero correlation window characteristic for spread code

Country Status (3)

Country Link
CN (1) CN1555625A (en)
AU (1) AU2002252945A1 (en)
WO (1) WO2003088541A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100367740C (en) * 2003-12-31 2008-02-06 清华大学 Complementary coding key control and modulating method in radio communication

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6339612B1 (en) * 1998-02-09 2002-01-15 Motorola, Inc. Method and apparatus for joint detection of data in a direct sequence spread spectrum communications system
DE60036512D1 (en) * 1999-01-29 2007-11-08 Daiei Electronics Co Ltd Adaptive interference free spread spectrum system with binary code sequence sets with zero correlation zones property
AU758238B2 (en) * 2000-02-17 2003-03-20 Linkair Communications, Inc. A method for spread spectrum multiple access coding with zero correlation window
CN1121760C (en) * 2000-03-22 2003-09-17 信息产业部电信传输研究所 Design method for frequency-extending sequential code blocks for non-interference quasi-synchronous CDMA communication system

Also Published As

Publication number Publication date
WO2003088541A8 (en) 2004-05-27
CN1555625A (en) 2004-12-15
WO2003088541A1 (en) 2003-10-23

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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