AU2002250774A1 - A coding method to create general spread spectrum sequence with zero correlation window - Google Patents

A coding method to create general spread spectrum sequence with zero correlation window

Info

Publication number
AU2002250774A1
AU2002250774A1 AU2002250774A AU2002250774A AU2002250774A1 AU 2002250774 A1 AU2002250774 A1 AU 2002250774A1 AU 2002250774 A AU2002250774 A AU 2002250774A AU 2002250774 A AU2002250774 A AU 2002250774A AU 2002250774 A1 AU2002250774 A1 AU 2002250774A1
Authority
AU
Australia
Prior art keywords
spread spectrum
coding method
correlation window
spectrum sequence
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
AU2002250774A
Inventor
Yan Gao
Daoben Li
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 AU2002250774A1 publication Critical patent/AU2002250774A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/14—Generation of codes with a zero correlation zone
    • 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]
    • H04J13/007—LAS, i.e. LA, LS and LAS 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
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2002250774A 2002-03-22 2002-03-22 A coding method to create general spread spectrum sequence with zero correlation window Abandoned AU2002250774A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2002/000193 WO2003081797A1 (en) 2002-03-22 2002-03-22 A coding method to create general spread spectrum sequence with zero correlation window

Publications (1)

Publication Number Publication Date
AU2002250774A1 true AU2002250774A1 (en) 2003-10-08

Family

ID=28048310

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002250774A Abandoned AU2002250774A1 (en) 2002-03-22 2002-03-22 A coding method to create general spread spectrum sequence with zero correlation window

Country Status (3)

Country Link
CN (1) CN1613193A (en)
AU (1) AU2002250774A1 (en)
WO (1) WO2003081797A1 (en)

Families Citing this family (7)

* 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
US8004959B2 (en) 2004-07-06 2011-08-23 Telefonaktiebolaget Lm Ericsson (Publ) Different orthogonal code sets with members in common
CN101299620A (en) * 2007-04-30 2008-11-05 华为技术有限公司 Method for determining zero correlation section length set, apparatus and mobile communication system thereof
CN102394683B (en) * 2011-10-28 2014-04-23 哈尔滨工业大学 Double-antenna multi-carrier wave MIMO (multi-input and multi-output) system based on mutual complementing codes
CN105554868B (en) * 2015-12-04 2018-12-07 盐城工学院 One kind being based on the plesiochronous protocol communication method of CDMA ad hoc network MAC
CN109831277A (en) * 2017-11-23 2019-05-31 深圳超级数据链技术有限公司 Overlapping multiplexing system and its treating method and apparatus, storage medium, memory
CN115277317B (en) * 2022-07-29 2023-07-25 西南交通大学 Channel estimation method, system, equipment and computer readable storage medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5726658A (en) * 1996-06-03 1998-03-10 He Holdings, Inc. CDMA code generator employing mixing ergodic transformation
US6026117A (en) * 1997-10-23 2000-02-15 Interdigital Technology Corporation Method and apparatus for generating complex four-phase sequences for a CDMA communication system
IL135837A (en) * 1998-09-08 2004-06-20 Samsung Electronics Co Ltd Device and method for generating quaternary complex quasi-orthogonal code and spreading transmission signal using quasi-orthogonal code in cdma communication system
US6963600B1 (en) * 1999-01-29 2005-11-08 Pingzhi Fan Adaptive interference-free spread-spectrum system employing binary code sequence sets with zero correlation zone properties

Also Published As

Publication number Publication date
WO2003081797A1 (en) 2003-10-02
CN1613193A (en) 2005-05-04

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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