AU2003211659A1 - Implement method and apparatus for downlink synchronization subsystem - Google Patents

Implement method and apparatus for downlink synchronization subsystem

Info

Publication number
AU2003211659A1
AU2003211659A1 AU2003211659A AU2003211659A AU2003211659A1 AU 2003211659 A1 AU2003211659 A1 AU 2003211659A1 AU 2003211659 A AU2003211659 A AU 2003211659A AU 2003211659 A AU2003211659 A AU 2003211659A AU 2003211659 A1 AU2003211659 A1 AU 2003211659A1
Authority
AU
Australia
Prior art keywords
downlink synchronization
implement method
synchronization subsystem
subsystem
implement
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
AU2003211659A
Inventor
Li Fang
Chen Ji
Jingbo Liu
Yongsheng Zhang
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 AU2003211659A1 publication Critical patent/AU2003211659A1/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
    • H04B1/7073—Synchronisation aspects
    • H04B1/70735—Code identification
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7083—Cell search, e.g. using a three-step approach
    • 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
    • H04B2201/70702—Intercell-related aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2003211659A 2003-01-23 2003-01-23 Implement method and apparatus for downlink synchronization subsystem Abandoned AU2003211659A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2003/000061 WO2004066532A1 (en) 2003-01-23 2003-01-23 Implement method and apparatus for downlink synchronization subsystem

Publications (1)

Publication Number Publication Date
AU2003211659A1 true AU2003211659A1 (en) 2004-08-13

Family

ID=32739358

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003211659A Abandoned AU2003211659A1 (en) 2003-01-23 2003-01-23 Implement method and apparatus for downlink synchronization subsystem

Country Status (3)

Country Link
CN (1) CN1640041A (en)
AU (1) AU2003211659A1 (en)
WO (1) WO2004066532A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6005854A (en) * 1997-08-08 1999-12-21 Cwill Telecommunication, Inc. Synchronous wireless access protocol method and apparatus
CN1047047C (en) * 1997-10-05 1999-12-01 北京信威通信技术有限公司 Method for establishing and holding synchronous code division multiple access communication chain
CN1131653C (en) * 2000-03-27 2003-12-17 信息产业部电信科学技术研究院 Small-region initial search method for CDMA digital mobile communication system
WO2001095515A1 (en) * 2000-06-05 2001-12-13 Linkair Communications, Inc. A framing method and the synchronous wireless system therewith
CN1150697C (en) * 2000-06-20 2004-05-19 连宇通信有限公司 TDD framing method for physical layer of wireless system
JP3729329B2 (en) * 2000-09-19 2005-12-21 株式会社エヌ・ティ・ティ・ドコモ Cell search method for mobile station in mobile communication system and mobile station in mobile communication system

Also Published As

Publication number Publication date
WO2004066532A1 (en) 2004-08-05
CN1640041A (en) 2005-07-13
WO2004066532A8 (en) 2004-09-30

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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