CA2238680C - Systeme de communications division de code a signal etale - Google Patents

Systeme de communications division de code a signal etale Download PDF

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Publication number
CA2238680C
CA2238680C CA 2238680 CA2238680A CA2238680C CA 2238680 C CA2238680 C CA 2238680C CA 2238680 CA2238680 CA 2238680 CA 2238680 A CA2238680 A CA 2238680A CA 2238680 C CA2238680 C CA 2238680C
Authority
CA
Canada
Prior art keywords
symbols
spread spectrum
multicoded
transceiver
plural sets
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.)
Expired - Lifetime
Application number
CA 2238680
Other languages
English (en)
Other versions
CA2238680A1 (fr
Inventor
Michel T. Fattouche
Hatim Zaghloul
Paul R. Milligan
David L. Snell
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.)
Quarterhill Inc
Original Assignee
WiLAN 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 WiLAN Inc filed Critical WiLAN Inc
Priority to CA 2238680 priority Critical patent/CA2238680C/fr
Publication of CA2238680A1 publication Critical patent/CA2238680A1/fr
Application granted granted Critical
Publication of CA2238680C publication Critical patent/CA2238680C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • H04B1/709—Correlator structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
CA 2238680 1998-05-27 1998-05-27 Systeme de communications division de code a signal etale Expired - Lifetime CA2238680C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2238680 CA2238680C (fr) 1998-05-27 1998-05-27 Systeme de communications division de code a signal etale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2238680 CA2238680C (fr) 1998-05-27 1998-05-27 Systeme de communications division de code a signal etale

Publications (2)

Publication Number Publication Date
CA2238680A1 CA2238680A1 (fr) 1999-11-27
CA2238680C true CA2238680C (fr) 2009-09-22

Family

ID=29275786

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2238680 Expired - Lifetime CA2238680C (fr) 1998-05-27 1998-05-27 Systeme de communications division de code a signal etale

Country Status (1)

Country Link
CA (1) CA2238680C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ526198A (en) 1999-10-22 2004-11-26 Nextnet Wireless Inc Fixed OFDM wireless MAN utilizing CPE having internal antenna, with base stations communicating with general CPE
DE60238643D1 (de) 2002-02-28 2011-01-27 Fujitsu Ltd Für cdma verwendete kommunikationseinrichtung
CN113676215B (zh) * 2021-08-13 2022-07-22 山东大学 一种高动态环境下双m元编码扩频方法及***

Also Published As

Publication number Publication date
CA2238680A1 (fr) 1999-11-27

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Effective date: 20180528