CA2261826A1 - Digital modulation system using modified orthogonal codes to reduce autocorrelation - Google Patents

Digital modulation system using modified orthogonal codes to reduce autocorrelation Download PDF

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Publication number
CA2261826A1
CA2261826A1 CA002261826A CA2261826A CA2261826A1 CA 2261826 A1 CA2261826 A1 CA 2261826A1 CA 002261826 A CA002261826 A CA 002261826A CA 2261826 A CA2261826 A CA 2261826A CA 2261826 A1 CA2261826 A1 CA 2261826A1
Authority
CA
Canada
Prior art keywords
code
modified
codes
orthogonal
walsh
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
CA002261826A
Other languages
English (en)
French (fr)
Inventor
Richard D. J. Van Nee
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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
Priority claimed from US09/064,188 external-priority patent/US6452958B1/en
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of CA2261826A1 publication Critical patent/CA2261826A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
CA002261826A 1998-04-22 1999-02-15 Digital modulation system using modified orthogonal codes to reduce autocorrelation Abandoned CA2261826A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/064,188 1998-04-22
US09/064,188 US6452958B1 (en) 1996-07-30 1998-04-22 Digital modulation system using extended code set

Publications (1)

Publication Number Publication Date
CA2261826A1 true CA2261826A1 (en) 1999-10-22

Family

ID=22054169

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002261826A Abandoned CA2261826A1 (en) 1998-04-22 1999-02-15 Digital modulation system using modified orthogonal codes to reduce autocorrelation

Country Status (6)

Country Link
JP (2) JP2000032073A (ja)
KR (1) KR19990083302A (ja)
CN (1) CN1236245A (ja)
AU (1) AU2388199A (ja)
BR (1) BR9901362A (ja)
CA (1) CA2261826A1 (ja)

Also Published As

Publication number Publication date
AU2388199A (en) 1999-11-04
CN1236245A (zh) 1999-11-24
JP2000032073A (ja) 2000-01-28
BR9901362A (pt) 2000-01-18
JP4272593B2 (ja) 2009-06-03
JP2005057730A (ja) 2005-03-03
KR19990083302A (ko) 1999-11-25

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Legal Events

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EEER Examination request
FZDE Dead