BR9901362A - Digital modulation system using orthogonal codes modified to reduce autocorrelation. - Google Patents

Digital modulation system using orthogonal codes modified to reduce autocorrelation.

Info

Publication number
BR9901362A
BR9901362A BR9901362-2A BR9901362A BR9901362A BR 9901362 A BR9901362 A BR 9901362A BR 9901362 A BR9901362 A BR 9901362A BR 9901362 A BR9901362 A BR 9901362A
Authority
BR
Brazil
Prior art keywords
modulation system
digital modulation
orthogonal codes
modified
codes modified
Prior art date
Application number
BR9901362-2A
Other languages
Portuguese (pt)
Inventor
D J R Van Nee
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 BR9901362A publication Critical patent/BR9901362A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

Abstract

<B>SISTEMA DE MODULAçãO DIGITAL USANDO CóDIGOS ORTOGONAIS MODIFICADOS PARA REDUZIR AUTOCORRELAçãO<D>. Sistemas de radiocomunicação e, mais especificamente, a um sistema de modulação digital que usa códigos ortogonais modificados, tais como Manipulação ortogonal de ordem-M (MOK) para codificar informação.<B> DIGITAL MODULATION SYSTEM USING MODIFIED ORTHOGONAL CODES TO REDUCE SELF-RELEASE <D>. Radio communication systems and, more specifically, a digital modulation system that uses modified orthogonal codes, such as M-order orthogonal manipulation (MOK) to encode information.

BR9901362-2A 1998-04-22 1999-04-19 Digital modulation system using orthogonal codes modified to reduce autocorrelation. BR9901362A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR9901362A true BR9901362A (en) 2000-01-18

Family

ID=22054169

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9901362-2A BR9901362A (en) 1998-04-22 1999-04-19 Digital modulation system using orthogonal codes modified to reduce autocorrelation.

Country Status (6)

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

Also Published As

Publication number Publication date
CN1236245A (en) 1999-11-24
KR19990083302A (en) 1999-11-25
CA2261826A1 (en) 1999-10-22
JP4272593B2 (en) 2009-06-03
JP2005057730A (en) 2005-03-03
JP2000032073A (en) 2000-01-28
AU2388199A (en) 1999-11-04

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired
B15K Others concerning applications: alteration of classification

Ipc: H04L 27/34 (2006.01), H03K 7/08 (2006.0