BR0209873A - Chavemento de deslocamento de frequência caótica de banda estreita - Google Patents

Chavemento de deslocamento de frequência caótica de banda estreita

Info

Publication number
BR0209873A
BR0209873A BR0209873-3A BR0209873A BR0209873A BR 0209873 A BR0209873 A BR 0209873A BR 0209873 A BR0209873 A BR 0209873A BR 0209873 A BR0209873 A BR 0209873A
Authority
BR
Brazil
Prior art keywords
data
signal
signal communication
frequency shift
error correction
Prior art date
Application number
BR0209873-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Chandra Mohan
Original Assignee
Atlinks Usa 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 Atlinks Usa Inc filed Critical Atlinks Usa Inc
Publication of BR0209873A publication Critical patent/BR0209873A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/001—Modulated-carrier systems using chaotic signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
BR0209873-3A 2001-05-24 2002-05-17 Chavemento de deslocamento de frequência caótica de banda estreita BR0209873A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29330801P 2001-05-24 2001-05-24
PCT/US2002/015584 WO2002096053A1 (en) 2001-05-24 2002-05-17 Narrow band chaotic frequency shift keying

Publications (1)

Publication Number Publication Date
BR0209873A true BR0209873A (pt) 2005-04-12

Family

ID=23128565

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0209873-3A BR0209873A (pt) 2001-05-24 2002-05-17 Chavemento de deslocamento de frequência caótica de banda estreita

Country Status (8)

Country Link
US (1) US7142617B2 (https=)
EP (1) EP1393515A1 (https=)
JP (1) JP3995602B2 (https=)
KR (1) KR100938958B1 (https=)
CN (1) CN100490429C (https=)
BR (1) BR0209873A (https=)
MX (1) MXPA03010600A (https=)
WO (1) WO2002096053A1 (https=)

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Also Published As

Publication number Publication date
US20040165681A1 (en) 2004-08-26
CN1600006A (zh) 2005-03-23
JP3995602B2 (ja) 2007-10-24
KR100938958B1 (ko) 2010-01-26
WO2002096053A9 (en) 2003-12-04
WO2002096053A1 (en) 2002-11-28
US7142617B2 (en) 2006-11-28
JP2005507182A (ja) 2005-03-10
EP1393515A1 (en) 2004-03-03
KR20040008187A (ko) 2004-01-28
MXPA03010600A (es) 2004-12-06
CN100490429C (zh) 2009-05-20

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A E 9A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2108 DE 31/05/2011.