SG48266A1 - Multicarrier frequency hopping communications system - Google Patents

Multicarrier frequency hopping communications system

Info

Publication number
SG48266A1
SG48266A1 SG1996008533A SG1996008533A SG48266A1 SG 48266 A1 SG48266 A1 SG 48266A1 SG 1996008533 A SG1996008533 A SG 1996008533A SG 1996008533 A SG1996008533 A SG 1996008533A SG 48266 A1 SG48266 A1 SG 48266A1
Authority
SG
Singapore
Prior art keywords
communications system
frequency hopping
hopping communications
multicarrier frequency
multicarrier
Prior art date
Application number
SG1996008533A
Other languages
English (en)
Inventor
Americo Brajal
Antoine Chouly
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Publication of SG48266A1 publication Critical patent/SG48266A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/02—Details not particular to receiver or transmitter
    • H04L13/06—Tape or page guiding or feeding devices
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • H04L5/026—Multiplexing of multicarrier modulation signals using code division

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
SG1996008533A 1993-12-22 1994-12-15 Multicarrier frequency hopping communications system SG48266A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9315460 1993-12-22

Publications (1)

Publication Number Publication Date
SG48266A1 true SG48266A1 (en) 1998-04-17

Family

ID=9454233

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996008533A SG48266A1 (en) 1993-12-22 1994-12-15 Multicarrier frequency hopping communications system

Country Status (6)

Country Link
US (1) US5548582A (de)
EP (1) EP0660559B1 (de)
JP (1) JP3693303B2 (de)
KR (1) KR100379047B1 (de)
DE (1) DE69434353T2 (de)
SG (1) SG48266A1 (de)

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Also Published As

Publication number Publication date
EP0660559B1 (de) 2005-04-27
JPH07288491A (ja) 1995-10-31
JP3693303B2 (ja) 2005-09-07
KR100379047B1 (ko) 2003-06-19
DE69434353T2 (de) 2006-03-09
DE69434353D1 (de) 2005-06-02
KR950022501A (ko) 1995-07-28
EP0660559A1 (de) 1995-06-28
US5548582A (en) 1996-08-20

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