NL7403957A - Spreidings spectrum communicatietechniek, waarbij gebruik wordt gemaakt van veel- voudige overdracht en meervoudige toegang. - Google Patents

Spreidings spectrum communicatietechniek, waarbij gebruik wordt gemaakt van veel- voudige overdracht en meervoudige toegang.

Info

Publication number
NL7403957A
NL7403957A NL7403957A NL7403957A NL7403957A NL 7403957 A NL7403957 A NL 7403957A NL 7403957 A NL7403957 A NL 7403957A NL 7403957 A NL7403957 A NL 7403957A NL 7403957 A NL7403957 A NL 7403957A
Authority
NL
Netherlands
Prior art keywords
carrier
code
spread spectrum
spectrum communication
multiple transmission
Prior art date
Application number
NL7403957A
Other languages
English (en)
Original Assignee
Shape Technical Centre
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 Shape Technical Centre filed Critical Shape Technical Centre
Priority to NL7403957A priority Critical patent/NL7403957A/nl
Priority to CA221,820A priority patent/CA1046669A/en
Publication of NL7403957A publication Critical patent/NL7403957A/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Relay Systems (AREA)
NL7403957A 1974-03-22 1974-03-22 Spreidings spectrum communicatietechniek, waarbij gebruik wordt gemaakt van veel- voudige overdracht en meervoudige toegang. NL7403957A (nl)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL7403957A NL7403957A (nl) 1974-03-22 1974-03-22 Spreidings spectrum communicatietechniek, waarbij gebruik wordt gemaakt van veel- voudige overdracht en meervoudige toegang.
CA221,820A CA1046669A (en) 1974-03-22 1975-03-11 Spread spectrum communication techniques for a code division message multiplexing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7403957A NL7403957A (nl) 1974-03-22 1974-03-22 Spreidings spectrum communicatietechniek, waarbij gebruik wordt gemaakt van veel- voudige overdracht en meervoudige toegang.

Publications (1)

Publication Number Publication Date
NL7403957A true NL7403957A (nl) 1975-09-24

Family

ID=19821025

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7403957A NL7403957A (nl) 1974-03-22 1974-03-22 Spreidings spectrum communicatietechniek, waarbij gebruik wordt gemaakt van veel- voudige overdracht en meervoudige toegang.

Country Status (2)

Country Link
CA (1) CA1046669A (nl)
NL (1) NL7403957A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837641A1 (de) 1977-08-29 1979-03-22 Hydroacoustic Inc Verfahren und vorrichtung zur erzeugung und uebertragung von signalen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2220824A (en) * 1988-07-13 1990-01-17 Philips Electronic Associated Transmission system for sending two signals simultaneously on the same communications channel
US6560461B1 (en) 1997-08-04 2003-05-06 Mundi Fomukong Authorized location reporting paging system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837641A1 (de) 1977-08-29 1979-03-22 Hydroacoustic Inc Verfahren und vorrichtung zur erzeugung und uebertragung von signalen

Also Published As

Publication number Publication date
CA1046669A (en) 1979-01-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed