FR2507844A1 - Procede et systeme de generation de lois temporelles pseudo-aleatoires orthogonales - Google Patents

Procede et systeme de generation de lois temporelles pseudo-aleatoires orthogonales Download PDF

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Publication number
FR2507844A1
FR2507844A1 FR8111840A FR8111840A FR2507844A1 FR 2507844 A1 FR2507844 A1 FR 2507844A1 FR 8111840 A FR8111840 A FR 8111840A FR 8111840 A FR8111840 A FR 8111840A FR 2507844 A1 FR2507844 A1 FR 2507844A1
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FR
France
Prior art keywords
bits
law
pseudo
random
memory
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.)
Granted
Application number
FR8111840A
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English (en)
French (fr)
Other versions
FR2507844B1 (OSRAM
Inventor
Gerard Christmann
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8111840A priority Critical patent/FR2507844A1/fr
Publication of FR2507844A1 publication Critical patent/FR2507844A1/fr
Application granted granted Critical
Publication of FR2507844B1 publication Critical patent/FR2507844B1/fr
Granted legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/003—Secret communication by varying carrier frequency at or within predetermined or random intervals

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR8111840A 1981-06-16 1981-06-16 Procede et systeme de generation de lois temporelles pseudo-aleatoires orthogonales Granted FR2507844A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8111840A FR2507844A1 (fr) 1981-06-16 1981-06-16 Procede et systeme de generation de lois temporelles pseudo-aleatoires orthogonales

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8111840A FR2507844A1 (fr) 1981-06-16 1981-06-16 Procede et systeme de generation de lois temporelles pseudo-aleatoires orthogonales

Publications (2)

Publication Number Publication Date
FR2507844A1 true FR2507844A1 (fr) 1982-12-17
FR2507844B1 FR2507844B1 (OSRAM) 1983-10-07

Family

ID=9259581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8111840A Granted FR2507844A1 (fr) 1981-06-16 1981-06-16 Procede et systeme de generation de lois temporelles pseudo-aleatoires orthogonales

Country Status (1)

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FR (1) FR2507844A1 (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0287154A1 (en) * 1987-04-17 1988-10-19 Hollandse Signaalapparaten B.V. System of orthogonal code generators, radios provided with a code generator and code generators of such a system
US5473696A (en) * 1993-11-05 1995-12-05 At&T Corp. Method and apparatus for combined encryption and scrambling of information on a shared medium network
EP0752772A3 (en) * 1995-07-03 2000-05-17 AT&T Corp. Cryptographic system for wireless communications
EP1039646A1 (en) * 1999-03-05 2000-09-27 Mitsubishi Electric France Interleaver device and method for interleaving a data set

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984668A (en) * 1974-03-20 1976-10-05 U.S. Philips Corporation Method for generating pseudo-random bit sequence words and a device for carrying out the method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984668A (en) * 1974-03-20 1976-10-05 U.S. Philips Corporation Method for generating pseudo-random bit sequence words and a device for carrying out the method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/80 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0287154A1 (en) * 1987-04-17 1988-10-19 Hollandse Signaalapparaten B.V. System of orthogonal code generators, radios provided with a code generator and code generators of such a system
US5473696A (en) * 1993-11-05 1995-12-05 At&T Corp. Method and apparatus for combined encryption and scrambling of information on a shared medium network
EP0752772A3 (en) * 1995-07-03 2000-05-17 AT&T Corp. Cryptographic system for wireless communications
EP1039646A1 (en) * 1999-03-05 2000-09-27 Mitsubishi Electric France Interleaver device and method for interleaving a data set
US6701467B1 (en) 1999-03-05 2004-03-02 Mitsubishi Electric Telecom Europe Interleaver device and method for interleaving a data set

Also Published As

Publication number Publication date
FR2507844B1 (OSRAM) 1983-10-07

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