FR2640448B1 - Systeme de transmission d'informations forme de reseaux exploitant par sauts de frequence un ensemble de canaux - Google Patents

Systeme de transmission d'informations forme de reseaux exploitant par sauts de frequence un ensemble de canaux

Info

Publication number
FR2640448B1
FR2640448B1 FR8021858A FR8021858A FR2640448B1 FR 2640448 B1 FR2640448 B1 FR 2640448B1 FR 8021858 A FR8021858 A FR 8021858A FR 8021858 A FR8021858 A FR 8021858A FR 2640448 B1 FR2640448 B1 FR 2640448B1
Authority
FR
France
Prior art keywords
channels
network
transmission system
information transmission
frequency hopping
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.)
Expired - Lifetime
Application number
FR8021858A
Other languages
English (en)
Other versions
FR2640448A1 (fr
Inventor
Roger Alexis
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Priority to FR8021858A priority Critical patent/FR2640448B1/fr
Priority to GB8125241A priority patent/GB2228163B/en
Priority to IT8124390A priority patent/IT1224086B/it
Priority to NL8104607A priority patent/NL8104607A/nl
Priority to DE3140402A priority patent/DE3140402C1/de
Publication of FR2640448A1 publication Critical patent/FR2640448A1/fr
Application granted granted Critical
Publication of FR2640448B1 publication Critical patent/FR2640448B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/715—Interference-related aspects
    • 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
    • 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
    • H04B1/7143—Arrangements for generation of hop patterns
    • 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
    • H04B1/715—Interference-related aspects
    • H04B2001/7154—Interference-related aspects with means for preventing interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR8021858A 1980-10-13 1980-10-13 Systeme de transmission d'informations forme de reseaux exploitant par sauts de frequence un ensemble de canaux Expired - Lifetime FR2640448B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8021858A FR2640448B1 (fr) 1980-10-13 1980-10-13 Systeme de transmission d'informations forme de reseaux exploitant par sauts de frequence un ensemble de canaux
GB8125241A GB2228163B (en) 1980-10-13 1981-08-18 Data transmission system consisting of networks operating a set of channels by frequency jumps.
IT8124390A IT1224086B (it) 1980-10-13 1981-10-08 Sistema di trasmissione di informazioni, formato da reti sfruttanti per salti di frequenza un insieme di canali.
NL8104607A NL8104607A (nl) 1980-10-13 1981-10-08 Informatietransmissiestelsel bestaande uit netwerken, die door middel van frekwentieverspringing een aantal kanalen exploiteren.
DE3140402A DE3140402C1 (en) 1980-10-13 1981-10-12 Information transmission system (telecommunications system) which consists of networks and uses a channel group by means of frequency jumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021858A FR2640448B1 (fr) 1980-10-13 1980-10-13 Systeme de transmission d'informations forme de reseaux exploitant par sauts de frequence un ensemble de canaux

Publications (2)

Publication Number Publication Date
FR2640448A1 FR2640448A1 (fr) 1990-06-15
FR2640448B1 true FR2640448B1 (fr) 1992-01-03

Family

ID=9246813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021858A Expired - Lifetime FR2640448B1 (fr) 1980-10-13 1980-10-13 Systeme de transmission d'informations forme de reseaux exploitant par sauts de frequence un ensemble de canaux

Country Status (5)

Country Link
DE (1) DE3140402C1 (fr)
FR (1) FR2640448B1 (fr)
GB (1) GB2228163B (fr)
IT (1) IT1224086B (fr)
NL (1) NL8104607A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5459759A (en) 1993-02-17 1995-10-17 Interdigital Technology Corporation Frequency hopping code division multiple access system and method
US7142582B2 (en) 1993-02-17 2006-11-28 Interdigital Technology Corporation Receiving and selectively transmitting frequency hopped data signals using a plurality of antennas
FR2739740B1 (fr) * 1995-10-06 1997-12-26 Cofira Etudes Et Gestion Procede de saut de frequence interbande dans un systeme de radiocommunication cellulaire avec des stations mobiles, et station correspondante
WO1999066651A1 (fr) * 1998-06-18 1999-12-23 Siemens Aktiengesellschaft Procede et dispositif a diversite en frequence porteuse destines a la transmission d'informations
WO1999066652A1 (fr) * 1998-06-18 1999-12-23 Siemens Aktiengesellschaft Procede et dispositif a diversite en frequence porteuse destines a la transmission d'informations par un procede a sauts de frequence
US7027424B1 (en) 2000-05-24 2006-04-11 Vtech Communications, Ltd. Method for avoiding interference in a digital communication system
GB0100093D0 (en) 2001-01-03 2001-02-14 Vtech Communications Ltd Adaptive frequency hopping strategy
US7693488B2 (en) 2004-09-30 2010-04-06 Vtech Telecommunications Limited System and method for asymmetric enhanced mode operation in a digital communication system
JP2022185211A (ja) 2021-06-02 2022-12-14 Smc株式会社 パターン生成装置、パターン生成方法、及び、無線通信システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066964A (en) * 1967-01-06 1978-01-03 Rockwell International Corporation Communication system
DE1954754C3 (de) * 1969-10-30 1975-08-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Mit Verschlüsselung der zu übertragenden Nachrichtensignale arbeitendes Funktelefoniesystem
US4222115A (en) * 1978-03-13 1980-09-09 Purdue Research Foundation Spread spectrum apparatus for cellular mobile communication systems

Also Published As

Publication number Publication date
GB2228163A (en) 1990-08-15
IT1224086B (it) 1990-09-26
NL8104607A (nl) 1990-07-02
IT8124390A0 (it) 1981-10-08
DE3140402C1 (en) 1990-09-13
GB2228163B (en) 1990-10-31
FR2640448A1 (fr) 1990-06-15

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Legal Events

Date Code Title Description
ST Notification of lapse