IT8124390A0 - Sistema di trasmissione di informazioni, formato da reti sfruttanti per salti di frequenza un insieme di canali. - Google Patents

Sistema di trasmissione di informazioni, formato da reti sfruttanti per salti di frequenza un insieme di canali.

Info

Publication number
IT8124390A0
IT8124390A0 IT8124390A IT2439081A IT8124390A0 IT 8124390 A0 IT8124390 A0 IT 8124390A0 IT 8124390 A IT8124390 A IT 8124390A IT 2439081 A IT2439081 A IT 2439081A IT 8124390 A0 IT8124390 A0 IT 8124390A0
Authority
IT
Italy
Prior art keywords
channels
transmission system
information transmission
frequency jumps
networks exploiting
Prior art date
Application number
IT8124390A
Other languages
English (en)
Other versions
IT1224086B (it
Inventor
Roger Pierre Joseph Alexis
Original Assignee
Trt Telecom Radio Electr
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 Trt Telecom Radio Electr filed Critical Trt Telecom Radio Electr
Publication of IT8124390A0 publication Critical patent/IT8124390A0/it
Application granted granted Critical
Publication of IT1224086B publication Critical patent/IT1224086B/it

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)
IT8124390A 1980-10-13 1981-10-08 Sistema di trasmissione di informazioni, formato da reti sfruttanti per salti di frequenza un insieme di canali. IT1224086B (it)

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
IT8124390A0 true IT8124390A0 (it) 1981-10-08
IT1224086B IT1224086B (it) 1990-09-26

Family

ID=9246813

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (5)

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

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 (de) * 1998-06-18 1999-12-23 Siemens Aktiengesellschaft Verfahren und vorrichtung zur übertragung von informationen in verschiedenen trägerfrequenzen
WO1999066652A1 (de) * 1998-06-18 1999-12-23 Siemens Aktiengesellschaft Verfahren und vorrichtung zur übertragung von informationen in verschiedenen trägerfrequenzen mittels einem frequenzsprungverfahren
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
IT1224086B (it) 1990-09-26
DE3140402C1 (en) 1990-09-13
GB2228163A (en) 1990-08-15
FR2640448A1 (fr) 1990-06-15
FR2640448B1 (fr) 1992-01-03
GB2228163B (en) 1990-10-31
NL8104607A (nl) 1990-07-02

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