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GB2228163B - Data transmission system consisting of networks operating a set of channels by frequency jumps. - Google Patents

Data transmission system consisting of networks operating a set of channels by frequency jumps.

Info

Publication number
GB2228163B
GB2228163B GB8125241A GB8125241A GB2228163B GB 2228163 B GB2228163 B GB 2228163B GB 8125241 A GB8125241 A GB 8125241A GB 8125241 A GB8125241 A GB 8125241A GB 2228163 B GB2228163 B GB 2228163B
Authority
GB
United Kingdom
Prior art keywords
channels
data transmission
transmission system
system consisting
networks operating
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
GB8125241A
Other versions
GB2228163A (en
Inventor
Roger Pierre Joseph 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
Publication of GB2228163A publication Critical patent/GB2228163A/en
Application granted granted Critical
Publication of GB2228163B publication Critical patent/GB2228163B/en
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)
GB8125241A 1980-10-13 1981-08-18 Data transmission system consisting of networks operating a set of channels by frequency jumps. Expired - Lifetime GB2228163B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021858A FR2640448B1 (en) 1980-10-13 1980-10-13 NETWORK-BASED INFORMATION TRANSMISSION SYSTEM USING FREQUENCY HOPPING A SET OF CHANNELS

Publications (2)

Publication Number Publication Date
GB2228163A GB2228163A (en) 1990-08-15
GB2228163B true GB2228163B (en) 1990-10-31

Family

ID=9246813

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8125241A Expired - Lifetime GB2228163B (en) 1980-10-13 1981-08-18 Data transmission system consisting of networks operating a set of channels by frequency jumps.

Country Status (5)

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

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 (en) * 1995-10-06 1997-12-26 Cofira Etudes Et Gestion INTERBAND FREQUENCY HOPPING METHOD IN A CELLULAR RADIO COMMUNICATION SYSTEM WITH MOBILE STATIONS, AND CORRESPONDING STATION
EP1088403A1 (en) * 1998-06-18 2001-04-04 Siemens Aktiengesellschaft Method and device for transmitting information using varying carrier frequencies by means of a frequency hopping method
EP1088402A1 (en) * 1998-06-18 2001-04-04 Siemens Aktiengesellschaft Method and device for transmitting information using varying carrier frequencies
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
JP7721969B2 (en) * 2021-06-02 2025-08-13 Smc株式会社 Pattern generation device, pattern generation method, and wireless communication system

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 (en) * 1969-10-30 1975-08-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Radio telephony system that works with encryption of the message signals to be transmitted
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
NL8104607A (en) 1990-07-02
GB2228163A (en) 1990-08-15
FR2640448A1 (en) 1990-06-15
IT1224086B (en) 1990-09-26
IT8124390A0 (en) 1981-10-08
FR2640448B1 (en) 1992-01-03
DE3140402C1 (en) 1990-09-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930818