GB2248750B - Method of suppressing errors in a videotex transmission via radio channels to mobile receivers - Google Patents

Method of suppressing errors in a videotex transmission via radio channels to mobile receivers

Info

Publication number
GB2248750B
GB2248750B GB9117290A GB9117290A GB2248750B GB 2248750 B GB2248750 B GB 2248750B GB 9117290 A GB9117290 A GB 9117290A GB 9117290 A GB9117290 A GB 9117290A GB 2248750 B GB2248750 B GB 2248750B
Authority
GB
United Kingdom
Prior art keywords
videotex
transmission via
via radio
radio channels
mobile receivers
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 - Fee Related
Application number
GB9117290A
Other versions
GB9117290D0 (en
GB2248750A (en
Inventor
Reinhard Bernsdorf
Johann Graebel
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
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 Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR filed Critical Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
Publication of GB9117290D0 publication Critical patent/GB9117290D0/en
Publication of GB2248750A publication Critical patent/GB2248750A/en
Application granted granted Critical
Publication of GB2248750B publication Critical patent/GB2248750B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB9117290A 1990-08-14 1991-08-09 Method of suppressing errors in a videotex transmission via radio channels to mobile receivers Expired - Fee Related GB2248750B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904025653 DE4025653C2 (en) 1990-08-14 1990-08-14 Method for suppressing errors in a BTX transmission over radio channels to mobile receivers

Publications (3)

Publication Number Publication Date
GB9117290D0 GB9117290D0 (en) 1991-09-25
GB2248750A GB2248750A (en) 1992-04-15
GB2248750B true GB2248750B (en) 1994-08-03

Family

ID=6412170

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9117290A Expired - Fee Related GB2248750B (en) 1990-08-14 1991-08-09 Method of suppressing errors in a videotex transmission via radio channels to mobile receivers

Country Status (3)

Country Link
DE (1) DE4025653C2 (en)
FR (1) FR2667749B1 (en)
GB (1) GB2248750B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062945A1 (en) * 1981-04-14 1982-10-20 Koninklijke Philips Electronics N.V. Device for interrogating and correcting a serial data signal
EP0246556A1 (en) * 1986-05-16 1987-11-25 Siemens Aktiengesellschaft Circuit for monitoring a control unit
GB2197165A (en) * 1986-10-02 1988-05-11 Victor Company Of Japan Digital signal demodulator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4354252A (en) * 1977-09-27 1982-10-12 Motorola, Inc. Programmable digital data terminal for mobile radio transceivers
DE3338510A1 (en) * 1983-10-22 1985-05-02 ANT Nachrichtentechnik GmbH, 7150 Backnang Method for recovering the information of a data signal in multipath transmission
DE3433900A1 (en) * 1984-09-14 1986-03-27 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for a data connection for mobile radio subscribers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062945A1 (en) * 1981-04-14 1982-10-20 Koninklijke Philips Electronics N.V. Device for interrogating and correcting a serial data signal
EP0246556A1 (en) * 1986-05-16 1987-11-25 Siemens Aktiengesellschaft Circuit for monitoring a control unit
GB2197165A (en) * 1986-10-02 1988-05-11 Victor Company Of Japan Digital signal demodulator

Also Published As

Publication number Publication date
DE4025653A1 (en) 1992-02-27
GB9117290D0 (en) 1991-09-25
GB2248750A (en) 1992-04-15
FR2667749A1 (en) 1992-04-10
FR2667749B1 (en) 1994-12-30
DE4025653C2 (en) 1993-12-16

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Legal Events

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

Effective date: 19950809