EP1276087B1 - Procédé et dispositif pour la communication des données de traffic sans fil, en particulier entre des dispositifs stationnaires ou quasiment stationnaires et des voitures roulantes - Google Patents

Procédé et dispositif pour la communication des données de traffic sans fil, en particulier entre des dispositifs stationnaires ou quasiment stationnaires et des voitures roulantes Download PDF

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Publication number
EP1276087B1
EP1276087B1 EP01117037A EP01117037A EP1276087B1 EP 1276087 B1 EP1276087 B1 EP 1276087B1 EP 01117037 A EP01117037 A EP 01117037A EP 01117037 A EP01117037 A EP 01117037A EP 1276087 B1 EP1276087 B1 EP 1276087B1
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EP
European Patent Office
Prior art keywords
information
traffic
motor vehicle
prohibition
receiver
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
EP01117037A
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German (de)
English (en)
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EP1276087A1 (fr
Inventor
Hans Ludwig Wagner
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Individual
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Individual
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 Individual filed Critical Individual
Priority to AT01117037T priority Critical patent/ATE263994T1/de
Priority to DE50101915T priority patent/DE50101915D1/de
Priority to EP01117037A priority patent/EP1276087B1/fr
Publication of EP1276087A1 publication Critical patent/EP1276087A1/fr
Application granted granted Critical
Publication of EP1276087B1 publication Critical patent/EP1276087B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
    • G08G1/096716—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information does not generate an automatic action on the vehicle control
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/40—Arrangements responsive to adverse atmospheric conditions, e.g. to signal icy roads or to automatically illuminate in fog; Arrangements characterised by heating or drying means
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
    • E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
    • E01F9/61—Special features of delineator posts, e.g. with parts cantilevered toward the roadway or fixed vertically on a tilted surface
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
    • G08G1/09675—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where a selection from the received information takes place in the vehicle
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
    • G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element

Definitions

  • the invention relates to a method and a device for wireless traffic information, especially between stationary or quasi-stationary units and moving Motor vehicles, each with a transmitter and one in Motor vehicle radio receiver.
  • From DE 29 08 553 A1 a method and an arrangement to increase traffic safety and to guide the Road vehicles previously known.
  • the vehicles each have a signal receiver with a display device and / or a signal processing device for traffic information.
  • the one from the Controlled signal transmitters become information Transmit the receiver, which then saves them in implements standardized messages.
  • This system requires however, a complete recording of the traffic data included the destination of the vehicles and requires a high Number of automatic measuring points with the central computer have to be connected.
  • the effort in terms the laying of telecontrol devices in the carriageway is significant. Capturing and transmitting is just as complex from data to a central control computer.
  • the traffic information In the procedure for route route-specific selection of Traffic information according to DE 196 37 127 A1 becomes traffic information from transmitters to receiving devices in particular transmitted in the motor vehicle, the traffic information Have location codes for geographic areas. Accordingly, geographical Areas are selected based on certain criteria, so that then only the traffic information for the selected one Areas to be released. It is necessary that for route-specific selection of traffic information according to DE 196 37 127 A1 the starting and destination locations by coordinates of the Global Positioning System (GPS) Need to become.
  • GPS Global Positioning System
  • DE 43 39 432 A1 describes a radio system for motor vehicles for transmitting warning signals from an emergency vehicle known to other road users.
  • the warning signs are emitted on a frequency that is free of other Transmitter signals.
  • the Road users are equipped with a receiver, of all possible transmission frequencies of the potential emergency vehicle searches for warning signals and then on receipt of such a signal this turns on.
  • the automotive warning signal generator takes a similar approach with plain text announcement according to DE 40 05 445 A1.
  • the warning signal generator via an antenna Motor vehicle send out signals to subsequent road users to warn of a danger.
  • the warning sign includes the pilot tone for traffic radio identification and a Announcement that describes the respective danger in plain text.
  • the warning announcement is cyclical, preferably on several strong frequencies are repeated.
  • Teleaid system Telematic Alarm Identification on Demand
  • This system consists of the components vehicle equipment, mobile network and service center of DEBIS Telematic Service with links to control centers, eg the police.
  • the well-known car emergency call system works in the vehicle with the satellite-based navigation system GPS, which is also part of the route guidance of the Auto Pilot System (APS).
  • APS Auto Pilot System
  • Teleaid does not have to compare the geographic location data for position determination with a digital map, for example on a CD-ROM installed in the vehicle, with the advantage that the motor vehicle emergency call system can work nationwide.
  • This controller serves as Coordinate collection point and as a control processor for that entire emergency call system.
  • the controller sends a so-called Emergency telegram via the on-board mobile radio system, whereby the telegram the identifier of the calling vehicle, the Includes time and exact location.
  • the Teleaid system can provide the necessary emergency information also by radio after pressing a call button.
  • the Emergency transmitter with additional antenna protected in the vehicle mounted, with its own power supply for the emergency transmitter is provided.
  • a transmission network that provides at least one message channel.
  • An intended emergency transmission device is able to using a card reader from a memory card Take over emergency data and this in an emergency telegram to broadcast on the news channel.
  • An emergency call receiving facility takes the emergency telegram and evaluates it to then trigger an alarm function or the emergency data forward to an alarm center.
  • the known Emergency call system is designed as an emergency column, which with a general-purpose memory card, e.g. be served with a membership card of an automobile club can.
  • DE 198 07 617 A1 describes a device for further transmission from received, from a central office or Sent detection unit, related to a traffic network Traffic information to at least one terminal that is in a motor vehicle is known.
  • the registration units there serve to measure the Number, length and speed of vehicles, e.g. by infrared detectors or by means of radar. This Measurement data are then sent to a mobile radio center as traffic data Posted. Accordingly, the cellular technology used to query stationary measuring units on the data side.
  • GB 2 120 047 A is about the provision of certain Codes that enable regionally defined traffic information retrieve.
  • EP 0 349 470 A2 shows the possibility of forming Detectors for detecting environmental or environmental conditions.
  • the above-mentioned teachings according to the prior art offer different approaches with regard to the sending of emergency telegrams in critical situations, including the location of the respective vehicle or the person making the emergency call.
  • the known systems are still not suitable for permanently providing the driver of a motor vehicle with information about bidding or prohibition situations, ie during their scope, in order to avoid at least accidental violations, for example of speed limits.
  • the driver of a motor vehicle is often confused as to which of the remaining limits are actually still in effect, so that there is a risk that the driver may orientate himself on the flowing traffic with the consequence of a not inconsiderable result speeding.
  • the method and the associated device should be without central computer or complex coordination activities be usable, so that retrofitting can be done successively or with low cost is possible.
  • the object of the invention is achieved with a Method as defined in claim 1 and one Device for performing the method, the Expedient refinements and developments include.
  • the traffic sign or traffic control system each assigned a programmable transmitter, where the transmitters continuously or discontinuously encode information which correspond to the respective bid, prohibition or notice.
  • On the receiver in the vehicle takes the respective one encoded transmitted information and decodes them in a suitable manner so that an optical and / or acoustic Presentation of the bid, prohibition or reference possible becomes. Repeatedly identically received information there is an information data refresh. Changed on receipt Information will in turn be overwritten Data with subsequent updated data output performed.
  • the information is either sent in RDS format and therefore from a radio receiver in the motor vehicle decoded.
  • a speech module so that next to an acoustic representation of the currently relevant Information, e.g. a speed limit the Maximum speed can also be represented linguistically.
  • the transmitter or transmitters work in the VHF broadcasting area, namely in one of other radio stations free frequency section, with an additional identification signal is transmitted for regional identification.
  • an RDS receiver with driving the motor vehicle into the regional Area switches to this area in order to exist there Information about e.g. Speed limits along the Motorway record and the motorist for display bring.
  • the transmitter operates in the ISM band RDS-coded, the receiver being a converter for has the VHF range, so that the respective information decoded and displayed with a motor vehicle radio receiver can be.
  • Power amplifiers of low power can be used for the high-frequency transmitters, the ISM bands being those frequency ranges which can be used to transmit coded information without postal regulations. For example, the range 433.05 to 435.79 MHz is preferred as the ISM band in Europe and the range around 350 MHz in the USA.
  • the spread-band transmission method can also be used, with narrow-band interference which usually occurs in the ISM band being able to be suppressed particularly advantageously here. If the spread-band transmission is selected, the possibility is again given to use frequencies in the range from 868 to 870 MHz with a bandwidth of up to 500 kHz.
  • prohibition information such as Speed limits
  • a measured driven speed compared to when approaching or at Exceeding the maximum permissible speed to issue a warning signal or, as explained, a cruise control system head for.
  • Another embodiment of the Invention with receipt of the coded information an image memory or speech module to be called based on the stored content there Perform identity verification so that the particular Traffic signs in a driver display continuously or over time limited fade-in and / or acoustically with the respective Content of the bid or prohibition is output. In this way the amount of information to be emitted per bid, Minimize prohibition or information sign so that the necessary hardware expenditure reduced there.
  • the one transmitter each on a traffic sign or Information signs arranged or with this as a structural unit only destructively connected removably.
  • the one Directional characteristic antenna antenna as Surface elements, e.g. Area dipoles trained and in the Sign area integrated.
  • an erasable information data memory is provided in the radio receiver of the motor vehicle.
  • the transmitter is still preferred in Sign fasteners, e.g. a mast or pipe integrated, and it can be attached to the sign Solar panel for power supply and for buffering one in the device integrated battery can be fixed.
  • Sign fasteners e.g. a mast or pipe integrated
  • Another preferred embodiment of the invention Device is through a transmitter unit characterized which is a substantially cylindrical Body, which in turn at the top one Rod antenna radiator. There is a on the lamp base Solar panel provided and located in the cylindrical body all the necessary electronic components. The Assembly with a cylindrical body can then in particular into a road sign fastener, especially mast or pipe, used and locked there become.
  • the transmitter can also have a detector for detection of environmental or environmental conditions in order Dependency on establishing these conditions, e.g. Risk of frost to emit additional information. Therefor it is possible to use the detector as a temperature and / or air pressure sensor.
  • Speed limits e.g. about the night times can demand a speed reduction with a Be connected to the transmitter, which is time-controlled e.g. about a Relevant relevant DCF radio clock module Issues prohibition information.
  • the device as a transmitter unit with rod antenna radiator and cylindrical
  • the basic unit can be manufactured and standardized by choosing a switch combination on the respective Bid or prohibition content can be coordinated.
  • the transmitter unit for each type of in the Road traffic regulations occurring bidding or Prohibited layers manufactured and e.g. through color Marking or the like on the application be coordinated so that the assembly, but also the Repair or maintenance simplified because of this responsible personnel no special adjustment operations has to perform.
  • the cylindrical body in blue for bid information and in red for prohibition information.
  • Such quasi-stationary can be adequately Sending units to e.g. Mobile construction sites are attached to the flowing traffic information about the construction site, the there existing speed specifications respectively To convey the length of the construction site.
  • a motor vehicle is moving 1 on a motorway from A to B.
  • A occurs at a certain point Speed limit of 120 km / h in force with a corresponding traffic sign 2 is signaled.
  • the in coded form Banned content to the motor vehicle 1 transmits, which this information on a suitable display for display brings or additionally represents acoustically.
  • the one in Motor vehicle existing radio receiver is used for this used because the transmitter in RDS format the broadcasts relevant information.
  • the distance traveled by motor vehicle 1 is determined or calculated, and it is checked whether after a maximum distance covered a new traffic information regarding prohibitions, commandments or notices was received. If this is not the case, the driver can be informed accordingly. But there is also Possibility of repeated information of the same content Refresh the previous information use, with each refresh checking one minimum distance traveled is started again.
  • the system irrelevant information can be supplied by a so-called headers can be encoded, so that the direction of travel can be clearly established.
  • a Radiation characteristics of the antennas used Transmitters malfunction or misinformation to reduce.
  • Fig. 2 shows a basic, non-limiting embodiment of a transmitter unit.
  • This assembly comprises a cylindrical body 4 with a rod antenna radiator 5 located on the upper side.
  • a solar panel 6 is arranged on the radiator base in order to recharge or buffer an accumulator which is located in the interior of the cylindrical body 4, so that a largely self-sufficient power supply is guaranteed.
  • the transmitter unit can be inserted and locked with the cylindrical body 4 in a mounting tube 7, the mounting tube 7 in turn serving to receive a traffic sign (not shown).
  • the advantage of an integral structural unit according to the exemplary embodiment according to FIG. 2 is that this unit can be standardized to a high degree and can easily be used for simple retrofitting of existing traffic signs and fastening means provided there.

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  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Traffic Control Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Claims (7)

  1. Procédé pour la transmission sans fil de données relatives au trafic, en particulier entre des unités stationnaires, ou en cas de chantiers mobiles des unités quasi-stationnaires, et des véhicules automobiles roulants (1) comportant chacun un récepteur situé dans le véhicule automobile, des appareils émetteurs (5) programmables étant associés aux panneaux de signalisation ou aux dispositifs de contrôle de trafic (2, 3), les appareils émetteurs (5) envoyant de façon continue ou discontinue des informations codées qui correspondent à l'obligation, à l'interdiction ou à l'indication respective, et
    le récepteur reçoit les informations, les décode et les représente de manière appropriée par voie optique et/ou acoustique, et en cas de répétition d'informations reçues identiques, un rafraíchissement des données informatives est effectué, et en cas de réception d'informations modifiées d'obligation, d'interdiction ou d'indication, un écrasement des données est effectué, suivi par une sortie actualisée des données, et en cas d'absence de signal de rafraíchissement à l'intérieur d'une certaine période ou d'un trajet calculé ou parcouru par le véhicule, une mémoire existante de données est effacée, de plus les informations sont émises dans la gamme des ondes radiophoniques VHF et au format RDS et décodées et émises de façon connue par un récepteur radiophonique dans le véhicule automobile,
    ou les appareils émetteurs (5) opèrent dans la gamme ISM avec codage RDS, le récepteur comprenant un convertisseur pour la gamme VHF, de sorte que les informations respectives peuvent être décodées et représentées au moyen d'un récepteur radiophonique pour véhicule automobile.
  2. Procédé selon la revendication 1, caractérisé en ce que dans le cas d'un système de navigation par satellite assisté par ordinateur et existant dans le véhicule automobile (1), les informations actuelles reçues respectives d'obligation, d'interdiction ou d'indication sont reprises par le système de navigation et affichées par voie optique et/ou acoustique sous forme d'informations supplémentaires sur le trajet.
  3. Procédé selon l'une ou l'autre des revendications 1 et 2, caractérisé en ce que par réception des informations codées, une mémoire image ou un module vocal est appelé(e), afin d'effectuer une vérification d'identité en se basant sur les contenus de mémoire qui y sont stockés, de sorte que les panneaux de signalisation respectifs (2, 3) sont susceptibles d'être affichés en continu ou de façon limitée dans le temps dans un affichage côté conducteur, ou d'être émis par voie acoustique avec le contenu d'obligation ou d'interdiction respectif.
  4. Dispositif pour mettre en oeuvre le procédé selon l'une des revendications 1 à 3, caractérisé en ce que l'appareil émetteur (5) est agencé sur un panneau de signalisation ou sur un signe indicateur (2, 3) ou est relié à celui-ci sous forme d'unité structurelle qui ne peut pas être enlevée sans destruction, le ou les éléments rayonnants d'antenne présentant une caractéristique directive étant réalisés sous forme d'éléments à plat et intégrés dans la surface du panneau, et en ce qu'il est prévu en outre une mémoire de données effaçable dans le récepteur radiophonique du véhicule automobile.
  5. Dispositif selon la revendication 4, caractérisé en ce que l'appareil émetteur est intégré dans le moyen (7) de fixation de panneau, et en ce qu'un panneau solaire (6) pour l'alimentation en courant électrique ou pour le tamponnage d'un accumulateur est fixé sur le moyen de fixation de panneau.
  6. Dispositif selon l'une ou l'autre des revendications 4 et 5, caractérisé en ce que l'appareil émetteur comprend un détecteur pour constater des conditions ambiantes ou environnantes afin d'émettre une information supplémentaire en fonction de la constatation de ces conditions.
  7. Dispositif selon la revendication 6, caractérisé en ce que le détecteur et un capteur de température et/ou de pression d'air.
EP01117037A 2001-07-12 2001-07-12 Procédé et dispositif pour la communication des données de traffic sans fil, en particulier entre des dispositifs stationnaires ou quasiment stationnaires et des voitures roulantes Expired - Lifetime EP1276087B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT01117037T ATE263994T1 (de) 2001-07-12 2001-07-12 Verfahren und vorrichtung zur drahtlosen verkehrsinformations-datenübertragung, inbesondere zwischen stationären oder quasistationären einheiten und fahrenden kraftfahrzeugen
DE50101915T DE50101915D1 (de) 2001-07-12 2001-07-12 Verfahren und Vorrichtung zur drahtlosen Verkehrsinformations-Datenübertragung, inbesondere zwischen stationären oder quasistationären Einheiten und fahrenden Kraftfahrzeugen
EP01117037A EP1276087B1 (fr) 2001-07-12 2001-07-12 Procédé et dispositif pour la communication des données de traffic sans fil, en particulier entre des dispositifs stationnaires ou quasiment stationnaires et des voitures roulantes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01117037A EP1276087B1 (fr) 2001-07-12 2001-07-12 Procédé et dispositif pour la communication des données de traffic sans fil, en particulier entre des dispositifs stationnaires ou quasiment stationnaires et des voitures roulantes

Publications (2)

Publication Number Publication Date
EP1276087A1 EP1276087A1 (fr) 2003-01-15
EP1276087B1 true EP1276087B1 (fr) 2004-04-07

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EP01117037A Expired - Lifetime EP1276087B1 (fr) 2001-07-12 2001-07-12 Procédé et dispositif pour la communication des données de traffic sans fil, en particulier entre des dispositifs stationnaires ou quasiment stationnaires et des voitures roulantes

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EP (1) EP1276087B1 (fr)
AT (1) ATE263994T1 (fr)
DE (1) DE50101915D1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2186075A1 (fr) 2007-08-29 2010-05-19 Continental Teves AG & CO. OHG Dispositif d'information pour la représentation d'informations adaptée dans un véhicule
FR2989501A1 (fr) * 2012-04-17 2013-10-18 Aximum Systeme d'alerte pour automobilistes par transmission radio
CN111385280A (zh) * 2018-12-29 2020-07-07 方正国际软件(北京)有限公司 数据传输***、方法和数据摆渡子***
CN113247013B (zh) * 2021-05-24 2022-02-01 西藏民族大学 一种路牌信息播报***及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899671A (en) * 1974-02-27 1975-08-12 Harris A Stover Communication systems
GB2120047B (en) * 1982-04-28 1985-11-13 British Broadcasting Corp Radio receivers and broadcasting network
EP0349470A3 (fr) * 1988-03-30 1992-07-15 Pan-Drive S.A. Système de guidage et d'information à distance pour les conducteurs et les piétons dans le trafic routier
US5214793A (en) * 1991-03-15 1993-05-25 Pulse-Com Corporation Electronic billboard and vehicle traffic control communication system
FR2689996A1 (fr) * 1992-04-14 1993-10-15 Sagem Ensemble de deux balises émettrices de signaux de signalisation routière et récepteur de bord associé.
IL106802A0 (en) * 1993-08-25 1993-12-08 Dani Ben Lulu Vehicle stop warning system
US5784006A (en) * 1996-07-05 1998-07-21 Hochstein; Peter A. Annunciator system with mobile receivers
EP0866433B1 (fr) * 1997-02-19 2003-07-30 Vodafone Holding GmbH Dispositif de retransmission, à au moins un terminal, d'informations reçues sur la circulation transmises par un centre ou une unité de collecte de données
GB2346244A (en) * 1999-01-22 2000-08-02 Rover Group Traffic information system for a vehicle
DE19939631A1 (de) * 1999-08-20 2001-02-22 Nokia Mobile Phones Ltd Multimediaeinheit

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Publication number Publication date
ATE263994T1 (de) 2004-04-15
DE50101915D1 (de) 2004-05-13
EP1276087A1 (fr) 2003-01-15

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