[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

WO2006119976A1 - Procede et dispositif pour activer un module de communication sans fil dans un vehicule automobile - Google Patents

Procede et dispositif pour activer un module de communication sans fil dans un vehicule automobile Download PDF

Info

Publication number
WO2006119976A1
WO2006119976A1 PCT/EP2006/004350 EP2006004350W WO2006119976A1 WO 2006119976 A1 WO2006119976 A1 WO 2006119976A1 EP 2006004350 W EP2006004350 W EP 2006004350W WO 2006119976 A1 WO2006119976 A1 WO 2006119976A1
Authority
WO
WIPO (PCT)
Prior art keywords
wireless communication
communication module
vehicle
antenna
motor vehicle
Prior art date
Application number
PCT/EP2006/004350
Other languages
German (de)
English (en)
Inventor
Klaus Meier
Amer Ajaz
Christian Bruns
Murat Caliskan
Martin Grade
Andreas Lübke
Bernd Rech
Dieter Van Gerpen
Original Assignee
Volkswagen Ag
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 Volkswagen Ag filed Critical Volkswagen Ag
Publication of WO2006119976A1 publication Critical patent/WO2006119976A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H04B1/1615—Switching on; Switching off, e.g. remotely
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the invention relates to a method and a device for waking a wireless communication module in a motor vehicle and a suitable access point for this purpose.
  • C2C communication vehicle-vehicle communications
  • access points which enable stationary or mobile wireless data exchange.
  • This makes it possible to alert a motor vehicle driver at an early stage to danger spots, to provide improved navigation instructions or to transmit entertainment data such as audio data.
  • a radio system with a communication protocol is needed.
  • wireless LAN IEEE 802.11
  • the communication protocols used may depend on the application.
  • An alternative radio system in addition to WLAN for example, BlueTooth, but a variety of other wireless communication systems are conceivable.
  • the invention is based on the technical problem of providing a method and a device for waking up a wireless communication module in a motor vehicle, by means of which the quiescent power requirement is further reduced.
  • the motor vehicle has a receiver for a radio remote control, via which a wake-up signal is received, wherein at least the wireless communication module is woken up by the wake-up signal. It is exploited according to the invention that almost all modern motor vehicles have a receiver for a radio remote control, for example, to unlock a central locking wirelessly. This receiver must therefore always be switched to permanently ready to receive.
  • the wireless communication module is designed as a WLAN module.
  • a vehicle computer assigned to the wireless communication module is also woken up.
  • only the wireless communication module is woken up, wherein subsequently messages incoming via the wireless communication module are temporarily stored, for example in a separate memory module.
  • a separate memory module In principle, such caching is possible even with a woken-up vehicle computer, so that then the motor vehicle driver can later look at the news first, in order to then possibly confirm or reject it.
  • an additional intermediate memory can be dispensed with and an internal vehicle computer memory can be used as temporary storage. If the vehicle computer is awake, it can confirm reception signals, for example.
  • two embodiments are possible for the formation of the wake-up signal.
  • the wake-up signal is preferably a vehicle-specific coded signal, so that in each case only a wireless communication module of a special motor vehicle is deliberately woken up. This avoids that all motor vehicles are always woken up in the vicinity of an access point, wherein the then transmitted messages are not intended for these vehicles.
  • the wake-up signal may be vehicle-non-specific, resulting in the advantage of simpler implementation in the access point.
  • the two types are mixed.
  • certain messages can be preceded by vehicle-specific wake-up signals and preceded by others, for example those of general interest, vehicle-unspecific. The corresponding access rights must then be checked by the respective wireless communication module if necessary.
  • the supply voltage and / or the energy consumption of the wireless communication module is determined, wherein after falling below a threshold value for the voltage and / or exceeding a threshold value for the power consumption, the wireless communication module is shut down or shut down. This prevents that by a too long operation of the wireless communication module, the restartability of the motor vehicle is compromised.
  • a very simple possibility is the use of a hardware fixed voltage regulator, which shuts off the wireless communication module when it falls below the voltage.
  • the antenna of the wireless communication module is designed as an omnidirectional antenna which has a transmission and reception characteristic of 360 °.
  • the antenna of the remote station eg parking garage, carport, garage, etc.
  • Both omnidirectional antennas and directional antennas can be used.
  • the antenna of the wireless communication module is arranged on the motor vehicle roof.
  • the wireless communication module is installed in the immediate vicinity of the antenna, preferably in the antenna base, so that signal losses due to cable and plug attenuation are avoided.
  • the wireless communication module via a standard interface such as PCMCIA / USB connected to the associated vehicle computer.
  • the invention will be explained in more detail with reference to a preferred embodiment.
  • the single figure shows a schematic block diagram of a device for waking up a wireless communication module in a motor vehicle.
  • the device 1 for waking a wireless communication module 2 comprises a vehicle-side receiver 3 of a radio remote control with an antenna 4.
  • the wireless communication module 2 is formed with an antenna 5 and connected to an associated vehicle computer 6. Furthermore, the wireless communication module 2 is connected to a temporary memory 7, which can also be accessed by the vehicle computer 6.
  • the receiver 3 is also connected to the wireless communication module 2 and optionally to the vehicle computer 6. In at least one system state, for example "switched-off motor and locked central locking", the wireless communication module 2 and the vehicle computer 6 are switched off in order to achieve the lowest possible quiescent power requirement in the motor vehicle
  • an access point 11 with an antenna 12 or another suitable transmitter transmits a wake-up signal 13 in the frequency band of the radio remote receiver 3.
  • the receiver 3 is always ready to receive, in any case
  • the receiver 3 receives the wake-up signal 13 and transmits this to the wireless communication module 2.
  • the receiver 3 can also be a demodulation, decoding or other signal processing of the received wake-up signal 13 saufin
  • the receiver can also wake the vehicle computer 6, which is indicated by the dashed line.
  • the access point 11 in the frequency band of the wireless communication module 2 can transmit data 14, messages or the like.
  • the antenna 12 of the access point 11 is preferably designed as a multi-band antenna to operate both frequency bands can. If the vehicle computer 6 is not woken up, the data received from the wireless communication module 2 are stored in the buffer 7. When driving then the motor vehicle driver can look at this and take or reject.
  • the data can be temporarily stored in the vehicle computer 6 and the vehicle computer 6 sends confirmation messages to the vehicle computer 6 wireless communication module 2 are transmitted, which are then sent via the antenna 5. Beyond the wireless communication module 2 can still be made necessary authentications that verify read and write rights.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Lock And Its Accessories (AREA)

Abstract

L'invention concerne un procédé et un dispositif pour activer un module de communication sans fil dans un véhicule automobile. Selon l'invention, ledit module de communication sans fil est configuré au moins pour recevoir des messages radio, et est désactivé au moins lorsque le véhicule automobile présente un état systémique prédéfinissable. Un signal d'activation (13) est reçu au moyen d'un récepteur (3) d'une unité de radiocommande, situé côté conducteur, et au moins le module de communication sans fil (2) est activé par l'intermédiaire de ce signal d'activation (13).
PCT/EP2006/004350 2005-05-10 2006-05-04 Procede et dispositif pour activer un module de communication sans fil dans un vehicule automobile WO2006119976A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102005022227.7 2005-05-10
DE102005022227 2005-05-10
DE102005027018.2 2005-06-07
DE102005027018A DE102005027018A1 (de) 2005-05-10 2005-06-07 Verfahren und Vorrichtung zum Aufwecken eines drahtlosen Kommunikations-Moduls in einem Kraftfahrzeug

Publications (1)

Publication Number Publication Date
WO2006119976A1 true WO2006119976A1 (fr) 2006-11-16

Family

ID=36660713

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/004350 WO2006119976A1 (fr) 2005-05-10 2006-05-04 Procede et dispositif pour activer un module de communication sans fil dans un vehicule automobile

Country Status (2)

Country Link
DE (1) DE102005027018A1 (fr)
WO (1) WO2006119976A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8527015B2 (en) 2007-02-23 2013-09-03 GM Global Technology Operations LLC Method and system for facilitating communication of information to a mobile platform
WO2015185196A1 (fr) 2014-06-07 2015-12-10 Audi Ag Fonctionnement économique d'un véhicule automobile pendant une phase de stationnement
CN115437356A (zh) * 2022-09-30 2022-12-06 东风商用车有限公司 一种车辆静态电流的周期性测试方法及系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006024634B4 (de) 2006-05-26 2012-08-23 Audi Ag Aktivierung der Empfangsbereitschaft eines Fahrzeugnetzwerks
DE102011087278A1 (de) * 2011-11-29 2013-05-29 BSH Bosch und Siemens Hausgeräte GmbH System für ein Hausgeräte-Energiemanagement unter Berücksichtigung eines evolutionären Mobilfunkstandards sowie zugehöriges Verfahren
DE102013006927A1 (de) * 2013-04-22 2014-10-23 Volkswagen Aktiengesellschaft Kommunikationssystem und Verfahren zur Aktivierung eines Kommunikationskanals zu einem Fortbewegungsmittel
DE102015208242A1 (de) * 2015-05-05 2016-11-10 Volkswagen Aktiengesellschaft Fahrzeug, Vorrichtungen, Verfahren und Computerprogramme zur Kontrolle eines Datenverkehrs und einer Datenübertragung an Fahrzeugkomponenten

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0502566A1 (fr) * 1991-03-06 1992-09-09 Delco Electronics Corporation Appareil pour communiquer avec un véhicule
DE19832203A1 (de) * 1998-07-17 2000-01-20 Kostal Leopold Gmbh & Co Kg Verfahren zum Einschalten eines elektrisch betriebenen, stromverbrauchenden Bauelements sowie elektronische Schaltungsanordnung
US6037675A (en) * 1995-05-24 2000-03-14 Hitachi, Ltd. Car electronic control system and method for controlling the same
US6144312A (en) * 1997-04-16 2000-11-07 Mc Micro Compact Car Ag System of wire-bus net control devices with minimal rest current requirements
WO2004048156A1 (fr) * 2002-11-28 2004-06-10 Daimlerchrysler Ag Dispositif pour reactiver un appareil de commande

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19839195A1 (de) * 1998-08-28 2000-03-09 Bosch Gmbh Robert Funkfernbediensystem
WO2002093857A1 (fr) * 2001-05-15 2002-11-21 Siemens Vdo Automotive Corporation Recepteur combine pour signaux des differents formats provenant de differents dispositifs
US6785595B2 (en) * 2002-02-13 2004-08-31 Honda Giken Kogyo Kabushiki Kaisha Electronic control system for vehicle accessory devices
US9274576B2 (en) * 2003-03-17 2016-03-01 Callahan Cellular L.L.C. System and method for activation of portable and mobile media player devices for wireless LAN services

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0502566A1 (fr) * 1991-03-06 1992-09-09 Delco Electronics Corporation Appareil pour communiquer avec un véhicule
US6037675A (en) * 1995-05-24 2000-03-14 Hitachi, Ltd. Car electronic control system and method for controlling the same
US6144312A (en) * 1997-04-16 2000-11-07 Mc Micro Compact Car Ag System of wire-bus net control devices with minimal rest current requirements
DE19832203A1 (de) * 1998-07-17 2000-01-20 Kostal Leopold Gmbh & Co Kg Verfahren zum Einschalten eines elektrisch betriebenen, stromverbrauchenden Bauelements sowie elektronische Schaltungsanordnung
WO2004048156A1 (fr) * 2002-11-28 2004-06-10 Daimlerchrysler Ag Dispositif pour reactiver un appareil de commande

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8527015B2 (en) 2007-02-23 2013-09-03 GM Global Technology Operations LLC Method and system for facilitating communication of information to a mobile platform
WO2015185196A1 (fr) 2014-06-07 2015-12-10 Audi Ag Fonctionnement économique d'un véhicule automobile pendant une phase de stationnement
DE102014008619A1 (de) 2014-06-07 2015-12-17 Audi Ag Sparsamer Kraftfahrzeugbetrieb während einer Parkphase
US9820234B2 (en) 2014-06-07 2017-11-14 Audi Ag Economical motor vehicle operation during a parked phase
CN115437356A (zh) * 2022-09-30 2022-12-06 东风商用车有限公司 一种车辆静态电流的周期性测试方法及系统

Also Published As

Publication number Publication date
DE102005027018A1 (de) 2006-11-16

Similar Documents

Publication Publication Date Title
DE102014114823B4 (de) Verfahren, Systeme und Vorrichtungen zum Bereitstellen einer Benachrichtigung, dass auf ein Fahrzeug zugegriffen wurde
WO2006119976A1 (fr) Procede et dispositif pour activer un module de communication sans fil dans un vehicule automobile
DE102013110594B4 (de) Verfahren zum Kontrollieren von Fahrzeugschnittstellen unter Verwendung von Gerätebewegung und Nahfeldkommunikation
DE102007057483B4 (de) Passives Mehrkanal-Fahrzeugaktivierungssystem
DE10342581B4 (de) Drahtloses Netzwerksystem und drahtloses Kommunikationsverfahren
DE102019205368B4 (de) Kraftfahrzeug
EP1467322A2 (fr) Système de verrouillage de porte de véhicule
DE102005059226B4 (de) Selbsttätig abgleichendes Übertragungssystem für Fahrzeuge
DE102005054215A1 (de) Tragbare Kommunikationsvorrichtung
DE102018101959A1 (de) Telefon-als-schlüssel-lokalisierung auf grundlage von objekterfassung
WO2016177661A1 (fr) Liaison d'appareils de commande et de l'unité v2x par wlan ou bluetooth, unité v2x avec mémoire de mise à jour
DE112008000461T5 (de) Verfahren und System zum Vereinfachen einer Übermittlung einer Information an eine mobile Plattform
EP1764621B1 (fr) Appareil de navigation avec une antenne intèrne et une antenne extèrne
WO2017102163A1 (fr) Clé de véhicule pour systèmes d'accès passifs et procédé associé
DE19734749C2 (de) Vorrichtung zur Versorgung einer elektrischen Einrichtung in Kraftfahrzeugen
EP3782384B1 (fr) Procédé, module de communication, véhicule, système et programme informatique permettant d'authentifier un appareil radio mobile pour une fonction spécifique au site d'un véhicule
DE102017217978A1 (de) Zugangssystem und Verfahren zur Zugangsverifizierung
DE102005034477A1 (de) Schließsystem mit digitalem Schlüssel, insbesondere für Kraftfahrzeuge
DE102016203047B4 (de) Verfahren und Vorrichtungen für insbesondere ein Kraftfahr-Zugzugangs- und/oder -Start-System
EP1873722B1 (fr) Système de contrôle d'accès
DE102005011436A1 (de) System zur Fernbedienung von Geräten und Komponenten in einem Fahrzeug, insbesondere Nutzfahrzeug
EP2825424B1 (fr) Système de fermeture, en particulier pour un véhicule à moteur
DE102005047365B3 (de) System zum Abgleich von Statusinformationen eines Kraftfahrzeuges zwischen wenigstens zwei ID-Gebern
DE20307173U1 (de) Kommunikations- und Telematikeinheit für Fahrzeuge
EP1703472B2 (fr) Système de contrôle d'accès

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: RU

WWW Wipo information: withdrawn in national office

Country of ref document: RU

122 Ep: pct application non-entry in european phase

Ref document number: 06724771

Country of ref document: EP

Kind code of ref document: A1