ES2182548T3 - Procedimiento y sistema para la transmision de mensajes en un sistema basado en radio para la seguridad o el control de acceso. - Google Patents

Procedimiento y sistema para la transmision de mensajes en un sistema basado en radio para la seguridad o el control de acceso.

Info

Publication number
ES2182548T3
ES2182548T3 ES99934462T ES99934462T ES2182548T3 ES 2182548 T3 ES2182548 T3 ES 2182548T3 ES 99934462 T ES99934462 T ES 99934462T ES 99934462 T ES99934462 T ES 99934462T ES 2182548 T3 ES2182548 T3 ES 2182548T3
Authority
ES
Spain
Prior art keywords
transmission
procedure
messages
security
radio
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
ES99934462T
Other languages
English (en)
Inventor
Stephan Schmitz
Gianfranco Pavatich
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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
Priority claimed from AUPP3464A external-priority patent/AUPP346498A0/en
Priority claimed from AUPP6470A external-priority patent/AUPP647098A0/en
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of ES2182548T3 publication Critical patent/ES2182548T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20—Means to switch the anti-theft system on or off
    • B60R25/2072—Means to switch the anti-theft system on or off with means for preventing jamming or interference of a remote switch control signal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20—Means to switch the anti-theft system on or off
    • B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
    • G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
    • G07C2009/00793—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means by Hertzian waves
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
    • G07C2209/60—Indexing scheme relating to groups G07C9/00174 - G07C9/00944
    • G07C2209/61—Signal comprising different frequencies, e.g. frequency hopping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Lock And Its Accessories (AREA)
  • Transceivers (AREA)
  • Alarm Systems (AREA)

Abstract

Procedimiento de comunicación con un primero y un segundo aparato (A, B), donde ambos aparatos (A, B) están configurados para la emisión y para la recepción, y uno de los aparatos (A) funciona como iniciador y el otro aparato (B) respectivo funciona como contestador, caracterizado por un muestreo de cada uno de varios canales de radio, de un registro de niveles de la señal y/o del ruido y comunicación entre los aparatos (A, B) sobre al menos un canal seleccionado a partir de una cantidad, donde la selección se basa en una evaluación del nivel de la señal y/o del nivel del ruido sobre al menos uno de los canales.
ES99934462T 1998-05-11 1999-05-07 Procedimiento y sistema para la transmision de mensajes en un sistema basado en radio para la seguridad o el control de acceso. Expired - Lifetime ES2182548T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPP3464A AUPP346498A0 (en) 1998-05-11 1998-05-11 A method and system for security and access control
AUPP6470A AUPP647098A0 (en) 1998-10-14 1998-10-14 A method and system for security and access control
AU24005/99A AU763156B2 (en) 1998-05-11 1999-04-28 A system and method of communication

Publications (1)

Publication Number Publication Date
ES2182548T3 true ES2182548T3 (es) 2003-03-01

Family

ID=27152844

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99934462T Expired - Lifetime ES2182548T3 (es) 1998-05-11 1999-05-07 Procedimiento y sistema para la transmision de mensajes en un sistema basado en radio para la seguridad o el control de acceso.

Country Status (6)

Country Link
EP (1) EP1082712B1 (es)
JP (1) JP2002515687A (es)
AU (1) AU763156B2 (es)
DE (1) DE59902278D1 (es)
ES (1) ES2182548T3 (es)
WO (1) WO1999059284A2 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1077301B1 (en) 1999-08-17 2004-04-28 Motorola Semiconducteurs S.A. Security system and method
DE19957536C2 (de) 1999-11-30 2003-04-03 Siemens Ag Diebstahlschutzsystem für ein Kraftfahrzeug und Verfahren zum Betreiben eines Diebstahlschutzsystems
US6801134B1 (en) * 2000-03-02 2004-10-05 Trw Inc. System and method for automatic function operation with controlled distance communication having vehicle-based frequency selection
EP1261792B1 (de) 2000-03-09 2012-01-11 Continental Automotive GmbH Sende- und empfangsverfahren, insbesondere zur detektierung eines id-gebers
EP1288841A1 (en) 2001-08-30 2003-03-05 Motorola, Inc. Passive response communication system
DE10151034B4 (de) 2001-10-16 2004-02-05 Siemens Ag Diebstahlschutzsystem, Verfahren zum Betreiben eines Diebstahlschutzsystems und Komponenten eines Diebstahlschutzsystems
DE10259590A1 (de) * 2002-12-19 2004-07-01 Daimlerchrysler Ag Fahrzeugsicherungssystem
US20060202798A1 (en) * 2005-03-08 2006-09-14 Siemens Vdo Automotive Corporation Frequency hopping for passive start and entry systems
US20070160206A1 (en) * 2006-01-11 2007-07-12 Siemens Vdo Automotive Corporation Communication method for remote keyless entry system
FR2909620B1 (fr) * 2006-12-08 2009-10-30 Renault Sas Procede de commande du verrouillage/deverouillage d'un vehicule
JP4356748B2 (ja) 2007-01-17 2009-11-04 株式会社デンソー 車両制御システム、車載装置、及び携帯機
JP4409579B2 (ja) 2007-01-25 2010-02-03 Ｓｍｋ株式会社 Ｒｆ通信システム
US9489782B2 (en) * 2010-07-28 2016-11-08 Hand Held Products, Inc. Collect vehicle performance with a PDT
ITVR20100163A1 (it) * 2010-08-05 2012-02-06 Nice Spa Rete wireless per l'automazione domestica
EP3037306B1 (en) * 2013-08-23 2018-09-26 Seoyon Electronics Co., Ltd Method for preventing relay attack on vehicle smart key system
DE102014118343A1 (de) * 2014-12-10 2016-06-16 Huf Hülsbeck & Fürst Gmbh & Co. Kg Vorrichtung für ein Sicherheitssystem eines Fahrzeuges
DE102017200378B4 (de) * 2017-01-11 2020-08-06 Ford Global Technologies, Llc Verfahren und Vorrichtung zum Sichern eines Systems für passive Entriegelung eines Fahrzeugsystems gegen Relaisstellenangriffe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2580129B2 (ja) * 1986-07-18 1997-02-12 ソニー株式会社 送受信装置
DE4214627C1 (de) * 1992-05-02 1993-12-09 Nbb Nachrichtentech Gmbh Verfahren zur Kanalabfrage durch den Empfänger einer Fernwirkanlage
DE4329697C2 (de) * 1993-09-02 1995-10-05 Siemens Ag Fernsteuerbare Zugangskontrolleinrichtung
US5499388A (en) * 1993-10-20 1996-03-12 Polk's Model Craft Hobbies, Inc. Radio with frequency scanning and interference detection capability for remote controlled model aircraft
GB9406754D0 (en) * 1994-04-06 1994-05-25 Doxas Michael Remote control radio key with ultimate protectin against decoding and accessing of codes by any method including scanners, grabbers and radio receivers
DE19705502B4 (de) * 1997-02-13 2009-11-05 Wolfgang Brendel Funkfernsteueranlage

Also Published As

Publication number Publication date
AU763156B2 (en) 2003-07-17
EP1082712B1 (de) 2002-08-07
WO1999059284A2 (de) 1999-11-18
EP1082712A2 (de) 2001-03-14
JP2002515687A (ja) 2002-05-28
DE59902278D1 (de) 2002-09-12
AU2400599A (en) 1999-11-18
WO1999059284A3 (de) 2000-01-20

Similar Documents

Publication Publication Date Title
ES2182548T3 (es) Procedimiento y sistema para la transmision de mensajes en un sistema basado en radio para la seguridad o el control de acceso.
MX9302113A (es) Aparato y metodo para sobreponer datos sobre un sistema troncal de radio.
AR034092A2 (es) Un dispositivo de modificacion de canal portador para un sistema de comunicacion de banda ancha de acceso multiple
AR049970A1 (es) Metodo y unidad de comunicaciones para uso en un sistema de comunicaciones inalambricas de banda ancha
ES2170109T3 (es) Control de potencia para telefono movil durante la conmutacion suave entre dos estaciones base utilizando bits de control de potencia.
DK1256188T3 (da) Tilgangskanalstruktur for trådlöst kommunikationssystem
AR049919A1 (es) Un metodo de comunicacion en un sistema de comunicacion inalambrico, un sistema de comunicacion inalambrico y un dispositivo de comunicacion inalambrico
PT2259621E (pt) Processo e dispositivo para determinar uma taxa de dados num sistema de comunicações sem fios de dados por pacotes de alto débito
NO20006676L (no) Effektstyring i en flerbærebölge-radiosender
SE0202499D0 (sv) Signaleringsmetod mellan MAC-enheter i ett paket kommunikationssystem
BRPI9715349A8 (pt) Método e equipamento para comunicar dados entre uma estação móvel e uma estação base localizada em uma célula em um sistema de comunicação sem fio
AR039499A1 (es) Servicios de base a multi-bases utilizando canales compartidos en sistemas de comunicacion inalambrica
RU2008120134A (ru) Способ управления передачей сигнала, мобильная станция и базовая станция радиосвязи
ES2167092T3 (es) Dispositivo y procedimiento para la administracion y asignacion de canales de transmision por radio en sistemas de radio movil.
KR940020720A (ko) 무선통신시스템
AR008353A1 (es) Metodo y aparato para determinar un punto de funcionamiento de un amplificador alineal de un canal de comunicacion
FR2737379B1 (fr) Dispositif de selection de canal pour systeme de transmission directe entre mobiles, a acces multiple
AR033822A1 (es) Un metodo y disposicion para comunicar informacion de descriptor de silencio en un sistema de comunicaciones con conmutacion de paquetes, un metodo para comunicar informacion en un sistema de telecomunicaciones celulares
ES2288958T3 (es) Medicion de la calidad de transmision en una red de comunicaciones.
ES2170510T3 (es) Procedimiento y dispositivo de recepcion para la transmision de datos.
BR0215438A (pt) Método de transmissão de um sinal de rádio, e, transmissor de rádio
BR0114557A (pt) Procedimentos simplificados de teste de bit indicador de qualidade
ES2147187T3 (es) Metodo y dispositivo para optimizar el radioenlace para un sistema de transmision digital que emplea diversidad espacial y/o angular mediante la variacion del nivel de atenuacion relativa entre los dos canales.
KR900015486A (ko) 광파이버 데이터 링크 시스템
AR010281A1 (es) Una disposicion de mensajes disenada para funcionar en modo simultaneo o no simultaneo, una unidad de mensajes, una unidad de mensajes portatil y un controlador alli incluidos, una disposicion de comunicaciones para seleccionar dinamicamente transmisores, y metodo para seleccionar un transmisor con