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7387235 Mutual authentication security system with recovery from partial programming  
Memory contents in an electronic key are re-programmed using a base station from a multi-byte pre-existing or default value. If writing the new secret code value is interrupted and results in a...
7366677 Access control for rental cars  
Cars of a car rental system are made operable by having a renter present a digital key issued from the car rental system. The digital key specifies the starting date and time of a given rental...
7327216 Secret key programming technique for transponders using encryption  
A secret key is programmed into a key transponder from a base station wherein the key transponder stores a fixed ID, a first default key segment stored in a first memory page, and a second default...
7267278 Method and system for providing pharmaceutical product information to a patient  
A system and method for providing pharmaceutical information to a patient is disclosed. The invention includes electronically identifying the pharmaceutical product dispensed to the patient with an...
7212099 Intelligent lock that can set a key code by itself, a key which can be used for many locks and a setting tool thereof  
An intelligent lock that can set a key code by itself, a key which can be used for many locks, as well as a setting tool are presented. The key may include a housing, a battery, a head, a group of...
7185808 Entering/leaving management system  
An entering/leaving management system includes a mobile terminal and a managing server. The mobile terminal and a room IC card are carried to a room when using the room, and a start key of the...
7173514 Operator for a movable barrier and method of use  
A modifiable transmitter is used with an operator to control a position of a barrier. The operator includes a controller for comparing radio frequency transmissions received with stored serial...
7164213 Theft prevention system for motor vehicles  
For registering or updating the information of second identification codes stored in a theft prevention apparatus when the theft prevention apparatus is replaced, a third identification code sent...
7129815 Remote entry transmitter with transmission identification codes  
A transmitter identification code is designed such that the code varies as the code is assigned. In one embodiment the code will include information with regard to the date and time that the code...
7116242 Programmable transmitter and receiver including digital radio frequency memory  
A vehicular programmable transceiver includes a digital radio frequency memory (DRFM) having at least one register configured to sample and hold a radio frequency input signal in response to a...
7091860 Multi-frequency identification device  
The present invention comprises a radio frequency identification device that utilizes multiple operating frequencies. In one embodiment of the present invention, one frequency (e.g., an ultra-high...
7088218 Wireless appliance activation transceiver  
A universal remote control transmits one of a plurality of sequences of activation signals when activated. The remote control includes a receiver and a transmitter. At least one wireless channel is...
7081806 Key information issuing device, wireless operation device, and program  
A key information issuing device ( 1, 1 A, 1 B) issuing key information to a key information retaining device ( 2, 2 A, 2 B) includes an authentication module ( 14, 3 ) authenticating an issuer...
7073708 Optical security system  
An optical security system having a key, an optic lock, and a processing system. The lock generally has a plurality of optic reflective sensors, a plurality of rotatable readable discs, and a...
7031809 Remote control of automobile component arrangements  
A control system causes arrangements of automobile components, such as the driver's seat, the steering wheel and one or more mirrors, to be adjusted to a plurality of different memorized preferred...
7015790 Intelligent antitheft method and system combining magnetic tags and smart cards  
A method and system for preventing theft of an object, includes an electronic article surveillance (EAS) device operatively attached to an object, a security path for detection of the EAS device, a...
7009490 Efficient lock and key system  
A method and system is disclosed for allowing users to consolidate a large number electronic keys (for operating mechanical locks) in electronic key assemblies. These electronic keys are easily...
6998956 Access control system for a work vehicle  
A system and method for controlling access to a work vehicle includes limiting an unauthorized operator's access to the work vehicle by disabling an engine subsystem and additionally limiting...
6975202 Electronic key system, apparatus and method  
A system, apparatus and method for using an electronic key to open electronic locking devices is provided. With the system, apparatus and method, a key code is sent to a user's wireless...
6963267 Operator for a movable barrier and method of use  
A modifiable transmitter is used with an operator to control a position of a barrier. The operator includes a controller for comparing radio frequency transmissions received with stored serial...
6952156 Transponder communication and control system for a vehicle  
A method and system for controlling the operation of a vehicle is disclosed that includes a radio frequency transponder and a vehicle configured to respond to data stored in the transponder by...
6933843 Data storage module for a security system  
An independent back memory module is disclosed that is permanently installed at a security gate installation. The memory module has a nonvolatile memory and it is positioned within the system so...
6791449 Remote control for multiple vehicles  
A key fob for use in accessing first and second motor vehicles includes a portable housing defining a hole for receiving a key chain and first and second motor vehicle selector buttons connected to...
6788204 Surface-wave transducer device and identification system with such device  
The invention relates to a surface-wave transducer device—also called TAGs—and to identification systems with this device. DE 42 17 049 discloses a passive surface sensor which can be...
6737955 Method and system for passive entry and passive anti-theft  
A system for determining a total number of access devices associated with a target includes a controller and an access device. The controller may be configured to control operation of the target....
6628196 Vehicle control system with piggyback controller and associated methods  
A vehicle control system for a vehicle having a door lock actuator includes a remote keyless entry (RKE) system including an RKE transmitter carried by a user, an RKE receiver at the vehicle, and...
6603387 Programming of RF transmitter identification data by monitoring power  
A device and a method used during installation of a security system that allows the security system control panel to learn the IDs of the wireless transmitters in the security system without...
6597278 Mobile communication having link ID code checking function  
In a communication system between mobile communication devices and an immobile communication device, a mobile device receives a FCMC signal from the immobile device upon entering a communication...
6583712 Supervisor and subordinate lock system  
The electronic supervisor and subordinate lock system employs an electronic lock as a supervisor lock and at least one other electronic lock as a subordinate lock. The supervisor lock controls...
6522240 Telecontrol device and method for the operation of telecontrol device  
A telecontrol device has a base station and control elements for influencing the base station. A storage arrangement is provided in control elements and in base station, information that assigns a...
6472973 Information collector and disseminator for a realty lock box  
This invention is the addition of a wireless radio link to a real estate lock box to transfer the data obtained from the access keypad to a nearby receiver which sends the data to a central site...
6437684 Electronic locking device  
An electronic key comprising, mounted in a key body, a key shank for insertion into a corresponding housing of a lock cylinder for the purpose of unlocking it, the cylinder having a stator portion...
6380843 Secured access checking system enabling the automatic transfer of entitlement to produce keys  
A secured system of access checking using a portable storage carrier (C) on which there is recorded an electronic key (CL), a digital data processing instrument (LE) for the production of keys, and...
6380842 Electronic key  
An electronic key for use with a vehicle locking system controls at least one of a door locking feature and an ignition lock feature on the vehicle. The electronic key has a transmitter/receiver...
6181255 Multi-frequency radio frequency transmitter with code learning capability  
A radio frequency transmitter for use in generating coded commands learned from received coded radio frequency signals. An transceiver circuit including a switching element and a tunable filter...
6025780 RFID tags which are virtually activated and/or deactivated and apparatus and methods of using same in an electronic security system  
An electronic security system uses a set of predefined RFID tags. Each tag is associated with, and attached to, an article or packaging for an article. Each tag includes unique tag information...
6020827 Authentication device with key number memory  
The invention relates to a device for checking the user authorisation for access control devices, in particular locking devices for vehicles. The information emitted by the respective transponder...
5969633 Device for clearing and/or activating an object  
The invention concerns a device for clearing and/or activating an object, in particular a machine, with a codable key, an input device for inputting a code, a coding device for coding the key with...
5903225 Access control system including fingerprint sensor enrollment and associated methods  
An access control system includes a fingerprint enrolling station for sensing a fingerprint of a person and enrolling the person as an authorized person based upon the sensed fingerprint. The...
5854593 Fast scan trainable transmitter  
A trainable transmitter for learning the characteristics of a received RF signal and for transmitting a coded RF signal having the learned characteristics to a receiver for remote activation of a...
5635900 Antitheft apparatus for automotive vehicle and method of registering ID No. therein  
An antitheft apparatus for an automotive vehicle comprises: a transponder (1) buried in an ignition key to store an ID number thereof; a transmit and receive unit (2) provided in an ignition key...
5625349 Electronic lock and key system  
A system for controllably actuating a lock mechanism has a lock actuator control unit arranged to receive a key and to communicate with a programmable key control unit contained within the key. The...
5619190 Trainable transmitter with interrupt signal generator  
A trainable transceiver provides an integrated trainable transmitter and control system receiver for a vehicle electrical system. The transceiver includes an input circuit and an output circuit...
5602536 Data synchronization method for use with portable, microprocessor-based device  
One or more lock or key units of a secure entry system is equipped with a radio receiver. The receiver permits a memory in the lock or key unit to be updated with new data that is modulated onto a...
5506575 Key-lock system and method using interchange of system-originated codes  
An inter-active key-lock system uses an unlock sequence in which messages exchanged between the key and lock include class-codes and unique-codes as parts of such messages. Dynamic indicators or...
5479154 Process for operating a remote-controllable central locking installation of a vehicle  
A process for operating a remote-controllable central locking installation of a vehicle by means of a transmitter, which can transmit coded signals--for example acoustically by means of ultrasound,...
5475375 Electronic access control systems  
An access control system provides a database in an access control device (i.e. key) and includes procedures assuring that the database, and a master database, are kept up to date. In the particular...
5349345 Electronic lock  
An electronic lock system includes a key having a memory for storing a first parameter defined by a plurality of fields and a second parameter indicative of a number of the fields. A lock has a...
5319362 Security system with security access database distributed among individual access devices  
An electronic security system includes a controller for controlling access to a location through activation of a lock mechanism in response to coded data and command instructions read from a key or...
5056141 Method and apparatus for the identification of personnel  
The present invention is an identification method for use in access control systems using words for both the initial enrollment, and later identification of personnel. Its purpose is to ensure that...
Matches 1 - 50 out of 77 1 2 >