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8896420 RFID tag, operating method of RFID tag and operating method between RFID tag and RFID reader  
An RFID tag including a transmitting/receiving unit, a memory and a control unit. A first identification code, a second identification code, a password, and a set of data are stored in the memory....
8810365 Random location authentication  
An authentication string, such as a password, consists of characters. Each of the characters in the authentication string is randomly associated with a defined location on a device. For example, an...
8779893 System and method for controlling vehicle ignition  
The system for controlling vehicle ignition provides three separate levels of access to prevent unauthorized users from actuating ignition of a vehicle. The system includes a radio frequency...
8704631 Apparatus and method for controlling key lock in portable terminal  
An apparatus and method for controlling a key lock in a portable terminal are provided. The apparatus includes a keypad, a key buffer, and an input controller. The keypad has a plurality of key...
8633797 Rolling code security system  
A rolling code transmitter is useful in a security system for providing secure encrypted RF transmission comprising an interleaved trinary bit fixed code and rolling code. A receiver demodulates...
8618907 Method and apparatus for coding identification information into a security transmission and method and apparatus for automatic learning of replacement security codes  
A method for use in relation to a security system includes receiving one or more items of information that each identify things or users associated with the security system, and forming a fixed...
8610538 Memory-tag data authentication  
A memory tag comprises an array of non-volatile memory, means for inductively obtaining power to enable receipt of data from and transmission of data to a reader device, a processor operable to...
8581695 Channel-switching remote controlled barrier opening system  
An improved barrier door one way wireless communication system for operating a barrier, such as a garage door, includes the transmission and reception of multibit code hopping data packets in...
8552875 Efficient and safe door locking control in power-off and power-on conditions  
Systems, methods, and devices that efficiently control the operating state of an electromagnetic lock under power on and power off conditions are presented. A lock component includes a solenoid...
8484481 Chip lockout protection scheme for integrated circuit devices and insertion thereof  
A system for implementing a chip lockout protection scheme for an IC device includes an on-chip password register that stores a password externally input by a user; an on-chip security block that...
8466773 Method of authorization  
A method for granting access to restricted areas such as computers, doors, vehicles, or other areas to which access by a user is controlled. An access code is transmitted from a central computer...
8433456 System and method for controlling power windows of a vehicle  
A system and method for controlling power windows of a vehicle includes a receiver mounted on the vehicle for receiving an open window request signal wirelessly from a portable device, at least one...
8416057 Use of radio frequency identifier (RFID) tags for identification of an authentication status of an item  
A method and system for identifying an authentication status of a first item. An RFID reader transmits zero and a random number to a first RFID tag associated with the first item. The first RFID...
8400264 System and methods for automatically moving access barriers initiated by mobile transmitter devices  
An operator system and related methods for automatically controlling access barriers which includes a base controller associated with at least one access barrier and at least one base receiver...
8384580 System and method for extending transmitter training window  
A method for configuring a transmitter device to transmit a recognized transmission to a receiving device is provided. The method includes transmitting a first transmission and transmitting a...
8384513 Transmitter and method for transmitting an RF control signal  
A transmitter for transmitting an RF control signal to a remote system includes a user input device, a memory and a transmitter circuit. The memory includes control data associated with the remote...
8368516 Secure data exchange with a transponder  
A method includes transmitting, from a base station, a first request and receiving, from a transponder, a first code transmitted responsive to the first request. The method includes transmitting,...
8358197 Mesh network door lock  
Systems and methods are disclosed for sending a code from a mesh network key and wirelessly communicating the code with one or more mesh network appliances over a mesh network such as ZigBee;...
8310346 Verification of movement of items  
Apparatus and system for verifying a route taken during movement of an RFID tag, comprising a trusted platform module; sealed storage (80) comprising one or more stores (50, 52) for storing a...
8299891 Antitheft system for vehicle  
In a keyless entry system, a CPU in an ECU and a CPU in a remote control key each have an associated memory for storing respective function formulas, which are specified by primary function formula...
8275511 Cryptology calculation for remote entry devices  
A passive entry and start system includes a controller that calculates the cryptology required for each remote identification device during idle transmission time to reduce overall system actuation...
8228164 Remote control system for car-mounted device  
A remote control system for a car-mounted device capable of realizing communication performance required for a keyless function and communication performance required for a smart function while...
8212651 Use of radio frequency identifier (RFID) tags for identification of an authentication status of an item  
A method and system for identifying an authentication status of a first item. An RFID reader transmits zero and a random number to a first RFID tag associated with the first item. The first RFID...
8195106 Vehicle control and communication via device in proximity  
An apparatus, device, methods, computer program product, and system are described that make a determination that a first device associated with a vehicle is in proximity to a wireless device,...
8138889 Method, transponder, and system for secure data exchange  
A method for data exchange is provided, whereby a first code is generated by a transponder, which is transmitted to a base station, a first transmission information is generated by the base station...
8089341 Management system  
A management system manages use of management object provided in facilities by using an information storage medium of a user. An entrance management apparatus, provided in the vicinity of an...
8077009 Trinary to trinary rolling code generation method and system  
An all-trinary rolling code method and system which allow a barrier opener to generate and transmit trinary rolling codes without entering or storing any rolling code values as binary words...
8064854 Device and method of radio wave transmission  
In a transmitter device of a smart entry system for a vehicle, a transmitter antenna is provided between a variable power circuit and the ground, and is controlled by a switching circuit to...
8058970 System and methods for automatically moving access barriers initiated by mobile transmitter devices  
A discrete add-on control system for a barrier operating system is provided. The control system includes a mobile transmitter, a barrier state transmitter a controller and an indicator. The mobile...
7915997 System and method for remote activation with interleaved modulation protocol  
A system and method for remote activation of a device includes, in one embodiment, transmitting a command message according to a first modulation, and transmitting a signal representing the command...
7911358 System and method for enrollment of a remotely controlled device in a trainable transmitter  
A wireless control system is configured to be trainable to control any number of remotely controlled devices. The system can be configured to gather and learn information relating to a signal...
7873989 Wireless access device  
An access device includes means for receiving, via a wireless communication link, a key and validity information. The access device also includes wireless communication means for establishing a...
7872582 RFID tag chips and tags with alternative memory lock bits and methods  
RFID tag circuits, tags, and methods are provided for using alternative memory lock bits. A pointer in tag memory is configured to point to one or the other of the alternative lock bits associated...
7868736 Security device, vehicle authentication device, method and program  
Apart from authentication of an electronic key, authentication of an ID card and authentication of user authentication information are executed. When all the authentications have been successfully...
7855633 Remote control automatic appliance activation  
A programmable remote control automatically learns characteristics necessary to generate an appliance activation signal. A sensor is positioned proximate to the appliance. A sequence of different...
7797549 Secure method and system for biometric verification  
There is a need in the computer software and data industries to protect content from unauthorized access to private information. Alphanumeric passwords have been shown to offer very weak...
7796011 Water treatment apparatus  
A water treatment apparatus programmable pass key comprising a data carrier programmed with one or more predetermined codes, each code relating to an operation in or of the water treatment apparatus.
7642895 Garage door operator having thumbprint identification system  
A movable barrier operator having thumbprint identification in either a remote radio frequency transmitter, or a receiver/barrier operator system or both is provided. A control circuit with a...
7602291 Method and system for verifying authenticity of an object  
A method for verifying authenticity of an object includes the steps of: enabling an electronic device to generate and transmit a request signal; in response to the request signal, enabling an RFID...
7589613 Trinary to trinary rolling code generation method and system  
An all-trinary rolling code method and system which allow a barrier opener to generate and transmit trinary rolling codes without entering or storing any rolling code values as binary words...
7551056 Use-authorization device for security-related applications  
This description is given of a use-authorization device for security-related applications, in particular access control to secure areas or securing vehicles with a user operated key unit for...
7550868 Device for despatching a secure output command  
The invention aims to provide a compact device for despatching a command. For this purpose, the invention proposes a novel type of output stage. A secure verification device of the despatching of a...
7548152 RFID transponder information security methods systems and devices  
Methods, systems and devices for providing RFID system security are provided that involve cryptographically encrypting data on a transponder and managing the release of the decryption information,...
7532104 Low-complexity cryptographic techniques for use with radio frequency identification devices  
Cryptographic techniques are provided having a complexity level which permits their implementation in inexpensive radio frequency identification (RFID) tags or other RFID devices. In an RFID system...
7532876 Communication system and associated method of performing mutual authentication  
A reception intensity measuring unit measures a reception intensity of a radio wave received by a radio reception unit under control of a connection control unit. When it is judged that the...
7525412 System and method for performing transmitter function mapping  
A moveable barrier operator is operated in response to a code transmitted from a code transmitter. A learning entering mode is entered at a moveable barrier operator. One of a plurality of...
7487538 Security system  
A security system for facilitating transponder carrier identification and tracking within a secure area comprising an RF transponder having a memory in which is stored a unique identifier; the...
7445148 Radio communication system, reader/writer apparatus, key managing method, and computer program  
A reader/writer apparatus to communicate with an external radio communication apparatus in accordance with instructions from a controller apparatus is provided. The reader/writer apparatus includes...
7447498 User-assisted programmable appliance control  
A universal remote control interacts with a user to assist in training to one or more appliances. If the appliance is activated by a rolling code activation signal, a sequence of different rolling...
7443280 Rolling-code based process and system  
In a rolling-code based process and system for the unambiguous identification of serial numbers in a data communication system, least two subscribers each have an identical serial number set. The...
Matches 1 - 50 out of 213 1 2 3 4 5 >