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Match Document Document Title
8928459 Precision location methods and systems  
Systems and methods are described herein for determining the location of a transmitter by jointly and collectively processing the full sampled signal data from a plurality of receivers to form a...
8432255 Secondary data channels in RFID systems  
One or more secondary data channels are added to existing RFID protocols within the existing bandwidth, data clock rate and message frame times of the protocols. An RFID system is described having...
8427345 Side keypad assembly and portable electronic device using the same  
A side keypad assembly includes a pressing surface, an opposite mating surface. The pressing surface includes a plurality of keypads protruded thereon. The mating surface includes a plurality of...
8149095 Gateway device allowing home network appliances to be introduced and controlled over a network and a control method therefor  
A gateway device includes a base processor which converts a signal input from an IP network to a signal which can be handled by the gateway device, and a home appliance control processor having a...
8120470 Method of and apparatus for controlling electronic appliance  
An edge signal extractor generates an edge signal according to a sound wave generated for controlling the electronic appliance. According to the edge signal, an edge pulse generator generates an...
8055412 System and method for displaying control information to the vehicle operator  
Vehicle control information is displayed to a vehicle operator in a central display area. In one embodiment, a sensor associated with a vehicle control is configured to detect an approaching...
7916001 Methods for interrogating objects to be identified over a communications medium  
Systems and methods for efficiently querying and identifying multiple items on a communication channel are disclosed. The invention is well suited to use with radio frequency identification with...
7880591 Consumer abuse detection system and method  
A technique is provided for detecting whether consumer abuse has occurred in an electronic device. In accordance with this technique, a system is provided for detecting the occurrence of a...
7636032 Active RFID tag with new use automatic updating  
A process for tracking an object within an inventory control space is provided. The space is illustratively a medical care delivery setting. An active radiofrequency (RFID) tag is encoded with a...
7482943 Device with a human-machine interface  
A device with a human-machine interface for use as a user control interface, particularly in an automotive environment, which temporarily makes an indication of the function of a control organ...
7310316 Testing device  
A test device (21) sits between two or more nodes (20, 22). The nodes (20, 22) communicate in conversations, according to some predetermined protocol. The test device (21), under user control, may...
6985472 Method of communication using an encoder microchip and a decoder microchip  
Encoder and decoder microchips suitable for use in remote control devices, are disclosed. The encoder microchip comprises means for performing an encoding function on an identification number...
6975228 Dual mode RFID device  
An RFID reader with dual mode capability. A digital signal processor controls an RF source and preamplifier module according to programmed RFID protocols. RF signals received are decoded and...
6961004 Portable messaging and scheduling device with homebase station  
A portable device (10) for selective message recordation and playback and scheduling includes a portable unit (11) and an optional homebase station (12). Portable unit (11) includes a housing...
6838975 Retractable pin array identification apparatus and method  
An identification apparatus comprising an array of retractable conductive pins on a base component placed onto a primary device and in communication therewith. A set of shaped identifiers have a...
6768428 Computer keyboard lock  
Method and apparatus for disabling the operation of a computer keyboard with respect to depressed keys as they are observed by the computer's CPU. Entry into, and exit from, the keyboard disabled...
6545588 Pager with rotating knob and character display for inputting messages  
A pager allows the input and transmission of a virtual unlimited range of messages. The pager comprises a character display control knob which controls the sequential display of alphabetic and...
6469615 Locking device for tools and equipment  
The operating control device can be use on equipment such as hand tools, electronics or fuel pumps. An input device enables the input of user access codes and a readout panel monitors the...
6420959 Multi-level user interface for a multimode device  
A multimode electronic device having a plurality of manually actuated buttons for selecting between a plurality of modes and functions wherein at least one of the modes has at least two second...
6177858 Method for remotely interrogating tags, and station and tag implementing said method  
A method is provided for remotely identifying electronic or radio frequency tags, typically those used to mark articles, from a station, each of the tags having its own code constituted by digits,...
6175312 Encoder and decoder microchips and remote control devices for secure unidirectional communication  
Encoder and decoder microchips suitable for use in secure unidirectional remote control devices. The encoder microchip includes circuits for performing and encoding function on an identification...
6144291 Bit encoding in home control systems  
A system for electronic communications using electrical power lines in a building includes a plurality of components that are connected for communications among themselves through the electrical...
6133833 Wireless add-on keyboard system and method  
A wireless keyboard or keypad (22) is powered remotely by a radio frequency exciter/receiver (20) and used in a radio frequency identification system (10). The wireless keyboard and the...
6078270 Data transmission method of a remote controller  
A method of remotely controlling successive operations in at least two remotely controlled devices by actuation of a single key on a remote controller. Multiple data instructions are preassigned...
6049290 Control button interface for a portable communications device  
A pager including a housing and a control button interface, where the housing has an opening having at least one recess area around a portion of the opening and the control button interface is...
6037882 Method and apparatus for inputting data to an electronic system  
A method and apparatus for inputting data to an electronic system. The method includes the steps of generating a representation of an input device having a plurality of input options in virtual...
5959539 Apparatus for the remote control of electronic devices with key allocation  
A method for the remote control of at least one electronic device (10 to 25) is proposed in which the control data are transmitted from a remote control device (27) to the electronic device (10 to...
5914669 Pager with rotating dial for inputting messages  
A novel pager allows the input and transmission of a virtual unlimited range of messages. The pager has a character dial on the periphery of which are printed the letters of the alphabet and...
5914667 Advanced embedded code hopping system having master fixed code encryption  
A system for monitoring and controlling an area comprising a controller for controlling system operational functions; at least one remote-control transmitter for transmitting system commands to...
5805084 System for activation of a keyboard lock  
The invention relates to a method whereby a communication apparatus, advantageously a portable telephone, is set in a keyboard lock mode (130). The communication apparatus comprises a call...
5793287 Safe for distributing prizes  
A device for distributing prizes comprising a safe having access thereto through a locking door. The locking mechanism on the door is controlled by means of a microprocessor. A player enters an...
5786784 Remote-control device for a video receiver  
A remote-control unit for a video receiver is provided, inter alia, with a numerical keyboard (23) for transmitting code numbers between 0 and 9, and, as the video receiver is provided with a...
5687188 Method of producing an adjusted metric  
A method voting multiple messages begins with a communication unit (111) transmitting (301) a message. At each of a plurality of sites, the message is received (303) and decoded (305) such that a...
5646604 Mobile unit and a method for enabling a dial lock in the mobile unit  
A mobile unit having a unit for transmitting and receiving signals to and from a base station by radio telephony, an input unit for use in entering information, a display and a control unit, is...
5644302 Device for remotely changing the set temperature of a thermostat  
A remote control system for a rotatable thermostat. The protective cover of a state-of-the-art thermostat is removed and a device responsive to remote control signals is substituted therefor. A...
5608389 Remote control devices for electronic appliances  
A remote control device for an electronic appliance includes a plurality of channel number inputting keys for inputting a channel number and a further key different from the plurality of channel...
5600324 Keyless entry system using a rolling code  
A keyless entry system which employs an identification code for each transmitter, a key sequence number, and a rolling code generated by a polynomial equation ensure unauthorized access. The...
5559505 Security system providing lockout for invalid access attempts  
A security system controlling access to a resource is arranged to operate such that when an attempt to access a resource using a password or PIN fails, the time interval "t" that must elapse...
5517187 Microchips and remote control devices comprising same  
Encoder and decoder microchips suitable for use in remote control devices, are disclosed. The encoder microchip comprises means for performing an encoding function on an identification number...
5495301 Three wire pillow speaker with full television remote control functions  
A full function remote control pillow speaker arrangement is coupled by three wires to a television receiver. The arrangement includes a standard IR control signal encoder, the output of which is...
5490168 Method and system for automatic optimization of data throughput using variable packet length and code parameters  
A method and communication system provide for automatic optimization of data throughput by adjusting the encoder to use a long packet length and an increased channel coding efficiency during...
5485149 Remote controller and method for assigning to signals priority based on type and manufacture of equipment  
Remote control signals for a plurality of manufacturers and a plurality of electronic equipment are stored in a memory, the remote control signals are divided into groups, each of the groups is...
5450069 Data/facsimile telephone subset apparatus incorporating electrophoretic displays  
A telephone subset which incorporates a high resolution electrophoretic display on the surface of a subset housing. The telephone subset includes a microprocessor which operates under the control...
5448240 Remote control input device  
An input device including a case defining an opening, a bearing member pivotally mounted in the case about an axis and disposed adjacent to the opening, a roller rotatably disposed on the bearing...
5396226 Identification code input board for electrical equipment including electrical locks  
An identification code input board for activating electrical equipment such as an electrical lock includes: a display panel crosswise arranged in the form of M lines X N rows while including a...
5369706 Resynchronizing transmitters to receivers for secure vehicle entry using cryptography or rolling code  
Secret Information is stored in the transmitter and receiver of the keyless entry system. The information includes a resynchronization authorization code. When resynchronization is requested by...
5274370 Reduced indicia high security locks  
Reduced indicia keyboards for, and high security locks utilizing, key entry of a selectable lock code using a number of keys for the entry of each code element, which number of keys is less than...
5164718 Separate lock and unlock codes for a security box  
A locking system for locking and unlocking a container wherein the locking system is controlled via an electronically controlled code lock interacting with a control device. The code lock is...
5059975 Control signal generation circuit for wireless remote control signal transmitter  
A control signal generator is disclosed, which is used in a remote control signal transmitter for controlling the circuit operation of an instrument. The generator includes a plurality of key...
4991683 Anti-theft vehicle system  
An anti-theft vehicle system comprises a relay (R1) which shuts off power to an engine coil (14), fuel pump (16) or fuel flow valve (50) to prevent the engine from starting until the reset device...

Matches 1 - 50 out of 109 1 2 3 >