Matches 1 - 33 out of 33


Match Document Document Title
US20070096897 Attachment/location monitoring of a signal generating entity  
A method, apparatus and system for monitoring status information associated with a mobile entity, such as a person, another type of living thing or a device that generates a characteristic entity...
US20120044072 LOGICAL FLOOR DETERMINATION FOR A WIRELESS DEVICE USING WEIGHTED AP RECEIVED SIGNAL STRENGTHS  
An apparatus configured to acquire received signal strength intensities (RSSIs) for a wireless device from a plurality of access points (APs) located on a plurality logical floors. The apparatus...
US20080100457 Product Security  
An apparatus and method for improving security are disclosed. The apparatus includes a case provided with an aperture, the aperture being closable by a clasp, the clasp being operable by a trigger...
US20070205886 RF/acoustic person locator system  
A locator system, including a transmitter device such as a PAS device to be carried by a first individual such as a first responder in a fire fighting event. The transmitter transmits an acoustic...
US20080186167 RFID BASED PRODUCT LEVEL AVAILABILITY  
Product availability can be determined using radio frequency identification (RFID) by determining whether a RFID tag is detectable by a RFID reader and setting a product availability condition,...
US20070205887 Initiative alarm system  
An initiative alarm system mainly comprising a first alarm device and a second alarm device; said first alarm device continuously or alternately transmitted an encoded signal within a certain...
US20060238370 RFID reader for RFID tag related information and method thereof  
A radio frequency identification (RFID) reader for offering tag related information and a method thereof are provided. The RFID reader includes a communicator which receives a radio frequency (RF)...
US20100026513 LOGICAL FLOOR DETERMINATION FOR A WIRELESS DEVICE USING WEIGHTED AP RECEIVED SIGNAL STRENGTHS  
An apparatus configured to acquire received signal strength intensities (RSSIs) for a wireless device from a plurality of access points (APs) located on a plurality logical floors. The apparatus...
US20070247286 RFID tag receive signal strength indicator  
Methods, systems, and apparatuses for detecting a reader signal strength in a radio frequency identification (RFID) tag is described. A tag is configured to monitor an attribute of a reader...
US20110175726 Wireless Distress System  
A wireless distress system and method compares signals transmitted from fixed wireless devices to more accurately determine the location of a mobile wireless distress device. The system and method...
US20080238661 HOME LOCATING NETWORK  
A system, device and method for identifying, within a local area, a location of an electronic device, such as a mobile telephone, includes determining a signal characteristic of a wireless...
US20080068198 Pen set equipped with a loss alarm mechanism  
A pen set equipped with a loss alarm mechanism aims to generate an alarm signal when a radio transmitter is spaced from the pen set at an excessive distance thereby prevent an article which...
US20060202840 Portable remote locator device  
A portable remote locator device is disclosed. The portable remote locator device includes a first transceiver adapted to mounting on an electronic device carried by a first user, including a...
US20070194923 Spin-Around Locator  
A hand-held remote locator (RL) device is used to locate a transponder or micro-transponder (MT). The user activates the RL to transmit a multi-frame ping to the MT in a slow ping mode, where the...
US20050073410 TWO-PIECE ADJUSTABLE AUTO-SEARCH ALARM DEVICE  
A two-piece adjustable auto-search alarm device enables two-way transmission of alarm signals between a master and more than one secondary controller thereof, and includes a signal transmitter, a...
US20070159324 Guardian  
A loss prevention product (“The Guardian”) consisting of 1 receiver/pager unit and multiple low powered transmitter units, which the consumer will affix to any personal item he/she chooses to...
US20070210930 Anti-miss alarm system, method, and shoe supporting anti-miss alarm using wireless personal area network  
An anti-miss alarm system, method, and a shoe supporting the anti-miss alarm is provided. The anti-miss alarm method receives a radio signal emitted from a portable article having an interface for...
US20050057359 Transmitter unit and control unit  
Methods and apparatus that implement a transmitter unit and a control unit to alert a user if the control unit is beyond a limited range of communications. A method of alerting a user that a...
US20060255919 Tag-information management apparatus and IC tag  
An apparatus for managing information about an integrated circuit tag includes an acquiring unit and a storing unit. The acquiring unit acquires communication range information that is information...
US20070262862 Monitoring and tracking system  
The disclosed system and method may monitor and track people, objects or assets. A monitoring unit can monitor and track a number of monitored units. When a monitored unit exceed a certain...
US20070120698 System for monitoring the proximity of personal articles  
A system and method for monitoring the proximity of personal articles. The system includes at least one wireless tracking device affixable to at least one portable article to be monitored, and two...
US20070241904 RFID tag distance measuring system and reader  
An RFID tag distance measuring system includes a reader that outputs a predetermined carrier signal to a tag and receives a reflected signal of the carrier signal from the tag. The reader has...
US20060255932 Method and Arrangement for Generating a Warning Signal in Two Devices Which are Adapted for Wireless Communication with One Another  
In a method for generating a warning signal in two devices (1, 4) which are adapted for wireless communication, a variable (18) characteristic of the existence of a connection between the resting...
US20070195860 CHAOTIC WIRELESS COMMUNICATION APPARATUS FOR LOCATION AWARENESS USING SPREADING SPECTRUM TECHNOLOGY  
A chaotic wireless communication apparatus for transmitting/receiving data based on a chaotic signal is provided. The apparatus includes a chaotic Radio Frequency (RF) processing means and a...
US20090201150 APPARATUS AND METHOD FOR PROVIDING A FAILSAFE-ENABLED WIRELESS DEVICE  
A method for operating a failsafe-enabled wireless device is provided that includes monitoring a signal quality for a wireless signal between a failsafe-enabled wireless device and a controller. A...
US20070120672 System for measuring a distance between two points and method utilizing this system  
A distance measuring system and method is disclosed having a transponder and an interrogation unit in communication with each other wherein, based upon a calculated distance between the...
US20070188375 Proximity detecting apparatus  
Arrangements according to the invention embody a radio frequency receiver for use in a proximity detecting system, the radio frequency receiver comprising at least one antenna coil operable to...
US20070080824 Short range wireless tracking and event notification system for portable devices  
A method and system for tracking a portable device. A tracking system includes a portable device, a first Radio Frequency (RF) module, and a second RF module. The first Radio Frequency (RF) module...
US20100141471 HANDHELD APPARATUS FOR READING RFID TAG INFORMATION  
The disclosure discloses a handheld apparatus for reading RFID tag information comprising: a radio communicating device configured to conduct radio communication with a plurality of RFID tag...
US20070232281 WIRELESS COMMUNICATION DEVICE AND METHOD OF SETTING INDIVIDUAL INFORMATION THEREIN  
A wireless communication device, an individual information writing device, and an individual information setting method that efficiently write individual information, such as a unique identifier...
US20100134276 Location and Tracking System, Method and Device Using Wireless Technology  
A system, method, and devices for locating an object, in which the system includes objects having location tags for projecting data about the object, a processing unit for receiving data about the...
US20170132898 METHOD OF DETECTION BY A TERMINAL OF A PRESENCE SIGNAL, SYSTEM AND DEVICE ASSOCIATED THEREWITH  
A method for detecting by a master terminal of at least one emission of a presence signal by at least one supervision terminal. At least one supervision terminal is paired with the master...
US20170084159 TRACKING INFORMATION TECHNOLOGY (IT) ASSETS  
An association connection is established between a first Bluetooth Low Energy (BLE) device operating in central mode and attached to an asset to track, and a second BLE device operating in...

Matches 1 - 33 out of 33