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US20100321244 |
TRACKING OF EMERGENCY PERSONNEL
Techniques are disclosed that allow for the detection, identification, direction finding, and geolocation of emergency personnel in a given multipath environment. For example, the techniques can be...
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US20130021206 |
Method and System for Multipath Reduction for Wireless Synchronizing and/or Locating
A method for determining an instantaneous phase difference between time bases of at least two location anchors for a desired point in time (t), each of the location anchors having transmitting and...
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US20120157795 |
Patient Emergency Response System
An improved emergency response system is provided. The system includes a patient or subscriber location database having a schedule of patient or subscriber activities. In one implementation, an...
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US20110068981 |
Apparatus and Method for Constructing and Utilizing a Beacon Location Database
A method to support client device position discovery within a building includes ascribing building position coordinates to beacons within the building. The building position coordinates are...
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US20110199257 |
METHOD AND SYSTEM FOR UPDATING ALTITUDE INFORMATION FOR A LOCATION BY USING TERRAIN MODEL INFORMATION TO PRIME ALTITUDE SENSORS
Methods and systems for updating altitude information for a location by using terrain model information to prime altitude sensors are disclosed and may include determining an altitude of a wireless...
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US20120218150 |
MANAGEMENT SERVER, POPULATION INFORMATION CALCULATION MANAGEMENT SERVER, NON-POPULATED AREA MANAGEMENT METHOD, AND POPULATION INFORMATION CALCULATION METHOD
To provide a management server, population information calculation management server, non-populated area management method, and population information calculation method capable of easily...
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US20120280858 |
Method and System for Enhancing a Location Server Reference Database Through Round-Trip Time (RTT) Measurements
A mobile device in a cellular communication network collects round-trip time (RTT) measurements for a single active cell. The collected RTT measurements are transmitted to a location server. The...
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US20120050098 |
RELIABLE LOCATION INFORMATION FOR A MOBILE STATION USING A NON-GPS LOCATION TECHNIQUE
A method and apparatus determines if a location fix received by a mobile station using a non-GPS location techniques is accurate. Location results obtained using the non-GPS location technique or...
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US20110115671 |
DETERMINATION OF ELEVATION OF MOBILE STATION
A mobile station determines it elevation based on the determined position of mobile station and a database of elevation data. The determined elevation of the mobile station may be used to...
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US20120326930 |
DEVICES, SYSTEMS AND METHODS FOR PORTABLE DEVICE LOCATION
Devices, systems, and methods are disclosed which relate to a network of RFID readers which detect a location of an RFID transmitter coupled to a portable device. The network of RFID readers...
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US20110112768 |
Scalable GeoFences
The subject matter disclosed herein relates to location-based tracking using geofences.
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US20100321243 |
BACKGROUND POSITION FIX PRIOR TO REQUEST
A mobile station determines a usage pattern based on information stored from previous position fixes. The usage pattern is used to predict a time for a next position fix request. The mobile station...
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US20120249373 |
Populating Non-Positional Transmitter Location Databases Using Information about Recognized Positional Transmitters
Methods and systems for populating and maintaining a non-positional transmitter location database are disclosed. When a mobile station detects a non-positional transmitter, the mobile station...
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US20110128183 |
ROBUST LOCATION ESTIMATION
A method of collecting information for supplementing a trusted estimate of position. The method comprises: receiving first information sufficient to derive a trusted estimate of a first position;...
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US20110133989 |
EMERGENCY RESCUE SYSTEM AND RESCUE-INFORMATION JUDGMENT METHOD
An emergency rescue system and a rescue-information judgment method are disclosed. The emergency rescue system includes a plurality of fixed nodes, a dynamic node and a back-end processing...
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US20120229341 |
GPS-BASED CE DEVICE WIRELESS ACCESS POINT MAPPING
A CE device can incorporate a GPS receiver and can be moved around a building with wireless access point (AP) signal strengths recorded at various locations. The optimum AP location is selected on...
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US20120154211 |
ELECTRONIC DEVICE FOR TRACKING AND MONITORING OF TOPOGRAPHY EQUIPMENT
An electronic device having a system for tracking and monitoring to recover and/or service topography equipment. The electronic device is hidden within the topography equipment by a certified...
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US20110053614 |
POSITION INFORMATION SYSTEM
A positioning information transmitter transmits a positioning identifier instead of directly transmitting position information. A positioning information management server stores and manages the...
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US20130093628 |
GEOLOCATION OF WIRELESS ACCESS POINTS FOR WIRELESS PLATFORMS
A system and method for using a receiving wireless device to passively detect target wireless devices or access points, quantify signal strengths of the target wireless devices or access points,...
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US20110304503 |
SIMULTANEOUS LOCALIZATION AND RF MODELING
The simultaneous localization and RF modeling technique pertains to a method of providing simultaneous localization and radio frequency (RF) modeling. In one embodiment, the technique operates in a...
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US20110227791 |
SELECTING BEACONS FOR LOCATION INFERENCE
Location inference using selected beacons. Data is received representing a set of beacons observed by a computing device. The beacons are located within a first geographic area. A subset (e.g., a...
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US20120133555 |
METHOD AND SYSTEM FOR BUILDING LOCATION INFORMATION DATABASE OF ACCESS POINTS AND METHOD FOR PROVIDING LOCATION INFORMATION USING THE SAME
A method and system for building a database (DB) of location information of APs and providing AP location information in a shadow area of Global Positioning System (GPS) using the DB includes...
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US20110084881 |
IDENTIFYING NEIGHBORS OF GEO-SPATIALLY DISTRIBUTED RADIO TRANSMITTERS
Processes and systems are presented, for identifying a set of neighbors of a radio transmitter based on available geo-spatial coordinates of radio transmitters in operation around the world. In one...
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US20120286997 |
MODELING AND LOCATION INFERENCE BASED ON ORDERED BEACON SETS
Embodiments order observed beacons based on relative signal strength to create a correspondence between beacon sets and positions. A computing device such as a mobile device provides a positioned...
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US20110199255 |
METHOD AND SYSTEM FOR DETERMINING A POSITION FIX INDOORS
A location server may be operable to refine a location for a RF node based on a weight applied to one or more location samples that are received from one or more mobile devices. The received...
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US20080198230 |
GPS Based Spectator and Participant Sport System and Method
A spectator sport system and method that displays different views of a sporting event and, in particular, uses a position selected by the spectator to assist in displaying a view from the selected...
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US20120306691 |
HYBRID POSITIONING USING TIMING REFERENCE INFORMATION
Methods and apparatuses for a mobile station to obtain a position fix using synchronous hybrid positioning and asynchronous hybrid positioning techniques are described. In one embodiment, a...
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US20120262335 |
Network coverage and demand maps
Disclosed is an apparatus and method for pairing measurements and position estimate as an information pair from multiple mobile devices and reporting these information pairs to a server without...
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US20090295641 |
METHOD OF LOCATING THE POSITIONS OF WHEELS OF A VEHICLE
A method of locating the positions of wheels (2) of a vehicle (1) each fitted with an electronic module (3), whereby, in order to locate a wheel (2) on the one hand, the vehicle (1) is equipped...
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US20130082877 |
DETECTION OF A POSITION OF AN OBJECT
A method and associated system for estimating a position of an object. A radio wave is received from each radio frequency identification (RFID) tag of N RFID tags affixed to the object at different...
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US20100283679 |
METHODS AND APPARATUS TO LOCATE A WIRELESS DEVICE
Methods and apparatus to locate a wireless device are described. A disclosed example method includes transmitting a request location message from a first wireless station to a second wireless...
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US20110279323 |
SYSTEM AND METHOD FOR PROVIDING LOCATION INFORMATION ON MOBILE DEVICES
A system and method for activating a GPS receiver or a WiFi receiver on a mobile device may be provided, which comprises determining an approximate location of the mobile device. The approximate...
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US20110205125 |
INFERRING BEACON POSITIONS BASED ON SPATIAL RELATIONSHIPS
Estimating positions of beacons based on spatial relationships among neighboring beacons. Beacon reference data defining positions of beacons is stored from beacon fingerprints observed by devices...
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US20100295733 |
COMPUTER-IMPLEMENTED METHOD AND SYSTEM FOR LOCATING AN INDOOR OBJECT
A computer-implemented method for locating an indoor object includes: a) receiving an RF coordinate signal and a detecting signal; b) providing information of a located region with reference to the...
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US20080106468 |
HIGHLY-ACCURATE RADIO LOCATION OF BEACONS IN A WAREHOUSE
A system for highly accurate radio location of a passive radio beacon coincident with an object to be tracked is disclosed. The beacon directs radio signals to an antenna array located proximate to...
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US20080266324 |
Street level video simulation display system and method
A system and method are disclosed for displaying video on a computing device for navigation and other purposes. Video data is collected by traveling along roads in a geographic area and storing the...
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US20120274508 |
Athletic Watch
A device for monitoring athletic performance of a user has a wristband configured to be worn by the user. The electronic module may include a controller and a screen and a plurality of user inputs...
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US20120007779 |
LOCATION AND TRACKING SYSTEM
A location and tracking system (1) comprises a site survey tool (2), a location engine (3), a self-calibration engine (4), and a fingerprint database (5). The system (1) operates for a wireless...
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US20100283682 |
CLOCK PHASE RANGING METHODS AND SYSTEMS
A system and method for estimating the range between two devices performs two or more ranging estimates with subsequent estimates performed using a clock that is offset in phase with respect to a...
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US20110050503 |
POWER SAVING SYSTEM AND METHOD FOR MOBILE COMPUTING DEVICE
A mobile computing device includes a housing, a processor provided within the housing, and a location-determining system configured to determine a current location of the mobile computing device at...
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US20120139782 |
DIFFERENTIAL CORRECTION SYSTEM ENHANCEMENT LEVERAGES ROVING RECEIVERS ENABLED FOR A NON-GPS, SECONDARY PN&T SIGNAL TO CHARACTERIZE LOCAL ERRORS
System, methods, and devices for a self-sustaining differential corrections network that employs roving reference devices (RRDs) as reference stations for improving positioning, navigation, and...
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US20090140924 |
POSITIONING METHOD, POSITIONING DEVICE, AND PROGRAM
A positioning method includes: executing a first positioning mode or a second positioning mode, a first positioning process that is performed using a least-square method based on a positioning...
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US20090102720 |
METHOD AND DEVICE FOR AUTOMATICALLY DETERMINING THE POSITION OF TRANSCEIVERS OF NAVIGATION SIGNALS
A method and system for automatically determining the position of transceivers of navigation signals using a utilization system for the navigation signals are provided. First, coarse calibration of...
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US20090189814 |
Radar device and target detection method
A target position is estimated in such a manner to maintain target position continuity, with high accuracy, even when the X coordinate displacement of the target is large. On a scan in which the...
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US20090009397 |
LOCATION OBTAINED BY COMBINING LAST KNOWN RELIABLE POSITION WITH POSITION CHANGES
Location of a wireless communication device is determined by a combination of geolocation and a detection of augmenting data such as acceleration and/or speed over time measurements. A last known...
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US20080252528 |
POSITIONING SYSTEM, POSITIONING IC CHIP, POSITIONING METHOD AND POSITIONING PROGRAM
The present invention easily evaluates the positioning accuracy by using fewer signal sources. The receiver is a positioning system for estimating the position of the receiver itself which is...
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US20110205108 |
Method for Position Estimation Using Generalized Error Distributions
A method for improving the results of radio location systems that incorporate weighted least squares optimization generalizes the weighted least squares method by using maximum a posteriori (MAP)...
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US20090179799 |
DIRECTION FINDING SYSTEM AND DIRECTION FINDING APPARATUS
Disclosed herein is a direction finding system including: a transmitter configured to generate a single carrier; a plurality of receivers, each of which has a receiving antenna; a phase comparison...
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US20090009398 |
TRACKING IMPLEMENTING GEOPOSITIONING AND LOCAL MODES
A wireless device provides location data concerning an object by use of geolocation in order to provide distance tracking and local location techniques in order to provide local tracking. The...
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US20100109952 |
Transformation of positioning reporting formats
The present invention relates to a method and arrangement for achieving transformations of received positioning information according to a first reporting format to positioning information...
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