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Match Document Document Title
9019158 GNSS receiver and method for determining whether to switch from one operation state to another operation state according to state switching criterion and positioning information  
A method for controlling a global navigation satellite system (GNSS) receiver operated in a first operation state includes: providing a state switching criterion; obtaining a positioning...
8983048 Location derived presence information  
The number of messages required in networks where both location and presence services are deployed may be reduced, by retrieving presence data from messages otherwise intended to provide only...
8947300 Control and features for satellite positioning system receivers  
Control and feature systems for processing signals from a satellite positioning system include an expert system receiver manager; a joint detection, carrier centering and bit sync acquisition...
8907843 Processing of satellite positioning system signals  
A method of processing signals from a satellite positioning system, comprises receiving (50) recorded blocks of data samples of satellite broadcast, each block including one or more timestamps...
8798908 Method of supporting location services in a mobile radio communications system  
A method for supporting location services in a mobile radio communications system, in which method a mobile station receives from at least one network element involved in location services, for...
8760345 Supporting a satellite based positioning  
A satellite signal receiver 40 comprises a measurement component 43 adapted to perform measurements on received satellite signals. In order to enable an enhanced handling of the measurements, the...
8629801 Event location determination  
A method of determining a location of an event of interest by processing signals from a satellite positioning system comprises periodically recording blocks of data samples of a satellite...
8599065 SBAS receiver  
Disclosed herein is a Satellite Based Augmentation System (SBAS) receiver. The SBAS receiver is configured to receive SBAS messages containing augmentation data and to provide one or more served...
8599067 Mitigating multipath using state transition detection and measurement  
A global positioning satellite (GPS) receiver that includes a radio frequency (RF) receiver receiving a first GPS signal from a GPS satellite and a processor. The processor is configured to...
8570220 Navigation receiver  
The subject matter disclosed herein relates to a system and method for processing navigation signals received from multiple global navigation satellite systems (GNSS′). In a particular...
8531333 Intermittent tracking for GNSS  
A GNSS system operates intermittently and has adaptive activity and sleep time in order to reduce power consumption. The GNSS system provides an enhanced estimate of its position in the absence of...
8532277 Location derived presence information  
The number of messages required in networks where both location and presence services are deployed may be reduced, by retrieving presence data from messages otherwise intended to provide only...
8471763 Processing of satellite navigation system signals and related receive-signal verification  
A system implements a location based service, and comprises a satellite navigation receiver implementing a position tracking function for providing the location of a user of the service. An...
8427366 Dual frequency receiver with single I/Q IF pair and mixer  
A wireless receiver for multiple frequency bands reception includes a single receive radio frequency (RF) circuit (160, 170) having an RF bandpass substantially confined to encompass at least two...
8400354 Method and system for calibrating group delay errors in a combined GPS and GLONASS receiver  
A combined GPS and GLONASS receiver receives GPS signals and GLONASS signals. A calibration signal is generated utilizing the received GPS signals and/or the received GLONASS signals to offset...
8378888 System and method for determining the location of a mobile device  
A system and method for determining the location of a mobile device. A first set of signals from a plurality of radio frequency (“RF”) sources may be received at a mobile device and then...
8350756 Detecting and compensating for erroneous time measurement for mobile device position calculation  
A method implemented by an assisted Global Navigation Satellite System (GNSS) server determines a position of a GNSS receiver. The method includes sending a request for measurement information to...
8314734 Receiver for radio positioning signals  
A GPS, GLONASS or Galileo receiver for radio positioning signals wherein at least a part of the computing of position related data based on radio signals received from a plurality of space...
8289206 Accuracy assessment in assisted GPS positioning  
Reliable and efficient search windows are provided by allowing the adaptation of the code search window to be dependent on inaccuracy measures of relations between a cellular frame time and a...
8223069 Network assisted positioning  
A method for acquiring positioning information includes receiving downlink data in a plurality of downlink slot frames, and receiving at a mobile terminal within one of the downlink slot frames,...
8212719 Method and apparatus for background decoding of a satellite navigation message to maintain integrity of long term orbit information in a remote receiver  
A method and apparatus for background decoding of a broadcast satellite-navigation message to maintain integrity of long-term-orbit information used in a Global-Navigation-Satellite System or...
RE43356 System for determining position of mobile communication terminal and method thereof  
A position determination system of a hybrid method, which is capable of complementing the problems of a position determination method, in which a global positioning system (GPS) is used, and a...
8164513 Present position locating method  
An evaluation point E of a present position candidate corresponding to each satellite set is calculated based on an a priori residual (APR) (APR value), a PDOP value, and the number of satellites...
8164517 Global positioning system receiver timeline management  
Satellite positioning system (SATPS) receiver that has a plurality of modes and channels, where a timeline module configures the channels based on the mode of operation of the SATPS receiver and...
8125377 System and method for determining the location of a mobile device  
A system and method for determining the location of a mobile device. A first set of signals from a plurality of radio frequency (“RF”) sources may be received at a mobile device and then...
8125378 System and method for determining position using doppler velocities  
This disclosure is directed to systems and methods for providing GPS positioning determinations from a single set of Doppler measurements from a plurality of satellites in conjunction with...
8089398 Methods and systems for stationary user detection in a hybrid positioning system  
This disclosure describes methods and systems for stationary user detection in a hybrid location system. In some embodiments, the method for determining whether a satellite enabled device is...
8081107 Method and system for a location-based broker service (LBS) client broker  
A GNSS enabled handset receives signals from different resources comprising GNSS satellites and/or from a wireless network. The GNSS enabled handset acquires location information comprising...
8077085 Methods for processing correction messages, correcting position measurements of GNSS receiver, and related apparatuses  
Methods and apparatuses for processing correction messages in a GNSS receiver are provided. One of the proposed methods includes providing a first storage unit; receiving a plurality of correction...
8072376 Method and apparatus for mitigating the effects of cross correlation in a GPS receiver  
A positioning system receiver that mitigates cross correlation of received signals from positioning system satellite vehicles by generating the strong satellite vehicle signal and subtracting it...
8068056 Location reporting with secure user plane location (SUPL)  
Techniques for supporting periodic and other location services with Secure User Plane Location (SUPL) and other location architectures are described. The techniques can provide position estimates...
8068054 Receiver with means for ensuring bona fide of received signals  
A receiver that receives a plurality of signals that are modulated with a common carrier, where each signal of said signals originates at a different source and experiences a transit delay and...
8044853 Navigation receiver  
The subject matter disclosed herein relates to a system and method for processing navigation signals received from multiple global navigation satellite systems (GNSS'). In a particular...
8032112 Location derived presence information  
The number of messages required in networks where both location and presence services are deployed may be reduced, by retrieving presence data from messages otherwise intended to provide only...
8013787 Control and features for satellite positioning system receivers  
Control and feature systems for processing signals from a satellite positioning system include an expert system receiver manager; a joint detection, carrier centering and bit sync acquisition...
8013789 Systems and methods for acquisition and tracking of low CNR GPS signals  
A receiver for continuous carrier phase tracking of low carrier-to-noise ratio (“CNR”) signals from a plurality of radio navigation satellites while the receiver is mobile. The receiver may have:...
8009091 Method and apparatus for reducing time to first fix (TTFF) of GNSS receiver without accurate time information  
A method for reducing Time To First Fix (TTFF) of a Global Navigation Satellite System (GNSS) receiver includes storing ephemeris information into a non-volatile memory, and utilizing the...
8009086 System and method for geo-locating a receiver with reduced power consumption  
A system and process for the geo-location of an asset given no a priori knowledge regarding time and location of the asset with minimized power consumption is disclosed. In the preferred...
7999732 Method and system for GPS position measuring and frequency error detecting method  
A receiver terminal receives a frequency from an external reference oscillator portion, which is more accurate than that of a frequency generated within the receiver in a local oscillator portion....
7986267 Method and system for customized full ephemeris compatible with standard AGPS network devices  
Aspects of a method and system for customized full ephemeris compatible with standard AGPS network devices allows a GPS enabled handset to receive real-time full ephemeris from an AGPS server for...
7986268 GPS RF front end and related method of providing a position fix, storage medium and apparatus for the same  
A GPS RF front-end is disclosed comprising an antenna for receiving GPS signals, an analog to digital converter for sampling received GPS signals and interface circuitry for outputting the GPS...
7979208 Mobile terminal with position measurement function  
A mobile terminal according to this invention includes the first calculation module which autonomously calculates its own position based on a GPS signal, and the second calculation module which...
7961141 Methods and systems to increase accuracy in the navigation of single frequency receivers  
In a method of mitigating errors in satellite navigation measurements at a satellite navigation receiver, respective single-frequency signals are received from respective satellites in a plurality...
7944394 Method and apparatus for validating a position in a satellite positioning system using range-rate measurements  
Method and apparatus for validating an initial position in a satellite positioning system using range-rate measurements is described. In one example, range-rate measurements are obtained at the...
7940212 Method of processing a digital signal derived from an analog input signal of a GNSS receiver, a GNSS receiver base band circuit for carrying out the method and a GNSS receiver  
An acquisition unit of a GNSS receiver base band circuit includes an integrator with a number of preprocessors where an incoming digital signal is mixed with different frequency signals to...
7769393 Cooperative global positioning system (GPS) processing by mobile terminals that communicate via an ad hoc wireless network  
The position of a given mobile terminal is determined by communicating satellite positioning system information between the given mobile terminal and at least one other mobile terminal over a...
7720603 Method and apparatus for providing GPS data using network  
Provided is a network global positioning system (GPS) terminal. The network GPS terminal includes: a GPS receiver receiving GPS data; a GPS processor processing the received GPS data to a...
7692582 Method and arrangements relating to satellite-based positioning  
A method, an apparatus and a computer program for providing assistance data for satellite based positioning of mobile stations operating in a first cell of a cellular radio communication system...
7689232 Method of providing call forward of voice and messages and remote phone activation  
A method, a combined cellular, PDA communication device and system having specialized software applications for allowing a plurality of combined cellular phone/PDA device users to monitor each...
7679556 Method of determining a GPS position fix and a GPS receiver for the same  
A method of determining a GPS position fix. The method includes: (i) sampling received GPS signals and storing those samples; (ii) conducting preliminary processing of those GPS signal samples to...

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