Abstract: A method is provided whereby a group of receivers local to one another make GNSS measurements of a number of satellites, from one or multiple different GNSS's, and by combining the measurements of the same satellites made by the different receivers it is possible given sufficient conditions to determine the positions of the receivers and the satellite errors such that the positions obtained are equivalent to those obtained from a traditional differential GNSS system, without the need for a static reference receiver at a known location.

Abstract: A location query service is disclosed. The service provides requestors with a location of a device. The service receives a location query from a requestor, retrieves location information associated with the network user, and returns the location information to the requestor. Before returning the location information to the requestor, the service is configured, in some embodiments, to authenticate that the requestor is authorized by the network user to receive the network user's location information. Methods for providing a location query service also are disclosed.

Abstract: In accordance with embodiments, there are provided mechanisms and methods for determining a risk score for an entity. These mechanisms and methods for determining a risk score for an entity can enable more effective monitoring of a system, can create more relevant data associated with the entity, etc.

Abstract: Electromagnetic (EM)/radio frequency (RF) emissions may be detected and corresponding EM personas may be created. One or more EM personas may be associated with a super persona corresponding to a particular entity. EM personas, super personas, and/or supplemental identifying information can be used to enforce security protocols.

Abstract: The method for establishing a connection by a HNB comprising operations of: the HNB transmitting an “attachment request” message to an operation and maintenance center (OMC); the OMC transmitting an “attachment response” message to the MB; the HNB establishing a connection with an MME indicated by the “attachment response” message. With the method proposed, a UE can switch between HNBs in the same CSG through interface X2. Meanwhile, such information as the radio resource management and so on can be exchanged between two HNBs.

Abstract: On startup, a mobile station application will determine the current carrier network and submit a query to an application server that will return the correct location server configuration for the specified network. This information will be used on the mobile station to dynamically configure the device through the available GPS chipset API.

Abstract: A method and system for delivering a package is provided. The method includes a receiving by a delivery vehicle delivery, rules and a temporary passcode for delivering a package to a secure indoor location of a customer premises. The delivery vehicle, including the package, is directed to the secured indoor location and upon arrival the temporary passcode is transmitted to a control system for the secure indoor location. In response, access to the secure indoor location is enabled and the delivery vehicle is directed into the secure indoor location for delivery of the package within the secure indoor location such that the package is placed within the secure indoor location. After delivery, the delivery vehicle is directed out of the secure indoor location. The passcode is again transmitted to the control system and in response access to the secure indoor location is disabled.

Abstract: A system and method for estimating a location of a wireless device receiving signals from plural nodes of a communications network. A wireless device may be directed to transmit a first signal having one or more predetermined parameters. At one or more location measurement units (“LMU”) an uplink time of arrival (“TOA”) measurement between the wireless device and one or more of the plural nodes or LMUs may be determined as a function of the first signal transmitted from the wireless device. Downlink signal measurements of signals received by the wireless device may be collected, and a location of the wireless device determined as a function of the uplink TOA measurements and the collected downlink signal measurements.

Abstract: An RF asset tracking device for cargo containers that has an extended operational life, due to a power management system and multiple power sources. The device has a solar cell and high capacity supercapacitor as a principal power source and a rechargeable battery as an auxiliary power source. Control circuitries manage and regulate the usage of the primary and secondary sources. Together, these power sources provide sufficient power for the tracking device to operate for an extended period of time, thus increasing the period between needed maintenance and decreasing downtime and thus cost.

Abstract: A technology is provided for detecting spoofed satellite signals. An aircraft may be equipped with a top antenna that is adapted to receive satellite signals and a bottom antenna that is adapted to receive terrestrial signals. A signal may be received on the top antenna and the bottom antenna. Relative signal strength between the top antenna and the bottom antenna may be used to differentiate satellite sourced signals from terrestrial sourced signals.

Abstract: A LEX signal tracking method of continuously tracking a LEX signal is provided. The LEX signal broadcast from a Quasi-Zenith Satellite is demodulated. A weekend approach notification signal Snear is generated based on a time within a week obtained from the demodulated LEX signal. A state of a Long code, which is generated when a code correlation processing is performed, is analyzed. If the analyzed code state is in agreement with a stored 997425th code state, a pulse signal dplus is generated. If the generation of the pulse signal dplus is immediately after the detection of the weekend approach notification signal Snear, the Long code is reset to an initial state.

Abstract: A method and system for examining velocity differences in a vehicle speed of a vehicle and the angular speed of the axles and/or wheels of the vehicle system traveling along a route to determine if the route is damaged and/or to identify the location of the potentially damaged section of the route. The differences may represent wheel creeps of the vehicle system.

Abstract: A method and a system for reducing time to first fix (TTFF) in a satellite navigation receiver (SNR) includes constructing an integrated satellite constellation system (ISCS) for transmitting navigation signals over a combination of a first carrier frequency, a second carrier frequency, and a third carrier frequency. The ISCS includes a predetermined number of geosynchronous satellites positioned at first predetermined geographic coordinates in a geosynchronous orbit and a predetermined number of geostationary satellites positioned at second predetermined geographic coordinates in a geostationary orbit. The ISCS transmits navigation data to the SNR over the combination of the first carrier frequency, the second carrier frequency, and the third carrier frequency in reduced time, thereby reducing the TTFF in the SNR. The method and the system also reduce TTFF in a hot start mode and a snap start mode of the SNR by utilizing the third carrier frequency as a data channel.

Abstract: A radio communication system includes at least one receive antenna for receiving communication signals, processing circuitry for processing the received communication signals and repeating the signals for further transmission, and at least one transmit antenna for transmitting the repeated signals. The processing circuitry is operable for receiving an input regarding the current geographic location of the communication system. The processing circuitry is further capable of recording measurements and data regarding the operation and use of the radio communication system and its operating environment including where and when the measurements and data were taken. The processing circuitry further provides a user interface and capabilities to analyze and visualize the recorded information to diagnose problems and optimize performance.

Abstract: An apparatus for processing a radio navigation signal. The apparatus has a first correlator correlating a first signal component with a first code, providing a first output, and having a carrier frequency and data. The apparatus also has a second correlator is configured to correlate a second signal component with a second code, providing a second output, and being different from the first code, the second signal component having the same carrier frequency as the first signal component and the same data as the first signal component. Each of real (I) and imaginary (Q) parts of the second output are delayed relative to respective parts of the first output such that the data on the second signal component is delayed with respect to the data on the first signal component, providing a delayed second output. The processor processes the outputs, their data being aligned to provide frequency information about the carrier.

Abstract: Technology to determine a satellite's orbit is disclosed. In an example, an orbital determination (OD) device for a satellite operable to determine a satellite's orbit can include computer circuitry configured to: Receive a single global positioning system-generated (GPS-generated) signal from a GPS satellite; decode an ephemeris of the GPS satellite from the GPS-generated signal; determine a Doppler shift and a Doppler trend of the GPS-generated signal; and generate a Doppler-GPS OD using the ephemeris of the GPS satellite and the Doppler shift and the Doppler trend of the GPS-generated signal fit to Kepler orbital elements of an orbit model.

Abstract: In an example, the mobile device may be configured to determine whether to authorize a request for the vehicle head unit to utilize a resource of the mobile device. The mobile device may be configured to utilize a proxy of the mobile device to establish a connection with a destination in response to determining to authorize the request.

Abstract: A system and method is disclosed for requesting an updated location, including a point of interest, from a user for display on an interactive map. On receiving from an interested user a request for a point of interest associated with a subscribed user's current location, a request is transmitted to the subscribed user to check-in to the point of interest. In response to the request, the subscribed user selects a selected point of interest from a selection list. A representation of the subscribed user and the selected point of interest is then provided for display on an interactive map associated with the interested user.

Abstract: A method of monitoring the integrity of stations for observing radio-navigation signals in a satellite based augmentation system SBAS comprises: defining a geographical zone comprising a plurality of observation stations, calculating, for each observation station of the zone and for each line of sight between the station and a satellite, the discrepancy between the theoretical pseudo-distance D and the measured pseudo-distance D?, calculating the average m of the discrepancies D?D? over the zone for at least one satellite in visibility of the zone, validating the integrity of at least one observation station of the zone if the discrepancy, for the station and for at least one line of sight between the station and a satellite, is less than or equal to the average that is multiplied by a predetermined exclusion threshold, and excluding this observation station in the converse case.

Abstract: A method and system for operating an application with multiple modes are described. A plurality of applications may be presented to a user on a mobile device and one of the displayed applications may be selected. The selected application may have one or more contexts that are determined based on one or more operational parameters. For example, a context for the selected application may be that the application is configured to access an enterprise account. Based on the context, the selected application may be run on the mobile device in one of a plurality of operations modes. The operation modes may comprise managed, unmanaged, and partially managed modes, among others.

Abstract: A method for acoustically examining a route includes sensing passively excited residual sounds of a vehicle system during travel over a route, examining the passively excited residual sounds to identify one or more changes of interest in the passively excited residual sounds, and identifying a section of the route as being damaged responsive to the one or more changes of interest in the passively excited residual sounds that are identified.

Abstract: A method of authenticating an entity includes associating a local identity of the entity with a global identity of the entity, the local identity being associated with a first one of a plurality of restricted access zones, associating the global identity of the entity with particular ones of the plurality of restricted access zones for granting access to the particular ones of the plurality of restricted access zones, receiving an authentication request from the entity to access a second one of the plurality of access zones where the authentication request includes the local identity of the entity, and authenticating the entity for access to the second one of the plurality of access zones responsive to receiving the authentication request when the second one of the plurality of restricted access zones is one of the particular ones of the plurality of restricted access zones that are associated with the global identity of the entity.

Abstract: In a method for operating a navigation system for a motor vehicle having an offboard data memory, spatially separated from the motor vehicle, having data packets of visual map information, divided by region, as well as a display arranged in the motor vehicle, a selection of data packets provided for transmission to the motor vehicle and/or their sequence occur as a function of the resolution of the display, the location of the motor vehicle, an assumed route of the motor vehicle and/or the bandwidth of a communication connection provided for the transmission, the selected data packets being transmitted to the motor vehicle (e.g., in the selected sequence), and visual map information from data packets transmitted to the motor vehicle being represented by the display.

Abstract: Techniques for supporting network independent location services (LCS) are described. In one design, a location center may communicate with a terminal to establish an account for the terminal with the location center for location services. The location center may establish the account for the terminal independent of a home network or a serving network for the terminal. During signup to establish the account, the location center may (i) provide address information for the location center, security information, and/or other information for the location center and (ii) receive public identity information and/or other information for the terminal. The location center may thereafter provide location services to the terminal based on the established account and without interacting with the home or serving network for the terminal. Techniques for supporting delivery of assistance data are also described.

Abstract: Systems and methods for aggregating interference data and generating visual representations of the interference data are provided. In one example method, interference data may be received from multiple GNSS receivers positioned at various geographical locations. A request for a visual representation of interference at a location may be received. In response to the request, a visual representation of interference at the requested location may be generated based on at least a portion of the received interference data. The visual representation may include a map overlaid with visual indicators of interference indicating a location and magnitude of the interference. The visual representation of interference at the requested location may then be transmitted to a computing device requesting the representation.

Abstract: Methods, apparatuses, and systems are provided for processing positioning signals to obtain navigation information by applying compressed sensing.

Abstract: A moving signal receiver determines a plurality of signal receiver positions and corresponding ranges to the moving signal receiver from a first terrestrial transmitter by, while positioned at each of a plurality of distinct positions, determining a position of the moving signal receiver based on signals received from one or more respective sources distinct from the first terrestrial transmitter; and while determining the position of the moving signal receiver, concurrently obtaining a respective range to the moving signal receiver from the first terrestrial transmitter. The moving signal receiver computes a location of the first terrestrial transmitter based on the plurality of signal receiver positions and corresponding ranges.

Abstract: An apparatus and a method, the apparatus comprising: a temperature compensated oscillator; satellite positioning circuitry; and a temperature sensor configured to provide a first control output to the temperature compensated oscillator and to provide a second control output to the satellite positioning circuitry.

Abstract: 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 subsystem; peak detection; a multi-dimensional measurement interpolation subsystem; a system for mode switching between a navigational signal; and power control module for receiver.

Abstract: A personal navigation device configured to determine heading readings continuously using data from a sensor in the personal navigation device. Heading readings are selected corresponding to a periodic event. A representative heading is determined from the selected heading readings. When a portion of the selected heading readings has a value within a range of the representative heading, a static heading indicator is asserted to indicate the personal navigation device is moving in a static heading. The static heading indicator may be used to smooth an estimated trajectory of the personal navigation device.

Abstract: 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 generated within a receiver at which the samples were recorded, and processing (52) the recorded blocks of data samples using a first set of processing parameters to identify satellite transmissions contained within the blocks. Based on the results of the processing (52), one of the blocks is selected (56,58). The selected block is processed (60) using a second set of processing parameters to derive at least position and satellite broadcast timing information. The timestamp of the selected block and the timing information obtained from the processing (60) of the selected block is used to assist in the processing (60) of the other blocks.

Abstract: 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 wireless communication apparatus may transmit a request to a mobile station for timing reference information. The apparatus may be configured to receive the timing reference information, first timing measurements from a first positioning technology, and second timing measurements from a second positioning technology. The apparatus may identify whether the mobile station is capable of supporting synchronous hybrid positioning based on the timing reference information. If it is synchronous hybrid capable, then the apparatus may then establish a position fix for the mobile station using a synchronous hybrid positioning technique that involves relating the first and second timing measurements to a common time scale based on the timing reference information.

Abstract: 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 wireless communication apparatus may transmit a request to a mobile station for fine time assistance (FTA) corresponding to a global navigation satellite system (GNSS). The apparatus may be configured to receive the FTA, first timing measurements from one or more base stations, and second timing measurements from the GNSS. The apparatus may identify whether the FTA was received from the mobile station. If it is determined that the FTA was received, then the apparatus may establish a position fix for the mobile station using a synchronous hybrid positioning technique relating the timing measurements to a time scale associated with a system frame number (SFN). If not, then the apparatus may establish the position fix using an asynchronous hybrid positioning technique.

Abstract: An arrangement for detecting the position of a handset comprises a vehicle having a positioning signal receiver for receiving signals of the satellites of a positioning system and an electronic processor which, in operation, generates by means of signals received by the positioning signal receiver of the vehicle a local correction signal by means of which the accuracy of a position determined by means of the signals of a positioning signal receiver can be improved. A portable handset is equipped with a positioning signal receiver for receiving signals of the satellites of the positioning system and an electronic processor which, in operation, receives position signals from the positioning signal receiver of the handset, derives from these raw position data of the handset and uses these raw position data for determining the position of the handset. The raw position data of the handset are corrected by means of the local correction signal provided by the processor of the vehicle.

Abstract: Disclosed herein are methods and systems to help provide a location of a mobile station in cases in which the location of the serving base station may not be known or may not be available from a base station almanac. According to the disclosed methods and systems, if the serving base station is not listed in the almanac, a positioning system will direct the mobile station to obtain identification information from a second base station (e.g., the “second best” available base station) by acquiring or partially acquiring a connection to the second base station. The positioning system may then query the almanac for location information of the second base station, based on the identification information obtained from that base station.

Abstract: A client device transmits a GNSS address to gain navigation information such as map data from a global positioning group support server. The global positioning group support server may provide navigation information of global positioning groups in the vicinity of the client device based on the received GNSS address. The GNSS address of the client device may be an inherent GNSS address or a GNSS address of a neighboring client device. Client devices are registered and divided into global positioning groups at a global positioning group support server based on corresponding GNSS addresses. A particular client device may be added or removed to or from a given global positioning group. Uni- and bi-directional association tracking within a determined time window is enabled based on corresponding GNSS addresses. Phantom GNSS moving is enabled via the association tracking.

Abstract: 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 reconfigures the channels if the mode of operation of the SATPS changes.

Abstract: A tamper-resistant transponder system for craft is provided that inhibits attempted disablement and promotes very fast search and rescue operations for airplane and ship disasters. A key point in this invention is to have several simple transponders located on different places in the plane or a ship which can't be disabled by any means by any one or a number of people. The information which is transmitted periodically to a monitoring station through the satellite link are the GPS coordinates, date, time, altitude, speed and heading. In additions, the information may include the count of active transponders in the craft to be used to check against the number of monitored transponders. This information is the necessary and sufficient data to initiate a fast search and rescue operation anywhere in the world.

Abstract: An implementation of a system, device and method for communicating location data of a mobile station, enhancing location data, optimally communicating Assistance Data, and/or reducing rebids of Measure Position Request messages in a wireless network.

Abstract: A microprocessor controlled security tag and accompanying security system is described. The tag generally includes a housing having external contacts to interface with elongated contacts on a connecting band. The band forms a complex impedance circuit with a patient's limb that allows detection features such as removal and band compromise. A microprocessor and related circuitry as well as a transmitter and receivers are enclosed in the housing. The tag is adapted to communicate inductively with an activator/deactivator unit as well as a tag programmer that updates and changes tag features in the tag firmware. The overall system further includes a hub to receive the data from a plurality of tags in the system. The tag can also communicate with a phased multiple antenna that sends signals to the tag.

Abstract: A method and system for locating a device connected to a network by determining a current network address for the device and comparing the current network address to a network address in a user profile. If the network addresses match, the device is located based on a physical address associated with the network address in the user profile.

Abstract: Disclosed herein are embodiments of a balloon-based positioning system and method. In one example embodiment, a system includes at least three balloons, with each balloon including a position-determining module (PDM) and a position-broadcasting module (PBM). Each PDM is configured for determining a position of the respective balloon and each PBM is configured for broadcasting a balloon signal containing balloon-positioning data of the respective balloon. The balloon-positioning data includes the determined position of the respective balloon and a corresponding time of broadcast.

Abstract: Methods, systems, and apparatus are presented for processing a remote lock command message. In one aspect, a method includes receiving, by a mobile device, a remote lock command message comprising a lock command and specifying a passcode to be set by the mobile device, locking the mobile device in response to the received remote lock command message, setting an unlock passcode associated with the mobile device to the specified passcode, and generating an acknowledgement message in response to the remote lock command message. Further, receiving the remote lock command message can include accessing a subscribed topic hosted on a notification service, the subscribed topic being associated with a lock command, and retrieving the remote lock command message from the subscribed topic. Additionally, locking the mobile device can include locking a display such that access to information stored on the mobile device and device functionality are blocked.

Abstract: A method of communicating corrections for information related to satellite signals among global navigation satellite system (GNSS) receivers is described. The method includes at a first GNSS device determining a component of position of a satellite. The component is then divided by a first value to thereby obtain an integer value and a remainder value, and the only the remainder value is transmitted from the first GNSS device to the second GNSS device. Knowing the first value, the second GNSS device calculates the component of position.

Abstract: Methods, systems, and apparatus are presented for processing a remote command message. In one aspect, a method includes accessing a subscribed topic hosted on a notification service, the subscribed topic corresponding to a mobile device, retrieving a remote command message included in the subscribed topic that identifies a command to be executed by the mobile device, determining whether the command can be executed by the mobile device, publishing a result message associated with the command, and executing, by the mobile device, the command based on the determining. Publishing the result message further can include identifying in the remote command message a result topic corresponding to the notification service and publishing the result message to the identified result topic. Additionally, the subscribed topic can be uniquely associated with the mobile device.

Abstract: Methods, program products, and systems for adaptive location determination are described. A server computer can receive location information from location-aware mobile devices (e.g., GPS-enabled devices) located in a cell of a cellular communications network. The server computer can calculate an average geographic location using the received locations and distance between each location and the calculated average. The server computer can exclude locations that are sufficiently far away from the average. The server computer can repeat the calculation and exclusion until a level of precision is achieved for the average geographic location. The average geographic location and an error margin can be associated with the cell. The server computer can provide the average geographic location and the error margin to a mobile device (e.g., a non-GPS-enabled device) that is in the cell. The mobile device can display the information on a map display of the mobile device.

Abstract: A wireless device is communicated with using a first throughput. A predicted location for the wireless device is determined. Based on the predicted location, a predicted maximum throughput at the predicted location is determined. Based on the predicted maximum throughput, a second throughput is determined. The wireless device is communicated with using the second throughput.

Abstract: Methods, program products, and systems for location determination using cached location area codes are described. A mobile device can store a set of location area codes (LACs) of a cellular communications network on the mobile device. Each LAC can represent a location area of the cellular communications network that encompasses at least a predetermined number of cells. Each LAC can be further associated with an estimated geographic area. The estimated geographic area can be defined as a circle centered at a location and having a radius representing an uncertainty of the location. The mobile device can determine a current LAC of the mobile device based on a wirelessly received signal. The mobile device can determine a current location of the mobile device by performing a lookup in the stored set of LACs using the current LAC.

Abstract: An execution method of a position calculating circuit that calculates a position by receiving a satellite signal transmitted from a positioning satellite and that has an externally readable storage section includes: receiving a selection signal for selecting acquired information, which is information acquired from information obtained from the satellite signal, from the outside; selecting the acquired information on the basis of the selection signal; and storing the acquired information in the storage section and outputting a notice signal, which indicates that the acquired information has been obtained, when the acquired information selected from the satellite signal being received is obtained.

Abstract: Disclosed are methods, systems and products, including a method that includes maintaining a plurality of records associated with a plurality of objects, the plurality of records are configured to include global positioning system (GPS)-based data representative of locations of the plurality of objects. The method also includes accessing at least one of the plurality of records based, at least in part, on determined global position system-based data representative of location of at least one object associated with the at least one of the plurality of records.