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8179312 Precise absolute time transfer from a satellite system  
Systems and methods according to one or more embodiments are provided for obtaining a precise absolute time using a satellite system. The precise absolute time may be used, for example, as an aid...
8174441 Configurable calculating circuit and receiver having a plurality of configurable calculating circuits  
A configurable calculating circuit includes a multiplexer, a mixer and an accumulator. The multiplexer is for receiving input signals including at least a first and a second input signals, and...
8169379 Portable multiband antenna  
A portable DGPS navigation apparatus is provided. The apparatus includes a receiver assembly and a DGPS antenna assembly. The receiver assembly includes a GNSS antenna, a GNSS receiver, and a DGPS...
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...
8154445 System and method for frequency domain correction of global navigation satellite system pseudorance measurements in receivers having controlled reception pattern antennas  
Global Navigation Satellite System (GNSS) pseudorange measurements must be compensated for receiver hardware and directionally dependent antenna errors to obtain desired accuracies for high...
8149164 System for demodulating navigation bits from satellite signals  
A signal processing system for demodulating navigation bits from a satellite signal is disclosed herein. The signal processing system includes a digital baseband processor for determining a...
8125383 Positioning method, program thereof, and positioning device  
A positioning method includes (a) adding cumulatively each of an I component and a Q component of a received signal of a positioning signal per polarity, the positioning signal being...
8102312 Method and system for processing positioning signals based on predetermined message data segment  
A method and system for determining a geolocation of an object includes collecting a positioning signal including a predetermined message data segment. A time of arrival of the predetermined...
8094070 Method and apparatus for fast tracking position by using global positioning system  
A fast position tracking method and apparatus, the fast position tracking method including the operations of receiving a satellite signal from a plurality of satellites; demodulating satellite data...
8085197 Position calculating method and position calculating device  
A position calculating method includes: executing position calculation processing using a plurality of Kalman filter processing, which is processing corresponding to each of a plurality of power...
8081976 Mobile radio terminal and base station search method  
A mobile radio terminal of the present invention searches for a base station by a first search method by using a frequency at which an electric field strength of a radio signal has a reference...
8049665 System and method for selecting a local C/A code for GPS signal processing  
A method for selecting a local C/A code for GPS signal processing includes performing an autocorrelation of a received GPS C/A code with a plurality of versions of a local coarse acquisition (C/A)...
8044857 System and method for correcting global navigation satellite system pseudorange measurements in receivers having controlled reception pattern antennas  
Global Navigation Satellite System (GNSS) pseudorange measurements are compensated for receiver hardware and directionally dependent antenna errors to obtain desired accuracies for high precision...
8022869 Apparatus and method for cross-correlation spur mitigation  
An apparatus and method for cross-correlation spur mitigation comprising choosing from a plurality of peak measurements, a first peak measurement with a first carrier-to-noise density estimate and...
8022872 Positioning receiver  
A positioning receiver in which the circuit configuration of the receiving system corresponding to a plurality of positioning systems can be simplified and the current consumption and circuit size...
8018378 Satellite navigation receiver having a configurable acquisition engine  
A satellite navigation receiver having a flexible acquisition and tracking engine architecture. The flexible acquisition engine has a reconfigurable delay line that can be used either as a single...
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...
7999735 Radioterminals and associated operating methods that transmit position information responsive to rate of change of position  
A radioterminal includes a wireless communications transceiver, a GPS receiver and a controller. The controller is configured to authorize at least one other radioterminal to receive geographic...
7994977 Method and apparatus for a GPS receiver capable or reception of GPS signals and binary offset carrier signals  
A system and method capable of mitigating the migration from the current GPS system to the Galileo system and allow a single satellite system positioning receiver to process both GPS signals and...
7994978 Satellite information operation method of GPS device  
A satellite information operation method of a GPS device includes following steps. An antenna module is provided, so as to receive a satellite signal. A signal processing circuit is provided, so as...
7978132 GPS signal data converter for providing GPS signals to a plurality of connection ports  
A global positioning system (GPS) signal data converter device includes a plurality of output ports configured to connect with and transmit GPS information to devices connected with the output...
7973712 Positioning device, electronic instrument, and storage medium storing program  
A slice set for a specific period of time is acquired from a storage area of a memory which is a ring buffer while changing the read position, and the signal strength total value of each slice set...
7961146 Positioning method, computer program, positioning device, and electronic apparatus  
A positioning method in a positioning device that calculates a location of the positioning device by executing Kalman filtering includes, acquiring a satellite signal from a positioning satellite;...
7928904 Signal acquiring method of GPS receiver and digital camera thereof  
A signal acquiring method of a GPS receiver and a digital camera thereof, suitable for accelerating a signal acquiring speed of the GPS receiver, are described. The signal acquiring method includes...
7920093 Methods for improving computational efficiency in a global positioning satellite receiver  
A method reduces consumption of computational resources in a satellite signal receiver. The method includes segmenting a sample of a received global positioning base band vector, segmenting a...
7916075 Satellite signal adaptive time-division multiplexing receiving device  
A satellite signal adaptive time-division multiplexing receiving device is disclosed. The receiving device operates in time-division multiplexing distributed for various domains such as satellite...
7903026 Positioning apparatus and positioning apparatus control method  
The positioning apparatus and position apparatus control method are able to efficiently receive useful signals without special circuitry. Positioning apparatus 100 has first signal processing...
7903028 Ephemeris download from weak signals  
The present invention provides systems and methods for downloading navigation data to a satellite receiver under weak signal conditions. In an embodiment, the receiver uses a tracking algorithm to...
7898475 GNSS receiver with reduced storage requirements  
A Global Navigation Satellite System (GNSS) receiver provided according to an aspect of the present invention contains a buffer to store less than a number of samples spanning a code period of a...
7884761 Method for tracking satellite signal by GPS  
A method for tracking a satellite signal by a GPS includes the following steps. Data is continuously received from one of satellites by using tracking frequencies updated one by one based on an...
7877105 Method and arrangement for frequency synchronization of a mobile station with a base station in a mobile communication system  
In a method for synchronizing a mobile station with the base station in a mobile communication system, a reference-frequency oscillator is re-adjusted. To enable an inexpensive reference-frequency...
7868819 Arrangements for satellite-based navigation and methods therefor  
Various systems, methods and devices are implemented for processing received signals. Consistent with one such embodiment, a method is implemented for use in a signal-communication receiver having...
7864898 Systems and methods for signal acquistion in navigational satellite signal receivers  
The present invention provides an elevation based adaptive scheme for setting power threshold in the acquisition of navigational satellite signals. In an embodiment, the elevation based adaptive...
7830306 Positioning apparatus, control method of positioning apparatus, control program for positioning apparatus, and computer readable recording medium for storing control program for positioning apparatus  
A positioning apparatus for positioning a current position based on satellite signals from positioning satellites includes: satellite signal receiving means, correlation information generating...
7818115 Procedure for determining a navigation solution of a navigation system with a Terrain Navigation Module, as well as a navigation system  
A navigation solution of a navigation system with a Terrain Navigation Module is determined by a procedure including determining a supported position solution and the relative covered path between...
7809502 Onboard content providing apparatus  
In an information providing service that utilizes a car navigation system or the like, ensuring safety while viewing content is a matter of great concern. A vehicle-mounted onboard content...
7805243 Personal digital assistant having satellite communications capacity  
Systems and methods are disclosed for utilizing personal digital assistants in a portable communications system. A personal digital assistant includes a global positioning system module, an L-band...
7801853 Starting up an application in a mobile client  
A method for starting up an application in a mobile data processing device, for the operation of which an information database is required in the device. The inventive method includes the following...
7800535 Multi-function device with positioning system and shared processor  
A multi-function device with a positioning function and a real time positioning engine is disclosed. The device contains also a shared processor used by the positioning function and other functions...
7792639 Host based satellite positioning systems  
Methods and systems consistent with the present invention provide a host based positioning system. The host based positioning system includes a tracker hardware interface that connects to a...
7792481 Method for interface adaptation of a hardware baseband receiver in satellite communication systems, interface adapter for hardware baseband receiver, a corresponding computer program, and a corresponding computer-readable storage medium  
In order to provide a method for interface adaptation of a hardware baseband receiver in satellite communication systems, an interface adapter, as well as a corresponding computer program and a...
7786933 Digital beam-forming apparatus and technique for a multi-beam global positioning system (GPS) receiver  
An advanced multiple-beam GPS receiving system is achieved that is capable of simultaneously tracking multiple GPS satellites independently, detecting multiple interference signals individually,...
7764226 Universal digital channel for receiving signals of global navigation satellite systems  
Disclosed is a system and method for processing signals received from different global navigation satellite systems. The receiver includes a number of universal digital channels. The universal...
7760139 GPS based attitude reference system  
A method for determining the attitude of a stabilized platform having three or more antennae includes, for each antenna, front-end processing a GPS signal received, the front-end processing...
7743177 High sensitivity global navigation satellite system (GNSS) receiver platform having DMA controller for transferring between internal and external memory  
Provided herein is multi-function platform comprising a plurality of devices and a large memory that is external to the devices and shared among the devices. In an embodiment, a Direct Memory...
7729457 Method of weak signal acquisition and associated apparatus  
A GPS receiver architecture is disclosed having digital correlation processing in faster than real-time, which is achieved by storing signal samples into a memory in real-time at a first rate and...
7705778 Satellite navigation receiver having configurable acquisition and tracking engines  
A satellite navigation receiver having a flexible acquisition and tracking engine architecture. The flexible acquisition engine has a reconfigurable delay line that can be used either as a single...
7649494 GPS receiver  
A GPS receiver which performs correlation processing by using replicas of C/A codes generated in the GPS receiver after a GPS signal received from a GPS satellite is subjected to accumulating...
7639180 Dynamic memory allocation and sharing in electronic systems  
A method and system for dynamic memory allocation and sharing in electronic systems. Embodiments include multi-channel signal processing, including continuously receiving multiple channels, wherein...
7619560 GPS processing arrangement  
A software GPS processing arrangement comprising a FIFO buffer for receiving a stream of the GPS signal samples, a memory, a DMA controller for transferring the GPS signal samples from the FIFO...
Matches 1 - 50 out of 156 1 2 3 4 >