СПИСОК патентов США - подгруппа МПК G01S19/23


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№ п/п Номер патента Название патента

2017

19599721Method and system for estimating position with bias compensation
29568609High sensitivity satellite positioning system receiver
39548534Method for calibrating an active antenna
49544079Time synchronization in a satellite network
59535152Receive only mode for clock drift correction

2016

69519063System and method for testing real world A-GNSS performance of a device
79507010Method for improving clock accuracy in a wide area positioning pseudolite receiver system architecture
89476989Vector tracking loop operability through oscillator micro-jump event
99473258RF signal alignment calibration
109456431Precise temperature and timebase ppm error estimation using multiple timebases
119455762System and method for positioning using hybrid spectral compression and cross correlation signal processing
129453917Methods for subnanosecond time synchronizing using RTK receivers and devices thereof
139451484WiFi positioning bench test method and instrument
149448307Methods, devices, and uses for calculating a position using a global navigation satellite system
159420412Vehicle position calibration method and apparatus
169405009Navigation data structure generation and data transmission for optimal time to first fix
179391366Method and device for calibrating a receiver
189383450Apparatus and method for generating satellite navigation signal based on software
199377535Method for testing GNSS-based positioning systems in obstructed environments
209377309Global positioning system (GPS) self-calibrating lever arm function
219366763Method and apparatus for position determination with hybrid SPS orbit data
229363633Accurate GNSS time handling in dual/multi-SIM terminals
239360558GNSS receiver design testing
249341720Camera-based position location and navigation based on image processing
259341716Method, apparatus and system for GPS time synchronization using cellular signal bursts
269337995GNSS reception using distributed time synchronization
279332427Location proofs
289322921Communications device with oscillator calibration and related methods
299319519Systems and methods for IP and VoIP device location determination
309319049Method and apparatus for compensating a frequency generator such as an oscillator for frequency inaccuracies
319298532Device and method for determining a physical quantity
329291716Method and apparatus for determining physical characteristics of a receiving device in a navigation system
339281559Method for directed antenna alignment through augmented reality
349279886Receiving positioning signals at different frequencies
359274212Mobile terminal and parameter calibration method for global positioning system
369261600Method and system for calibrating group delay errors in a combined GPS and GLONASS receiver
379252780TCXO replacement for GPS
389244175Method and apparatus for testing received signals in a radio signal positioning system

2015

399223028System and method for fast code phase and carrier frequency acquisition in GPS receiver
409223004Controlling position uncertainty in a mobile device
419214923Wireless communications system including dual-purpose clock reference for global positioning system and baseband
429213103Cells obtaining timing and positioning by using satellite systems with high power signals for improved building penetration
439209893System and method for detecting packet synchronization
449194956Amelioration of frequency errors and/or their effects
459182237Navigation system with rapid GNSS and inertial initialization
469176234Systems and methods for managing power consumption
479163948Position accuracy testing system
489157216Hydraulic shovel calibration device and hydraulic shovel calibration method
499151845Reverse frequency and time aiding
509130576Common reference crystal systems
519116232Methods and apparatus for testing satellite navigation system receiver performance
529116231Indicating quality of GNSS position fixes
539103912Inter-channel bias calibration for navigation satellite systems
549103911Device for receiving signals which have carrier frequencies and codes
559097783System and method for positioning using hybrid spectral compression and cross correlation signal processing
569094079System and method for I-Q imbalance correction
579054677Clock multiplexing for baseband automatic frequency correction
589052389Method and receiver for receiving and processing altBOC-modulated satellite navigation signals
599052374Method and system for processing positioning signals based on predetermined message data segment
608976065Temperature sensor for oscillator and for satellite positioning circuitry

2014

618912956Cooperative calibration of platform shared voltage controlled oscillator
628912955Time synchronization with ambient sources
638902104Method and apparatus for combining measurements and determining clock offsets between different satellite positioning systems
648884818Calibration and blanking in system simultaneously receiving GPS and GLONASS signals
658884816Temperature compensating device and satellite signal receiving system
668854260Over the air GNSS testing using multi-channel generators to create spatially dispersed signals
678847819Clock drift profile determination in navigation system receivers
688816903Method and apparatus for faster global positioning system (GPS) location using a pre-computed spatial location for tracking GPS satellites
698803736Method and system for estimating position with bias compensation
708688297Methods and systems for continually measuring the length of a train operating in a positive train control environment
718681043Method and system for sharing an oscillator for processing cellular radio signals and GNSS radio data signals by deferring AFC
728666344Satellite signal reception device and control method for a satellite signal reception device
738665148Global positioning system receiver with phase offset compensation
748643542Method for self-calibration of frequency offsets

2013

758593343Adjusting a bandwidth of GNSS receivers
768593342Utilizing SBAS signals to improve GNSS receiver performance
778559969Method and system for sharing a clock reference signal within an integrated mobile device
788559413System and method for detecting packet synchronization
798558738GNSS receiver using signals of opportunity and assistance information to reduce the time to first fix
808521179Mobile unit's position measurement apparatus and mobile unit's position measurement method
818466835Systems and methods for clock correction
828451169Method and apparatus of correcting clock drift error
838446223Systems and methods for calibrating real time clock
848384590System and method for time synchronization
858378889Calculating navigation system time in a satellite navigation system

2012

868305267Method and system for stabilizing a GNSS clock by reducing interference
878248300System and method of compensating for micro-jump events
888248299Method and apparatus for combining measurements and determining clock offsets between different satellite positioning systems
898223070High accuracy satellite receiving controller and associated method
908188917System and method for operating a GPS device in a micro power mode
918188914Wireless communication device and associated method including control of positioning-system receiver and shared oscillator
928154445System and method for frequency domain correction of global navigation satellite system pseudorance measurements in receivers having controlled reception pattern antennas
938111189Method and system for sharing an oscillator for processing cellular radio signals and GNSS radio data signals by deferring AFC corrections
948106821Methods and apparatuses for use with mode-switchable navigation radio
958089402System and method for correcting global navigation satellite system carrier phase measurements in receivers having controlled reception pattern antennas

2011

968085190Method and apparatus for faster global positioning system (GPS) location using a pre-computed spatial location for tracking GPS satellites
978081107Method and system for a location-based broker service (LBS) client broker
988077086Methods and apparatus for obtaining GNSS time in a GNSS receiver
998063818Cross-PRN phase correction for GPS processing
1008059029Active GPS tracking system and method for reporting position thereof
1018054221Methods for testing satellite navigation system receivers in wireless electronic devices
1028050630Method for monitoring the operation of a global position system receiver
1038044857System and method for correcting global navigation satellite system pseudorange measurements in receivers having controlled reception pattern antennas
1048044852Position determination based on hybrid pseudorange solution data
1058040276Generation of multi-satellite GPS signals in software
1068022868Inter-channel bias calibration for navigation satellite systems
1078009089Multiple clock signal generation from a common oscillator
1087999732Method and system for GPS position measuring and frequency error detecting method
1097999731GPS data recording apparatus and related method thereof
1107973709Electronic device for decoding navigation data by using phase angle variation and method thereof
1117969355Methods and apparatus for obtaining accurate GNSS time in a GNSS receiver
1127956804Frequency aiding method and system for navigation satellite receiver with crystal oscillator frequency hysteresis
1137936303Methods and apparatus for obtaining GNSS time in a GNSS receiver
1147932856Satellite signal reception device, and control method for a satellite signal reception device
1157903025Multiple clock signal generation from a common oscillator

2010

1167859455Local clock frequency calibration using low earth orbit (LEO) satellites
1177859454Method and system for calibrating group delay errors in a combined GPS and GLONASS receiver
1187847729GPS pre-acquisition for geotagging digital photos
1197796083Method and apparatus for calibrating a global positioning system oscillator

1999

1206002363Combined GPS positioning system and communications system utilizing shared circuitry
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 29.03.2017
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