ClassID:

173007

G01S19/246 - CPC Classification

Classification description:

Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems; Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO; Receivers; Acquisition or tracking of signals transmitted by the system involving long acquisition integration times, extended snapshots of signals or methods specifically directed towards weak signal acquisition

Recent Application in this class:
#1
20240295663
2024-09-05

SNAPSHOT GNSS RECEIVER AND METHOD USING SUPER-LONG COHERENT INTEGRATION AND FRACTIONAL FOURIER TRANSFORM

#2
20240019582
2024-01-18

THREE-FREQUENCY CYCLE SLIP DETECTION METHOD OF BDS BASED ON DOPPLER INTEGRATION ASSISTANCE

#3
20230296787
2023-09-21

Resilient despreading of terrestrial navigation signals

#4
20230184959
2023-06-15

Digital association and high precision positioning and tracking system for multimodal transport container

#5
20230106040
2023-04-06

Secondary code determination in a snapshot receiver based upon transmission time alignment

#6
20230016669
2023-01-19

Detecting the spoofing of a signal

#7
20220196850
2022-06-23

TIME FREE POSITION DETERMINATION OF A ROVING RECEIVER USING A REFERENCE RECEIVER

#8
20220146687
2022-05-12

Interference mitigation for received GPS and radio communication signals

#9
20220057527
2022-02-24

Exploitation of pilot signals for blind resilient detection and geo-observable estimation of navigation signals

#10
20220036742
2022-02-03

Vector air data dynamic constraining and self-checking systems and methods

#11
20210278547
2021-09-09

Systems and methods for de-noising GNSS signals

#12
20210199812
2021-07-01

Global Navigation Satellite System (GNSS) multipath mitigation

#13
20210190965
2021-06-24

System and method for improved GNSS sensitivity via combining acquisition and track correlation hypotheses

#14
20210149059
2021-05-20

Method for detecting loss-of-lock of a GNSS signal tracking loop based on frequency compensation

#15
20200393569
2020-12-17

Transmission of satellite navigation message into multiple pages encoded for optimal retrieval at receiver in a fully interchangeable way

#16
20200379119
2020-12-03

Position detection system, sensor terminal, and position detection method

#17
20200241147
2020-07-30

Detecting the spoofing of a signal

#18
20200241145
2020-07-30

Integrated interference mitigation for iridium user handsets and GPS receivers

#19
20200217971
2020-07-09

METHOD FOR LOCK LOSS AND RECAPTURING, AND TERMINAL DEVICE

#20
20200166652
2020-05-28

Multi-subband methods for reduced complexity, wideband blind resilient detection and geo-observable estimation of global navigation satellite signals

#21
20200116869
2020-04-16

OPTIMAL PERFORMANCE OF GLOBAL NAVIGATION SATELLITE SYSTEM IN NETWORK AIDED EMERGENCY SCENARIOS

#22
20200018862
2020-01-16

Signal acquisition device

#23
20200007307
2020-01-02

Method and system for cross-protocol time synchronization

#24
20190277975
2019-09-12

Satellite radio wave receiving device, electronic timepiece, positioning control method, and non-transitory computer-readable storage medium

#25
20190219707
2019-07-18

Methods, devices and receivers for satellite signal acquisition

#26
20190120971
2019-04-25

System and method for improved GNSS sensitivity via combining acquisition and track correlation hypotheses

#27
20190094380
2019-03-28

Satellite radiowave receiving device, electronic timepiece, method for controlling positioning operations, and storage device

#28
20190086554
2019-03-21

METHOD AND APPARATUS FOR DETERMINING DEVICE LOCATION

#29
20190086553
2019-03-21

Method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code

#30
20190011569
2019-01-10

Method and system for correcting the frequency or phase of a local signal generated using a local oscillator

#31
20180372882
2018-12-27

Method and apparatus for correcting satellite imaging time

#32
20180372881
2018-12-27

Improving azimuth determination accuracy using multiple GNSS antennas

#33
20180259649
2018-09-13

Railway positioning method and system

#34
20180252817
2018-09-06

Fast fix using a perfect reference in a satellite-based positioning system

#35
20180156922
2018-06-07

Method of processing offset carrier modulated ranging signals

#36
20170285173
2017-10-05

Method and apparatus for GNSS signal tracking

#37
20170279598
2017-09-28

Method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code

#38
20170276795
2017-09-28

Joint non-coherent integral vector tracking method based on spatial domain

#39
20170269218
2017-09-21

Weighting algorithm for signal processing

#40
20170234979
2017-08-17

GNSS long-code acquisition, ambiguity resolution, and signal validation

#41
20160377726
2016-12-29

Global navigation satellite system (GNSS) spoofing detection with carrier phase and inertial sensors

#42
20160154116
2016-06-02

Method and apparatus for determining device location

#43
20160033649
2016-02-04

GEOLOCATION AND FREQUENCY SYNCHRONIZATION OF EARTH-BASED SATELLITE UPLINKS

#44
20150378027
2015-12-31

Positioning system, positioning apparatus, storage apparatus, and positioning method

#45
20150319725
2015-11-05

Determining clock-drift using signals of opportunity

#46
20150316651
2015-11-05

Tapered coherent integration time for a receiver of a positioning system

#47
20150204982
2015-07-23

Fast fix using perfect reference in a satellite-based positioning system

#48
20150204981
2015-07-23

Signal processing method for ultra-fast acquisition and tracking of severely attenuated spread spectrum signals with doppler frequency and apparatus thereof

#49
20150054680
2015-02-26

Method and apparatus for reducing memory and communications bandwidth requirements in GNSS receivers

#50
20150015438
2015-01-15

Method to improve satellite signal detection

#51
20140313079
2014-10-23

GPS antenna diversity and noise mitigation

#52
20140240173
2014-08-28

High sensitivity satellite positioning system receiver

#53
20140161212
2014-06-12

Apparatus for decoding global navigation satellite systems navigation data and associated method

#54
20140104109
2014-04-17

GNSS reception using distributed time synchronization

#55
20140062781
2014-03-06

GNSS long-code acquisition, ambiguity resolution, and signal validation

#56
20130343436
2013-12-26

Receiving device and correlation integrating method

#57
20130265193
2013-10-10

Performance improvements for measurement of opportunity geolocation/navigation systems

#58
20130257652
2013-10-03

Apparatus and method for processing radio navigation signals

#59
20130257651
2013-10-03

NAVIGATION BIT BOUNDARY DETERMINATION APPARATUS AND A METHOD THEREFOR

#60
20130257647
2013-10-03

Method and apparatus for synchronization and precise time computation for GNSS receivers

#61
20130196592
2013-08-01

CONTROLLING FAST ACQUISITION HARDWARE TO PRE-POSITION A SATELLITE TO CONSTRAIN BASEBAND SEARCHES

#62
20130169479
2013-07-04

Method and apparatus for managing tracking loops for enhanced sensitivity tracking of GNSS signals

#63
20130169476
2013-07-04

Method and apparatus for managing and configuring tracker components for enhanced sensitivity tracking of GNSS signals

#64
20130138826
2013-05-30

Method and system for cross-protocol time synchronization

#65
20130113654
2013-05-09

Amelioration of frequency errors and/or their effects

#66
20130086656
2013-04-04

Method and apparatus for protecting a single sign-on domain from credential leakage

#67
20130039392
2013-02-14

Satellite signal acquisition

#68
20130033397
2013-02-07

METHODS FOR RECEIVING GPS INDOORS WITH HIGH PRECISION AND DEVICES THEREOF

#69
20120326926
2012-12-27

HIGH SENSITIVITY GPS/GNSS RECEIVER

#70
20120319899
2012-12-20

DYNAMIC SWITCHING TO BIT-SYNCHRONOUS INTEGRATION TO IMPROVE GPS SIGNAL DETECTION

#71
20120257651
2012-10-11

Method and apparatus to improve sensitivity of decoding time of a global navigation satellite system receiver

#72
20120243642
2012-09-27

Apparatus for decoding global navigation satellite systems navigation data and associated method

#73
20120207144
2012-08-16

Acquisition method with improved multi-frequency correlation

#74
20120170688
2012-07-05

Demodulator of digital modulated signal, receiver apparatus employing the demodulator, and demodulation method

#75
20120169535
2012-07-05

AFFECTING ELECTRONIC DEVICE POSITIONING FUNCTIONS BASED ON MEASURED COMMUNICATION NETWORK SIGNAL PARAMETERS

#76
20120154220
2012-06-21

System and method for determining the location of a mobile device

#77
20120105284
2012-05-03

GPS antenna diversity and noise mitigation

#78
20120057662
2012-03-08

Bit change determination method and bit change determination device

#79
20120033716
2012-02-09

Time-setting in satellite positioning system receivers

#80
20120027133
2012-02-02

Demodulation of data collected prior to bit edge detection

#81
20120001797
2012-01-05

GNSS reception using distributed time synchronization

#82
20110316740
2011-12-29

Reacquiring satellite signals quickly

#83
20110316738
2011-12-29

Adjusting a bandwidth of GNSS receivers

#84
20110279317
2011-11-17

High sensitivity satellite positioning system receiver

#85
20110273332
2011-11-10

Method for processing combined navigation signals

#86
20110254734
2011-10-20

Software GNSS receiver for high-altitude spacecraft applications

#87
20110235687
2011-09-29

SIGNAL ACQUISITION METHOD, SIGNAL ACQUISITION APPARATUS AND ELECTRONIC DEVICE

#88
20110206093
2011-08-25

SIGNAL ACQUISITION METHOD AND SIGNAL ACQUISITION APPARATUS

#89
20110102256
2011-05-05

Positioning system, positioning method, and positioning program

#90
20110032148
2011-02-10

TRIGGERED SATELLITE POSITIONING

#91
20110021171
2011-01-27

System and method for use of sieving in GPS signal acquisition

#92
20100279732
2010-11-04

Squaring loss inhibition for low signal levels in positioning systems

#93
20100182197
2010-07-22

Method and apparatus for signal processing in a satellite positioning system using navigation message common information

#94
20100141520
2010-06-10

Method for the acquisition of signals of a global navigation satellite system

#95
20100123622
2010-05-20

System and method for determining the location of a mobile device

#96
20100085250
2010-04-08

Method for processing combined navigation signals

#97
20100073227
2010-03-25

Detecting lack of movement to aid GNSS receivers

#98
20100013702
2010-01-21

Methods and apparatuses for requesting/providing sensitivity assistance information associated with various satellite positioning systems in wireless communication networks

#99
20090322604
2009-12-31

Method and apparatus for mitigating the effects of cross correlation in a GPS receiver

#100
20090303117
2009-12-10

Method and system for mobile network aided positioning

#101
20090256745
2009-10-15

System and/or method for obtaining a time reference for a received SPS signal

#102
20090231193
2009-09-17

Tracking satellite signal

#103
20090185604
2009-07-23

Positioning method, program thereof, and positioning device

#104
20090082036
2009-03-26

Data boundary aware base station assisted position location

#105
20080143598
2008-06-19

Methods for improving computational efficiency in a global positioning satellite receiver

#106
20080143594
2008-06-19

Ephemeris download from weak signals

#107
20080084336
2008-04-10

Method of mixed data assisted and non data assisted navigation signal acquisition, tracking and reacquisition

#108
20070230543
2007-10-04

Data demodulation from weak navigational satellite signals

#109
20070205940
2007-09-06

Method and device for tracking weak global navigation satellite system (GNSS) signals

#110
20070171126
2007-07-26

Cross-correlation suppression technique for position location receivers

#111
20070152878
2007-07-05

Unassisted indoor GPS receiver

#112
20070046536
2007-03-01

Fast fourier transform with down sampling based navigational satellite signal tracking

#113
20070046534
2007-03-01

System and method for acquiring weak signals in a global positioning satellite system

#114
20060248289
2006-11-02

Memory reallocation and sharing in electronic systems

#115
20060115022
2006-06-01

System and method for high dynamic acquisition and tracking of signals from the global positioning system

#116
20060056497
2006-03-16

Method and apparatus for fast acquisition and low SNR tracking in satellite positioning system receivers

#117
20050232338
2005-10-20

Method and apparatus for detecting and processing global positioning system (GPS) signals

#118
20050212695
2005-09-29

Bootstrapping tandem GPS navigation receivers

#119
20050195789
2005-09-08

Preventing an incorrect synchronization between a received code-modulated signal and a replica code

#120
20050116860
2005-06-02

GPS position measuring method and GPS position measuring system

#121
20050050293
2005-03-03

Dynamic memory allocation and sharing in electronic systems

#122
20050050282
2005-03-03

Memory reallocation and sharing in electronic systems

#123
20050047493
2005-03-03

Cross-correlation removal of carrier wave jamming signals

#124
20050032513
2005-02-10

Strong signal cancellation to enhance processing of weak spread spectrum signal

#125
15362573
2020-03-24

Method and apparatus for positioning

#126
13233104
2015-01-13

Complementary tracking loops