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name:-0.033111095428467
name:-0.04755687713623
name:-0.032696008682251
Dai; Liwen L. Patent Filings

Dai; Liwen L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dai; Liwen L..The latest application filed is for "satellite navigation receiver for relative positioning with bias estimation".

Company Profile
11.29.27
  • Dai; Liwen L. - Torrance CA
  • Dai; Liwen L. - Torrence CA
  • Dai; Liwen L. - Chino Hills CA US
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Satellite Navigation Receiver For Relative Positioning With Bias Estimation
App 20220003879 - Zeitzew; Michael A. ;   et al.
2022-01-06
Satellite navigation receiver for relative positioning with bias estimation
Grant 11,175,414 - Zeitzew , et al. November 16, 2
2021-11-16
Method and system for providing satellite correction signal with warm start
Grant 11,150,352 - Kuntz , et al. October 19, 2
2021-10-19
Adaptive Estimation Of Gnss Satellite Biases
App 20210286089 - Dai; Liwen L. ;   et al.
2021-09-16
Satellite navigation receiver and method for switching between real-time kinematic mode and precise positioning mode
Grant 10,809,391 - Lie , et al. October 20, 2
2020-10-20
Rapid determination of precise position by aiding data
Grant 10,802,160 - Dai , et al. October 13, 2
2020-10-13
Long term repeatability of determined position in GNSS navigation system
Grant 10,802,159 - Chen , et al. October 13, 2
2020-10-13
Satellite navigation receiver and method for switching between real-time kinematic mode and precise positioning mode
Grant 10,627,528 - Lie , et al.
2020-04-21
Satellite navigation receiver and method for switching between real-time kinematic mode and relative positioning mode
Grant 10,605,926 - Lie , et al.
2020-03-31
Long Term Repeatability of Determined Position in GNSS Navigation System
App 20200088888 - Chen; Yiqun ;   et al.
2020-03-19
Method And System For Providing Satellite Correction Signal With Warm Start
App 20200081131 - Kuntz; Sonia U. ;   et al.
2020-03-12
Navigation satellite wide-lane bias determination and over-range adjustment system and method
Grant 10,564,294 - Dai , et al. Feb
2020-02-18
Navigation satellite orbit and low latency clock determination with wide-lane and narrow-lane bias corrections
Grant 10,564,293 - Zhang , et al. Feb
2020-02-18
Long term repeatability of determined position in GNSS navigation system
Grant 10,481,275 - Chen , et al. Nov
2019-11-19
Rapid recovery of precise position after temporary signal loss
Grant 10,422,885 - Dai , et al. Sept
2019-09-24
Estimation of inter-frequency bias for ambiguity resolution in global navigation satellite system receivers
Grant 10,393,882 - Dai , et al. A
2019-08-27
Navigation satellite orbit and clock determination with low latency clock corrections
Grant 10,386,496 - Dai , et al. A
2019-08-20
Navigation satellite wide-lane bias determination system and method
Grant 10,338,232 - Zhang , et al.
2019-07-02
Precise low-latency GNSS satellite clock estimation
Grant 10,191,157 - Dai , et al. Ja
2019-01-29
Navigation system and method using RTK with data received from a mobile base station
Grant 9,846,241 - Dai , et al. December 19, 2
2017-12-19
Satellite Navigation Receiver And Method For Switching Between Real-time Kinematic Mode And Relative Positioning Mode
App 20170299728 - Lie; F. Adhika Pradipta ;   et al.
2017-10-19
Satellite Navigation Receiver And Method For Switching Between Real-time Kinematic Mode And Precise Positioning Mode
App 20170299731 - Lie; F. Adhika Pradipta ;   et al.
2017-10-19
Satellite Navigation Receiver And Method For Switching Between Real-time Kinematic Mode And Precise Positioning Mode
App 20170299730 - Lie; F. Adhika Pradipta ;   et al.
2017-10-19
Rapid Recovery Of Precise Position After Temporary Signal Loss
App 20170269231 - Dai; Liwen L. ;   et al.
2017-09-21
Navigation Satellite Wide-Lane Bias Determination and Over-Range Adjustment System and Method
App 20170269225 - Dai; Liwen L. ;   et al.
2017-09-21
Navigation Satellite Wide-Lane Bias Determination System and Method
App 20170269223 - Zhang; Yujie ;   et al.
2017-09-21
Precise Low-latency Gnss Satellite Clock Estimation
App 20170269222 - Dai; Liwen L. ;   et al.
2017-09-21
Navigation Satellite Orbit and Clock Determination with Low Latency Clock Corrections
App 20170269226 - Dai; Liwen L. ;   et al.
2017-09-21
Rapid Determination Of Precise Position By Aiding Data
App 20170269216 - Dai; Liwen L. ;   et al.
2017-09-21
Estimation Of Inter-frequency Bias For Ambiguity Resolution In Global Navigation Satellite System Receivers
App 20170269227 - Dai; Liwen L. ;   et al.
2017-09-21
Navigation Satellite Orbit and Low Latency Clock Determination with Wide-Lane and Narrow-Lane Bias Corrections
App 20170269224 - Zhang; Yujie ;   et al.
2017-09-21
Long Term Repeatability of Determined Position in GNSS Navigation System
App 20170212247 - Chen; Yiqun ;   et al.
2017-07-27
Satellite Navigation Receiver For Relative Positioning With Bias Estimation
App 20160377736 - Zeitzew; Michael A. ;   et al.
2016-12-29
Navigation System and Method Using RTK with Data Received from a Mobile Base Station
App 20150185331 - Dai; Liwen L. ;   et al.
2015-07-02
System and method for moving-base RTK measurements
Grant 8,983,685 - Dai , et al. March 17, 2
2015-03-17
Navigation system and method for resolving integer ambiguities using double difference ambiguity constraints
Grant 8,659,474 - Dai , et al. February 25, 2
2014-02-25
Method and system for determining clock corrections
Grant 8,456,353 - Dai , et al. June 4, 2
2013-06-04
System and method for compensating for faulty measurements
Grant 8,416,133 - Hatch , et al. April 9, 2
2013-04-09
Distance dependent error mitigation in real-time kinematic (RTK) positioning
Grant 8,242,953 - Dai , et al. August 14, 2
2012-08-14
Method And System For Determining Clock Corrections
App 20120182181 - Dai; Liwen L. ;   et al.
2012-07-19
Navigation System and Method for Resolving Integer Ambiguities Using Double Difference Ambiguity Constraints
App 20120176271 - Dai; Liwen L. ;   et al.
2012-07-12
System and Method for Moving-Base RTK Measurements
App 20120029810 - Dai; Liwen L. ;   et al.
2012-02-02
Distance Dependant Error Mitigation in Real-Time Kinematic (RTK) Positioning
App 20110316735 - Dai; Liwen L. ;   et al.
2011-12-29
Distance dependant error mitigation in real-time kinematic (RTK) positioning
Grant 8,035,552 - Dai , et al. October 11, 2
2011-10-11
Methods and systems to increase accuracy in the navigation of single frequency receivers
Grant 7,961,141 - Dai , et al. June 14, 2
2011-06-14
Partial search carrier-phase integer ambiguity resolution
Grant 7,961,143 - Dai , et al. June 14, 2
2011-06-14
System and Method for Compensating for Faulty Measurements
App 20110090116 - Hatch; Ronald R. ;   et al.
2011-04-21
Methods And Systems To Increase Accuracy In The Navigation Of Single Frequency Receivers
App 20100141510 - Dai; Liwen L. ;   et al.
2010-06-10
Navigation receiver and method for combined use of a standard RTK system and a global carrier-phase differential positioning system
Grant 7,679,555 - Dai , et al. March 16, 2
2010-03-16
Distance dependant error mitigation in real-time kinematic (RTK) positioning
App 20090135056 - Dai; Liwen L. ;   et al.
2009-05-28
Navigation Receiver and Method for Combined Use of a Standard RTK System and a Global Carrier-Phase Differential Positioning System
App 20090102708 - Dai; Liwen L. ;   et al.
2009-04-23
Partial search carrier-phase integer ambiguity resolution
App 20080297408 - Dai; Liwen L. ;   et al.
2008-12-04

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