Inventor

DAI LIWEN L

US27 patents

⚠️ This page may combine multiple inventors who share the name “DAI LIWEN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAI LIWEN L

DEERE & CO

Rapid recovery of precise position after temporary signal loss

Precise low-latency GNSS satellite clock estimation

Rapid determination of precise position by aiding data

Long term repeatability of determined position in GNSS navigation system

Estimation of inter-frequency bias for ambiguity resolution in global navigation satellite system receivers

Navigation satellite wide-lane bias determination system and method

Satellite navigation receiver and method for switching between real-time kinematic mode and relative positioning mode

Satellite navigation receiver for relative positioning with bias estimation

Navigation satellite orbit and clock determination with low latency clock corrections

Method and system for providing satellite correction signal with warm start

Long term repeatability of determined position in GNSS navigation system

Navigation satellite wide-lane bias determination and over-range adjustment system and method

Navigation satellite orbit and low latency clock determination with wide-lane and narrow-lane bias corrections

Navigation system and method using RTK with data received from a mobile base station

Satellite navigation receiver and method for switching between real-time kinematic mode and precise positioning mode

Satellite navigation receiver and method for switching between real-time kinematic mode and precise positioning mode

Satellite navigation receiver for relative positioning with bias estimation

Adaptive estimation of GNSS satellite biases

NAVCOM TECH INC

Partial search carrier-phase integer ambiguity resolution

Distance dependant error mitigation in real-time kinematic (RTK) positioning

Navigation receiver and method for combined use of a standard RTK system and a global carrier-phase differential positioning system

Methods and systems to increase accuracy in the navigation of single frequency receivers

DAI LIWEN L

Distance dependent error mitigation in real-time kinematic (RTK) positioning

Navigation system and method for resolving integer ambiguities using double difference ambiguity constraints

System and method for moving-base RTK measurements

Method and system for determining clock corrections

HATCH RONALD R

System and method for compensating for faulty measurements