Rtk-gnss positioning system and rtk-gnss positioning method
AssigneeKubota Corporation
InventorsAkira CHABATA, Koji KATO, Toshinobu NAGAMATSU
Life of this patent
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Abstract
An RTK-GNSS positioning system includes a base station including a first receiver to receive base station reception information from a satellite, a mobile station including a second receiver to receive mobile station reception information from a satellite, a first calculator configured or programmed to derive RTK correction information based on the base station reception information, a second calculator configured or programmed to derive error estimation information to correct an error of the mobile station reception information based on the RTK correction information and the mobile station reception information, and a storage to store the error estimation information.
Claims13
An RTK-GNSS positioning system comprising:
- a base station including a first receiver to receive base station reception information from a satellite;
- a mobile station including a second receiver to receive mobile station reception information from a satellite;
- a first calculator configured or programmed to derive RTK correction information based on the base station reception information;
- a second calculator configured or programmed to derive error estimation information to correct an error of the mobile station reception information based on the RTK correction information and the mobile station reception information;
- and
- a storage to store the error estimation information.
An RTK-GNSS positioning method comprising:
- receiving base station reception information and mobile station reception information from a satellite;
- deriving RTK correction information based on the base station reception information;
- and
- deriving error estimation information to correct an error of the mobile station reception information without using the RTK correction information based on the RTK correction information and the mobile station reception information.
Dependencies are inferred from the claim text.