REAL-TIME MAP DATA UPDATING SYSTEM AND METHOD
THE PRESENT INVENTION RELATES TO A REAL-TIME MAP DATA UPDATING SYSTEM AND METHOD, COMPRISING: COLLECTING OPERATING ENVIRONMENT INFORMATION OF A TERMINAL DEVICE, WHICH IS BASIC INFORMATION FOR UPDATE CONDITION DETERMINATION; CHECKING AN UPDATE CONDITION OF THE TERMINAL DEVICE WHICH INCLUDES ONE OR MO...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | THE PRESENT INVENTION RELATES TO A REAL-TIME MAP DATA UPDATING SYSTEM AND METHOD, COMPRISING: COLLECTING OPERATING ENVIRONMENT INFORMATION OF A TERMINAL DEVICE, WHICH IS BASIC INFORMATION FOR UPDATE CONDITION DETERMINATION; CHECKING AN UPDATE CONDITION OF THE TERMINAL DEVICE WHICH INCLUDES ONE OR MORE OF STATE OF TRAVEL, A TRAVEL SPEED, AND A NETWORK STATE BY COMPARING THE COLLECTED OPERATING ENVIRONMENT INFORMATION TO PRESET CRITERIA, AND PARTIALLY UPDATING MAP DATA, WHICH IS STORED IN THE TERMINAL DEVICE, IN A COMBINATION OF ONE OR MORE OF LEVEL, TILE, AND LAYER UNITS CORRESPONDING TO THE CHECKED UPDATE CONDITION. |
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