Public Regulated Service
This service transmits concealed and encrypted signals that can be utilized only by users approved by the government, with the goal of avoiding signal jamming and spoofing (the sending of false positioning signals).
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Overview of the Quasi-Zenith Satellite System (QZSS)
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What is the Quasi-Zenith Satellite System (QZSS)?
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QZSS is Becoming a Seven-satellite Constellation
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Advantages of QZSS
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Service Comparison
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Transmission Signals
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Satellite Positioning, Navigation and Timing Service (PNT)
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Sub-meter Level Augmentation Service (SLAS)
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Centimeter Level Augmentation Service (CLAS)
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Multi-GNSS Advanced Orbit and Clock Augmentation - Precise Point Positioning (MADOCA-PPP)
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Satellite Report for Disaster and Crisis Management (DC Report)
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QZSS Safety Confirmation Service (Q-ANPI)
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Positioning Technology Verification Service
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Signal Authentication Service
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SBAS Transmission Service