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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Advantages of QZSS
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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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Positioning Technology Verification Service
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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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SBAS Transmission Service
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Signal Authentication Service
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Service Comparison
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QZSS is Becoming a Seven-satellite Constellation