Internet-based Service
Home > Differential Global Navigation Satellite System > Internet-based ServiceNTRIP(Network Transport of RTCM via Internet Protocol)
- The existing DGPS transmits GPS error correction signal using a medium-wave signal medium, whereas NTRIP transmits the GPS correction signal via the Internet network.
- RTCM(Radio Technical Committee for Maritime Service)
- formats the GPS correction signal transmission data
- RTCM(Radio Technical Committee for Maritime Service)
- Supports real-time GPS data via the Internet
Application Protocol - NTRIP can access the wireless Internet via the HPPT (Hypertext Transfer Protocol)-based mobile IP network.
- Commercialized as DGPS service in Europe, especially in Germany
- NTRIP Server
- An HTTP server transmitting NTRIP source data to NTRIP caster
- NTRIP Caster
- Simultaneous distribution of data to up to 1,000 users
- NTRIP Client
- Receives DGPS data via a terminal box that can access the Internet
- Floating IP network is possible as Internet (TCP/IP) is used.
Conceptual Diagram of NTRIP Service
