APPARATUS AND METHOD FOR PROVIDING LOCATION INFORMATION AND ADDITIONAL INFORMATION USING PSEUDOLITE NAVIGATION SYSTEM

摘要

A global positioning system (GPS) transmitter includes: an interface unit configured to receive user additional information from an additional information providing device; a location information providing unit configured to manage preset location information or location information set by a user; and a transmitting unit configured to generate a GPS-tag frame by combining the user additional information and the location information from the location information providing unit based on a plurality of pseudo random noise (PRN) codes, and transmit the generated GPS-tag frame to a service area.