It is the most advanced and accurate technology available for position navigation and management. It provides precision data regarding latitude and longitude and other parameters to find the present position. This system has been designed and developed based on the Jupiter TV30D315 OEM Module receiver and interfaced to the Micro controller to fetch and analyze the data received from the OEM for some specific applications. This system can be modified as per the clients requirement and can be implemented for navigation applications on which few are specified below Auto

	Auto tracking of vehicle
	Remote Access Control
	Marine Engineering
	Navigation and Monitoring from remote side

SMS Based Home Automation:
The main purpose of developing this system is to control the remote applications / Devices through SMS Messages. In this system, the user can connect the Home appliances/Devices such as Audio/Video equipments, Lightings, Heaters, Air conditioners etc to an Mobile Phone. Each device will have a unique identification, Password and address of the device connected to the Mobile phone. The user from the remote location can send the proper ID, Password and address in the form of SMS text messages. The Mobile at the remote side will receive the SMS text and decode it and if authenticated, the system will activate the appliances/devices as per the user requirement. This system will also send the status of the device connected to the mobile phone through the same mobile phone to the specific user. The system can modified for advertisment applications.