Route guidance apparatus

A route guidance apparatus comprising:

• a mobile computer having a communication means, an input means, an output means, and a position sensor, said mobile computer being carried by a user;
• a host computer having a communication means, and a data storage means for storing information corresponding to a travel route to be traveled;
• a user computer having an input/output means for entering data by a user;
• and
• a communication network for establishing communication between said mobile computer, said host computer, said user computer, and an information provider, said information provider providing information related to travel routes,
• wherein said user computer is connected to said communication network, a travel route being determined based on data inputted by said input/output means and being stored in said data storage means, information corresponding to said travel route stored in said data storage means being transmitted to said mobile computer, said output means of said mobile computer providing route guidance instructions to enable said user to track said travel route.

A method for providing route guidance comprising the steps of:

• storing information corresponding a travel route selected by a user through a user computer in a data storage means of a host computer;
• transmitting said information from said host computer to a mobile computer by means of communication network;
• and
• outputting said travel route by an output means of a mobile computer carried by a user to provide route guidance instructions.

A method for providing route guidance comprising the steps of:

• transmitting a destination list from a host computer to a user computer, said destination list including information related to a plurality of destinations;
• displaying said destination list by a display means of said user computer;
• entering planning data through an input means of said user computer by a user;
• generating a plurality of travel plans based on the destination list and the planing data;
• displaying said travel plans on said display means;
• selecting one of said travel plans by said user through said input means and calculating a travel route based on the selected travel plan;
• transmitting information corresponding to said travel route to a host computer;
• storing said information into a storage means of said host computer;
• and
• transmitting said information to a mobile computer carried with a user.

A method for providing route guidance comprising the steps of:

• entering planning data through an input means of a user computer by a user;
• transmitting the planning data to a host computer;
• generating a plurality of travel plans based on the planing data and information provided from information provider:
• storing information corresponding to the travel plans in a data storage means of said host computer;
• transmitting said information to a mobile computer carried by a user;
• selecting one of the travel plans through an input means of said mobile computer by said user;
• displaying a travel route corresponding to the selected travel plan on said display means of said mobile computer.