Travel planner system for providing travel information and updates over a mobile network

摘要

A travel information update system is provided for providing handling update requests of a travel plan from mobile phone subscriber over a mobile network. Such a travel information update system comprises an update travel information service provider (100) electronically linked to provide update information of a travel plan of a designated subscriber; and a mobile network comprising a mobile switching center (200) which processes requests for service between the update travel information service provider and the designated subscriber; a plurality of base stations (210) located in different coverage areas of different sites which receive through respective antennas said update information of the travel plan of the designated subscriber from the mobile switching center; and at least one mobile unit (214) located within the coverage area of a relevant site which receives update information of the travel plan for the designated subscriber. <IMAGE>