Patent ID: 6668157
Filing Date: 2003-12-23
Classification: H04B

Abstract:
Data sharing equipment for mobile stations, comprising a plurality of mobile stations moving along runways and a monitor station for monitoring the plurality of mobile stations, wherein:the plurality of mobile stations and the monitor station are provided with communication means for transmitting and receiving data to and from other stations; the mobile stations are provided with storage means for storing data transmitted from other stations, and the monitor station or at least one of the plurality of mobile stations are provided with imparting means for giving identification information to predetermined data for identifying the predetermined data; predetermined instructions are given to the mobile station with identification information given by the imparting means; and the mobile station instructed by the identification information, when data corresponding to the identification information is not stored in its storage means, transmits a demand for transmission of data corresponding to the identification information to the monitor station or other mobile station through the communication means.