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Data communication system, transmitting device, and communication terminal

  • US 20020162111A1
  • Filed: 02/20/2002
  • Published: 10/31/2002
  • Est. Priority Date: 03/27/2001
  • Status: Abandoned Application
First Claim
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1. A data communication system for transmitting and receiving data between a transmitting device and a communication terminal, wherein the transmitting device comprises:

  • a data memory for storing a plurality of data;

    a receiving unit for receiving a request to transmit first data from the communication terminal;

    a selecting unit for selecting the first data from the data memory in response to the request for transmission; and

    a transmitting unit for transmitting the first data to the communication terminal; and

    wherein the communication terminal comprises;

    a request transmitting unit for transmitting a request to send the first data to the transmitting device;

    a data receiving unit for receiving the first data transmitted from the transmitting device;

    a first storage for storing the first data received by the data receiving unit;

    a second storage for storing second data different from the first data;

    a reading unit for reading out data stored in the first storage or second storage;

    a display unit for displaying the data read out by the reading unit; and

    a control unit for performing control such that the data from the first storage or second storage is read out according to an amount of the first data stored in the first storage.

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