Data transfer system capable of selecting a low-cost call type
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United States of America Patent
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Oct 4, 2011
Grant Date -
Feb 26, 2004
app pub date -
Jul 1, 2003
filing date -
Jul 3, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
Each of mobile terminals and base stations in a mobile communication system detects the file size of multimedia data from normal command file and calculates the communication costs based on the file size and unit price of the call type, and selects either a packet switched call or a circuit switched call for transmitting the multimedia data file based on the communication costs involved.
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