Data transfer system capable of selecting a low-cost call type

Details Data transfer system capable of selecting a low-cost call type Data transfer system capable of selecting a low-cost call type

2003-07-01

2011-10-04

Boutah, Alina N. (Department: 2443)

Electrical computers and digital processing systems: multicomput

Remote data accessing

C370S352000, C370S354000

Reexamination Certificate

active

08032607

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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