Communication method, communication system, communication...

Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching

Reexamination Certificate

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C370S229000, C370S230000, C370S231000, C370S232000, C370S233000, C370S234000, C370S353000, C370S354000, C370S355000, C370S356000, C370S464000, C370S465000, C370S466000, C370S467000, C370S468000, C370S469000, C709S227000, C709S228000, C709S229000

Reexamination Certificate

active

07933261

ABSTRACT:
In a communication method for performing data communication between communication devices via a network according to a predetermined mode, an attempt to establish the data communication according to a first communication mode is made. When the attempt has failed, another attempt to establish the data communication according to a second communication mode is made.

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