H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 3/42 (2006.01) H04L 12/56 (2006.01)
Patent
CA 2199550
A communications system is designed to transmit to end-user devices involved in a call information related to communications services that are invokable in real time from the end-user devices. The transmitted information includes activation codes for invoking for a usage fee, features that may or may not be subscribed to by a caller.
L'invention est un système de communication conçu pour transmettre à des dispositifs participant à un appel des informations sur des services de communication qui peuvent être sollicités en temps réel par ces dispositifs. L'information transmise comprend les codes d'activation utilisés pour connaître les frais d'utilisation et les fonctions que le demandeur est autorisé à utiliser.
Mirville Jean-Robert
Silverman David Phillip
At&t Corp.
Kirby Eades Gale Baker
LandOfFree
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