Patent ID: 6181953
Filing Date: 2001-01-30
Classification: H04M,H04W

Abstract:
A radio access system connecting a public switched telephone network and a subscriber unit, wherein:said subscriber unit comprises:a first detection part to detect a telematique signal received from a common interface provided for the telematique signal and a voice signal, anda first control part to transmit a detection signal of said telematique signal on a control channel and to transmit said telematique signal on a traffic channel while bypassing a first speech coding-and-decoding part provided for the voice signal transferred via the common interface; andsaid radio access system comprises a second control part, provided between a radio base station and said public switched telephone network, to transmit said telematique signal on said traffic channel toward said public switched telephone network while bypassing a second speech coding-and-decoding part when said detection signal of said telematique signal is transmitted on said control channel.