Patent ID: 9130781
Filing Date: 2015-09-08
Classification: H04L,H04M

Abstract:
1. A system for data transmission and data reception in a circuit-switched network and a packet-switched network, comprising: a) a data processing and transmission device operable to be assigned to the packet-switched network via a packet-switched network interface and to be coupled with the circuit-switched network via a circuit-switched network interface and being universally operable to automatically process data as well as to send and receive data to or from the packet-switched network and to or from the circuit-switched network, b) a data terminal device assigned to said data processing and transmission device and operable to send and receive data to or from the circuit-switched network and to or from the packet-switched network via the data processing and transmission device, and c) wherein the data processing and transmission device includes: wherein the data terminal device comprises: wherein the switchover control means and the switching means in the data processing and transmission device, together with the control means and second central control unit in the data terminal device, form a functional unit, wherein: