The network has a voice channel (51) for transmission of language and a data channel (52) for digital data transfer. A central distribution computer (6) is provided to a base network (3) for management of the voice and data channels for data and/or voice communication between the communication units (1,2) through base network. The distribution computer is activated to receive a request of the communication units over the data and voice channels and is configured to transmit voice message during the existence of the voice channels to the communication units in response to the request. Independent claims are included for the following: (1) method for data communication and data exchange between communication units; and (2) data carrier storing program for data communication and data exchange between communication units.
Verfahren und Netzwerk zur Datenkommunikation
Method and network for data communication
Procédé et réseau de communication de données
2019-06-12
Patent
Electronic Resource
German
IPC: | B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC |
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