Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2008-01-01
2008-01-01
Tieu, Binh K. (Department: 2614)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S354000, C370S401000, C713S161000, C713S170000
Reexamination Certificate
active
07315537
ABSTRACT:
Method for the transmission of data between at least two communication devices, connected to each other by means of a data network, whereby information data for a security device, connected to the second communication device, for protection against an unauthorized access to the communication device, is transmitted by means of the security device and audio and video data is transmitted directly by by-passing the security device.
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Klaghofer Karl
Müller Harald
Totzke Jürgen
Volkmann Gerald
Siemens Aktiengesellschaft
Tieu Binh K.
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