Pulse or digital communications – Transceivers
Reexamination Certificate
2002-05-10
2009-10-13
Tse, Young T. (Department: 2611)
Pulse or digital communications
Transceivers
C375S242000
Reexamination Certificate
active
07602842
ABSTRACT:
In a system for transmitting digital signals between two equipment units of a mobile radio network in accordance with a digital transmission protocol, the equipment units are interconnected by an analog link. The system includes digital-analog converters for converting the digital signals into an analog form and transmitting the converted digital signals on the analog link and analog-to-digital converters for reception of the analog signals and converting the received signal into digital form by one of the equipment units.
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M. Hein, “SS7-Gateways”, Funkschau, Franzir-Verlag K.G. Munchen, Germany, vol. 72, No. 3 Jan. 22, 1999, pp. 68-70 XP000833879.
Argouarch Francis
Cournut Stéphane
Guevel Jean Luc
Leroy Jean François
Alcatel
Sughrue & Mion, PLLC
Tse Young T.
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