Communication system and device for use with both a broadband distribution network and a telephone network
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 4, 2003
Grant Date -
N/A
app pub date -
Jul 21, 2000
filing date -
Jul 21, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a communication system a communication device (2) is present for receiving a wideband broadcast signal from a head-end. For providing a return channel to enable interactive TV services, a GSM transceiver (34) is included in the communication device. In order to be able to provide also telephone services access control means (30) are present in the communication device (2) in order to control the access to the GSM transceiver without access conflicts causing an incorrect working system. The access control means switch between the return signals transmitted by a processor (12) and the telephone signals transmitted by a telephone terminal (22). In an embodiment of the invention, the communication device (2) is integrated in a TV set (3).
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Family
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