Telecommunications – Receiver or analog modulated signal frequency converter – Local control of receiver operation
Reexamination Certificate
2007-02-27
2007-02-27
Nguyen, Tony T. (Department: 2618)
Telecommunications
Receiver or analog modulated signal frequency converter
Local control of receiver operation
C455S232100, C455S240100, C455S277100, C370S318000, C370S400000
Reexamination Certificate
active
10084115
ABSTRACT:
A wireless distribution system includes a number of remote units distributed in a coverage area to receive wireless signals and to provide the signals through the distribution system to input ports of a node where the signals are combined, a number of input power monitors operatively connected to one or more of the input ports to determine power levels of signals received at the input ports, variable gain controllers to control signals received at some or all of the input ports, a node to combine a plurality of signals from the plurality of input ports, and a controller to provide control signals to control one or more of the variable gain controllers.
REFERENCES:
patent: 5752170 (1998-05-01), Clifford
patent: 6535720 (2003-03-01), Kintis et al.
patent: 6580905 (2003-06-01), Naidu et al.
patent: 6799020 (2004-09-01), Heidmann et al.
ADC Telecommunications Inc.
Fogg David N.
Fogg & Powers LLC
Nguyen Tony T.
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