Method and system for a low cost wireless telephone link for a set top box
First Claim
Patent Images
1. A wireless telephone communication system for a set top box, comprising:
- (A)a base unit connected to an AC power line for the transmission and receipt of control and data signals;
(B)an extension unit connected to an AC power line for the transmission and receipt of control and data signals to and from said base unit;
(C)a set top box connected to said extension unit; and
(D)a central office device connected to said base unit.
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Abstract
A wireless telephone link for set top box communication between the set top box and a central office is provided. This invention makes use of the AC power line to provide the communication channel between the set top box and the central office. An extension unit, connected to the set top box provides the interface, including coupling and modulation, between the set top box and the AC power line. A base unit, connected to the central office provides the interface, including the coupling and modulation of signals between the central office and the AC power line.
52 Citations
6 Claims
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1. A wireless telephone communication system for a set top box, comprising:
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(A)a base unit connected to an AC power line for the transmission and receipt of control and data signals;
(B)an extension unit connected to an AC power line for the transmission and receipt of control and data signals to and from said base unit;
(C)a set top box connected to said extension unit; and
(D)a central office device connected to said base unit. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification