H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 11/00 (2006.01) H04L 12/28 (2006.01) H04M 11/06 (2006.01) H04N 7/08 (2006.01) H04Q 11/04 (2006.01)
Patent
CA 2268686
An apparatus of the present invention is adapted to provide a telephone line connection over a coax cable distribution system. In a home having a plurality of set-top television boxes which each require a connection to a telephone line, the present invention allows a single telephone line connection to be provided to the plurality of set-top boxes via the coax cable distribution system. The invention uses a first interface device connected to a telephone line to modulate telephone signals and transmit them over the coax cable distribution system. The device also includes a demodulator to demodulate signals received over the coax cable distribution system to be sent over the telephone line. The invention includes a second interface device at each set-tap box which also includes a modulator and demodulator to transmit and receive telephone signals over the coax cable distribution system.
Brown Charles L.
Moreland Larry K.
Conifer Corporation
Ridout & Maybee Llp
LandOfFree
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