Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 22, 2008
Patent Application Number
10749867
Date Filed
December 31, 2003
Patent Primary Examiner
Patent abstract
A subscriber line interface circuit apparatus includes driver circuitry for combining and driving a downstream voice signal and a downstream data signal onto a subscriber line. Receiver circuitry receives and separates an upstream signal from the subscriber line into an upstream voice signal and an upstream data signal. The driver and receiver circuitry reside on a common integrated circuit die.
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