1
Christopher M Look, Joe Geofroy, Piyush B Kothary: Method and apparatus for broadband transmission from a central office to a number of subscribers. MPR Teltech, Myers Liniak & Berenato, February 7, 1995: US05387927 (74 worldwide citation)

A method of transmitting broadband video services from a broadband digital signal source which includes forming the digital signal from said source into a plurality of channels of digital signals and modulating a plurality of carrier signals with respective channels of the digital signals. The resul ...


2
Belwinder S Barn, Joe Geofroy, Piyush Bhupatrai Kothary, Christopher Michael Look: Broad band transmission system. IBM Corporation, Anderson Levine & Lintel, June 16, 1998: US05768279 (51 worldwide citation)

A broad band broadcasting transmission system for sending broad band downstream data and telephone signals from a central office to a number subscriber set top terminal. Each frame of data is marked to indicate the set top terminals it is to be received by. A downstream light fiber is located betwee ...