1
Martin R Picco, William G Mears, Jonathan S Kau: System and method for inserting local content into programming content. Cogent Technology, Gray Cary Ware & Freidenrich, February 22, 2000: US06029045 (672 worldwide citation)

A system for communicating a programming data stream and a data stream containing pieces of local content data that are going to be inserted into a local content space in the programming data stream at some predetermined time is provided in which the programming data stream and the local content dig ...


2
METHOD AND APPARATUS FOR BOUNDARY-BASED NETWORK OPERATION. October 4, 2018: US20180288369-A1

Methods and apparatus for enforcing physical or logical boundaries, and targeting specific subscribers or groups of subscribers with particular content, within a network. In an exemplary embodiment, the network comprises a cable network operating according to a broadcast switched architecture (BSA), ...