A method and system for providing, in a television system, the combination, transmission, and reception of multiple video presentations over a single channel of a television distribution system. A request to obtain a network address presented using DHCP is received from a network interface unit over the cable network, generally upon boot up of the network interface unit. Strength of the porous matrix is provided by bioinert fiber fused and bonded into the rigid three-dimensional matrix having a specific pore size and pore size distribution. LA pacing then is delivered by the implanted device at the selected pulse delivery times to mitigate Diastolic Heart Failure or to address other conditions.