A wireless cable networking gateway, a method of wireless cable networking and a Wi-Fi system incorporating the gateway or the method. In one embodiment, the gateway includes: (1) a wireless transceiver for transferring data between wireless and wireline domains, (2) wide-area and premises cable interfaces for coupling the wireless cable networking gateway to respective wide-area and premises cable networks and (3) channel insertion and extraction circuitry, coupling the wireless transceiver, the wide-area cable interface and the premises cable interface, that routes the data between the wireless transceiver and at least a portion of a television channel to be transmitted across at least the premises cable interface, remaining television channels being transmitted from the wide-area cable interface to the premises cable interface.