Put a WiFi NIC in monitor mode and see if the TV is connected to another AP based on the 802.11 packets.
Or if this theoretical implementation by a manufacturer is using a custom protocol/frequency (very unlikely for a variety of reasons), you'd begin by probing with an SDR.
Put a WiFi NIC in monitor mode and see if the TV is connected to another AP based on the 802.11 packets.
Or if this theoretical implementation by a manufacturer is using a custom protocol/frequency (very unlikely for a variety of reasons), you'd begin by probing with an SDR.