The 84LM960 supports a newer WiFi standard than most TVs of a similar type and age to it. This TV supports an 802.11n WiFi standard, whereas most TVs of this age and type support an 802.11a WiFi standard. This LG television also support an 802.11b and 802.11g WiFi standard.
An 802.11n WiFi standard is in fact the best supported WiFi standard across all TVs that have been on the market for around the same time as the 84LM960.
Across similar types of television the worst supported WiFi standard is 802.11a.