CEC
Consumer Electronics Control (CEC) is a feature of HDMI designed to allow users to command and control devices connected through HDMI[1][2] by using only one remote control. – Wikipedia
For example, you can control your Raspberry Pi media center with the remote of your TV through HDMI.
Terms from various vendors
| Vendor | Trade name |
|---|---|
| AOC | E-Link |
| Emerson Funai Magnavox Sylvania | Fun-Link |
| Hitachi | HDMI-CEC |
| Insignia | INlink |
| ITT | T-Link |
| LG | SimpLink |
| Mitsubishi | NetCommand for HDMI, Realink for HDMI |
| Onkyo | RIHD (Remote Interactive over HDMI) |
| Panasonic | HDAVI Control, EZ-Sync, VIERA Link |
| Philips | EasyLink, Fun-Link |
| Pioneer | Kuro Link |
| Runco International | Runco Link |
| Samsung | Anynet+ |
| Sharp | Aquos Link |
| Sony | BRAVIA Link, BRAVIA Sync, Control for HDMI |
| Toshiba | CE-Link, Regza Link |
| Vizio | CEC |