| 摘要 |
PURPOSE: A wireless set-top box system and a method for jointing a command bidirectionally are provided to perform bidirectionally the monitoring between a set-top box and a display device by wireless. CONSTITUTION: A set-top box(120) receives a signal control command signal from the outside, produces OSD(On Screen Display) information for showing the command, displays the OSD information on a screen and transmits the control command signal by wireless. Display devices(140,150,160,...) produce OSD information for showing the control command signal received from the set-top box by wireless and display the OSD information. The set-top box and the display devices have a wireless transmitting/receiving module, respectively. |
