| 摘要 |
A remote control unit for an entertainment system comprising a television or other display device, and a plurality of peripheral devices connected to the televisions. The remote control unit is adapted to send and receive information signals to and from the television and to the peripheral devices to control the devices. The television and remote control unit both preferably includes a receiver and transmitter and appropriate memory and logic coupled to the transmitter and receiver. Alternatively, the remote control unit preferably includes a receiver and transmitter and a repeater coupled to the receiver and the transmitter. In operation, the remote control unit sends commands to the television, which responds by sending information or a specific command back to the remote control unit. The remote control unit then retrieves and sends a specific command or repeats and sends the command received from the television to the appropriate peripheral device.
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