| 摘要 |
<p>A data distribution device (22) includes a high-speed radio-frequency (RF) wireless transmitter (50), operative to transmit digital data to one or more peripheral devices (24, 26) at a high data rate over a wireless local area network (20) in a broad band at a first frequency, and a low-speed RF wireless receiver (58), operative to receive signals returned by the one or more peripheral devices over the network in a narrow band at a second frequency.</p> |
