作者: Markku J. Rossi
DOI:
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摘要: Two units are disclosed, one of which is installed in the computer and located remotely includes antenna radio frequency transmitter receiver elements. The two communicate over an infrared (IR) link. data transmitted between as real imaginary components using separate IR signals. By digitized signals, great flexibility provided to actual contents protocols capable being utilized serial digital can be from received only simple table look-ups. unit personalization by way differing filters software allow it operate with a plurality channels protocols. Each has number identify itself keep communication link secure once established. established hitting initialization switch on each units, at time they commence transmitting their numbers acknowledgement process occurs. Once this occurred both have registered other unit, communications proper provider accepted. After phase, commands sent packetized structure allows error checking necessary.