作者: Richard J. Watson , Kenneth A. Zabriskie , Mowaffak T. Midani , Venkata C. Majeti
DOI:
关键词: Signal 、 Controller (computing) 、 Communication link 、 Personal computer 、 Service provider 、 Channel (broadcasting) 、 Telecommunications 、 Cable television 、 Engineering 、 Order (business)
摘要: A user's personal computer is coupled to a home controller which is, in turn connected the input cable from television system and set top box determines channel be delivered an associated television. The service provider transmits over conventional modem communication link alert message computer. If acknowledgment by user not transmitted provider, command dial-up instructing activate modulator contained provide RF encoded signal representing displayed on with box. In order determine tuned, receives such information relays can then instruct tune correct being viewed This permits effectively display served thereby, providing greater likelihood of alerting or someone household that has been received.