| 摘要 |
<p>A data communication system and method that wirelessly broadcasts the full content of digital network source information to a user is accomplished by software tools that content source, schedule, and transmit and receive computer-type digital information over a broadband broadcast medium-the data communication system is independent of any broadcast hardware, and can be us ed to schedule the broadcast of many different services, such as standard files , web sites, program guide and rotating files, by IP-Multicast, RS422, RS232, and TCP/IP communications capable of broadcasting via conduits that comprise television VBI, radio subcarrier, satellite (DSS, DVB), MPEG-2, paging networks, telephone networks, local area networks, and the Internet at the same time. The file contents are sent in pieces (or packets) to a broadcaste r hardware in a data stream, that are formatted for being reconstructed into files by the client receiver.</p> |
