A virtual channel table for broadcasting protocol and a method for broadcasting by using the virtual channel table includes identification information identifying and permitting discrimination of active and inactive channels contained in the virtual channel table. At a receiver, the virtual channel table transmitted from the transmitting side is parsed, thereby determining whether the current received channel is an active or inactive channel.

 
Web www.patentalert.com

< Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same

> Obfuscating computer code to prevent an attack

> Optimized network cache for virus scanning by examining the magic bytes of a file

~ 00560