Patent ID: 7675876
Filing Date: 2010-03-09
Classification: E01F,H04N

Abstract:
1. A transport demultiplexor for receiving a transport stream, the transport demultiplexor comprising: a) front end logic; b) a packet buffer; c) a video unloader; d) a data unloader; e) an audio unloader, and wherein said front end logic receives the transport stream and delivers the transport stream to the packet buffer, and wherein said packet buffer delivers selected transport stream video data to the video unloader and selected transport audio data to the audio unloader, and wherein the said packet buffer delivers other transport stream data to the data unloader for delivering to system memory; and f) a string comparator, the string comparator including: wherein the string comparator compares the other transport stream data from the data unloader to the designated at least a portion of the compare value filter and stores a destination address of the other transport stream data at the address register when the compared other transport stream data matches the designated at least a portion of the compare value filter.