Searching US Patent Collection...

	PAT. NO.		Title
1	7,188,354		Splicing compressed, local video segments into fixed time slots in a network feed
2	6,473,007		Single clock reference for compressed domain processing systems with interspersed transport packets
3	5,936,968		Method and apparatus for multiplexing complete MPEG transport streams from multiple sources using a PLL coupled to both the PCR and the transport encoder clock
4	5,621,463		Easily expandable transport stream encoder
5	5,588,025		Single oscillator compressed digital information receiver
6	5,574,505		Method and apparatus for operating a transport stream encoder to produce a stream of packets carrying data representing a plurality of component signals
7	4,933,978		Method and apparatus for determining the value of a sample in the mth position of an ordered list of a plurality of samples
8	4,682,230		Adaptive median filter system