Multiplex communications – Communication techniques for information carried in plural... – Combining or distributing information via frequency channels
Reexamination Certificate
2005-08-30
2005-08-30
Nguyen, Brian (Department: 2661)
Multiplex communications
Communication techniques for information carried in plural...
Combining or distributing information via frequency channels
C725S121000
Reexamination Certificate
active
06937620
ABSTRACT:
Transmission system for transmitting an MPEG-2 transport stream from a transmitter (10) to a receiver (14), provided with a return channel (16) through which the receiver (14) can transmit selection criteria for the selection of MPEG-2 sections to the transmitter (10). The transmitter (10) has a selector (38) which receives the desired criteria and then filters the sections according to these criteria before transmission.
REFERENCES:
patent: 6563515 (2003-05-01), Reynolds et al.
patent: 6598229 (2003-07-01), Smyth et al.
patent: 6606746 (2003-08-01), Zdepski et al.
patent: 6718552 (2004-04-01), Goode
patent: 0963115 (1999-12-01), None
“(Breaking open the set top box” by David Banks, Anthony Wiley et al (Proceedings of the SPIE, The International Society for Optical Engineering 1998, vol., No. 3228, pp 105-116).
Rozendaal Leendert Teunis
Van Den Heuvel Sebastiaan Antonius Fransiscus Arnoldus
Verberkt Mark Henricus
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