Communication system in digital television

Television – Receiver circuitry

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C348S726000, C348S466000

Reexamination Certificate

active

07148932

ABSTRACT:
Disclosed is a digital communication system. A transmission system includes an error correction encoder part carrying out an error correction encoding for additional data inputted through a first path, a multiplexer (MUX) part, a control part, a channel coding part carrying out an RS encoding and a TCM encoding, and a VSB transmission part modulating the channel-coded data by a VSB method and outputting the modulated data. A receiver system includes a tuner part receiving and tuning additional data and ATSC data transmitted through a same channel, a TCM decoder decoding and outputting the ATSC data and additional data, a deinterleaver deinterleaving data outputted from the TCM decoder, a demultiplexer demultiplexing along a first path (ATSC) or a second path (additional data) in accordance with a kind of output data of the deinterleaver, a limiter carrying out a hard decision on data outputted by the first path, an ATSC decoder part including a derandomizer, and an additional error correction decoder part decoding additional-error-encoded data on additional data outputted through the second path.

REFERENCES:
patent: 5087975 (1992-02-01), Citta et al.
patent: 5233630 (1993-08-01), Wolf
patent: 5488691 (1996-01-01), Fuoco et al.
patent: 5555024 (1996-09-01), Limberg et al.
patent: 5563884 (1996-10-01), Fimoff et al.
patent: 5583889 (1996-12-01), Citta et al.
patent: 5600677 (1997-02-01), Citta et al.
patent: 5602595 (1997-02-01), Citta et al.
patent: 5629958 (1997-05-01), Willming
patent: 5636251 (1997-06-01), Citta et al.
patent: 5636252 (1997-06-01), Patel et al.
patent: 5686966 (1997-11-01), De La Cierva, Sr.
patent: 5706312 (1998-01-01), Wei
patent: 5831690 (1998-11-01), Lyons et al.
patent: 5923711 (1999-07-01), Willming
patent: 5946047 (1999-08-01), Levan
patent: 6040867 (2000-03-01), Bando et al.
patent: 6075569 (2000-06-01), Lee et al.
patent: 6122015 (2000-09-01), Al-Dhahir et al.
patent: 6208643 (2001-03-01), Dieterich et al.
patent: 6490002 (2002-12-01), Shintani
patent: 6519298 (2003-02-01), Kim
patent: 6690738 (2004-02-01), Swenson et al.
patent: 6697098 (2004-02-01), Wang
patent: 6708149 (2004-03-01), Turin
patent: 6724832 (2004-04-01), Hershberger
patent: 6744822 (2004-06-01), Gaddam et al.
patent: 6743025 (2004-07-01), Leatherbury et al.
patent: 6760077 (2004-07-01), Choi et al.
patent: 6788710 (2004-09-01), Knutson et al.
patent: 2002/0041608 (2002-04-01), Choi et al.
patent: 2002/0085632 (2002-07-01), Choi et al.
patent: 2004/0240590 (2004-12-01), Cameron et al.
patent: 2005/0041748 (2005-02-01), Choi et al.
patent: 2005/0041749 (2005-02-01), Choi et al.
patent: 2005/0129132 (2005-06-01), Choi et al.
patent: 2000-0018531 (1997-04-01), None
patent: 2000-0028757 (2000-05-01), None
U.S. Appl. No. 60/198,014, Bretl et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Communication system in digital television does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Communication system in digital television, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Communication system in digital television will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3683033

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.