Unequal error protection of video based on motion vector...

Pulse or digital communications – Bandwidth reduction or expansion – Television or motion video signal

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C375S240170, C375S240250, C375S240270

Reexamination Certificate

active

06952450

ABSTRACT:
In a first embodiment according to the present invention, a method for data transmission is provided. A multimedia stream is received through an electronic medium. Within the stream are a plurality of vectors. Based on the vectors, a plurality of error protection units are added to the multimedia stream.

REFERENCES:
patent: 5291286 (1994-03-01), Murakami et al.
patent: 6141448 (2000-10-01), Khansari et al.
patent: 6148028 (2000-11-01), Kikuchi et al.
patent: 6192077 (2001-02-01), Sugiyama
patent: 6519004 (2003-02-01), Bahl
patent: 6674911 (2004-01-01), Pearlman et al.
patent: 6754277 (2004-06-01), Heinzelman et al.
patent: 0969614 (2000-01-01), None
patent: 1018815 (2000-07-01), None
By Wendi R. Heinzelman et al. Entitled: “Unequal Error Protection of MPEG-4 Compressed Video” Int. Conf. on Image Proc. Kobe Japan, 1999, vol. 2, pp. 530-534.
By Seong Hwan Jang et al. Entitled: “Object-Oriented Source and Channel Coding for Video Messaging Application Over Wireless Networks”; GLOBECOM 2000 vol. 3. pp. 1339-1343.
By by M. Bystrom et al. Entitled: “Soft Decoding for Robust Video Transmission”; 2001 IEEE Wireless Comm. and Networking Conference. vol. 1, pp. 196-201.
By Jianfei Cai et al. Entitled: “An FEC-Based Error Control Scheme for Wireless MPEG-4 Video Transmission” 2000 IEEE Wireless Comm. and Networking Conference vol. 3, pp. 1243-1247.
MPEG Video Compression Technique http://rnvs.informatik.tu-chemnitz.de/-jan/MPEG/HTML/mepg_tech.html, pp. 1-10.
By Chad Fogg, Entitled: “MPEG-2FAQ” http://bmrc.berkeley.edu/research/mpeg/faq/mpeg2-v38.faq_v38.html pp. 1-13.
By K. Illgner et al. Entitled: “Hierarchical Coding of Motion Vector Fields” IEEE Comp. Soc. Press, US, vol. 3, Oct. 23, 1995, pp. 566-569.

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

Unequal error protection of video based on motion vector... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Unequal error protection of video based on motion vector..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Unequal error protection of video based on motion vector... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3463497

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