Split screen video in a multimedia communication system

Television – Two-way video and voice communication – Transmission control

Reexamination Certificate

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Reexamination Certificate

active

07830409

ABSTRACT:
A method is described for encoding video. A video sequence is captured at a full frame resolution. Boundaries for an inner region are identified within frames of the video sequence. The video sequence is encoded at the full frame resolution into a bitstream. The bitstream includes a sub-bitstream which encodes for the inner region. Data is embedded within the bitstream. The data identifies the sub-bitstream within the bitstream. In one aspect, the data is a header specifying the inner region. In another aspect, the encoding estimates motion for pixels within the inner region based on pixels within the inner region.

REFERENCES:
patent: 2001/0047517 (2001-11-01), Christopoulos et al.
patent: 2002/0038234 (2002-03-01), Fu et al.
patent: 2005/0024487 (2005-02-01), Chen
patent: 2005/0140780 (2005-06-01), Yang et al.
patent: 2007/0147804 (2007-06-01), Zhang et al.
patent: 1 363 458 (2003-11-01), None
patent: WO 03/052613 (2003-06-01), None
Ming-Ting Sun, et al., “A Coded-Domain Video Combiner for Multipoint Continuous Presence Video Conferencing,” XP011014437, IEEE Transactions on Circuits and Systems for Video Technology, vol. 7, No. 6, pp. 855-863 (Dec. 1997).
Peter van Beek, et al., “Metadata-Driven Multimedia Access,” XP011093785, IEEE Signal Processing Magazine, vol. 20, No. 2, pp. 40-52 (Mar. 2, 2003).
Da-Jin Shiu, et al., “A DCT-Domain H.263 Based Video Combiner for Multipoint Continuous Presence Video Conferencing,” XP010519359, Multimedia Computing and Systems, vol. 2, pp. 77-81 (Jun. 7, 1999).
Jose Friedman, “Data Alignment for Sub-Word parallelism in DSP,” XP010370908, Signal Processing Systems, 1999, 1999 IEEE Workshop on Taipei, Taiwan, pp. 251-260 (Oct. 20-22, 1999).
Hein Bles, et al., “A Collaborative Environment for Users of Advanced Scientific Instruments,” XP010789030, Proceedings of the Third International Conference on Creating, Connecting, and Collaborating Through Computing, pp. 83-90 (Jan. 28-29, 2005).
PCT Notification of Transmittal of The International Search Report and the Written Opinion of the International Searching Authority or The Declaration for PCT Counterpart Application No. PCT/US2006/003194 Containing International Search Report (Nov. 11, 2006).

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