Company Filing History:

10 out of 4,208

At+t Corp.

patents

3 out of 9,364

Lucent Technologies Inc.

patents

1 out of 7

American Telephone and Telegraph Corporation

patents

4. 1 out of 832,718

Other

patents

Years Active: 1996-2002

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6459732 - Chroma-key for efficient and low complexity shape representation of coded arbitrary video objects (2002-10-01),

2. 6340991 - Frame synchronization in a multi-camera system (2002-01-22),

3. 6330023 - Video signal processing systems and methods utilizing automated speech analysis (2001-12-11),

4. 6301385 - Method and apparatus for segmenting images prior to coding (2001-10-09),

5. 6208693 - Chroma-key for efficient and low complexity shape representation of coded arbitrary video objects (2001-03-27),

6. 6141442 - Method and apparatus for coding segmented regions which may be (2000-10-31),

7. 6058187 - Secure telecommunications data transmission (2000-05-02),

8. 6035060 - Method and apparatus for removing color artifacts in region-based coding (2000-03-07),

9. 5974172 - Method and apparatus for coding segmented regions which may be (1999-10-26),

10. 5960111 - Method and apparatus for segmenting images prior to coding (1999-09-28),

11. 5907351 - Method and apparatus for cross-modal predictive coding for talking head (1999-05-25),

12. 5786855 - Method and apparatus for coding segmented regions in video sequences for (1998-07-28),

13. 5761329 - Method and apparatus employing audio and video data from an individual (1998-06-02),

14. 5710829 - System and method for focused-based image segmentation for video signals (1998-01-20),

15. 5500671 - Video conference system and method of providing parallax correction and (1996-03-19),

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Location History:

Company Filing History:

Years Active: 1996-2002