Pulse or digital communications – Bandwidth reduction or expansion – Television or motion video signal
Reexamination Certificate
2006-02-07
2006-02-07
Lee, Richard (Department: 2613)
Pulse or digital communications
Bandwidth reduction or expansion
Television or motion video signal
Reexamination Certificate
active
06996173
ABSTRACT:
A seamless bitstream switching schema is presented. The schema takes advantage of both the high coding efficiency of non-scalable bitstreams and the flexibility of scalable bitstreams. Small bandwidth fluctuations are accommodated by the scalability of the bitstreams, while large bandwidth fluctuations are tolerated by switching among scalable bitstreams. This seamless bitstream switching schema is significantly improves the efficiency of scalable video coding over a broad range of bit rates.
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Sun, X., Wu, F., Shipeng, L. Gao, W., Zhang, Y. Q.; “Seamless Switching of Scalable Video Bitstreams for Efficient Streaming” IEEE 2002 pp. 385-388.
Girod, B., Farber, N., Stuhlmuller, K.; “Internet Video Streaming” Telecommunications Laboratory, 1998; 10pgs.
Li Shipeng
Sun Xiaoyan
Wu Feng
Zhang Ya-Qin
Lee Richard
Lee & Hayes PLLC
Microsoft Corporation
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