Title:
PROCESSING DIGITAL VIDEO DATA
Document Type and Number:
WIPO Patent Application WO2003049454
Kind Code:
A3
Abstract:
In general, the invention is directed toward a device for processing digital video data, such as an encoder, a decoder or an encoder/decoder (CODEC). The device makes use of an innovative architecture in which functionality is partitioned between an embedded processor, a digital signal processor and dedicated hardware to achieve increased performance. In addition, the device includes a programmable video direct memory access (VDMA) controller to retrieve video data from memory in response to a command specifying a multidimensional block of video data.
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Inventors:
SIH GILBERT C
TIAN YUSHI
TIAN YUSHI
Application Number:
PCT/US2002/038666
Publication Date:
September 04, 2003
Filing Date:
December 03, 2002
Export Citation:
Assignee:
QUALCOMM INC (US)
International Classes:
H04N7/26; H04N7/50; (IPC1-7): H04N7/50
Foreign References:
EP1146746A1 | 2001-10-17 | |||
US5900865A | 1999-05-04 | |||
US5457481A | 1995-10-10 |
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