Audio and video processing apparatus

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

Reexamination Certificate

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Details

C700S019000

Reexamination Certificate

active

07548586

ABSTRACT:
A media processor for performing audio, video, and system layer tasks on a fully programmable single-chip integrated processor chip. The present invention performs video compression/decompression, audio compression/decompression, video input and output scaling, video input and output processing for enhancement, and system layer functions. The media processor is a single IC semiconductor chip that is coupled to one or more memory chips, audio front-end chip, and optional I/O interface chips. The media processor is compromised of the following integrated on a single IC semiconductor: Video processor with a SIMD vector engine, audio processor, stream processor, system (host) processor, and video scalers, LUTs and hardware blender.

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U.S. Appl. No. 09/888,294, filed Jun. 22, 2001, Mimaroglu.
Brian Dipert, “Video Improvements Obviate Big Bit Streams”, EDN, Mar. 15, 2001, pp. 83-102.
Xillieon 220 Chip from ATI, Inc. www.ati.com System-on-a-chip for Digital TV, set-top boxes, gateways.
Equator Inc's MAP-CA VLIW Processor www.equator.com.
Texas Instrument Inc.'s TMS3206415 DSP www.ti.com.

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