Qiang Wu

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Covallis, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Zero-delay structure for sub-band echo cancellation
- Patent number 6,661,895
- Issue date Dec 9, 2003
- Zarlink Semiconductor Inc.
- Qu Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sub-band echo canceller using optimum wavelet packets and cross-ban...
- Patent number 5,937,009
- Issue date Aug 10, 1999
- Kon Max Wong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE