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Patent applications and USPTO patent grants for Huang; Heyun.The latest application filed is for "audio frequency encoding and decoding method and device".
Patent | Date |
---|---|
Audio encoding/decoding for reducing pre-echo of a transient as a function of bit rate Grant 8,463,614 - Zhang , et al. June 11, 2 | 2013-06-11 |
Methods and apparatus for post-processing of speech signals Grant 8,175,866 - Huang , et al. May 8, 2 | 2012-05-08 |
Methods and apparatus for voice activity detection Grant 7,921,008 - Huang , et al. April 5, 2 | 2011-04-05 |
Audio Frequency Encoding And Decoding Method And Device App 20100121648 - Zhang; Benhao ;   et al. | 2010-05-13 |
Methods And Apparatus For Post-processing Of Speech Signals App 20080228474 - Huang; Heyun ;   et al. | 2008-09-18 |
Methods And Apparatus For Voice Activity Detection App 20080133226 - Huang; Heyun ;   et al. | 2008-06-05 |
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