Assignee
QI FENGYAN
CN·5 granted patents·23 citations·filing 2009–2012
Top patents by PatentIndex Score
5 records- 0184US9105263B2Audio signal coding and decoding method and deviceQI FENGYAN·Filed 2012·Granted Aug 11, 2015·8 cites·16 claims
- 0276US9153245B2Pitch detection method and apparatusQI FENGYAN·Filed 2010·Granted Oct 6, 2015·7 cites·15 claims
- 0372US8396716B2Signal compression method and apparatusQI FENGYAN·Filed 2009·Granted Mar 12, 2013·6 cites·20 claims
- 0460US8571112B2Specification method and apparatus for coding and decodingQI FENGYAN·Filed 2010·Granted Oct 29, 2013·2 cites·4 claims
- 0544US8489405B2Compression coding and decoding method, coder, decoder, and coding deviceQI FENGYAN·Filed 2011·Granted Jul 16, 2013·0 cites·22 claims
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