Inventor · San Diego, CA, US

Song Wang

41Patents
11h-index
49Co-inventors
71Inventor score

Filing activity: Jun 13, 2006 → Apr 9, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8175871B2 Apparatus and method of noise and echo reduction in multiple microphone audio systems Physics 62 Active
US7742746B2 Automatic volume and dynamic range adjustment for mobile audio devices Electricity 49 Active
US9113240B2 Speech enhancement using multiple microphones on multiple devices Electricity 32 Active
US8411880B2 Sound quality by intelligently selecting between signals from a plurality of microphones Electricity 26 Active
US8223988B2 Enhanced blind source separation algorithm for highly correlated mixtures Physics 17 Active
US8954324B2 Multiple microphone voice activity detector Physics 14 Active
US9262294B2 System and method for event detection and correlation from moving object sensor data Physics 13 Active
US10015216B2 Methods and systems for virtual conference system using personal communication devices Electricity 12 Active
US8260768B2 Transformation of directed acyclic graph query plans to linear query plans Physics 12 Active
US8725781B2 Sentiment cube Physics 12 Active
US9906572B2 Methods and systems for virtual conference system using personal communication devices Electricity 11 Active
US8538954B2 Aggregate function partitions for distributed processing Physics 9 Active
US7970564B2 Enhancement techniques for blind source separation (BSS) Physics 9 Active
US8571231B2 Suppressing noise in an audio signal Physics 9 Active
US8374362B2 Signaling microphone covering to the user Electricity 8 Active
US8184816B2 Systems and methods for detecting wind noise using multiple audio sources Electricity 8 Active
US8812309B2 Methods and apparatus for suppressing ambient noise using multiple audio signals Electricity 6 Active
US8333709B2 Wireless transmission vital capacity examining device Human Necessities 4 Active
US9402132B2 Limiting active noise cancellation output Electricity 4 Active
US7528745B2 Digital domain sampling rate converter Electricity 3 Active
US9613123B2 Data stream processing Physics 3 Active
US8217812B2 Adjustable sampling rate converter Electricity 2 Active
US9767427B2 Modeling multi-dimensional sequence data over streams Physics 2 Active
US7508327B2 Integer representation of relative timing between desired output samples and corresponding input samples Electricity 2 Active
US10142202B2 Determination of end-to-end transport quality Electricity 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.