Inventor · Kirkland, WA, US

Ivan Tashev

62Patents
17h-index
77Co-inventors
87Inventor score

Filing activity: Jun 27, 2002 → May 21, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US8385557B2 Multichannel acoustic echo reduction Electricity 265 Active
US7634533B2 Systems and methods for real-time audio-visual communication and data collaboration in a network conference environment Electricity 172 Active
US7415117B2 System and method for beamforming using a microphone array Electricity 93 Active
US8793065B2 Route-based activity planner Physics 90 Active
US8548494B2 Localization of mobile computing devices in indoor environments Electricity 83 Active
US8325909B2 Acoustic echo suppression Electricity 68 Active
US8005238B2 Robust adaptive beamforming with enhanced noise suppression Electricity 62 Active
US8818002B2 Robust adaptive beamforming with enhanced noise suppression Electricity 41 Active
US7852369B2 Integrated design for omni-directional camera and microphone array Electricity 40 Expired
US7203323B2 System and process for calibrating a microphone array Electricity 28 Expired
US8090532B2 Pedestrian route production Physics 27 Active
US8583428B2 Sound source separation using spatial filtering and regularization phases Physics 25 Active
US6970796B2 System and method for improving the precision of localization estimates Physics 24 Expired
US8793066B2 Route monetization Physics 23 Active
US8401206B2 Adaptive beamformer using a log domain optimization criterion Electricity 21 Active
US7515721B2 Self-descriptive microphone array Electricity 19 Expired
US9900722B2 HRTF personalization based on anthropometric features Electricity 18 Active
US8060297B2 Route transfer between devices Physics 16 Active
US7565288B2 Spatial noise suppression for a microphone array Physics 16 Active
US8005237B2 Sensor array beamformer post-processor Electricity 15 Active
US8219394B2 Adaptive ambient sound suppression and speech tracking Physics 15 Active
US7487056B2 Precision of localization estimates Physics 14 Expired
US7626889B2 Sensor array post-filter for tracking spatial distributions of signals and noise Physics 14 Active
US10028070B1 Systems and methods for HRTF personalization Electricity 14 Active
US7394907B2 System and process for sound source localization using microphone array beamsteering Electricity 13 Expired

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