H - Electricity – 04 – R
Patent
H - Electricity
04
R
H04R 3/00 (2006.01)
Patent
CA 2705789
Signal processing solutions take advantage of microphones located on different devices and improve the quality of transmitted voice signals m a communication system. With usage of various devices such as Bluetooth headsets, wired headsets and the like m conjunction with mobile handsets, multiple microphones located on different devices are exploited for improving performance and/or voice quality m a communication system. Audio signals are recorded by microphones on different devices and processed to produce various benefits, such as improved voice quality, background noise reduction, voice activity detection and the like Image
La présente invention concerne des solutions de traitement de signal qui utilisent des microphones situés sur différents dispositifs et améliorent la qualité des signaux vocaux transmis dans un système de communication. En utilisant divers dispositifs tels que des casques Bluetooth, des casques à fil et similaires avec des combinés mobiles, de multiples microphones situés sur différents dispositifs sont employés pour améliorer la performance et/ou la qualité vocale dans un système de communication. Les signaux audio sont enregistrés par les microphones sur différents dispositifs et traités afin de produire divers avantages, tels quune qualité vocale améliorée, une réduction du bruit de fond, une détection de lactivité vocale et similaires.
Ramakrishnan Dinesh
Wang Song
Qualcomm Incorporated
Smart & Biggar
LandOfFree
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