ADAPTIVE AUDIO CAPTURING

• US 20150341006A1
• Filed: 12/31/2012
• Published: 11/26/2015
• Est. Priority Date: 12/31/2012
• Status: Active Grant

• Current Assignee: Spreadtrum Communications USA
• Original Assignee: Spreadtrum Communications USA
• Inventors: JIANG, Bin, WU, Sheng, LIN, Fuhuei, XU, Jingming
• Granted Patent: US 9,692,379 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: G10L 2021/02165 Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
• CPC Class Codes: G10L 25/78 Detection of presence or absence of voice signals switching of direction of transmission by voice frequency in two-way loud-speaking telephone systems H04M9/10
• CPC Class Codes: H03G 3/20 Automatic control H03G3/005 takes precedence; combined with volume compression or expansion H03G7/00
• CPC Class Codes: H04R 2499/11 Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
• CPC Class Codes: H04R 3/005 for combining the signals of two or more microphones specially adapted for hearing aids H04R25/407

Claims