Patent application 14179395 (US), filed 2014-02-12
Publication number: US20140376731A1
Title: Noise Suppression Method and Audio Processing Device
CPC codes: H04R   3/005
H04R2410/05
H04R2430/03
H04R2499/11
Office action: rejection, dated 2015-10-13
Rejection reasons: anticipation_102
Prior art cited: ref_id: 20070154031
ref_type: patent
severity: novelty_destroying
ref_id: 20080019548
ref_type: patent
severity: novelty_destroying
Final disposition: rejected (2015-10-13)