Patent application 13950980 (US), filed 2013-07-25
Publication number: US20140270249A1
Title: Method and Apparatus for Estimating Variability of Background Noise for Noise Suppression
CPC codes: G10L  15/20
G10L  21/0216
G10L  21/0208
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20120033827
ref_type: patent
severity: obviousness
ref_id: 8423361
ref_type: patent
severity: obviousness
ref_id: 20110081026
ref_type: patent
severity: obviousness
ref_id: 20100067710
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-15)