Patent application 14344133 (US), filed 2014-03-11
Publication number: US20150350395A1
Title: DETECTING AND SWITCHING BETWEEN NOISE REDUCTION MODES IN MULTI-MICROPHONE MOBILE DEVICES
CPC codes: H04M   1/60
H04B   1/0014
H04M   1/03
H04R   3/005
H04R2410/05
H04R2499/11
H04W  88/02
Office action: rejection, dated 2015-10-15
Rejection reasons: anticipation_102
obviousness_103
subject_matter_101
indefiniteness_112
Prior art cited: ref_id: 20090190769
ref_type: patent
severity: novelty_destroying
ref_id: 20090285409
ref_type: patent
severity: novelty_destroying
ref_id: 9094744
ref_type: patent
severity: novelty_destroying
ref_id: 20090190769
ref_type: patent
severity: novelty_destroying
ref_id: 20110026730
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-15)