Patent application 14124825 (US), filed 2013-12-09
Publication number: US20150070184A1
Title: LOW POWER VOICE TRIGGER FOR FINDING MOBILE DEVICES
CPC codes: G08B  21/24
Y02D  30/70
H04M   1/72412
H04M   1/72448
H04M   1/72403
H04M2250/74
H04W  52/0229
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20100207781
ref_type: patent
severity: obviousness
ref_id: 20100315236
ref_type: patent
severity: obviousness
ref_id: 20140149122
ref_type: patent
severity: obviousness
ref_id: 20120258701
ref_type: patent
severity: obviousness
ref_id: 20120196571
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)