Patent application 14618716 (US), filed 2015-02-10
Publication number: US20150229883A1
Title: AUTOMATIC AUDIO-VIDEO SWITCHING
CPC codes: H04N   7/142
H04N   7/157
H04M   1/72448
H04M   1/724
H04N  23/63
G06F   3/0346
G06T  13/80
H04M   1/6066
H04M2250/12
H04M2250/52
H04N   7/144
H04N   7/147
H04N2007/145
H04R2420/03
H04R2420/05
H04R2499/11
H04W   4/023
Office action: rejection, dated 2015-10-19
Rejection reasons: anticipation_102
obviousness_103
Prior art cited: ref_id: 20140085201
ref_type: patent
severity: novelty_destroying
ref_id: 20140292998
ref_type: patent
severity: novelty_destroying
ref_id: 20070298827
ref_type: patent
severity: novelty_destroying
ref_id: 8947491
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-19)