Patent application 13831094 (US), filed 2013-03-14
Publication number: US20140267578A1
Title: VIDEO INJECTION FOR VIDEO COMMUNICATION
CPC codes: H04N   7/15
H04L  12/1822
H04M2250/52
H04N  21/43615
H04N  21/4788
H04N  21/64738
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20120131098
ref_type: patent
severity: obviousness
ref_id: 8520050
ref_type: patent
severity: obviousness
ref_id: 20120148034
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)