Patent application 13840072 (US), filed 2013-03-15
Publication number: US20140269537A1
Title: Direct Routing of Communication Sessions for Mobile IP Communication End Points
CPC codes: H04W  76/14
H04L  61/4557
H04L  61/4511
H04L  45/04
H04L  67/104
H04W   8/085
H04W   8/12
H04W  40/02
H04W  40/20
H04W  80/04
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20080176532
ref_type: patent
severity: obviousness
ref_id: 20120311686
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)