Patent application 13397532 (US), filed 2012-02-15
Publication number: US20130208628A1
Title: MANAGING A PACKET SERVICE CALL DURING CIRCUIT SERVICE CALL SETUP WITHIN MOBILE COMMUNICATIONS USER EQUIPMENT
CPC codes: H04W  76/16
H04W   4/16
Office action: rejection, dated 2015-10-19
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20050215241
ref_type: patent
severity: obviousness
ref_id: 20050208948
ref_type: patent
severity: obviousness
ref_id: 20030232629
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-19)