Patent application 14171315 (US), filed 2014-02-03
Publication number: US20140146791A1
Title: MOBILE COMMUNICATION SYSTEM, MOBILE STATION, SWITCHING STATION, AND LOCATION REGISTRATION METHOD FOR MOBILE STATION
CPC codes: H04W   8/06
H04W   8/04
H04W   8/065
H04W  60/00
H04W  64/00
Office action: rejection, dated 2015-10-19
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20130114567
ref_type: patent
severity: obviousness
ref_id: 20110312313
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-19)