Patent application 13319147 (US), filed 2012-01-18
Publication number: US20120178453A1
Title: LOCAL SWITCHING
CPC codes: H04W  88/14
H04W  76/22
H04W  76/11
H04W  88/12
H04W  92/14
Office action: rejection, dated 2015-10-14
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20020097693
ref_type: patent
severity: obviousness
ref_id: 20030233456
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-14)