Voice service in evolved packet system | Patent Number 08879503

US 08879503 B2
Application Number13244744
Publication NumberUS 20120014324 A1
Pendency3 years, 1 month, 10 days
Filled DateSep 26, 2011
Priority DateJun 3, 2009
Publication DateJan 19, 2012
Expiration DateJun 2, 2029
Inventor/ApplicantsChen Ho Chin
Stefano Faccin
Johanna Lisa Dwyer
Richard Charles Burbidge
ExaminesHARLEY, JASON A
Art Unit2468
Technology Center2400
Assignments
3g Licensing S.a.
Current
Blackberry Ltd
Original
Law Firm
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