Nat traversal in VoIP communication system | Patent Number 11838259
US 11838259 B1Filled DateNov 8, 2021
Priority DateNov 29, 2013
Publication Date-
Expiration DateNov 28, 2033
Inventor/ApplicantsZhishen Liu
ExaminesOHRI, ROMANI
Art Unit2413
Technology Center2400
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