Method, a telecommunication system and a network node for sponsoring a communication service | Patent Number 08625758
US 08625758 B2Filled DateJun 30, 2009
Priority DateJun 30, 2009
Publication DateMay 3, 2012
Expiration DateJun 29, 2029
Inventor/ApplicantsYigang Cai
Xiangyang Li
Xiangyang Li
ExaminesTRAN, QUOC DUC
Art Unit2656
Technology Center2600
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