Assignee
FENG CHENGYAN
CN·6 granted patents·1 pending application·14 citations·filing 2010–2011
Top patents by PatentIndex Score
7 records- 0181US8712054B2Method and system for establishing enhanced key when terminal moves to enhanced universal terminal radio access network (UTRAN)FENG CHENGYAN·Filed 2011·Granted Apr 29, 2014·7 cites·19 claims
- 0279US8565433B2Method and system for managing air interface keyFENG CHENGYAN·Filed 2010·Granted Oct 22, 2013·5 cites·18 claims
- 0360US9386448B2Method for updating air interface key, core network node and user equipmentFENG CHENGYAN·Filed 2011·Granted Jul 5, 2016·1 cites·17 claims
- 0460US8938071B2Method for updating air interface key, core network node and radio access systemFENG CHENGYAN·Filed 2011·Granted Jan 20, 2015·1 cites·17 claims
- 0539US8934868B2Method for updating and generating air interface key and radio access systemFENG CHENGYAN·Filed 2011·Granted Jan 13, 2015·0 cites·16 claims
- 0637US8804962B2Method and system for establishing enhanced air interface keyFENG CHENGYAN·Filed 2011·Granted Aug 12, 2014·0 cites·13 claims
- 0737US2013109347A1Method and System for Updating Air Interface KeysFENG CHENGYAN·Filed 2011·Application pending·0 cites
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