Chengdong He

Huawei: 1 patents #152 of 653Top 25%

Overall (2011): #334,775 of 364,097Top 95%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7974604	Method of authentication in IP multimedia subsystem	Jun Yan, Ying Wang	2011-07-05