P
PatentIndex
Search
Landscape
Sign in
Inventor
GAO JIANGHAI
CN
2 patents
⚠️ This page may combine multiple inventors who share the name “GAO JIANGHAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
1 patent
US7515906B2
Apr 7, 2009
Method of implementing authentication of high-rate packet data services
HUAWEI TECH CO LTD
4 citations
57
SUN KAI
1 patent
US8204229B2
Jun 19, 2012
Method and system for distributing key of media stream
SUN KAI
1 citations
48