P
PatentIndex
Search
Landscape
Sign in
Inventor
ZHAO YISHAN
FR
3 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO YISHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAGRAVISION SA
2 patents
US8028332B2
Sep 27, 2011
Verification method of a target device connected to a master device
NAGRAVISION SA
8 citations
79
US10237305B2
Mar 19, 2019
Methods and systems for enabling legal-intercept mode for a targeted secure element
NAGRAVISION SA
0 citations
36
ZHAO YISHAN
1 patent
US8341706B2
Dec 25, 2012
Method of processing authorization messages destined for a plurality of mobile receivers and method of transmitting such messages
ZHAO YISHAN
0 citations
25