Inventor
Chunxia Qin
Inventor
Jinan, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks27%
G01SRadio direction-finding18%
G06FElectric digital data processing18%
H04BTransmission18%
G06TImage data processing or generation, in general9%
H04NPictorial communication, e.g. television9%
PatentTitleYear
10,346,412Method and device for recommendation of media content20199,998,928Rapid indoor wireless signal fingerprint database creation through calibration of ray-tracing propagation model20189,936,407Method of positioning problem regions covered with indoor wireless network20189,924,388'Autonomous detecting and positioning method of indoor wireless network faults'2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018Patents assigned to RANPLAN WIRELESS NETWORK DESIGN LTD (3)· patent assignee history
2018Based in Jinan, CN· patent location history
2019Patents assigned to TENCENT TECH SHENZHEN CO LTD (1)· patent assignee history
2019Based in Guangdong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RANPLAN WIRELESS NETWORK DESIGN LTD | 3 | 2018 |
| TENCENT TECH SHENZHEN CO LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Jinan, CN | 3 | 2018 |
| Guangdong, CN | 1 | 2019 |