Inventor
Guangtian Liu
Inventor
Austin, TX, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks27%
H04LTransmission of digital information, e.g. telegraphic communication23%
G06FElectric digital data processing9%
G09BEducational or demonstration appliances9%
H04NPictorial communication, e.g. television9%
B82YSpecific uses or applications of nanostructures5%
G01RMeasuring electric variables5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
10,666,526Method and apparatus for measuring end-to-end accessibility in voice over long term evolution networks202010,492,170Paging based on individual user mobility patterns201910,070,412Paging based on individual user mobility patterns20189,911,356'Audio bible players with a numerical indexing system and a multiple bible version playback function'20189,307,439'Long term evolution mobility network timer and retry management'20169,300,549'Method and apparatus for measuring end-to-end accessibility in voice over long term evolution networks'20168,929,899'Long term evolution mobility network timer and retry management'20158,640,162'System and method for distributing advertisements in an internet protocol television system'20148,630,306'Fast channel change apparatus and method for IPTV'20147,519,086'Method and system to measure data packet jitter'20096,782,021'Quantum dot vertical cavity surface emitting laser'20046,694,482'System and methods for an architectural framework for design of an adaptive, personalized, interactive content delivery system'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2020Based in Austin, TX, US· patent location history
2004Based in Santa Clara, CA, US· patent location history
2009–2020Patents assigned to AT & T IP I LP (9)· patent assignee history
2009–2014Based in Cedar Park, TX, US· patent location history
2014–2018Patents assigned to LIU GUANGTIAN (3)· patent assignee history
2014Patents assigned to CHEN WEIJING (1)· patent assignee history
2014Patents assigned to CHEN WENGE (1)· patent assignee history
2018Patents assigned to LAI JINQIANG (1)· patent assignee history
2018Based in Fremont, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AT & T IP I LP | 9 | 2009–2020 |
| LIU GUANGTIANself | 3 | 2014–2018 |
| CHEN WEIJING | 1 | 2014 |
| CHEN WENGE | 1 | 2014 |
| LAI JINQIANG | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 7 | 2004–2020 |
| Cedar Park, Texas, US | 3 | 2009–2014 |
| Fremont, California, US | 1 | 2018 |
| Santa Clara, California, US | 1 | 2004 |