Inventor
Haifeng Bi
Inventor
San Antonio, TX, US
Overview
Patents· 41 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication24%
H04MTelephonic communication15%
H04QSelecting14%
H04NPictorial communication, e.g. television13%
H04JMultiplex communication11%
G06FElectric digital data processing5%
H04WWireless communication networks5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
G10LSpeech analysis techniques or speech synthesis3%
G02BOptical elements, systems or apparatus1%
PatentTitleYear
10,728,376Graphical interactive visual response system and method202010,578,919Light guide assembly, fabrication method thereof, backlight module and display device202010,187,695Notification of media content of interest201910,063,931System and method for providing recommendation icons on an electronic programming guide201810,015,553Apparatus and method for managing voice communications20189,888,355'Automatic response to localized input'20189,794,390'Graphical interactive visual response system and method'20179,591,369'System and method for providing recommendation icons on an electronic programming guide'20179,560,305'Notification of upcoming media content of interest'20179,445,394'Automatic response to localized input'20169,432,619'Method and apparatus for communications'20169,191,712'Apparatus and method for managing voice communications'20159,160,200'Configurable battery end-of-life indicator'20158,935,737'Apparatus and method for managing voice communications'20158,925,014'System and method for providing recommendation icons on an electronic programming guide'20148,892,082'Automatic response to localized input'20148,869,195'Apparatus and method for managing voice communications'20148,825,762'Graphical interactive visual response system and method'20148,813,108'Apparatus and method for providing preferred media programming'20148,752,096'Apparatus and method of communications'20148,711,199'Method and apparatus for communications'20148,612,456'Scheduling recording of recommended multimedia programs'20138,526,314'Methods and apparatus to provide service assurance for communication networks'20138,204,987'Providing reports of received multimedia programs'20128,059,536'System and method for measurement-based adaptive caching of virtual connections'20118,050,395'Analog telephone adapter and emergency proxy'20117,843,932'Secure ATM-based distributed virtual tandem switching system and method'20107,586,844'System and method for measurement-based adaptive caching of virtual connections'20097,304,986'ATM-based distributed network switching system'20077,248,562'System and method for measurement-based adaptive caching of virtual connections'20077,227,837'Fault tolerant virtual tandem switch'20077,136,378'Secure ATM-based distributed virtual tandem switching system and method'20067,099,311'Virtual tandem switch'20067,095,734'Distributed virtual tandem switch'20066,765,903'ATM-based distributed network switching system'20046,757,278'Secure ATM-based distributed virtual tandem switching system and method'20046,389,011'ATM-based distributed virtual tandem switching system'20026,345,048'ATM-based distributed virtual tandem switching system'20026,343,065'System and method of measurement-based adaptive caching of virtual connections'20026,219,348'ATM-based distributed virtual tandem switching system'20016,169,735'ATM-based distributed virtual tandem switching system'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2006Patents assigned to SBC TECHN RES INC (10)· patent assignee history
2001–2011Based in Austin, TX, US· patent location history
2007–2011Patents assigned to AT & T LABS INC (6)· patent assignee history
2011–2019Patents assigned to AT & T IP I LP (23)· patent assignee history
2011–2017Patents assigned to BI HAIFENG (14)· patent assignee history
2011–2020Based in San Antonio, TX, US· patent location history
2012–2017Patents assigned to BI XIAOLIAN (8)· patent assignee history
2014Based in San Angelo, TX, US· patent location history
2020Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AT & T IP I LP | 23 | 2011–2019 |
| BI HAIFENGself | 14 | 2011–2017 |
| SBC TECHN RES INC | 10 | 2001–2006 |
| BI XIAOLIAN | 8 | 2012–2017 |
| AT & T LABS INC | 6 | 2007–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Antonio, Texas, US | 23 | 2011–2020 |
| Austin, Texas, US | 16 | 2001–2011 |
| Beijing, CN | 1 | 2020 |
| San Angelo, Texas, US | 1 | 2014 |