Inventor
Biaodong Cai
Inventor
San Ramon, CA, US
Overview
Patents· 15 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 communication32%
H04JMultiplex communication27%
H04QSelecting24%
H04BTransmission15%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%
PatentTitleYear
10,693,814Ultra-scalable, disaggregated internet protocol (IP) and ethernet switching system for a wide area network202010,469,168Disaggregated integrated synchronous optical network and optical transport network switching system201910,462,543ODU path protection in a disaggregated OTN switching system201910,461,873Disaggregated hybrid optical transport network, internet protocol, and Ethernet switching system201910,454,6101+1 Ethernet fabric protection in a disaggregated optical transport network switching system201910,368,150Carrying high capacity bit transparent leased line services over internet protocol/multiprotocol label switching networks201910,219,050Virtual line cards in a disaggregated optical transport network switching system201910,178,453Ethernet fabric protection in a disaggregated OTN switching system20199,942,633Disaggregated optical transport network switching system20188,711,730'System and method for identifying a target signal in an optical transport network frame structure'20147,433,359'Application of an Ethernet/MPLS half bridge to provide Ethernet multiplexing functions (EMF) in SONET network elements (NEs)'20087,430,210'Application of an Ethernet/MPLS “half bridge†to provide emulated Ethernet LAN functions in SONET networks'20086,570,878'Network and method for ATM network operations'20036,243,381'Network and method for ATM network operations'20016,134,246'Inverse multiplexing within asynchronous transfer mode communication networks'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2003Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2000–2003Based in Plano, TX, US· patent location history
2008–2020Patents assigned to FUJITSU LTD (12)· patent assignee history
2008–2020Based in San Ramon, CA, US· patent location history
2014–2018Patents assigned to CAI BIAODONG (2)· patent assignee history
2018Patents assigned to DUNSMORE RICHARD (1)· patent assignee history
2018Patents assigned to LISLE SAM (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 12 | 2008–2020 |
| SAMSUNG ELECTRONICS CO LTD | 3 | 2000–2003 |
| CAI BIAODONGself | 2 | 2014–2018 |
| DUNSMORE RICHARD | 1 | 2018 |
| LISLE SAM | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Ramon, California, US | 12 | 2008–2020 |
| Plano, Texas, US | 3 | 2000–2003 |