Inventor · disambiguated record
Biaodong Cai
Also filed as: CAI BIAODONG
15 granted patents·1 pending application·283 citations·filing 1998–2018
92Inventor score
Files withFUJITSU LTD10SAMSUNG ELECTRONICS CO LTD3CAI BIAODONG1YUAN CATHERINE H1YUAN CATHERINE HAIYAN1
Top patents by PatentIndex Score
16 records- 0190US6134246AInverse multiplexing within asynchronous transfer mode communication networksSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Oct 17, 2000·131 cites·24 claims
- 0287US7430210B2Application of an Ethernet/MPLS “half bridge” to provide emulated Ethernet LAN functions in SONET networksFUJITSU LTD·Filed 2004·Granted Sep 30, 2008·98 cites·16 claims
- 0386US10461873B1Disaggregated hybrid optical transport network, internet protocol, and Ethernet switching systemFUJITSU LTD·Filed 2018·Granted Oct 29, 2019·6 cites·20 claims
- 0485US10219050B2Virtual line cards in a disaggregated optical transport network switching systemFUJITSU LTD·Filed 2017·Granted Feb 26, 2019·6 cites·18 claims
- 0583US10693814B2Ultra-scalable, disaggregated internet protocol (IP) and ethernet switching system for a wide area networkFUJITSU LTD·Filed 2018·Granted Jun 23, 2020·3 cites·20 claims
- 0671US9942633B2Disaggregated optical transport network switching systemCAI BIAODONG·Filed 2017·Granted Apr 10, 2018·2 cites·20 claims
- 0770US10178453B2Ethernet fabric protection in a disaggregated OTN switching systemFUJITSU LTD·Filed 2017·Granted Jan 8, 2019·1 cites·20 claims
- 0866US10469168B2Disaggregated integrated synchronous optical network and optical transport network switching systemFUJITSU LTD·Filed 2017·Granted Nov 5, 2019·1 cites·18 claims
- 0965US10368150B1Carrying high capacity bit transparent leased line services over internet protocol/multiprotocol label switching networksFUJITSU LTD·Filed 2018·Granted Jul 30, 2019·1 cites·20 claims
- 1064US7433359B2Application of an Ethernet/MPLS half bridge to provide Ethernet multiplexing functions (EMF) in SONET network elements (NEs)FUJITSU LTD·Filed 2004·Granted Oct 7, 2008·13 cites·16 claims
- 1161US6570878B2Network and method for ATM network operationsSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted May 27, 2003·6 cites·18 claims
- 1254US10462543B2ODU path protection in a disaggregated OTN switching systemFUJITSU LTD·Filed 2017·Granted Oct 29, 2019·0 cites·10 claims
- 1344US10454610B21+1 Ethernet fabric protection in a disaggregated optical transport network switching systemFUJITSU LTD·Filed 2017·Granted Oct 22, 2019·0 cites·20 claims
- 1444US6243381B1Network and method for ATM network operationsSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Jun 5, 2001·15 cites·24 claims
- 1537US8711730B2System and method for identifying a target signal in an optical transport network frame structureYUAN CATHERINE HAIYAN·Filed 2011·Granted Apr 29, 2014·0 cites·18 claims
- 1630US2016226578A1Management of frame alignment events in optical transport networksYUAN CATHERINE H·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Biaodong Cai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →