Inventor · disambiguated record
Shiyi Cao
Also filed as: CAO SHIYI
18 granted patents·6 pending applications·11 citations·filing 2010–2025
87Inventor score
Top patents by PatentIndex Score
24 records- 0175US8509617B2Node, data processing system, and data processing methodCAO SHIYI·Filed 2010·Granted Aug 13, 2013·5 cites·12 claims
- 0274US10090960B2Method, apparatus and system for processing flexible-rate signalHUAWEI TECH CO LTD·Filed 2016·Granted Oct 2, 2018·2 cites·15 claims
- 0366US9641277B2Optical signal transmission method, apparatus and systemHUAWEI TECH CO LTD·Filed 2014·Granted May 2, 2017·2 cites·15 claims
- 0465US9008516B2Method, apparatus, and system for transmitting information in passive optical networkLI KUN·Filed 2012·Granted Apr 14, 2015·2 cites·13 claims
- 0563US2024097395A1Erbium-doped fiber and preparation method for erbium-doped fiberHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
- 0663US2025316945A1Optical Fiber, Optical Fiber Preparation Method, and Optical Fiber AmplifierHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 0760US12199677B2Optical signal processing method and apparatusHUAWEI TECH CO LTD·Filed 2021·Granted Jan 14, 2025·0 cites·19 claims
- 0860US2024014626A1Erbium-Doped Optical FiberHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
- 0956US12034486B2Filter, optical amplifier, communication system, filtering method, and optical amplification methodHUAWEI TECH CO LTD·Filed 2022·Granted Jul 9, 2024·0 cites·20 claims
- 1054US11353653B2Optical waveguide apparatusHUAWEI TECH CO LTD·Filed 2020·Granted Jun 7, 2022·0 cites·18 claims
- 1154US9450889B2Method, apparatus and system for processing flexible-rate signalHUAWEI TECH CO LTD·Filed 2014·Granted Sep 20, 2016·0 cites·7 claims
- 1253US2020014610A1Ethernet signal transport method and scheduling method, and apparatus and system thereofHUAWEI TECH CO LTD·Filed 2019·Application pending·0 cites
- 1351US10462028B2Efficient ethernet signal transport and schedulingHUAWEI TECH CO LTD·Filed 2016·Granted Oct 29, 2019·0 cites·9 claims
- 1449US2023275388A1Optical fiber raw material composition, optical fiber, and optical fiber productHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
- 1547US12092865B2Grating and grating characteristic adjustment method and deviceHUAWEI TECH CO LTD·Filed 2022·Granted Sep 17, 2024·0 cites·12 claims
- 1646US9912434B2Service transmission method in an optical transport network and device and system for implementing the methodHUAWEI TECH CO LTD·Filed 2013·Granted Mar 6, 2018·0 cites·24 claims
- 1746US9391733B2Method, system, and apparatus for transmitting data information by using optical signalsHUAWEI TECH CO LTD·Filed 2014·Granted Jul 12, 2016·0 cites·18 claims
- 1846US2023098573A1Optical component constituting fiber amplifier, fiber amplifier, and manufacturing methodHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 1944US9143844B2Data cross-connect system and methodHUAWEI TECH CO LTD·Filed 2014·Granted Sep 22, 2015·0 cites·22 claims
- 2042US10447827B2Methods and devices for implementing flexible ethernet within a physical coding sublayerHUAWEI TECH CO LTD·Filed 2016·Granted Oct 15, 2019·0 cites·12 claims
- 2141US11360335B2Optical waveguide apparatus, control method for optical waveguide apparatus, and storage mediumHUAWEI TECH CO LTD·Filed 2020·Granted Jun 14, 2022·0 cites·8 claims
- 2238US10530515B2OADM node and method in WDM systemHUAWEI TECH CO LTD·Filed 2018·Granted Jan 7, 2020·0 cites·15 claims
- 2336US9749720B2Receiving device and optical switching fabric apparatusHUAWEI TECH CO LTD·Filed 2015·Granted Aug 29, 2017·0 cites·14 claims
- 2435US8705962B2Data transmission method, data processing node, and data transmission systemCAO SHIYI·Filed 2010·Granted Apr 22, 2014·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →