Inventor
CAO SHIYI
CN18 patents
⚠️ This page may combine multiple inventors who share the name “CAO SHIYI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
15 patentsUS10090960B2Oct 2, 2018
Method, apparatus and system for processing flexible-rate signal
HUAWEI TECH CO LTD2 citations71
US9641277B2May 2, 2017
Optical signal transmission method, apparatus and system
HUAWEI TECH CO LTD2 citations71
US12199677B2Jan 14, 2025
Optical signal processing method and apparatus
HUAWEI TECH CO LTD0 citations50
US11360335B2Jun 14, 2022
Optical waveguide apparatus, control method for optical waveguide apparatus, and storage medium
HUAWEI TECH CO LTD0 citations50
US11353653B2Jun 7, 2022
Optical waveguide apparatus
HUAWEI TECH CO LTD0 citations50
US10462028B2Oct 29, 2019
Efficient ethernet signal transport and scheduling
HUAWEI TECH CO LTD0 citations50
US9912434B2Mar 6, 2018
Service transmission method in an optical transport network and device and system for implementing the method
HUAWEI TECH CO LTD0 citations50
US9450889B2Sep 20, 2016
Method, apparatus and system for processing flexible-rate signal
HUAWEI TECH CO LTD0 citations50
US12034486B2Jul 9, 2024
Filter, optical amplifier, communication system, filtering method, and optical amplification method
HUAWEI TECH CO LTD0 citations47
US12092865B2Sep 17, 2024
Grating and grating characteristic adjustment method and device
HUAWEI TECH CO LTD0 citations44
US10530515B2Jan 7, 2020
OADM node and method in WDM system
HUAWEI TECH CO LTD0 citations41
US10447827B2Oct 15, 2019
Methods and devices for implementing flexible ethernet within a physical coding sublayer
HUAWEI TECH CO LTD0 citations40
US9749720B2Aug 29, 2017
Receiving device and optical switching fabric apparatus
HUAWEI TECH CO LTD0 citations40
US9391733B2Jul 12, 2016
Method, system, and apparatus for transmitting data information by using optical signals
HUAWEI TECH CO LTD0 citations40
US9143844B2Sep 22, 2015
Data cross-connect system and method
HUAWEI TECH CO LTD0 citations40