P

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 patents
US10090960B2Oct 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

CAO SHIYI

2 patents

LI KUN

1 patent