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Patents Grants
last 30 patents
Information
Patent Grant
Migrating data between different medium layers of a storage system
Patent number
12,131,051
Issue date
Oct 29, 2024
Huawei Technologies Co., Ltd.
Kebo Fu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Stripe management method, storage system, stripe management apparat...
Patent number
12,131,052
Issue date
Oct 29, 2024
Huawei Technologies Co., Ltd.
Xiang Wu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical amplification system
Patent number
10,965,095
Issue date
Mar 30, 2021
Huawei Technologies Co., Ltd.
Xiaodong Luo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical channel monitoring using expanded-spectrum pilot tone
Patent number
10,469,163
Issue date
Nov 5, 2019
Huawei Technologies Co., Ltd.
Zhiping Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical channel monitoring using expanded-spectrum pilot tone
Patent number
10,148,351
Issue date
Dec 4, 2018
Huawei Technologies Co., Ltd.
Zhiping Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for compensating for signal error at transmit...
Patent number
10,135,524
Issue date
Nov 20, 2018
Huawei Technologies Co., Ltd.
Yansui Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical time domain reflectometer and method for detecting optical...
Patent number
10,063,314
Issue date
Aug 28, 2018
Huawei Technologies Co., Ltd.
Xiaodong Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for controlling modulation depth of pilot signal, transmitte...
Patent number
9,941,969
Issue date
Apr 10, 2018
Huawei Technologies Co., Ltd.
Juan Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for OTDR transmitter noise compensation
Patent number
9,712,232
Issue date
Jul 18, 2017
Huawei Technologies Co., Ltd.
Zhiping Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DATA PROCESSING METHOD AND APPARATUS
Publication number
20240201890
Publication date
Jun 20, 2024
Huawei Technologies Co., Ltd
Chenxu Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STRIPE MANAGEMENT METHOD, STORAGE SYSTEM, STRIPE MANAGEMENT APPARAT...
Publication number
20230163789
Publication date
May 25, 2023
Huawei Technologies Co., Ltd
Xiang WU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DATA STORAGE METHOD, STORAGE SYSTEM, STORAGE DEVICE, AND STORAGE ME...
Publication number
20230137007
Publication date
May 4, 2023
Huawei Technologies Co., Ltd
Kebo Fu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical Amplification System
Publication number
20200194961
Publication date
Jun 18, 2020
Huawei Technologies Co., Ltd
Xiaodong Luo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical Channel Monitoring Using Expanded-Spectrum Pilot Tone
Publication number
20180302153
Publication date
Oct 18, 2018
Huawei Technologies Co., Ltd
Zhiping Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR COMPENSATING FOR SIGNAL ERROR AT TRANSMIT...
Publication number
20170353238
Publication date
Dec 7, 2017
Huawei Technologies Co., Ltd
Yansui HUANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Channel Monitoring Using Expanded-Spectrum Pilot Tone
Publication number
20170244479
Publication date
Aug 24, 2017
Huawei Technologies Co., Ltd
Zhiping Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Time Domain Reflectometer and Method for Detecting Optical...
Publication number
20170180042
Publication date
Jun 22, 2017
Huawei Technologies Co., Ltd
Xiaodong Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Controlling Modulation Depth of Pilot Signal, Transmitte...
Publication number
20170026132
Publication date
Jan 26, 2017
Huawei Technologies Co., Ltd
Juan Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and Method for OTDR Transmitter Noise Compensation
Publication number
20160277101
Publication date
Sep 22, 2016
Huawei Technologies Co., Ltd
Zhiping Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE