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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for obtaining transmitter test parameter, and...
Patent number
11,962,344
Issue date
Apr 16, 2024
Huawei Technologies Co., Ltd.
Kuo Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Board, optical module, OLT, and information processing method
Patent number
11,936,430
Issue date
Mar 19, 2024
Huawei Technologies Co., Ltd.
Lei Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transmission method, related apparatus, and system
Patent number
11,909,446
Issue date
Feb 20, 2024
Huawei Technologies Co., Ltd.
Xuming Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Status control method, data sending method, and terminal
Patent number
11,855,756
Issue date
Dec 26, 2023
Huawei Technologies Co., Ltd.
Shengping Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Conformance testing method and apparatus, and storage medium
Patent number
11,764,871
Issue date
Sep 19, 2023
Huawei Technologies Co., Ltd.
Jianyu Zheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Receiver, optical line terminal, and passive optical network system
Patent number
11,711,152
Issue date
Jul 25, 2023
Huawei Technologies Co., Ltd.
Lei Jing
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Board, optical module, OLT, and information processing method
Patent number
11,558,118
Issue date
Jan 17, 2023
Huawei Technologies Co., Ltd.
Lei Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transmission method, related apparatus, and system
Patent number
11,509,395
Issue date
Nov 22, 2022
Huawei Technologies Co., Ltd.
Xuming Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Conformance testing method and apparatus, and storage medium
Patent number
11,321,562
Issue date
May 3, 2022
Huawei Technologies Co., Ltd.
Jianyu Zheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for switching modulation format of passive optical network,...
Patent number
10,601,515
Issue date
Mar 24, 2020
Huawei Technologies Co., Ltd.
Shengping Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal processing apparatus, optical line terminal, and communicati...
Patent number
10,574,353
Issue date
Feb 25, 2020
Huawei Technologies Co., Ltd.
Jianyu Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Upstream data equalization method, apparatus, and system cross-refe...
Patent number
10,506,313
Issue date
Dec 10, 2019
Huawei Technologies Co., Ltd.
Jianyu Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplexer/demultiplexer and passive optical network system
Patent number
10,419,122
Issue date
Sep 17, 2019
Huawei Technologies Co., Ltd.
Dekun Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Selective channel control in multi-channel passive optical networks...
Patent number
10,181,924
Issue date
Jan 15, 2019
FutureWei Technologies, Inc.
Xuming Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication method applied to multi-wavelength passive optical ne...
Patent number
10,123,101
Issue date
Nov 6, 2018
Huawei Technologies Co., Ltd.
Zhicheng Ye
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive heat dissipation
Patent number
10,004,160
Issue date
Jun 19, 2018
FutureWei Technologies, Inc.
Jianmin Gong
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Carrier density-based tunable filter
Patent number
9,817,251
Issue date
Nov 14, 2017
FutureWei Technologies, Inc.
Jianmin Gong
G02 - OPTICS
Information
Patent Grant
Method and apparatus for testing optical fiber and passive optical...
Patent number
9,106,333
Issue date
Aug 11, 2015
Huawei Technologies Co., Ltd.
Degang Zhong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical time domain reflectometer test signal modulation circuit, a...
Patent number
8,780,340
Issue date
Jul 15, 2014
Huawei Technologies Co., Ltd.
Zebin Li
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Data Transmission Method, Related Apparatus, and System
Publication number
20240121004
Publication date
Apr 11, 2024
Huawei Technologies Co., Ltd
Xuming Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BOARD, OPTICAL MODULE, OLT, AND INFORMATION PROCESSING METHOD
Publication number
20230116204
Publication date
Apr 13, 2023
Huawei Technologies Co., Ltd
Lei ZHOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data Transmission Method, Related Apparatus, and System
Publication number
20230044724
Publication date
Feb 9, 2023
Huawei Technologies Co., Ltd
Xuming Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECEIVER, OPTICAL LINE TERMINAL, AND PASSIVE OPTICAL NETWORK SYSTEM
Publication number
20220239381
Publication date
Jul 28, 2022
Huawei Technologies Co., Ltd
Lei JING
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Conformance Testing Method and Apparatus, and Storage Medium
Publication number
20220222972
Publication date
Jul 14, 2022
Huawei Technologies Co., Ltd
Jianyu Zheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STATUS CONTROL METHOD, DATA SENDING METHOD, AND TERMINAL
Publication number
20220224429
Publication date
Jul 14, 2022
Huawei Technologies Co., Ltd
Shengping LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR OBTAINING TRANSMITTER TEST PARAMETER, AND...
Publication number
20220182139
Publication date
Jun 9, 2022
Huawei Technologies Co., Ltd
Kuo ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BOARD, OPTICAL MODULE, OLT, AND INFORMATION PROCESSING METHOD
Publication number
20210250096
Publication date
Aug 12, 2021
Huawei Technologies Co., Ltd
Lei ZHOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data Transmission Method, Related Apparatus, and System
Publication number
20210194588
Publication date
Jun 24, 2021
Huawei Technologies Co., Ltd
Xuming Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Conformance Testing Method and Apparatus, and Storage Medium
Publication number
20210042521
Publication date
Feb 11, 2021
Huawei Technologies Co., Ltd
Jianyu Zheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BI-DIRECTIONAL OPTICAL SUB-ASSEMBLY, OPTICAL NETWORK UNIT, OPTICAL...
Publication number
20200012055
Publication date
Jan 9, 2020
Huawei Technologies Co., Ltd
Zhicheng YE
G02 - OPTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, OPTICAL LINE TERMINAL, AND COMMUNICATI...
Publication number
20190222313
Publication date
Jul 18, 2019
Huawei Technologies Co., Ltd
Jianyu ZHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UPSTREAM DATA EQUALIZATION METHOD, APPARATUS, AND SYSTEM CROSS-REFE...
Publication number
20190116404
Publication date
Apr 18, 2019
Huawei Technologies Co., Ltd
Jianyu ZHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLEXER/DEMULTIPLEXER AND PASSIVE OPTICAL NETWORK SYSTEM
Publication number
20190036609
Publication date
Jan 31, 2019
Huawei Technologies Co., Ltd
Dekun LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR SWITCHING MODULATION FORMAT OF PASSIVE OPTICAL NETWORK,...
Publication number
20180343065
Publication date
Nov 29, 2018
Huawei Technologies Co., Ltd
Shengping LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Carrier Density-Based Tunable Filter
Publication number
20170315386
Publication date
Nov 2, 2017
FutureWei Technologies, Inc.
Jianmin Gong
G02 - OPTICS
Information
Patent Application
COMMUNICATION METHOD APPLIED TO MULTI-WAVELENGTH PASSIVE OPTICAL NE...
Publication number
20170303020
Publication date
Oct 19, 2017
Huawei Technologies Co., Ltd
Zhicheng YE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Selective Channel Control in Multi-Channel Passive Optical Networks...
Publication number
20170294982
Publication date
Oct 12, 2017
FutureWei Technologies, Inc.
Xuming Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH SWITCHING METHOD, APPARATUS, AND SYSTEM
Publication number
20170064418
Publication date
Mar 2, 2017
Huawei Technologies Co., Ltd
Minghui TAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR TESTING OPTICAL FIBER AND PASSIVE OPTICAL...
Publication number
20130259470
Publication date
Oct 3, 2013
Huawei Technologies Co.,, Ltd.
Degang Zhong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TIME DOMAIN REFLECTOMETER TEST SIGNAL MODULATION CIRCUIT, A...
Publication number
20130148108
Publication date
Jun 13, 2013
Huawei Technologies Co., Ltd
Zebin LI
G01 - MEASURING TESTING