Li Xu

Person

Wuhan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Radio over fiber system and nonlinear compensation method
- Patent number 12,057,883
- Issue date Aug 6, 2024
- Huawei Technologies Co., Ltd.
- Yibo Lv
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal transmission method and apparatus
- Patent number 11,902,073
- Issue date Feb 13, 2024
- Huawei Technologies Co., Ltd.
- Xu Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication method, communications device, and storage medium
- Patent number 11,736,223
- Issue date Aug 22, 2023
- Huawei Technologies Co., Ltd.
- Li Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for port channelization at physical layer
- Patent number 11,563,521
- Issue date Jan 24, 2023
- Huawei Technologies Co., Ltd.
- Li Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bit error detection method and apparatus
- Patent number 11,290,131
- Issue date Mar 29, 2022
- Huawei Technologies Co., Ltd.
- Li Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmitter device and signal processing method
- Patent number 11,239,870
- Issue date Feb 1, 2022
- Huawei Technologies Co., Ltd.
- Yibo Lv
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Straddle-type multimodal transportation interworking system
- Patent number 10,611,583
- Issue date Apr 7, 2020
- CRRC YANGTZE CO., LTD.
- Lijie Su
- B61 - RAILWAYS
Information Patent Grant
Analog-to-digital conversion circuit and image sensor including the...
- Patent number 10,594,333
- Issue date Mar 17, 2020
- The Regents of the University of Michigan
- Kyojin Choo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Uplink interference processing method, device and system
- Patent number 10,492,205
- Issue date Nov 26, 2019
- Huawei Technologies Co., Ltd.
- Tuo Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for producing diesel fuel and jet fuel using F...
- Patent number 10,370,602
- Issue date Aug 6, 2019
- Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
- Tao Zhao
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Oscillator with inherent comparator delay influence eliminated
- Patent number 10,348,277
- Issue date Jul 9, 2019
- Chengdu Monolithic Power Systems Co., Ltd.
- Li Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Carrier and catalyst for selectively synthesizing kerosene fraction...
- Patent number 10,286,389
- Issue date May 14, 2019
- Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
- Li Xu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of hydrotreatment of Fischer-Tropsch synthesis products
- Patent number 10,227,537
- Issue date Mar 12, 2019
- Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
- Bo Lai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for configuring CQI measurement subframe, base station, and...
- Patent number 10,171,222
- Issue date Jan 1, 2019
- Huawei Technologies Co., Ltd.
- Li Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for adjusting random access power control para...
- Patent number 10,075,983
- Issue date Sep 11, 2018
- Huawei Technologies Co., Ltd.
- Baojun Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cell handover method, base station and system
- Patent number 9,832,689
- Issue date Nov 28, 2017
- Huawei Technologies Co., Ltd.
- Li Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Epoxy mortar adapted in bridge expansion joint and construction met...
- Patent number 9,822,499
- Issue date Nov 21, 2017
- Heeron Tech (Wuhan) New Materials Co., Ltd.
- Wen Yan
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Catalyst for preparing aviation fuel from Fischer-Tropsch products...
- Patent number 9,795,950
- Issue date Oct 24, 2017
- Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
- Wanwan Wang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Control circuit and associated method for switching converter
- Patent number 9,774,253
- Issue date Sep 26, 2017
- Chengdu Monolithic Power Systems Co., Ltd.
- Li Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for recovering ruthenium from spent ruthenium-based catalyst...
- Patent number 9,758,844
- Issue date Sep 12, 2017
- Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
- Bo Lai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus of generating a webpage from an original desig...
- Patent number 9,740,671
- Issue date Aug 22, 2017
- Tencent Technology (Shenzhen) Company Limited
- Yue Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interface mounting device and printed circuit board assembly with t...
- Patent number 9,653,826
- Issue date May 16, 2017
- Hong Fu Jin Precision Industry (WuHan) Co., Ltd.
- Yong-Nian Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anti-dropping device and connection member
- Patent number 9,611,883
- Issue date Apr 4, 2017
- ZTE Corporation
- Shanjun Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Switching converter with controllable restart delay and associated...
- Patent number 9,608,509
- Issue date Mar 28, 2017
- Chengdu Monolithic Power Systems Co., Ltd.
- Li Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bootstrap refresh control circuit, voltage converter and associated...
- Patent number 9,590,608
- Issue date Mar 7, 2017
- Chengdu Monolithic Power Systems Co., Ltd.
- Li Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Router
- Patent number 9,585,270
- Issue date Feb 28, 2017
- Hong Fu Jin Precision Industry (WuHan) Co., Ltd.
- Chun-Wei Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control circuit with chopping amplifier for switching converter
- Patent number 9,553,513
- Issue date Jan 24, 2017
- Chengdu Monolithic Power Systems Co., Ltd.
- Li Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High side buck converters and control methods thereof
- Patent number 9,106,131
- Issue date Aug 11, 2015
- Chengdu Monolithic Power Systems Co., Ltd.
- Yike Li
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for preparing solid ruthenium nitrosyl nitrate
- Patent number 9,005,555
- Issue date Apr 14, 2015
- Sunshine Kaidi New Energy Group Co., Ltd.
- Li Xu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for preparation of high purity, crystalline cobalt nitrate f...
- Patent number 8,986,644
- Issue date Mar 24, 2015
- Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
- Yiming Han
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
AUDIO SYNTHESIS METHOD, AND COMPUTER DEVICE AND COMPUTER-READABLE S...
- Publication number 20240339094
- Publication date Oct 10, 2024
- Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.
- Kesong LU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LEAKY COAXIAL CABLE AND COMMUNICATION SYSTEM
- Publication number 20240313824
- Publication date Sep 19, 2024
- Huawei Technologies Co., Ltd
- Xu Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SIGNAL TRANSMISSION METHOD AND APPARATUS
- Publication number 20240267273
- Publication date Aug 8, 2024
- Huawei Technologies Co., Ltd
- Xu LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD, APPARATUS, AND SYSTEM
- Publication number 20240235675
- Publication date Jul 11, 2024
- Huawei Technologies Co., Ltd
- Huan SUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD, RELATED APPARATUS, AND STORAGE MEDIUM
- Publication number 20240223321
- Publication date Jul 4, 2024
- Huawei Technologies Co., Ltd.
- Rixin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WEARABLE MOBILE MONITORING DEVICE, MONITORING SYSTEM, AND DATA TRAN...
- Publication number 20240212808
- Publication date Jun 27, 2024
- Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Pengpeng NIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODULO-BASED ANALOG-TO-DIGITAL CONVERSION APPARATUS AND METHOD
- Publication number 20240162914
- Publication date May 16, 2024
- Huawei Technologies Co., Ltd
- Luis GARCIA ORDONEZ
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMMUNICATION METHOD, APPARATUS, AND SYSTEM
- Publication number 20240137121
- Publication date Apr 25, 2024
- Huawei Technologies Co., Ltd
- Huan SUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Determining Transmission Slot and Related Apparatus
- Publication number 20230412446
- Publication date Dec 21, 2023
- Huawei Technologies Co., Ltd
- Qiwen Zhong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication Method and Device, and Chip System
- Publication number 20230396353
- Publication date Dec 7, 2023
- Huawei Technologies Co., Ltd
- Li XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication Method and Device, and Chip System
- Publication number 20230388984
- Publication date Nov 30, 2023
- Huawei Technologies Co., Ltd
- Li Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEFIBRILLATION DEVICE AND MEDICAL DEVICE
- Publication number 20230333629
- Publication date Oct 19, 2023
- Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Dabing CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEDICAL DEVICE MANAGEMENT METHOD AND RELATED DEVICE
- Publication number 20230335275
- Publication date Oct 19, 2023
- Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Shengping WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CODE BLOCK IDENTIFICATION METHOD AND APPARATUS
- Publication number 20230299880
- Publication date Sep 21, 2023
- HUAWEI TECHNOLOGIES CO., LTD.
- Rixin LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL RECEIVING APPARATUS AND METHOD
- Publication number 20230261758
- Publication date Aug 17, 2023
- Huawei Technologies Co., Ltd
- Weiwei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Resource Configuration Method and Communication Apparatus
- Publication number 20230209517
- Publication date Jun 29, 2023
- Huawei Technologies Co., Ltd
- Qiwen ZHONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal Folding Method and Device
- Publication number 20230188148
- Publication date Jun 15, 2023
- Huawei Technologies Co., Ltd
- Zhiqiang Yun
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BIT ERROR INDICATION METHOD FOR SERVICE STREAM AND COMMUNICATION AP...
- Publication number 20230171027
- Publication date Jun 1, 2023
- Huawei Technologies Co., Ltd
- Rixin LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION TRANSMISSION METHOD AND COMMUNICATION APPARATUS
- Publication number 20230163847
- Publication date May 25, 2023
- Huawei Technologies Co., Ltd
- Yibo Lv
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RATE ADAPTATION METHOD AND APPARATUS
- Publication number 20230155715
- Publication date May 18, 2023
- Huawei Technologies Co., Ltd
- Li XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLOCK GROUP LOSS DETERMINING METHOD AND APPARATUS
- Publication number 20230119339
- Publication date Apr 20, 2023
- Huawei Technologies Co., Ltd
- Rixin LI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Signal Transmission Method and Apparatus
- Publication number 20230084731
- Publication date Mar 16, 2023
- Huawei Technologies Co., Ltd
- Xu Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal Transmission Method and Apparatus
- Publication number 20230078953
- Publication date Mar 16, 2023
- Huawei Technologies Co., Ltd
- Xu Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERVICE FLOW ADJUSTMENT METHOD AND COMMUNICATION APPARATUS
- Publication number 20230035379
- Publication date Feb 2, 2023
- Huawei Technologies Co., Ltd
- Rixin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio Over Fiber System and Nonlinear Compensation Method
- Publication number 20230006741
- Publication date Jan 5, 2023
- Huawei Technologies Co., Ltd
- Yibo Lv
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CENTRAL UNIT AND REMOTE UNIT
- Publication number 20220303013
- Publication date Sep 22, 2022
- Huawei Technologies Co., Ltd
- Tianxiang WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CENTRAL UNIT, REMOTE UNIT, SMALL CELL SYSTEM, AND COMMUNICATION METHOD
- Publication number 20220303020
- Publication date Sep 22, 2022
- Huawei Technologies Co., Ltd
- Xu LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD AND DEVICE, AND STORAGE MEDIUM
- Publication number 20220255719
- Publication date Aug 11, 2022
- Huawei Technologies Co., Ltd
- Li XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD, COMMUNICATIONS DEVICE, AND STORAGE MEDIUM
- Publication number 20220190953
- Publication date Jun 16, 2022
- Huawei Technologies Co., Ltd
- Li XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CAMERA OPTICAL LENS
- Publication number 20220187571
- Publication date Jun 16, 2022
- AAC Optics (Suzhou) Co., Ltd.
- Takayuki Sakaguchi
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Radio over fiber system and nonlinear compensation method

Signal transmission method and apparatus

Communication method, communications device, and storage medium

Method and apparatus for port channelization at physical layer

Bit error detection method and apparatus

Transmitter device and signal processing method

Straddle-type multimodal transportation interworking system

Analog-to-digital conversion circuit and image sensor including the...

Uplink interference processing method, device and system

Apparatus and method for producing diesel fuel and jet fuel using F...

Oscillator with inherent comparator delay influence eliminated

Carrier and catalyst for selectively synthesizing kerosene fraction...

Method of hydrotreatment of Fischer-Tropsch synthesis products

Method for configuring CQI measurement subframe, base station, and...

Apparatus and method for adjusting random access power control para...

Cell handover method, base station and system

Epoxy mortar adapted in bridge expansion joint and construction met...

Catalyst for preparing aviation fuel from Fischer-Tropsch products...

Control circuit and associated method for switching converter

Method for recovering ruthenium from spent ruthenium-based catalyst...

Method and apparatus of generating a webpage from an original desig...

Interface mounting device and printed circuit board assembly with t...

Anti-dropping device and connection member

Switching converter with controllable restart delay and associated...

Bootstrap refresh control circuit, voltage converter and associated...

Router

Control circuit with chopping amplifier for switching converter

High side buck converters and control methods thereof

Method for preparing solid ruthenium nitrosyl nitrate

Method for preparation of high purity, crystalline cobalt nitrate f...

Patents Applicationslast 30 patents

AUDIO SYNTHESIS METHOD, AND COMPUTER DEVICE AND COMPUTER-READABLE S...

LEAKY COAXIAL CABLE AND COMMUNICATION SYSTEM

SIGNAL TRANSMISSION METHOD AND APPARATUS

COMMUNICATION METHOD, APPARATUS, AND SYSTEM

COMMUNICATION METHOD, RELATED APPARATUS, AND STORAGE MEDIUM

WEARABLE MOBILE MONITORING DEVICE, MONITORING SYSTEM, AND DATA TRAN...

MODULO-BASED ANALOG-TO-DIGITAL CONVERSION APPARATUS AND METHOD

COMMUNICATION METHOD, APPARATUS, AND SYSTEM

Method for Determining Transmission Slot and Related Apparatus

Communication Method and Device, and Chip System

Communication Method and Device, and Chip System

DEFIBRILLATION DEVICE AND MEDICAL DEVICE

MEDICAL DEVICE MANAGEMENT METHOD AND RELATED DEVICE

CODE BLOCK IDENTIFICATION METHOD AND APPARATUS

SIGNAL RECEIVING APPARATUS AND METHOD

Resource Configuration Method and Communication Apparatus

Signal Folding Method and Device

BIT ERROR INDICATION METHOD FOR SERVICE STREAM AND COMMUNICATION AP...

INFORMATION TRANSMISSION METHOD AND COMMUNICATION APPARATUS

RATE ADAPTATION METHOD AND APPARATUS

BLOCK GROUP LOSS DETERMINING METHOD AND APPARATUS

Signal Transmission Method and Apparatus

Signal Transmission Method and Apparatus

SERVICE FLOW ADJUSTMENT METHOD AND COMMUNICATION APPARATUS

Radio Over Fiber System and Nonlinear Compensation Method

CENTRAL UNIT AND REMOTE UNIT

CENTRAL UNIT, REMOTE UNIT, SMALL CELL SYSTEM, AND COMMUNICATION METHOD

COMMUNICATION METHOD AND DEVICE, AND STORAGE MEDIUM

COMMUNICATION METHOD, COMMUNICATIONS DEVICE, AND STORAGE MEDIUM

CAMERA OPTICAL LENS