Hua Cai

Person

Chengdu, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method for processing uplink reference signal and related apparatus
- Patent number 12,068,995
- Issue date Aug 20, 2024
- Huawei Technologies Co., Ltd.
- Hua Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Read circuit for image sensor
- Patent number 11,968,467
- Issue date Apr 23, 2024
- CHENGDU IMAGE DESIGN TECHNOLOGY CO., LTD.
- Hua Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pixel processing circuit and reading method thereof, and image sensor
- Patent number 11,943,555
- Issue date Mar 26, 2024
- CHENGDU IMAGE DESIGN TECHNOLOGY CO., LTD.
- Hua Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal transmitter
- Patent number 11,901,923
- Issue date Feb 13, 2024
- Huawei Technologies Co., Ltd.
- Qianfu Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for migrating payment card, electronic device,...
- Patent number 11,875,336
- Issue date Jan 16, 2024
- China Unionpay Co., Ltd.
- Gang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for reducing column noise of image sensor
- Patent number 11,785,358
- Issue date Oct 10, 2023
- CHENGDU IMAGE DESIGN TECHNOLOGY CO., LTD.
- Hua Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data processing method based on NFC label, system and server thereof
- Patent number 11,562,344
- Issue date Jan 24, 2023
- China Unionpay Co., Ltd.
- Zhijun Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure network accessing method for POS terminal, and system thereof
- Patent number 11,443,293
- Issue date Sep 13, 2022
- China Unionpay Co., Ltd.
- Zhiqiang Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensing screen, control circuit and control method thereof, and sen...
- Patent number 11,199,917
- Issue date Dec 14, 2021
- Huawei Technologies Co., Ltd.
- Hua Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phased array calibration method and phased array calibration circuit
- Patent number 10,637,158
- Issue date Apr 28, 2020
- Huawei Technologies Co., Ltd.
- Xiongfei Zou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sensing screen, control circuit and control method thereof, and sen...
- Patent number 10,530,040
- Issue date Jan 7, 2020
- Huawei Technologies Co., Ltd.
- Hua Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Array antenna
- Patent number 10,320,090
- Issue date Jun 11, 2019
- Huawei Technologies Co., Ltd.
- Keli Zou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna and wireless device
- Patent number 10,186,757
- Issue date Jan 22, 2019
- Huawei Technologies Co., Ltd.
- Hua Cai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal processing apparatus, method, and system
- Patent number 10,090,873
- Issue date Oct 2, 2018
- Huawei Technologies Co., Ltd.
- Guolong Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stateless virtual machine in cloud computing environment and applic...
- Patent number 9,965,305
- Issue date May 8, 2018
- China Unionpay Co., Ltd.
- Lijun Zu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transceiver
- Patent number 9,967,116
- Issue date May 8, 2018
- Huawei Technologies Co., Ltd.
- Bo Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing apparatus, method, and system
- Patent number 9,917,606
- Issue date Mar 13, 2018
- Huawei Technologies Co., Ltd.
- Guolong Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Planar-transmission-line-to-waveguide adapter
- Patent number 9,819,067
- Issue date Nov 14, 2017
- Huawei Technologies Co., Ltd.
- Bo Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Base station and beam coverage method
- Patent number 9,820,166
- Issue date Nov 14, 2017
- Huawei Technologies Co., Ltd.
- Guolong Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information interaction test device and method based on automatic g...
- Patent number 9,483,386
- Issue date Nov 1, 2016
- China Unionpay Co., Ltd.
- Zhijun Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power control method, power control system and related device
- Patent number 9,420,545
- Issue date Aug 16, 2016
- Huawei Technologies Co., Ltd.
- Hua Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio frequency signal loopback method and outdoor unit
- Patent number 8,995,309
- Issue date Mar 31, 2015
- Huawei Technologies Co., Ltd.
- Yingdong Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency mixing circuit and method for suppressing local oscillati...
- Patent number 8,947,151
- Issue date Feb 3, 2015
- Huawei Technologies Co., Ltd.
- Hua Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for implementing digital baseband predistortion
- Patent number 8,855,233
- Issue date Oct 7, 2014
- Huawei Technologies Co., Ltd.
- Hua Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
NETWORK CODING METHOD AND APPARATUS
- Publication number 20240421934
- Publication date Dec 19, 2024
- Huawei Technologies Co., Ltd
- Wangmei GUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA, ANTENNA ARRAY, AND COMMUNICATION APPARATUS
- Publication number 20240322424
- Publication date Sep 26, 2024
- Huawei Technologies Co., Ltd
- Congsong Shen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DATA TRANSMISSION METHOD AND RELATED DEVICES
- Publication number 20240205154
- Publication date Jun 20, 2024
- Huawei Technologies Co., Ltd
- Bo XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA COMPRESSION METHOD, DATA DECOMPRESSION METHOD, AND COMMUNICATI...
- Publication number 20240196268
- Publication date Jun 13, 2024
- Huawei Technologies Co., Ltd
- Bo Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING METHOD AND SIGNAL PROCESSING APPARATUS
- Publication number 20240171127
- Publication date May 23, 2024
- Huawei Technologies Co., Ltd
- Qiao LIU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METASURFACE UNIT AND METASURFACE UNIT DESIGN METHOD
- Publication number 20240097334
- Publication date Mar 21, 2024
- Huawei Technologies Co., Ltd
- Lei FAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMMUNICATION METHOD AND COMMUNICATION APPARATUS
- Publication number 20240056139
- Publication date Feb 15, 2024
- Huawei Technologies Co., Ltd
- Shibin GE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIXEL PROCESSING CIRCUIT AND READING METHOD THEREOF, AND IMAGE SENSOR
- Publication number 20230412946
- Publication date Dec 21, 2023
- CHENGDU IMAGE DESIGN TECHNOLOGY CO., LTD.
- Hua CAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
READ CIRCUIT FOR IMAGE SENSOR
- Publication number 20230370740
- Publication date Nov 16, 2023
- CHENGDU IMAGE DESIGN TECHNOLOGY CO., LTD.
- Hua CAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CARD MANAGEMENT METHOD, USER TERMINAL, SERVER, SYSTEM AND STORAGE M...
- Publication number 20230351384
- Publication date Nov 2, 2023
- China Unionpay Co., Ltd
- Gang LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CARD MANAGEMENT METHOD, USER TERMINAL, SERVER, CARD MANAGEMENT SYST...
- Publication number 20230237478
- Publication date Jul 27, 2023
- China Unionpay Co., Ltd
- Zhenzhong ZOU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR BINDING CARD, TERMINAL DEVICE, AUTHENTICATION SERVER AND...
- Publication number 20230222484
- Publication date Jul 13, 2023
- China Unionpay Co., Ltd
- Gang LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSACTION METHOD, TERMINAL DEVICE, PAYMENT SYSTEM, MERCHANT SYSTE...
- Publication number 20230214815
- Publication date Jul 6, 2023
- China Unionpay Co., Ltd
- Zheng ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, TERMINAL DEVICE, SERVER, SYSTEM AND STORAGE MEDIUM FOR ACTI...
- Publication number 20230196337
- Publication date Jun 22, 2023
- China Unionpay Co., Ltd
- Zhenzhong ZOU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR MIGRATING PAYMENT CARD, ELECTRONIC DEVICE,...
- Publication number 20230153789
- Publication date May 18, 2023
- China Unionpay Co., Ltd
- Gang LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIGNAL GENERATING METHOD, APPARATUS, AND SYSTEM
- Publication number 20230102549
- Publication date Mar 30, 2023
- Huawei Technologies Co., Ltd
- Songlin SHUAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-PHASE-BASED DOHERTY POWER AMPLIFIER METHOD AND APPARATUS
- Publication number 20230073967
- Publication date Mar 9, 2023
- Huawei Technologies Co., Ltd
- Qianfu Cheng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DATA PROCESSING METHOD, APPARATUS, DEVICE AND COMPUTER-READABLE STO...
- Publication number 20230058201
- Publication date Feb 23, 2023
- China Unionpay Co., Ltd
- Chengchu ZHAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Signal Transmitter
- Publication number 20220302937
- Publication date Sep 22, 2022
- Huawei Technologies Co., Ltd
- Qianfu Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR PROCESSING UPLINK REFERENCE SIGNAL AND RELATED APPARATUS
- Publication number 20220255687
- Publication date Aug 11, 2022
- Huawei Technologies Co., Ltd
- Hua CAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Payment Method, Apparatus and System, Device, and Storage Medium
- Publication number 20220215374
- Publication date Jul 7, 2022
- China Unionpay Co., Ltd
- Zhijun Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR INTEGRATED PAYMENT
- Publication number 20220207513
- Publication date Jun 30, 2022
- China Unionpay Co., Ltd
- Zhijun LU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data Processing Method Implemented Based On NFC Tag, System And Tag...
- Publication number 20210248590
- Publication date Aug 12, 2021
- China Unionpay Co., Ltd
- Zhijun LU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data Processing Method Based on NFC Label, System and Server Thereof
- Publication number 20210012320
- Publication date Jan 14, 2021
- China Unionpay Co., Ltd
- Zhijun Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSING SCREEN, CONTROL CIRCUIT AND CONTROL METHOD THEREOF, AND SEN...
- Publication number 20200083595
- Publication date Mar 12, 2020
- Huawei Technologies Co., Ltd
- Hua CAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIGNAL PROCESSING APPARATUS, METHOD, AND SYSTEM
- Publication number 20180167096
- Publication date Jun 14, 2018
- Huawei Technologies Co., Ltd
- Guolong HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Antenna System and Processing Method
- Publication number 20170229786
- Publication date Aug 10, 2017
- Huawei Technologies Co., Ltd
- Keli Zou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSCEIVER
- Publication number 20170149588
- Publication date May 25, 2017
- Huawei Technologies Co., Ltd
- Bo Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SENSING SCREEN, CONTROL CIRCUIT AND CONTROL METHOD THEREOF, AND SEN...
- Publication number 20170093023
- Publication date Mar 30, 2017
- Huawei Technologies Co.,Ltd.
- Hua Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PHASED ARRAY CALIBRATION METHOD AND PHASED ARRAY CALIBRATION CIRCUIT
- Publication number 20170077611
- Publication date Mar 16, 2017
- Huawei Technologies Co., Ltd
- Xiongfei Zou
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Method for processing uplink reference signal and related apparatus

Read circuit for image sensor

Pixel processing circuit and reading method thereof, and image sensor

Signal transmitter

Method and apparatus for migrating payment card, electronic device,...

Method and system for reducing column noise of image sensor

Data processing method based on NFC label, system and server thereof

Secure network accessing method for POS terminal, and system thereof

Sensing screen, control circuit and control method thereof, and sen...

Phased array calibration method and phased array calibration circuit

Sensing screen, control circuit and control method thereof, and sen...

Array antenna

Antenna and wireless device

Signal processing apparatus, method, and system

Stateless virtual machine in cloud computing environment and applic...

Transceiver

Signal processing apparatus, method, and system

Planar-transmission-line-to-waveguide adapter

Base station and beam coverage method

Information interaction test device and method based on automatic g...

Power control method, power control system and related device

Radio frequency signal loopback method and outdoor unit

Frequency mixing circuit and method for suppressing local oscillati...

Method and apparatus for implementing digital baseband predistortion

Patents Applicationslast 30 patents

NETWORK CODING METHOD AND APPARATUS

ANTENNA, ANTENNA ARRAY, AND COMMUNICATION APPARATUS

DATA TRANSMISSION METHOD AND RELATED DEVICES

DATA COMPRESSION METHOD, DATA DECOMPRESSION METHOD, AND COMMUNICATI...

SIGNAL PROCESSING METHOD AND SIGNAL PROCESSING APPARATUS

METASURFACE UNIT AND METASURFACE UNIT DESIGN METHOD

COMMUNICATION METHOD AND COMMUNICATION APPARATUS

PIXEL PROCESSING CIRCUIT AND READING METHOD THEREOF, AND IMAGE SENSOR

READ CIRCUIT FOR IMAGE SENSOR

CARD MANAGEMENT METHOD, USER TERMINAL, SERVER, SYSTEM AND STORAGE M...

CARD MANAGEMENT METHOD, USER TERMINAL, SERVER, CARD MANAGEMENT SYST...

METHOD FOR BINDING CARD, TERMINAL DEVICE, AUTHENTICATION SERVER AND...

TRANSACTION METHOD, TERMINAL DEVICE, PAYMENT SYSTEM, MERCHANT SYSTE...

METHOD, TERMINAL DEVICE, SERVER, SYSTEM AND STORAGE MEDIUM FOR ACTI...

METHOD AND APPARATUS FOR MIGRATING PAYMENT CARD, ELECTRONIC DEVICE,...

SIGNAL GENERATING METHOD, APPARATUS, AND SYSTEM

MULTI-PHASE-BASED DOHERTY POWER AMPLIFIER METHOD AND APPARATUS

DATA PROCESSING METHOD, APPARATUS, DEVICE AND COMPUTER-READABLE STO...

Signal Transmitter

METHOD FOR PROCESSING UPLINK REFERENCE SIGNAL AND RELATED APPARATUS

Payment Method, Apparatus and System, Device, and Storage Medium

METHOD AND SYSTEM FOR INTEGRATED PAYMENT

Data Processing Method Implemented Based On NFC Tag, System And Tag...

Data Processing Method Based on NFC Label, System and Server Thereof

SENSING SCREEN, CONTROL CIRCUIT AND CONTROL METHOD THEREOF, AND SEN...

SIGNAL PROCESSING APPARATUS, METHOD, AND SYSTEM

Antenna System and Processing Method

TRANSCEIVER

SENSING SCREEN, CONTROL CIRCUIT AND CONTROL METHOD THEREOF, AND SEN...

PHASED ARRAY CALIBRATION METHOD AND PHASED ARRAY CALIBRATION CIRCUIT