Lijun Cao

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Voice signal processing method and device, apparatus, and readable...
- Patent number 11,869,528
- Issue date Jan 9, 2024
- SUZHOU KEDA TECHNOLOGY CO., LTD.
- Sainan Zhu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for generating high dynamic range image from low dynamic ran...
- Patent number 11,379,959
- Issue date Jul 5, 2022
- Suzhou Keda Technology Co., Ltd.
- Guoqing Meng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image enhancement method and system
- Patent number 11,127,122
- Issue date Sep 21, 2021
- Guoqing Meng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic focusing method and apparatus based on region of interest
- Patent number 11,050,922
- Issue date Jun 29, 2021
- Suzhou Keda Technology Co., Ltd.
- Jiayang Song
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
VOICE SIGNAL PROCESSING METHOD AND DEVICE, APPARATUS, AND READABLE...
- Publication number 20220223166
- Publication date Jul 14, 2022
- Suzhou Keda Technology Co., Ltd.
- Sainan ZHU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
IMAGE ENHANCEMENT METHOD AND SYSTEM
- Publication number 20200273154
- Publication date Aug 27, 2020
- Suzhou Keda Technology Co., Ltd.
- Guoqing MENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Automatic Focusing Method and Apparatus Based on Region of Interest
- Publication number 20200021747
- Publication date Jan 16, 2020
- Suzhou Keda Technology Co., Ltd.
- Jiayang Song
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for Generating High Dynamic Range Image from Low Dynamic Ran...
- Publication number 20190347777
- Publication date Nov 14, 2019
- Suzhou Keda Technology Co., Ltd.
- Guoqing Meng
- G06 - COMPUTING CALCULATING COUNTING