Xuejian CHANG

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of protecting an image based on face recognition, and smart...
- Patent number 10,248,841
- Issue date Apr 2, 2019
- HISENSE MOBILE COMMUNICATIONS TECHNOLOGY CO., LTD.
- Xuejian Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for adjusting volume of an accepted session
- Patent number 10,225,388
- Issue date Mar 5, 2019
- HISENSE MOBILE COMMUNICATIONS TECHNOLOGY CO., LTD.
- Xuejian Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR ADJUSTING VOLUME OF AN ACCEPTED SESSION
- Publication number 20170279946
- Publication date Sep 28, 2017
- HISENSE MOBILE COMMUNICATIONS TECHNOLOGY CO., LTD.
- Xuejian CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF PROTECTING AN IMAGE BASED ON FACE RECOGNITION, AND SMART...
- Publication number 20170235999
- Publication date Aug 17, 2017
- Hisense Mobile Communications Technology Co., Ltd.
- Xuejian CHANG
- G06 - COMPUTING CALCULATING COUNTING