Xianfeng LIU

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for floor control of intra-group point-to-mult...
- Patent number 12,328,350
- Issue date Jun 10, 2025
- Datang Mobile Communications Equipment Co., Ltd.
- Hucheng Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protocol data unit (PDU) session management method and apparatus
- Patent number 11,968,127
- Issue date Apr 23, 2024
- Datang Mobile Communications Equipment Co., Ltd.
- Xianfeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR FLOOR CONTROL OF INTRA-GROUP POINT-TO-MULT...
- Publication number 20240163320
- Publication date May 16, 2024
- DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD
- Hucheng WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROTOCOL DATA UNIT (PDU) SESSION MANAGEMENT METHOD AND APPARATUS
- Publication number 20240031300
- Publication date Jan 25, 2024
- Datang Mobile Communications Equipment Co., Ltd.
- Xianfeng LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE