| 10341496 |
Policy control method and system, and relevant apparatus |
Xiaoqian Chai, Jiao Kang |
2019-07-02 |
| 9992349 |
Policy control method and system, and relevant apparatus |
Xiaoqian Chai, Jiao Kang |
2018-06-05 |
| 9197577 |
Policy control method and system, and relevant apparatus |
Xiaoqian Chai, Jiao Kang |
2015-11-24 |
| 8488597 |
Apparatus for collecting charging information of a data service and charging method thereof |
Yanbo Nie, Xuanyi Huan, Li Wang |
2013-07-16 |
| 8402132 |
Method, system and device for device capabilities exchange |
Jiao Kang, Chun Li, Xin Shi |
2013-03-19 |
| 8358616 |
Peer-to-peer communication charging method, communication system and charging device |
Chun Li |
2013-01-22 |
| 8331903 |
Charging method and system for push-to-talk over cellular system |
Jiao Kang, Xiaoqian Chai |
2012-12-11 |
| 8311016 |
Charging method and network system thereof, packet data network gateway and charging system thereof |
Chun Li, Jiao Kang, Xin Shi |
2012-11-13 |
| 8285252 |
Charging method, system and apparatus |
Chun Li, Jiao Kang |
2012-10-09 |
| 8249639 |
Method and system for charging of push to talk over cellular service and communication system |
Chun Li |
2012-08-21 |
| 8064877 |
Charging method and network system thereof, packet data network gateway and charging system thereof |
Chun Li, Jiao Kang, Xin Shi |
2011-11-22 |
| 7752128 |
Charging network, charging agent apparatus and charging method |
— |
2010-07-06 |
