Inventor
ZHANG ZHANBING
CN4 patents
Patents
4 patentsUS9172559B2Oct 27, 2015
Method, apparatus, and network system for terminal to traverse private network to communicate with server in IMS core network
HUAWEI TECH CO LTD6 citations79
US9838261B2Dec 5, 2017
Method, apparatus, and system for providing network traversing service
HUAWEI TECH CO LTD3 citations68
US9813380B2Nov 7, 2017
Method, apparatus, and network system for terminal to traverse private network to communicate with server in IMS core network
HUAWEI TECH CO LTD2 citations68
US9338189B2May 10, 2016
Internet protocol multimedia subsystem network, and data transmission method and apparatus
HUAWEI TECH CO LTD0 citations37