Inventor
MA HAIYIN
CN3 patents
Patents
3 patentsUS7904535B2Mar 8, 2011
Method of cluster management of network devices and apparatus thereof
HUAWEI TECH CO LTD14 citations74
US7609831B2Oct 27, 2009
Method for implementing wide area Centrex
HUAWEI TECH CO LTD2 citations52
US7596212B2Sep 29, 2009
Method for a calling party to reinitiate a call in card number service
HUAWEI TECH CO LTD2 citations52