Patent Document ID: 20150066589
Application ID: 14524530
Patent Flag: 0

Claim One:
1. A user behavior analysis (UBA) method for use in a UBA system associated with a communication network, wherein the UBA system comprises a UBA cloud server, a first UBA subnode and a second UBA subnode, the UBA cloud server is associated with an analysis and decision making layer of the network, and the first and the second UBA subnodes are associated with a probe layer of the network, the method comprising: receiving, by the UBA cloud server, a network content identifier from the first UBA subnode, wherein the network content identifier is not identifiable by the first UBA subnode; acquiring, by the UBA cloud server, a network content corresponding to the network content identifier; extracting, by the UBA cloud server, a keyword from the network content; updating, by the UBA cloud server, a behavior knowledge base by using the extracted keyword; and delivering, by the UBA cloud server, the updated behavior knowledge base or updated content of the behavior knowledge base to a UBA subnode set, wherein the UBA subnode set includes the first UBA subnode and at least the second UBA subnode.