1
Zhao Hang: A method and system for content charging. Huawei Tech, February 13, 2008: EP1887732-A1 (41 worldwide citation)

A method for content charging includes: the portal server transmits the service activation request to the policy server based on the request for user using the service; the policy server determines the service policy corresponding to the service request after responding to the service activation req ...


2
Zhao Hang: A method and system for content charging. Huawei Technologies, Zhao Hang, UNITALEN ATTORNEYS AT LAW, December 7, 2006: WO/2006/128371

A method for content charging includes: the portal server transmits the service activation request to the policy server based on the request for user using the service; the policy server determines the service policy corresponding to the service request after responding to the service activation req ...