Heng Chang
Huawei
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Publication
Featured researches published by Heng Chang.
international conference for young computer scientists | 2008
Huan Wang; Xiaomin Shi; Yan Li; Heng Chang; Weiliang Chen; Jie Tang; Eduardo Martins
With the emergence of Information Communication Technology (ICT), enabling end users to take part in telecom service creation is critical for telecom operators. To stimulate the production of end user-generated services, the service platform should provide adaptation and personalization mechanisms to end users. We present a user profile repository approach that takes account of the personalization and adaptation of telecom service during creation and execution. It is shown how to interact with other components in order to enable creation, deployment and execution of services in a personalized way. We design the architecture of user profile repository, and implement a prototype to verify the functionality. We present how to use IETF XCAP (XML Configuration Access Protocol) protocol to handle user profiles data, and use SIP notification mechanism to subscribe user profiles data in the User Profile Repository.
Archive | 2008
Xiaomin Shi; Yan Li; Wenhua Xu; Heng Chang; Jie Tang
Archive | 2010
Huan Wang; Yan Li; Qifeng Ma; Xiaomin Shi; Heng Chang
Archive | 2011
Huan Wang; Yan Li; Qifeng Ma; Xiaomin Shi; Heng Chang
Archive | 2008
Xiaomin Shi; Yan Li; Wenhua Xu; Heng Chang; Jie Tang
Archive | 2008
Heng Chang; Xiaomin Shi; Xianjun Zou; Yan Li
Archive | 2012
Xianjun Zou; Heng Chang; Sihao Li; Qifeng Ma; Yan Li
Archive | 2011
Huan Wang; Yan Li; Heng Chang
Archive | 2011
Xiaomin Shi; Yan Li; Jie Tang; Qifeng Ma; Shan Chen; Huan Wang; Heng Chang; Jianfeng Liu
Archive | 2007
Xiaomin Shi; Yan Li; Wenhua Xu; Heng Chang; Jie Tang