@techreport{liu-cloud-mobile-core-02,
    number =    {draft-liu-cloud-mobile-core-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-liu-cloud-mobile-core/02/},
    author =    {Dapeng Liu and Kok-kiong Yap and Charles E. Perkins and Tao Sun and DENG Hui},
    title =     {{Cloud Based Mobile Core Network Problem Statement}},
    pagetotal = 9,
    year =      2014,
    month =     oct,
    day =       27,
    abstract =  {This document introduces a IP cloud based mobile core network architecture. The motivation and the key problems that need to be further studied by the community are analyzed. The purpose of this document is to call the community's attention and interest to study the key technologies and protocols to realize this cloud based mobile core network.},
}