7Damnjanovic A,Montojo J, Wei Y B, et al. A survey on3GPP heterogeneous networks[J] . IEEE WirelessCommunications,2011(6): 10-21.
8Boucher J. Traffic system design handbook: timesavingtelecommunication traffic tables and programs[M].American: Wiley-IEEE Press,1993: 33-78.
9Shakkottai S,Stolyar A L. Scheduling algorithms for amixture of real-time and non-real-time data in HDR[R].Murray Hill NJ: Bell Laboratories Lucent Technology,2000.
10Song Q Y,Jamalipoura A ? Network selection in anintegrated wireless LAN and UMTS environment usingmathematical modeling and computing techniques [J].IEEE Wireless Communications,2005,12(3) : 42-48.
