Heterogeneous network of wireless service and switching method thereof
A technology for heterogeneous networks and wireless services, applied in the field of communications, can solve problems such as user service interruption, and achieve the effects of reducing handover delay, improving service handover process, and high system resource utilization.
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[0031] In order to clearly illustrate the solutions in the present invention, preferred embodiments are given below and detailed descriptions are given in conjunction with the accompanying drawings.
[0032] The present invention is applied in a heterogeneous wireless network environment, for example: as figure 1 A schematic diagram of a heterogeneous wireless network is shown, in figure 1 In a heterogeneous wireless network environment, such as figure 2 The intelligent node i-Node of CHNet shown in the cognitive heterogeneous wireless network completes the intelligent handover management of intelligent terminals between UMTS and WLAN wireless networks.
[0033] The frame diagram of the intelligent node i-Node is as follows image 3 As shown, it consists of various protocol layers, cognitive layer interface CLI, policy database PR, knowledge database KR, protocol adaptation module PA and cognitive platform CP and other functional modules.
[0034] Among them, the knowledge...
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