Method, device and system for context management based on Sl uniform interface
A management method and contextual technology, applied in the field of communication, to achieve the effects of easy implementation, investment saving and investment protection
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[0037] The embodiment of the present invention provides a unified PDP context and bearer context management method, wireless network controller and system based on the Iu-PS interface of the 3G network to the S1 interface of the LTE / SAE network, for solving the problem of compatibility of the SAE network with the 3G network UTRAN. In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples.
[0038] Such as Figure 4 As shown, the control plane protocol stack structure diagram of the RNC providing the S1 interface to the MME for the embodiment of the present invention, the unified PDP context based on the Iu-PS interface of the 3G network to the S1 interface of the LTE / SAE network provided by the embodiment of the present invention and bearer context management methods are based on Figure 4structure shown. The PDP con...
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