Method and system for holding terminal nomadism in mobile broadcast television service
A technology of radio and television and mobile broadcasting, which is applied in broadcasting service distribution, analog security/charging system, electrical components, etc., and can solve problems such as inability to authenticate and charge end-user services, and large mobile network bandwidth
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[0028] The technical solutions of the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments.
[0029] see figure 1 The schematic diagram of the specific embodiment 1 of the present invention is shown, a method for supporting terminal roaming in the mobile broadcast TV service, which is characterized in that it includes the following steps: In step 1, the mobile communication network side of the visited place receives the service sent by the terminal After the authorization request message, check whether the user key of the terminal user is stored in advance, if yes, perform step 3, otherwise perform step 2, wherein the service authorization request message is used to request authorization to receive the terminal user according to the service guideline The broadcast TV program selected by the information, the user key is used to authenticate the terminal user and encrypt the service key; in step 2, the visited ...
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