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
CN1829389AInactive Publication Date: 2006-09-06CHINA MOBILE COMM GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA MOBILE COMM GRP CO LTD
Publication Date
2006-09-06
Estimated Expiration
Not applicable · inactive patent

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Abstract

The present invention provides terminal roaming supported method in mobile radiated television service. It contains 1, visiting area mobile communication network side receiving terminal sent service authorizing request message, querying whether pre - saving said terminal user encryption key, if it is then executing steps 3 otherwise executing steps 2, 2, visiting area mobile communication network side transmitting user encryption key obtaining request message to attributed area mobile network side, obtaining attributed area mobile network side returned said terminal user encryption key, 3, visiting area mobile communication network side querying said terminal user corresponded order information, according to said user order information, judging whether said terminal user ordering said radiated television program and executing relevant operation. Said invention also provides terminal roaming supported system in mobile radiated television service and supports terminal roaming, service authentication and charging in mobile radiated television service.
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Description

technical field

[0001] The present invention relates to a method and system for supporting terminal roaming in mobile broadcast TV services, in particular to a method and system capable of supporting terminals to receive high-quality broadcast TV programs during roaming, realizing authentication and billing of mobile broadcast TV services for terminal users, and effectively utilizing A method and system for supporting terminal roaming in the mobile broadcasting television service in which the existing network saves costs. Background technique

[0002] At present, major mobile operators in countries around the world are actively working on launching or planning to launch mobile broadcast TV services. The mobile broadcast TV service is a service in which a mobile terminal with audio and video functions is used to receive broadcast TV signals. This service transmits various multimedia information such as traditional audio and video broadcast content, traffic information, and n...

Claims

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