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

Inactive Publication Date: 2006-09-06
CHINA MOBILE COMM GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The disadvantage of this method is that it occupies a large bandwidth of the mobile network. Although all users receive the same broadcast TV signal, it is still necessary to allocate independent network resources for each user.
[0007] The disadvantage of this method is that it is impossible to perform service authentication and billing for end users

Method used

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  • Method and system for holding terminal nomadism in mobile broadcast television service
  • Method and system for holding terminal nomadism in mobile broadcast television service
  • Method and system for holding terminal nomadism in mobile broadcast television service

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Embodiment Construction

[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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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.

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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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04Q7/38H04N7/16H04M11/08H04W4/06H04W8/02
Inventor 张慧媛常嘉岳郭漫雪刘斐李石吕志虎
Owner CHINA MOBILE COMM GRP CO LTD
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