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Broadcast/multicast service system and method providing inter-network roaming

一种组播业务、广播的技术，应用在广播系统类型、广播服务分配、广播信息切换/替换等方向

Inactive Publication Date: 2010-01-20
LG ELECTRONICS INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This causes great inconvenience to users

Method used

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  • Broadcast/multicast service system and method providing inter-network roaming
  • Broadcast/multicast service system and method providing inter-network roaming
  • Broadcast/multicast service system and method providing inter-network roaming

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Embodiment Construction

[0023] A broadcast / multicast (BCAST) service system and method for inter-network roaming according to preferred embodiments of the present invention will now be described with reference to the accompanying drawings.

[0024] In the present invention, when a user (with a mobile terminal) who has subscribed to the BCAST service provided by the terminal's home network roams from the home network to the visited network, the user can receive the same BCAST service provided in the home network in the visited network. business. In this case, the visited network may send the service guide of the local network to the user in the visited network, or combine the service guide of the local network with the service guide of the visited network and send it to the user in the visited network.

[0025] In the present invention, when a user who has subscribed to a specific BCAST service roams from the user's home network to the visited network, the visited network checks the user's service aut...

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PUM

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Abstract

A method and system for providing a broadcast / multicast (BCAST) service, are provided. The method includes obtaining, by the terminal, at least one BCAST service from a visiting network when the terminal roams in the visiting network.

Description

technical field [0001] The present invention relates to a mobile communication system, in particular to a broadcast / multicast service system supporting inter-network roaming so as to provide a broadcast / multicast service to a user when the user roams in an access network, which may or may not be a broadcast type network . Background technique [0002] A broadcast / multicast service (hereinafter referred to as 'BCAST service') is a new type of service that provides sky wave broadcast or auxiliary information to mobile terminals. The BCAST service includes broadcast service and multicast service. The broadcast service provided by the service provider sends availability information to each user who has subscribed to the service provider's service. In addition, the multicast service provided by the service provider only sends information to a certain group of users who have subscribed to a specific topic or content. [0003] Currently, in mobile communication networks, simple ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04L12/28H04W12/0433
CPCH04W4/06H04H60/02H04H20/10H04W8/02H04W12/06H04H2201/16H04H2201/11
Inventor 孙旼廷沈东熙韩奎成
Owner LG ELECTRONICS INC
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