发明名称 |
METHOD, DEVICE AND SYSTEM FOR MULTICASTING UPGRADE FILES |
摘要 |
A method, a device and a system for multicasting upgrade files are provided. The method includes: monitoring the public channel of a multicasting server, wherein the public channel is used for multicasting the information of subfiles needed for upgrading device; acquiring the information of subfiles needed for upgrading device from the message of the public channel, wherein the information includes the address of sub channel for multicasting the subfiles; switching to the sub channel according to the address of the sub channel; receiving the subfiles from the sub channel of the multicasting server and enabling the subfiles to take effect. |
申请公布号 |
WO2010031304(A1) |
申请公布日期 |
2010.03.25 |
申请号 |
WO2009CN73640 |
申请日期 |
2009.08.31 |
申请人 |
HUAWEI DEVICE CO., LTD.;ZHANG, XIAOTIAN;XU, JUNXIA |
发明人 |
ZHANG, XIAOTIAN;XU, JUNXIA |
分类号 |
H04L12/24;H04L12/18 |
主分类号 |
H04L12/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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