发明名称 |
VoIP server apparatus and method for maintaining software in VoIP server apparatus |
摘要 |
Disclosed are a VoIP server apparatus and a method for maintaining VoIP server software in the server apparatus which transmits/receives a packet to/from an IP terminal via network to provide VoIP service. The method includes: assigning a virtual IP address to the server apparatus; associating a first IP address used by first VoIP server software with the virtual IP address; activating second VoIP server software while the first VoIP server software receives a packet addressed to the virtual IP address and provides VoIP service; changing the association of the virtual IP address with the first IP address to association of the virtual IP address with a second IP address used by the second VoIP server software; receiving a packet addressed to the virtual IP address by the second VoIP server software; and changing VoIP service by the first VoIP server software to VoIP service by the second VoIP server software.
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申请公布号 |
US8264989(B2) |
申请公布日期 |
2012.09.11 |
申请号 |
US20070926633 |
申请日期 |
2007.10.29 |
申请人 |
SUZUKI YASUNORI;NEC INFRONTIA CORPORATION |
发明人 |
SUZUKI YASUNORI |
分类号 |
H04L12/16;G06F3/01;G06F7/00;G06F9/44;G06F9/45;G06F17/00;G06F17/30;H04L12/56;H04L12/66 |
主分类号 |
H04L12/16 |
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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