Invention Grant
US08547998B2 Tunneling IPv6 packet through IPv4 network using a tunnel entry based on IPv6 prefix and tunneling IPv4 packet using a tunnel entry based on IPv4 prefix
有权
使用基于IPv6前缀的隧道条目通过IPv4网络隧道传输IPv6数据包,并使用基于IPv4前缀的隧道条目隧道传输IPv4数据包
- Patent Title: Tunneling IPv6 packet through IPv4 network using a tunnel entry based on IPv6 prefix and tunneling IPv4 packet using a tunnel entry based on IPv4 prefix
- Patent Title (中): 使用基于IPv6前缀的隧道条目通过IPv4网络隧道传输IPv6数据包,并使用基于IPv4前缀的隧道条目隧道传输IPv4数据包
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Application No.: US12808413Application Date: 2008-10-10
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Publication No.: US08547998B2Publication Date: 2013-10-01
- Inventor: Seong Moon , Sung Back Hong , Ho Yong Ryu , Sun Cheul Kim , Pyung Koo Park , Ho Sun Yoon , Young Soo Shin
- Applicant: Seong Moon , Sung Back Hong , Ho Yong Ryu , Sun Cheul Kim , Pyung Koo Park , Ho Sun Yoon , Young Soo Shin
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Agency: Staas & Halsey LLP
- Priority: KR10-2007-0132810 20071217
- International Application: PCT/KR2008/006003 WO 20081010
- International Announcement: WO2009/078564 WO 20090625
- Main IPC: H04J3/16
- IPC: H04J3/16

Abstract:
The present invention relates to tunneling an IPv6 packet through an IPIv4 network. In using a tunneling method upon transmitting an IPv6 packet in an IP network, when destination nodes desired to be communicated are located within the same IPv6 prefix network, IPv6 prefix information is added for the management of a tunnel entry. Hence, tunneling information on terminals located within the same IPv6 prefix network can be managed as one tunnel entry. Accordingly, the time consumed when retrieving a tunnel entry can be reduced.
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