Invention Grant
US07907948B2 Providing anonymity to a mobile node in a session with a correspondent node
有权
在与通信节点的会话中向移动节点提供匿名
- Patent Title: Providing anonymity to a mobile node in a session with a correspondent node
- Patent Title (中): 在与通信节点的会话中向移动节点提供匿名
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Application No.: US11396706Application Date: 2006-04-04
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Publication No.: US07907948B2Publication Date: 2011-03-15
- Inventor: Wassim Haddad , Suresh Krishnan
- Applicant: Wassim Haddad , Suresh Krishnan
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee Address: SE Stockholm
- Main IPC: H04W36/00
- IPC: H04W36/00

Abstract:
A method, a correspondent node and a mobile node provide anonymity and unlinkability to a mobile node in a session with a correspondent node. Sequence values, calculated based on secret data, are added to updates sent from the mobile node towards the correspondent node and are used by the correspondent node to authenticate updates from the mobile node. A home address of the mobile node is not explicitly disclosed. An expected care-of address is calculated at the correspondent node and used by the correspondent node to send data packets to the mobile node.
Public/Granted literature
- US20070189250A1 Providing anonymity to a mobile node in a session with a correspondent node Public/Granted day:2007-08-16
Information query