发明公开
EP1595353A2 METHODS AND APPARATUS FOR THE UTILIZATION OF CORE BASED NODES FOR STATE TRANSFER
有权
FOR USE核心的方法和装置基于节点的状态转移
- 专利标题: METHODS AND APPARATUS FOR THE UTILIZATION OF CORE BASED NODES FOR STATE TRANSFER
- 专利标题(中): FOR USE核心的方法和装置基于节点的状态转移
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申请号: EP04705282.4申请日: 2004-01-26
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公开(公告)号: EP1595353A2公开(公告)日: 2005-11-16
- 发明人: O'NEILL, Alan , CORSON, Scott, M. , TSIRTSIS, George , PARK, Vincent
- 申请人: Flarion Technologies, INC.
- 申请人地址: Bedminster One, 135 Route 202/206 South Bedminster, NJ 07921 US
- 专利权人: Flarion Technologies, INC.
- 当前专利权人: Flarion Technologies, INC.
- 当前专利权人地址: Bedminster One, 135 Route 202/206 South Bedminster, NJ 07921 US
- 代理机构: von Hellfeld, Axel
- 优先权: US444299P 20030131; US369998 20030218
- 国际公布: WO2004070989 20040819
- 主分类号: H04L1/00
- IPC分类号: H04L1/00
摘要:
Methods and apparatus for storing, manipulating, retrieving, and forwarding state, e.g., context and other information, used to support communications sessions with one or more end nodes, e.g., mobile devices, are described. Various features are directed to a mobile node controlling the transfer of state from a first access node to a second access node during a handoff operation thereby eliminating any need for state transfer messages to be transmitted between the second access node and the first access node during handoff. Other features of the invention are directed to the use of a core network node to store state information. State information stored in the core node can be accessed and used by access nodes in cases where a mobile node does not send a state transfer message during a handoff, e.g., because communication with the first access node is lost or because such messages are not supported.
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