Invention Grant
US08391167B2 Method to precisely and securely determine propagation delay and distance between sending and receiving node in packet network and packet network node system for executing the method
有权
精确安全地确定分组网络和分组网络节点系统中发送和接收节点之间的传播延迟和距离的方法,用于执行该方法
- Patent Title: Method to precisely and securely determine propagation delay and distance between sending and receiving node in packet network and packet network node system for executing the method
- Patent Title (中): 精确安全地确定分组网络和分组网络节点系统中发送和接收节点之间的传播延迟和距离的方法,用于执行该方法
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Application No.: US11702644Application Date: 2007-02-06
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Publication No.: US08391167B2Publication Date: 2013-03-05
- Inventor: Hyun Surk Ryu , Geoffrey M. Garner , Cornelis Johannis Den Hollander , Fei Fei Feng , Kyu Hong Jung
- Applicant: Hyun Surk Ryu , Geoffrey M. Garner , Cornelis Johannis Den Hollander , Fei Fei Feng , Kyu Hong Jung
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: NSIP Law
- Priority: KR10-2006-0084994 20060905
- Main IPC: H04J3/14
- IPC: H04J3/14

Abstract:
A system and method for determining a propagation delay between nodes in a packet network are provided. The system and method include sending a ping packet from a source node to a destination node, determining an intermediate node delay of the ping packet at an intermediate node and recording the intermediate node delay in the ping packet and determining the propagation delay at the destination node by using the intermediate node delay.
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