Invention Grant
- Patent Title: Method and apparatus for routing in wireless network
- Patent Title (中): 用于在无线网络中路由的方法和装置
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Application No.: US12996925Application Date: 2008-11-05
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Publication No.: US08509152B2Publication Date: 2013-08-13
- Inventor: Nam Kyung Lee , Dae Ig Chang , Ho Jin Lee , Dong Jun Lee
- Applicant: Nam Kyung Lee , Dae Ig Chang , Ho Jin Lee , Dong Jun Lee
- 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: KR10-2008-0053863 20080609
- International Application: PCT/KR2008/006506 WO 20081105
- International Announcement: WO2009/151187 WO 20091217
- Main IPC: H04W4/00
- IPC: H04W4/00

Abstract:
A method of routing a wireless network is provided. The method is performed by each of a group of nodes and includes: receiving a routing request signal; determining whether a node itself is a destination node, by referring to a traffic distribution table showing traffic throughput of the group of nodes and an intermediate-node weight table showing weights of intermediate nodes on all paths between the group of nodes and a source node, wherein a route path is selected by referring to the weights of intermediate nodes; and when it is determined that the node itself is the destination node transmitting a routing response signal to the source node that has transmitted the routing request signal, and receiving a packet from the source node, wherein the transmitting and receiving are performed by the determined destination node. By using the method, traffic in wireless network extreme communications can be distributed at intermediate nodes as well as at destination nodes. Therefore, all the networks can be effectively used in extreme circumstances.
Public/Granted literature
- US20110164565A1 METHOD AND APPARATUS FOR ROUTING IN WIRELESS NETWORK Public/Granted day:2011-07-07
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