Invention Grant
- Patent Title: Context-based routing in multi-hop networks
- Patent Title (中): 多跳网络中基于上下文的路由
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Application No.: US11745340Application Date: 2007-05-07
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Publication No.: US07693939B2Publication Date: 2010-04-06
- Inventor: Yunnan Wu , Saumitra M. Das , Ranveer Chandra , Dinei Florencio
- Applicant: Yunnan Wu , Saumitra M. Das , Ranveer Chandra , Dinei Florencio
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Lee & Hayes, PLLC
- Main IPC: G06F15/16
- IPC: G06F15/16

Abstract:
Context-based routing in multi-hop networks involves using a context-based routing metric. In a described implementation, respective path values are calculated for respective ones of multiple paths using the context-based routing metric. A path is selected from the multiple paths responsive to the calculated path values. Data is transmitted over at least one link of the selected path. In an example embodiment, the context-based routing metric is ascertained responsive to an estimated service interval (ESI) of a bottleneck link of each path of the multiple paths. In another example embodiment, the context-based routing metric is ascertained responsive to an expected resource consumption (ERC) metric. In an example embodiment of path selection, the path is selected using a context-based path pruning (CPP) technique that involves maintaining multiple local contexts at each intermediate node, with each local context representing at least one partial path.
Public/Granted literature
- US20080279101A1 Context-Based Routing in Multi-hop Networks Public/Granted day:2008-11-13
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