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Wireless Self-organizing Network Load Balancing Routing Technology

Posted on:2006-06-01Degree:MasterType:Thesis
Country:ChinaCandidate:L HuangFull Text:PDF
GTID:2208360152998608Subject:Communication and Information System
Abstract/Summary:PDF Full Text Request
Wireless Mobile Ad Hoc networks (Ad Hoc networks) is a very special wireless networks, which the nodes in Ad Hoc networks use the neighbor nodes (in direct transmission range) to forward the data packet one by one. Ad Hoc networks is center less and self-organized, which can be built rapidly, because of those special characters, Ad Hoc networks plays a critical role in battlefield or other conditions in emergency. Media Access Control protocol (MAC protocol) is a very important part of Ad Hoc networks protocols, it is the basis that Ad Hoc networks routing protocol can operate well. Multi-channel MAC protocol is the research tendency of MAC protocol,how to dynamic distribute channels according to their status must be considered in the design of multi-channel MAC protocol carefully. After introducing the basic MAC technology in chapter 2, a Multi-Channel MAC Protocol With Receiver-Base Channel Selection (MC-MAC-RBCS protocol) is described in details, which can use independent common control channel to distribute the data channels to nodes dynamic and distribute the node load to idle data channel efficiently. For those reasons, MC-MAC-RBCS protocol can eliminate the contention/collision between packets well and relieve the hidden terminal and exposed terminal problem efficiently. Discovering the route to destination node rapidly and accurately is one of the targets of Ad Hoc network routing protocol, adapting the changing networks environment rapidly and introducing a little more overhead is another. On-demand routing protocol is the basic Ad Hoc networks routing protocol, the basic On-demand routing protocol is introduced in chapter 3, and then, a new Dynamic Load-aware based Load-balanced On demand Routing protocol (DLLOR protocol) for Ad Hoc networks is described carefully. DLLOR protocol considers total path information between source node and destination node as the primary route selection metric while discovering and maintaining route, the network load is balanced by avoiding the congestion path. DLLOR protocol can shorten average route setup time or route rebuild responding time when link is broken and lessen...
Keywords/Search Tags:Ad Hoc Network, Multi-channel, MAC protocol, Load-Balance, Routing protocol
PDF Full Text Request
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