摘要

The MACORA is presented to solve the collision between mobile agent and multicast suppression in channel competitive process. With two-layer graph model, the channel converter problem in the dual-channel wireless sensor networks can be simplified into a routing problem over the two-layered graph, so we can search for routes in the control plane and transport traffic in the data plane synchronously. Then, the control plane and the data plane are integrated into a two-layered network, and searching for route for each traffic in the two-layer networks synchronously. The MACORA can make full use of the idle resource in different layers, this strategy deals with the collision between mobile agent and multicast suppression in channel competitive process well, so the blocking probability of networks and the error rate of packet transmission can be cut down. Simulation results show that the MACORA performs better in improving success rate of packet transmission.

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