Y. L. Morgan                           OCICS Carleton University
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Challenges to QoS Access Gateway
qThe merging of different QoS model employed on each side of the gateway.
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qThe lack of a policing authority in the ad-hoc domain leads to the need for extra policing on the gateway that may not be scalable.
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qThe difficulty in maintaining accounting and billing records for the mobile nodes due to the lack of a central authority.
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qThe difficulty in obtaining effective service provisioning leaves the gateway with a hard optimization decisions.
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qDesigning scalable architecture.