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In this chapter, we explore potential gains resulting from the use of two important technologies for emerging and future cellular networks, namely Cognitive Radios (CR) and Delay‐Tolerant Networking (DTN). Both of them are in essence opportunistic in their operation and so far have been considered in isolation. The main stance to be defended is that by considering them jointly, significant gains can...
Proxy Mobile IPv6 is a network based mobility management solution and was proposed to address the shortcomings of the existing set of mobility management protocols. The presence of local mobility anchors (LMA) in PMIPv6 networks can lead constrained routing and create areas of bottleneck. This is due to all traffic to the mobile nodes (MNs) in the PMIPv6 domain having to flow to and from the LMA....
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