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This article presents a future-driven routing architecture for Internet of Things (IoT). This IoT is a novel concept involving a new concept regarding a set of things with the same routing and service polices, denoted by an autonomous system of things (ASoT). In IoT, an ASoT would be connected not only to the others but legacy autonomous systems (ASs) for the Internet in a wide variety of scenarios...
Mobile Ad-hoc Networks (MANETs) allow wireless nodes to form a network without requiring a fixed Infrastructure Dynamic Source Routing (DSR) for mobile Ad Hoc network. It is a reactive source routing protocol for mobile IP network. Temporally-Ordered Routing Algorithm (TORA) routing protocol is for mobile ad hoc networks. It can be made to operate in both reactive and proactive modes. It uses IMEP...
Reliable and secure content distribution in a disruptive environment is a critical challenge due to high mobile and lossy channels. Traditional IP networking and wireless protocols tend to perform poorly. In this paper, we propose Content Centric Networking (CCN) for emergency wireless ad hoc environments. CCN is a novel communication architecture capable to access and retrieve content by name. This...
As MANET has characteristics like multi-hop wireless connection, dynamic topology, and limited bandwidth, its routing protocol faces great challenges. This paper briefly introduces the concept and characteristics of MANET. It puts an emphasis on the key technologies (wireless resource management technology, space interface theory technology, routing technology, Internet access technology, address...
As wireless IP-based networks become more popular and larger in size and coverage, simple mobility management protocols cannot deal with the demands. With the growing access to the Internet, mobility can be divided into macro/micro-mobility domains. Macro-mobility can be efficiently handled with Mobile IP and its derivatives but they do not scale that well for the micro-mobility case. An alternative...
A wireless ad hoc network is an unpredictable network as the connections between nodes are not static. They consist of multiple network nodes that work together cooperatively without any intervention of a centralized management. Having such a dynamic nature naturally brings uncertainties in the ad hoc network such as the state of the links in between nodes and routing metrics as they might be indefinite...
Recently, the significantly increased IPv6 address length has posed a greater challenge on wire-speed router for packet classification (PC). Most conventional IPv4-based PC algorithms are no longer suitable for IPv6 PC. The performance and capacity of many IPv6 algorithms and classification devices depend upon properties of the IPv6 classifiers. However, there are no publicly available IPv6 real classifiers...
The NEMO basic support protocol is a home agent based technique (derived from mobile IPv6) that permits the mobility of a network of IPv6 devices to be supported through the use of a dedicated mobile router. This NEMO mobile router accepts connections from IPv6 nodes and transparently manages any IP mobility on their behalf, which means that as well as individual hosts, a NEMO mobile router can also...
Incorporating multi-hop ad hoc wireless networks in the IP infrastructure is an effort to which a growing community participates. One instance of such activity is the extension of the most widely deployed interior gateway routing protocol on the Internet, OSPF (Open Shortest Path First), for operation on Mobile Ad hoc Networks (MANETs). Such extension allows OSPF to work on heterogeneous networks...
Wireless mesh network is a new broad bandwidth distributing wireless access network system. It can access Internet through gateway nodes. When network load of access is heavy or network size is expanding, one gateway node will become a bottleneck of the access network because of the serious congestion of a large number of data packets transmitted to the gateway node. Based on the research of DSR (dynamic...
Driven by the idea to converge to the Internet of things, we searched within the course of a FP6-project for a suitable mechanism to transport IP packets on ad-hoc wireless personal area networks (WPANs). Prior work was already done and so we decided to start with RFC4944, which was probably the best working solutions for this problem. But since the design of RFC4944 was only targeted to a point-to-point...
This paper presents the pre-misses of a new modular framework and a large scale experiment that we will launch for social opportunistic networks. The new framework aims at activating specific protocols depending on the application requirements. The experiment involves several students who will be equipped with PDA. Our goal is to study how the social interaction between users impact the behavior of...
The major area of interest in networking is to connect the user of mobile devices to the Internet. These mobile devices are connected to the foreign networks in the Internet will expect or requires the same functionality when they are connected to the home network. The ad hoc networks provide connectivity between the mobile hosts and access points without backbone infrastructure. The network mobility...
This paper describes the architecture of a self-configuring multi-hop mobile network and analyse the performance of the ad-hoc routing protocols. A testbed is deployed to analyse the performance of the ad-hoc routing protocols in a self-configuring multi-hop environment. The testbed comprises of a set of mobile nodes and an Internet gateway. The mobility of the nodes and the resulting network topology...
IEEE 802.11-based backbone mesh networks comprise of static wireless mesh routers (WMRs) which create a wireless multihop backbone to provide high-speed last-mile wireless Internet access to communities. Specialized WMRs called gateways provide the interconnection between the mesh network and fixed IP networks. Mesh routers perform backhaul routing and may additionally serve as access points (APs)...
Internet protocol (IP) auto-configuration in mobile ad hoc networks (MANETs) has attracted much attention. Efficient duplicate address detection (DAD) schemes should be devised to provide each node with its unique address in the network. Generally, DAD schemes can be categorized into two classes: 1) active DAD and 2) passive DAD (PDAD). In this paper, we focus on PDAD schemes over on-demand ad hoc...
Among the research community, on-going efforts are being continued to efficiently interconnect MANETs to fixed infrastructure in order to expand the reach of the Internet to Wireless access networks. Such scenario gives raise to a number of challenges that require solutions involving Internet gateway selection scheme, extensions to ad hoc routing technique. In this paper, we depict a network architecture...
Connecting the wired and wireless networks particularly the Mobile ad hoc Network is interesting in real world situations due to its usefulness and practicality. Different mechanisms have been proposed to integrate MANETs and the Internet. These strategies differ in gateway discovery mechanism, cell switching criteria, ad hoc routing protocol.In this paper, Mobile-IP is integrated with Hierarchical...
The next generation mobile communication systems will be based on Infrastructure wireless LAN technologies like cellular and ad hoc networks. Such hybrid networks benefit the extension of infrastructure network coverage using Ad Hoc connectivity apart from offering the ad hoc nodes access to the resources of the Wired/Infrastructure networks. In most of the integration strategies Mobile IP is integrated...
The integration of wired and wireless networks is gaining popularity due to its usefulness and practical use. Internet connectivity would benefit users from mobility offered by mobile ad hoc networks and connectivity provided by the Internet. This integration however faces problem due to architectural differences in terms of infrastructure, topology, and mobility mechanisms. A number of integration...
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