scholarly journals Mobility Management Framework of Local Mobility

2021 ◽  
Author(s):  
Bryan Hartwell

IP mobility solutions allow mobile nodes to roam while retaining connectivity to the internet. However, as these solutions evolve, mobile node implementations continue to undergo modification. Since mobile nodes represent hundreds of thousands of hosts worldwide, deploying new mobility protocols will become expensive. The main objective of this project was to design a framework that decouples the mobile node from route repair, which reduces the implementation and deployment time of new solutions. The proposed framework reengineers existing IP mobility protocols in order to facilitate the transition for network administrators. The second objective of the project was to provide a prototype of the framework to gain acceptance for our design within the Internet community. The result of this work is a mobility management framework that not only reduces the effects of deployment, but also provides a standard interface to the mobile node.

2021 ◽  
Author(s):  
Bryan Hartwell

IP mobility solutions allow mobile nodes to roam while retaining connectivity to the internet. However, as these solutions evolve, mobile node implementations continue to undergo modification. Since mobile nodes represent hundreds of thousands of hosts worldwide, deploying new mobility protocols will become expensive. The main objective of this project was to design a framework that decouples the mobile node from route repair, which reduces the implementation and deployment time of new solutions. The proposed framework reengineers existing IP mobility protocols in order to facilitate the transition for network administrators. The second objective of the project was to provide a prototype of the framework to gain acceptance for our design within the Internet community. The result of this work is a mobility management framework that not only reduces the effects of deployment, but also provides a standard interface to the mobile node.


2017 ◽  
Vol 2017 ◽  
pp. 1-13 ◽  
Author(s):  
Byungjoo Park ◽  
Ankyu Hwang ◽  
Haniph Latchman

Mobility management is an essential challenge for supporting reliable multimedia data streaming over wireless and mobile networks in the Internet of Things (IoT) for location-based mobile marketing applications. The communications among mobile nodes for IoT need to have a seamless handover for delivering high quality multimedia services. The Internet Engineering Task Force (IETF) mobility management schemes are the proposals for handling the routing of IPv6 packets to mobile nodes that have moved away from their home network. However, the standard mobility management scheme cannot prevent packet losses due to longer handover latency. In this article, a new enhanced data streaming route optimization scheme is introduced that uses an optimized Transmission Control Protocol (TCP) realignment algorithm in order to prevent the packet disordering problem whenever the nodes in the IoT environment are communicating with each other. With the proposed scheme, data packets sequence realignment can be prevented, the packet traffic speed can be controlled, and the TCP performance can be improved. The experimental results show that managing the packet order in proposed new scheme remarkably increases the overall TCP performance over mobile networks within the IoT environment thus ensuring the high quality of service (QoS) for multimedia data streaming in location-based mobile marketing applications.


2016 ◽  
pp. 749-777
Author(s):  
Sulata Mitra

The next generation wireless networks will be heterogeneous wireless environments because of the coexistence of a large variety of wireless access technologies. The different networks have different architectures and protocols. So it is difficult for a user to roam from one radio system to another which can be solved by using the Internet protocol as a common interconnection protocol as it needs no assumptions about the characteristics of the underlying technologies. An all-IP wireless network is an IP-based wireless access system that makes wireless networks more robust, scalable, and cost effective. The nodes in such a network are mobile nodes as they change their location and point of attachment to the Internet frequently. The mobility management is an important research issue in an all-IP wireless network for providing seamless roaming facility to mobile nodes from one wireless system to another. The dynamic resource management is also required in this environment to ensure sufficient resource in the selected route for transmission or reception of the data packets during seamless roaming of the mobile nodes. This chapter is aimed at the researchers and the policy makers making them aware of the different means of mobility management and resource management for mobile nodes in all-IP wireless networks.


Author(s):  
Sulata Mitra

The next generation wireless networks will be heterogeneous wireless environments because of the coexistence of a large variety of wireless access technologies. The different networks have different architectures and protocols. So it is difficult for a user to roam from one radio system to another which can be solved by using the Internet protocol as a common interconnection protocol as it needs no assumptions about the characteristics of the underlying technologies. An all-IP wireless network is an IP-based wireless access system that makes wireless networks more robust, scalable, and cost effective. The nodes in such a network are mobile nodes as they change their location and point of attachment to the Internet frequently. The mobility management is an important research issue in an all-IP wireless network for providing seamless roaming facility to mobile nodes from one wireless system to another. The dynamic resource management is also required in this environment to ensure sufficient resource in the selected route for transmission or reception of the data packets during seamless roaming of the mobile nodes. This chapter is aimed at the researchers and the policy makers making them aware of the different means of mobility management and resource management for mobile nodes in all-IP wireless networks.


2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Donghyun Kim ◽  
ByungJun Park ◽  
Junhyung Moon ◽  
Jaeen Lee ◽  
Jongpil Jeong

In this paper, we propose a new mobility management network, i-FP, to be used in the smart factory that continues to develop in the Fourth Industrial Revolution. i-FP was created to solve the current local mobility management problem of legacy frameworks. MN (mobile node) refers to a mobile device in a manufacturing environment that includes workers, production facilities, and AGV. To allow mobile nodes (MNs) to move from one domain to another, i-FP uses three network entities: LFA (Local Factory Anchor), FAG (Factory Access Gateway), and MN, as an extended concept of PMIPv6. Among the three network entities in i-FP, LFA and FAG can act as edge intelligence devices to reduce the handover latency of the MNs. i-FP also uses IP header-swapping mechanisms to prevent traffic overhead and enhance network throughput. We evaluate new framework i-FP, PMIPv6, and HMIPv6, which are legacy protocols of local mobility management, in various ways and evaluate three schemes. We confirm that i-FP works better than do the other network methods used in the smart factory.


2015 ◽  
Vol 72 (5) ◽  
Author(s):  
Mojtaba Alizadeh ◽  
Mazdak Zamani ◽  
Sabariah Baharun ◽  
Wan Haslina Hassan ◽  
Touraj Khodadadi

Mobility management protocols support mobility for roaming mobile nodes in order to provide seamless connectivity. Proxy Mobile IPv6 is a network-based localized mobility management protocol that is more suitable for resource constrained devices among different mobility management schemes. In this protocol, all mobility signaling procedures are completed by network entity not mobile node. According to the Proxy Mobile IPv6 architecture, an authentication procedure has a key role to protect the network against different security threats; however, the details of authentication procedure is not specified in this standard. In this paper, different security features are explored to evaluate the authentication protocols in Proxy Mobile IPv6. The existing authentication approaches can be analyzed based on these criteria to find security issues.


The mobile nodes are always moveable inside a cell or from one cell to another cell or from one sub cell to another sub cell. This mobility management are based on cell channel, radio frequency, handover, channel allocation and binding updates. The multiple mobile node are connected in a cell or sub cell, the costing for the mobile node are being change due to the number of mobile node and distance from cell tower or sub cell tower. The cells are divided in to multiple sub cells for enhancing the service. In busy hours the main cell and sub cell both are working but in idle time only the main cell are activated for give the service. In check manager method the time are dynamic for active phrase or idle phrase. In active phrase the main cell and sub cell both gives the service and idle phrase only the main cell gives the services because that time the no of node are minimum. The circular check manager method the in active phrase, if the main cell are free then the sub cell are send the authentication to the main cell for allocate the new channel and established the connection.


2014 ◽  
Vol 14 (1) ◽  
pp. 5343-5351
Author(s):  
Mahesh kumar Tiwari ◽  
UDAI SHANKAR ◽  
AJAY KUMAR

A mobile ad hoc network (MANET) consists of wireless mobile nodes without having a fixed infrastructure support. The communication between these mobile nodes is carried out without any centralized control. The communication among the nodes within the infrastructure less networks is done through Ad-Hoc routing protocols, But whenever any mobile node want to communicate to a node in a network that is outside the ad hoc network such as internet, there should be an appropriate mechanism for establishing this connection with the internet node or host. Gateway discovery is a fundamental process in connecting MANET with the internet. A mobile node can connect to the internet by discovery of some specialized nodes called as gateway nodes. These Gateway nodes act as a bridge between the mobile ad hoc networks node and the internet. The basic aim of the gateway discovery approach is to modify the route discovery process so that it is not only used for discovery of destination mobile nodes but also the gateways. In this paper we are going to present a review of various gateway discovery approaches which are used for establishing the interconnection of mobile ad hoc networks and internet and going to propose a algorithm that reduce the discovery time of the gateway by selective forwarding and simultaneously also optimize the gateway discovery control overheads.


2005 ◽  
Vol 4 (2) ◽  
pp. 495-508 ◽  
Author(s):  
Deepak Kumar Patel ◽  
Rakesh Kumar

A mobile ad hoc network (MANET) consists of wireless mobile nodes without having a fixed infrastructure. The communication between these mobile nodes is carried out without any centralized control. The communication among the nodes within the infrastructure less networks is done through some routing protocol. But whenever any mobile node want to communicate a node in a network that is outside the ad hoc network such as internet, there should be an appropriate mechanism for establishing this connection. Gateway discovery is a fundamental process in connecting MANET with the internet. A mobile node can connect to the internet by discovery of some specialized nodes called as gateway nodes These Gateway nodes act as a bridge between the mobile ad hoc networks and the internet. The basic aim of the gateway discovery approach is to modify the route discovery process so that it is not only used for discovery of destination mobile nodes but also the gateways. In this paper we are going to present a review of various gateway discovery approaches which are used for establishing the interconnection of mobile ad hoc networks and internet.


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