Pdf soft handover scheme for wsn nodes using media. Mobileinternettechnologies and applications george lampropoulos, university of athens apostolis k. This paper proposes a media independent handover key management architecture that uses kerberos for secure key distribution among a server, an authenticator, and a mobile node. In the future, mobile devices will be able to seamlessly handover between any types of network. Empowering software defined wireless networks through. This includes media types specified by 3gpp, 3gpp2, and both wired and wireless media in the ieee 802.
Handover procedure an overview sciencedirect topics. Mac media access control mih media independent handover mihf media independent handover function mipshop mobility for ip. Media independent handover mih is a standard being developed by ieee 802. Towards a media independent handover based approach to heterogeneous network mobility. Abstractwhen enabling handover between different radio interfaces e.
Media independent handover transport using crosslayer. It is offered as a basis for discussion and is not binding on the contributing individuals or organizations. The mediaindependent event service mies detects changes in link layer properties and reports appropriate events from both local and remote interfaces. In this regard, a breakthrough has been made by ieee in november 2008 by publishing a new standard called ieee 802. Mediaindependent handover design for seamless mobility in. An extensible ieee 802r media access independent services. The mihf is a logical entity that supplies the uni. We propose an enhanced media independent handover framework emihf, which extends ieee 802. Performance, signaling, and handoff optimization ms mobile subscriber poa point of access rat radio access technology sdu service data unit wg working group.
Media independent handover services sponsor lan man standards committee of the ieee computer society. Jun 20, 20 to fulfil these requirements for seamless vertical handover vho two main interworking frameworks have been proposed by ieee group and 3gpp for integration between the aforementioned technologies. A cellular phone will be able to switch over to a less expensive. Media independent command service mics it is responsible for issuing the commands based on the information which is gathered by miis and mies, e.
In 2012, two new amendments to the base specification were published. While other recent proposals were validated only by simulations, we evaluated the implemented system with a real video streaming application. With the proposed architecture, signaling for key distribution is based on rekeying and is decoupled from reauthentication that. Abstractcommunication within and from a vehicle is a key. Finally a link transmission event is used to indicate success or failure of a packet transmission. This standard specifies ieee 802 media access independent mechanisms that optimize handovers between heterogeneous ieee 802 systems and between ieee 802 systems and cellular systems. In order to address some of these challenges, the ieee is currently working on a new specification on mediaindependent handover services ieee 802. This document has been prepared to assist ieee 802. The mediaindependent command service mics provides a set of commands for both local and remote mih users to control link state. A link handover indicates a change in the point of attachment poa.
Media independent handover how is media independent. R t can be computed according to a weighted window average. A new standard for securing mediaindependent handover. A method for implementing a media independent handover mih service between one or more of a heterogeneous and a nonheterogeneous network comprises providing an mih beacon from one or more of a network net or a mobile node mn. Those events provide cross layer information in order to speed up the movement detection of the mns. The pdf of this standard is available at no cost compliments of the ieee get. Media independent handover how is media independent handover abbreviated. Media independent handover mih protocol commands 5 as specified by ieee802. A wireless communication method and device may be used to perform a media independent handover between technologically diversified access networks. Us20060099948a1 mediaindependent handover mih method. Media independent handover is an evolution for all networks, providing capabilities to detect and initiate handover from one network to another. A wireless transmitreceive unit wtru may be configured to communicate with a plurality of technologically diversified access networks, such as institute of electrical and electronics engineers ieee 802. Applicationoriented media independent vertical handover. The rest of the article is based on the latest version of the ieee 802.
Openmih, an opensource mediaindependent handover implementation and its application to proactive preauthentication. Media independent handover in broadband mobile networks. Salkintzis, motorola nikos passas, university of athens media independent handover for seamless service provision in heterogeneous networks ieee communications magazine january 2008 passas layout 121407 5. A new standard for securing media independent handover. Multimedia subsystem ims, where each of them requires mobility. The two authentication schemes studied in this paper are the reauthentication proposal based on the handover keying ietf charter hokey key hierarchy, and the proposal for preauthentication using the existing connection 14.
Media independent paging messages may be transferred over media independent handover protocol and reuse the media independent handover service reference model. Through the simulation results, it is shown that multilayer handover triggering of the proposed concept enhances the qos of the application services. Implementing quality of service based handovers using the ieee 802. Mediaindependent handover for seamless service provision. Ieee standard for local and metropolitan area networks. Mediaindependent handover services by esa piri and kostas pentikousis, vtt technical research centre of finland. Media independent handover services, could be the solution to not only extending the network beyond the reaches of the forward operating bases, but allowing for no loss in connectivity, due to its ability to conduct seamless handovers, while on the move. Jul 10, 2014 this paper proposes an enhanced approach for implementation of media independent handover mih information services miis based of the combination of a hierarchy of information servers and prediction of next point of attachment poa. Multicast group membership management in media independent. Architecture of a vehicle communication gateway for media independent handover guido gehlen, erik weiss, sven lukas, carlherbert rokitansky, bernhard walke rwth aachen university, faculty 6 communication networks kopernikusstr. An extensible ieee 802r media access independent services framework i.
Salkintzis, motorola nikos passas, university of athens mediaindependent handover for seamless service provision in heterogeneous networks ieee communications magazine january 2008 passas layout 121407 5. The standard supports algorithms enabling seamless handover between wired and wireless networks of the same type as well as handover between different wired and wireless network types also called media independent handover mih or vertical handover. Mih handover initiate, mih handover prepare, mih handover commit and mih handover complete 6. This standard specifies i eee 802 media access i ndependent mechanis ms that optimize. Pdf towards a media independent handover based approach. Optimizing authentication in media independent handovers. Media independent handover services sponsor lan man standards committee of the ieee computer society abstract. This document contains a normative text proposal in support of a media independent handover quality of service model. The mih media independent handover contribution to mobility. These services are facilitated by this standard when networking between ieee 802 networks and cellular networks. Download media independent handover services for free. This paper presents novel handover procedures to address seamless mobility in heterogeneous environments.
Being an essential part in heterogeneous wireless systems, vertical handover is more complex than conventional horizontal handover. Empowering software defined wireless networks through media. Media independent paging events and commands may be triggered by media specific paging. The main idea behind the reauthentication is that, by using. Institute of electrical and electronics engineers abstract. Media independent handover for wireless full motion video. Soft handover scheme for wsn nodes using media independent handover functions. It allows for transparent service continuity during handovers by specifying mechanisms to gather and distribute information from various link types to a handover decision maker. The main aim of this specification is to improve user experience of mobile terminals. Architecture of a vehicle communication gateway for media independent handover article pdf available january 2005 with 584 reads how we measure reads.
This standard specifies ieee802 media accessindependent mechanisms that optimize handovers between heterogeneous ieee802 systems and between ieee. Request pdf media independent handover in broadband mobile networks this paper focuses on media independent handover mih issue for two future mobile communication networks, wimax and 3gltesae. Media independent handover mih raj jain professor of computer science and engineering washington university in saint louis saint louis, mo 63. The standard defines the tools required to exchange information, events, and commands to facilitate handover initiation and handover preparation. The proposed scheme is an enhanced version of the ieee 802. Mediaindependent handover for seamless service provision in. Request pdf media independent handover in broadband mobile networks this paper focuses on media independent handover mih issue for two future.
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