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Range-Based Mobile Multicast

IP multicast is an efficient means of sending to a group. Our protocol is built on top of the existing static hosts IP unicast and multicast forwarding services to avoid triangle routing which always occurs in Mobile IP. Relying only on the existing multicast service model and reconstructing the delivery tree every time a multicast member and/or source move is not always a good solution. By applying the ideas of bi-directional tunneled multicast [3], our protocol attempts to hide host mobility from all other members of the group. Therefore, the multicast distribution tree will not be updated for the sake of member location change. Furthermore, our protocol has near shortest delivery paths like remote subscription protocol [3]. Our protocol can also adapt to the fluctuation of both host movement and the number of mobile members (i.e., having mobility and scalability properties). According to our protocol, the tunnel convergence problem resulting from bi-directional tunneling will be solved. By changing service range ``R', we can trade off the advantages and disadvantages of both bi-directional tunneling and remote subscription (they are the extremes of RBMoM). We measure the system performance and cost in different service range, topology size and mobile population density through simulation. According to the results of our simulation, we believe our protocol has much better performance without using the current Mobile IP multicast solutions.

Identiferoai:union.ndltd.org:NSYSU/oai:NSYSU:etd-0617102-173742
Date17 June 2002
CreatorsLee, Chung-Lai
ContributorsWei-Kuang Lai, Jain-Shing Liu, Hsiao-Kuang Wu, Chun-Hung Lin
PublisherNSYSU
Source SetsNSYSU Electronic Thesis and Dissertation Archive
LanguageCholon
Detected LanguageEnglish
Typetext
Formatapplication/pdf
Sourcehttp://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/view_etd?URN=etd-0617102-173742
Rightsnot_available, Copyright information available at source archive

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