technology and have great strength to be applied in critical situations like battlefields and commercial applications such as building‚ traffic surveillance‚ MANET is infrastructure less‚ with no any centralized controller exist and also each node contain routing capability‚ Each device in a MANET is independently free to move in any direction‚ and will therefore change its connections to other devices frequently. So one of the major challenges wireless mobile ad-hoc networks face today is security‚ because
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This paper proposes a mobility support scheme for 6LoWPAN. In the scheme‚ the control information interaction for the mobile handoff is achieved in the link layer‚ and the routing of the control information is automatically performed through the network topology‚ which saves the power and the delay time consumed by the routing establishment. In addition‚ neither does the mobile entity need a care-of address during the mobility process‚ nor is involved in the mobile handoff process‚ which reduces
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used to obtain simulation Several commercial and public WIMAX simulation models this system level methodology is being used. This article presents the discussion of key features‚ uses and network configurations of WIMAX .. KEYWORDS:MeshNetworks‚Routing‚Scheduling‚ IEEE802.16‚Mechanisms and Uses. INTRODUCTION In today’s twenty first century‚ Telecommunications networking and services are changing in a rapid way to support next generation Internet (NGI) user environment. Wireless networks will
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time based on long-term forecast which also called as resource acquisition and the short term which is known as resource deployment and at the end there are further short term decision like forecast updating‚ schedule updating‚ and real time call routing . The resource acquisition decision made many weeks or month before the time of demand while the deployment decisions are made 1 0r more week advance In
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MOBILE NUMBER PORTABILITY IN INDIA – AN OVERVIEW Prepared by Learntelecom.com Contents 1. INTRODUCTION 2. PROJECT BACKGROUND 3. MNP PRINCIPLE IN INDIA 4. HIGH LEVEL NETWORK ARCHITECTURE FOR MNP SOLUTION 4.1. Central Side- MNPO (Mobile Number Portability Operator) 4.2. Operator Side (Service Providers) 5. MNP TERMINOLOGY 6. PORTING PROCESS FLOW 7. POST MNP VOICE CALL FLOW 8. POST MNP SMS FLOW 9. PROCEDURE TO SWITCH SERVICE PROVIDER
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1 INTERNSHIP REPORT MTN RWANDA PO BOX 264 BY Kalimunda Hakim Student At RTUC Bachelor In Business Information Technologies _____________________ SUPERVISED BY Aymard Mbonabucya Information & Network Security Administrator _____________________ FROM 26 November‚ 2012 TO 15 January‚ 2013 INTERNSHIP REPORT 2 ACKNOWLEDGEMENT I am deeply intended to almighty God who has protected me through the whole period of internship. My special thanks are addressed to the MTN RWANDA administration for giving
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the network automatically establishing an ad hoc network and maintaining the mesh connectivity. WMNs are comprised of two types of nodes: mesh routers and mesh clients. Other than the routing capability for gateway/bridge functions as in a conventional wireless router‚ a mesh router contains additional routing functions to support mesh networking. Through multi-hop communications‚ the same coverage can be achieved by a mesh router with much lower transmission power. To further improve the
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networks. It has its own weaknesses though‚ and still has room for improvement. The main weakness of conventional subnetting is in fact that the subnet ID represents only one additional hierarchical level in how IP addresses are interpreted and used for routing. The Problem with Single-Level Subnetting It may seem greedy to look at subnetting and say‚ only one additional level? However‚ in large networks‚ the need to divide the entire network into only one level of subnetworks doesn’t represent the best
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IP routing. A physical device with roles defined by the IP protocol‚ including connecting LANs and WANs using its physical interfaces‚ and to route IP packets that come in any interface out the correct outgoing interface. IP Address – A 32 – bit binary number; often written in the DDN format‚ that hosts use as their unique identifier in a TCP/IP network‚ much like a postal mailing address in the postal system. Routing Table – A list of IP routes used by an IP router when making routing decisions
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re-arrange his employees to maximize the benefit of the CNC routing machine and meet the required demand of cabinets. There are six employees to re-arrange if he were to purchase the new CNC routing machine and seven employees to re-arrange if he choose to purchase the used CNC routing machine. To determine which machine he should invest in we have calculated the payback period for each option. It was determined that the new CNC routing machines payback period is three years‚ equivalent to the three
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