International Research Journal of Engineering and Technology (IRJET) Volume: 04 Issue: 02 | Feb -2017
e-ISSN: 2395 -0056
www.irjet.net
p-ISSN: 2395-0072
Transmitting urgent data using ANKM method. Akshaya Deshmukh1, Namrata Kakuste2, Mayuri Gade3 , Kajal Patekar4 1Akshaya 2Namrata 3Mayuri 4Kajal
Deshmukh, Dept. Of computer Engineering, JSCOE Pune, Kakuste , Dept. Of computer Engineering, JSCOE Pune,
Gade , Dept. Of computer Engineering, JSCOE Pune.
Patekar , Dept. Of computer Engineering, JSCOE Pune.
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Abstract: WSN contains lots of sensors which are used to form a network. There are different types of applications like object tracking, habitat monitoring, precision agriculture, building monitoring and military systems generate lots of urgent data. so the data must have to send successfully. This successful transfer of data or packet increases performance of the system. The protocol which is in Transport layer, can't directly provide this facility for that we propose one mechanism called "PAT" which stands for "Path Assured Data Transfer" which is used for fast transmission of data,and also used for accuracy in data sending without packet loss. Organization of the paper Paper is organized as follows: Section A present different transport layer protocol. Different approaches and design issues of existing transport layer for reliability, congestion detection, and congestion elimination are also discussed in section B literature survey. Section C describes the problem definition and goal. Design and implementation of ANKM mechanism describe in section D. Finally, we conclude given approach in section E.
Keywords: WSN, Congestion, Control Protocols, Reliability Protocols, Buffer Occupancy, Rate Adjustment.
A) Introduction A WSN is used for fast and reliable transfer of urgent information to establish network infrastructure which will help to make our society safe, secure, comfortable. If there is network congestion then some packets will be not reach to the destination due to small size of the buffer. These will results in data loss, decrease in throughput, and loss of energy. For this reason, congestion control is a critical challenge in WSN. A WSN carry both urgent data and normal information which can't handle both. It means that WSN must be capable sending packet by deciding weather they are urgent or not.WSN also provide a packets with higher priority are transmitted. In WSN it is important that operation of sensor network should be energy efficient, which shows lifetime of network. this mechanism eliminate possible delay and loss of packets because of collision and wireless transmission. Also this paper explores the design decision related to sensor network for providing reliable data transport. Fig1 shows basic diagram of WSN.
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B) Literature survey Most of WSN applications require delivery or transmission of data and packet in reliable manner. Due to features of WSN, designing a reliability in data transfer protocol has many challenges, such as energy consumption, more sensor node, data-centric networking, and small size of message. In this Section, it contain overviews and survey of transport protocols which has the property of reliability in transfer of data, congestion control & congestion elimination in WSN. In wsn there are many transferring protocols are designed. Some of the transport protocols are listed and encapsulate in Table 1.correlation in between congestion aware and reliability of different protocols that are displayed in the transport layer is in table 2.
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