Most standard implementations of TCP perform poorly when packets are reordered. In this paper, we propose a new version of TCP that maintains high throughput when reordering occurs and yet, when packet reordering does not occur, is friendly to other versions of TCP. The proposed TCP variant, or TCP-PR, does not rely on duplicate acknowledgments to detect a packet loss. Instead, timers are maintained to keep track of how long ago a packet was transmitted. In case the corresponding acknowledgment has not yet arrived and the elapsed time since the packet was sent is larger than a given threshold, the packet is assumed lost. Because TCP-PR does not rely on duplicate acknowledgments, packet reordering (including out-or-order acknowledgments) has no effect on TCP-PR’s performance.
Due to the scheduling algorithms used, different packet sizes and arrivals times may result in the reordering of packets entering on a single interface. While the exact cause of packet reordering lies in the details of the scheduling algorithm, a more general reason is that parallel paths are employed for economic reasons; it is cheaper to build multiple moderate speed paths than a single very high-speed path. The result of seeking this increase in cost efficiency is that packets may sometimes be reordered. TCP-PR is a transport protocol compatible with multipath routing, hence it will not limit the drive for efficiency at the lower layers.
i need this project in asp.net and with source code.....plzzz send it..fully working with database and session management and cart functionality also....plzzz
Posted by: Rahul Jadhav - 03-04-2018, 07:43 AM - Forum: Project
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I have TYBCA student my last sem. project topic is Bag showroom system in Visual studio 2010 in Access Database support plzz. This project is very argent.
Me & my friend 2 joint project so big project & easy coding
Posted by: fatima.urooj - 02-19-2018, 06:44 AM - Forum: Project
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In this project like a hotel management system user can reserve a room from mobile using this app. user can enter his/her details, can check room availability and room types(high standard, low standard)and order for room. one admin is available who checks the availibilty of room , can enter the customer details and decides which room is available and assiged that room to the customer .
hello sir,
My project is about the fingerprint matching for voting process by using the minutiae techniques like binarization,skeletanization,minutiae matching and minutiae extraction.The main process is based on the minutiae matching method.kindly please help me...
Posted by: pb7 - 02-18-2018, 10:20 AM - Forum: Project
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This project aims at creating a Courses portal for a campus/organization. This allows registered users of the system to join a course available in the site and access the materials published for the course. People can register themselves as students of a course or Faculty for a course. When a person registers himself as a Faculty, an approval mechanism should be triggered which sends an email to the Administrator for approving the person as a Faculty. There will be an admin approval page where admin can approve the faculty members for the course.The course home page should contain the title of the course and a brief description. There will be a discussion board for each course where students can interact, an announcement section, which contains the latest announcements, and a course content section which gives the links for the material available for the course.
For faculty members there will be an extra link for uploading the course content in a zip file format. The course content should be html pages, which should be uploaded in the zip file format. There should be a mechanism for the faculty members to create a test for the course specifying the test title and a set of multiple-choice questions and duration of time of the test.
Posted by: chakradhar - 02-16-2018, 09:06 AM - Forum: Project
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SELECTED LEAST SIGNIFICANT BIT APPROACH FOR HIDING INFORMATION INSIDE COLOR IMAGE STEGANOGRAPHY BY USING MAGIC SQUARE
i want this project please help me to do this