Retransmission - PowerPoint PPT Presentation


Enhancing Wi-Fi Relay Networks for Improved Coverage and Reliability

This document discusses the need to enhance relay frameworks in Wi-Fi networks to improve coverage, reliability, and performance of stations in different ranges. It highlights the challenges of S1G-based relays, proposes enhancements to the relay framework, and introduces new types of relay framewor

1 views • 12 slides


Understanding Error Correction Techniques in Data Communication

Exploring the importance of error correction in data transmission, with insights on forward error correction, retransmission, Hamming distance, and minimum Hamming distance concepts. Learn how redundancies and algorithms help detect and correct errors in data units of varying sizes, ensuring reliabl

0 views • 20 slides



Enhancing Network Performance with RoCE Technology

Remote Direct Memory Access (RDMA) benefits, RoCEv2 packet format, resilient RoCE feature progression, optimizing network performance with QoS, and RoCE congestion control convergence analysis are discussed in this proposal. RoCE technology offers low latency, high throughput, and efficient CPU usag

0 views • 19 slides


Understanding TCP Reliability and Pipelined Delivery

This lecture delves into the concepts of TCP reliability and pipelined data delivery, emphasizing the need for mechanisms to ensure data integrity and accuracy. It covers error detection, handling delayed and dropped packets, setting retransmission timeouts (RTO), coping with packet duplication and

0 views • 35 slides


Understanding TCP Protocol and Reliability in Networking

This content covers key concepts related to the TCP protocol in networking, including TCP header fields, sequence and acknowledgement numbers, the 3-way handshake, and reliability mechanisms such as error detection, feedback, and retransmission. It also discusses potential issues in TCP communicatio

8 views • 41 slides


Proposal to Extend RIFS in IEEE Std. 802.15.3d/e for Longer Transmission Distances

This document outlines the necessary modifications to extend the Retransmission Interframe Space (RIFS) in IEEE Std. 802.15.3d/e to accommodate larger transmission distances, particularly in backhaul applications. The proposal suggests increasing RIFS by a factor of 10 and introducing new formulas f

0 views • 7 slides


Understanding ARQ Protocols in Communication Networks

This content delves into the world of Automatic Repeat reQuest (ARQ) protocols in communication networks, focusing on data link control layer, retransmission strategies, frame transmission models, and various ARQ schemes like Stop-and-Wait. It discusses the challenges faced in simple ARQ systems and

0 views • 36 slides


Enhancing Data Center Network Performance Through Congestion Control Mechanisms

Explore the significance of low latency in data center networks and its impact on user experience and revenue. The research delves into congestion control mechanisms, network latency sources, and innovative solutions to reduce queueing delay and retransmission delay. Highlighted are the key goals, o

0 views • 41 slides