Improving Performance of TCP in MANET's Employing Smart Acknowledgement Distributed Channel Access (SADCA) Scheme | Chapter 6 | Science and Technology - Recent Updates and Future Prospects Vol. 7

The proposed Cross-Layer-based TCP Protocol and Smart Acknowledgment Distributed Channel Access (SADCA) offer significant improvements in managing congestion and boosting TCP efficiency in Mobile Ad-Hoc Networks (MANETs). By minimizing packet transmission delays and streamlining acknowledgment processes, this approach enhances overall network performance. These advancements are particularly beneficial for the scientific community, as they ensure more reliable and faster data transmission in wireless networks. This is crucial for applications like real-time data collection, remote sensing, and collaborative research projects. The working of TCP on Wireless Networks is the most difficult issue, as a result of arbitrary misfortunes and ACK impedance. TCP likewise experiences execution declination as far as making postponement and overhead in the system due to the poor attributes of the Wireless channel. Keeping in mind the end goal is to beat these issues and to enhance the performance of TCP in MANETs. The Congestion Control in Multi-Hop Mobile Ad-Hoc Networks Using a Cross-Layer Based TCP Protocol Approach, the mechanism triggers congestion whenever the Channel Occupied Ratio (COR) reaches a maximum threshold value and the received signal strength is less than a minimum threshold value. Following it, the congestion control scheme controls the data-sending rate of the sender by determining the available bandwidth, delay of its link and COR. Further, a fair resource allocation scheme is put forward. A proposed Smart Acknowledgment Distributed Channel Access (SADCA) uses a new Access Category (AC) and assigns the greatest priority to data-less TCP acknowledgement packets before relegating them. In this way, there can be a reduction in the delay between packet transmission and instantaneous confirmation of the packet. The delay window size can also be balanced with the aim of improving TCP performance by taking into account several parameters, such as transmission rate, number of jumps, and Channel Occupied Ratio (COR).  Thus, the proposed plan helps in staying away from any sort of postponement and overhead to send the TCP acknowledgements. The delay during the transmission of the packet is decreased and the packet is recognized instantly. To expand the performance, the delay window size can be balanced for improvement purposes by considering the parameters, for example, transmission rate, number of jumps, and COR. The proposed scheme improves delay and overhead to send TCP acknowledgement. Further, to expand the performance, the delay window size can be balanced for improvement purposes by considering the parameters, for example, transmission rate, number of jumps, and COR. Thus, the proposed scheme improves the delay and overhead  of sending TCP acknowledgement.

 

Author(s) Details

K. Praveen Kumar Rao
Department of Computer Science and Engineering, Veltech Dr. RR and Dr. SR University, Avadi, Chennai – 600062, Tamil Nadu, India.

T. Senthil Murugan
Department of Computer Science and Engineering, Veltech Dr. RR and Dr. SR University, Avadi, Chennai – 600062, Tamil Nadu, India.

 

Please see the link:- https://doi.org/10.9734/bpi/strufp/v7/967

Mac Solutions in Directional Communication Enabled Manets: A Brief Overview | Chapter 4 | Research Highlights in Science and Technology Vol. 1

 5G's network betterings have a far-reaching affect the way people work, play and live about the world. Several requests of ad hoc networks like danger relief endeavors in battlefield and disaster administration, traffic management, border following, smart precision breeding that are based on new 5G guidelines demand for higher network throughput, lower latency. Technically, growing the upper limit of network throughput in specific applications is attainable when protocols have improved receiver technologies that exploit the traits of directional antennas. Several recently projected Directional Media Access Control (DMAC) protocols for provisional networks advocate the use of directional antenna over the traditional Omni-directional wire for 10 to 100 times bettering over the current 4G LTE technology accompanying a speed of up to 10 Gbps, that exploits benefits of Spatial Division Multiple Access. Researchers have shown how to design DMAC obligations using directional haphazard-access blueprint for effective channel utilization that eliminatesthe challenges of beam-forming character of the antenna. The design aim of DMAC protocols search out efficiently arbitrate channel approach and decrease the total number of packet collisions all along data broadcast and to achieve efficient medium exercise.This paper reviews the recently projected medium access codes to investigate medium approach strategy being used to address the directional hidden terminal question and deafness problem. The study of the plans adopted and latent key ideas of the medium approach protocols help researchers to accept, design and reveal the progress created in developing direct channel access protocols for directional ideas enabled provisional networks which will meet the demands of future extreme-high frequency range and high data rate ideas.

Author(s) Details:

Sadanand R. Inamdar,
Department of Computer Science, University of Agricultural Sciences, Bangalore, Karnataka, India.

Jayashree I. Kallibaddi,
Department of ISE, SKSVMACET, Gadag, Karnataka, India.

B. Sathishbabu,
Department ofAI and ML, RV College of Engineering, Bangalore, Karnataka, India.

Ravi M. Yadahalli,
Department of ECE, Methodist College of Engineering, Hydrabad, India.

Please see the link here: https://stm.bookpi.org/RHST-V1/article/view/10380

Reinforcement Learning and Heuristic Algorithms for Efficient Routing Protocols in Mobile Ad-Hoc Networks: An Advanced Approach | Chapter 5 | Recent Advances in Mathematical Research and Computer Science Vol. 3

 Nodes in mobile ad-hoc networks can freely roam and communicate with each other across a wireless network in their frequency range. The routes are not stable due to the dynamic topology. As a result, one of the primary challenges is sending data packets between nodes. The methods that are consistent with the network changes caused by node migrations are quite important. Route brevity and route stability should both be considered while minimising data packet transmission time between nodes. Our approach to Artificial Intelligence was widely regarded as a novel development in the world of routing protocols more than a decade ago [1,2]. Reinforcement learning was utilised to pick the resilient routing method by determining the optimal choice among neighbour nodes at any given time to transport data packets from source to destination. It uses reinforcement learning to predict the behaviour pattern of the nodes in respect to the target node. The suggested method uses a Q-learning algorithm to assess the value of actions, which is more homogeneous [3].

Author(S) Details

D. Srinivas Reddy
Department of Computer Science, Vaageswari College of Engineering – Karimnagar, Telangana, India.

V. Bapuji
Department of Computer Science, Vaageswari College of Engineering – Karimnagar, Telangana, India.

A. Govardhan
Department of Computer Science & Engineering, JNTU-Hyderabad, Telangana, India.

View Book:- https://stm.bookpi.org/RAMRCS-V3/article/view/4466

Advanced Study on Capacity-Optimized AccessScheduling Control for Heterogeneous MANETs with MIMO Links | Chapter 5 | Theory and Practice of Mathematics and Computer Science Vol. 3

 Multiple-input and multiple-output ( MIMO) technology can enhance the efficiency of transmission and bandwidth in wireless networks. Many upper layer aspects of MIMO links, however, need further study, especially in mobile networks with heterogeneous antennas and strong interference environments. We research its impact on medium access and network ability in this paper. Since MIMO connections can increase physical layer capacity and suppress co-channel interference by directly scheduling ects network access, we are designing a capacity-optimized access scheduling control (COASC) system with MIMO connections for mobile ad hoc networks ( MANETs). To boost the network capacity and transmission efficiency, we formulate the distributed scheduling taking the key of optimization into architecture. To demonstrate the e-effectiveness of the proposed method, simulation results are presented. To overcome the interference problem in fully distributed settings, a discrete stochastic approximation approach has been used. The results of the simulation show that MIMO connections obviously have an effect on network ability and COASC is an e-cient technique for leveraging the advantages of MIMO connections in MANETs.

Author(s) Details

Haixia Cui
School of Physics and Telecommunication Engineering, South China Normal University, Guangzhou, China.

Wanmei Feng

School of Physics and Telecommunication Engineering, South China Normal University, Guangzhou, China.

View Book :- https://bp.bookpi.org/index.php/bpi/catalog/book/307