JPD1431 A QoS-Oriented Distributed Routing Protocol for Hybrid Wireless Netw...chennaijp
We have best 2014 free dot not projects topics are available along with all document, you can easy to find out number of documents for various projects titles.
For More Details:
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This document presents a VHDL-based cycle accurate register transfer level model for evaluating the dynamic area and leakage power consumption of dynamically self-reconfigurable BiNoC (bidirectional network on chip) architectures. The design is parameterized for factors like packet size, link properties, number/depth of virtual channels, and switching technique. The architecture and characterization of BiNoC components are discussed in detail. The values are integrated into the VHDL model to build a cycle accurate performance model. The goal is to implement a parameterized register transfer level design of BiNoC architecture elements to evaluate dynamic area and leakage power consumption.
JPN1401 A QoS-Oriented Distributed Routing Protocol for Hybrid Wireless Netw...chennaijp
Get the latest IEEE ns2 projects in JP INFOTECH; we are having following category wise projects like Industrial Informatics, Vehicular Technology, Networking, WSN and Manet.
For More Details:
http://jpinfotech.org/final-year-ieee-projects/2014-ieee-projects/ns2-projects/
The thesis defense discusses routing protocols for efficient multimedia distribution over wireless multimedia sensor networks (WMSNs) and flying ad-hoc networks (FANETs). It proposes two routing protocols: MEVI, a hierarchical routing protocol for static WMSNs; and XLinGO, a beaconless opportunistic routing protocol for multimedia FANETs. Evaluation results show MEVI improves network lifetime and video quality over existing protocols for WMSNs. For FANETs, XLinGO recovers from route failures faster than alternatives through a dynamic forwarding mechanism using link quality and location data.
The document presents a comparative study of various QoS-based routing protocols in mobile ad hoc networks (MANETs). It discusses the challenges of providing quality of service (QoS) guarantees in MANETs due to node mobility and dynamic topology. It reviews several QoS routing protocols including QOLSR, which extends OLSR to consider QoS metrics during multipoint relay selection. The document also analyzes research papers on optimizing OLSR for VANETs using metaheuristic algorithms, addressing selfish nodes in cluster-based QOLSR using a reputation system, and selecting multipoint relays in OLSR using fuzzy logic and QoS metrics. It concludes that OLSR-based
This document proposes an Enhanced and Integrated Ant Colony-Artificial Bee Colony (EIAC-ABCMR) approach for multicast routing in Vehicular Ad Hoc Networks (VANETs) that satisfies quality of service (QoS) constraints. EIAC-ABCMR determines an optimal multicast tree using a metaheuristic algorithm that integrates ant colony optimization and artificial bee colony algorithms. This prevents stagnation and delayed convergence issues. The algorithm formulates the multicast routing problem as a multi-objective function minimizing delay, cost, jitter while maximizing bandwidth. Simulation results show EIAC-ABCMR outperforms other multicast routing techniques in reducing multicast groups
Improving QoS in VANET Using Dynamic Clustering TechniqueKaushik Padmanabhan
The document presents a new dynamic multi-clustering technique to improve quality of service (QoS) in vehicular ad hoc networks (VANETs) used for vehicle platooning. It begins by discussing limitations of existing single clustering approaches. It then proposes a hierarchical clustering approach that forms multiple clusters within each platoon dynamically based on traffic conditions. A new Relative Multi-Head Disturbance Adaptation (RMDA) algorithm is introduced to select cluster heads. This algorithm considers both relative distance and mobility between nodes to select stable cluster heads. Simulation results show the approach improves QoS metrics like packet delay, throughput and packet loss ratio over existing single clustering techniques.
QUANTILE REGRESSIVE FISH SWARM OPTIMIZED DEEP CONVOLUTIONAL NEURAL LEARNING F...IJCNCJournal
Route path identification on the Internet of Vehicles (IoV) is complicated due to the nature of high dynamic mobility, bandwidth constraints, and traffic load. A vehicle present on the IoV communicates with each other to find the status of the road and location of other vehicles for reliable data transmission. However, the existing routing algorithm does not effectively improve the packet delivery ratio and reduce the delay. To resolve these issues, A Quantile Regressive Fish Swarm Optimized Deep Convolutional Neural Learning (QRFSODCNL) technique is introduced reliable data transmission with minimum end to end delay in IoV. The Deep Convolutional Neural Learning uses multiple layers such as one input layer, three hidden layers, and one output layer for vehicle location identification and optimal route path discovery.
QoS Oriented Coding For Mobility Constraint in Wireless Networksiosrjce
IOSR Journal of Electronics and Communication Engineering(IOSR-JECE) is a double blind peer reviewed International Journal that provides rapid publication (within a month) of articles in all areas of electronics and communication engineering and its applications. The journal welcomes publications of high quality papers on theoretical developments and practical applications in electronics and communication engineering. Original research papers, state-of-the-art reviews, and high quality technical notes are invited for publications.
QUALITY OF SERVICE STABILITY BASED MULTICAST ROUTING PROTOCOL FOR MANETScseij
Mobile Ad Hoc Networking Does Not Own Any Fixed Infrastructure And Hence, Stable Routing Is The
Major Problem. The Mobility Nature Of Manet’s Node Facilitates Rediscovery Of A New Path To
Organizing A Routing. In Order To Intensify The Quality Of Service And Routing Stability In Manet, We
Propose A Dynamic Quality Of Service Stability Based Multicast Routing Protocol By Modifying The
Cuckoo Search Algorithm Through A Modernizing Mechanism Which Is Derived From The Differential
Evolution Algorithm. Tuned Csa Is A Combined Feature Of Csa And De Algorithms. Periodically, Each
Node In The Network Creates Neighbour Stability And Qos Database At Every Node By Calculating The
Parameters Like Node And Link Stability Factor, Bandwidth Availability, And Delays. Finally, Multicast
Path Constructs Route Request And Route Reply Packets, Stability Information And Performing Route
Maintenance.
Rough set based QoS enabled multipath source routing in MANET IJECEIAES
The single constrained Quality of Service (QoS) routing in Mobile Ad-hoc NETwork (MANET) is disastrous in consideration of MANET characteristics, inference, collision and link failure as it maintains a single path. The QoS enabled routing yields better packet delivery and maintains consistency among nodes in the network by incorporating multi-constrained and multipath routing. The Dynamic Source Routing (DSR) is best suited source routing algorithm to maintain multipath information at the source node, but performance degrades with larger number of mobile nodes. Multilayer mechanism should be incorporated to maintain QoS metric information spreads across multiple layers of TCP/IP protocol stack. The proposed multipath QoS enabled source routing provides balanced routing by making use of all these features. The imprecise decision making strategy called Rough Set Theory (RST) is used at destination node for decision making. The Route REQuest (RREQ) messages coming from different routes are filtered by considering the QoS metrics of each and every route by making use of RST. The Route REPly (RREP) messages are generated and delivered to the source node for filtered RREQ messages. The proposed routing algorithm will reduce load on the network by reducing number of control messages exchanged for route establishment. This will evenly distribute load among all the nodes and it also avoid the scenarios like few nodes starved for resources. Finally, multipath routing always provides alternate routing option in case of route failure.
REUSABILITY-AWARE ROUTING WITH ENHANCED SECURE DATA TRANSMISSION USING HOP-BY...AM Publications,India
This document presents a novel routing protocol called SSAAR that aims to provide end-to-end throughput and secure data transmission in multi-hop wireless networks. The protocol uses an hop-by-hop authentication scheme using elliptic curve cryptography where each user generates a public/private key pair. When a source node wants to transmit data, it generates a digital signature for the message using its private key. Intermediate nodes can verify the signature using the source's public key to authenticate the message. The protocol is evaluated experimentally and results show it can effectively provide security and reliability for wireless data transmission.
MULTI-CONSTRAINTS ADAPTIVE LINK QUALITY INDEX BASED MOBILE-RPL ROUTING PROTOC...IJCNCJournal
The importance of IPv6 Routing Protocol for Low power and Lossy Networks (LLNs), also called RPL, has motivated in the development of a robust and quality of service (QoS) oriented Multi-Constraints Adaptive Link Quality Index (MALQI) based routing protocol. Unlike classical RPL protocols, MALQI enables mobile-RPL while ensuring fault-resilient, reliable and QoS communication over LLNs. MALQI protocol exploits key novelties such as signal strength based mobile node positioning, average received signal strength indicator (ARSSI) and ETX based objective function for fault tolerant best forwarding path selection. The functional architecture of MALQI enables it to be used as the parallel to the link layer RPL that even in the case of link failure can assist efficient data delivery over LLNs. Once detecting link outage, MALQI can execute node discover and best forwarding path selection to assist QoS delivery. Contiki-Cooja based simulation reveals that MALQI based mobile-RPL outperforms other state-of-art routing protocols.
Link Stability Based On Qos Aware On - Demand Routing In Mobile Ad Hoc NetworksIOSR Journals
This document summarizes a research paper that proposes a new routing protocol for mobile ad hoc networks (MANETs) that considers link stability and quality of service (QoS) metrics. The protocol estimates link quality based on node mobility prediction using GPS data. It calculates a "cost" metric factoring in link stability and power consumption to select paths with more stable, lower-cost links. Simulation results show the proposed protocol achieves higher throughput and packet delivery ratio compared to existing protocols, with lower control overhead. Future work could incorporate additional link quality metrics and statistical classifiers to further optimize path selection in MANETs.
Improved qo s support for wimax networks a surveyAlexander Decker
This document summarizes three approaches for improving quality of service (QoS) support in WiMAX networks:
1) A hierarchical scheduling framework that divides scheduling into three tiers to provide QoS support in point-to-point WiMAX networks.
2) A cross-layer optimization framework for resource allocation that exchanges information across protocol layers to optimize performance and maintain end-to-end QoS for users.
3) An on-demand bandwidth allocation technique that allocates bandwidth based on service flow demands to efficiently manage bandwidth utilization.
QOS ROUTING AND PERFORMANCE EVALUATION FOR MOBILE AD HOC NETWORKS USING OLSR ...ijasuc
Mobile Ad-Hoc network is a collection of mobile nodes in communication without using infrastructure.
As the real-time applications used in today’s wireless network grow, we need some schemes to provide
more suitable service for them. We know that most of actual schemes do not perform well on traffic which
is not strictly CBR. Therefore, in this paper we have studied the impact, respectively, of mobility models
and the density of nodes on the performances (End-to-End Delay, Throughput and Packet Delivery ratio)
of routing protocol (Optimized Link State Routing) OLSR by using in the first a real-time VBR (MPEG-4)
and secondly the Constant Bit Rate (CBR) traffic. Finally we compare the performance on both cases.
Experimentally, we considered the three mobility models as follows Random Waypoint, Random
Direction and Mobgen Steady State. The experimental results illustrate that the behavior of OLSR change
according to the model and the used traffics.
Routing Optimization with Load Balancing: an Energy Efficient ApproachEswar Publications
The area of Wireless Sensor Network (WSN) is covered with considerable range of problems, where majority of research attempts were carried out to enhance the network lifetime of WSN. But very few of the studies have proved successful. This manuscript discusses about a structure for optimizing routing and load balancing that uses standard radio and energy model to perform energy optimization by introducing a novel routing agent. The routing agent is built within aggregator node and base station to perform self motivated reconfiguration in case of energy depletion. Compared with standard LEACH algorithm, the proposed technique has better energy efficiency within optimal data aggregation duration.
PERFORMANCE ANALYSIS OF WIRELESS MESH NETWORK USING ADAPTIVE INFORMANT FACTOR...IJCSES Journal
Wireless mesh network (WMN) has become an important leading technology which provides several types of useful applications such as community network, broadband home network and internet access, etc. The rise in the size of users in WMN has created a degradation of efficiency in a network especially in dense areas due to the clumsy channel allocation and hence creating many challenges for enhancing the users experience, network quality and throughput. Therefore in this paper, we proposed OCA based AIF model that can access the channel information and then it process to improve the RF channel association. The proposed OCA-AIF will function for each period when some interference is detected via AIF and we further extend this analysis by taking in to consideration the influence of interference to provide a high quality indicator in network. The analysis of result shows the optimization by our proposed approach which increases as per the increment of relay nodes (RNs).
The document describes a proposed multi-hop clustering (MHC) approach for vehicular ad-hoc networks (VANETs). The MHC approach selects cluster heads based on the node's speed being closest to the average speed and having a high network life. It calculates distrust values to isolate malicious nodes and determines a QoS value considering bandwidth, number of neighbors, distance and velocity ratios. The approach aims to improve stability, reliability and security compared to previous work. It was simulated in NS2 and showed better results than existing techniques for parameters like overhead, throughput, delay, loss and delivery ratio. The key contribution is adding calculations for percentage of stability and path length.
Cooperative load balancing and dynamic channel allocation for cluster based m...ieeeprojectschennai
Cooperative load balancing and dynamic channel allocation for cluster based mobile ad hoc networks
+91-9994232214,8144199666, [email protected],
www.projectsieee.com, www.ieee-projects-chennai.com
IEEE PROJECTS 2015-2016
-----------------------------------
Contact:+91-9994232214,+91-8144199666
Email:[email protected]
Support:
-------------
Projects Code
Documentation
PPT
Projects Video File
Projects Explanation
Teamviewer Support
Cooperative load balancing and dynamic channel allocation for cluster based m...LogicMindtech Nologies
This document discusses a proposed mechanism for cooperative load balancing and dynamic channel allocation in cluster-based mobile ad hoc networks. The mechanism aims to improve bandwidth efficiency and performance for non-uniform traffic loads. It utilizes clustering, dynamic channel allocation, and cooperative load balancing to reduce energy consumption, increase throughput, and decrease inter-packet delay variation. Extensive simulations showed the proposed approach improves bandwidth efficiency compared to protocols without these mechanisms, as well as compared to IEEE 802.15.4 and 802.11 protocols.
Cooperative load balancing and dynamic channel allocation for cluster based m...IISTech2015
Cooperative load balancing and dynamic channel allocation for cluster based mobile ad hoc networks || 2015-2016 IEEE NS2 Projects Training
Contact: IIS TECHNOLOGIES
ph:9952077540,landline:044 42637391
mail:[email protected]
This document summarizes a research paper on QoS routing protocols for mobile ad hoc networks (MANETs). It describes a QoS routing protocol called QOSRGA that uses a genetic algorithm to find high-quality routes between nodes that meet multiple QoS constraints like bandwidth, delay, and connectivity. The protocol relies on cooperation between sub-protocols to discover multiple paths, monitor node states, and measure bandwidth. It also introduces a new metric called node connectivity index to evaluate path quality. Simulation results show that QOSRGA performs well in finding routes that meet constraints, even as node mobility increases.
DATA TRANSPARENT AUTHENTICATION USING QOD IN HYBRID NETWORKSEditor IJMTER
Hybrid networks are next generation of wireless networks that could be a
combination of Mobile wireless adhoc (MANET) networks and Wireless Infrastructure
networks. They are increasingly utilized in wireless communications that are extremely
supporting real time transmission with restricted Quality of Service. Invalid reservation and
race condition issues happens in MANET. In existing system, QoS-Oriented Distributed
routing protocol (QOD) is employed to boost the QoS support capability of hybrid networks,
it transforms the packet routing problem to resource scheduling problem that has 5
algorithms. They are, QoS guaranteed neighbor selection algorithm, Distributed packet
scheduling algorithm, Mobility based segment resizing algorithm, Traffic redundant
elimination algorithm and Data redundancy elimination based transmission algorithm. The
main drawback of hybrid networks is so far examined in minimum transmission hops and has
less beneficial feature with restricted number of mobile access points, mobility speeds, and
mobile workloads and with different network sizes. It will extremely perform on random
way point model and less in real mobility model. This paper present Data Transparent
Authentication to authenticates data streams by adjusting interpacket delay. Data Transparent
Authentication while not Communication overhead is an approach which reduces breakdown
of original information or sends out of band authentication data.
Quality of Service Stability Based Multicast Routing Protocol for MANETsCSEIJJournal
This document proposes a Dynamic Quality of Service Stability based multicast routing protocol (DQSMRP) for mobile ad hoc networks (MANETs). It aims to improve routing stability and quality of service in MANETs. The protocol modifies the Cuckoo Search algorithm using a technique called Tuned CSA, which combines CSA with differential evolution algorithms. Each node periodically calculates parameters like node stability, link stability, bandwidth availability, and delays to create a neighbor stability and QoS database. The DQSMRP then uses this information to construct route request and reply packets and perform route maintenance for multicasting.
QUALITY OF SERVICE STABILITY BASED MULTICAST ROUTING PROTOCOL FOR MANETScseij
This document proposes a Dynamic Quality of Service Stability based multicast routing protocol (DQSMRP) for mobile ad hoc networks (MANETs). It aims to improve routing stability and quality of service in MANETs. The protocol modifies the Cuckoo Search algorithm using a technique called Tuned CSA, which combines CSA with differential evolution algorithms. Each node periodically calculates parameters like node stability, link stability, bandwidth availability, and delays to create a neighbor stability and QoS database. The DQSMRP then uses this information to construct route request and reply packets and perform route maintenance for multicasting while aiming to meet constraints like bandwidth, delay, jitter and packet loss.
Mobile Ad Hoc Networking Does Not Own Any Fixed Infrastructure And Hence, Stable Routing Is The
Major Problem. The Mobility Nature Of Manet’s Node Facilitates Rediscovery Of A New Path To
Organizing A Routing. In Order To Intensify The Quality Of Service And Routing Stability In Manet, We
Propose A Dynamic Quality Of Service Stability Based Multicast Routing Protocol By Modifying The
Cuckoo Search Algorithm Through A Modernizing Mechanism Which Is Derived From The Differential
Evolution Algorithm. Tuned Csa Is A Combined Feature Of Csa And De Algorithms. Periodically, Each
Node In The Network Creates Neighbour Stability And Qos Database At Every Node By Calculating The
Parameters Like Node And Link Stability Factor, Bandwidth Availability, And Delays. Finally, Multicast
Path Constructs Route Request And Route Reply Packets, Stability Information And Performing Route
Maintenance.
IRJET- Aggregate Signature Scheme and Secured ID for Wireless Sensor Netw...IRJET Journal
This document proposes a cross-layer resource allocation scheme over wireless relay networks to guarantee quality of service (QoS) in terms of delay. The scheme aims to maximize network throughput subject to a given delay constraint, characterized by a QoS exponent θ. Dynamic resource allocation algorithms are developed for amplify-and-forward and decode-and-forward relay networks based on network channel state information and the QoS constraint. Simulations show the scheme efficiently supports diverse QoS requirements over wireless relay networks, and relay networks outperform direct transmissions under stringent delay constraints.
QUANTILE REGRESSIVE FISH SWARM OPTIMIZED DEEP CONVOLUTIONAL NEURAL LEARNING F...IJCNCJournal
Route path identification on the Internet of Vehicles (IoV) is complicated due to the nature of high dynamic mobility, bandwidth constraints, and traffic load. A vehicle present on the IoV communicates with each other to find the status of the road and location of other vehicles for reliable data transmission. However, the existing routing algorithm does not effectively improve the packet delivery ratio and reduce the delay. To resolve these issues, A Quantile Regressive Fish Swarm Optimized Deep Convolutional Neural Learning (QRFSODCNL) technique is introduced reliable data transmission with minimum end to end delay in IoV. The Deep Convolutional Neural Learning uses multiple layers such as one input layer, three hidden layers, and one output layer for vehicle location identification and optimal route path discovery.
QoS Oriented Coding For Mobility Constraint in Wireless Networksiosrjce
IOSR Journal of Electronics and Communication Engineering(IOSR-JECE) is a double blind peer reviewed International Journal that provides rapid publication (within a month) of articles in all areas of electronics and communication engineering and its applications. The journal welcomes publications of high quality papers on theoretical developments and practical applications in electronics and communication engineering. Original research papers, state-of-the-art reviews, and high quality technical notes are invited for publications.
QUALITY OF SERVICE STABILITY BASED MULTICAST ROUTING PROTOCOL FOR MANETScseij
Mobile Ad Hoc Networking Does Not Own Any Fixed Infrastructure And Hence, Stable Routing Is The
Major Problem. The Mobility Nature Of Manet’s Node Facilitates Rediscovery Of A New Path To
Organizing A Routing. In Order To Intensify The Quality Of Service And Routing Stability In Manet, We
Propose A Dynamic Quality Of Service Stability Based Multicast Routing Protocol By Modifying The
Cuckoo Search Algorithm Through A Modernizing Mechanism Which Is Derived From The Differential
Evolution Algorithm. Tuned Csa Is A Combined Feature Of Csa And De Algorithms. Periodically, Each
Node In The Network Creates Neighbour Stability And Qos Database At Every Node By Calculating The
Parameters Like Node And Link Stability Factor, Bandwidth Availability, And Delays. Finally, Multicast
Path Constructs Route Request And Route Reply Packets, Stability Information And Performing Route
Maintenance.
Rough set based QoS enabled multipath source routing in MANET IJECEIAES
The single constrained Quality of Service (QoS) routing in Mobile Ad-hoc NETwork (MANET) is disastrous in consideration of MANET characteristics, inference, collision and link failure as it maintains a single path. The QoS enabled routing yields better packet delivery and maintains consistency among nodes in the network by incorporating multi-constrained and multipath routing. The Dynamic Source Routing (DSR) is best suited source routing algorithm to maintain multipath information at the source node, but performance degrades with larger number of mobile nodes. Multilayer mechanism should be incorporated to maintain QoS metric information spreads across multiple layers of TCP/IP protocol stack. The proposed multipath QoS enabled source routing provides balanced routing by making use of all these features. The imprecise decision making strategy called Rough Set Theory (RST) is used at destination node for decision making. The Route REQuest (RREQ) messages coming from different routes are filtered by considering the QoS metrics of each and every route by making use of RST. The Route REPly (RREP) messages are generated and delivered to the source node for filtered RREQ messages. The proposed routing algorithm will reduce load on the network by reducing number of control messages exchanged for route establishment. This will evenly distribute load among all the nodes and it also avoid the scenarios like few nodes starved for resources. Finally, multipath routing always provides alternate routing option in case of route failure.
REUSABILITY-AWARE ROUTING WITH ENHANCED SECURE DATA TRANSMISSION USING HOP-BY...AM Publications,India
This document presents a novel routing protocol called SSAAR that aims to provide end-to-end throughput and secure data transmission in multi-hop wireless networks. The protocol uses an hop-by-hop authentication scheme using elliptic curve cryptography where each user generates a public/private key pair. When a source node wants to transmit data, it generates a digital signature for the message using its private key. Intermediate nodes can verify the signature using the source's public key to authenticate the message. The protocol is evaluated experimentally and results show it can effectively provide security and reliability for wireless data transmission.
MULTI-CONSTRAINTS ADAPTIVE LINK QUALITY INDEX BASED MOBILE-RPL ROUTING PROTOC...IJCNCJournal
The importance of IPv6 Routing Protocol for Low power and Lossy Networks (LLNs), also called RPL, has motivated in the development of a robust and quality of service (QoS) oriented Multi-Constraints Adaptive Link Quality Index (MALQI) based routing protocol. Unlike classical RPL protocols, MALQI enables mobile-RPL while ensuring fault-resilient, reliable and QoS communication over LLNs. MALQI protocol exploits key novelties such as signal strength based mobile node positioning, average received signal strength indicator (ARSSI) and ETX based objective function for fault tolerant best forwarding path selection. The functional architecture of MALQI enables it to be used as the parallel to the link layer RPL that even in the case of link failure can assist efficient data delivery over LLNs. Once detecting link outage, MALQI can execute node discover and best forwarding path selection to assist QoS delivery. Contiki-Cooja based simulation reveals that MALQI based mobile-RPL outperforms other state-of-art routing protocols.
Link Stability Based On Qos Aware On - Demand Routing In Mobile Ad Hoc NetworksIOSR Journals
This document summarizes a research paper that proposes a new routing protocol for mobile ad hoc networks (MANETs) that considers link stability and quality of service (QoS) metrics. The protocol estimates link quality based on node mobility prediction using GPS data. It calculates a "cost" metric factoring in link stability and power consumption to select paths with more stable, lower-cost links. Simulation results show the proposed protocol achieves higher throughput and packet delivery ratio compared to existing protocols, with lower control overhead. Future work could incorporate additional link quality metrics and statistical classifiers to further optimize path selection in MANETs.
Improved qo s support for wimax networks a surveyAlexander Decker
This document summarizes three approaches for improving quality of service (QoS) support in WiMAX networks:
1) A hierarchical scheduling framework that divides scheduling into three tiers to provide QoS support in point-to-point WiMAX networks.
2) A cross-layer optimization framework for resource allocation that exchanges information across protocol layers to optimize performance and maintain end-to-end QoS for users.
3) An on-demand bandwidth allocation technique that allocates bandwidth based on service flow demands to efficiently manage bandwidth utilization.
QOS ROUTING AND PERFORMANCE EVALUATION FOR MOBILE AD HOC NETWORKS USING OLSR ...ijasuc
Mobile Ad-Hoc network is a collection of mobile nodes in communication without using infrastructure.
As the real-time applications used in today’s wireless network grow, we need some schemes to provide
more suitable service for them. We know that most of actual schemes do not perform well on traffic which
is not strictly CBR. Therefore, in this paper we have studied the impact, respectively, of mobility models
and the density of nodes on the performances (End-to-End Delay, Throughput and Packet Delivery ratio)
of routing protocol (Optimized Link State Routing) OLSR by using in the first a real-time VBR (MPEG-4)
and secondly the Constant Bit Rate (CBR) traffic. Finally we compare the performance on both cases.
Experimentally, we considered the three mobility models as follows Random Waypoint, Random
Direction and Mobgen Steady State. The experimental results illustrate that the behavior of OLSR change
according to the model and the used traffics.
Routing Optimization with Load Balancing: an Energy Efficient ApproachEswar Publications
The area of Wireless Sensor Network (WSN) is covered with considerable range of problems, where majority of research attempts were carried out to enhance the network lifetime of WSN. But very few of the studies have proved successful. This manuscript discusses about a structure for optimizing routing and load balancing that uses standard radio and energy model to perform energy optimization by introducing a novel routing agent. The routing agent is built within aggregator node and base station to perform self motivated reconfiguration in case of energy depletion. Compared with standard LEACH algorithm, the proposed technique has better energy efficiency within optimal data aggregation duration.
PERFORMANCE ANALYSIS OF WIRELESS MESH NETWORK USING ADAPTIVE INFORMANT FACTOR...IJCSES Journal
Wireless mesh network (WMN) has become an important leading technology which provides several types of useful applications such as community network, broadband home network and internet access, etc. The rise in the size of users in WMN has created a degradation of efficiency in a network especially in dense areas due to the clumsy channel allocation and hence creating many challenges for enhancing the users experience, network quality and throughput. Therefore in this paper, we proposed OCA based AIF model that can access the channel information and then it process to improve the RF channel association. The proposed OCA-AIF will function for each period when some interference is detected via AIF and we further extend this analysis by taking in to consideration the influence of interference to provide a high quality indicator in network. The analysis of result shows the optimization by our proposed approach which increases as per the increment of relay nodes (RNs).
The document describes a proposed multi-hop clustering (MHC) approach for vehicular ad-hoc networks (VANETs). The MHC approach selects cluster heads based on the node's speed being closest to the average speed and having a high network life. It calculates distrust values to isolate malicious nodes and determines a QoS value considering bandwidth, number of neighbors, distance and velocity ratios. The approach aims to improve stability, reliability and security compared to previous work. It was simulated in NS2 and showed better results than existing techniques for parameters like overhead, throughput, delay, loss and delivery ratio. The key contribution is adding calculations for percentage of stability and path length.
Cooperative load balancing and dynamic channel allocation for cluster based m...ieeeprojectschennai
Cooperative load balancing and dynamic channel allocation for cluster based mobile ad hoc networks
+91-9994232214,8144199666, [email protected],
www.projectsieee.com, www.ieee-projects-chennai.com
IEEE PROJECTS 2015-2016
-----------------------------------
Contact:+91-9994232214,+91-8144199666
Email:[email protected]
Support:
-------------
Projects Code
Documentation
PPT
Projects Video File
Projects Explanation
Teamviewer Support
Cooperative load balancing and dynamic channel allocation for cluster based m...LogicMindtech Nologies
This document discusses a proposed mechanism for cooperative load balancing and dynamic channel allocation in cluster-based mobile ad hoc networks. The mechanism aims to improve bandwidth efficiency and performance for non-uniform traffic loads. It utilizes clustering, dynamic channel allocation, and cooperative load balancing to reduce energy consumption, increase throughput, and decrease inter-packet delay variation. Extensive simulations showed the proposed approach improves bandwidth efficiency compared to protocols without these mechanisms, as well as compared to IEEE 802.15.4 and 802.11 protocols.
Cooperative load balancing and dynamic channel allocation for cluster based m...IISTech2015
Cooperative load balancing and dynamic channel allocation for cluster based mobile ad hoc networks || 2015-2016 IEEE NS2 Projects Training
Contact: IIS TECHNOLOGIES
ph:9952077540,landline:044 42637391
mail:[email protected]
This document summarizes a research paper on QoS routing protocols for mobile ad hoc networks (MANETs). It describes a QoS routing protocol called QOSRGA that uses a genetic algorithm to find high-quality routes between nodes that meet multiple QoS constraints like bandwidth, delay, and connectivity. The protocol relies on cooperation between sub-protocols to discover multiple paths, monitor node states, and measure bandwidth. It also introduces a new metric called node connectivity index to evaluate path quality. Simulation results show that QOSRGA performs well in finding routes that meet constraints, even as node mobility increases.
DATA TRANSPARENT AUTHENTICATION USING QOD IN HYBRID NETWORKSEditor IJMTER
Hybrid networks are next generation of wireless networks that could be a
combination of Mobile wireless adhoc (MANET) networks and Wireless Infrastructure
networks. They are increasingly utilized in wireless communications that are extremely
supporting real time transmission with restricted Quality of Service. Invalid reservation and
race condition issues happens in MANET. In existing system, QoS-Oriented Distributed
routing protocol (QOD) is employed to boost the QoS support capability of hybrid networks,
it transforms the packet routing problem to resource scheduling problem that has 5
algorithms. They are, QoS guaranteed neighbor selection algorithm, Distributed packet
scheduling algorithm, Mobility based segment resizing algorithm, Traffic redundant
elimination algorithm and Data redundancy elimination based transmission algorithm. The
main drawback of hybrid networks is so far examined in minimum transmission hops and has
less beneficial feature with restricted number of mobile access points, mobility speeds, and
mobile workloads and with different network sizes. It will extremely perform on random
way point model and less in real mobility model. This paper present Data Transparent
Authentication to authenticates data streams by adjusting interpacket delay. Data Transparent
Authentication while not Communication overhead is an approach which reduces breakdown
of original information or sends out of band authentication data.
Quality of Service Stability Based Multicast Routing Protocol for MANETsCSEIJJournal
This document proposes a Dynamic Quality of Service Stability based multicast routing protocol (DQSMRP) for mobile ad hoc networks (MANETs). It aims to improve routing stability and quality of service in MANETs. The protocol modifies the Cuckoo Search algorithm using a technique called Tuned CSA, which combines CSA with differential evolution algorithms. Each node periodically calculates parameters like node stability, link stability, bandwidth availability, and delays to create a neighbor stability and QoS database. The DQSMRP then uses this information to construct route request and reply packets and perform route maintenance for multicasting.
QUALITY OF SERVICE STABILITY BASED MULTICAST ROUTING PROTOCOL FOR MANETScseij
This document proposes a Dynamic Quality of Service Stability based multicast routing protocol (DQSMRP) for mobile ad hoc networks (MANETs). It aims to improve routing stability and quality of service in MANETs. The protocol modifies the Cuckoo Search algorithm using a technique called Tuned CSA, which combines CSA with differential evolution algorithms. Each node periodically calculates parameters like node stability, link stability, bandwidth availability, and delays to create a neighbor stability and QoS database. The DQSMRP then uses this information to construct route request and reply packets and perform route maintenance for multicasting while aiming to meet constraints like bandwidth, delay, jitter and packet loss.
Mobile Ad Hoc Networking Does Not Own Any Fixed Infrastructure And Hence, Stable Routing Is The
Major Problem. The Mobility Nature Of Manet’s Node Facilitates Rediscovery Of A New Path To
Organizing A Routing. In Order To Intensify The Quality Of Service And Routing Stability In Manet, We
Propose A Dynamic Quality Of Service Stability Based Multicast Routing Protocol By Modifying The
Cuckoo Search Algorithm Through A Modernizing Mechanism Which Is Derived From The Differential
Evolution Algorithm. Tuned Csa Is A Combined Feature Of Csa And De Algorithms. Periodically, Each
Node In The Network Creates Neighbour Stability And Qos Database At Every Node By Calculating The
Parameters Like Node And Link Stability Factor, Bandwidth Availability, And Delays. Finally, Multicast
Path Constructs Route Request And Route Reply Packets, Stability Information And Performing Route
Maintenance.
IRJET- Aggregate Signature Scheme and Secured ID for Wireless Sensor Netw...IRJET Journal
This document proposes a cross-layer resource allocation scheme over wireless relay networks to guarantee quality of service (QoS) in terms of delay. The scheme aims to maximize network throughput subject to a given delay constraint, characterized by a QoS exponent θ. Dynamic resource allocation algorithms are developed for amplify-and-forward and decode-and-forward relay networks based on network channel state information and the QoS constraint. Simulations show the scheme efficiently supports diverse QoS requirements over wireless relay networks, and relay networks outperform direct transmissions under stringent delay constraints.
DYNAMIC QUALITY OF SERVICE STABILITY BASED MULTICAST ROUTING PROTOCOL FOR MAN...csandit
Mobile ad hoc networking does not possess any fixed infrastructure and hence, stable routing is the major problem. The mobility nature of MANET’s node facilitates rediscovery of a new path to organizing a routing. In order to intensify the Quality of Service and routing stability in MANET, we propose a Dynamic Quality of service Stability based Multicast Routing Protocol by modifying the Cuckoo Search Algorithm through a modernizing mechanism which is derived from the differential evolution algorithm. Tuned CSA is a combined feature of CSA and DE algorithms. Periodically, each node in the network creates neighbour stability and QoS database at every node by calculating the parameters like node and link stability factor,
bandwidth availability, and delays. Finally, multicast path constructs route request and route reply packets, stability information and performing route maintenance.
Dynamic Quality of Service Stability Based Multicast Routing Protocol for MAN...cscpconf
Mobile ad hoc networking does not possess any fixed infrastructure and hence, stable routing is
the major problem. The mobility nature of MANET’s node facilitates rediscovery of a new path
to organizing a routing. In order to intensify the Quality of Service and routing stability in
MANET, we propose a Dynamic Quality of service Stability based Multicast Routing Protocol
by modifying the Cuckoo Search Algorithm through a modernizing mechanism which is derived
from the differential evolution algorithm. Tuned CSA is a combined feature of CSA and DE
algorithms. Periodically, each node in the network creates neighbour stability and QoS
database at every node by calculating the parameters like node and link stability factor,
bandwidth availability, and delays. Finally, multicast path constructs route request and route
reply packets, stability information and performing route maintenance
The document presents the QoS-Oriented Distributed (QOD) routing protocol for hybrid wireless networks. QOD incorporates five algorithms: 1) a QoS-guaranteed neighbour selection algorithm, 2) a distributed packet scheduling algorithm, 3) a mobility-based segment resizing algorithm, 4) a soft-deadline based forwarding scheduling algorithm, and 5) a data redundancy elimination based transmission algorithm. The goal of QOD is to enhance QoS support in hybrid networks by leveraging both infrastructure networks and mobile ad hoc networks to meet stringent end-to-end QoS requirements. The document outlines the key components and objectives of the QOD protocol.
Adaptive Bandwidth Management Model for Wireless Mobile Ad-hoc NetworkIJCNCJournal
The quality of service (QoS) component in a mobile ad-hoc network has an active role in the current network scenario. In a dynamic mobile ad hoc network, ensuring optimum QoS with a scarce network resource is a significant challenge. To achieve QoS, it is essential to adopt some effective and efficient mechanisms. We have proposed an adaptive bandwidth manager model (ABMM) which uses a bandwidthsharing concept along with the flexible bandwidth reservation algorithm (FBRA) for an effective, quick and authentic data transfer. During real-time data transfer, to make communication effective, we make use of bandwidth-sharing network design problems and the concept of reserving bandwidth in high-performance networks. In our proposed model we are concentrating on the maximum utilization of resources, and using the scheduling concept to provide the minimum required bandwidth guarantee to QoS flows. Our goal is to reduce the delay in data transfer and enhance the throughput while properly utilizing the system resources. Our simulation result also shows that our model improves the network performance.
ADAPTIVE BANDWIDTH MANAGEMENT MODEL FOR WIRELESS MOBILE AD-HOC NETWORKIJCNCJournal
The quality of service (QoS) component in a mobile ad-hoc network has an active role in the current
network scenario. In a dynamic mobile ad hoc network, ensuring optimum QoS with a scarce network
resource is a significant challenge. To achieve QoS, it is essential to adopt some effective and efficient
mechanisms. We have proposed an adaptive bandwidth manager model (ABMM) which uses a bandwidthsharing concept along with the flexible bandwidth reservation algorithm (FBRA) for an effective, quick and
authentic data transfer. During real-time data transfer, to make communication effective, we make use of
bandwidth-sharing network design problems and the concept of reserving bandwidth in high-performance
networks. In our proposed model we are concentrating on the maximum utilization of resources, and using
the scheduling concept to provide the minimum required bandwidth guarantee to QoS flows. Our goal is to
reduce the delay in data transfer and enhance the throughput while properly utilizing the system resources.
Our simulation result also shows that our model improves the network performance.
Multipath Routing Protocol by Breadth First Search Algorithm in Wireless Mesh...IOSR Journals
This document proposes a multipath routing protocol for wireless mesh networks that uses a parallel layer-based approach and breadth-first search algorithm to discover multiple paths between a source and destination. It organizes nodes into layers based on distance from the destination and performs iterative breadth-first searches to find partial paths connecting nodes in lower layers, storing the partial paths. This process repeats until reaching the destination to find all possible paths. The primary path is then elected using an Expected Forwarding Counter metric to select the most reliable path. The protocol was evaluated in NS-2 and showed improved throughput, delivery ratio, and reduced delay compared to other protocols.
The document discusses bandwidth estimation for IEEE 802.11-based ad hoc networks. It introduces ad hoc networks and issues with the IEEE 802.11 standard in supporting quality of service. The goal of the project is to improve throughput and estimate bandwidth by reducing collisions. It proposes a method using channel monitoring and probabilistic combination of values to accurately measure available bandwidth at each node. Simulation results show improved admission of single and multi-hop flows.
IMPROVED QUALITY OF SERVICE PROTOCOL FOR REAL TIME TRAFFIC IN MANETIJCNCJournal
This document proposes an improved quality of service protocol for real-time traffic in mobile ad hoc networks. It presents a modified version of the AODV routing protocol that provides two key improvements: 1) A balanced best-effort traffic aware route discovery mechanism that selects paths with lower ratios of best-effort packets to minimize their impact on real-time traffic. 2) A packet forwarding procedure that gives transmission priority to real-time packets by transmitting them immediately from the queue while best-effort packets have to wait, improving throughput for real-time applications. Simulation results show the proposed protocol performs better than basic AODV in terms of throughput and delay for real-time traffic.
A Cross-Layer Based Multipath Routing Protocol To Improve QoS In Mobile Adhoc...IDES Editor
In Mobile ad hoc networks, due to the high packet loss rates
and frequent topological changes, the unbalanced transport
layer and reserved amount of traffic is carried out by the
network. In a QoS based routing metric for MANETs, it is
necessary to combine the minimum available bandwidth and
end-to-end delay along with the congestion around a link. In
this paper, a cross layer based multipath routing (CBMR)
protocol to improve QoS in mobile ad hoc networks to allot
weights to individual links, depending on the metrics link
quality, channel quality and end-to-end delay is developed. In
order to validate load balancing and interference between the
links using the same channel, the individual link weights are
integrated into a routing metric. Therefore, the weight value
helps the routing protocol to avoid the routing traffic through
the congested area hence the traffic is balanced and the
network capacity is improved. Then the proportion of traffic
to be routed to each neighbor is selected to execute routing
such that the weight of the node is a minimum. We also
propose an enhanced TCP congestion control mechanism for
wireless networks, based on a cross-layer scheme. By our
simulation results, the robustness of our protocol achieves
increased packet delivery ratio with reduced latency was
demonstrated.
Hybrid networks is integrate MANETs and infrastructure wireless networks
It have proven to be a better network structure for the next generation networks
It can act Base station and Ad hoc according to the environment conditions
The widespread use of mobile devices the increasing demand for mobile multimedia streaming services
The future of real time need of high Quality of Service (QoS) support in wireless and mobile networking environments
The QoS support reduces end to end transmission delay and enhances throughput to guarantee the seamless communication between mobile devices and wireless infrastructures
Specifically, infrastructure networks improve the scalability of MANETs, while MANETs automatically establish self-organizing networks, extending the coverage of the infrastructure networks
The article looks into the current state of the art of dynamic routing protocols with respect to their
possibilities to react to changes in the Quality of Service when selecting the best route towards a
destination network. New options that could leverage information about the ever changing QoS parameters
for data communication are analysed and a Cisco Performance Routing solution is described more in
detail. The practical part of this work focuses on a design and implementation of a test bed that provides a
scalable laboratory architecture to manipulate QoS parameters of different data communications flowing
through it. The test bed is used in various use cases that were used to evaluate Cisco Performance Routing
optimization capabilities in different scenarios.
A fuzzy delay-bandwidth guaranteed routing algorithm for vedio conferencing ...Gopi Krishna
- The document discusses designing an SDN-based fuzzy delay and bandwidth guaranteed routing algorithm that considers both delay and bandwidth constraints in routing.
- It proposes the FDBGR algorithm, which uses a fuzzy system based on rules to temporarily postpone routing requests with high resource demands. This helps distribute network workload and conserve resources for future requests.
- The FDBGR aims to improve video conferencing services over SDN by jointly minimizing delay and maximizing the acceptance of incoming flows. It seeks to uniformly distribute traffic loads across the network.
This document describes a proposed system for enabling effective yet privacy-preserving fuzzy keyword search in cloud computing. It formalizes the problem of fuzzy keyword search over encrypted cloud data for the first time. The system uses edit distance to quantify keyword similarity and develops two techniques - wildcard-based and gram-based - to construct efficient fuzzy keyword sets. It then proposes a symbol-based trie-traverse searching scheme to match keywords and retrieve files. Security analysis shows the solution preserves privacy while allowing fuzzy searches.
IEEE 2014 DOTNET CLOUD COMPUTING PROJECTS A scientometric analysis of cloud c...IEEEMEMTECHSTUDENTPROJECTS
This document discusses a proposed system for improving the process of clustering and displaying search results from literature on cloud computing. The existing system has problems with only displaying results from registered candidates, poor data display, and lack of security. The proposed system aims to display the highest ranking search keywords based on user and publisher rankings to make the process more secure. It uses clustering to automatically organize documents by topic to improve information retrieval. The system would have administrative, publisher, search, and user modules and use ASP.Net and SQL Server software.
IEEE 2014 DOTNET NETWORKING PROJECTS A proximity aware interest-clustered p2p...IEEEMEMTECHSTUDENTPROJECTS
This document describes a proposed proximity-aware and interest-clustered peer-to-peer (P2P) file sharing system (PAIS) that forms physically close nodes into clusters and further groups nodes with common interests into subclusters. It aims to improve file searching efficiency by creating replicas of frequently requested files within subclusters. The system analyzes user interests and file sharing behaviors to construct the network topology and uses an intelligent file replication algorithm. The experimental results show this approach improves file searching performance compared to existing P2P systems.
This research presents the optimization techniques for reinforced concrete waffle slab design because the EC2 code cannot provide an efficient and optimum design. Waffle slab is mostly used where there is necessity to avoid column interfering the spaces or for a slab with large span or as an aesthetic purpose. Design optimization has been carried out here with MATLAB, using genetic algorithm. The objective function include the overall cost of reinforcement, concrete and formwork while the variables comprise of the depth of the rib including the topping thickness, rib width, and ribs spacing. The optimization constraints are the minimum and maximum areas of steel, flexural moment capacity, shear capacity and the geometry. The optimized cost and slab dimensions are obtained through genetic algorithm in MATLAB. The optimum steel ratio is 2.2% with minimum slab dimensions. The outcomes indicate that the design of reinforced concrete waffle slabs can be effectively carried out using the optimization process of genetic algorithm.
Newly poured concrete opposing hot and windy conditions is considerably susceptible to plastic shrinkage cracking. Crack-free concrete structures are essential in ensuring high level of durability and functionality as cracks allow harmful instances or water to penetrate in the concrete resulting in structural damages, e.g. reinforcement corrosion or pressure application on the crack sides due to water freezing effect. Among other factors influencing plastic shrinkage, an important one is the concrete surface humidity evaporation rate. The evaporation rate is currently calculated in practice by using a quite complex Nomograph, a process rather tedious, time consuming and prone to inaccuracies. In response to such limitations, three analytical models for estimating the evaporation rate are developed and evaluated in this paper on the basis of the ACI 305R-10 Nomograph for “Hot Weather Concreting”. In this direction, several methods and techniques are employed including curve fitting via Genetic Algorithm optimization and Artificial Neural Networks techniques. The models are developed and tested upon datasets from two different countries and compared to the results of a previous similar study. The outcomes of this study indicate that such models can effectively re-develop the Nomograph output and estimate the concrete evaporation rate with high accuracy compared to typical curve-fitting statistical models or models from the literature. Among the proposed methods, the optimization via Genetic Algorithms, individually applied at each estimation process step, provides the best fitting result.
This research is oriented towards exploring mode-wise corridor level travel-time estimation using Machine learning techniques such as Artificial Neural Network (ANN) and Support Vector Machine (SVM). Authors have considered buses (equipped with in-vehicle GPS) as the probe vehicles and attempted to calculate the travel-time of other modes such as cars along a stretch of arterial roads. The proposed study considers various influential factors that affect travel time such as road geometry, traffic parameters, location information from the GPS receiver and other spatiotemporal parameters that affect the travel-time. The study used a segment modeling method for segregating the data based on identified bus stop locations. A k-fold cross-validation technique was used for determining the optimum model parameters to be used in the ANN and SVM models. The developed models were tested on a study corridor of 59.48 km stretch in Mumbai, India. The data for this study were collected for a period of five days (Monday-Friday) during the morning peak period (from 8.00 am to 11.00 am). Evaluation scores such as MAPE (mean absolute percentage error), MAD (mean absolute deviation) and RMSE (root mean square error) were used for testing the performance of the models. The MAPE values for ANN and SVM models are 11.65 and 10.78 respectively. The developed model is further statistically validated using the Kolmogorov-Smirnov test. The results obtained from these tests proved that the proposed model is statistically valid.
Jacob Murphy Australia - Excels In Optimizing Software ApplicationsJacob Murphy Australia
In the world of technology, Jacob Murphy Australia stands out as a Junior Software Engineer with a passion for innovation. Holding a Bachelor of Science in Computer Science from Columbia University, Jacob's forte lies in software engineering and object-oriented programming. As a Freelance Software Engineer, he excels in optimizing software applications to deliver exceptional user experiences and operational efficiency. Jacob thrives in collaborative environments, actively engaging in design and code reviews to ensure top-notch solutions. With a diverse skill set encompassing Java, C++, Python, and Agile methodologies, Jacob is poised to be a valuable asset to any software development team.
The main purpose of the current study was to formulate an empirical expression for predicting the axial compression capacity and axial strain of concrete-filled plastic tubular specimens (CFPT) using the artificial neural network (ANN). A total of seventy-two experimental test data of CFPT and unconfined concrete were used for training, testing, and validating the ANN models. The ANN axial strength and strain predictions were compared with the experimental data and predictions from several existing strength models for fiber-reinforced polymer (FRP)-confined concrete. Five statistical indices were used to determine the performance of all models considered in the present study. The statistical evaluation showed that the ANN model was more effective and precise than the other models in predicting the compressive strength, with 2.8% AA error, and strain at peak stress, with 6.58% AA error, of concrete-filled plastic tube tested under axial compression load. Similar lower values were obtained for the NRMSE index.
Welcome to MIND UP: a special presentation for Cloudvirga, a Stewart Title company. In this session, we’ll explore how you can “mind up” and unlock your potential by using generative AI chatbot tools at work.
Curious about the rise of AI chatbots? Unsure how to use them-or how to use them safely and effectively in your workplace? You’re not alone. This presentation will walk you through the practical benefits of generative AI chatbots, highlight best practices for safe and responsible use, and show how these tools can help boost your productivity, streamline tasks, and enhance your workday.
Whether you’re new to AI or looking to take your skills to the next level, you’ll find actionable insights to help you and your team make the most of these powerful tools-while keeping security, compliance, and employee well-being front and center.
この資料は、Roy FieldingのREST論文(第5章)を振り返り、現代Webで誤解されがちなRESTの本質を解説しています。特に、ハイパーメディア制御やアプリケーション状態の管理に関する重要なポイントをわかりやすく紹介しています。
This presentation revisits Chapter 5 of Roy Fielding's PhD dissertation on REST, clarifying concepts that are often misunderstood in modern web design—such as hypermedia controls within representations and the role of hypermedia in managing application state.
[PyCon US 2025] Scaling the Mountain_ A Framework for Tackling Large-Scale Te...Jimmy Lai
Managing tech debt in large legacy codebases isn’t just a challenge—it’s an ongoing battle that can drain developer productivity and morale. In this talk, I’ll introduce a Python-powered Tech Debt Framework bar-raiser designed to help teams tackle even the most daunting tech debt problems with 100,000+ violations. This open-source framework empowers developers and engineering leaders by: - Tracking Progress: Measure and visualize the state of tech debt and trends over time. - Recognizing Contributions: Celebrate developer efforts and foster accountability with contribution leaderboards and automated shoutouts. - Automating Fixes: Save countless hours with codemods that address repetitive debt patterns, allowing developers to focus on higher-priority work.
Through real-world case studies, I’ll showcase how we: - Reduced 70,000+ pyright-ignore annotations to boost type-checking coverage from 60% to 99.5%. - Converted a monolithic sync codebase to async, addressing blocking IO issues and adopting asyncio effectively.
Attendees will gain actionable strategies for scaling Python automation, fostering team buy-in, and systematically reducing tech debt across massive codebases. Whether you’re dealing with type errors, legacy dependencies, or async transitions, this talk provides a roadmap for creating cleaner, more maintainable code at scale.
Deepfake Phishing: A New Frontier in Cyber ThreatsRaviKumar256934
n today’s hyper-connected digital world, cybercriminals continue to develop increasingly sophisticated methods of deception. Among these, deepfake phishing represents a chilling evolution—a combination of artificial intelligence and social engineering used to exploit trust and compromise security.
Deepfake technology, once a novelty used in entertainment, has quickly found its way into the toolkit of cybercriminals. It allows for the creation of hyper-realistic synthetic media, including images, audio, and videos. When paired with phishing strategies, deepfakes can become powerful weapons of fraud, impersonation, and manipulation.
This document explores the phenomenon of deepfake phishing, detailing how it works, why it’s dangerous, and how individuals and organizations can defend themselves against this emerging threat.
Deepfake Phishing: A New Frontier in Cyber ThreatsRaviKumar256934
IEEE 2014 DOTNET MOBILE COMPUTING PROJECTS A qos-oriented-distributed-routing-protocol-for-hybrid-wireless-networks-docx
1. GLOBALSOFT TECHNOLOGIES
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A QoS-Oriented Distributed Routing Protocol for Hybrid
Wireless Networks
ABSTRACT:
As wireless communication gains popularity, significant research has been devoted
to supporting real-time transmission with stringent Quality of Service (QoS)
requirements for wireless applications. At the same time, a wireless hybrid network
that integrates a mobile wireless ad hoc network (MANET) and a wireless
infrastructure network has been proven to be a better alternative for the next
generation wireless networks. By directly adopting resource reservation-based QoS
routing for MANETs, hybrids networks inherit invalid reservation and race
condition problems in MANETs. How to guarantee the QoS in hybrid networks
remains an open problem. In this paper, we propose a QoS-Oriented Distributed
routing protocol (QOD) to enhance the QoS support capability of hybrid networks.
Taking advantage of fewer transmission hops and anycast transmission features of
the hybrid networks, QOD transforms the packet routing problem to a resource
2. scheduling problem. QOD incorporates five algorithms: 1) a QoS-guaranteed
neighbor selection algorithm to meet the transmission delay requirement, 2) a
distributed packet scheduling algorithm to further reduce transmission delay, 3) a
mobility-based segment resizing algorithm that adaptively adjusts segment size
according to node mobility in order to reduce transmission time, 4) a traffic
redundant elimination algorithm to increase the transmission throughput, and 5) a
data redundancy elimination-based transmission algorithm to eliminate the
redundant data to further improve the transmission QoS. Analytical and simulation
results based on the random way-point model and the real human mobility model
show that QOD can provide high QoS performance in terms of overhead,
transmission delay, mobility-resilience, and scalability.
EXISTING SYSTEM:
Reservation-based QoS routing protocols have been proposed for MANETs that
create routes formed by nodes and links that reserve their resources to fulfill QoS
requirements. Although these protocols can increase the QoS of the MANETs to a
certain extent.
DISADVANTAGES OF EXISTING SYSTEM:
Cannot provide QoS-guaranteed services.
Suffer from invalid reservation and race condition problems .
3. Invalid reservation problem means that the reserved resources become
useless and Race condition problem means a double allocation of the
same resource to two different QoS paths.
PROPOSED SYSTEM:
In this paper, we propose a QoS-Oriented Distributed routing protocol
(QOD) to enhance the QoS support capability of hybrid networks.
Taking advantage of fewer transmission hops and any cast transmission
features of the hybrid networks, QOD transforms the packet routing problem
to a resource scheduling problem.
ADVANTAGES OF PROPOSED SYSTEM:
QOD can provide high QoS performance in terms of overhead, transmission
delay, mobility-resilience, and scalability.
SYSTEM ARCHITECTURE:
4. SYSTEM REQUIREMENTS:
HARDWARE REQUIREMENTS:
System : Pentium IV 2.4 GHz.
Hard Disk : 40 GB.
Floppy Drive : 1.44 Mb.
Monitor : 15 VGA Colour.
Mouse : Logitech.
Ram : 512 Mb.
SOFTWARE REQUIREMENTS:
Operating system : Windows XP/7.
Coding Language : C#.net
Tool : Visual Studio 2010
Database : SQL SERVER 2008
5. REFERENCE:
Ze Li, and Haiying Shen,“A QoS-Oriented Distributed Routing Protocol for
Hybrid Wireless Networks”, IEEE TRANSACTIONS, VOL. 13, NO. 3,MARCH
2014.