Quality of Service in Mobile Ad Hoc Networks

Seah, Winston K.G.; Tan, Hwee-Xian

doi:10.4018/978-1-59140-993-9.ch062

Cited by 3 publications

(4 citation statements)

References 21 publications

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“…The matrix of ratios A in (6) contains the ratios between the available bandwidth from the current node to a specific neighbor and the sum of available bandwidth of all descendent neighbors. The entry A(i, j) is evaluated in (7).…”

Section: Resource Reservation Modelmentioning

confidence: 99%

“…• Unipath reservation [67] • Use of a unique reservation threshold [68] • Selection of the shortest path based in routing metrics [69] We considered the same experiment setup previously described, and we also highlighted the same scenarios presented in Table 1 for discussion. 7 Similar to the previous analysis, this experiment aimed to answer the following research question:…”

Section: Evaluation 2: Comparing the Proposed Mechanism To A Unipath mentioning

confidence: 99%

“…Despite an implicit relationship between them, the optimization of multiple performance metrics in a single solution is considered an NP-complete problem [5,6]. As a consequence of this complexity, several authors have presented solutions to enable QoS on WMN and ad hoc networks [7] where different layers of the TCP/IP stack can be used to provide QoS [8]. The great importance played by mechanisms based on QoS routing is remarkable because it is able to achieve an end-to-end QoS by means of the definition of routes for transmitting flows satisfying QoS requirements.…”

Section: Introductionmentioning

confidence: 99%

“…The complete dataset is available as Additional file 1 of this work 6. From Unipath routing 7. The complete dataset is available as Additional file 1 of this work 8.…”

mentioning

confidence: 99%

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An admission control mechanism for dynamic QoS-enabled opportunistic routing protocols

Calado

Luiz

Soares

et al. 2015

J Wireless Com Network

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Opportunistic routing has gained much attention as a new and promising approach to relay packets in wireless mesh networks. The collaboration of intermediate nodes to deliver packets without a predetermined route, using the broadcast nature of wireless channel, increases the transmission reliability and network throughput. Nevertheless, such characteristics make the process of admission control even more challenging than in a traditional unipath routing protocol. In this paper, we propose an admission control mechanism for quality of service (QoS)-enabled opportunistic routing protocols. This mechanism performs admission control and resource reservation in multiple neighbors according to their importance for the relaying process. We also consider the influence of using thresholds for QoS parameters in order to improve the service provided to adaptive applications. Simulation results allow us to reach two conclusions: (i) the proposed mechanism achieves higher success rate than both a unipath-based and a multipath-based admission control mechanisms and (ii) thresholds allow high resource reservation even in network topologies with scarce resources.

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Section: Resource Reservation Modelmentioning

confidence: 99%

Section: Evaluation 2: Comparing the Proposed Mechanism To A Unipath mentioning

confidence: 99%

Section: Introductionmentioning

confidence: 99%

“…The complete dataset is available as Additional file 1 of this work 6. From Unipath routing 7. The complete dataset is available as Additional file 1 of this work 8.…”

mentioning

confidence: 99%

See 2 more Smart Citations

An admission control mechanism for dynamic QoS-enabled opportunistic routing protocols

Calado

Luiz

Soares

et al. 2015

J Wireless Com Network

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Cyber-Physical Systems: Beyond Sensor Networks and Embedded Systems

Srinivasa¹,

Siddiqui²,

Kumar³

et al. 2015

Cyber-Physical Systems

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CDTRB: QoS based Dynamic Topology Control for Ad-Hoc Network

Tiwari¹,

Kaur²

2013

IJCA

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MANET is an infrastructure less ad hoc network in which nodes can move freely between specific regions. In this region multiple nodes can communicate with each other. Due to this heavy movement of nodes the topology of the connections is continuously changing within a specific transmission range of the network. To handle this dynamic behaviours or node, efficient topology control mechanism has to be selected according to the environment requirements. These mechanisms can be separated according to their use like mobility sensitive, energy awareness, QoS based etc. An efficient protocol is that which dynamically handles all this issues effectively with better use of bandwidth. This work proposes a new CDTRB based topology control mechanism satisfying the QoS requirements. During the work a survey on various algorithms which is based on above parameters is measured. At the initial level of research the approach seems to provide effective result in near future.

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Quality of Service in Mobile Ad Hoc Networks

Cited by 3 publications

References 21 publications

An admission control mechanism for dynamic QoS-enabled opportunistic routing protocols

An admission control mechanism for dynamic QoS-enabled opportunistic routing protocols

Cyber-Physical Systems: Beyond Sensor Networks and Embedded Systems

CDTRB: QoS based Dynamic Topology Control for Ad-Hoc Network

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