An Adaptive Cross-Layer Design for Prioritized Traffic in Wireless Communications

Author(s):  
G K Pradeep ◽  
E C.-H Ngai
Author(s):  
Christos Bouras ◽  
Apostolos Gkamas ◽  
Georgios Kioumourtzis

Over the last years a number of new protocols have been developed for multimedia applications in the whole OSI layer’s scale. In addition wireless communications and networking fast occupy centre stage in research and development activity in the area of communication networks. In order to better support wireless user the cross layer design paradigm has been proposed. This chapter presents the challenges in design and implementation of cross layer adaptation schemes for multimedia transmission over wireless networks. In addition, this chapter presents the most important parameters and constrains that should be taken into consideration when attempting cross layer adaptation in wireless networks that involves different protocols in the overall protocol stack.


2017 ◽  
pp. 615-626 ◽  
Author(s):  
Sayantan Choudhury ◽  
Jerry D. Gibson

2020 ◽  
pp. 1-16
Author(s):  
Monali Prajapati ◽  
Dr. Jay Joshi

In the wireless sensor network (WSN), wireless communication is said to be the dominant power-consuming operation and it is a challenging one. Virtual Multiple-Input–Multiple-Output (V-MIMO) technology is considered to be the energy-saving method in the WSN. In this paper, a novel multihop virtual MIMO communication protocol is designed in the WSN via cross-layer design to enhance the energy efficiency, reliability, and end-to-end (ETE) and Quality of Service (QoS) provisioning. On the basis of the proposed protocol, the optimal set of parameters concerning the transmission and the overall consumed energy by each of the packets is found. Furthermore, the modeling of ETE latency and throughput of the protocol takes place with respect to the bit-error-rate (BER). A novel hybrid optimization algorithm referred as Flight Straight Moth Updated Particle Swarm Optimization (FS-MUP) is introduced to find the optimal BER that meets the QoS, ETE requirements of each link with lower power consumption. Finally, the performance of the proposed model is evaluated over the extant models in terms of Energy Consumption and BER as well.


2018 ◽  
Vol E101.B (7) ◽  
pp. 1575-1588 ◽  
Author(s):  
Emilia WEYULU ◽  
Masaki HANADA ◽  
Hidehiro KANEMITSU ◽  
Eun-Chan PARK ◽  
Moo Wan KIM

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