Cross-layer optimiser in the downlink transmission
Cross Layer Design and Analysis of Downlink Communications in Cellular CDMA Systems
... Copyright © 2006 Jin Yuan Sun et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the ...
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Lte Downlink Transmission Scheme
... symbols. Layer Mapping: The modulation symbols are mapped to one, two, or four layers depending on the number of transmit antennas ...of layer mapping, one for transmit diversity and the other for spatial ...
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A Cross-Layer Approach for Maximizing Visual Entropy Using Closed-Loop Downlink MIMO
... of cross-layer optimization, the major drawback in the previous research is the lack of the specific criteria defining the importance of each information ...
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Cross Layer Design for Cooperative Transmission in Wireless Sensor Networks
... a cross layer design approach with the concept of cooper- ation among the nodes with best farthest neighbor scheme to increase the Quality of Service (QoS), reduce energy consumption, increases performance ...
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Cross Layer Resource Scheduling for Video Traffic in the Downlink of OFDMA Based Wireless 4G Networks
... Unlike wireline networks, wireless resources are scarce. The data-rate capacity that a radio-frequency channel can support is limited by Shannon’s capacity law. Moreover, due to the time-varying nature of wireless ...
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Video Transmission Over Lossy Wireless Networks: A Cross-Layer Perspective
... each layer of the networking ...each layer of the protocol stack as well as cross-layer designs, and discuss how these solutions can increase the video experience for the end ...
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Video Transmission Over loosely Wireless Networks: A Cross Layer Perspective
... each layer of the networking ...each layer of the protocol stack as well as cross-layer designs, and discuss how these solutions can increase the video experience for the end ...
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A Survey of Cross Layer Design in Wireless Networks for Joint Optimization of Multimedia Transmission
... X. CONCLUSIONS AND FUTURE WORK In this paper we made a survey of important CLD approaches found in the literature. Most of the CLD approaches used application layer, physical layer, MAC layer and ...
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FPGA Implementation of LTE-Advanced Downlink Physical Layer Transceiver
... For higher data rates, the LTE-A should support Carrier Aggregation (CA) that act as a solution to bandwidth extension for large transmission bandwidths from 40 MHz to 100MHz and high peak data rate of 500 Mbps in ...
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Cross-layer Quality Assessment of Wireless Video Transmission over Mobile Broadcast Networks
... a transmission begins with framing protocol, which is used to fragment higher-layer packets at the access network, and specifies how the access terminal determine higher-layer packet ...physical ...
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Cross-Layer Optimization
... reduce transmission power are possible, but the security effects cannot be understood at a single ...tidimensional cross-layer objective for which reasonable trade-offs must be found in a situation- ...
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Experimental evaluation of the WiMAX downlink physical layer in high mobility scenarios
... Conclusions We have experimentally evaluated the performance of the WiMAX downlink physical layer in high-mobility scenar- ios. Both SISO and MIMO transmissions were considered, as well as placing the ...
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Location based transmission using a neighbour aware-cross layer MAC for ad hoc networks
... 4.3. Random topology Since, IEEE 802.11e MAC is not competitive in terms of network perform- ance; hereafter the proposed MAC, LBT-NA Cross Layer MAC is compared only with IEEE 802.11b MAC. In order to ...
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Multilevel CRC for Error Checking and Correction for Data Transmission Through IPv6 in Cross-layer Framework
... data transmission experience a number of constraints that result to low Quality of Service (QoS) that is offered to the end user ...multi-hop transmission and path selection at network layer needs ...
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OMNeT++ Based Cross Layer Simulator for Content Transmission over Wireless Ad Hoc Networks
... content transmission over hybrid wired/wireless ad hoc networks, as well as the design of innovative radio access ...physical layer is simulated, and the real bits and bytes of the messages transferred on ...
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A Cross Layer Approach in Sensing and Resource Allocation for Multimedia Transmission over Cognitive UWB Networks
... PHY layer to determine the appropriate sensing time for cognitive users in our cross layer ...data transmission at the MAC ...better cross layer strategy through PRR based ...
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Location based transmission using a neighbour aware cross layer MAC for ad hoc networks
... 4.3. Random topology Since, IEEE 802.11e MAC is not competitive in terms of network perform- ance; hereafter the proposed MAC, LBT-NA Cross Layer MAC is compared only with IEEE 802.11b MAC. In order to ...
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A downlink non orthogonal multiple access scheme having physical layer security
... upper layer encryption protocols such as public key cryptography are mainly ...upper layer often leads to protocol complications and an in- crease in calculation ...upper layer is not desirable, but ...
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Cross layer Designs: A Survey
... wireless transmission poses unique challenges to the well-defined and rigid protocol ...to cross-layer design where the traditional boundaries among layers are violated in different ways to achieve ...
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Hybrid Cross Layer Fault Resilient Energy Efficient Data Transmission for Underwater Acoustic Sensor Networks
... Acoustic Sensor Networks Vidyalakshmi K,M.Siddappa,B.Shanmukha Abstract: Under water acoustic sensor network is the unique case of wireless sensor network in which the physical characteristics limits the capability of ...
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