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Adaptive MultireSolution Modulation for Multimedia Traffic over Nakagami Fading Channels
2012
International Journal of Wireless & Mobile Networks
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By employing adaptive signaling techniques with Unequal Error Protection (UEP) to take advantage of the differences in the quality of service (QoS) requirements among different types of multimedia traffic ...
asymmetrical phase-shift keying (PSK) and asymmetrical Quadrature Amplitude Modulation (QAM). ...
receiver to the sender for multimedia traffic. ...
doi:10.5121/ijwmn.2012.4201
fatcat:pzklr3f6ybglxnxsu4p5b5ozwy
Supporting digital video in a managed wireless network
1998
IEEE Communications Magazine
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THE DEVICE MODEL From a high level, we conceptualize the transmission path for voice, video, and data traffic in a wireless multimedia device as in Fig. 3 . ...
with borrowing (locking out bandwidth for other traffic classes). ...
doi:10.1109/35.685369
fatcat:zrn6heirmbaivfynpnzr5mheai
OFDMA Architectures, Protocols, and Applications
2009
EURASIP Journal on Wireless Communications and Networking
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In the second part, there are 3 papers on the coding and modulation. There are 7 papers about QoS and resource allocation management, and 3 papers were selected for systems and implementation issues. ...
OFDMA technologies are currently attracting intensive attention in wireless communications to meet the ever-increasing demands arising from the explosive growth of Internet, multimedia, and broadband services ...
Multiresolution with hierarchical modulations is able to achieve much higher throughput gain compared to single resolution systems of Multimedia Broadcast/Multicast Service (MBMS) standardized in Release ...
doi:10.1155/2009/703083
fatcat:lf5e6taq2zcb7pk77cfjmzgvki
Multiresolution with Hierarchical Modulations for Long Term Evolution of UMTS
2009
EURASIP Journal on Wireless Communications and Networking
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with hierarchical modulations is presented to evaluate the achievable throughput gain compared to single resolution systems of Multimedia Broadcast/Multicast Service (MBMS) standardised in Release 6. ...
By using multiresolution with hierarchical modulations this service is expected to be broadcasted to larger groups achieving significant reduction in power transmission or increasing the average throughput ...
Adaptive Modulation and Coding (AMC) is a technique that maximizes the total throughput for unicast transmissions. ...
doi:10.1155/2009/240140
fatcat:jcafkslp4zczjdhhwntibvui74
Video Classification and Adaptive QoP/QoS Control for Multiresolution Video Applications on IPTV
2012
International Journal of Digital Multimedia Broadcasting
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We performed experiments with multiresolution MPEG coding over WIMAX networks. ...
Worldwide Interoperability for Microwave Access (WIMAX) is a good candidate for delivering video signals because through WIMAX the delivery quality based on the quality-of-service (QoS) setting can be ...
For multiresolution video systems, we focus on SNR scalable schemes with various video formats, such as HDTV, ITU-R 601, CIF, and QCIF. ...
doi:10.1155/2012/801641
fatcat:3pnqftqyjrhoximmx3me27kg44
A Point-based System for Local and Remote Exploration of Dense 3D Scanned Models
[article]
2009
VAST: International Symposium on Virtual Reality
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Our rendering method is based on a coarse grained multiresolution structure, where each node contains thousands of point samples. ...
An authoring tool derived from the basic client allows users to add multimedia content to the model description. ...
Client server framework Our compressed multiresolution point cloud representation forms the basis of a scalable 3D model streaming system able to adapt to client characteristics and to exploit available ...
doi:10.2312/vast/vast09/025-032
fatcat:rpd7ehw6ejf3rfx3zz6sd7rzke
Advanced Video Technologies and Applications for H.264/AVC and Beyond
2006
EURASIP Journal on Advances in Signal Processing
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His current research interests include digital video compression, image/signal processing algorithm and architecture, and multimedia communication systems. ...
Compressed video is typically the most demanding component in modern multimedia services. ...
The paper, "Fast motion estimation and intermode selection for H.264," by Choi et al. presents a multi-frame/multiresolution motion estimation method using the Hexagon search. ...
doi:10.1155/asp/2006/27579
fatcat:nv3ytdlvwnfn3i4lwk4iojwgmy
IP Video Streaming with Fine-Grained TCP-Friendly Rate Adaptation
[chapter]
2003
Lecture Notes in Computer Science
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To solve these problems some source rate control and adaptation should be introduced for UDP traffic as well, in such a way that this traffic becomes TCP-compatible "TCP-friendly". ...
In this article we propose an adaptive streaming framework for unicast MPEG-4 streams over TCP/IP networks. ...
This rapid expansion underlies a new challenge for efficient handling of Internet traffic. The majority of multimedia applications perform over an RTP stack that is implemented on top of UDP/IP. ...
doi:10.1007/978-3-540-39404-4_2
fatcat:zne5prhpy5hu7hd4zb6dco5hre
The Dream and the Cross
2015
ACM Journal on Computing and Cultural Heritage
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presentation on the web platform of heterogeneous multimedia data. ...
The present work discusses the different issues that arose during the work, from digitization and processing to the design of a tool for the integration of three-dimensional content in the context of the ...
of the multiresolution model with efficient adaptive spatial partitioning of the mesh. ...
doi:10.1145/2686873
fatcat:vsdk7at6dzcshd5myxjhxxeily
Communications and Networking
[chapter]
2004
PACS and Imaging Informatics
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IPTV Networks
Aytac Azgin (Georgia Institute of Technology, USA); Yucel Altunbasak (Georgia Institute of
Technology, USA)
pp. 695-696
Adaptive Multiresolution Modulation for Multimedia Traffic ...
Packet Recovery Method Based on Recovery Priority for High Quality Video On the Energy Efficiency of Proxy-Based Traffic Shaping for Mobile Audio Streaming Mohammad A. ...
doi:10.1002/0471654787.ch9
fatcat:mmkp2wcyfrcl5ifdxwatdjvjgm
The dream and the cross: Bringing 3D content in a digital edition
2013
2013 Digital Heritage International Congress (DigitalHeritage)
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data, and the creation of an XML encoding that could account for the necessities of 3D data disposition, but keeping the encoding rules in the context of the standards of the community. ...
The multimedia framework presents the highly detailed 3D model acquired with 3D Scanning technology, together with the transcription and translation of the runes that can be found on its surface. ...
Each spot connects different positions in each dataset presented by the viewer modules, associating for example a viewpoint for the 3D entity, and a portion of text for the textual module. ...
doi:10.1109/digitalheritage.2013.6743751
dblp:conf/dh/LeoniCDOTS13
fatcat:zu2jwznnrfe3xbbxooqg2tnkw4
Joint Optimization of User-Experience and Energy-Efficiency in Wireless Multimedia Broadcast
2014
IEEE Transactions on Mobile Computing
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Index Terms-Adaptive multimedia broadcast and multicast, scalable video coding, adaptive modulation and coding, heterogeneous users, energy saving, quality of user experience ✦ C. ...
The adaptive multimedia content is obtained by using scalable video coding (SVC) with optimal source encoding parameters resulted from an innovative cooperative game. ...
The DVB-H modulator employs an adaptive MCS selection (Section 4.6) for the layered video content and sends it to the radio transmitter for broadcast. ...
doi:10.1109/tmc.2013.138
fatcat:ydnwhp57znerbmtejmaiuyjnsy
Universal multimedia access from wired and wireless systems
2001
Circuits, systems, and signal processing
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such as computers, PDAs, and Author: Please 1. spell out PAD here * 388 PERKIS, ABDELJAOUED, CHRISTOPOULOS, EBRAHIMI, AND CHICHARO and reconfigurable architectures and network control based on source adaptations ...
The packet is affected by the network traffic and also by the quality of service (QoS) scheme defined for this specific network and client. ...
Content servers for UMA-enabled systems To be able to adapt this content to the different terminals, we can take two approaches. ...
doi:10.1007/bf01201409
fatcat:g43px4orsvh4jflfp57nsau2j4
Improving accuracy of immune-inspired malware detectors by using intelligent features
2008
Proceedings of the 10th annual conference on Genetic and evolutionary computation - GECCO '08
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To empirically evaluate the improvements provided by the intelligent features, we use a network traffic dataset collected on diverse endpoints for a period of 12 months. ...
The endpoints' traffic is infected with well-known malware. ...
Fig. 2 shows multiresolution session rates for low-rate worms. ...
doi:10.1145/1389095.1389112
dblp:conf/gecco/ShafiqKF08
fatcat:eowaxonfxrbxdl3i3zdufinota
A Two Tier QoS Provisioning Scheme for Satellite based Multimedia Communication
2011
International Journal of Computer Applications
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This paper suggests a generic scheme for provisioning of QoS under largely fluctuating channel quality and flat fading conditions for multimedia communication over satellite. ...
This receiver based rate adaptation scheme is typically suitable for broadcast applications and addresses the issue of service quality provision for a multitude of receivers. ...
The first tier employs multiresolution (MR) source coding to tackle source diversity offered by multimedia information and applies unequal error protection (UEP) to different resolution levels. ...
doi:10.5120/2251-2884
fatcat:4wng5bevqndijfi4d5ubehghn4
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