Filters








1,346 Hits in 5.7 sec

Performance evaluation of a DVB-H enabled mobile device system model

Lukas Pustina, Simon Schwarzer, Michael Gerharz, Peter Martini, Volker Deichmann
2007 Proceedings of the 6th international workshop on Software and performance - WOSP '07  
In this experience report, we present experiences we have gained in applying performance engineering techniques during the design of a DVB-H enabled handheld device.  ...  The modelling methodology we applied uses UML 2.0 to model the system following a strict separation of architectural and behavioural aspects of the systems.  ...  The presented system modelling approach proved to be applicable and well suited for the given task to model a DVB-H enabled mobile phone.  ... 
doi:10.1145/1216993.1217022 dblp:conf/wosp/PustinaSGMD07 fatcat:lnyazsj44jdydkg24uatngn5le

Guest editorial - Convergence of Internet and Broadcasting Systems

Charalabos Skianis, Abbas Jamalipour, Gorry Fairhurst, Marie-jose Montpetit, Roberto Donadio
2007 IEEE Network  
Examples of such technologies and standards are IP broadcast to handheld devices (DVB-H), cooperative services using DVB and mobile telecommunications networks (DVB-IPDC) the implementation of the multimedia  ...  ., wireless, mobile, and fixed lines) to enable the provision of heterogeneous services.  ...  The authors adopt IP datacast (IPDC) over DVB-H as an end-to-end broadcast system to deliver TV services to mobile devices, employing 3G cellular systems to supply bidirectional communication and a sophisticated  ... 
doi:10.1109/mnet.2007.334305 fatcat:ime2qtu4fbh3blidtxepirn6j4

Video communication systems with heterogeneous clients

Cheng-Hsin Hsu, Mohamed Hefeeda
2008 Proceeding of the 16th ACM international conference on Multimedia - MM '08  
The goal of this thesis is to improve client perceived-quality of various video communication systems by adopting scalable video coding tools that enable efficient rate adaptation.  ...  We consider practical problems of video communication systems in three different environments: Internet streaming systems, TV broadcast networks, and mobile video communication systems.  ...  We implement a mobile TV testbed for DVB-H networks. This testbed consists of a Linux workstation the runs DVB-H and IP Datacast stacks and acts as the base station.  ... 
doi:10.1145/1459359.1459569 dblp:conf/mm/HsuH08 fatcat:sphsa3n7efbnjfvkzpv6zolefm

Video streaming over cooperative wireless networks

Yi Liu, Mohamed Hefeeda
2010 Proceedings of the first annual ACM SIGMM conference on Multimedia systems - MMSys '10  
[60] develop an analytical model in the cooperative network to evaluate the call block probability and throughput performance.  ...  Video streams are not only carried by the DVB-H network but also relayed by the cellular network, which enables a mobile TV device to quickly handoff to the unicast connection when the DVB-H signal  ... 
doi:10.1145/1730836.1730849 dblp:conf/mmsys/LiuH10 fatcat:xv24cdee7ve2xozcxhttxmo2de

Mobile 3D television: development of core technological elements and user-centered evaluation methods toward an optimized system

Atanas Gotchev, Aljoscha Smolic, Satu Jumisko-Pyykkö, Dominik Strohmeier, Gozde Bozdagi Akar, Philipp Merkle, Nikolai Daskalov, Reiner Creutzburg, David Akopian
2009 Multimedia on Mobile Devices 2009  
A European consortium of six partners has been developing core technological components of a mobile 3D television system over DVB-H channel.  ...  Based on this analysis we present the user-centered methodological framework being used throughout the whole development process of the system and aimed at achieving the best performance and quality appealing  ...  Graphical design of Fig.1 by Nadezhda Gotcheva was inspired by Mois Moshev's art from Capital Weekly (www.capital.bg).  ... 
doi:10.1117/12.816728 fatcat:rbfzfbphufagpfnbspsvhj3bry

eWU-TV: User-Centric Energy-Efficient Digital TV Broadcast Over Wi-Fi Networks

Chetna Singhal, Swades De, Ramona Trestian, Gabriel-Miro Muntean
2015 IEEE transactions on broadcasting  
The user-centricity is in terms of UE device display size, user preferences for video quality profile based on device energy saving, and UE transmission technology support (DVB-T/H or Wi-Fi).  ...  The proposed eWU-TV performance optimization framework is based on the developed models.  ...  Mobile TV extension to Wi-Fi networks as a system solution was discussed in [24] , and network selection system enabling handover procedures between DVB-H and Wi-Fi networks was discussed in [25] .  ... 
doi:10.1109/tbc.2014.2380891 fatcat:oxgzmtxufzes5kljbicrizg57e

Personalized and mobile digital TV applications

Konstantinos Chorianopoulos
2007 Multimedia tools and applications  
In addition, the widespread adoption of multimedia computing has enabled the processing of TV content on personal devices such as mobile phones and PCs.  ...  Video quality depends on many aspects of the video encoding systems, such as bit rate and algorithms that model human perception of video on small screens.  ...  In addition, there is a need for a comparison between the DVB-H and other mobile TV standards.  ... 
doi:10.1007/s11042-006-0081-8 fatcat:ii7qyuyvnfhobdumbm4mujouhe

Mobile 3D video broadcast

M. Oguz Bici, Done Bugdayci, Gozde B. Akar, Atanas Gotchev
2010 2010 IEEE International Conference on Image Processing  
In this paper, we present a complete framework of an end-to-end error resilient transmission of 3D video over Digital Video Broadcasting -Handheld (DVB-H) and provide an extensive analysis of coding and  ...  We perform the analysis for different coding and error resilience schemes using different contents coded at different bitrate levels.  ...  Soon after the discovery of poor performance of DVB-T in mobile environments, a new standard, DVB-H, is introduced specific to hand-held devices.  ... 
doi:10.1109/icip.2010.5651435 dblp:conf/icip/BiciBAG10 fatcat:aznflvql5vf4fliffrihaqn3re

Mobile Communication Networks and Digital Television Broadcasting Systems in the Same Frequency Bands – Advanced Co-Existence Scenarios

L. Polak, O. Kaller, L. Klozar, J. Sebesta, T. Kratochvil
2014 Radioengineering  
terrestrial television broadcasting (DVB) systems.  ...  The increasing demand for wireless multimedia services provided by modern communication systems with stable services is a key feature of advanced markets.  ...  Evaluation of Obtained Results To evaluate the performance and QoS of the LTE system, error vector magnitude (EVM) was used [35] .  ... 
doaj:9f9a3a559a78415bb3e68035491be210 fatcat:g5qgvzt62jexbc3nvufg6iku5a

Analysis and Simulation of the Transmission Distortions of the Mobile Digital Television DVB-SH Part 1: Terrestrial Mode DVB-SH-A with OFDM

L. Polak, T. Kratochvil
2011 Radioengineering  
The work is especially focused on the description of new type of forward error correction and system configuration of the DVB-SH-A mode.  ...  In this first part, after the brief introduction to DVB-SH and related last works review, the simulation model of DVB-SH-A, which is using terrestrial configuration with OFDM transmission mode, is presented  ...  The performance of the DVB-SH-A mode was analyzed in Gaussian (AWGN referenced), portable (PI, PO) and mobile (RA6, TU6) fading channels and their models.  ... 
doaj:3a82158e266c4d4cb3638610bd875e24 fatcat:t4epmyxw2bcnddrmwiuarwot44

Fusion of digital television, broadband Internet and mobile communications—Part II: Future service scenarios

X. Liang, F. L. C. Ong, P. Pillai, P. M. L. Chan, V. Mancuso, G. Koltsidas, F. N. Pavlidou, L. Caviglione, E. Ferro, A. Gotta, H. Cruickshank, S. Iyengar (+1 others)
2007 International Journal of Satellite Communications And Networking  
This is the second part of the tutorial paper following the previous tutorial paper describing enabling technologies in digital video broadcasting (DVB) system.  ...  Review of the current state-of-the-art technologies consisting of integration of broadband Internet and mobile communications and integration of broadband Internet and DVB are given.  ...  ACKNOWLEDGEMENTS This work has been performed by members of the Satellite Communications Network of Excellence (SatNEx) project, which is supported by the European Commission under the Sixth Framework  ... 
doi:10.1002/sat.880 fatcat:krwwj7r7yzfb5hn5bycmsykpcu

2018 Index IEEE Transactions on Broadcasting Vol. 64

2018 IEEE transactions on broadcasting  
., +, TBC Dec. 2018 883-899 Performance evaluation Information-Theoretic Analysis and Performance Evaluation of Optimal Demappers for Multi-Layer Broadcast Systems.  ...  ., +, TBC June 2018 281-292 Information-Theoretic Analysis and Performance Evaluation of Optimal Demappers for Multi-Layer Broadcast Systems.  ... 
doi:10.1109/tbc.2019.2905325 fatcat:wxy3nbbtd5f63ebtuwutpdoaoe

DVB-H: Digital Broadcast Services to Handheld Devices

G. Faria, J.A. Henriksson, E. Stare, P. Talmola
2006 Proceedings of the IEEE  
It also gives extensive range of performance results based on laboratory measurements and real field tests. Finally it presents viewpoints relevant for DVB-H network design and system use in general.  ...  This paper gives a brief review of the new Digital Video Broadcasting-Handheld (DVB-H) standard. This is based on the earlier standard DVB-T, which is used for terrestrial digital TV broadcasting.  ...  ACKNOWLEDGMENT The authors would like to thank the DVB organization, The DVB Project office, and the ad hoc groupof technical  ... 
doi:10.1109/jproc.2005.861011 fatcat:pf7uwz2n6zeo7odkzszbryu2h4

User-Centric Energy-Efficient Multimedia Multicast/Broadcast Solutions: A Survey

Chetna Singhal, Swades De
2015 EAI Endorsed Transactions on Ubiquitous Environments  
Multimedia multicast/broadcast transmissions provide simultaneous access to a common service to the heterogeneous user equipments (UEs) with different device and channel characteristics.  ...  The advantages of unicast transmission are that it offers a fine-grain control of each transmission independently.  ...  Acknowledgment This work has been supported by the Department of Science and Technology (DST) under the grant no. SR/S3/EECE/0248/2014.  ... 
doi:10.4108/ue.2.5.e4 fatcat:spr7lo6yirdn5kwrghv5jxtqwe

A Multi-Burst Sliding Encoding for Mobile Satellite TV Broadcasting

M. A. Ismail, W. Dabbous, A. Clerget
2009 IEEE INFOCOM 2009 - The 28th Conference on Computer Communications  
Protection of data against long fading time is one of the greatest challenges posed by a satellite delivery system offering multimedia services to mobile devices like DVB-SH.  ...  We evaluate the performance of MBSE by both theoretical analysis as well as intensive simulations and experiments.  ...  B+S while varying the carrier to noise ratio in an LMS channel model for a mobile receiver at 3Km/h.  ... 
doi:10.1109/infcom.2009.5062210 dblp:conf/infocom/IsmailDC09 fatcat:khajj76mjbb2xa3phxynw2q6je
« Previous Showing results 1 — 15 out of 1,346 results