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Video communication systems with heterogeneous clients
2008
Proceeding of the 16th ACM international conference on Multimedia - MM '08
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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 seek to understand scalable coding standards and design optimization and streaming algorithms to make the best possible use of them in practical systems. ...
We consider energy optimization in mobile TV networks in which a base station concurrently broadcasts multiple TV channels to mobile devices over a common wireless medium. ...
doi:10.1145/1459359.1459569
dblp:conf/mm/HsuH08
fatcat:sphsa3n7efbnjfvkzpv6zolefm
A Markov Decision Model for Adaptive Scheduling of Stored Scalable Videos
2013
IEEE transactions on circuits and systems for video technology (Print)
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We propose two scheduling algorithms that seek to optimize the quality of scalably coded videos that have been stored at a video server before transmission. ...
We model the dynamics of the channel as a Markov chain and reduce the problem of dynamic video scheduling to a tractable Markov decision problem over a finite-state space. ...
Conclusion We developed adaptive scheduling algorithms for stored scalable video transmission in wireless channels. ...
doi:10.1109/tcsvt.2013.2254896
fatcat:inuoejugmfgynpqrn6ighavt3a
End-to-end stochastic scheduling of scalable video overtime-varying channels
2010
Proceedings of the international conference on Multimedia - MM '10
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This paper addresses the problem of video on demand delivery over a time-varying wireless channel. ...
Packet scheduling and buffer management are jointly considered for scalable video transmission to adapt to the changing channel conditions. ...
SYSTEM MODEL In this section, the problem of designing an optimal scheduling policy of L SNR scalable layers over a wireless channel is translated in the framework of discrete-time MDP [11] . ...
doi:10.1145/1873951.1874064
dblp:conf/mm/ChanguelMSSK10
fatcat:bfy3d3lzwnazxa2cje2bjdgc64
Content-aware downlink scheduling for LTE wireless systems: A survey and performance comparison of key approaches
2018
Computer Communications
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Abstract-We present in this paper a comprehensive review and comparison of recent downlink scheduling approaches for video streaming traffic over the Orthogonal Frequency Division Multiple Access (OFDMA ...
., Content-aware downlink scheduling for LTE wireless systems: A survey and performance comparison of key approaches, Computer Communications (2018), https://doi. ...
A content-aware downlink packet scheduling scheme for multi-user scalable video delivery over wireless networks is proposed in [48] . ...
doi:10.1016/j.comcom.2018.08.009
fatcat:hiee6lg75za25hy6i623oz2x5e
User-Centric Energy-Efficient Multimedia Multicast/Broadcast Solutions: A Survey
2015
EAI Endorsed Transactions on Ubiquitous Environments
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, by using adaptive streaming techniques. ...
In this context, the optimization of multimedia multicast/broadcast transmissions that consider the constraints imposed by the UEs is a major concern of the service providers to ensure high Quality of ...
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 Markov Decision Model for Adaptive Scheduling of Stored Scalable Videos
[article]
2013
arXiv
pre-print
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We propose two scheduling algorithms that seek to optimize the quality of scalably coded videos that have been stored at a video server before transmission.} ...
We model the dynamics of the channel as a Markov chain and reduce the problem of dynamic video scheduling to a tractable Markov decision problem over a finite state space. ...
CONCLUSIONS We have developed adaptive scheduling algorithms for efficient scalable video transmission in wireless channels. ...
arXiv:1209.2067v2
fatcat:3ocj2o5vgfbx5iyel4eaiqetl4
Cross Layer Design for Efficient Video Streaming over LTE Using Scalable Video Coding
2012
Network Protocols and Algorithms
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Mobile TV and Video on Demand (VoD) are expected to be the main revenue generators in the near future, and efficient video streaming over wireless is the key to achieve this goal. ...
In this paper, we propose a Scalable Video Coding (SVC) based video streaming scheme with dynamic adaptations and a scheduling scheme based on channel quality for unicast and multicast video transmissions ...
SVC allows different types of scalabilities to be encoded in the same bit stream Adaptive video streaming over wireless networks has been studied from different perspectives in the past. ...
doi:10.5296/npa.v4i4.2171
fatcat:qzmwhrul6rbq3h36xsxdk5yegq
Cross layer design for efficient video streaming over LTE using scalable video coding
2012
2012 IEEE International Conference on Communications (ICC)
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Mobile TV and Video on Demand (VoD) are expected to be the main revenue generators in the near future, and efficient video streaming over wireless is the key to achieve this goal. ...
In this paper, we propose a Scalable Video Coding (SVC) based video streaming scheme with dynamic adaptations and a scheduling scheme based on channel quality for unicast and multicast video transmissions ...
SVC allows different types of scalabilities to be encoded in the same bit stream Adaptive video streaming over wireless networks has been studied from different perspectives in the past. ...
doi:10.1109/icc.2012.6364725
dblp:conf/icc/RadhakrishnanN12
fatcat:6oloyufsmfbvpbjjg5ykqlyxai
Introduction to the Special Issue on Wireless Video
2008
EURASIP Journal on Advances in Signal Processing
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Scalability is an important codec characteristic which can be exploited to define new scheduling and prioritisation algorithms for the efficient delivery of time-sensitive video traffic. ...
Their approach combines temporal and SNR scalability features with an intelligent packet scheduling strategy to achieve substantial quality gains over convention approaches. ...
Their approach combines temporal and SNR scalability features with an intelligent packet scheduling strategy to achieve substantial quality gains over convention approaches. ...
doi:10.1155/2008/749159
fatcat:gw5akwfnhvczrg7kyqzbnk3xly
Power-Aware Mobile Multimedia: a Survey (Invited Paper)
2009
Journal of Communications
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Girod, “Optimized “Joint source adaptation and resource allocation for multi-
transcoding rate selection and packet scheduling for trans- user wireless video streaming,” IEEE ...
P OWER -AWARE V IDEO D ELIVERY
A conceptual example of power-aware video coding is Transmitting video over wireless channel faces a unique
shown in Figure 6, where higher resolution is adopted ...
doi:10.4304/jcm.4.9.600-613
fatcat:fvqqtlrpbzcvxa2yvbnwlzj7ke
Receiver-Driven Adaptive Enhancement Layer Switching Algorithm for Scalable Video Transmission Over Link-adaptive Networks
2013
IEEE Signal Processing Letters
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A receiver-driven adaptive layer switching algorithm is proposed for adapting the video bitrate to match the achievable network throughput. ...
Simulations are conducted to illustrate its efficiency by showing that it is capable of accommodating different channel qualities without their prior knowledge. ...
In this letter, we conceive a receiver-driven adaptive layer-switching scheme for optimizing scalable video transmissions in the context of a state-of-the-art network architecture and protocols. ...
doi:10.1109/lsp.2012.2227473
fatcat:uwea2mwjcvfvjec45qhuotud7e
Scalable video coding and transport over broadband wireless networks
2001
Proceedings of the IEEE
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This paper unifies the three techniques and presents an adaptive framework, which specifically addresses video transport over wireless networks. ...
The adaptive framework consists of three basic components: 1) scalable video representations; 2) network-aware end systems; and 3) adaptive services. ...
The adaptive framework is targeted at quality video transport over near-term QoS-enabled broadband wireless networks. ...
doi:10.1109/5.904503
fatcat:yqcpmtdiobbmlgfpuaqe26av7e
Guest Editorial Cross-layer Optimized Wireless Multimedia Communications
2007
IEEE Journal on Selected Areas in Communications
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Finally, in the paper "Distributed Joint Source-channel Coding of Video Using Raptor Codes," Xu, Stanković and Xiong propose a cross-layer coding solution for scalable video transmission over wireless ...
The joint design of distributed source coding and near-capacity channel coding is shown to offer improved performance in erasure resilient video transmission. ...
doi:10.1109/jsac.2007.070501
fatcat:ozmzoonpubgsvbj7wgselxui3y
Towards ubiquitous video services through scalable video coding and cross-layer optimization
2012
EURASIP Journal on Wireless Communications and Networking
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In this article, we propose a cross-layer video adaptation solution, which may be used for optimizing network resource consumption and user experienced quality of video streaming in wireless networks; ...
Our solution utilizes the flexibility of the Scalable Video Coding (SVC) technology and combines fast and fair Medium Access Control (MAC) layer packet scheduling with long-term application layer adaptation ...
The authors would like to thank their colleagues who have participated in the two projects and especially those who have contributed to the development and implementation of the simulation framework. ...
doi:10.1186/1687-1499-2012-25
fatcat:mawaigq6dnhjzh4nns7xxftyim
Multiuser cross-layer resource allocation for video transmission over wireless networks
2006
IEEE Network
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With the advancement of video-compression technology and the wide deployment of wireless networks, there is an increasing demand for wireless video communication services, and many design challenges remain ...
We study how to efficiently transmit multiple video streams, encoded by current and future video codecs, over resource-limited wireless networks such as 3G/4G cellular system and future wireless local/ ...
•Power Control: The gains of wireless channels generally fluctuate over time. ...
doi:10.1109/mnet.2006.1607892
fatcat:bv3jsnktqvcylp3nib2d4mcz6y
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