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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 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

Chao Chen, Robert W. Heath, Alan C. Bovik, Gustavo de Veciana
2013 IEEE transactions on circuits and systems for video technology (Print)  
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

Nesrine Changuel, Nicholas Mastronarde, Mihaela Van der Schaar, Bessem Sayadi, Michel Kieffer
2010 Proceedings of the international conference on Multimedia - MM '10  
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

Moustafa M. Nasralla, Nabeel Khan, Maria G. Martini
2018 Computer Communications  
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

Chetna Singhal, Swades De
2015 EAI Endorsed Transactions on Ubiquitous Environments  
, 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]

Chao Chen and Robert W. Heath Jr and Alan C. Bovik and Gustavo de Veciana
2013 arXiv   pre-print
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

Rakesh Radhakrishnan, Balaaji Tirouvengadam, Amiya Nayak
2012 Network Protocols and Algorithms  
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

Rakesh Radhakrishnan, Amiya Nayak
2012 2012 IEEE International Conference on Communications (ICC)  
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

Fulvio Babich, David R. Bull, Jianfei Cai
2008 EURASIP Journal on Advances in Signal Processing  
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)

Jiucai Zhang, Dalei Wu, Song Ci, Haohong Wang, Aggelos K. Katsaggelos
2009 Journal of Communications  
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

Jian Yang, Quan Zheng, Hongsheng Xi, Lajos Hanzo
2013 IEEE Signal Processing Letters  
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

Dapeng Wu, Y.T. Hou, Ya-Qin Zhang
2001 Proceedings of the IEEE  
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

Pascal Frossard, Chang Chen, Cormac Sreenan, K. Subbalakshmi, Dapeng Wu, Qian Zhang
2007 IEEE Journal on Selected Areas in Communications  
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

Tiia Sutinen, Janne Vehkaperä, Esa Piri, Mikko Uitto
2012 EURASIP Journal on Wireless Communications and Networking  
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

Guan-Ming Su, Zhu Man, Min Wu, K.J. Ray Liu
2006 IEEE Network  
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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