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Bitrate Adaptation for Video Streaming Services in Edge Caching Systems

Anh-Tien Tran, Nhu-Ngoc Dao, Sungrae Cho
2020 IEEE Access  
This is because MEC provides storage and computation resources for adaptive bitrate (ABR)-video streaming services to transcode the original video into lower bitrate variants at the edge caching server  ...  With the evolution of 5G networks, mobile edge computing (MEC) is being considered as a key enabler for realizing significant improvements in heterogeneous video streaming services.  ...  ONLINE ITERATIVE GREEDY-BASED ADAPTATION This section describes our proposed OIGA algorithm for the bitrate adaptation of video streaming services in edge caching systems. A.  ... 
doi:10.1109/access.2020.3011517 fatcat:ce54ojtierflda3lhb756wmaiu

QoE-traffic Optimization Through Collaborative Edge Caching in Adaptive Mobile Video Streaming

Abbas Mehrabi, Matti Siekkinen, Antti Yla-Jaaski
2018 IEEE Access  
Due to time-varying wireless channel condition, the video caching at the mobile edges for dynamic adaptive video streaming over HTTP (DASH) needs to be efficiently handled to alleviate the high bandwidth  ...  further improvement in average video bitrate is obtained using collaborative caching.  ...  In Section III, the system design for collaborative edge caching adaptive video streaming is introduced. The QoE and data traffic components are also discussed in this section.  ... 
doi:10.1109/access.2018.2870855 fatcat:szm3bgxe7vfzpefkksacf3mn6e

Energy-aware QoE and Backhaul Traffic Optimization in Green Edge Adaptive Mobile Video Streaming

Abbas Mehrabi, Matti Siekkinen, Antti Yla-Jaaski
2019 IEEE Transactions on Green Communications and Networking  
From 1994 to 2009, he was with Nokia in several research and research management positions, with a focus on future Internet, mobile networks, applications, services, and service architectures.  ...  His main research interests include quality of experience optimization and resource allocation in mobile edge computing environments, Internet of Things, vehicular fog computing, and scheduling/planning  ...  The trade-off between QoE of mobile clients and created traffic on backhaul network in collaborative edge caching adaptive mobile video streaming has been addressed in [8] .  ... 
doi:10.1109/tgcn.2019.2918847 fatcat:rzzfgncctja2zggiskgk7gsogi

Cache-Aware QoE-Traffic Optimization in Mobile Edge Assisted Adaptive Video Streaming [article]

Abbas Mehrabi, Matti Siekkinen, Antti Ylä-Jääski
2018 arXiv   pre-print
Our objective in this article is two fold: First, we explore the impact of fixed video content caching on the optimal QoE of mobile clients in a setup where servers at mobile network edge handle bitrate  ...  Video content caching at edge servers also reduces traffic in the backhaul of the mobile network, hence reducing operational costs for mobile network operators (MNOs).  ...  ACKNOWLEDGMENT This work has been financially supported by the Academy of Finland (grant number 297892), Tekes -the Finnish Funding Agency for Innovation, and the Nokia Center for Advanced Research.  ... 
arXiv:1805.09255v1 fatcat:fezeza6djfdt5joqggos2fky6a

A Cache-Level Quality of Experience Metric to Characterize ICNs for Adaptive Streaming

Wenjie Li, Marwan Fayed, Sharief M. A. Oteafy, Hossam S. Hassanein
2019 IEEE Communications Letters  
Adaptive streaming has motivated Information-Centric Network (ICN) designs to improve end-user quality of experience (QoE).  ...  We introduce Maximal Sustainable Bitrate (MSB), defined as the highest bitrate deliverable in time to be in time to meet a given request without buffering.  ...  The challenges are further compounded by adaptive video streaming, where cache performance is affected by dynamics between consumer adaptations and caching systems that are poorly understood.  ... 
doi:10.1109/lcomm.2018.2890223 fatcat:rrql7iq7qvfvxloyrcvchygk7m

QoE-Driven DASH Video Caching and Adaptation at 5G Mobile Edge

Chang Ge, Ning Wang, Severin Skillman, Gerry Foster, Yue Cao
2016 Proceedings of the 2016 conference on 3rd ACM Conference on Information-Centric Networking - ACM-ICN '16  
In this paper, we present a Mobile Edge Computing (MEC) scheme for enabling network edge-assisted video adaptation based on MPEG-DASH (Dynamic Adaptive Streaming over HTTP).  ...  In order to support such MECassisted DASH video adaptation, the MEC server needs to locally cache the most popular content segments at the qualities that can be supported by the current network throughput  ...  The authors would also like to acknowledge the support of the University of Surrey's 5G Innovation Centre (5GIC) ( members for this work.  ... 
doi:10.1145/2984356.2988522 dblp:conf/acmicn/0001WSFC16 fatcat:reqlrlnoxnc2ficxvqtllnu6za

Low-Cost Video Transcoding at the Wireless Edge

Jongwon Yoon, Peng Liu, Suman Banerjee
2016 2016 IEEE/ACM Symposium on Edge Computing (SEC)  
Bitrate adaptive streaming cannot provide fine-grained adaptation. Moreover, video transcoding is expensive and is hard to apply for live streaming.  ...  The evaluations reveal that our system enhances the performance of video streaming compared with other bitrate adaptive solutions.  ...  We also consider the edge-based system for streaming service given the benefits of the cloudlet in wireless networks. C.  ... 
doi:10.1109/sec.2016.8 dblp:conf/edge/YoonLB16 fatcat:3k6uvccwybgsjm3c7w6hij6bhu

Exploiting Network Awareness to Enhance DASH Over Wireless [article]

Francesco Bronzino, Dragoslav Stojadinovic, Cedric Westphal, Dipankar Raychaudhuri
2015 arXiv   pre-print
The introduction of Dynamic Adaptive Streaming over HTTP (DASH) helped reduce the consumption of resource in video delivery, but its client-based rate adaptation is unable to optimally use the available  ...  Observing the bandwidth available in the network's two main components, core network, transferring the video from the servers to edge nodes close to the client, and the edge network, which is in charge  ...  In our system, a caching system is made available strategically positioned inside at the edge of the architecture.  ... 
arXiv:1501.04328v1 fatcat:odyo4a6vpzhq3minldojckee74

Quality of Experience from Cache Hierarchies: Keep your low-bitrate close, and high-bitrate closer [article]

Wenjie Li, Sharief M.A. Oteafy, Marwan Fayed, Hossam S. Hassanein
2019 arXiv   pre-print
The bitrate adaptation mechanisms that drive video streaming clash with caching hierarchies in ways that affect users' Quality of Experience (QoE).  ...  In this paper we use the evidence to draw a novel insight: in a cache hierarchy for adaptive streaming content, bitrates should be prioritized over or alongside popularity and hit rates.  ...  The focus on caching specifically for adaptive video streaming is comparatively recent.  ... 
arXiv:1903.09701v1 fatcat:swcpqmtpsjhxxejetwq6l6vfou

Bitrate Adaptation-aware Cache Partitioning for Video Streaming over Information-Centric Networks

Wenjie Li, Oteafy Sharief M.A., Marwan Fayed, Hossam S. Hassanein
2018 2018 IEEE 43rd Conference on Local Computer Networks (LCN)  
The bitrate adaptation mechanism that drives video streaming appears to clash with generic ICN caching techniques in ways that affect users' Quality of Experience (QoE).  ...  Recent studies suggest that performance gains for content delivery over Information-centric Networks (ICNs) may be negated by Dynamic Adaptive Streaming (DAS), the de facto method for retrieval of multimedia  ...  The focus on caching specifically for adaptive video streaming is comparatively recent.  ... 
doi:10.1109/lcn.2018.8638113 dblp:conf/lcn/LiOFH18 fatcat:xk5e4v7ff5azdhjgxng6iag3ty

QoE-driven Cache Placement for Adaptive Video Streaming: Minding the Viewport

Othmane Belmoukadam, Chadi Barakat
2021 2021 IEEE International Mediterranean Conference on Communications and Networking (MeditCom)  
To handle the increasing demand for video streaming, ISP's and service providers use edge servers to cache video content to reduce the rush on their servers, balance the load between them and over the  ...  In this context, we study a viewportaware caching optimization problem for dynamic adaptive video streaming that appropriately considers the client viewport size and access speed, the join time, and the  ...  CONCLUSION AND FUTURE WORK In this work, we study a QoE-driven cache placement optimization for adaptive video streaming while accounting for the end-user viewport.  ... 
doi:10.1109/meditcom49071.2021.9647613 fatcat:anpdq5l5kjbm5h4jtxzo7r3o64

Boosting Streaming Video Delivery with WiseReplica [chapter]

Guthemberg Silvestre, David Buffoni, Karine Pires, Sébastien Monnet, Pierre Sens
2015 Lecture Notes in Computer Science  
In this work, we introduce WiseReplica, an adaptive replication scheme for peer-assisted VoD systems that enforces the average bitrate for Internet videos.  ...  In this context, average bitrate is a key quality of service (QoS) metric.  ...  But, Internet videos' workloads on peer-assisted VoD systems bring major obstacles to non-collaborative caching, e.g. the resource imbalance in peers for replicas, and a growing need for high bitrate provision  ... 
doi:10.1007/978-3-662-46703-9_2 fatcat:54di2wwagrbqjhuf7qpartiy6a

QoE-Driven Mobile Edge Caching Placement for Adaptive Video Streaming

Chenglin Li, Laura Toni, Junni Zou, Hongkai Xiong, Pascal Frossard
2018 IEEE transactions on multimedia  
Therefore, the proposed optimization framework reveals the caching performance upper bound for general adaptive video streaming systems, while the proposed algorithm provides some design guidelines for  ...  Caching at mobile edge servers can smooth temporal traffic variability and reduce service load of base stations in mobile video delivery.  ...  FRAMEWORK AND SYSTEM MODELS In this section, we introduce the mobile edge caching placement framework for dynamic adaptive video streaming systems and related models. A.  ... 
doi:10.1109/tmm.2017.2757761 fatcat:rwezdivzxffojajeg3h6wywxtm

QoE-aware adaptive bitrate video streaming over mobile networks with caching proxy

Kai Dong, Jun He, Wei Song
2015 2015 International Conference on Computing, Networking and Communications (ICNC)  
Traditional bitrate adaptation schemes rely on quality of service (QoS) to assess video delivery quality.  ...  As a widely used over-the-top (OTT) video technique, adaptive bitrate video streaming has attracted considerable research attention and efforts.  ...  PROPOSED CACHING-BASED ADAPTIVE BITRATE STREAMING SCHEME A. System Model In order to improve the overall QoE of video streaming, we target a cache-enabled system depicted in Fig. 2 .  ... 
doi:10.1109/iccnc.2015.7069438 dblp:conf/iccnc/DongHS15 fatcat:oi6jvgca3nbmdpl45bxo5ptzha

A Novel Video Transmission Optimization Mechanism Based on Reinforcement Learning and Edge Computing

Nan Hu, Xuming Cen, Fangjun Luan, Liangliang Sun, Chengdong Wu, Xingsi Xue
2021 Mobile Information Systems  
Second, we design a video caching strategy, which adopts EC (edge computing) to reduce the redundant video transmission.  ...  Specifically, first, we design the popularity prediction model for video requests based on the RL (reinforcement learning) and introduce the adaptive video encoding method for optimizing the efficiency  ...  Search the local cache space in the edge computing platform: Mobile Information Systems (1) if there is a corresponding video and the bitrate matches completely, the video cached in the edge platform  ... 
doi:10.1155/2021/6258200 fatcat:whexaclynjebxigtsk7d7k523i
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