Zobrazeno 1 - 10
of 7 898
pro vyhledávání: '"scalable video"'
Publikováno v:
IEEE Access, Vol 12, Pp 36657-36669 (2024)
Scalable Video Coding (SVC) and edge caching are two techniques that hold the potential to improve user-perceived video viewing experience. Moreover, video recommendation can further enhance the caching gain by reshaping users’ video preferences. I
Externí odkaz:
https://doaj.org/article/1cb7c2d991a643ef98e5456e4fdc9e97
Publikováno v:
ETRI Journal, Vol 45, Iss 5, Pp 874-886 (2023)
A joint resource-optimization scheme is investigated for nonorthogonal multiple access (NOMA)-enhanced scalable video coding (SVC) multicast in unmanned aerial vehicle (UAV)-assisted radio-access networks (RANs). This scheme allows a ground base stat
Externí odkaz:
https://doaj.org/article/eebb23a1ac70453585387957b552f5ec
Publikováno v:
ICT Express, Vol 9, Iss 5, Pp 860-868 (2023)
The vision of space exploration includes missions to deep space that produce significant amounts of video data and require reliable video streaming back to the Earth. The Internet of Deep Space Things (IoDST) is envisioned to provide communication se
Externí odkaz:
https://doaj.org/article/27b7cf62ef8142349f8151863b4e76e3
Publikováno v:
IEEE Access, Vol 10, Pp 34288-34295 (2022)
In real-time video streaming, data packets are transported over the network from a transmitter to a receiver. The quality of the received video fluctuates as the network conditions change, and it can degrade substantially when there is considerable p
Externí odkaz:
https://doaj.org/article/68288640ff824bf1a943a557f01c761a
Publikováno v:
IEEE Access, Vol 10, Pp 38802-38812 (2022)
Thanks to its ability to provide immersive experience to users, 360-degree video has become one of the key enablers of Virtual Reality. However, the huge data size of 360-degree video poses a challenging problem for live streaming of this special typ
Externí odkaz:
https://doaj.org/article/2b436533e0a14f73b84e9d763396059e
Publikováno v:
Jisuanji kexue, Vol 48, Iss 11, Pp 356-362 (2021)
In this paper,a resource management framework is presented for non-orthogonal multiple access (NOMA)-enhanced scalable video coding (SVC) multicast in heterogeneous networks (HetNets).In this framework,radio spectrum slicing for different base statio
Externí odkaz:
https://doaj.org/article/e97cf36ebb824da594f535cca72c1783
Akademický článek
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Publikováno v:
Sensors, Vol 23, Iss 17, p 7325 (2023)
With the widespread application of 5G technology, there has been a significant surge in wireless video service demand and video traffic due to the proliferation of smart terminal devices and multimedia applications. However, the complexity of termina
Externí odkaz:
https://doaj.org/article/cf046d6672984b0ab224feef50a329b7
Publikováno v:
Jisuanji kexue, Vol 48, Iss 9, Pp 271-277 (2021)
In this paper,a flexible video multicast mechanism assisted by the UAV base station is proposed.In combination with SVC encoding,the dynamic deployment and resource allocation of UAV are considered jointly in order to maximize the overall number of e
Externí odkaz:
https://doaj.org/article/13d494d2ca6e4cafa71649fa071ce89b
Publikováno v:
Sensors, Vol 23, Iss 10, p 4823 (2023)
To allieviate the heavy traffic burden over backhaul links and improve the user’s quality of service (QoS), edge caching plays an important role in wireless networks. This paper investigated the optimal designs of content placement and transmission
Externí odkaz:
https://doaj.org/article/10ee24fcf0bf4d79b08415cf7606a0fc