Results 31 to 40 of about 15,517 (207)
Multicast Connections in Wireless Sensor Networks with Topology Control
The article explores the quality of multicast trees constructed by heuristic routing algorithms in wireless sensor networks where topology control protocols operate.
Maciej Piechowiak +2 more
doaj +1 more source
Multicast capacity scaling of wireless networks with multicast outage [PDF]
Multicast transmission has several distinctive traits as opposed to more commonly studied unicast networks. Specially, these include (i) identical packets must be delivered successfully to several nodes, (ii) outage could simultaneously happen at different receivers, and (iii) the multicast rate is dominated by the receiver with the weakest link in ...
Liu, Chun-Hung, Andrews, Jeffrey G.
openaire +2 more sources
Video Transmission Using Device-to-Device Communications: A Survey
In recent years, the growing interest in video-based applications has resulted in a rapid increase in wireless data traffic and meeting the stringent quality-of-experience (QoE) requirements for such type of traffic poses a great challenge given the ...
Ibtihal Ahmed +2 more
doaj +1 more source
Asymmetric Optical Wavelength Switch Based on LCoS-SLM for Edge Node of Optical Access Network
A novel design of optical wavelength switch, based on an asymmetric switching architecture for edge node implementation, is presented in this paper. Compared to previous research for optical core transport network applications, the proposed work has a ...
Hsi-Hsir Chou, Chia-Lun Chen
doaj +1 more source
Joint and Competitive Caching Designs in Large-Scale Multi-Tier Wireless Multicasting Networks [PDF]
Caching and multicasting are two promising methods to support massive content delivery in multi-tier wireless networks. In this paper, we consider a random caching and multicasting scheme with caching distributions in the two tiers as design parameters ...
Cao, Zhehan +3 more
core +2 more sources
Communication primitives play a central role in modern computing. They offer a panel of reliability and ordering guarantees for messages, enabling the implementation of complex distributed interactions. In particular, atomic broadcast is a pivotal abstraction for implementing fault-tolerant distributed services.
Bolina, Jose +3 more
openaire +1 more source
In this paper, a data-centric communication framework is proposed for multicast routable generic object-oriented substation event (GOOSE) messages (MRGM) over the wide area network (WAN) for effective substation-to-substation (SS2SS) and substation to ...
Tarek A. Youssef +2 more
doaj +1 more source
Generalized Degrees of Freedom of the Symmetric Cache-Aided MISO Broadcast Channel with Partial CSIT [PDF]
We consider the cache-aided MISO broadcast channel (BC) in which a multi-antenna transmitter serves $K$ single-antenna receivers, each equipped with a cache memory. The transmitter has access to partial knowledge of the channel state information.
Clerckx, Bruno +2 more
core +2 more sources
Recent advances on optical vortex generation
This article reviews recent progress leading to the generation of optical vortex beams. After introducing the basics of optical vortex beams and their promising applications, we summarized different approaches for optical vortex generation by discrete ...
Wang Xuewen +5 more
doaj +1 more source
Distributed Sub-Tree-Based Optical Multicasting Scheme in Elastic Optical Data Center Networks
The sub-tree-based optical multicasting scheme provides a spectrum-efficient approach to providing emerging multicast services in optical data center networks.
Xin Li +4 more
doaj +1 more source

