Results 11 to 20 of about 38,846 (193)

Secure multicast communications with private jammers [PDF]

open access: yes2016 IEEE 17th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2016
This paper investigates secrecy rate optimization for a multicasting network, in which a transmitter broadcasts the same information to multiple legitimate users in the presence of multiple eavesdroppers. In order to improve the achievable secrecy rates, private jammers are employed to generate interference to confuse the eavesdroppers.
Cumanan, Kanapathippillai   +3 more
openaire   +2 more sources

Research on optimal channel access method for distributed wireless network based on reliable multicast communication

open access: yes物联网学报, 2022
To address the low spectrum utilization issue of the distributed network due to multi-user collision and channel time-varying nature, the distributed channel access problem for multicast communication was investigated.Based on the optimal stopping theory,
Yizhu WANG   +3 more
doaj   +2 more sources

Improvement of PBFT algorithm based on multicast communication

open access: yesDianzi Jishu Yingyong, 2023
PBFT algorithm has some problems such as high communication complexity and performance decrease with the increase of nodes.This paper introduces multicast communication applied to RPBFT(role-based Byzantine consensus mechanism),this paper proposes a ...
Yang Xiaotian, Ma Ran, Li Jiang, Gao Fei
doaj   +1 more source

Secure and energy-efficient multicast routing in smart grids [PDF]

open access: yes, 2015
A smart grid is a power system that uses information and communication technology to operate, monitor, and control data flows between the power generating source and the end user.
Alohali, Bashar Ahmed   +1 more
core   +2 more sources

Joint multicast routing and channel assignment in multiradio multichannel wireless mesh networks using simulated annealing [PDF]

open access: yes, 2008
This is the post-print version of the article - Copyright @ 2008 Springer-VerlagThis paper proposes a simulated annealing (SA) algorithm based optimization approach to search a minimum-interference multicast tree which satisfies the end-to-end delay ...
I. Akyildiz   +5 more
core   +2 more sources

Joint multicast routing and channel assignment in multiradio multichannel wireless mesh networks using tabu search [PDF]

open access: yes, 2009
Copyright @ 2009 IEEE Computer SocietyThis paper proposes a tabu search (TS) based optimization approach to search a minimum-interference multicast tree which satisfies the end-to-end delay constraint and optimizes the usage of the scarce radio network ...
Cheng, H, Yang, S
core   +1 more source

On application of least-delay variation problem in ethernet networks using SDN concept [PDF]

open access: yes, 2016
The goal of this paper is to present an application idea of SDN in Smart Grids, particularly, in the area of L2 multicast as defined by IEC 61850-9-2.
Boháč, Leoš   +2 more
core   +2 more sources

Cross-Layer Optimal Rate Allocation for Heterogeneous Wireless Multicast

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
Heterogeneous multicast is an efficient communication scheme especially for multimedia applications running over multihop networks. The term heterogeneous refers to the phenomenon when multicast receivers in the same session require service at different ...
Amr Mohamed, Hussein Alnuweiri
doaj   +2 more sources

Predictive geographic multicast routing protocol in flying ad hoc networks

open access: yesInternational Journal of Distributed Sensor Networks, 2019
In the past decades, the unmanned aerial systems have been utilized only for military operations. However, recently, the potential uses and applicability of unmanned aerial vehicles (commonly known as drones) in civilian application domains are becoming ...
Hassen Redwan Hussen   +3 more
doaj   +1 more source

A Hybrid Multicast-Unicast Infrastructure for Efficient Publish-Subscribe in Enterprise Networks [PDF]

open access: yes, 2010
One of the main challenges in building a large scale publish-subscribe infrastructure in an enterprise network, is to provide the subscribers with the required information, while minimizing the consumed host and network resources.
Bickson, Danny   +3 more
core   +1 more source

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