Results 11 to 20 of about 1,390 (180)

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 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

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

Fully Distributed Multicast Routing Protocol for IEEE 802.15.8 Peer-Aware Communication

open access: yesInternational Journal of Distributed Sensor Networks, 2015
The IEEE 802.15.8 provides peer-aware communication (PAC) protocol for peer-to-peer infrastructureless service with fully distributed coordination. One of the most promising services in IEEE 802.15.8 is group multicast communication with simultaneous ...
Woongsoo Na   +4 more
doaj   +1 more source

Secure Communication in Multicast Graphs [PDF]

open access: yes, 2011
In this paper we solve the problem of secure communication in multicast graphs, which has been open for over a decade. At Eurocrypt '98, Franklin and Wright initiated the study of secure communication against a Byzantine adversary on multicast channels in a neighbor network setting. Their model requires node-disjoint and neighbor-disjoint paths between
Qiushi Yang, Yvo Desmedt
openaire   +1 more source

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

Multicast middleware for performance and topology analysis of multimedia grids

open access: yesThe Journal of Engineering, 2017
Since multicast reduces bandwidth consumption in multimedia grid computing, the middleware for monitoring the performance and topology of multicast communications is important to the design and management of multimedia grid applications.
Jerry Z. Xie, Shaoli Chen, Zongkai Yang
doaj   +1 more source

Multiobjective Multicast DSR Algorithm for Routing in Mobile Networks with Cost, Delay, and Hop Count

open access: yesComplexity, 2021
Tremendous evaluation of wireless mobile communication needs more efficient algorithms for communication systems. The use of conventional single-objective optimization algorithms may be unsuitable for real applications, because they act to the detriment ...
Hamdy H. El-Sayed   +2 more
doaj   +1 more source

Quantum Cooperative Multicast in a Quantum Hybrid Topology Network

open access: yesFrontiers in Physics, 2022
Quantum multicast is a significant transmission mode in a multiparty communication scenario. Multisource collaboration can further enhance the efficient multicast.
Si-Yi Chen   +4 more
doaj   +1 more source

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