Results 31 to 40 of about 33,375 (210)

An Optical Multicast Routing with Minimal Network Coding Operations in WDM Networks

open access: yesInternational Journal of Optics, 2014
Network coding can improve the optical multicast routing performance in terms of network throughput, bandwidth utilization, and traffic load balance. But network coding needs high encoding operations costs in all-optical WDM networks due to shortage of ...
Huanlin Liu, Qinren Shen, Yong Chen
doaj   +1 more source

Metasurface‐Based Polarization‐Controlled Generation of 128‐Dimensional Vector Vortex Combs

open access: yesLaser &Photonics Reviews, Volume 20, Issue 20, 21 October 2026.
The generation and continuous control of 128‐dimensional vector vortex combs using a single metasurface is reported. This work creates a class of structured light that uniquely integrates ultrahigh dimensionality with vector properties, and represents a crucial step toward on‐chip, reconfigurable generators for ultrahigh‐dimensional vector structured ...
Jiaqi Wang, Wenxi Wang, Wen Chen
wiley   +1 more source

Multicast Mobility in Mobile IP Version 6 (MIPv6) : Problem Statement and Brief Survey [PDF]

open access: yes, 2010
This document discusses current mobility extensions to IP-layer multicast. It describes problems arising from mobile group communication in general, the case of multicast listener mobility, and problems for mobile senders using Any Source Multicast and ...
Fairhurst, Godred   +4 more
core  

Trade-offs between latency, complexity, and load balancing with multicast algorithms [PDF]

open access: yes, 2010
The increasing number of collective communication-based services with a mass interest and the parallel increasing demand for service quality are paving the way toward end-to-end QoS guarantees.
Ould-Khaoua, M.   +5 more
core   +1 more source

Low energy consumption multicast scheme for D2D multicast in wireless cellular network

open access: yesDianzi Jishu Yingyong, 2019
This work studies the effective multicast of data from base station to multiple devices in a small area, and proposes a fixed-relay based multicast scheme and a dynamic-relay based multicast scheme.
Xu Xiaoyao, Tang Zefeng, Chi Kaikai
doaj   +1 more source

VMCast: A VM-Assisted Stability Enhancing Solution for Tree-Based Overlay Multicast. [PDF]

open access: yesPLoS ONE, 2015
Tree-based overlay multicast is an effective group communication method for media streaming applications. However, a group member's departure causes all of its descendants to be disconnected from the multicast tree for some time, which results in poor ...
Weidong Gu   +4 more
doaj   +1 more source

Multicast using PIM-SM in Broadband Satellite Multimedia Systems [PDF]

open access: yes, 2009
The approach currently being taken by ETSI (BSM) to standardisation for Multicast PIM-SM protocols is described. This paper describes methods, architectures and adaptations to support IP-multicast services efficiently across IP-based broadband multimedia
Berioli, Matteo   +2 more
core  

QoS multicast tree construction in IP/DWDM optical internet by bio-inspired algorithms [PDF]

open access: yes, 2010
Copyright @ Elsevier Ltd. All rights reserved.In this paper, two bio-inspired Quality of Service (QoS) multicast algorithms are proposed in IP over dense wavelength division multiplexing (DWDM) optical Internet.
Wang, X   +14 more
core   +1 more source

Location‐Assisted Graph‐Based User Scheduling in Multi‐User MIMO LEO NTN Systems

open access: yesInternational Journal of Satellite Communications and Networking, Volume 44, Issue 3, Page 275-287, May/June 2026.
ABSTRACT This paper addresses user clustering and scheduling for multi‐user MIMO low Earth orbit nonterrestrial network systems in full frequency reuse. Since the number of on‐ground user terminals is usually much higher than the number of on‐board LEO satellite antennas, user scheduling becomes a fundamental task.
Bilal Ahmad   +4 more
wiley   +1 more source

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 ...
Yang, S   +5 more
core   +1 more source

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