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

