Results 31 to 40 of about 3,154,193 (240)

A Novel Fast Reroute Mechanism Leveraging Selective RCE for High Availability Networks

open access: yesIEEE Access
This paper proposes a novel FRR mechanism based on the selective Repair Computational Element (RCE) algorithm, which proactively calculates and distributes alternative FRR routing paths from a dedicated computation node.
Michal Hraska   +3 more
doaj   +1 more source

Fast network configuration in Software Defined Networking [PDF]

open access: yes, 2018
Software Defined Networking (SDN) provides a framework to dynamically adjust and re-program the data plane with the use of flow rules. The realization of highly adaptive SDNs with the ability to respond to changing demands or recover after a network ...
Achleitner, S.   +4 more
core   +1 more source

Segment Routing: a Comprehensive Survey of Research Activities, Standardization Efforts and Implementation Results

open access: yes, 2020
Fixed and mobile telecom operators, enterprise network operators and cloud providers strive to face the challenging demands coming from the evolution of IP networks (e.g.
Abdelsalam, Ahmed   +7 more
core   +1 more source

The MATSim Network Flow Model for Traffic Simulation Adapted to Large-Scale Emergency Egress and an Application to the Evacuation of the Indonesian City of Padang in Case of a Tsunami Warning [PDF]

open access: yes, 2009
The evacuation of whole cities or even regions is an important problem, as demonstrated by recent events such as evacuation of Houston in the case of Hurricane Rita or the evacuation of coastal cities in the case of Tsunamis.
Klüpfel, Hubert   +2 more
core   +1 more source

Fast reroute paths algorithms

open access: yesTelecommunication Systems, 2011
In order to keep services running despite link or node failure in MPLS networks, RSVP-TE fast reroute (FRR) schemes use precomputed backup label-switched path tunnels for local repair of LSP tunnels. In the event of failure, the redirection of traffic occurs onto backup LSP tunnels that have the same quality of service constraints as original paths ...
openaire   +3 more sources

Fast reroute paths algorithms [PDF]

open access: yes, 2018
In order to keep services running despite link or node failure in MPLS networks, RSVP-TE fast reroute (FRR) schemes use precomputed backup label-switched path tunnels for local repair of LSP tunnels.
Jarry, Aubin
core  

Guiding and Manipulating Light Fields in Microstructured Liquid Crystals

open access: yesAdvanced Physics Research, EarlyView.
This review summarizes recent advances in guided‐wave optics enabled by microstructured liquid crystal (LC) devices, covering their fundamental material properties, key degree of freedom for dynamic light field manipulations. The advances of linear guided‐wave optics, nonlinear‐optics with spatial optical solitons, and microlasers in LC‐based devices ...
Shan‐shan Chang   +2 more
wiley   +1 more source

Metro-Line Crossing Minimization: Hardness, Approximations, and Tractable Cases [PDF]

open access: yes, 2013
Crossing minimization is one of the central problems in graph drawing. Recently, there has been an increased interest in the problem of minimizing crossings between paths in drawings of graphs. This is the metro-line crossing minimization problem (MLCM):
A. Agarwal   +10 more
core   +1 more source

Efficient Recovery Path Computation for Fast Reroute in Large-Scale Software-Defined Networks

open access: yesIEEE Journal on Selected Areas in Communications, 2019
With an increasing demand for resilience in software-defined networks (SDN), it becomes critical to minimize service recovery delay upon route failures. Fast reroute (FRR) mechanisms are widely used in IP and MPLS networks by computing the recovery path ...
Kun Qiu   +4 more
semanticscholar   +1 more source

Tensionable Knotless Tendon‐Sparing Biceps Rerouting Technique for Irreparable Rotator Cuff Tears

open access: yesArthroscopy Techniques, EarlyView.
Abstract This technique describes a tensionable knotless tendon‐sparing biceps rerouting for superior capsular reconstruction using the long head of the biceps in irreparable supraspinatus tears. The long head of the biceps is arthroscopically released from the bicipital groove, rerouted over the greater tuberosity footprint, and secured with 2 self ...
Ignancio Pérez   +5 more
wiley   +1 more source

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