搜索结果: 1-15 共查到“工学 GMPLS”相关记录32条 . 查询时间(0.082 秒)
GMPLS网络中的多元故障传播模型
流行病传播模型 通用多协议标志交换网络 多元故障 节点状态
2012/3/12
现有流行病传播模型的应用范围仅限于一元故障或同构网络。为此，提出一个通用多协议标志交换(GMPLS)网络中的多元故障传播模型。将网络节点功能分为控制层和数据层，并给出故障传播阈值的计算公式。使用不同的拓扑结构进行模拟实验，结果均接近于理论值，验证了该模型的正确性。
Provisioning Schemes Accounting for ROADM Add/Drop Constraints in GMPLS-based WSON
Provisioning Schemes Accounting ROADM Add/Drop Constraints GMPLS-based WSON
2015/5/21
Provisioning schemes exploiting the recently introduced GMPLS extensions for add/drop in WSONs are proposed to effectively handle different ROADM structures and provide a preference on the utilization...
Lab Trial of Multi-Domain Path Computation in GMPLS Controlled WSON Using a Hierarchical PCE
Optical communications Networks assignment routing algorithms.
2015/5/21
We report the design, implementation and lab-trial of an H-PCE for multi-domain path computation in GMPLS networks and the required PCEP protocol extensions. We quantitatively show the benefits of par...
GMPLS/PCE/OBST Architectures for Guaranteed Sub-Wavelength Mesh Metro Network Services
Networks packet-switched Fiber optics communications
2015/5/21
This paper presents three innovative GMPLS/PCE/OBST interworking archi-tectures for mesh metro networks which deliver guaranteed contention-free sub-wavelength services with enhanced channel utilizati...
Experimental Study on the Impact of Regenerator Placement Strategies when Dynamically Provisioning in Translucent GMPLS WSON Networks
Regenerator Placement Strategies Dynamically Provisioning Translucent GMPLS WSON Network
2015/5/21
The impact of the regenerator placement strategies when dynamically provisioning connections in translucent WSON is studied. The evaluation is experimentally conducted in the ADRENALINE testbed in ter...
Virtualizing ADRENALINE testbed for deploying dynamic GMPLS-controlled WSON as a service
Virtualizing ADRENALINE testbed deploying dynamic GMPLS-controlled WSON service
2015/5/20
We present and evaluate the network virtualization architecture of the ADRENALINE testbed, based on virtualizing the GMPLS control plane to deploy multiple virtual networks with full control of the in...
Scheduling of GMPLS Path Services Using Switched and Fixed Paths
GMPLS Path Using Switched Fixed Paths
2015/5/18
This paper describes distributed scheduling based on schedule-aware network elements using switched path LSPs whose physical path may vary during service. This technology provides more reliable, more ...
Hierarchical PCE in GMPLS-based Multi-Domain Wavelength Switched Optical Networks
GMPLS-based Hierarchical PCE Wavelength Switched Optical Networks
2015/5/18
Hierarchical PCE is evaluated in GMPLS-based multi-domain WSONs. Simulations show that PCE providing edge nodes sequence using detailed information of inter-domain links achieves the best performance ...
Evolutive Lightpath Assessment in GMPLS-controlled Transparent Optical Networks
GMPLS-controlled Transparent Optical Network Lightpath Assessment
2015/5/15
A method to mix impairments estimations and in-field measured data is proposed to evaluate the Quality of Transmission of new lightpaths. It is applied before lightpath establishment and increases the...
Accounting for PMD Temporal Correlation during Lightpath Set Up in GMPLS-controlled Optical Networks
Networks assignment routing algorithms.
2015/6/8
A novel impairment-aware lightpath provisioning scheme, which leverages PMD tempo-ral correlation, is proposed for GMPLS-controlled transparent networks. Simulations show that the scheme reduces the b...
Point-to-Multipoint VLAN path signaling demonstration on the GMPLS controlled Ethernet test network
Networks multicast Optical communications
2015/6/5
This paper provides the demonstration of GMPLS controlled Point-to-Multipoint Ether-net path establishment. The prototype RSVP-TE is extended for supporting peer and overlay model networks. Detailed R...
Experimental validation of end-to-end GMPLS-enabled restoration in multi-domain transparent WSON
Networks protection restoration
2015/6/5
Two GMPLS restoration strategies operating at wavelength and link granularities are experimentally validated in a multi-domain WSON. The strategies are qualitatively compared in terms of resource usag...
PCE-based vs. Distributed Set Up of Bidirectional Lightpaths in GMPLS-controlled Optical Networks
All-optical networks 060.4265 Networks wavelength routing
2015/6/4
We propose and evaluate a PCE-based architecture for bidirectional lightpath set up in GMPLS-controlled optical networks. The proposed architecture strongly improves the performance of the distributed...
Analysis of Static Versus Fully-Dynamic Routing in IP/GMPLS over WDM Optical Networks with Physical-Layer Impairment Constraints
Static Versus Fully-Dynamic Routing WDM Optical Networks Physical-Layer Impairment Constraints
2015/7/17
We investigate static and dynamic routing approaches in overlay IP/GMPLS over optical networks.Dynamic operation for full-wavelength services benefits from physical-layer impairment aware routing wher...
Demonstration of QoS-Classified Survivability Schemes in Transparent OBS/GMPLS Networks Using Streaming Media Transmission
QoS-Classified Survivability Schemes Streaming Media Transmission
2015/7/15
Various survivability schemes for the end-to-end transparent optical connectivity in OBS/GMPLS networks are experimentally demonstrated by using streaming media transmission. The results validate the ...