搜索结果: 1-13 共查到“工学 PCE”相关记录13条 . 查询时间(0.078 秒)
An Optimal Model for LSP Bundle Provisioning in PCE-based WDM Networks
Fiber optics and optical communications Networks
2015/5/21
A time-efficient resource optimization model for dynamic concurrent provisioning of connection requests at PCE is proposed. It is shown that a significant performance improvement can be achieved witho...
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...
Benefits of limited context awareness in stateless PCE
Networks assignment routing algorithms Networks protection and restoration
2015/5/21
A temporary resource reservation mechanism can enhance the performance of a stateless PCE in situations when the TED might not be up-to-date. This paper examines the benefits of such a mechanism by me...
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...
Impairment-aware PCE in multi bit-rate 10-100 Gb/s WSON with experimental demonstration
Impairment-aware PC 10-100 Gb/s WSON experimental demonstration
2015/5/21
Two impairment-aware PCE architectures suitable for multi bit-rate WSONs are presented. Experimental demonstration is provided on a real testbed including detrimental XPM effects among 10Gb/s OOK and ...
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 ...
Behavior-based Authorization Policy for Multi-domain PCE-based MPLS and WSON
MPLS WSON Authorization Behavior-based
2015/5/18
A novel path computation authorization policy based on PCEP peer behavior analysis and attack pattern detection is presented. Applicability is demonstrated in multi-domain PCE-based WSON. Experimental...
Implementation of PCE-based Management and Control Plane for Heterogeneous Optical Networks
PCE-based Management Heterogeneous Optical Networks
2015/5/18
This paper presents the implementation of an effective PCE-based management and control platform for heterogeneous optical networks. Experimental results show that it works well on network with commer...
Concurrent Processing of Multiple LSP Request Bundles on a PCE in a WDM Network
Fiber optics optical communications Networks
2015/6/5
Concurrent RWA algorithm for differentiated services to process multiple LSP bundles at PCE is proposed. Significant blocking probability reduction has been observed at the expense of slightly increas...
Photonic Network Optimization via Resource and LSPs Concurrent Allocation: a PCE+ Concept
Fiber optics optical communications Networks circuit-switched
2015/6/5
This paper proposes the concept of PCE+:a path computation element that performs a concurrent impairments aware routing and regenerator location for a WSON network using a fast analytical assessment o...
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...
Experimental Field-Trial of Multi-domain PCE-based Path Computation for OSNR-aware GMPLS enabled translucent WSON
PCE Path Computation OSNR-aware GMPLS enabled translucent WSON
2015/7/15
We present the deployment of a PCE for OSNR-aware translucent networks, both in single and multi-domain scenarios. We summarize the algorithm, the control plane extensions and the experimental field t...
Routing and Wavelength Assignment in PCE-based Wavelength Switched Optical Networks
Routing Wavelength Assignment PCE Switched Optical Networks
2015/8/3
Implementations of three PCE-based WSON architectures are proposed. If the PCE performs wavelength assignment utilizing a path set precomputed at ingress nodes, complexity is effectively traded off wi...