Nothing Special   »   [go: up one dir, main page]

Pakpahan et al., 2017 - Google Patents

Novel elastic protection against DDF failures in an enhanced software-defined SIEPON

Pakpahan et al., 2017

Document ID
10475269272662057124
Author
Pakpahan A
Hwang I
Yu Y
Hsu W
Liem A
Nikoukar A
Publication year
Publication venue
Optical Fiber Technology

External Links

Snippet

Ever-increasing bandwidth demands on passive optical networks (PONs) are pushing the utilization of every fiber strand to its limit. This is mandating comprehensive protection until the end of the distribution drop fiber (DDF). Hence, it is important to provide refined …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance or administration or management of packet switching networks
    • H04L41/06—Arrangements for maintenance or administration or management of packet switching networks involving management of faults or events or alarms
    • H04L41/0654—Network fault recovery
    • H04L41/0659—Network fault recovery by isolating the faulty entity
    • H04L41/0663—Network fault recovery by isolating the faulty entity involving offline failover planning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems
    • H04L12/56—Packet switching systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. local area networks [LAN], wide area networks [WAN]
    • H04L12/2854—Wide area networks, e.g. public data networks
    • H04L12/2856—Access arrangements, e.g. Internet access
    • H04L12/2858—Access network architectures
    • H04L12/2861—Point-to-multipoint connection from the data network to the subscribers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance or administration or management of packet switching networks
    • H04L41/50—Network service management, i.e. ensuring proper service fulfillment according to an agreement or contract between two parties, e.g. between an IT-provider and a customer
    • H04L41/5019—Ensuring SLA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing packet switching networks
    • H04L43/08—Monitoring based on specific metrics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic regulation in packet switching networks
    • H04L47/10—Flow control or congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION

Similar Documents

Publication Publication Date Title
Chen et al. Flexible availability-aware differentiated protection in software-defined elastic optical networks
US8917993B2 (en) Scheduling delivery of upstream traffic based on downstream traffic in optical networks
US8976688B2 (en) Grant scheduler for optical network devices
US9485025B2 (en) Data transmission coordination over digital subscriber lines
JP2010252062A (en) Dynamic bandwidth allocation device and method, and station side device of pon system
JP2012518319A (en) Output separation for dynamic bandwidth allocation in passive optical networks
CN102611519A (en) Method and device for link protection of passive optical network
JP2011211262A (en) Station-side device and band allocating method
Christodoulou et al. Resilient architecture for optical access networks
Pakpahan et al. Novel elastic protection against DDF failures in an enhanced software-defined SIEPON
JP6015323B2 (en) Communication system, communication method, relay device, and master station device
Liem et al. An autonomous recovery mechanism against optical distribution network failures in EPON
WO2012071828A1 (en) Method and system for transmitting data based on full protection mode in passive optical network
JP2012235409A (en) Optical line unit, station side device, and communication path control method
JP2018019378A (en) Communication device, information notification method, and computer program
Rawshan et al. Fault-tolerable and SLA-supportive architecture for TWDM-PON systems
Cevik A Hybrid OFDM‐TDM Architecture with Decentralized Dynamic Bandwidth Allocation for PONs
Radzi et al. Recent dynamic bandwidth allocation algorithm methods in Ethernet passive optical network
KR20180057475A (en) Traffic explosion resolving apparatus and method for sdn-based passive optical networks
JP5775031B2 (en) Optical subscriber line termination device, optical network termination device, and optical network system
Kyriakopoulos et al. Bandwidth efficiency in the next generation access architecture XG-PON
Hwang et al. Providing the full DDF link protection for bus-connected SIEPON based system architecture
Park et al. Enhanced dynamic bandwidth allocation algorithm in Ethernet passive optical networks
Liem et al. Multiple link faults restoration mechanism in an enhanced EPON architecture
Hwang et al. Comprehensive DDF link protection with a bus-connected SIEPON architecture