Physical layer monitoring techniques for TDM-passive optical networks: A survey

MA Esmail, H Fathallah - IEEE Communications Surveys & …, 2012 - ieeexplore.ieee.org
In order to enable new services that require high data rates over longer distances, the
optical fiber substitutes the copper cable step by step in the access network area. Time …

Fiber plant manager: An OTDR-and OTM-based PON monitoring system

PJ Urban, G Vall-Llosera, E Medeiros… - IEEE Communications …, 2013 - ieeexplore.ieee.org
Wider deployment of fiber in the last mile is driven by increased customer needs for high
capacity communication. This deployment requires solutions that reduce the operators' …

Detection of fiber faults in passive optical networks

PJ Urban, A Getaneh, JP von der Weid… - Journal of Optical …, 2013 - opg.optica.org
Wider deployment of fiber in the last mile is driven by increased customer needs for
broadband communication services. This deployment requires solutions that reduce …

PON monitoring technologies based on OTDR techniques: state of the art and trends

MP Fernández, LAB Rossini… - 2018 IEEE Biennial …, 2018 - ieeexplore.ieee.org
Passive optical networks (PON) are cost-efficient solutions to deploy a fiber connection in
the last mile and they have been massively installed. Therefore, physical layer supervision …

Fault location in passive optical networks using T-OTDR and wavelength-selective isolators

GP Temporão, GV de Faria, PJ Urban… - National Fiber Optic …, 2013 - opg.optica.org
Fault Location in Passive Optical Networks Using T-OTDR and Wavelength-Selective Isolators
Page 1 NM2I.4.pdf OFC/NFOEC Technical Digest © 2013 OSA Fault Location in Passive …

Effective, Practical PON Monitoring Beyond the Splitter

N Parkin, S Minoughan, MA Iqbal - arXiv preprint arXiv:2212.04762, 2022 - arxiv.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Effective,
Practical PON Monitoring Beyond the Splitter Neil Parkin, Sophie Minoughan, Md Asif Iqbal BT …

Optical amplifier arrangement

JP von der Weid, GP Temporao - US Patent 9,627,842, 2017 - Google Patents
The present invention relates to an optical amplifier arrangement and a method of amplifying
an optical signal. The optical amplifier arrangement (20) comprises an optical dividing …

Study of passive optical network monitoring based on non-OTDR

C Li, D Wang, J Hu - Optoelectronics Letters, 2014 - Springer
Aiming at the defects of passive optical network (PON) monitoring based on optical time
domain reflectometry (OTDR) technology, we research the non-OTDR monitoring …

PLC Splitter Encoded with Waveguide Bragg Grating by Femtosecond Laser Inscribing Technique for PON Monitoring

J Hu, X Liu, L Ma, H Li, Z He - 2023 Asia Communications and …, 2023 - ieeexplore.ieee.org
PLC Splitter Encoded with Waveguide Bragg Grating by Femtosecond Laser Inscribing
Technique for PON Monitoring Page 1 PLC Splitter Encoded with Waveguide Bragg Grating by …

Cost-effective and monitoring-active technique for TDM-passive optical networks

CC Chi, HM Lin, CW Tarn, HL Lin - Optical Fiber Technology, 2014 - Elsevier
A reliable, detection-active and cost-effective method which employs the hello and heartbeat
signals for branched node distinguishing to monitor fiber fault in any branch of distribution …