Inventor
DAHLFORT STEFAN
US34 patents
⚠️ This page may combine multiple inventors who share the name “DAHLFORT STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAHLFORT STEFAN
13 patentsUS9042723B2May 26, 2015
Method and apparatus for fault discovery in a passive optical network (PON)
DAHLFORT STEFAN8 citations84
US9002197B2Apr 7, 2015
Sequence-based link fault localization
DAHLFORT STEFAN8 citations83
US9660754B2May 23, 2017
Method and devices for automatic tuning in WDM-PON
DAHLFORT STEFAN7 citations80
US9184842B2Nov 10, 2015
Apparatus for communicating a plurality of antenna signals at different optical wavelengths
DAHLFORT STEFAN10 citations80
US8616786B2Dec 31, 2013
Device, system and method for optical fiber networks
DAHLFORT STEFAN5 citations71
US8456859B2Jun 4, 2013
System card architecture for switching device
DAHLFORT STEFAN5 citations64
US8442401B2May 14, 2013
Method and device for fiber access physical layer unbundling using multiple uplink cards
DAHLFORT STEFAN4 citations62
US9191103B2Nov 17, 2015
Node and method for iterative improvement of spectral use
DAHLFORT STEFAN2 citations60
US8929738B2Jan 6, 2015
Resilience in an access subnetwork ring
DAHLFORT STEFAN0 citations52
US8687971B2Apr 1, 2014
System, laser-on-CMOS chip, and method for setting a wavelength to be used by the laser-on-CMOS chip
DAHLFORT STEFAN1 citations52
US8463139B2Jun 11, 2013
Transmitter disabling device
DAHLFORT STEFAN0 citations52
US9031408B2May 12, 2015
Method for fast wavelength division multiplexing (WDM) passive optical network (PON) initialization in heterogeneous networks
DAHLFORT STEFAN1 citations51
US9660756B2May 23, 2017
Method for split spectrum signalling in an optical network
DAHLFORT STEFAN0 citations41
ERICSSON TELEFON AB L M
12 patentsUS9178755B2Nov 3, 2015
Time-based link fault localization
ERICSSON TELEFON AB L M10 citations83
US8811820B2Aug 19, 2014
Optical port discovery in a WDM optical network
ERICSSON TELEFON AB L M15 citations83
US9209901B2Dec 8, 2015
Configurable single-fiber or dual-fiber optical transceiver
ERICSSON TELEFON AB L M13 citations82
US9654212B2May 16, 2017
Communications controller and method for wavelength control
ERICSSON TELEFON AB L M3 citations73
US9164065B2Oct 20, 2015
Automated fault localization in pipelines and electrical power transmission lines
ERICSSON TELEFON AB L M5 citations73
US11582647B2Feb 14, 2023
Methods and apparatus for managing resource usage across domains in a communication network
ERICSSON TELEFON AB L M2 citations70
US12044891B2Jul 23, 2024
Thermally resistant remote radio unit
ERICSSON TELEFON AB L M0 citations62
US10182276B2Jan 15, 2019
Method and management node for deciding ports suitable to be communicatively connected to each other in a communications network
ERICSSON TELEFON AB L M1 citations62
US9100138B2Aug 4, 2015
Method and system for automatic topology discovery in wavelength division multiplexing (WDM) network
ERICSSON TELEFON AB L M1 citations51
US10531319B2Jan 7, 2020
Information exchange between a mobile transport network and a core network
ERICSSON TELEFON AB L M0 citations49
US11012378B2May 18, 2021
Methods and apparatus for shared buffer allocation in a transport node
ERICSSON TELEFON AB L M0 citations48
US9331807B2May 3, 2016
Service edge hub device and methods in an optical network node
ERICSSON TELEFON AB L M0 citations42