Patent application number | Description | Published |
20090202238 | Method for monitoring a passive optical network using monitoring units - A method for monitoring a passive optical network ( | 08-13-2009 |
20090220226 | Method for coordinating measurements and calibrations in a passive optical network - Method for coordinating measurements and calibrations in a passive optical network, PON, in particular in a Gigabit PON, the method comprising: generating, in an optical line termination ( | 09-03-2009 |
20090232494 | OPTICAL NETWORK, MONITORING UNIT AND MONITORING METHOD - An optical network having a tree-like structure with a main line and a plurality of branches, at least two of the branches comprising a monitoring unit for upstream signalling to the main line, wherein each of the monitoring units comprises a signal generation unit with a light source for generation of a pre-defined optical signal, and the monitoring units are construed to generate pre-defined optical signals which are different from each other, as well as a monitoring unit for generating a periodic upstream signal in such an optical network and a method for monitoring such an optical network. | 09-17-2009 |
20090238559 | Monitoring method for a passive optical network - The invention relates to a method for monitoring a passive optical network ( | 09-24-2009 |
20120288273 | INTELLIGENT SPLITTER MONITOR - One aspect provides an optical communication system. The system includes an optical combiner, an optical tap, and a controller. The optical combiner is configured to receive a first optical signal at a first port of a plurality of ports. The optical tap is associated with the first port and is configured to divert a portion of the first optical signal. The controller is configured to monitor the diverted portion and to create an ID message including an identification datum associated with the port in the event that the diverted optical signal is detected. | 11-15-2012 |
20130045013 | METHOD FOR PERFORMING NETWORK FUNCTIONS, TELECOMMUNICATION'S ACCESS NETWORK, CENTRAL UNIT, NETWORK-SIDED NETWORK TERMINATION UNIT, AND SUBSCRIBER-SIDED NETWORK ACCESS UNIT - The invention relates to a method for performing network functions for a subscriber-sided (CPE) network access unit (ONT) in a telecommunication's access network with a central unit (CO, OLT), a distribution network (AN), and a multiple of network-sided network termination units (DPD) with subscriber-sided network access units (ONT) connected or connectable thereto, in which network a bidirectional communication path ( | 02-21-2013 |
Patent application number | Description | Published |
20120219143 | METHOD FOR A TELECOMMUNICATION'S NETWORK, CENTRAL OFFICE, AND NETWORK TERMINATING UNIT - The invention relates to a method for a telecommunication's network with a central office (CO), an access network (AN), a multiple of network terminating units (DPD) and customer premises equipment (CPE) connected thereto, to assign a customer premises equipment (CPE) to a service contract (SI) registered in the central office (CO), in which, when the network terminating units (DPD) are identifiable unambiguously and individually and when the customer premises equipment (CPE) is identifiable unambiguously, the service contract (SI) is assigned, to a particular customer premises equipment (CPE) as a result of an action (OS) of a network terminating unit (DPD) being recognizable by the central office (CO) and being coordinated with signals sent from a customer premises equipment CPE) connected to said network terminating unit (DPD), and in which such coordination is detected in the central office (CO) for assignment, to a central office, and to a network terminating unit. | 08-30-2012 |
20130045013 | METHOD FOR PERFORMING NETWORK FUNCTIONS, TELECOMMUNICATION'S ACCESS NETWORK, CENTRAL UNIT, NETWORK-SIDED NETWORK TERMINATION UNIT, AND SUBSCRIBER-SIDED NETWORK ACCESS UNIT - The invention relates to a method for performing network functions for a subscriber-sided (CPE) network access unit (ONT) in a telecommunication's access network with a central unit (CO, OLT), a distribution network (AN), and a multiple of network-sided network termination units (DPD) with subscriber-sided network access units (ONT) connected or connectable thereto, in which network a bidirectional communication path ( | 02-21-2013 |
Patent application number | Description | Published |
20110112002 | METHODS OF CLEANING COMPONENTS HAVING INTERNAL PASSAGES - Methods are provided for cleaning a component having internal passages. A method includes contacting the component with an aqueous hydrogen fluoride solution without agitating the solution for a time period in a range of about 20 minutes to about an hour to dissolve a solid piece of blockage material blocking at least a portion of the internal passages, the aqueous hydrogen fluoride solution comprising, by volume, about 40 percent to about 60 percent hydrogen fluoride and optionally, a corrosion inhibitor, and the blockage material comprising a silicate and rinsing the component with water to remove at least a portion of the aqueous hydrogen fluoride solution from surfaces of the component defining at least a portion of the internal passages. | 05-12-2011 |
20140037983 | TITANIUM ALUMINIDE COMPONENTS AND METHODS FOR MANUFACTURING THE SAME FROM ARTICLES FORMED BY CONSOLIDATION PROCESSES - Substantially defect-free titanium aluminide components and methods are provided for manufacturing the same from articles formed by consolidation processes. The method includes providing an intermediate article comprised of a titanium aluminide alloy and formed by a consolidation process. The intermediate article is encapsulated with an aluminum-containing encapsulation layer. The intermediate article is compacted after the encapsulation step. A substantially defect-free titanium aluminide component comprises a compacted three-dimensional article comprised of titanium aluminide and formed by a consolidation process and an aluminum-containing encapsulation layer on at least one surface of the compacted three-dimensional article. The aluminum-containing encapsulation layer comprises an aluminide material, MCrAlY wherein M is cobalt, nickel, or a combination of cobalt and nickel, or TiAlCr. | 02-06-2014 |
20140259666 | METHODS FOR THE REPAIR OF GAS TURBINE ENGINE COMPONENTS USING ADDITIVE MANUFACTURING TECHNIQUES - In accordance with an exemplary embodiment, a method for repairing a damaged metallic component using additive manufacturing techniques includes separating a damaged portion of the damaged metallic component from an undamaged portion of the damaged metallic component, measuring the undamaged portion to determine the dimensions of the removed damaged portion, fabricating a replacement portion using additive manufacturing techniques in accordance with the determined dimensions of the removed damaged portion, and joining the replacement portion with the undamaged portion of the damaged metallic component to form a repaired metallic component. | 09-18-2014 |
Patent application number | Description | Published |
20080213092 | REPAIRED VANE ASSEMBLIES AND METHODS OF REPAIRING VANE ASSEMBLIES - Methods are provided for repairing a vane assembly, where the vane assembly includes an inner annular housing, an outer annular housing, and a vane extending therebetween. In one embodiment, the method includes removing an identified section of the vane to thereby form a pocket in an inner surface of the outer annular housing, a slot through the inner annular housing, and an edge on the vane, inserting a replacement vane portion with an advanced coating through the formed slot such that a first edge of the replacement vane portion is disposed in the pocket and at least a portion of the first edge is spaced apart from at least a portion of the outer annular housing inner surface, and welding a section of the replacement vane portion to the annular inner annular housing. The repaired vane assembly is also provided. | 09-04-2008 |
20090139967 | MOBILE HAND-HELD LASER WELDING SUPPORT SYSTEM - A mobile support system for a hand-held laser welding wand includes a movable cart, a laser source, a fluid source, and a filler medium supply source. The laser source is mounted on the movable cart and is configured to supply laser light for the hand-held laser welding wand. The fluid source is mounted on the movable cart and is configured to supply cooling fluid for the hand-held laser welding wand. The filler medium supply source is mounted on the movable cart and is configured to supply a filler medium for use by the hand-held laser welding wand. The mobile support system is transportable to areas remote from a work shop environment, and provides stand-alone support for the hand-held laser welding wand. | 06-04-2009 |