Patents by Inventor Daniel Fonseca
Daniel Fonseca has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230327762Abstract: Disclosed herein are methods and systems for configuring a spectral loading pattern for a transmission line segment in an optical network, the method comprising obtaining at least one loading policy, activating at least one of the at least one loading policy, receiving a plurality of requested operations, obtaining one or more static datapoint and one or more dynamic datapoint associated with the transmission line segment, obtaining loading parameters and one or more loading algorithm from the at least one activated loading policy, generating a loading response according to the one or more loading algorithm, and changing a spectral loading pattern of the transmission line segment based on the loading response. The requested operations may identify operations to be executed in either of a current cycle or one or more subsequent cycle. The loading response may identify a subset of the operations to be executed in the current cycle.Type: ApplicationFiled: April 7, 2023Publication date: October 12, 2023Inventors: Jonathan M. Buset, Stephane St. Laurent, Daniel Fonseca, Nisar Ahmed, Sanjeev Ramachandran, Ashok Kunjidhapatham, Thomas Gerard
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Publication number: 20230327794Abstract: Disclosed herein are methods and systems for correcting power excursions. One exemplary network element may be provided with a processor; a first line port; a flexible ROADM module including a wavelength selective switch, a multiplexer, and one or more control block; a second line port; and a memory storing an orchestrator application and processor-executable instructions. Responsive to receiving a first signal indicative of an impending network state change, the processor-executable instructions cause the processor to pause all power adjustments by the control block on the flexible ROADM module and save at least one power set point value for each active passband from a first optical signal multiplexed into a second optical signal; and responsive to receiving a second signal indicative of the network state change, adjust an optical power of each active passband from the first optical signal multiplexed into the second optical signal using the power set point values.Type: ApplicationFiled: April 7, 2023Publication date: October 12, 2023Inventors: Jonathan M. Buset, Daniel Fonseca, Stephane St. Laurent, Sanjeev Ramachandran, Ashok Kunjidhapatham
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Patent number: 11009189Abstract: A retrofit assembly includes a first lighting module, a second lighting module, and a hub positioned between the first lighting module and the second lighting module. When the first lighting module and second lighting module are at least partially received within cavities formed in the hub, longitudinal axes of the first lighting module and the second lighting module are aligned approximately parallel to one another.Type: GrantFiled: February 3, 2020Date of Patent: May 18, 2021Assignee: ORION ENERGY SYSTEMS, INC.Inventors: Scott Green, Matthew Tlachac, George Wilson, Marc Meade, Daniel Fonseca, Ron Ogletree
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Publication number: 20200173610Abstract: A retrofit assembly includes a first lighting module, a second lighting module, and a hub positioned between the first lighting module and the second lighting module. When the first lighting module and second lighting module are at least partially received within cavities formed in the hub, longitudinal axes of the first lighting module and the second lighting module are aligned approximately parallel to one another.Type: ApplicationFiled: February 3, 2020Publication date: June 4, 2020Applicant: ORION ENERGY SYSTEMS, INC.Inventors: Scott Green, Matthew Tlachac, George Wilson, Marc Meade, Daniel Fonseca, Ron Ogletree
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Publication number: 20200158296Abstract: A retrofit assembly has a pan and a light emitting diode (LED) light source. The pan has a base extending along a longitudinal axis. The base is defined by a plurality of segments, including a seat, first and second legs, a first foot, a second foot, and retaining walls. The seat extends in a first plane. The first and second legs angle laterally and vertically away from opposite sides of the seat. The first foot extends away from the first leg within a second plane offset from and parallel to the first plane. The second foot extends away from the second leg within a third plane offset from and parallel to the first plane. The retaining walls extend vertically away from each of the first and second feet toward the first plane. The LED light source supports a plurality of LEDs coupled to the base.Type: ApplicationFiled: July 26, 2019Publication date: May 21, 2020Applicant: ORION ENERGY SYSTEMS, INC.Inventors: Scott Green, Matthew Tlachac, George Wilson, Marc Meade, Daniel Fonseca, Ron Ogletree
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Patent number: 10634293Abstract: A retrofit assembly has a pan and a light emitting diode (LED) light source. The pan has a base extending along a longitudinal axis. The base is defined by a plurality of segments, including a seat, first and second legs, a first foot, a second foot, and retaining walls. The seat extends in a first plane. The first and second legs angle laterally and vertically away from opposite sides of the seat. The first foot extends away from the first leg within a second plane offset from and parallel to the first plane. The second foot extends away from the second leg within a third plane offset from and parallel to the first plane. The retaining walls extend vertically away from each of the first and second feet toward the first plane. The LED light source supports a plurality of LEDs coupled to the base.Type: GrantFiled: July 26, 2019Date of Patent: April 28, 2020Assignee: Orion Energy Systems, Inc.Inventors: Scott Green, Matthew Tlachac, George Wilson, Marc Meade, Daniel Fonseca, Ron Ogletree
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Patent number: 10612727Abstract: A retrofit assembly includes at least first and second lighting modules, and at least a central hub positioned between the first lighting module and the second lighting module. Each lighting module includes a tray extending along a longitudinal axis and supporting a solid state light source on a seat defining a plane, a set of legs extending from each side of the seat, and a set of wings extending from the legs and parallel to the plane of the seat, the wings including first and second groups of mounting holes. First and second lenses might be provided to extend across a portion of the seats.Type: GrantFiled: July 26, 2019Date of Patent: April 7, 2020Assignee: Orion Energy Systems, Inc.Inventors: Scott Green, Matthew Tlachac, George Wilson, Marc Meade, Daniel Fonseca, Ron Ogletree
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Publication number: 20190261072Abstract: A method of monitoring a software defined optical network is proposed, the optical network comprising a number of optical network nodes connected via optical links, the method including: remotely controlling a first node to send a test light signal to a second node; remotely configuring the second node to generate a predetermined response to the test light signal when the second node receives the test light signal; detecting whether a response is received; and processing the detection result to derive information relating to the operating condition of at least one of the first node and the second node.Type: ApplicationFiled: October 20, 2017Publication date: August 22, 2019Inventor: Daniel FONSECA
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Patent number: 10196111Abstract: The present invention is related to a gravitation anchor for offshore anchoring of ships and platforms, comprising a main body (10) with a longitudinal axis of revolution (11), comprising a means of stabilization (14), whereby the means of stabilization (14) comprises a means of automatic activation (140). Optionally, the means of stabilization comprises at least one stabilizer (14), whereby each stabilizer (14) comprises an end pivotally attached (141) to the gravitation anchor (1), and a free end, whereby when the stabilizer (14) is in a retracted position, the free end is positioned closer to the main body (10) of the gravitation anchor (1), and whereby when the stabilizer (14) is in an extended position, the free end is positioned away from the main body (10) of the gravitation anchor (1).Type: GrantFiled: November 17, 2016Date of Patent: February 5, 2019Assignees: PETROLEO BRASILEIRO S.A.—PETROBRAS, UNIVERSIDADE FEDERAL DO RIO DE JANEIROInventors: Daniel Fonseca De Carvalho E Silva, Marcos Donato Auler Da Silva Ferreira, Antonio Carlos Fernandes
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Publication number: 20170144731Abstract: The present invention is related to a gravitation anchor for offshore anchoring of ships and platforms, comprising a main body (10) with a longitudinal axis of revolution (11), comprising a means of stabilization (14), whereby the means of stabilization (14) comprises a means of automatic activation (140). Optionally, the means of stabilization comprises at least one stabilizer (14), whereby each stabilizer (14) comprises an end pivotally attached (141) to the gravitation anchor (1), and a free end, whereby when the stabilizer (14) is in a retracted position, the free end is positioned closer to the main body (10) of the gravitation anchor (1), and whereby when the stabilizer (14) is in an extended position, the free end is positioned away from the main body (10) of the gravitation anchor (1).Type: ApplicationFiled: November 17, 2016Publication date: May 25, 2017Applicants: PETROLEO BRASILEIRO S.A. - PETROBRAS, UNIVERSIDADE FEDERAL DO RIO DE JANEIROInventors: Daniel Fonseca DE CARVALHO E SILVA, Marcos Donato Auler DA SILVA FERREIRA, Antonio Carlos FERNANDES
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Patent number: 9590734Abstract: A method for data processing in an optical network component includes filtering and optically equalizing an incoming optical signal and modulating the optically equalized signal. A corresponding optical network component is also provided.Type: GrantFiled: March 4, 2009Date of Patent: March 7, 2017Assignee: Xieon Networks S.a.r.l.Inventors: Paulo André, Daniel Fonseca, Rui Meleiro, Paulo Miguel Monteiro, Rui Morais, Lara Pellegrino
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Publication number: 20120057883Abstract: A method for data processing in an optical network component includes filtering and optically equalizing an incoming optical signal and modulating the optically equalized signal. A corresponding optical network component is also provided.Type: ApplicationFiled: March 4, 2009Publication date: March 8, 2012Applicant: NOKIA SIEMENS NETWORKS OYInventors: Paulo André, Daniel Fonseca, Rui Meleiro, Paulo Miguel Monteiro, Rui Morais, Lara Pellegrino
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Patent number: 7715729Abstract: A single sideband signal is generated from an input optical signal. An optical phase modulator performs optical phase modulation on the input optical signal in accordance with a control signal to produce the single sideband signal. A converter converts the input optical signal into a corresponding electrical signal. A control signal generator generates the control signal in response to an optical signal pulse shape of the input optical signal.Type: GrantFiled: January 4, 2006Date of Patent: May 11, 2010Assignee: Nokia Siemens Networks GmbH & Co. KGInventors: Adolfo Cartaxo, Daniel Fonseca, Paulo Monteiro