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).

  • Publication number: 20230327762
    Abstract: 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: Application
    Filed: April 7, 2023
    Publication date: October 12, 2023
    Inventors: Jonathan M. Buset, Stephane St. Laurent, Daniel Fonseca, Nisar Ahmed, Sanjeev Ramachandran, Ashok Kunjidhapatham, Thomas Gerard
  • Publication number: 20230327794
    Abstract: 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: Application
    Filed: April 7, 2023
    Publication date: October 12, 2023
    Inventors: Jonathan M. Buset, Daniel Fonseca, Stephane St. Laurent, Sanjeev Ramachandran, Ashok Kunjidhapatham
  • Patent number: 11009189
    Abstract: 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: Grant
    Filed: February 3, 2020
    Date of Patent: May 18, 2021
    Assignee: ORION ENERGY SYSTEMS, INC.
    Inventors: Scott Green, Matthew Tlachac, George Wilson, Marc Meade, Daniel Fonseca, Ron Ogletree
  • Publication number: 20200173610
    Abstract: 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: Application
    Filed: February 3, 2020
    Publication date: June 4, 2020
    Applicant: ORION ENERGY SYSTEMS, INC.
    Inventors: Scott Green, Matthew Tlachac, George Wilson, Marc Meade, Daniel Fonseca, Ron Ogletree
  • Publication number: 20200158296
    Abstract: 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: Application
    Filed: July 26, 2019
    Publication date: May 21, 2020
    Applicant: ORION ENERGY SYSTEMS, INC.
    Inventors: Scott Green, Matthew Tlachac, George Wilson, Marc Meade, Daniel Fonseca, Ron Ogletree
  • Patent number: 10634293
    Abstract: 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: Grant
    Filed: July 26, 2019
    Date of Patent: April 28, 2020
    Assignee: Orion Energy Systems, Inc.
    Inventors: Scott Green, Matthew Tlachac, George Wilson, Marc Meade, Daniel Fonseca, Ron Ogletree
  • Patent number: 10612727
    Abstract: 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: Grant
    Filed: July 26, 2019
    Date of Patent: April 7, 2020
    Assignee: Orion Energy Systems, Inc.
    Inventors: Scott Green, Matthew Tlachac, George Wilson, Marc Meade, Daniel Fonseca, Ron Ogletree
  • Publication number: 20190261072
    Abstract: 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: Application
    Filed: October 20, 2017
    Publication date: August 22, 2019
    Inventor: Daniel FONSECA
  • Patent number: 10196111
    Abstract: 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: Grant
    Filed: November 17, 2016
    Date of Patent: February 5, 2019
    Assignees: PETROLEO BRASILEIRO S.A.—PETROBRAS, UNIVERSIDADE FEDERAL DO RIO DE JANEIRO
    Inventors: Daniel Fonseca De Carvalho E Silva, Marcos Donato Auler Da Silva Ferreira, Antonio Carlos Fernandes
  • Publication number: 20170144731
    Abstract: 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: Application
    Filed: November 17, 2016
    Publication date: May 25, 2017
    Applicants: PETROLEO BRASILEIRO S.A. - PETROBRAS, UNIVERSIDADE FEDERAL DO RIO DE JANEIRO
    Inventors: Daniel Fonseca DE CARVALHO E SILVA, Marcos Donato Auler DA SILVA FERREIRA, Antonio Carlos FERNANDES
  • Patent number: 9590734
    Abstract: 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: Grant
    Filed: March 4, 2009
    Date of Patent: March 7, 2017
    Assignee: Xieon Networks S.a.r.l.
    Inventors: Paulo André, Daniel Fonseca, Rui Meleiro, Paulo Miguel Monteiro, Rui Morais, Lara Pellegrino
  • Publication number: 20120057883
    Abstract: 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: Application
    Filed: March 4, 2009
    Publication date: March 8, 2012
    Applicant: NOKIA SIEMENS NETWORKS OY
    Inventors: Paulo André, Daniel Fonseca, Rui Meleiro, Paulo Miguel Monteiro, Rui Morais, Lara Pellegrino
  • Patent number: 7715729
    Abstract: 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: Grant
    Filed: January 4, 2006
    Date of Patent: May 11, 2010
    Assignee: Nokia Siemens Networks GmbH & Co. KG
    Inventors: Adolfo Cartaxo, Daniel Fonseca, Paulo Monteiro