Patents by Inventor Filipe Carvalho

Filipe Carvalho 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).

  • Patent number: 11962816
    Abstract: A novel, pervasive approach to disseminating live streaming content combines secure distributed systems, WiFi multicast, erasure coding, source coding and opportunistic offloading using hyperlocal mobile edge clouds. The solution disclosed to the technical problem of disseminating live streaming content without requiring a substantial equipment, planning and deployment of appropriate network infrastructure points offers an 11 fold reduction on the infrastructural WiFi bandwidth usage without having to modify any existing software or firmware stacks while ensuring stream integrity, authorization and authentication.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: April 16, 2024
    Assignees: UNIVERSIDADE DO PORTO, INESC TEC—INSTITUTO DE ENGENHARIA DE SISTEMAS E COMPUTADORES, TECNOLOGIA E CIÊNCIA
    Inventors: Rolando Da Silva Martins, Luís Filipe Coelho Antunes, Manuel Eduardo Carvalho Duarte Correia, Fernando Manuel Augusto Da Silva
  • Patent number: 11926481
    Abstract: Aspects include a robotic device for inspection of components of a belt conveyor comprising a mobile platform and a robotic arm having a first end coupled to the mobile platform and a second end, the robotic arm configured to guide the second end to contact at least one of the components of the belt conveyor. Further included is a method for inspecting components of a belt conveyor using a robotic device, including: obtaining temperature and/or noise data of at least one of the components of the belt conveyor; and, if the data are outside a range, then: driving a second end a robotic arm of the robotic device for contacting at least one of the components; and obtaining vibration data from at least one of the components.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: March 12, 2024
    Assignees: VALE S.A., UNIVERSIDADE FEDERAL DO RIO DE JANEIRO—UFRJ
    Inventors: Gustavo Medeiros Freitas, Marcos Paulo Torre, Gabriel Carvalho Garcia, Filipe Augusto Santos Rocha, André Stanzani Franca, Felipe Ribeiro Da Fonseca, Fernando Cesar Lizarralde, Ramon Romankevicius Costa, Alex Fernandes Neves, João Carlos Espiúca Monteiro
  • Publication number: 20240051393
    Abstract: The present invention provides a composite structure comprising a translucent layer (1) having a light transmittance of 1 to 50%, an opaque layer (2) containing a translucent area (6), and a touch sensor area (5) that is at least partly arranged in or above or below the translucent area of layer (2). The present invention also provides a method of producing the composite structure. The composite structure can be used to replace conventional buttons in motor vehicles.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 15, 2024
    Applicant: TMG – Tecidos Plastificados e Outros Revestimentos Para a Indústria Automóvel, S.A.
    Inventors: Luis Filipe Carvalho da Silva, Tiago Filipe da Silva Maia, Antonio Cesar Rodrigues Aguia, Elizabete de Pinho
  • Patent number: 11833900
    Abstract: The present invention provides a composite structure comprising a translucent layer (1) having a light transmittance of 1 to 50%, an opaque layer (2) containing a translucent area (6), and a touch sensor area (5) that is at least partly arranged in or above or below the translucent area of layer (2). The present invention also provides a method of producing the composite structure. The composite structure can be used to replace conventional buttons in motor vehicles.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: December 5, 2023
    Assignee: TMG—Tecidos Plastificados e Outros Revestimentos Para a Indústria Automóvel, S.A.
    Inventors: Luis Filipe Carvalho Da Silva, Tiago Filipe Da Silva Maia, Antonio Cesar Rodrigues Aguia, Elizabete De Pinho
  • Patent number: 11746464
    Abstract: The present invention provides a sheet structure comprising a carrier layer and a foamed cover layer which contains polyvinyl chloride, lignocellulosic based components and hollow microspheres, and a method for producing the sheet structure. The sheet structure can be used as an artificial leather, e.g. for flexible automotive interiors.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: September 5, 2023
    Assignee: TMG—Tecidos Plastificados e Outros Revestimentos Para a Indústria Automóvel, S.A.
    Inventors: Ana Francisca de Sousa Marques Gonçalves Coelho, Elizabete Peixoto de Pinho, Luis Filipe Carvalho da Silva
  • Patent number: 11374733
    Abstract: A synchronisation symbol detector that comprises two correlation modules and a comparison module. The first correlation module performs one or more correlations between the input signal and a down-converted version of the input signal and generates a first correlation metric from the one or more first correlations. The second correlation module performs one or more second correlations between the input signal and an up-converted version of the input signal and generates a second correlation metric from the one or more second correlations. The comparison module is configured to compare the first correlation metric and the second correlation metric and determine whether the input signal comprises a synchronisation symbol based on the comparison.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: June 28, 2022
    Assignee: Imagination Technologies Limited
    Inventors: Filipe Carvalho, Taku Yamagata
  • Publication number: 20220025576
    Abstract: The present invention provides a sheet structure comprising a carrier layer and a foamed cover layer which contains polyvinyl chloride, lignocellulosic based components and hollow microspheres, and a method for producing the sheet structure. The sheet structure can be used as an artificial leather, e.g. for flexible automotive interiors.
    Type: Application
    Filed: December 2, 2019
    Publication date: January 27, 2022
    Applicant: TMG - Tecidos Plastificados e Outros Revestimentos Para a Indústria Automóvel, S.A.
    Inventors: Ana Francisca de Sousa Marques Gonçalves Coelho, Elizabete Peixoto de Pinho, Luis Filipe Carvalho da Silva
  • Patent number: 11184110
    Abstract: Channel state information (CSI) scaling modules for use in a demodulator configured to demodulate a signal received over a transmission channel, the demodulator comprising a soft decision error corrector (e.g. LDPC decoder) configured to decode data carried on data symbols of the received signal based on CSI values. The CSI scaling module is configured to monitor the performance of the soft decision error corrector and in response to determining the performance of the soft decision error corrector is below a predetermined level, dynamically select a new CSI scaling factor based on the performance of the soft decision error corrector.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: November 23, 2021
    Assignee: Imagination Technologies Limited
    Inventors: Filipe Carvalho, Paul Murrin
  • Publication number: 20210226767
    Abstract: A synchronisation symbol detector that comprises two correlation modules and a comparison module. The first correlation module performs one or more correlations between the input signal and a down-converted version of the input signal and generates a first correlation metric from the one or more first correlations. The second correlation module performs one or more second correlations between the input signal and an up-converted version of the input signal and generates a second correlation metric from the one or more second correlations. The comparison module is configured to compare the first correlation metric and the second correlation metric and determine whether the input signal comprises a synchronisation symbol based on the comparison.
    Type: Application
    Filed: March 16, 2021
    Publication date: July 22, 2021
    Inventors: Filipe Carvalho, Taku Yamagata
  • Publication number: 20210206267
    Abstract: The present invention provides a composite structure comprising a translucent layer (1) having a light transmittance of 1 to 50%, an opaque layer (2) containing a translucent area (6), and a touch sensor area (5) that is at least partly arranged in or above or below the translucent area of layer (2). The present invention also provides a method of producing the composite structure. The composite structure can be used to replace conventional buttons in motor vehicles.
    Type: Application
    Filed: May 14, 2019
    Publication date: July 8, 2021
    Applicant: TMG - Tecidos Plastificados e Outros Revestimentos Para a Indústria Autómovel, S.A.
    Inventors: Luis Filipe CARVALHO DA SILVA, Tiago Filipe DA SILVA MAIA, Antonio Cesar RODRIGUES AGUIA, Elizabete DE PINHO
  • Patent number: 10985901
    Abstract: A synchronisation symbol detector that comprises two correlation modules and a comparison module. The first correlation module performs one or more correlations between the input signal and a down-converted version of the input signal and generates a first correlation metric from the one or more first correlations. The second correlation module performs one or more second correlations between the input signal and an up-converted version of the input signal and generates a second correlation metric from the one or more second correlations. The comparison module is configured to compare the first correlation metric and the second correlation metric and determine whether the input signal comprises a synchronisation symbol based on the comparison.
    Type: Grant
    Filed: June 29, 2019
    Date of Patent: April 20, 2021
    Assignee: Imagination Technologies Limited
    Inventors: Filipe Carvalho, Taku Yamagata
  • Publication number: 20210050942
    Abstract: Channel state information (CSI) scaling modules for use in a demodulator configured to demodulate a signal received over a transmission channel, the demodulator comprising a soft decision error corrector (e.g. LDPC decoder) configured to decode data carried on data symbols of the received signal based on CSI values. The CSI scaling module is configured to monitor the performance of the soft decision error corrector and in response to determining the performance of the soft decision error corrector is below a predetermined level, dynamically select a new CSI scaling factor based on the performance of the soft decision error corrector.
    Type: Application
    Filed: November 2, 2020
    Publication date: February 18, 2021
    Inventors: Filipe Carvalho, Paul Murrin
  • Patent number: 10862624
    Abstract: Channel state information (CSI) scaling modules for use in a demodulator configured to demodulate a signal received over a transmission channel, the demodulator comprising a soft decision error corrector (e.g. LDPC decoder) configured to decode data carried on data symbols of the received signal based on CSI values. The CSI scaling module is configured to monitor the performance of the soft decision error corrector and in response to determining the performance of the soft decision error corrector is below a predetermined level, dynamically select a new CSI scaling factor based on the performance of the soft decision error corrector.
    Type: Grant
    Filed: June 29, 2019
    Date of Patent: December 8, 2020
    Assignee: Imagination Technologies Limited
    Inventors: Filipe Carvalho, Paul Murrin
  • Publication number: 20200007308
    Abstract: A synchronisation symbol detector that comprises two correlation modules and a comparison module. The first correlation module performs one or more correlations between the input signal and a down-converted version of the input signal and generates a first correlation metric from the one or more first correlations. The second correlation module performs one or more second correlations between the input signal and an up-converted version of the input signal and generates a second correlation metric from the one or more second correlations. The comparison module is configured to compare the first correlation metric and the second correlation metric and determine whether the input signal comprises a synchronisation symbol based on the comparison.
    Type: Application
    Filed: June 29, 2019
    Publication date: January 2, 2020
    Inventors: Filipe Carvalho, Taku Yamagata
  • Publication number: 20200007273
    Abstract: Channel state information (CSI) scaling modules for use in a demodulator configured to demodulate a signal received over a transmission channel, the demodulator comprising a soft decision error corrector (e.g. LDPC decoder) configured to decode data carried on data symbols of the received signal based on CSI values. The CSI scaling module is configured to monitor the performance of the soft decision error corrector and in response to determining the performance of the soft decision error corrector is below a predetermined level, dynamically select a new CSI scaling factor based on the performance of the soft decision error corrector.
    Type: Application
    Filed: June 29, 2019
    Publication date: January 2, 2020
    Inventors: Filipe Carvalho, Paul Murrin