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).

  • 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: 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
  • 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