Patents by Inventor Alexandre LOPEZ

Alexandre LOPEZ 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: 11949035
    Abstract: A single photon avalanche diode (SPAD) includes a PN junction in a semiconductor well doped with a first type of dopant. The PN junction is formed between a first region doped with the first type of dopant and a second region doped with a second type of dopant opposite to the first type of dopant. The first doped region is shaped so as to incorporate local variations in concentration of dopants that are configured, in response to a voltage between the second doped region and the semiconductor well that is greater than or equal to a level of a breakdown voltage of the PN junction, to generate a monotonic variation in the electrostatic potential between the first doped region and the semiconductor well.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: April 2, 2024
    Assignees: STMicroelectronics (Crolles 2) SAS, STMicroelectronics (Research & Development) Limited
    Inventors: Denis Rideau, Dominique Golanski, Alexandre Lopez, Gabriel Mugny
  • Patent number: 11921815
    Abstract: A server system can receive an input identifying a problem to generate a solution using a machine-learning application. The method selects a machine-learning model template from a plurality of templates based at least in part on the input. The method analyzes one or more formats of the customer data to generate a customer data schema based at least in part a data ontology that applies to the identified problem. The method determines whether the customer data schema is misaligned with one or more key features of the selected machine-learning model template. Based on this determination, the method analyzes the metadata for the selected machine-learning model template to determine what additional information is required to re-align the customer data with the data expectations. The method can include gathering the addition information required to re-align the customer data with the data expectations of the selected machine-learning model template.
    Type: Grant
    Filed: September 13, 2020
    Date of Patent: March 5, 2024
    Assignee: Oracle International Corporation
    Inventors: Alberto Polleri, Sergio Aldea Lopez, Marc Michiel Bron, Dan David Golding, Alexander Ioannides, Maria del Rosario Mestre, Hugo Alexandre Pereira Monteiro, Oleg Gennadievich Shevelev, Larissa Cristina Dos Santos Romualdo Suzuki, Xiaoxue Zhao, Matthew Charles Rowe
  • Publication number: 20240014342
    Abstract: A device includes a single photon avalanche diode in a substrate and a resistor. The resistor is provided resting on an insulating trench located in a doped anode region of the single photon avalanche diode.
    Type: Application
    Filed: July 10, 2023
    Publication date: January 11, 2024
    Applicants: STMicroelectronics (Research & Development) Limited, STMicroelectronics (Crolles 2) SAS
    Inventors: Sara PELLEGRINI, Dominique GOLANSKI, Alexandre LOPEZ
  • Publication number: 20240014341
    Abstract: A device includes a single photon avalanche diode in a portion of a substrate, wherein the portion has an octagonal profile. The octagonal profile is delimited by a wall forming an octagonal contour around the portion. The device further includes an array of diodes, wherein each diode is located in a corner between four adjacent single photon avalanche diodes. Each single photon avalanche diode further includes a doped anode region. A shallow trench isolation is formed in each doped anode region. A polysilicon line forming a resistor is supported at the upper surface of the shallow trench isolation.
    Type: Application
    Filed: July 10, 2023
    Publication date: January 11, 2024
    Applicants: STMicroelectronics (Research & Development) Limited, STMicroelectronics (Crolles 2) SAS
    Inventors: Isobel NICHOLSON, Sara PELLEGRINI, Dominique GOLANSKI, Alexandre LOPEZ
  • Patent number: 11626093
    Abstract: Method and System for avoiding howling disturbance especially on conferences, wherein the method comprising the steps of using a howling detector unit implemented inside a multipoint control unit to receive an audio stream input from a client, analyzing the audio input with the howling detector in order to verify if howling noise is present, using at least two of a skewness analysis, a flatness analysis, a crest analysis, a rolloff analysis and preventing the audio stream input to be forwarded as an output to an audio mixer, if howling noise is present.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: April 11, 2023
    Assignee: Unify Patente GmbH & Co. KG
    Inventor: Alexandre Lopez Moreira
  • Publication number: 20220375445
    Abstract: Method and System for avoiding howling disturbance especially on conferences, wherein the method comprising the steps of using a howling detector unit implemented inside a multipoint control unit to receive an audio stream input from a client, analyzing the audio input with the howling detector in order to verify if howling noise is present, using at least two of a skewness analysis, a flatness analysis, a crest analysis, a rolloff analysis and preventing the audio stream input to be forwarded as an output to an audio mixer, if howling noise is present.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 24, 2022
    Inventor: Alexandre Lopez Moreira
  • Patent number: 11489960
    Abstract: A method of determining the quality of transmitted voice data can include: providing voice data at a transmitter side in a first data format, providing a first test signal in the first data format, combining the voice data and the test signal to form input data, transmitting the input data in a transmittal data format, receiving the transmitted input data at a receiver side to obtain output data, removing at least portions of a data packet in the output data or of a data packet derived therefrom in order to derive a second test signal, and analysing the derived second test signal by applying a predetermined analysis criterion in order to obtain at least one value for a quality indicator. An apparatus and system can also be configured to utilize embodiments of the method.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: November 1, 2022
    Assignee: Unify Patente GmbH & Co. KG
    Inventors: Alexandre Lopez Moreira, Rubens Da Silva
  • Publication number: 20220190184
    Abstract: A single photon avalanche diode (SPAD) includes a PN junction in a semiconductor well doped with a first type of dopant. The PN junction is formed between a first region doped with the first type of dopant and a second region doped with a second type of dopant opposite to the first type of dopant. The first doped region is shaped so as to incorporate local variations in concentration of dopants that are configured, in response to a voltage between the second doped region and the semiconductor well that is greater than or equal to a level of a breakdown voltage of the PN junction, to generate a monotonic variation in the electrostatic potential between the first doped region and the semiconductor well.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 16, 2022
    Applicants: STMicroelectronics (Crolles 2) SAS, STMicroelectronics (Research & Development) Limited
    Inventors: Denis RIDEAU, Dominique GOLANSKI, Alexandre LOPEZ, Gabriel MUGNY
  • Publication number: 20220087252
    Abstract: Disclosed herein is a method comprising: exposing an organ to be transplanted to an aqueous solution comprising: sodium (Na+) ions at a concentration between 30 and 150 mmol·L?1; potassium ions (K+) at a concentration between 10 and 40 mmol·L?1; polyethylene glycol with a molecular weight of 35,000 g·mol?1 (PEG 35000) at a concentration between 2 and 5 g·L?1, wherein the step of exposing further comprises preserving and/or rinsing and/or reconditioning the organ in the aqueous solution.
    Type: Application
    Filed: November 30, 2021
    Publication date: March 24, 2022
    Inventors: Georges Antoine LOPEZ, Alexandre LOPEZ
  • Publication number: 20220085084
    Abstract: The present disclosure relates to a pixel comprising: a photodiode comprising a portion of a substrate of a semiconductor material, extending vertically from a first face of the substrate to a second face of the substrate configured to receive light; a layer of a first material covering each of the lateral surfaces of the portion; a layer of a second material covering the portion on the side of the first face, first and second material having refractive indexes lower than that of the semiconductor material; and a diffractive structure disposed on a face of the photodiode on the side of the second face.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 17, 2022
    Applicants: STMICROELECTRONICS (RESEARCH & DEVELOPMENT) LIMITED, STMicroelectronics (Crolles 2) SAS
    Inventors: Raul Andres BIANCHI, Marios BARLAS, Alexandre LOPEZ, Bastien MAMDY, Bruce RAE, Isobel NICHOLSON
  • Patent number: 11213026
    Abstract: This invention relates to an aqueous solution for preserving and rinsing organs to be transplanted comprising: sodium (Na+) ions at a concentration between 30 and 150 mmol·L?1; potassium ions (K+) at a concentration between 10 and 40 mmol·L?1; polyethylene glycol with a molecular weight of 35,000 g·mol-1 (PEG 35000) at a concentration between 2 and 5 g·L?1.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: January 4, 2022
    Assignee: INSTITUT GEORGES LOPEZ
    Inventors: Georges Antoine Lopez, Alexandre Lopez
  • Publication number: 20210185168
    Abstract: A method of determining the quality of transmitted voice data can include: providing voice data at a transmitter side in a first data format, providing a first test signal in the first data format, combining the voice data and the test signal to form input data, transmitting the input data in a transmittal data format, receiving the transmitted input data at a receiver side to obtain output data, removing at least portions of a data packet in the output data or of a data packet derived therefrom in order to derive a second test signal, and analysing the derived second test signal by applying a predetermined analysis criterion in order to obtain at least one value for a quality indicator. An apparatus and system can also be configured to utilize embodiments of the method.
    Type: Application
    Filed: October 25, 2018
    Publication date: June 17, 2021
    Inventors: Alexandre Lopez Moreira, Rubens Da Silva
  • Publication number: 20210092947
    Abstract: This invention relates to an aqueous solution for preserving and rinsing organs to be transplanted comprising: sodium (Na+) ions at a concentration between 30 and 150 mmol.L?1; potassium ions (K+) at a concentration between 10 and 40 mmol.L?1; polyethylene glycol with a molecular weight of 35,000 g.mo1-1 (PEG 35000) at a concentration between 2 and 5 g.L?1.
    Type: Application
    Filed: October 30, 2019
    Publication date: April 1, 2021
    Inventors: Georges Antoine LOPEZ, Alexandre LOPEZ
  • Patent number: 10917453
    Abstract: A method for assessing quality of a video transmission over a network between a transmitting side and a receiving side can include receiving, at the receiving side, a video stream generated at the transmitting side and transmitted via the network to the receiving side including a plurality of frames. At least one of the frames can include synthetically created portions. At the receiving side, the video stream received from the transmitting side can be analyzed by comparing the video stream received with the video stream originally transmitted. The receiving side can also generate and output a quality score for the video stream received. The output score can be based on the performed analysis. A system and communication apparatus configured to utilize an embodiment of the method are also provided.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: February 9, 2021
    Assignee: Unify Patente GmbH & Co. KG
    Inventor: Alexandre Lopez-Moreira
  • Patent number: 10911534
    Abstract: A system and method for selecting a communication connection candidate for transmission of a media stream via a media connection over a communications network can include use of the ICE protocol for selecting a transmission communication connection candidate for transmitting the media stream from a local peer to a remote peer. During transmission of the media stream from the local peer to the remote peer via the selected transmission communication connection candidate, the communication connection candidates can be tested with respect to Quality of Service (QoS), in both communication directions. The QoS of at least one tested communication connection candidate can be compared to the QoS of the selected communication connection candidate transmitting the media stream. If a tested communication connection candidate provides a better QoS, then the transmission of the media stream can be switched to that communication connection candidate.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: February 2, 2021
    Assignee: Unify Patente GmbH & Co. KG
    Inventors: Alexandre Lopez-Moreira, João Luis Barros
  • Publication number: 20200007619
    Abstract: A system and method for selecting a communication connection candidate for transmission of a media stream via a media connection over a communications network can include use of the ICE protocol for selecting a transmission communication connection candidate for transmitting the media stream from a local peer to a remote peer. During transmission of the media stream from the local peer to the remote peer via the selected transmission communication connection candidate, the communication connection candidates can be tested with respect to Quality of Service (QoS), in both communication directions. The QoS of at least one tested communication connection candidate can be compared to the QoS of the selected communication connection candidate transmitting the media stream. If a tested communication connection candidate provides a better QoS, then the transmission of the media stream can be switched to that communication connection candidate.
    Type: Application
    Filed: June 14, 2019
    Publication date: January 2, 2020
    Inventors: Alexandre Lopez-Moreira, João Luis Barros
  • Publication number: 20200007603
    Abstract: A method for assessing quality of a video transmission over a network between a transmitting side and a receiving side can include receiving, at the receiving side, a video stream generated at the transmitting side and transmitted via the network to the receiving side including a plurality of frames. At least one of the frames can include synthetically created portions. At the receiving side, the video stream received from the transmitting side can be analyzed by comparing the video stream received with the video stream originally transmitted. The receiving side can also generate and output a quality score for the video stream received. The output score can be based on the performed analysis. A system and communication apparatus configured to utilize an embodiment of the method are also provided.
    Type: Application
    Filed: June 5, 2019
    Publication date: January 2, 2020
    Inventor: Alexandre Lopez-Moreira
  • Patent number: 8342395
    Abstract: An automated banking machine operates to cause financial transfers responsive to data read from data bearing records. The automated banking machine includes a card reader operative to read card data from user cards corresponding to financial accounts. The automated banking machine may include a display and a printer to produce records of financial transactions carried out with the machine. The automated banking machine is operative to authenticate firmware in at least one hardware component of the machine prior to causing the at least one hardware component to carry out a transaction function.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: January 1, 2013
    Assignee: Diebold Self-Service Systems
    Inventors: Erich Muschellack, Marcelo Soares de Castro, Luiz Alexandre Lopez de Oliveira
  • Patent number: 7988039
    Abstract: A card activated cash dispensing automated banking machine is provided which is operative to authenticate firmware in at least one hardware device of the machine. The hardware device is operative to generate through operation of at least one processor in the at least one hardware device a firmware certificate responsive to the at least one measurement request message and the firmware content. The automated banking machine is operative to send a message from the automated banking machine to a host banking system responsive to the firmware certificate. The host banking machine may authenticate the message and send the automated banking machine an authorization message for performing a transaction function with the automated banking machine. Such a transaction function may include dispensing cash with a cash dispenser of the automated banking machine.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: August 2, 2011
    Assignee: Diebold Self-Service Systems division of Diebold, Incorporated
    Inventors: Erich Muschellack, Marcelo Soares de Castro, Luiz Alexandre Lopez de Oliveira
  • Patent number: 7309004
    Abstract: An automated banking machine which is operative to authenticate firmware in at least one hardware device of the machine. The hardware device is operative to generate through operation of at least one processor in the at least one hardware device a firmware certificate responsive to the at least one measurement request message and the firmware content. The automated banking machine is operative to send a message from the automated banking machine to a host banking system responsive to the firmware certificate. The host banking machine may authenticate the message and send the automated banking machine an authorization message for performing a transaction function with the automated banking machine. Such a transaction function may include dispensing cash with a cash dispenser of the automated banking machine.
    Type: Grant
    Filed: December 26, 2003
    Date of Patent: December 18, 2007
    Assignee: Diebold Self-Service Systems, division of Diebold, Incorporated
    Inventors: Erich Muschellack, Marcelo Soares de Casto, Alexandre Lopez de Oliveira