Patents by Inventor David Fernandez

David Fernandez 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: 20220260806
    Abstract: Various embodiments disclosed herein include techniques for maintaining multiple cameras in focus on same objects and/or at same distances. In some examples, a subordinate camera may be configured to focus based on the focus of a primary camera. For instance, a focus relationship between the primary camera and the subordinate camera may be determined. The focus relationship may characterize the trajectory of the lens position of the subordinate camera with respect to the lens position of the primary camera. In various examples, the focus relationship may be updated.
    Type: Application
    Filed: May 6, 2022
    Publication date: August 18, 2022
    Applicant: Apple Inc.
    Inventors: Richard L. Baer, Andrew David Fernandez, Santiago Alban
  • Publication number: 20220153028
    Abstract: A jet injection system (10) comprising (i) a microfluidic device (100) for jet ejection and (ii) a laser-based heating system (200), wherein: —the microfluidic device (100) comprises a hosting chamber (110) defined by a chamber wall (120), the hosting chamber (110) having a chamber height he selected from the range of 5-400 ?m, a chamber width we selected from the range of 2hc-10hc, and a chamber length lc defined by a first chamber end (111) and a second chamber end (112), wherein the second chamber end (112) comprises a first chamber opening (131) for jet ejection from the hosting chamber (110), and wherein the hosting chamber (110) is configured to host a liquid (50); —the laser-based heating system (200) is configured to provide laser radiation (201) to one or more of the chamber wall (120) and a liquid (50) in the hosting chamber (110).
    Type: Application
    Filed: March 6, 2020
    Publication date: May 19, 2022
    Applicant: UNIVERSITEIT TWENTE
    Inventors: David Fernandez RIVAS, Loreto Alejandra Oyarte GALVEZ
  • Patent number: 11334889
    Abstract: A mobile ticketing module includes: a terminal interface able to interact with a ticketing terminal; and a communication module comprising at least one antenna able to interact with a user device. A payment processing system includes: a ticketing terminal; a consumer interaction module communicatively coupled to the ticketing terminal; and a server communicatively coupled to the consumer interaction module. An automated method of processing payment requests, the method includes: receiving, at a consumer interaction module, a payment request from a ticketing terminal; sending the payment request to an authorization server; receiving a response from the authorization server; sending the response to the ticketing terminal; and receiving, at the consumer interaction module, a ticket. The consumer interaction module may be able to interact with various mobile device applications. The module may facilitate payment processing, administration of loyalty programs, advertising, and micro positioning.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: May 17, 2022
    Assignee: Netclearance Systems, Inc.
    Inventor: David Fernandez
  • Patent number: 11327273
    Abstract: Various embodiments disclosed herein include techniques for maintaining multiple cameras in focus on same objects and/or at same distances. In some examples, a subordinate camera may be configured to focus based on the focus of a primary camera. For instance, a focus relationship between the primary camera and the subordinate camera may be determined. The focus relationship may characterize the trajectory of the lens position of the subordinate camera with respect to the lens position of the primary camera. In various examples, the focus relationship may be updated.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: May 10, 2022
    Assignee: Apple Inc.
    Inventors: Richard L. Baer, Andrew David Fernandez, Santiago Alban
  • Patent number: 11297002
    Abstract: Disclosed are systems, methods, and non-transitory computer-readable media for bandwidth allocation in multi-track media communication that can include receiving a set of inbound media tracks; resolving track priority configuration for the set of media tracks; resolving media constraints that are at least partially derived from properties of the set of media tracks; producing bandwidth allocation configuration based on at least the track priority configuration and media constraints; and allocating bandwidth to outbound media tracks within a communication link to a client device wherein bandwidth of the outbound media tracks is allocated based on the bandwidth allocation configuration.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: April 5, 2022
    Assignee: Twilio Inc.
    Inventors: Luis Lopez Fernandez, Miguel Paris Diaz, David Fernandez Lopez
  • Patent number: 11210440
    Abstract: Machine assisted systems and methods for use in a solver are described. These systems and methods can use the solver to perform a setup phase, based on left-looking incomplete inverse fast multipole (LL-IFMM) operation on matrix A, and perform a solve phase for calculating a matrix-vector product for the matrix A based on a forward and backward substitution (FBS) method. The parallelization of the setup phase and the solve phase based on an elimination tree method. The parallelization of the setup phase and the solve phase being implemented using hybrid scheduling. The solver, once implemented, can provide timely solutions for ill-conditioned problems, such as circuits with thin conductors. The solver can also enhance a parasitic extractor accuracy when solving problems with a very large number of right-hand sides (RHS).
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: December 28, 2021
    Assignee: ANSYS, INC.
    Inventors: Indranil Chowdhury, David Fernandez Becerra
  • Publication number: 20210400758
    Abstract: A method and system for predicting a state of a cell (11) in a radio access network are described herein. The method comprises obtaining (S210) information of the cell (11), determining (S220) one or more sets of conditions based on the information and predicting (S230) that the cell (11) will enter a sleeping state when at least one set of the one or more sets of conditions is fulfilled. The method further comprises outputting (S240) an action to prevent the cell (11) from entering the sleeping state based on the probability and a number of wireless devices currently connected to the cell (11).
    Type: Application
    Filed: September 26, 2018
    Publication date: December 23, 2021
    Inventors: Amos KAO, Varun JUYAL, Barjinder KOCHAR, David FERNANDEZ, Ravi Kiran KOTTY, Daniel WILSON
  • Patent number: 11151534
    Abstract: An insertable consumer interaction module includes: a terminal interface able to interact with a sales terminal; and a communication module comprising at least one antenna able to interact with a user device. A payment processing system includes: a point of sale (POS) terminal; a consumer interaction module communicatively coupled to the POS terminal; and a server communicatively coupled to the consumer interaction module. An automated method of processing payment requests, the method includes: receiving, at a consumer interaction module, a payment request from a point of sale (POS) terminal; sending the payment request to an authorization server; receiving a response from the authorization server; and sending the response to the POS terminal. The consumer interaction module may be able to interact with various mobile device applications. The module may facilitate payment processing, administration of loyalty programs, advertising, and micro positioning.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: October 19, 2021
    Assignee: Netclearance Systems, Inc.
    Inventor: David Fernandez
  • Publication number: 20210270948
    Abstract: An assembly includes a base member having a fiducial marker, a vehicle component having a housing mounted to the base member, and an image sensor fixed to the housing and aimed at the fiducial marker. A method includes mounting the vehicle component to the base member of a vehicle, capturing a baseline image of the fiducial marker, capturing a subsequent image of the fiducial marker, comparing the subsequent image to the baseline image, and adjusting operation of the vehicle component in response to the identification of differences between the baseline image and the subsequent image.
    Type: Application
    Filed: February 28, 2020
    Publication date: September 2, 2021
    Applicant: Continental Automotive Systems, Inc.
    Inventors: Luis Alfredo Villalobos-Martinez, David Fernandez Aguilera, Cleveland Eugene Rayford, II
  • Patent number: 11062258
    Abstract: A system for identifying logistics events is described. The system includes: a set of tags, each tag able to be attached to an item, each tag able to transmit a beacon signal, a set of locators associated with an establishment, each locator able to receive the beacon signal and generate an event message based at least partly on the beacon signal, and a server able to receive the event message and update at least one database based on the event message. A method for identifying logistics events includes: transmitting, from a merchandise tag, a beacon signal, receiving, at a locator associated with an establishment, the beacon signal, generating, at the locator, an event message based at least partly on the beacon signal, and sending the event message to a server associated with the establishment.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: July 13, 2021
    Assignee: Netclearance Systems, Inc.
    Inventor: David Fernandez
  • Patent number: 11037196
    Abstract: A proximity sensor adapted to collect consumer location information is described. The proximity sensor includes: a detection module adapted to detect a user device within a threshold distance of the proximity sensor; a receiver adapted to collect data regarding the user device; and a communication interface adapted to allow the proximity sensor to send the collected data to a remote server. An advertising system includes: an advertising medium adapted to provide interactive advertising content to users via a multimedia output; a proximity sensor adapted to detect and communicate with user devices that pass within a threshold distance of the advertising medium; and a remote server adapted to communicate with the proximity sensor and to provide advertising content to the advertising medium. An interactive advertising device includes: a proximity sensor; and a display element adapted to display an advertising content element from among a set of advertising content elements.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: June 15, 2021
    Assignee: Netclearance Systems, Inc.
    Inventor: David Fernandez
  • Patent number: 11030599
    Abstract: A smart beacon includes: a connector able to be coupled to a point of sale (POS) terminal and allowing two-way communication between the smart beacon and the POS terminal; a wireless transceiver allowing two-way communication with a user device; and a network interface allowing two-way communication with a remote server. A POS system includes: a POS terminal; a network-accessible payment processing server; and a smart beacon communicatively coupled to the POS terminal and able to communicate with the network-accessible payment processing server. An automated method of processing a payment includes: transmitting a beacon signal; identifying a consumer check-in event based at least partly on a received response to the beacon signal; retrieving charge information from a POS terminal; retrieving payment information from a user device; sending the retrieved charge and payment information for processing at a remote processing entity; and returning a result comprising one of a rejection and authorization.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: June 8, 2021
    Assignee: Netclearance Systems, Inc.
    Inventor: David Fernandez
  • Publication number: 20210164806
    Abstract: A retrofit module provides wireless communication capability to legacy utility meters. A smart cover or other retrofit module may be used to upgrade existing legacy meters. The retrofit module may communicate with the utility meter via a local connection. The retrofit module may be able to receive meter data, such as usage information, and send data or instructions to the meter, such as firmware updates. The retrofit module may wirelessly receive and transmit data used for billing, payment, usage monitoring, and/or other functionality to a user device across a local wireless connection (e.g., Bluetooth, Wi-Fi, etc.). Internet-connected user devices (e.g., smartphones, tablets, wearable devices, laptops, etc. are ubiquitous. The retrofit module may utilize such user devices as internet gateways to send and receive data between the utility meter and various network-connected resources (e.g., utility account resources, payment processing resources, etc.).
    Type: Application
    Filed: December 3, 2020
    Publication date: June 3, 2021
    Applicant: Netclearance Systems, Inc.
    Inventor: David Fernandez
  • Publication number: 20210142298
    Abstract: A retrofit interface module (RIM) described herein may allow legacy cash terminals to perform cryptocurrency-based transactions. The RIM may be installed at existing cash terminals such as vending machines, parking kiosks, ticket booths, etc. The RIM may allow the legacy cash terminals to interact with user devices such as smartphone across one or more wireless communication channels in order to perform cryptocurrency-based transactions. Such transactions may include cryptocurrency payments to cash terminals and cash deposits to cryptocurrency accounts or coins via the RIM and an associated cash terminal.
    Type: Application
    Filed: November 9, 2020
    Publication date: May 13, 2021
    Applicant: Netclearance Systems, Inc.
    Inventor: David Fernandez
  • Publication number: 20210075740
    Abstract: Disclosed are systems, methods, and non-transitory computer-readable media for bandwidth allocation in multi-track media communication that can include receiving a set of inbound media tracks; resolving track priority configuration for the set of media tracks; resolving media constraints that are at least partially derived from properties of the set of media tracks; producing bandwidth allocation configuration based on at least the track priority configuration and media constraints; and allocating bandwidth to outbound media tracks within a communication link to a client device wherein bandwidth of the outbound media tracks is allocated based on the bandwidth allocation configuration.
    Type: Application
    Filed: November 20, 2020
    Publication date: March 11, 2021
    Inventors: Luis Lopez Fernandez, Miguel Paris Diaz, David Fernandez Lopez
  • Publication number: 20210055506
    Abstract: Various embodiments disclosed herein include techniques for maintaining multiple cameras in focus on same objects and/or at same distances. In some examples, a subordinate camera may be configured to focus based on the focus of a primary camera. For instance, a focus relationship between the primary camera and the subordinate camera may be determined. The focus relationship may characterize the trajectory of the lens position of the subordinate camera with respect to the lens position of the primary camera. In various examples, the focus relationship may be updated.
    Type: Application
    Filed: November 6, 2020
    Publication date: February 25, 2021
    Applicant: Apple Inc.
    Inventors: Richard L. Baer, Andrew David Fernandez, Santiago Alban
  • Patent number: 10924426
    Abstract: Disclosed are systems, methods, and non-transitory computer-readable media for bandwidth allocation in multi-track media communication that can include receiving a set of inbound media tracks; resolving track priority configuration for the set of media tracks; resolving media constraints that are at least partially derived from properties of the set of media tracks; producing bandwidth allocation configuration based on at least the track priority configuration and media constraints; and allocating bandwidth to outbound media tracks within a communication link to a client device wherein bandwidth of the outbound media tracks is allocated based on the bandwidth allocation configuration.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: February 16, 2021
    Assignee: Twilio Inc.
    Inventors: Luis Lopez Fernandez, Miguel Paris Diaz, David Fernandez Lopez
  • Patent number: 10873539
    Abstract: Disclosed are systems, methods, and non-transitory computer-readable media for bandwidth allocation in multi-track media communication that can include receiving a set of inbound media tracks; resolving track priority configuration for the set of media tracks; resolving media constraints that are at least partially derived from properties of the set of media tracks; producing bandwidth allocation configuration based on at least the track priority configuration and media constraints; and allocating bandwidth to outbound media tracks within a communication link to a client device wherein bandwidth of the outbound media tracks is allocated based on the bandwidth allocation configuration.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: December 22, 2020
    Assignee: Twilio Inc.
    Inventors: Luis Lopez Fernandez, Miguel Paris Diaz, David Fernandez Lopez
  • Patent number: 10830990
    Abstract: Various embodiments disclosed herein include techniques for maintaining multiple cameras in focus on same objects and/or at same distances. In some examples, a subordinate camera may be configured to focus based on the focus of a primary camera. For instance, a focus relationship between the primary camera and the subordinate camera may be determined. The focus relationship may characterize the trajectory of the lens position of the subordinate camera with respect to the lens position of the primary camera. In various examples, the focus relationship may be updated.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: November 10, 2020
    Assignee: Apple Inc.
    Inventors: Richard L. Baer, Andrew David Fernandez, Santiago Alban
  • Publication number: 20200127940
    Abstract: Disclosed are systems, methods, and non-transitory computer-readable media for bandwidth allocation in multi-track media communication that can include receiving a set of inbound media tracks; resolving track priority configuration for the set of media tracks; resolving media constraints that are at least partially derived from properties of the set of media tracks; producing bandwidth allocation configuration based on at least the track priority configuration and media constraints; and allocating bandwidth to outbound media tracks within a communication link to a client device wherein bandwidth of the outbound media tracks is allocated based on the bandwidth allocation configuration.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 23, 2020
    Inventors: Luis Lopez Fernandez, Miguel Paris Diaz, David Fernandez Lopez