Patents by Inventor Javier Alcazar

Javier Alcazar 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: 11193780
    Abstract: A method of providing guidance in a host vehicle, including receiving a first broadcast signal transmitted by a first vehicle; and extracting vehicle data, a vehicle identifier, and a request from the first broadcast signal; responsive to the request, determining a recommended path for the host vehicle based upon the extracted vehicle data; and displaying or causing the displaying of the recommended path to the driver of the host vehicle.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: December 7, 2021
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Javier Alcazar, Ganesh Adireddy, Dominik Froehlich, Ibro Muharemovic
  • Patent number: 11024178
    Abstract: A method and system for controlling a vehicle along a curved roadway, including receiving vehicle sensed data relating to vehicle operation and/or vehicle position and orientation; identifying first and second lane markers from the sensed data; determining a reference path for the vehicle using the lane markers; calculating a feed-forward control output based upon the curvature of the lane markers; calculating a lateral position of the vehicle relative to the reference path, and a lateral position error based upon the lateral position; and calculating a vehicle heading angle based upon the vehicle sensed data, and a heading angle error. A feedback control output is calculated using a nonlinear control function based upon the lateral position error, the heading angle error, and the sensed velocity. A steering control output is generated for steering the vehicle, based upon the feed-forward control output and the feedback control output.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: June 1, 2021
    Assignee: Continental Automotive Systems, Inc.
    Inventor: Javier Alcazar
  • Patent number: 10872526
    Abstract: A method of controlling traffic at a first intersection having a first traffic light is disclosed, including monitoring traffic at the first intersection and storing traffic information from the monitoring in memory; receiving traffic information relating to one or more other intersections in an area in which the first intersection is located; determining a timing sequence for the first traffic light based at least in part upon the traffic information from the monitoring and the received traffic information; and updating control of the first traffic light to utilize the determined timing sequence.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: December 22, 2020
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Ganesh Adireddy, Javier Alcazar, Dominik Froehlich, Ibro Muharemovic
  • Patent number: 10741075
    Abstract: There is disclosed a system, method and software program for managing parking spaces in a geographical area. The system, method and software program includes monitoring the geographical area; identifying one or more available parking spaces in the geographical area based at least partly upon the monitoring; informing, over the air interface, one or more vehicle operators about a first available parking space of the one or more available parking spaces identified; and completing a parking reservation for the first available parking space with a first vehicle operator of the one or more vehicle operators.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: August 11, 2020
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Ganesh Adireddy, Javier Alcazar, Dominik Froehlich, Ibro Muharemovic
  • Patent number: 10725144
    Abstract: New measurement inputs for Kalman Filter or similar estimation approaches (at each sample) may include: DSRC messages from roadside transmitters (RSTs), such as: how long it takes for a DSRC signal from one or more fixed RSTs to reach the vehicle and comparison of that information with vehicle position estimates from a signal propagation model, which is based on how long it takes a DSRC signal to reach the vehicle GPS location from a fixed known RST location. From such measurements, it can be determined how much longer (or shorter) it takes to receive the RST message compared to the previous sample, which, in turn, gives an idea how far the vehicle has moved over a sample relative to a fixed RST location.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: July 28, 2020
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Ganesh Adireddy, Javier Alcazar, Dominik Froehlich, Ibro Muharemovic
  • Patent number: 10720905
    Abstract: New measurement inputs for Kalman Filter or similar estimation approaches (at each sample) may include: DSRC messages from roadside transmitters (RSTs), such as: how long it takes for a DSRC signal from one or more fixed RSTs to reach the vehicle and comparison of that information with vehicle position estimates from a signal propagation model, which is based on how long it takes a DSRC signal to reach the vehicle GPS location from a fixed known RST location. From such measurements, it can be determined how much longer (or shorter) it takes to receive the RST message compared to the previous sample, which, in turn, gives an idea how far the vehicle has moved over a sample relative to a fixed RST location.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: July 21, 2020
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Ganesh Adireddy, Javier Alcazar, Dominik Froehlich, Ibro Muharemovic
  • Publication number: 20200111355
    Abstract: A notification or warning system which alerts various drivers and pedestrians of a vehicle which is being driven erratically. A vehicle is capable of running a self-diagnosis on various vehicle dynamics data to determine if erratic driving is present, and the vehicle is also able to communicate (via Dedicated Short Range Communication (DSRC), WiFi, table devices, etc.) to alert other traffic participants (i.e., drivers of other vehicles or pedestrians) of such a situation. A plurality of detection devices detect when the vehicle is performing at least one undesirable driving maneuver, and transfer information regarding the undesirable driving maneuver to a first communication device. The first communication device transmits a signal to a second communication device such that the second communication device commands a notification device to generate a warning indicating that the vehicle is performing the undesirable autonomous driving maneuver.
    Type: Application
    Filed: March 7, 2019
    Publication date: April 9, 2020
    Applicant: Continental Automotive Systems, Inc.
    Inventors: Javier Alcazar, Ganesh Adireddy, Dominik Froehlich, Ibro Muharemovic
  • Patent number: 10558871
    Abstract: A method of identifying an object includes setting scan parameters for scanning, with a sensor, objects in a field of view of the sensor; setting classification parameters for identifying objects scanned in the field of view of the sensor; controlling the sensor to scan for objects in the field of view using the scan parameters, and to identify any scanned objects based upon the classification parameters; receiving information relating to a first object which is not in the field of view but is expected to enter the field of view; modifying the scan parameters based upon the received information, controlling the sensor to scan based upon the modified scan parameters; and identifying the first object in the field of view. Responsive to identifying the first object, the method performs one or more actions so the vehicle avoids the first object.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: February 11, 2020
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Ganesh Adireddy, Javier Alcazar
  • Publication number: 20190120644
    Abstract: A method of providing guidance in a host vehicle, including receiving a first broadcast signal transmitted by a first vehicle; and extracting vehicle data, a vehicle identifier, and a request from the first broadcast signal; responsive to the request, determining a recommended path for the host vehicle based upon the extracted vehicle data; and displaying or causing the displaying of the recommended path to the driver of the host vehicle.
    Type: Application
    Filed: September 19, 2018
    Publication date: April 25, 2019
    Applicant: Continental Automotive Systems, Inc.
    Inventors: Javier Alcazar, Ganesh Adireddy, Dominik Froehlich, Ibro Muharemovic
  • Publication number: 20190097610
    Abstract: New measurement inputs for Kalman Filter or similar estimation approaches (at each sample) may include: DSRC messages from roadside transmitters (RSTs), such as: how long it takes for a DSRC signal from one or more fixed RSTs to reach the vehicle and comparison of that information with vehicle position estimates from a signal propagation model, which is based on how long it takes a DSRC signal to reach the vehicle GPS location from a fixed known RST location. From such measurements, it can be determined how much longer (or shorter) it takes to receive the RST message compared to the previous sample, which, in turn, gives an idea how far the vehicle has moved over a sample relative to a fixed RST location.
    Type: Application
    Filed: September 24, 2018
    Publication date: March 28, 2019
    Applicant: Continental Automotive Systems, Inc.
    Inventors: Ganesh Adireddy, Javier Alcazar, Dominik Froehlich, Ibro Muharemovic
  • Publication number: 20190094330
    Abstract: New measurement inputs for Kalman Filter or similar estimation approaches (at each sample) may include: DSRC messages from roadside transmitters (RSTs), such as: how long it takes for a DSRC signal from one or more fixed RSTs to reach the vehicle and comparison of that information with vehicle position estimates from a signal propagation model, which is based on how long it takes a DSRC signal to reach the vehicle GPS location from a fixed known RST location. From such measurements, it can be determined how much longer (or shorter) it takes to receive the RST message compared to the previous sample, which, in turn, gives an idea how far the vehicle has moved over a sample relative to a fixed RST location.
    Type: Application
    Filed: September 24, 2018
    Publication date: March 28, 2019
    Applicant: Continental Automotive Systems, Inc.
    Inventors: Ganesh Adireddy, Javier Alcazar, Dominik Froehlich, Ibro Muharemovic
  • Publication number: 20190095727
    Abstract: A method of identifying an object includes setting scan parameters for scanning, with a sensor, objects in a field of view of the sensor; setting classification parameters for identifying objects scanned in the field of view of the sensor; controlling the sensor to scan for objects in the field of view using the scan parameters, and to identify any scanned objects based upon the classification parameters; receiving information relating to a first object which is not in the field of view but is expected to enter the field of view; modifying the scan parameters based upon the received information, controlling the sensor to scan based upon the modified scan parameters; and identifying the first object in the field of view. Responsive to identifying the first object, the method performs one or more actions so the vehicle avoids the first object.
    Type: Application
    Filed: September 25, 2018
    Publication date: March 28, 2019
    Applicant: Continental Automotive Systems, Inc.
    Inventors: Ganesh Adireddy, Javier Alcazar
  • Publication number: 20190096257
    Abstract: A method and system for controlling a vehicle along a curved roadway, including receiving vehicle sensed data relating to vehicle operation and/or vehicle position and orientation; identifying first and second lane markers from the sensed data; determining a reference path for the vehicle using the lane markers; calculating a feed-forward control output based upon the curvature of the lane markers; calculating a lateral position of the vehicle relative to the reference path, and a lateral position error based upon the lateral position; and calculating a vehicle heading angle based upon the vehicle sensed data, and a heading angle error. A feedback control output is calculated using a nonlinear control function based upon the lateral position error, the heading angle error, and the sensed velocity. A steering control output is generated for steering the vehicle, based upon the feed-forward control output and the feedback control output.
    Type: Application
    Filed: September 25, 2018
    Publication date: March 28, 2019
    Applicant: Continental Automotive Systems, Inc.
    Inventor: Javier Alcazar
  • Publication number: 20190088128
    Abstract: There is disclosed a system, method and software program for managing parking spaces in a geographical area. The system, method and software program includes monitoring the geographical area; identifying one or more available parking spaces in the geographical area based at least partly upon the monitoring; informing, over the air interface, one or more vehicle operators about a first available parking space of the one or more available parking spaces identified; and completing a parking reservation for the first available parking space with a first vehicle operator of the one or more vehicle operators.
    Type: Application
    Filed: September 11, 2018
    Publication date: March 21, 2019
    Applicant: Continental Automotive Systems, Inc.
    Inventors: Ganesh Adireddy, Javier Alcazar, Dominik Froehlich, Ibro Muharemovic
  • Publication number: 20190088120
    Abstract: A method of controlling traffic at a first intersection having a first traffic light is disclosed, including monitoring traffic at the first intersection and storing traffic information from the monitoring in memory; receiving traffic information relating to one or more other intersections in an area in which the first intersection is located; determining a timing sequence for the first traffic light based at least in part upon the traffic information from the monitoring and the received traffic information; and updating control of the first traffic light to utilize the determined timing sequence.
    Type: Application
    Filed: September 11, 2018
    Publication date: March 21, 2019
    Applicant: Continental Automotive Systems, Inc.
    Inventors: Ganesh Adireddy, Javier Alcazar, Dominik Froehlich, Ibro Muharemovic