Patents by Inventor Dimitar Petrov Filev

Dimitar Petrov Filev 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: 9925841
    Abstract: A user device is identified as being operated by a vehicle occupant. An operation being performed by the user device is identified. A road condition is determined. A vehicle suspension is adjusted based at least in part on the identified user device operation and the road condition.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: March 27, 2018
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Davor David Hrovat, Hongtei Eric Tseng, Li Xu, Dimitar Petrov Filev
  • Patent number: 9915755
    Abstract: A system for providing weather conditions includes a server in communication with a weather data provision service. The server includes a middleware application operable to process weather data requests. The system also includes a gps module, and at least one component control system, operable to adjust at least one parameter associated with at least one vehicle component. Finally, the illustrative system includes a vehicle computing system, in communication with the GPS module, the at least one component control system, and the server. In response to a request for data from the component control system, the vehicle computing system passes GPS data to the server, including the request for data, and the vehicle computing system responsively receives the requested data from the server. The vehicle computing system relays the received data to the component control system that requested the data.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: March 13, 2018
    Assignee: Ford Global Technologies, LLC
    Inventors: Perry Robinson MacNeille, Steven Joseph Szwabowski, Dimitar Petrov Filev, Mark Schunder
  • Publication number: 20180047201
    Abstract: Information about a device may be emotively conveyed to a user of the device. Input indicative of an operating state of the device may be received. The input may be transformed into data representing a simulated emotional state. Data representing an avatar that expresses the simulated emotional state may be generated and displayed. A query from the user regarding the simulated emotional state expressed by the avatar may be received. The query may be responded to.
    Type: Application
    Filed: October 2, 2017
    Publication date: February 15, 2018
    Inventors: Dimitar Petrov Filev, Oleg Yurievitch Gusikhin, Erica Klampfl, Yifan Chen, Fazal Urrahman Syed, Perry Macneille, Mark Schunder, Thomas Giuli, Basavaraj Tonshal
  • Patent number: 9874160
    Abstract: Systems and methods are described for powertrain controls optimization. One method comprises adaptively learning engine settings for a sparse sample of a speed-load map, which includes engine operation at boundary conditions of a speed-load map, and generating a dynamic node look-up table based on the learned engine settings for the sparse sample. The dynamic node look-up table may provide engine settings for engine operation at speed-load points not explicitly learned during the adaptive learning.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: January 23, 2018
    Assignee: Ford Global Technologies, LLC
    Inventors: Anthony Mario D'Amato, Dimitar Petrov Filev, Yan Wang
  • Patent number: 9857266
    Abstract: A method for an engine, comprising: sealing a fuel tank; and indicating fuel system degradation based on a comparison of a first correlation coefficient, determined based on a change in fuel tank pressure and a change in fuel tank temperature, to a second correlation coefficient determined based on a change in ambient pressure and a change in ambient temperature. In this way, leak tests, such as engine-off natural vacuum tests, may be performed without knowledge of the properties of the fuel stored in the fuel tank.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: January 2, 2018
    Assignee: Ford Global Technologies, LLC
    Inventors: Fling Tseng, Imad Hassan Makki, Aed M. Dudar, Robert Roy Jentz, Dimitar Petrov Filev
  • Patent number: 9849880
    Abstract: Methods and systems are presented for improving performance of a vehicle operating in a cruise control mode where a controller adjusts torque output from a vehicle to maintain vehicle speed within a desired range. The methods and systems include adapting a vehicle dynamics model and a vehicle fuel consumption model that provide input to nonlinear model predictive controller.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: December 26, 2017
    Assignees: Ford Global Technologies, LLC, HONEYWELL INTERNATIONAL INC.
    Inventors: Anthony Mario D'Amato, Dimitar Petrov Filev, John Ottavio Michelini, Jaroslav Pekar, Ondrej Santin, Jonathan Thomas Mullen
  • Publication number: 20170365109
    Abstract: A vehicle system includes a processor and a memory accessible to the processor and storing computer-executable instructions. The instructions include receiving data from a plurality of vehicles, generating at least one cluster from the received data, and determining a life cycle profile for a vehicle component based on the at least one cluster. The data includes state of health information associated with the vehicle component.
    Type: Application
    Filed: June 15, 2016
    Publication date: December 21, 2017
    Applicant: Ford Global Technologies, LLC
    Inventors: Fling Finn Tseng, Dimitar Petrov Filev, Imad Hassan Makki
  • Patent number: 9846978
    Abstract: A vehicle system includes a processor and a memory accessible to the processor and storing computer-executable instructions. The instructions include receiving data from a plurality of vehicles, generating at least one cluster from the received data, and determining a life cycle profile for a vehicle component based on the at least one cluster. The data includes state of health information associated with the vehicle component.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: December 19, 2017
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Fling Finn Tseng, Dimitar Petrov Filev, Imad Hassan Makki
  • Publication number: 20170355362
    Abstract: A system and method for controlling backlash in a vehicle powertrain includes the step of controlling a torque request of the powertrain with a first control strategy after an occurrence of a backlash predictor and prior to an occurrence of backlash. The first control strategy is modified when backlash occurs during the first control strategy. The torque request is controlled with the modified first control strategy after another occurrence of a backlash predictor and before another occurrence of backlash.
    Type: Application
    Filed: June 14, 2016
    Publication date: December 14, 2017
    Inventors: Dennis Craig REED, Joshua Nicholas DEWALT, Mary Catherine FARMER, Terry Gene FELDPAUSCH, Dimitar Petrov FILEV, Peter Douglas KUECHLER
  • Patent number: 9824505
    Abstract: Methods and systems are provided for improving the frequency of attempting and successfully completing one or more on-board diagnostic routines. Engine operating conditions are predicted based on a vehicle operator's driving pattern and routines are initiated if the predicted conditions match the conditions required for performing the routine. If the conditions do not match, entry and/or execution conditions of the routine are adjusted to better match the predicted conditions, so as to enable the routine to be attempted.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: November 21, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: Fling Tseng, Imad Hassan Makki, Robert Roy Jentz, Aed M. Dudar, Dimitar Petrov Filev, John Ottavio Michelini
  • Publication number: 20170330395
    Abstract: A controller includes a processor programmed to determine, for a vehicle, a first control input based on input data and first reference parameters. The processor is further programmed to operate the vehicle according to the first control input. Based on operating data of the vehicle for an operating condition, the processor determines a second control input for the vehicle. Operating the vehicle according to the second control input reduces a cost of operating the vehicle relative to operating the vehicle according to the first control input. The processor is further programmed to determine, based on the second control input, second reference parameters. The controller generates a third control input based on the second reference parameters and the input data. A cost of operating the vehicle according to the third control input is reduced relative to the cost of operating the vehicle based on the first control input.
    Type: Application
    Filed: May 13, 2016
    Publication date: November 16, 2017
    Applicant: Ford Global Technologies, LLC
    Inventors: Jing Wang, Yan Wang, Dimitar Petrov Filev, John Ottavio Michelini
  • Patent number: 9809185
    Abstract: A system includes a processor in communication with at least one input, and configured to control at least one vehicle system. The processor is further configured to receive a command including a subjective element. The processor is also configured to access a mapping associated with a user from whom the command originated to retrieve a user-specific meaning, the mapping defining user-specific meanings for at least one subjective element. Further, the processor is configured to apply a user-specific meaning to an implementation of the command, such that a vehicle system is adjusted in accordance with both the subjective element and the user-specific meaning associated therewith.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: November 7, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: Randal Henry Visintainer, Krishnaswamy Venkatesh Prasad, Dimitar Petrov Filev, Oleg Yurievitch Gusikhin
  • Patent number: 9811935
    Abstract: Information about a device may be emotively conveyed to a user of the device. Input indicative of an operating state of the device may be received. The input may be transformed into data representing a simulated emotional state. Data representing an avatar that expresses the simulated emotional state may be generated and displayed. A query from the user regarding the simulated emotional state expressed by the avatar may be received. The query may be responded to.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: November 7, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: Dimitar Petrov Filev, Oleg Yurievitch Gusikhin, Erica Klampfl, Yifan Chon, Fazal Urrahman Syed, Perry Macneille, Mark Schunder, Thomas Giuli, Basavaraj Tonshal
  • Patent number: 9802599
    Abstract: A system of one or more computers can be configured to perform particular operations or actions by virtue of having software, firmware, hardware, or a combination of them installed on the system that in operation causes or cause the system to perform the actions. One or more computer programs can be configured to perform particular operations or actions by virtue of including instructions that, when executed by data processing apparatus, cause the apparatus to perform the actions. One general aspect includes sends video data and light detecting and ranging (LIDAR) data to a recurrent neural network (rnn) that includes feedback elements to identify a roadway feature. The system also sends the data to a dynamic convolutional neural network (dcnn) to identify the feature. Output values are sent to a softmax decision network to aggregate the rnn and the dcnn output values and determine a vehicle positional location on the roadway.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: October 31, 2017
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Mahmoud A. Abou-Nasr, Dimitar Petrov Filev
  • Patent number: 9796388
    Abstract: An operating mode is determined for a vehicle according to respective control states of each of a plurality of vehicle subsystems that include braking, steering, and propulsion. The operating mode is one of manual control, partial manual control, and no manual control. A route for the vehicle is determined based in part on the operating mode.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: October 24, 2017
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Fling Tseng, Dimitar Petrov Filev, Johannes Geir Kristinsson, Joseph Wisniewski, Shiqi Qiu, Imad Hassan Makki
  • Patent number: 9775128
    Abstract: The present disclosure relates to a connectivity system with: (a) a vehicle including an accelerator, brakes, steering, a cellular network antenna, a processor, and memory; (b) a connectivity program operatively coupled with the vehicle antenna and configured to: receive a connectivity map, sample connectivity, transmit the samples, anticipate connectivity based on the connectivity map, and generate an instruction for another program based on the anticipated connectivity.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: September 26, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: Fling Finn Tseng, Dimitar Petrov Filev, Imad Hassan Makki
  • Publication number: 20170259801
    Abstract: A system of one or more computers can be configured to perform particular operations or actions by virtue of having software, firmware, hardware, or a combination of them installed on the system that in operation causes or cause the system to perform the actions. One or more computer programs can be configured to perform particular operations or actions by virtue of including instructions that, when executed by data processing apparatus, cause the apparatus to perform the actions. One general aspect includes sends video data and light detecting and ranging (LIDAR) data to a recurrent neural network (rnn) that includes feedback elements to identify a roadway feature. The system also sends the data to a dynamic convolutional neural network (dcnn) to identify the feature. Output values are sent to a softmax decision network to aggregate the rnn and the dcnn output values and determine a vehicle positional location on the roadway.
    Type: Application
    Filed: March 8, 2016
    Publication date: September 14, 2017
    Applicant: Ford Global Technologies, LLC
    Inventors: Mahmoud A. Abou-Nasr, Dimitar Petrov Filev
  • Publication number: 20170253241
    Abstract: A system includes a computing device programmed to receive a set of goals for a vehicle and identify a travel area for the vehicle for a time period. The computing device receives data indicating predictability of driving conditions of the travel area and determines that the predictability is sufficient to control the vehicle according to model predictive control. Controlling the vehicle includes determining instructions to control actuators related to the steering, propulsion and braking of the vehicle to minimize a cost function. The instructions are implemented for a first time slot. The time period is updated to remove the first time slot at the beginning and include an additional time slot at the end of the predetermined time period. The computing device determines an updated control solution, and implements the updated control solution for a second time slot.
    Type: Application
    Filed: March 1, 2016
    Publication date: September 7, 2017
    Applicant: Ford Global Technologies, LLC
    Inventors: Dimitar Petrov Filev, Jianbo Lu, Davor D. Hrovat
  • Publication number: 20170240167
    Abstract: A computer for, e.g., a mass market passenger vehicle operable by a virtual driver in autonomous and/or semi-autonomous mode, is programmed to determine that a current vehicle braking capacity exceeds each of a first braking target and a mitigation threshold at a current vehicle speed. The computer is further programmed to compare the current vehicle speed to an engine breaking threshold and generate a transmission control message providing data to operate a vehicle transmission. Where the current vehicle speed is above the engine braking threshold, the transmission control message provides data to operate the vehicle transmission to inhibit transfer of an input torque through the vehicle transmission. Additionally, where the current vehicle speed is below a wheel lock threshold, the transmission control message further provides data to operate the vehicle transmission to inhibit rotation of an output shaft of the vehicle transmission.
    Type: Application
    Filed: February 18, 2016
    Publication date: August 24, 2017
    Applicant: Ford Global Technologies, LLC
    Inventors: Jianbo Lu, Dimitar Petrov Filev
  • Patent number: 9731617
    Abstract: A method according to an exemplary aspect of the present disclosure includes, among other things, scheduling charging of an energy storage device of an electrified vehicle based on a learned key-on pattern. The learned key-on pattern is derived by recursively updating the probability that a subsequent key-on event is likely to occur at any given time and day.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: August 15, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: Fling Tseng, Hsin-hsiang Yang, Kwaku O. Prakah-Asante, John Ottavio Michelini, Dimitar Petrov Filev