Patents by Inventor John Sergakis

John Sergakis 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: 11856110
    Abstract: A system and method for sharing a digital key for a vehicle. The system includes a first digital key device having a digital key stored thereon, a second digital key device, and a vehicle server. The first digital key device sends a request to the vehicle server for a key sharing session. The vehicle server commences a key sharing session in response to the request. The first digital key device shares the digital key to a second digital key device. The vehicle server ends the key sharing session.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: December 26, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jinzhu Chen, Fan Bai, John Sergakis, Thomas E. Utter
  • Publication number: 20220231862
    Abstract: A system and method for sharing a digital key for a vehicle. The system includes a first digital key device having a digital key stored thereon, a second digital key device, and a vehicle server. The first digital key device sends a request to the vehicle server for a key sharing session. The vehicle server commences a key sharing session in response to the request. The first digital key device shares the digital key to a second digital key device. The vehicle server ends the key sharing session.
    Type: Application
    Filed: January 21, 2021
    Publication date: July 21, 2022
    Inventors: Jinzhu Chen, Fan Bai, John Sergakis, Thomas E. Utter
  • Publication number: 20220067868
    Abstract: Systems and method are provided for customizing a user profile for a vehicle. In one embodiment, a method includes: customizing, at a first device, a user profile defining vehicle access for one or more users of the vehicle; providing, to a second device, an access key and the user profile through a first communication channel; providing, to the vehicle, the user profile through a second communication channel; verifying the user profile of the second device with the user profile of the vehicle; and in response to the verifying, storing, in the vehicle, the access key.
    Type: Application
    Filed: August 31, 2020
    Publication date: March 3, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jinzhu Chen, Fan Bai, John Sergakis, Thomas E. Utter
  • Patent number: 10997799
    Abstract: A computer-implemented method at a service facility for capturing vehicle state and service information (VSSI) is provided. The method includes: detecting the arrival of a vehicle at the service facility; initiating, by a processor at the service facility, the establishment of a secure communication link with the vehicle via an in-vehicle wi-fi hotspot; wirelessly retrieving, by the processor at the service facility from the vehicle, a subset of VSSI via the wi-fi hotspot, wherein the retrieved VSSI includes the subset of the VSSI that has changed since the last update of the VSSI to a cloud-based server and wherein the subset of the VSSI includes some, but not all of the VSSI; and scheduling a vehicle service based on service indications derived from the VSSI.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: May 4, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Fan Bai, Lakshmi V. Thanayankizil, John Sergakis, Matthew Alan Schroeder, Kathleen S. McMahon, Xi Ju
  • Patent number: 10977885
    Abstract: A digital key sharing system includes an electronic circuit and a first server computer. The electronic circuit is configured to store a plurality of digital keys, receive a plurality of key sharing requests, and generate a plurality of features in response to the plurality of key sharing requests. The first server computer is in wireless communication with the electronic circuit and is configured to generate an alert signal in response to finding one or more anomalies in the plurality of features to initiate a notification to a primary user device associated with the electronic circuit, and send a suspend notification signal to the electronic circuit in response to the finding of the one or more anomalies in the plurality of features. The electronic circuit is further configured to suspend use of the plurality of digital keys in response to reception of the suspend notification signal.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: April 13, 2021
    Assignee: GM Global Technology Operations LLC
    Inventors: Evripidis Paraskevas, Jinzhu Chen, Fan Bai, John Sergakis
  • Publication number: 20210104107
    Abstract: A digital key sharing system includes an electronic circuit and a first server computer. The electronic circuit is configured to store a plurality of digital keys, receive a plurality of key sharing requests, and generate a plurality of features in response to the plurality of key sharing requests. The first server computer is in wireless communication with the electronic circuit and is configured to generate an alert signal in response to finding one or more anomalies in the plurality of features to initiate a notification to a primary user device associated with the electronic circuit, and send a suspend notification signal to the electronic circuit in response to the finding of the one or more anomalies in the plurality of features. The electronic circuit is further configured to suspend use of the plurality of digital keys in response to reception of the suspend notification signal.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 8, 2021
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Evripidis Paraskevas, Jinzhu Chen, Fan Bai, John Sergakis
  • Publication number: 20200409678
    Abstract: Embodiments include methods, systems, and computer readable storage medium for a method for providing a software update to a vehicle is disclosed. The method includes entering, by a vehicle, a wakeup state. The method further includes sending, by the vehicle, a vehicle registration request to a computing environment. The method further includes receiving, by the vehicle, a confirmation that the vehicle is to receive one or more software updates based on the vehicle registration of the vehicle. The method further includes receiving, by the vehicle, the one or more software updates from the computing environment.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 31, 2020
    Inventors: Xi Ju, Lakshmi V. Thanayankizil, Fan Bai, John Sergakis, Michael C. Heitmann
  • Publication number: 20200349777
    Abstract: A computer-implemented method at a service facility for capturing vehicle state and service information (VSSI) is provided. The method includes: detecting the arrival of a vehicle at the service facility; initiating, by a processor at the service facility, the establishment of a secure communication link with the vehicle via an in-vehicle wi-fi hotspot; wirelessly retrieving, by the processor at the service facility from the vehicle, a subset of VSSI via the wi-fi hotspot, wherein the retrieved VSSI includes the subset of the VSSI that has changed since the last update of the VSSI to a cloud-based server and wherein the subset of the VSSI includes some, but not all of the VSSI; and scheduling a vehicle service based on service indications derived from the VSSI.
    Type: Application
    Filed: May 1, 2019
    Publication date: November 5, 2020
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Fan Bai, Lakshmi V. Thanayankizil, John Sergakis, Matthew Alan Schroeder, Kathleen S. McMahon, Xi Ju
  • Patent number: 10635452
    Abstract: A vehicle system virtualizing add-on device hardware for a vehicle application. The system includes a computer-readable storage device comprising a client application, middleware components, kernel-space components, and a vehicle application. The client application communicates with an add-on-device server application for virtualizing the add-on-device hardware component at the vehicle. The middleware, in various embodiments, includes an emulated system-call application-program-interface module that receives add-on-device-hardware data from the client application, sends the data to the kernel-space components after processing, and receives the data having been processed at the kernel space. The middleware includes a frameworks-and-abstraction module that receives add-on-device-hardware data, having been processed at the kernel space and the emulated system-call-application-program-interface module and after processing sends the data for use at the vehicle application.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: April 28, 2020
    Assignee: GM Global Technology Operations LLC
    Inventors: Fan Bai, John Sergakis, Lakshmi V. Thanayankizil, David P. Pop, Xin Yu
  • Publication number: 20200020143
    Abstract: Systems and methods are provided for entertaining a passenger of a vehicle by providing an immersive experience. In one embodiment, a method includes: receiving image data from a plurality of camera devices coupled to the vehicle, wherein the image data depicts an environment surrounding the vehicle; receiving point of interest data associated with the environment of the vehicle; fusing, by a processor, the image data and the point of interest data using a localization method; orienting, by a processor, the fused image data based on a position of a user device; and rendering, by a processor, the oriented, fused data on a virtual reality display of the user device.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 16, 2020
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Xin Yu, Fan Bai, John Sergakis
  • Patent number: 10430665
    Abstract: A video communications method includes segmenting an image frame or an image frame portion into first and second source network packet blocks. The first source network packet block includes a first number of source network packets and the second network packet block includes a second number of source network packets. The method further includes encoding the first source network packet block to produce a first encoded network packet block and encoding the second source network packet block to produce a second encoded network packet block. The first encoded network packet block includes a first number of encoded network packets and the second encoded network packet block includes a second number of encoded network packets. Still further, the method includes transmitting the first and second encoded network packet blocks over a wireless network. A wireless device and a vehicle may utilize the video communications method.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: October 1, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Xin Yu, Fan Bai, Wende Zhang, John Sergakis
  • Patent number: 10419984
    Abstract: A system and method of managing short-range wireless communication connections at a vehicle, the method including: receiving a wireless signal from a personal mobile device at the vehicle, wherein the wireless signal is received using a first short-range wireless communication (SRWC) technology; determining whether to perform a connection handover based on the received wireless signal; when it is determined that the connection handover is to be performed, then carrying out the connection handover that includes establishing an alternative carrier connection between a wireless communications device and the personal mobile device using a second SRWC technology, wherein the wireless communications device is installed in the vehicle; and when it is determined that the connection handover is not to be performed, then setting the wireless communications device to operate in a discovery mode, wherein the discovery mode includes sending an inquiry message indicating availability of a connection to the wireless communi
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: September 17, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Robert A. Hrabak, John Sergakis, Nikhil N. Neti
  • Patent number: 10264399
    Abstract: A system and method of wireless communication between a location-based wireless communications device and a vehicle, the method including the steps of: detecting when the vehicle is within an operating range of the location-based wireless communications device; establishing a short-range wireless communication (SRWC) connection between the location-based wireless communications device and the vehicle, wherein the SRWC connection is carried out over at least a first frequency band that enables a multi-Gbps data transfer rate; and transferring data between the location-based wireless communications device and the vehicle over the SRWC connection.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: April 16, 2019
    Assignee: GM Global Technology Operations LLC
    Inventors: Robert A. Hrabak, John Sergakis, Nadav Lavi, Thomas M. Forest
  • Publication number: 20190102158
    Abstract: In an example, an access point device for providing software updates to vehicles is disclosed. In an example implementation, the access point device includes a communication module that is configured to establish a wireless connection with respective control modules of the vehicles. The communication module is configured to receive vehicle identification information from the respective vehicles. The access point device also includes a vehicle update determination module that is configured to establish a connection with a server and determine whether a software update is available from the server for the vehicles based upon the vehicle identification information. The vehicle update determination module is configured to initiate a download of the software update from the server when the software update is available.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 4, 2019
    Inventors: Lakshmi V. THANAYANKIZIL, John SERGAKIS, Wen GU, Michael C. HEITMANN
  • Publication number: 20190073539
    Abstract: A video communications method includes segmenting an image frame or an image frame portion into first and second source network packet blocks. The first source network packet block includes a first number of source network packets and the second network packet block includes a second number of source network packets. The method further includes encoding the first source network packet block to produce a first encoded network packet block and encoding the second source network packet block to produce a second encoded network packet block. The first encoded network packet block includes a first number of encoded network packets and the second encoded network packet block includes a second number of encoded network packets. Still further, the method includes transmitting the first and second encoded network packet blocks over a wireless network. A wireless device and a vehicle may utilize the video communications method.
    Type: Application
    Filed: September 7, 2017
    Publication date: March 7, 2019
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Xin Yu, Fan Bai, Wende Zhang, John Sergakis
  • Publication number: 20190075423
    Abstract: A system and method of wireless communication between a location-based wireless communications device and a vehicle, the method including the steps of: detecting when the vehicle is within an operating range of the location-based wireless communications device; establishing a short-range wireless communication (SRWC) connection between the location-based wireless communications device and the vehicle, wherein the SRWC connection is carried out over at least a first frequency band that enables a multi-Gbps data transfer rate; and transferring data between the location-based wireless communications device and the vehicle over the SRWC connection.
    Type: Application
    Filed: September 1, 2017
    Publication date: March 7, 2019
    Inventors: Robert A. Hrabak, John Sergakis, Nadav Lavi, Thomas M. Forest
  • Publication number: 20180368030
    Abstract: A system and method of managing short-range wireless communication connections at a vehicle, the method including: receiving a wireless signal from a personal mobile device at the vehicle, wherein the wireless signal is received using a first short-range wireless communication (SRWC) technology; determining whether to perform a connection handover based on the received wireless signal; when it is determined that the connection handover is to be performed, then carrying out the connection handover that includes establishing an alternative carrier connection between a wireless communications device and the personal mobile device using a second SRWC technology, wherein the wireless communications device is installed in the vehicle; and when it is determined that the connection handover is not to be performed, then setting the wireless communications device to operate in a discovery mode, wherein the discovery mode includes sending an inquiry message indicating availability of a connection to the wireless communi
    Type: Application
    Filed: June 19, 2017
    Publication date: December 20, 2018
    Inventors: Robert A. Hrabak, John Sergakis, Nikhil N. Neti
  • Publication number: 20180338329
    Abstract: A method of configuring a wireless connection between a vehicle and a non-vehicle wireless access point (WAP) includes receiving at a vehicle communications device data relating to at least one non-vehicle WAP, wherein the data includes configuration data for establishing a connection to the at least one non-vehicle WAP, and when the at least one non-vehicle WAP is identified as being a user-specific non-vehicle WAP, automatically configuring the vehicle communications device as a client device to the user-specific non-vehicle WAP and establishing the wireless connection to the non-vehicle WAP associated with the user-specific location using the configuration data.
    Type: Application
    Filed: May 22, 2017
    Publication date: November 22, 2018
    Inventors: John Sergakis, Nadav Lavi, Lakshmi V. Thanayankizil
  • Patent number: 10110721
    Abstract: A vehicle system, for implementation at a subject vehicle, including a vehicle storage component having a device-discovery module that, when executed by a vehicle processing unit, determines, using vehicle communication hardware, presence of non-subject-vehicle devices. The storage component also includes a service-discovery module that, when executed, uses the communication hardware in determining needs of various devices including any of the non-subject-vehicle devices and any vehicle device. The storage component also includes a resource-discovery module that, when executed, determines what resources amongst the various devices available to serve the needs determined. The component also includes a grouping module that, when executed, establishes one or more groups amongst the various devices, yielding grouped devices of the various devices. The storage may also include a role-assignment module, a maintenance module, a soft-state-refresh module, and a broker module including an auction-and-bid protocol.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: October 23, 2018
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Fan Bai, Dan Shan, Lakshmi V. Thanayankizil, John Sergakis, David P. Pop
  • Publication number: 20180191888
    Abstract: A vehicle system, for implementation at a subject vehicle, including a vehicle storage component having a device-discovery module that, when executed by a vehicle processing unit, determines, using vehicle communication hardware, presence of non-subject-vehicle devices. The storage component also includes a service-discovery module that, when executed, uses the communication hardware in determining needs of various devices including any of the non-subject-vehicle devices and any vehicle device. The storage component also includes a resource-discovery module that, when executed, determines what resources amongst the various devices available to serve the needs determined. The component also includes a grouping module that, when executed, establishes one or more groups amongst the various devices, yielding grouped devices of the various devices. The storage may also include a role-assignment module, a maintenance module, a soft-state-refresh module, and a broker module including an auction-and-bid protocol.
    Type: Application
    Filed: December 30, 2016
    Publication date: July 5, 2018
    Inventors: Fan Bai, Dan Shan, Lakshmi V. Thanayankizil, John Sergakis, David P. Pop