Patents by Inventor William P. Cornelius

William P. Cornelius 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: 11784731
    Abstract: Circuits, methods, and apparatus that provide improved data encoding for data transmitted through a channel of limited bandwidth. One example can provide circuits, signaling methods, and apparatus that can encode data to more fully utilize a bandwidth of a physical channel. This encoding can help to increase a data rate through the physical channel.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: October 10, 2023
    Assignee: Apple Inc.
    Inventors: William P. Cornelius, Seungyong Baek
  • Patent number: 11677174
    Abstract: Connectors that support high-speed data transfers and have a high signal quality, good reliability, and are readily manufactured. One example can provide a connector receptacle that supports high-speed data transfers and has a high signal quality by employing connector contacts that include multiple structures.
    Type: Grant
    Filed: February 21, 2021
    Date of Patent: June 13, 2023
    Assignee: Apple Inc.
    Inventors: Mahmoud R. Amini, Nikhil S. Pansare, William P. Cornelius, Seungyong Baek
  • Patent number: 11606230
    Abstract: Circuits, methods, and apparatus that provide improved data recovery for data transmitted through a channel of limited bandwidth. An example can provide circuits, methods, and apparatus that can equalize losses in a physical channel. This equalization can provide an overall channel response that is more consistent and uniform.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: March 14, 2023
    Assignee: Apple Inc.
    Inventors: William P. Cornelius, Seungyong Baek
  • Publication number: 20230020954
    Abstract: Connectors that support high-speed data transfers and have a high signal quality, good reliability, and are readily manufactured. One example can provide a connector receptacle that supports high-speed data transfers and has a high signal quality by employing contacts that are directly attached to a flexible circuit board.
    Type: Application
    Filed: September 23, 2022
    Publication date: January 19, 2023
    Applicant: Apple Inc.
    Inventors: Adam H. Herzog, Mahmoud R. Amini, Mohammed Aljashmi, George Tziviskos, Nikhil S. Pansare, William P. Cornelius, Seungyong Baek
  • Publication number: 20220376704
    Abstract: Circuits, methods, and apparatus for efficiently implementing encoding and decoding between binary and multilevel data.
    Type: Application
    Filed: August 5, 2022
    Publication date: November 24, 2022
    Applicant: Apple Inc.
    Inventors: William P. Cornelius, Seungyong Baek
  • Publication number: 20220294545
    Abstract: Circuits, methods, and apparatus that provide improved data encoding for data transmitted through a channel of limited bandwidth. One example can provide circuits, signaling methods, and apparatus that can encode data to more fully utilize a bandwidth of a physical channel. This encoding can help to increase a data rate through the physical channel.
    Type: Application
    Filed: March 9, 2021
    Publication date: September 15, 2022
    Applicant: Apple Inc.
    Inventors: William P. Cornelius, Seungyong Baek
  • Publication number: 20220286334
    Abstract: Circuits, methods, and apparatus that provide improved data recovery for data transmitted through a channel of limited bandwidth. An example can provide circuits, methods, and apparatus that can equalize losses in a physical channel. This equalization can provide an overall channel response that is more consistent and uniform.
    Type: Application
    Filed: March 3, 2021
    Publication date: September 8, 2022
    Applicant: Apple Inc.
    Inventors: William P. Cornelius, Seungyong Baek
  • Patent number: 11411579
    Abstract: Circuits, methods, and apparatus for efficiently implementing encoding and decoding between binary and multilevel data.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: August 9, 2022
    Assignee: Apple Inc.
    Inventors: William P. Cornelius, Seungyong Baek
  • Publication number: 20210249806
    Abstract: Connectors that support high-speed data transfers and have a high signal quality, good reliability, and are readily manufactured. One example can provide a connector receptacle that supports high-speed data transfers and has a high signal quality by employing connector contacts that include multiple structures.
    Type: Application
    Filed: February 21, 2021
    Publication date: August 12, 2021
    Applicant: Apple Inc.
    Inventors: Mahmoud R. Amini, Nikhil S. Pansare, William P. Cornelius, Seungyong Baek
  • Publication number: 20210105023
    Abstract: Circuits, methods, and apparatus for efficiently implementing encoding and decoding between binary and multilevel data.
    Type: Application
    Filed: October 19, 2020
    Publication date: April 8, 2021
    Applicant: Apple Inc.
    Inventors: William P. Cornelius, Seungyong Baek
  • Patent number: 10931048
    Abstract: Connectors that support high-speed data transfers and have a high signal quality, good reliability, and are readily manufactured. One example can provide a connector receptacle that supports high-speed data transfers and has a high signal quality by employing connector contacts that include multiple structures.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: February 23, 2021
    Assignee: Apple Inc.
    Inventors: Mahmoud R. Amini, Nikhil S. Pansare, William P. Cornelius, Seungyong Baek
  • Patent number: 10812102
    Abstract: Circuits, methods, and apparatus for efficiently implementing encoding and decoding between binary and multilevel data.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: October 20, 2020
    Assignee: Apple Inc.
    Inventors: William P. Cornelius, Seungyong Baek
  • Patent number: 10784695
    Abstract: Circuits, methods, and apparatus that prevent or limit undesirable transient currents that may occur during a connector insert extraction and may damage electrical components connected to the connector receptacle.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: September 22, 2020
    Assignee: Apple Inc.
    Inventor: William P. Cornelius
  • Publication number: 20200099156
    Abstract: Connectors that support high-speed data transfers and have a high signal quality, good reliability, and are readily manufactured. One example can provide a connector receptacle that supports high-speed data transfers and has a high signal quality by employing connector contacts that include multiple structures.
    Type: Application
    Filed: September 24, 2019
    Publication date: March 26, 2020
    Applicant: Apple Inc.
    Inventors: Mahmoud R. Amini, Nikhil S. Pansare, William P. Cornelius, Seungyong Baek
  • Publication number: 20200007155
    Abstract: Circuits, methods, and apparatus for efficiently implementing encoding and decoding between binary and multilevel data.
    Type: Application
    Filed: July 1, 2019
    Publication date: January 2, 2020
    Applicant: Apple Inc.
    Inventors: William P. Cornelius, Seungyong Baek
  • Patent number: 10318224
    Abstract: A display system includes a host device that provides source data to a display. The source data includes one or more data-centric blocks free from a fixed-frame size imposition, fixed-frame rate imposition, or both from the display. Further, the source data includes presentation data. The display system includes a display that receives the source data, decodes the source data to discern a presentation time, a presentation positioning, or both for the presentation data. Further, the display presents the presentation data according to the presentation time, the presentation positioning, or both.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: June 11, 2019
    Assignee: Apple Inc.
    Inventors: William P. Cornelius, Colin Whitby-Strevens, David G. Conroy, Robert L. Ridenour, Sreeraman Anantharaman
  • Patent number: 10229770
    Abstract: Circuits, methods, and apparatus that may reduce the number of connector receptacles that are needed on an electronic device. One example may provide a unified connector and circuitry that may be capable of communicating with more than one interface.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: March 12, 2019
    Assignee: APPLE INC.
    Inventors: William P. Cornelius, Paul A. Baker, William O. Ferry, Min Chul Kim, Nathan N. Ng
  • Patent number: 10200190
    Abstract: Circuits, methods, and apparatus that may reconstruct a data signal in the presence of ground drift and high-frequency signal coupling. An illustrative embodiment of the present invention may reconstruct a received data signal by taking an finite difference of the received data signal, detecting edges of the received data signal by detecting positive and negative peaks of the finite difference of the received signal, and reconstructing the received data signal using the detected edges. Taking a finite difference of the received data signal removes the DC component of the received data signal, as well as the ground drift that may cause the DC component of the received data signal to change over time. Additional filtering may be used to reduce high-frequency signal coupling and power supply inductive coupling.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: February 5, 2019
    Assignee: Apple Inc.
    Inventors: Hsiao-Ping Tsai, William P. Cornelius
  • Patent number: 10103494
    Abstract: An electronic device including a universal serial bus type-C connector. The connector includes a first plurality of contacts and a second plurality of contacts. Each of the first plurality of contacts and each of the second plurality of contacts include a first layer formed of a first material and a second layer formed of a second material, the second layer over the first layer. The second layer is present in a first area of each of the first plurality of contacts and the second layer is absent from the first area of each of the second plurality of contacts.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: October 16, 2018
    Assignee: Apple Inc.
    Inventors: William P. Cornelius, Mahmoud R. Amini, Zheng Gao
  • Patent number: 10084269
    Abstract: Connector receptacle tongues having contacts arranged to disconnect from corresponding contacts in a connector insert in such a way that undesirable current pathways that damage electrical components associated with the connector receptacle are avoided. Other examples include connector receptacles having a tongue in a passage and ground spring contacts located in openings in sides of the passage, where the ground spring contacts connect to a shield of a connector insert such that these undesirable current pathways are avoided.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: September 25, 2018
    Assignee: Apple Inc.
    Inventors: William P. Cornelius, Mahmoud R. Amini