Patents by Inventor Thomas Liston

Thomas Liston 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: 20260172449
    Abstract: A method includes receiving a first message from a client device requesting an establishment of a transmission control protocol connection, wherein the first message contains a first sequence number for the transmission control protocol connection, calculating, based on the first sequence number and a first integer from a list of a plurality of randomly generated integers, a second sequence number for the transmission control protocol connection, sending a second message to the client device in response to the first message, wherein the second message contains the second sequence number, receiving a fourth message containing an acknowledgement number, extracting a second integer from the acknowledgement number, determining whether the fourth message originated with the client device by comparing the second integer to the first integer, and sending a fifth message to the client device, wherein a type of the fifth message is selected based on an outcome of the determining.
    Type: Application
    Filed: December 15, 2025
    Publication date: June 18, 2026
    Inventors: Ronald Alan Dilley, Thomas Liston
  • Patent number: 12500930
    Abstract: A method includes receiving a first message from a client device requesting an establishment of a transmission control protocol connection, wherein the first message contains a first sequence number for the transmission control protocol connection, calculating, based on the first sequence number and a first integer from a list of a plurality of randomly generated integers, a second sequence number for the transmission control protocol connection, sending a second message to the client device in response to the first message, wherein the second message contains the second sequence number, receiving a fourth message containing an acknowledgement number, extracting a second integer from the acknowledgement number, determining whether the fourth message originated with the client device by comparing the second integer to the first integer, and sending a fifth message to the client device, wherein a type of the fifth message is selected based on an outcome of the determining.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: December 16, 2025
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Ronald Alan Dilley, Thomas Liston
  • Publication number: 20240348648
    Abstract: A method includes receiving a first message from a client device requesting an establishment of a transmission control protocol connection, wherein the first message contains a first sequence number for the transmission control protocol connection, calculating, based on the first sequence number and a first integer from a list of a plurality of randomly generated integers, a second sequence number for the transmission control protocol connection, sending a second message to the client device in response to the first message, wherein the second message contains the second sequence number, receiving a fourth message containing an acknowledgement number, extracting a second integer from the acknowledgement number, determining whether the fourth message originated with the client device by comparing the second integer to the first integer, and sending a fifth message to the client device, wherein a type of the fifth message is selected based on an outcome of the determining.
    Type: Application
    Filed: April 12, 2023
    Publication date: October 17, 2024
    Inventors: Ronald Alan Dilley, Thomas Liston
  • Publication number: 20070263474
    Abstract: A memory includes a bit cell array including a plurality of word lines and address decode circuitry having an output to provide a predecode value. The address decode circuitry includes a first plurality of transistors having a first gate oxide thickness. The memory further includes word line driver circuitry having an input coupled to the output of the address decode circuitry and a plurality of outputs, each output coupled to a corresponding word line of the plurality of word lines. The word line driver includes a second plurality of transistors having a second gate oxide thickness greater than the first gate oxide thickness. A method of operating the memory also is provided.
    Type: Application
    Filed: May 15, 2006
    Publication date: November 15, 2007
    Applicant: Freescale Semiconductor, Inc.
    Inventors: Thomas Liston, Shahnaz Chowdhury-Nagle, Perry Pelley