Patents by Inventor Donald Hjort

Donald Hjort 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: 10966065
    Abstract: Tracking areas that comprise service cells capable of providing advanced long-term evolution (LTE-A) features, can be utilized to indicate to a mobile device that the mobile device can access the advanced features. For example, an LTE-A capable mobile device can display an LTE-A icon if the mobile device is in a geographic area that qualifies as an LTE-A tracking area. However, if the mobile device is not capable of receiving LTE-A services, then the mobile device can display an LTE icon instead of an LTE-A icon.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: March 30, 2021
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Inderpreet Ahluwalia, Sashikala Dalvie, Jiansong Wang, Donald Hjort
  • Publication number: 20200084597
    Abstract: Tracking areas that comprise service cells capable of providing advanced long-term evolution (LTE-A) features, can be utilized to indicate to a mobile device that the mobile device can access the advanced features. For example, an LTE-A capable mobile device can display an LTE-A icon if the mobile device is in a geographic area that qualifies as an LTE-A tracking area. However, if the mobile device is not capable of receiving LTE-A services, then the mobile device can display an LTE icon instead of an LTE-A icon.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 12, 2020
    Inventors: Inderpreet Ahluwalia, Sashikala Dalvie, Jiansong Wang, Donald Hjort
  • Patent number: 10516978
    Abstract: Tracking areas that comprise service cells capable of providing advanced long-term evolution (LTE-A) features, can be utilized to indicate to a mobile device that the mobile device can access the advanced features. For example, an LTE-A capable mobile device can display an LTE-A icon if the mobile device is in a geographic area that qualifies as an LTE-A tracking area. However, if the mobile device is not capable of receiving LTE-A services, then the mobile device can display an LTE icon instead of an LTE-A icon.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: December 24, 2019
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Inderpreet Ahluwalia, Sashikala Dalvie, Jiansong Wang, Donald Hjort