Patents by Inventor Daniel Louis Longstreet

Daniel Louis Longstreet 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: 20240080048
    Abstract: Configurable filters for asymmetrical radio frequency communication are disclosed. In one aspect, a radio frequency module includes a first filter configured to band-pass frequencies for a first transmit sub-band of a first communication band, a second filter configured to band-pass frequencies for a second transmit sub-band of the first communication band, and a third filter configured to band-pass frequencies for a receive band of the first communication band. The radio frequency module further includes an antenna terminal and at least one antenna switch module configured to connect the third filter and one of the first and second filters to the antenna terminal.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 7, 2024
    Inventors: Daniel Louis Longstreet, Jeffrey Gordon Strahler
  • Publication number: 20240063831
    Abstract: Configurable filter bands for radio frequency communication are disclosed. In one aspect, a radio frequency module includes a plurality of n-plexers, each of the n-plexers including n filters, each of the filters configured to pass at least one radio frequency band, and at least two of the radio frequency bands having overlapping frequencies, an antenna terminal, and an antenna switch module configured to connect two or more of the n-plexers to the antenna terminal.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 22, 2024
    Inventors: Roman Zbigniew Arkiszewski, Daniel Louis Longstreet, Lup Meng Loh