Patents by Inventor Derek Carl Smith

Derek Carl Smith 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: 10872520
    Abstract: Aspects of the present disclosure include methods, systems, and non-transitory computer readable media that perform the steps of determining, in response to receiving a first failed supervision signal, a notification signal, or failing to receive a first anticipated supervision signal, that at least the first communication channel is entering into a failure state or in the failure state, monitoring, in response to determining that the first communication channel is entering into a failure state or in the failure state, a second communication channel for a second supervision signal from the security device, and receiving the second supervision signal from the security device via the second communication channel.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: December 22, 2020
    Assignee: TYCO SAFETY PRODUCTS CANADA LTD.
    Inventors: Derek Carl Smith, Stephane Foisy