Patents by Inventor Collier C. Apgar

Collier C. Apgar 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: 20240345262
    Abstract: A system and method for tracking mobile devices. The system can include a data center and a plurality of mobile devices in communication with the data center via the network. Each mobile device can include at least one sensor configured to periodically generate tracking data records, a memory, and a processor in communication with the at least one sensor and the memory. The mobile devices can transmit sets of tracking data records to the data center using reduced bandwidth relative to the original records by implement compression algorithms that can include delta encoding and/or numeric base conversion of number valued fields, as well as additional compression techniques that may be reversed at the data center to reconstruct the original records or otherwise decompress the data.
    Type: Application
    Filed: June 17, 2024
    Publication date: October 17, 2024
    Inventors: Charles P. McLellan, Collier C. Apgar
  • Patent number: 12019172
    Abstract: A system and method for tracking mobile devices. The system can include a data center and a plurality of mobile devices in communication with the data center via the network. Each mobile device can include at least one sensor configured to periodically generate tracking data records, a memory, and a processor in communication with the at least one sensor and the memory. The mobile devices can transmit sets of tracking data records to the data center using reduced bandwidth relative to the original records by implement compression algorithms that can include delta encoding and/or numeric base conversion of number valued fields, as well as additional compression techniques that may be reversed at the data center to reconstruct the original records or otherwise decompress the data.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: June 25, 2024
    Assignee: United States Postal Service
    Inventors: Charles P. McLellan, Collier C. Apgar
  • Publication number: 20210181359
    Abstract: A system and method for tracking mobile devices. The system can include a data center and a plurality of mobile devices in communication with the data center via the network. Each mobile device can include at least one sensor configured to periodically generate tracking data records, a memory, and a processor in communication with the at least one sensor and the memory. The mobile devices can transmit sets of tracking data records to the data center using reduced bandwidth relative to the original records by implement compression algorithms that can include delta encoding and/or numeric base conversion of number valued fields, as well as additional compression techniques that may be reversed at the data center to reconstruct the original records or otherwise decompress the data.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 17, 2021
    Inventors: Charles P. McLellan, Collier C. Apgar