Patents by Inventor Alexander Vallejo

Alexander Vallejo 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).

  • Identification and location of personal area network device
    Patent number: 11128989
    Abstract: A method, device and system are disclosed for geo-locating a device. In one embodiment, a first wireless transmitter/receiver pages a second wireless transmitter/receiver to establish a communication. A plurality of packets transmitted by the first wireless transmitter/receiver and transmitted by the second wireless transmitter/receiver are received by a wireless receiver. The reception time of packets transmitted by the first wireless transmitter/receiver and the second wireless transmitter/receiver is recorded. A time delay based at least in part on the recorded reception times of each packet is calculated, and a location of the second wireless device based on the calculated time delay is determined. A target location of the second wireless transmitter/receiver is determined based on a plurality of the determined locations of the second wireless transmitter/receiver.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: September 21, 2021
    Assignee: SR Technologies, Inc.
    Inventors: Joaquin Prendes, Alexander Vallejo, Steven Romanow, Mark Passler
  • IDENTIFICATION AND LOCATION OF PERSONAL AREA NETWORK DEVICE
    Publication number: 20200389767
    Abstract: A method, device and system are disclosed for geo-locating a device. In one embodiment, a first wireless transmitter/receiver pages a second wireless transmitter/receiver to establish a communication. A plurality of packets transmitted by the first wireless transmitter/receiver and transmitted by the second wireless transmitter/receiver are received by a wireless receiver. The reception time of packets transmitted by the first wireless transmitter/receiver and the second wireless transmitter/receiver is recorded. A time delay based at least in part on the recorded reception times of each packet is calculated, and a location of the second wireless device based on the calculated time delay is determined. A target location of the second wireless transmitter/receiver is determined based on a plurality of the determined locations of the second wireless transmitter/receiver.
    Type: Application
    Filed: August 4, 2020
    Publication date: December 10, 2020
    Inventors: Joaquin PRENDES, Alexander VALLEJO, Steven Romanow, Mark PASSLER
  • Identification and location of personal area network device
    Patent number: 10771927
    Abstract: A method, device and system are disclosed for geo-locating a device. In one embodiment, a first wireless transmitter/receiver pages a second wireless transmitter/receiver to establish a communication. A plurality of packets transmitted by the first wireless transmitter/receiver and transmitted by the second wireless transmitter/receiver are received by a wireless receiver. The reception time of packets transmitted by the first wireless transmitter/receiver and the second wireless transmitter/receiver is recorded. A time delay based at least in part on the recorded reception times of each packet is calculated, and a location of the second wireless device based on the calculated time delay is determined. A target location of the second wireless transmitter/receiver is determined based on a plurality of the determined locations of the second wireless transmitter/receiver.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: September 8, 2020
    Assignee: SR Technologies, Inc.
    Inventors: Joaquin Prendes, Alexander Vallejo, Steven Romanow, Mark Passler