Patents by Inventor Rohan Ramakrishnan

Rohan Ramakrishnan 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).

  • Site survey for wireless base station placement
    Patent number: 11272377
    Abstract: Apparatuses, methods, and systems for surveying a site are disclosed. One method includes transmitting, by a ground unit, wireless signals while a directionally adjustable beam-forming antenna of the ground unit changes a beam direction of the transmission of the wireless signals to N beam directions, wherein the directionally adjustable beam-forming antenna includes a known motion, receiving and measuring, by an elevated unit, a magnitude and phase of the wireless signals transmitted by the ground unit through the N beam directions, determining N complex receive power representations wherein each complex receive power representation includes the measured magnitude and phase of the received wireless signals corresponding with each of the N beam directions, and determining a receive power summation comprising performing a complex summation of the N complex receive power representations.
    Type: Grant
    Filed: February 22, 2020
    Date of Patent: March 8, 2022
    Assignee: Meta Platforms, Inc.
    Inventors: Pratheep Bondalapati, Abhishek Tiwari, Rohan Ramakrishnan, Duong Pham, Julius Kusuma, Farbod Tabatabai, Ali Yazdan