Patents by Inventor Rajiv Kumar CHOUDHRY

Rajiv Kumar CHOUDHRY 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: 20160205513
    Abstract: An indoor map is generated using a combination of signaling of a wireless router, and combining them with indoor location specific user walk-path data. The positioning data is sent to a network operator. In one embodiment, an 802.11 Router is mounted on a wall close to the ceiling with antennae tilted downwards and location address related information fed into the Router itself. The positioning map is transmitted to a cellular operator over a cellular transmission such as GSM, WCDMA LTE, etc. The signaling between smartphone and cellular RAT is reduced by mapping/converting the RSSI data with that of location specific walk-way data into a grid based format. The positioning data so generated is transferred periodically to an operator, who further transfers the data to a gateway manager. A gateway manager stores the data received from a smartphone user and provides it to authorized personnel in case of emergencies.
    Type: Application
    Filed: August 25, 2014
    Publication date: July 14, 2016
    Inventor: Rajiv Kumar CHOUDHRY