Patents by Inventor Vishal Satyendra Desai

Vishal Satyendra Desai 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: 20210029676
    Abstract: Embodiments herein describe using a dual assess point (AP) to establish two access points that both are established by two individual radios (e.g., two 5 GHz radios). Generally, APs experience highly degraded performance when two co-located radios operate within the same band. In one embodiment, AP devices can deploy same band radios using a macro-micro cell approach. Thus, the AP may intelligently hand off client devices between the micro and macro cell in a way that optimizes the system for overall throughput and low packet latency while creating minimal oscillation of clients between cells. The embodiments in this disclosure disclose techniques that direct clients in a manner that optimizes these factors.
    Type: Application
    Filed: October 9, 2020
    Publication date: January 28, 2021
    Inventors: Vishal Satyendra DESAI, John BLOSCO, Allen HUOTARI
  • Patent number: 10897320
    Abstract: The present technology pertain to a continuous calibration performed by real-time location system controller to continuously calibrate itself to handle data received from network infrastructure devices more accurately, and to use this continuous calibration to accurately predict a location of a portable computing device.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: January 19, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Jerome Henry, Indermeet Singh Gandhi, Robert Edgar Barton, Vishal Satyendra Desai
  • Publication number: 20210007014
    Abstract: In one embodiment, a technique for automatic classification and enforcement of low-bandwidth 20 MHz-only Internet of Things (IoT) devices is provided. An access point in communication with a plurality of devices may classify one or more client devices of the plurality as low-bandwidth or 20 MHz-only devices. The access point may allocate a subset of resource units (RUs) in a channel (e.g., a 20 MHz-wide channel) to the one or more client devices. The access point may then exchange data with the one or more client devices using the subset of RUs.
    Type: Application
    Filed: July 2, 2019
    Publication date: January 7, 2021
    Inventors: Vishal Satyendra Desai, Santosh Babaji Kulkarni, Young II Choi, Pooya Monajemi
  • Patent number: 10880865
    Abstract: Presented herein are methodologies for managing radio resources in a venue that implements a high density wireless infrastructure. The methodology includes detecting, using wireless access points, neighbor awareness networking (NAN) communications broadcast by a mobile device, determining a wireless channel on which the mobile device is sending the NAN communications, predicting a destination of the mobile device based on a path, through a predetermined venue, being taken by the mobile device, the path being detected using the wireless access points; and implementing a radio resource management remediation technique to reduce radio interference that is expected to be caused by the NAN communications broadcast by the mobile device at the destination based on the wireless channel and the destination.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: December 29, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Jerome Henry, Robert Edgar Barton, Vishal Satyendra Desai, Indermeet Singh Gandhi
  • Patent number: 10873848
    Abstract: A method performed by a system which manages station transition from a Wi-Fi access point includes sending, based on the station roaming to an edge-of-domain access point, a request to neighboring access points to the edge-of-domain access point for neighbor reports. The method includes receiving a cellular signal value from the station, comparing a first signal grade associated with the edge-of-domain access point to a second signal grade associated with the cellular signal value to yield a comparison and generating a link usability rating associated with a link between the station and the edge-of-domain access point. Based at least in part on the comparison and the link usability rating, the method includes transmitting a message to the station suggesting that the station roam from the edge-of-domain access point to a cellular network. An edge of the domain can also be dynamic and vary based on station characteristics.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: December 22, 2020
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Jerome Henry, Malcolm Muir Smith, Vishal Satyendra Desai, Robert Edgar Barton
  • Patent number: 10869280
    Abstract: The method comprises, at a multiple endpoint power level orchestrator, assigning a first group identifier to a first endpoint device and assigning a second group identifier to a second endpoint device. The first endpoint device includes a first directional antenna and the second endpoint device includes a second directional antenna. Moreover, the first directional antenna provides a first coverage area and the second directional antenna provides a second coverage area. Additionally, the first and second coverage areas provide an overlapping coverage area. The method further includes obtaining a first collision report including the first group identifier from the first endpoint device and obtaining a second collision report including the second group identifier from the second endpoint device. The method further includes providing respective transmission power level adjustments to one or more of the first or second endpoint devices according to satisfaction of a performance metric.
    Type: Grant
    Filed: September 2, 2018
    Date of Patent: December 15, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Vishal Satyendra Desai, Indermeet Singh Gandhi, Jerome Henry, Robert Edgar Barton
  • Publication number: 20200389781
    Abstract: A method performed by a system which manages station transition from a Wi-Fi access point includes sending, based on the station roaming to an edge-of-domain access point, a request to neighboring access points to the edge-of-domain access point for neighbor reports. The method includes receiving a cellular signal value from the station, comparing a first signal grade associated with the edge-of-domain access point to a second signal grade associated with the cellular signal value to yield a comparison and generating a link usability rating associated with a link between the station and the edge-of-domain access point. Based at least in part on the comparison and the link usability rating, the method includes transmitting a message to the station suggesting that the station roam from the edge-of-domain access point to a cellular network. An edge of the domain can also be dynamic and vary based on station characteristics.
    Type: Application
    Filed: August 16, 2019
    Publication date: December 10, 2020
    Inventors: Jerome Henry, Malcolm Muir Smith, Vishal Satyendra Desai, Robert Edgar Barton
  • Publication number: 20200389816
    Abstract: Systems, methods, computer-readable media, and devices are disclosed for collecting access point telemetry. A first access point is identified that is associated with a single instance on a pod. A hash identifier is identified, where the hash identifier identifies a radio frequency (RF) neighborhood of the first access point based on a geographical location of the first access point. Subsequent access point members of the RF neighborhood are dynamically determined by dynamically assigning a second access point to the RF neighborhood, the dynamic assignment based on the second access point being within a threshold geographical location to the first access point. Telemetry from the second access point is directed towards the single instance on the pod, where the pod receives telemetry for all access points in the dynamically determined RF neighborhood.
    Type: Application
    Filed: June 6, 2019
    Publication date: December 10, 2020
    Inventors: Vishal Satyendra Desai, Santosh Babaji Kulkarni
  • Publication number: 20200389853
    Abstract: Presented herein are techniques for using mobile client density to compensate for variations in path loss between neighboring access points. In one example, a device (e.g., wireless controller) determines one or more mobile client density variation trends in a wireless network location and determines one or more neighbor message power variation trends between at least first and second access points within the wireless network location over a time period. The device generates one or more correlation bias factors using the mobile client density variation trends and the neighbor message power variation trends over the time period. The device determines a path loss between at least the first and second access points based on the correlation bias factor and data associated with neighbor messages sent between the first and second access points.
    Type: Application
    Filed: August 24, 2020
    Publication date: December 10, 2020
    Inventors: Vishal Satyendra Desai, Pooya Monajemi, Santosh Babaji Kulkarni, Young Il Choi
  • Publication number: 20200359285
    Abstract: In one embodiment, a device assigns a first radio of an access point in a wireless network to a client serving role and a second radio of the access point to a channel monitoring role. The device associates a wireless client with the first radio. The device determines that the wireless client is a low bandwidth client. The device switches the wireless client from the first radio to the second radio of the access point assigned to the channel monitoring role.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 12, 2020
    Inventors: Young Il Choi, Vishal Satyendra Desai, Santosh Babaji Kulkarni, Pooya Monajemi
  • Publication number: 20200359312
    Abstract: In one embodiment, a supervisory service for a wireless network computes a compressive sensing schedule for a plurality of sensors in the wireless network. The service sends target wake time (TWT) messages to a subset of the plurality of sensors according to the computed compressive sensing schedule. The service receives, in response to the TWT messages, sensor readings from the subset of the plurality of sensors. The service performs compressive sensing on the received sensor readings.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 12, 2020
    Inventors: Khashayar Mirfakhraei, Amir Hosein Kamalizad, Xu Zhang, Ardalan Alizadeh, Vishal Satyendra Desai
  • Patent number: 10820284
    Abstract: In one embodiment, a method is performed. A first wireless access point (AP) device may generate a timing synchronization frame. The timing synchronization frame may include a target beacon transmission time (TBTT) associated with the first wireless AP device. The first wireless AP device may transmit the timing synchronization frame to a second wireless AP device. The first and second wireless AP devices may be synchronized using the timing synchronization frame.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: October 27, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Pooya Monajemi, Amir Hosein Kamalizad, Vishal Satyendra Desai, Brian Donald Hart
  • Patent number: 10820263
    Abstract: A Quality of Service (QoS) based wireless coverage map may be provided. First, a station may be identified by an Access Point (AP) in a Wireless Local Area Network (WLAN). Next, a report request may be sent by the AP to the station in response to identifying the station. A report may then be received from the station in response to the report request. The report may comprise information. The information may comprise a location of the station and data indicating a strength of a signal from the AP at the station. A map may be created based on the received report. The map may indicate a hole in the coverage of the WLAN.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: October 27, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Robert E. Barton, Vishal Satyendra Desai, Jerome Henry
  • Patent number: 10805906
    Abstract: Embodiments herein describe using a dual assess point (AP) to establish two access points that both are established by two individual radios (e.g., two 5 GHz radios). Generally, APs experience highly degraded performance when two co-located radios operate within the same band. In one embodiment, AP devices can deploy same band radios using a macro-micro cell approach. Thus, the AP may intelligently hand off client devices between the micro and macro cell in a way that optimizes the system for overall throughput and low packet latency while creating minimal oscillation of clients between cells. The embodiments in this disclosure disclose techniques that direct clients in a manner that optimizes these factors.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: October 13, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Vishal Satyendra Desai, John Blosco, Allen Huotari
  • Publication number: 20200314799
    Abstract: Presented herein are methodologies for managing radio resources in a venue that implements a high density wireless infrastructure. The methodology includes detecting, using wireless access points, neighbor awareness networking (NAN) communications broadcast by a mobile device, determining a wireless channel on which the mobile device is sending the NAN communications, predicting a destination of the mobile device based on a path, through a predetermined venue, being taken by the mobile device, the path being detected using the wireless access points; and implementing a radio resource management remediation technique to reduce radio interference that is expected to be caused by the NAN communications broadcast by the mobile device at the destination based on the wireless channel and the destination.
    Type: Application
    Filed: March 26, 2019
    Publication date: October 1, 2020
    Inventors: Jerome Henry, Robert Edgar Barton, Vishal Satyendra Desai, Indermeet Singh Gandhi
  • Patent number: 10791524
    Abstract: Presented herein are techniques for using mobile client density to compensate for variations in path loss between neighboring access points. In one example, a device (e.g., wireless controller) determines one or more mobile client density variation trends in a wireless network location and determines one or more neighbor message power variation trends between at least first and second access points within the wireless network location. The device generates one or more correlation bias factors using the mobile client density variation trends and the neighbor message power variation trends. The device determines a path loss between at least the first and second access points based on the correlation bias factor and data associated with neighbor messages sent between the first and second access points.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: September 29, 2020
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Vishal Satyendra Desai, Pooya Monajemi, Santosh Babaji Kulkarni, Young Il Choi
  • Publication number: 20200288353
    Abstract: In one embodiment, a supervisory device for a wireless network classifies each client of a set of access points in the wireless network as either an Internet of Things (IoT) device or a non-IoT device. The supervisory device selects, for each of the access points in the set, a channel width based on the classifications of its clients. The supervisory device assigns, for each of the access points in the set, one or more wireless channels for use by that access point, based on the selected channel width for that access point. The supervisory device instructs the access points in the set to use their assigned channels to communicate with their clients.
    Type: Application
    Filed: March 8, 2019
    Publication date: September 10, 2020
    Inventors: Santosh Babaji Kulkarni, Vishal Satyendra Desai, Pooya Monajemi, Young II Choi
  • Publication number: 20200287633
    Abstract: An access point allocates resource units within a first channel to mitigate interference from an adjacent second channel. The access point obtains a measure of signal strength corresponding to each wireless device attached to an access point, and assigns, for each wireless device, resource units with a first frequency band of the first channel to mitigate interference with a second frequency band of a second channel adjacent to the first channel. An assignment between a set of resource units and a particular wireless device is based on the measure of signal strength corresponding to the particular wireless device. The access point communicates with the wireless devices on the resource units.
    Type: Application
    Filed: March 5, 2019
    Publication date: September 10, 2020
    Inventors: Matthew Aaron Silverman, Pooya Monajemi, Vishal Satyendra Desai, John Martin Blosco
  • Patent number: 10743226
    Abstract: In one embodiment, a service receives radar data regarding usage of one or more wireless channels by a radar. The service populates a database of radar features with the received radar data. The service trains, using the database of radar features, a machine learning-based model to predict channel usages by the radar. The service causes a wireless access point to change to a different wireless channel, based on the predicted channel usages by the radar.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: August 11, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Benjamin Jacob Cizdziel, Vishal Satyendra Desai, Santosh Kulkarni, Young Il Choi, Nafi Ur Rashid, Leela Venkata Kiran Kumar Reddy Chirala
  • Publication number: 20200245260
    Abstract: Presented herein are techniques for using mobile client density to compensate for variations in path loss between neighboring access points. In one example, a device (e.g., wireless controller) determines one or more mobile client density variation trends in a wireless network location and determines one or more neighbor message power variation trends between at least first and second access points within the wireless network location. The device generates one or more correlation bias factors using the mobile client density variation trends and the neighbor message power variation trends. The device determines a path loss between at least the first and second access points based on the correlation bias factor and data associated with neighbor messages sent between the first and second access points.
    Type: Application
    Filed: January 24, 2019
    Publication date: July 30, 2020
    Inventors: Vishal Satyendra Desai, Pooya Monajemi, Santosh Babaji Kulkarni, Young Il Choi