Patents by Inventor Gautam D. Bhanage

Gautam D. Bhanage 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).

  • Patent number: 11902912
    Abstract: Optimal determination of transmit power level for MLDs in A Wireless Local Area Network (WLAN). An AP can establish synchronous downlink multi-link operations with another MLD. A first link and a second link between the AP and the MLD both operate in a same sub-band. The AP can then determine the same power level for both the first link and second link. After establishing the same power level, the AP can then determine a second power level for the first link and a third power level for the second link. The second power level is greater than the third power level. The AP can then provide the second power level for the first link and the third power level for the second link.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: February 13, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Sivadeep Reddy Kalavakuru, John Martin Blosco, Fred Jay Anderson, Ardalan Alizadeh, Gautam D. Bhanage
  • Patent number: 11832197
    Abstract: Techniques for neighborhood management between WiFi and unlicensed spectrum radios. A wireless access point (AP), including a first radio, identifies a neighboring second radio operating using at least a portion of an unlicensed radio spectrum, based on a time that the AP receives a transmission from the second radio using a frequency within the unlicensed radio spectrum. Transmission between the first radio and the second radio is synchronized by identifying a clock offset between a first clock relating to the first radio and a second clock relating to the second radio.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: November 28, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Gautam D. Bhanage, Matthew A. Silverman, Sivadeep R. Kalavakuru, Ardalan Alizadeh
  • Patent number: 11818706
    Abstract: Improved mesh performance using Overlapping Basic Service Set (OBSS) coloring and transmission scheduling may be provided. A controller may determine that a plurality of Access Points (APs) in a mesh network each have a Received Signal Strength Indicator (RSSI) that is in a predetermined range. Next, the controller may assign, in response to determining that the plurality of APs each have the RSSI that is in the predetermined range, OBSS colors to links between the plurality of APs to limit packet collision in the mesh network between the plurality of APs. The controller may then create a transmission schedule for transmissions between the plurality of APs in the mesh network based on the assigned OBSS colors.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: November 14, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Gautam D. Bhanage, Vishal Satyendra Desai, Ramadhasan Thangachamy, Ardalan Alizadeh, Khashayar Mirfakhraei, Robert E. Barton, Jerome Henry
  • Patent number: 11812373
    Abstract: Optimal determination of a Wireless Local Area Network (WLAN) sounding method and system may be provided. An Access Point (AP) selects a subchannel for the partial sounding. The AP then sounds the selected subchannel. A client station responds with Channel State Information (CSI). The AP can receive the CSI, from the client station, in response to the sounding. Based on the CSI from the selected subchannel, the AP extrapolates the CSI to determine predicted CSI for a wider bandwidth channel.
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: November 7, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Matthew Aaron Silverman, Ardalan Alizadeh, Khashayar Mirfakhraei, Gautam D. Bhanage
  • Patent number: 11799528
    Abstract: A method includes measuring an interference caused by a first radio in a multi-link device to a second radio of the multi-link device and in response to determining that the interference exceeds a threshold, repeatedly narrowing a transmission beam width of the first radio until the interference falls below the threshold.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: October 24, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Sivadeep R. Kalavakuru, Ardalan Alizadeh, Gautam D. Bhanage, Matthew A. Silverman
  • Publication number: 20230328624
    Abstract: Optimal determination of wireless network pathway configurations may be provided. A computing device may detect, at a first network Access Point (AP), inference on a channel with a second AP. Then, the computing device can check availability of a redundant radio at the second AP. Based on the availability, the computing device can establish a new radio link with the redundant radio at the second AP and reroute data traffic over the new radio link to the second AP. After establishing the new radio link, the computing device can then sever the channel with the second AP.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 12, 2023
    Applicant: Cisco Technology, Inc.
    Inventors: Gautam D. Bhanage, Vishal Satyendra Desai, Ardalan Alizadeh, Khashayar Mirfakhraei
  • Patent number: 11777699
    Abstract: A wireless access point device is full-duplex capable and serves wireless communication for at least first and second wireless client devices. The wireless access point device sends to the first wireless client device a trigger frame that causes the first wireless client device to send an uplink transmission to the wireless access point after a first time interval. The wireless access point device waits a second time interval after the first wireless client is expected to begin sending the uplink transmission. The wireless access point device receives the uplink transmission from the first wireless client device. After the second time interval, and while receiving the uplink transmission from the first wireless client device, the wireless access point device sends to the second wireless client device a downlink transmission that overlaps at least partially in frequency and time with the uplink transmission from the first wireless client device.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: October 3, 2023
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Pooya Monajemi, Brian Hart, Matthew Aaron Silverman, Gautam D. Bhanage
  • Patent number: 11728911
    Abstract: Techniques for identifying an orientation for an antenna in a wireless communication device. A plurality of estimates of antenna gain are determined for an antenna associated with a wireless access point (AP), the plurality of estimates of antenna gain relating to a plurality of wireless stations (STAs) associated with the AP. An orientation for the antenna is determined based on the plurality of estimates of antenna gain and a plurality of properties for the antenna.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: August 15, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Sivadeep R. Kalavakuru, Ardalan Alizadeh, Matthew A. Silverman, Gautam D. Bhanage
  • Patent number: 11678248
    Abstract: Optimal determination of wireless network pathway configurations may be provided. A computing device may detect, at a first network Access Point (AP), interference on a channel with a second AP. Then, the computing device can check availability of a redundant radio at the second AP. Based on the availability, the computing device can establish a new radio link with the redundant radio at the second AP and reroute data traffic over the new radio link to the second AP. After establishing the new radio link, the computing device can then sever the channel with the second AP.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: June 13, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Gautam D. Bhanage, Vishal Satyendra Desai, Ardalan Alizadeh, Khashayar Mirfakhraei
  • Patent number: 11678205
    Abstract: Optimal determination of wireless antenna configurations may be provided. A computing device may direct an antenna array of an Access Point (AP) to generate a wide beamwidth, to locate a cluster of two or more stations. Upon locating the cluster, the AP can narrow the beamwidth, and, with the narrower beamwidth, receive a key performance indicator (KPI) from at least one of the two or more stations in the cluster. The computing device may then generate a statistical model, based on the KPI and an antenna vector of the antenna array. Based on the statistical model, the computing device can determine a second antenna vector to optimize the KPI for one or more of the client stations. The computing device can then modify the antenna state of the AP to generate the determined antenna vector.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: June 13, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Sivadeep Reddy Kalavakuru, Ardalan Alizadeh, John Martin Blosco, Matthew Aaron Silverman, Gautam D. Bhanage, John Matthew Swartz
  • Patent number: 11659445
    Abstract: Techniques for distributed computation are provided. A plurality of edge computing devices available to execute a computing task for a client device is identified, and a first latency of transmitting data among the plurality of edge computing devices is determined. A second latency of transmitting data from the client device to the plurality of edge computing devices is determined, and a set of edge computing devices, from the plurality of edge computing devices, is determined to execute the computing task based at least in part on the first and second latencies. Execution of the computing task is facilitated using the set of edge computing devices, where the client device transmits a portion of the computing task directly to each edge computing device of the set of edge computing devices.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: May 23, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Ardalan Alizadeh, Gautam D. Bhanage, Sivadeep R. Kalavakuru, Pooya Monajemi, Matthew A. Silverman
  • Patent number: 11659559
    Abstract: Optimal determination of wireless network pathway configurations may be provided. A computing device may establish Multi-Access Point (AP) coordination between at least a first AP and a second AP. The first AP can determine an uplink operation is scheduled. When an uplink is scheduled, the first AP can switch its antenna to a narrow beamwidth. The first AP can then receive uplink transmissions from at least a client in the coverage area of the narrow beamwidth. After the uplink transmission, the first AP can then switch the antenna to a larger beamwidth for a next Multi-AP coordination operation.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: May 23, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Ardalan Alizadeh, Sivadeep Reddy Kalavakuru, Gautam D. Bhanage, John Matthew Swartz, Matthew Aaron Silverman
  • Publication number: 20230133225
    Abstract: Optimal determination of transmit power level for MLDs in A Wireless Local Area Network (WLAN). An AP can establish synchronous downlink multi-link operations with another MLD. A first link and a second link between the AP and the MLD both operate in a same sub-band. The AP can then determine the same power level for both the first link and second link. After establishing the same power level, the AP can then determine a second power level for the first link and a third power level for the second link. The second power level is greater than the third power level. The AP can then provide the second power level for the first link and the third power level for the second link.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 4, 2023
    Applicant: Cisco Technology, Inc.
    Inventors: Sivadeep Reddy Kalavakuru, John Martin Blosco, Fred Jay Anderson, Ardalan Alizadeh, Gautam D. Bhanage
  • Patent number: 11622355
    Abstract: A method includes instructing, by a WiFi access node, a first device to communicate using an uplink frequency band with a first uplink power. The method also includes instructing, by the WiFi access node, a second device to communicate using the uplink frequency band with a second uplink power different from the first uplink power.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: April 4, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Ardalan Alizadeh, Gautam D. Bhanage, Khashayar Mirfakhraei, Matthew A. Silverman, Sivadeep R. Kalavakuru
  • Publication number: 20230084649
    Abstract: Optimal determination of a Wireless Local Area Network (WLAN) sounding method and system may be provided. An Access Point (AP) selects a subchannel for the partial sounding. The AP then sounds the selected subchannel. A client station responds with Channel State Information (CSI). The AP can receive the CSI, from the client station, in response to the sounding. Based on the CSI from the selected subchannel, the AP extrapolates the CSI to determine predicted CSI for a wider bandwidth channel.
    Type: Application
    Filed: November 22, 2022
    Publication date: March 16, 2023
    Applicant: Cisco Technology, Inc.
    Inventors: Matthew Aaron Silverman, Ardalan Alizadeh, Khashayar Mirfakhraei, Gautam D. Bhanage
  • Publication number: 20230034758
    Abstract: Techniques for distributed computation are provided. A plurality of edge computing devices available to execute a computing task for a client device is identified, and a first latency of transmitting data among the plurality of edge computing devices is determined. A second latency of transmitting data from the client device to the plurality of edge computing devices is determined, and a set of edge computing devices, from the plurality of edge computing devices, is determined to execute the computing task based at least in part on the first and second latencies. Execution of the computing task is facilitated using the set of edge computing devices, where the client device transmits a portion of the computing task directly to each edge computing device of the set of edge computing devices.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 2, 2023
    Inventors: Ardalan ALIZADEH, Gautam D. BHANAGE, Sivadeep R. KALAVAKURU, Pooya MONAJEMI, Matthew A. SILVERMAN
  • Patent number: 11564177
    Abstract: Optimal determination of transmit power level for MLDs in A Wireless Local Area Network (WLAN). An AP can establish synchronous downlink multi-link operations with another MLD. A first link and a second link between the AP and the MLD both operate in a same sub-band. The AP can then determine the same power level for both the first link and second link. After establishing the same power level, the AP can then determine a second power level for the first link and a third power level for the second link. The second power level is greater than the third power level. The AP can then provide the second power level for the first link and the third power level for the second link.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: January 24, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Sivadeep Reddy Kalavakuru, John Martin Blosco, Fred Jay Anderson, Ardalan Alizadeh, Gautam D. Bhanage
  • Publication number: 20230006722
    Abstract: A method includes measuring an interference caused by a first radio in a multi-link device to a second radio of the multi-link device and in response to determining that the interference exceeds a threshold, repeatedly narrowing a transmission beam width of the first radio until the interference falls below the threshold.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 5, 2023
    Inventors: Sivadeep R. KALAVAKURU, Ardalan ALIZADEH, Gautam D. BHANAGE, Matthew A. SILVERMAN
  • Publication number: 20220417873
    Abstract: Techniques for neighborhood management between WiFi and unlicensed spectrum radios. A wireless access point (AP), including a first radio, identifies a neighboring second radio operating using at least a portion of an unlicensed radio spectrum, based on a time that the AP receives a transmission from the second radio using a frequency within the unlicensed radio spectrum. Transmission between the first radio and the second radio is synchronized by identifying a clock offset between a first clock relating to the first radio and a second clock relating to the second radio.
    Type: Application
    Filed: June 29, 2021
    Publication date: December 29, 2022
    Inventors: Gautam D. BHANAGE, Matthew A. SILVERMAN, Sivadeep R. KALAVAKURU, Ardalan ALIZADEH
  • Publication number: 20220416853
    Abstract: Techniques for peer-to-peer (P2P) transmission in a multi-user (MU) multiple-input-multiple-output (MIMO) environment. A first wireless station (STA), including a plurality of radio antennas, identifies channel state information (CSI) relating to a connection between the first STA and a wireless access point (AP). The first STA determines connection information relating to a MU MIMO P2P connection between the first STA and a second STA. The first STA generates a plurality of values relating to precoding for the plurality of radio antennas, based on the CSI and the connection information. The first STA and the second STA exchange data over the P2P connection, using the plurality of values relating to precoding.
    Type: Application
    Filed: June 29, 2021
    Publication date: December 29, 2022
    Inventors: Ardalan ALIZADEH, Matthew A. SILVERMAN, Pooya MONAJEMI, Gautam D. BHANAGE, Sivadeep R. KALAVAKURU