Patents by Inventor Ravi Gidvani

Ravi Gidvani 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: 11856536
    Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for analyzing management frames for multiple basic service sets (BSSs). In one aspect, a wireless node may obtain a first management frame from a wireless local area network (WLAN) apparatus, the WLAN apparatus operating multiple virtual access points (VAPs) respectively corresponding to multiple BSSs. The wireless node may determine whether the first management frame includes a BSS profile of a BSS associated with the wireless node based, at least in part, on an arrangement of a plurality of BSS profiles within one or more management frames. The wireless node may determine to further process the first management frame based, at least in part, on a determination that the first management frame includes the BSS profile of the BSS associated with the wireless node.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: December 26, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Abhishek Pramod Patil, Yongchun Xiao, Ravi Gidvani, Sandip HomChaudhuri, Pradeep Kumar Yenganti, Arul Davidson Emmanuel, James Simon Cho, Padmanabhan Venkataraman Karthic, George Cherian, Alfred Asterjadhi, Jouni Kalevi Malinen
  • Patent number: 11758491
    Abstract: A method for providing a mode of wireless local area network (WLAN) operation is disclosed. The method includes: sending an association request from a wireless station (STA) over a discovery channel; receiving an association response at the STA over the discovery channel in response to the association request; and associating the STA to provide a multi-user (MU) enhanced distributed channel access (EDCA) mode using a scheduled access channel.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: September 12, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ravi Gidvani, Ashok Ranganath, Wook Bong Lee, Sharan Naribole, Shailender Karmuchi
  • Patent number: 11729805
    Abstract: A method and system for providing transitioning a station (STA) to an uplink multi-user (UL MU) disable mode and to a UL MU enable mode is provided. According to one embodiment, a method includes entering, with the STA, a UL MU enable mode, and determining whether to transition the STA to a UL MU disable mode based on a predetermined interrupt condition. The predetermined interrupt condition is provided by the STA in the UL MU enable mode to transition the STA to the UL MU disable mode when the STA is unable to respond to a UL MU operation.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: August 15, 2023
    Inventors: Ravi Gidvani, Sharan Naribole, Ashok Ranganath
  • Patent number: 11595933
    Abstract: Disclosed are methods, systems and devices for obtaining a measurement of a range between two devices. For example, wireless stations may obtain a measurement of range between the wireless stations based, at least in part, on an exchange messages such as fine timing measurement (FTM) messages. In a particular implementation, FTM messages may be received at a transceiver device in a burst of FTM messages from a responding wireless station. An acknowledgement messages may be transmitted to the responding wireless station in response to receipt of the FTM message.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: February 28, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Ravi Gidvani, Sudheer Kumar Suryadevara, Carlos Horacio Aldana
  • Publication number: 20230041365
    Abstract: A system and method for the discovery of Access Point Stations operating on non-Preferred Scanning Channels. In some embodiments, the method includes: receiving, by a non-Access Point Station (non-AP STA), from a first Access Point Station (AP STA), in a transmission on a first channel, a Reduced Neighbor Report (RNR); and determining, by the non-AP STA, from the RNR, that a second AP STA is operating on a second channel, the first channel being a Preferred Scanning Channel (PSC), and the second channel being a non-PSC channel.
    Type: Application
    Filed: June 21, 2022
    Publication date: February 9, 2023
    Inventors: Ravi GIDVANI, Shailender KARMUCHI, Ashok RANGANATH, Krunal SONI
  • Publication number: 20230044914
    Abstract: A system and method for managing beacon size. In some embodiments, the method includes: transmitting, by an Access Point Station (AP STA) a first beacon; transmitting, by the AP STA, a second beacon indicating feature information; and transmitting, by the AP STA, a first follow-on beacon, the first follow-on beacon supplementing the feature information indicated in the second beacon.
    Type: Application
    Filed: February 18, 2022
    Publication date: February 9, 2023
    Inventors: Ravi GIDVANI, Shailender KARMUCHI, Ashok RANGANATH, Srinivas KANDALA, Wookbong LEE, Michail KOUNDOURAKIS
  • Publication number: 20230043779
    Abstract: A method according to some embodiments include reporting, by a beamformee, an encryption capability indicator to a beamformer, wherein the encryption capability indicator is indicative of a capability of the beamformee to encrypt a feedback frame. The method may also include receiving, by the beamformee from the beamformer, an announcement frame in response to the beamformer receiving an indication that the beamformee is capable of encrypting the feedback frame, and then sending, by the beamformee, an encrypted feedback frame.
    Type: Application
    Filed: January 21, 2022
    Publication date: February 9, 2023
    Inventors: Pavankumar Veerashetty, Wook Bong Lee, Ashok Ranganath, Ravi Gidvani, Shailender Karmuchi, Srinivas Kandala, Ruchen Duan, Mostafa Ibrahim
  • Publication number: 20230009359
    Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for analyzing management frames for multiple basic service sets (BSSs). In one aspect, a wireless node may obtain a first management frame from a wireless local area network (WLAN) apparatus, the WLAN apparatus operating multiple virtual access points (VAPs) respectively corresponding to multiple BSSs. The wireless node may determine whether the first management frame includes a BSS profile of a BSS associated with the wireless node based, at least in part, on an arrangement of a plurality of BSS profiles within one or more management frames. The wireless node may determine to further process the first management frame based, at least in part, on a determination that the first management frame includes the BSS profile of the BSS associated with the wireless node.
    Type: Application
    Filed: July 22, 2022
    Publication date: January 12, 2023
    Inventors: Abhishek Pramod Patil, Yongchun Xiao, Ravi Gidvani, Sandip HomChaudhuri, Pradeep Kumar Yenganti, Arul Davidson Emmanuel, James Simon Cho, Padmanabhan Venkataraman Karthic, George Cherian, Alfred Asterjadhi, Jouni Kalevi Malinen
  • Publication number: 20220329482
    Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer storage media, for implementing multi-link aggregation and conditional inheritance in a first basic service set (BSS). In one aspect, an apparatus may establish a first communication link with a first station (STA) of the first BSS using a first frequency band. The apparatus may determine a first link profile for a second communication link by customizing one or more management elements of management information associated with the first communication link. The apparatus may configure a first non-inheritance element of the first link profile associated with the second communication link to indicate usage of at least one management element of the management information by the second communication link is disabled. The apparatus may generate a management frame that comprises at least the first link profile, and may output the management frame for transmission.
    Type: Application
    Filed: May 2, 2022
    Publication date: October 13, 2022
    Inventors: Yongchun Xiao, Abhishek Pramod Patil, Sandip HomChaudhuri, Ravi Gidvani, Alfred Asterjadhi, George Cherian
  • Publication number: 20220248258
    Abstract: A system and method for selecting values for Validate and Disregard bits. In some embodiments, the method includes: receiving, by a first wireless station, from a second wireless station, an information element reporting capabilities of the second wireless station; and determining, by the first wireless station, based on the information element, whether to transmit, to the second wireless station, a default value for each of a plurality of Validate bits and for each of a plurality of Disregard bits.
    Type: Application
    Filed: January 19, 2022
    Publication date: August 4, 2022
    Inventors: Ruchen DUAN, Wook Bong LEE, Srinivas KANDALA, Ravi GIDVANI, Jonghun HAN, Chulho CHUNG, Ashok RANGANATH
  • Patent number: 11399352
    Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for analyzing management frames for multiple basic service sets (BSSs). In one aspect, a wireless node may obtain a first management frame from a wireless local area network (WLAN) apparatus, the WLAN apparatus operating multiple virtual access points (VAPs) respectively corresponding to multiple BSSs. The wireless node may determine whether the first management frame includes a BSS profile of a BSS associated with the wireless node based, at least in part, on an arrangement of a plurality of BSS profiles within one or more management frames. The wireless node may determine to further process the first management frame based, at least in part, on a determination that the first management frame includes the BSS profile of the BSS associated with the wireless node.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: July 26, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Abhishek Pramod Patil, Yongchun Xiao, Ravi Gidvani, Sandip HomChaudhuri, Pradeep Kumar Yenganti, Arul Davidson Emmanuel, James Simon Cho, Padmanabhan Venkataraman Karthic, George Cherian, Alfred Asterjadhi, Jouni Kalevi Malinen
  • Publication number: 20220216937
    Abstract: A system and method for downlink feedback in communications between a station and an access point. In some embodiments, the method includes: receiving, from the access point, by the station, a null data packet announcement (NDPA) including a first number of spatial streams, and sending, by the station, to the access point, a Compressed Beamforming Report (CBR) including a second number of spatial streams, different from the first number of spatial streams; or sending, by the station, to the access point, an Operating Mode Indication (OMI) declaring a change in a station Modulation Coding Scheme (MCS) capability for a third number of spatial streams; or sending, by the station, to the access point, an Association Request including a declared Single-User (SU) MCS capability for a first bandwidth and a declared Multi-User (MU) MCS capability for the first bandwidth, the MU MCS capability being different from the SU MCS capability.
    Type: Application
    Filed: October 8, 2021
    Publication date: July 7, 2022
    Inventors: Pavankumar VEERASHETTY, Wook Bong LEE, Ashok RANGANATH, Ravi GIDVANI, Shailender KARMUCHI, Srinivas KANDALA
  • Patent number: 11329871
    Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer storage media, for implementing multi-link aggregation and conditional inheritance in a first basic service set (BSS). In one aspect, an apparatus may establish a first communication link with a first station (STA) of the first BSS using a first frequency band. The apparatus may determine a first link profile for a second communication link by customizing one or more management elements of management information associated with the first communication link. The apparatus may configure a first non-inheritance element of the first link profile associated with the second communication link to indicate usage of at least one management element of the management information by the second communication link is disabled. The apparatus may generate a management frame that comprises at least the first link profile, and may output the management frame for transmission.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: May 10, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Yongchun Xiao, Abhishek Pramod Patil, Sandip HomChaudhuri, Ravi Gidvani, Alfred Asterjadhi, George Cherian
  • Patent number: 11259285
    Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for co-located Basic Service Sets (BSSs). A BSS refers to an access point (AP), wireless channel configuration, and associated stations (STAs). In one aspect, a wireless local area network (WLAN) apparatus may operate multiple virtual access points (VAPs) and multiple BSSs. The BSS may be considered co-located if they are implemented in the same physical device (such as a WLAN apparatus). Furthermore, the BSSs may be considered co-hosted if they share the same band and wireless channel, but independently signal different management frames. To aid STAs in learning about the co-located or co-hosted BSSs, the present disclosure provides techniques to advertise the co-located or co-hosted BSSs. Further improvements for co-hosted BSSs include the use of control frames that can aggregate information for more than one co-hosted BSS sharing a same wireless channel.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: February 22, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Ravi Gidvani, Abhishek Pramod Patil, Alfred Asterjadhi, George Cherian
  • Publication number: 20220030596
    Abstract: A method and system for providing transitioning a station (STA) to an uplink multi-user (UL MU) disable mode and to a UL MU enable mode is provided. According to one embodiment, a method includes entering, with the STA, a UL MU enable mode, and determining whether to transition the STA to a UL MU disable mode based on a predetermined interrupt condition. The predetermined interrupt condition is provided by the STA in the UL MU enable mode to transition the STA to the UL MU disable mode when the STA is unable to respond to a UL MU operation.
    Type: Application
    Filed: October 6, 2021
    Publication date: January 27, 2022
    Inventors: Ravi GIDVANI, Sharan NARIBOLE, Ashok RANGANATH
  • Patent number: 11234243
    Abstract: A method and system for providing transitioning a station (STA) to an uplink multi-user (UL MU) disable mode and to a UL MU enable mode is provided. According to one embodiment, a method includes entering, with the STA, a UL MU enable mode, and determining whether to transition the STA to a UL MU disable mode based on a predetermined interrupt condition or actively monitoring conditions of the STA.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: January 25, 2022
    Inventors: Ravi Gidvani, Sharan Naribole, Ashok Ranganath
  • Publication number: 20210345267
    Abstract: A method for providing a mode of wireless local area network (WLAN) operation is disclosed. The method includes: sending an association request from a wireless station (STA) over a discovery channel; receiving an association response at the STA over the discovery channel in response to the association request; and associating the STA to provide a multi-user (MU) enhanced distributed channel access (EDCA) mode using a scheduled access channel.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Inventors: Ravi Gidvani, Ashok Ranganath, Wook Bong Lee, Sharan Naribole, Shailender Karmuchi
  • Patent number: 11134501
    Abstract: A method and system for providing transitioning a station (STA) to an uplink multi-user (UL MU) disable mode and to a UL MU enable mode is provided. According to one embodiment, a method includes entering, with the STA, a UL MU enable mode, and determining whether to transition the STA to a UL MU disable mode based on a predetermined interrupt condition or actively monitoring conditions of the STA.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: September 28, 2021
    Inventors: Ravi Gidvani, Sharan Naribole, Ashok Ranganath
  • Patent number: 11131743
    Abstract: Disclosed embodiments facilitate wireless channel calibration, including ranging and direction finding, between wirelessly networked devices. In some embodiments. a method on a first station (STA) may comprise: transmitting a first NDPA frame to one or more second stations (STAs), the first NDPA frame comprising a first bit indicating that one or more subsequent frames comprise ranging or angular information; and transmitting, after a Short Interval Frame Space (SIFS) time interval, a second frame. The second frame may be one of: a Null Data Packet az (NDP_az) frame with information about a time of transmission of the NDP_az frame, or a Null Data Packet (NDP) frame, or a Beam Refinement Protocol (BRP) frame. The first NDPA frame may be unicast, multicast, or broadcast.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: September 28, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Carlos Horacio Aldana, Jeff Smith, Xiaoxin Zhang, Chia-Hui Lin, Yen-Feng Lee, Ravi Gidvani, Alecsander Eitan, Rahul Malik
  • Patent number: 11102740
    Abstract: A method for providing a mode of wireless local area network (WLAN) operation includes: sending beacons from an access point (AP) in a discovery channel; sending an association request from a wireless station (STA) to the AP over the discovery channel; receiving an association response from the AP at the STA over the discovery channel in response to the association request; and after associating with the AP, switching between the discovery channel and a scheduled access channel to provide wireless communication between the AP and the STA based on a traffic condition and a bandwidth requirement.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: August 24, 2021
    Inventors: Ravi Gidvani, Ashok Ranganath, Wook Bong Lee, Sharan Naribole, Shailender Karmuchi