Patents by Inventor Padmanabhan Venkataraman Karthic

Padmanabhan Venkataraman Karthic 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: 20250141599
    Abstract: Certain aspects of the present disclosure provide a method for wireless communications at a first wireless device. The method generally includes generating a protected frame that indicates: 1) an updated starting sequence number (SSN) of a block acknowledgment (BA) window and 2) an intended purpose of the protected frame as a request to update a BA window with the updated SSN; outputting, for transmission to a second wireless device that the first wireless device has established a protected block acknowledgment (BA) agreement with, the protected frame; generating multiple medium access control (MAC) Protocol Data Units (MPDUs) with SNs within the updated BA window; and outputting, for transmission to the second wireless device, the multiple MPDUs.
    Type: Application
    Filed: March 23, 2023
    Publication date: May 1, 2025
    Inventors: Abhishek Pramod PATIL, George CHERIAN, Alfred ASTERJADHI, Sai Yiu Duncan HO, Gaurang NAIK, Abdel Karim AJAMI, Yanjun SUN, Jouni Kalevi MALINEN, Srikant KUPPA, Padmanabhan Venkataraman KARTHIC, Guido Robert FREDERIKS, James Simon CHO
  • Patent number: 12232059
    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: November 13, 2023
    Date of Patent: February 18, 2025
    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: 20240236880
    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: November 13, 2023
    Publication date: July 11, 2024
    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: 20240214906
    Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for high efficiency (HE) beacons. HE supported access points (APs) and stations (STAs) may operate on resource deployments used for Wi-Fi technology and without support for legacy devices, also referred to as a greenfield deployment. An AP may identify updated capability information and transmit a HE physical layer convergence protocol (PLCP) protocol data unit (PPDU) including a beacon frame. A STA may receive, from the AP, the HE or EHT PPDU and identify an indication of change to a content or format of the beacon frame relative to a reference beacon frame. Based on the identified indication, the STA may then determine an updated content or format for the beacon frame and process the beacon frame or skip processing for one or more portions of the beacon frame.
    Type: Application
    Filed: December 21, 2023
    Publication date: June 27, 2024
    Inventors: Abhishek Pramod Patil, George Cherian, Alfred Asterjadhi, Sandip Homchaudhuri, Maarten Menzo Wentink, Alireza Raissinia, Lochan Verma, Padmanabhan Venkataraman Karthic
  • Patent number: 11979812
    Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for high efficiency (HE) beacons. HE supported access points (APs) and stations (STAs) may operate on resource deployments used for Wi-Fi technology and without support for legacy devices, also referred to as a greenfield deployment. An AP may identify updated capability information and transmit a HE physical layer convergence protocol (PLCP) protocol data unit (PPDU) including a beacon frame. A STA may receive, from the AP, the HE or EHT PPDU and identify an indication of change to a content or format of the beacon frame relative to a reference beacon frame. Based on the identified indication, the STA may then determine an updated content or format for the beacon frame and process the beacon frame or skip processing for one or more portions of the beacon frame.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: May 7, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Abhishek Pramod Patil, George Cherian, Alfred Asterjadhi, Sandip Homchaudhuri, Maarten Menzo Wentink, Alireza Raissinia, Lochan Verma, Padmanabhan Venkataraman Karthic
  • 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
  • Publication number: 20230362822
    Abstract: Aspects relate to signaling the parameters to be used for a communication schedule such as a target wake time (TWT) schedule. For example, a first wireless communication device (e.g., an access point or a peer station) may determine (e.g., specify or negotiate) the parameters for at least one TWT schedule and transmit a broadcast management frame (e.g., a beacon) that includes these parameters. A second wireless communication device (e.g., station) that receives the broadcast management frame may, based on the received parameters for one TWT schedule or the received parameters for multiple TWT schedules, elect to transmit during a transmission opportunity (TXOP) that is defined to not cross at least one boundary of a period of time indicated by the parameters.
    Type: Application
    Filed: June 11, 2021
    Publication date: November 9, 2023
    Inventors: Alfred ASTERJADHI, Sai Yiu Duncan HO, George CHERIAN, Abhishek Pramod PATIL, Alireza RAISSINIA, Padmanabhan Venkataraman KARTHIC, James Simon CHO
  • 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
  • Patent number: 11438103
    Abstract: Certain aspects of the present disclosure provide techniques for sending a retransmission of codewords of a data packet to a receiver node, that were not previously successfully received by the receiver node, in a manner compatible with a receive capability constraint of the receiver node.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: September 6, 2022
    Assignee: QUALCOMM INCORPORATED
    Inventors: Raj Kumar Krishna Kumar, Rohit Kapoor, Yatiraj Paniyoor Tantri, Balaji Nagarajan, Abhijit Bhattacharya, Padmanabhan Venkataraman Karthic, Kundan Kumar Lucky, Venkatesh Bhat, Chiranthan Purushotham, Siju Kurian
  • 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: 20220224448
    Abstract: Certain aspects of the present disclosure provide techniques for sending a retransmission of codewords of a data packet to a receiver node, that were not previously successfully received by the receiver node, in a manner compatible with a receive capability constraint of the receiver node.
    Type: Application
    Filed: January 8, 2021
    Publication date: July 14, 2022
    Inventors: Raj Kumar KRISHNA KUMAR, Rohit KAPOOR, Yatiraj Paniyoor TANTRI, Balaji NAGARAJAN, Abhijit BHATTACHARYA, Padmanabhan Venkataraman KARTHIC, Kundan Kumar LUCKY, Venkatesh BHAT, Chiranthan PURUSHOTHAM, Siju KURIAN
  • Publication number: 20220217614
    Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for high efficiency (HE) beacons. HE supported access points (APs) and stations (STAs) may operate on resource deployments used for Wi-Fi technology and without support for legacy devices, also referred to as a greenfield deployment. An AP may identify updated capability information and transmit a HE physical layer convergence protocol (PLCP) protocol data unit (PPDU) including a beacon frame. A STA may receive, from the AP, the HE or EHT PPDU and identify an indication of change to a content or format of the beacon frame relative to a reference beacon frame. Based on the identified indication, the STA may then determine an updated content or format for the beacon frame and process the beacon frame or skip processing for one or more portions of the beacon frame.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 7, 2022
    Inventors: Abhishek Pramod Patil, George Cherian, Alfred Asterjadhi, Sandip Homchaudhuri, Maarten Menzo Wentink, Alireza Raissinia, Lochan Verma, Padmanabhan Venkataraman Karthic
  • Patent number: 11363518
    Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for high efficiency (HE) beacons. HE supported access points (APs) and stations (STAs) may operate on resource deployments used for Wi-Fi technology and without support for legacy devices, also referred to as a greenfield deployment. An AP may identify updated capability information and transmit a HE physical layer convergence protocol (PLCP) protocol data unit (PPDU) including a beacon frame. A STA may receive, from the AP, the HE or EHT PPDU and identify an indication of change to a content or format of the beacon frame relative to a reference beacon frame. Based on the identified indication, the STA may then determine an updated content or format for the beacon frame and process the beacon frame or skip processing for one or more portions of the beacon frame.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: June 14, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Abhishek Pramod Patil, George Cherian, Alfred Asterjadhi, Sandip Homchaudhuri, Maarten Menzo Wentink, Alireza Raissinia, Lochan Verma, Padmanabhan Venkataraman Karthic
  • Patent number: 11337183
    Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for signaling aggregated control information in a wireless communication network. A frame format may include an aggregated control (A-Control) field. In one aspect, the A-Control field may be variable-length to support signaling multiple types of control information. In some implementations, an access point may manage multiple links (multi-link). The A-Control field may be structured to include multi-link control information. This disclosure includes multiple options for extending an A-Control field. Furthermore, a receiving device may acknowledge the A-Control field using various techniques disclosed herein.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: May 17, 2022
    Assignee: QUALCOMM INCORPORATED
    Inventors: Alfred Asterjadhi, George Cherian, Abhishek Pramod Patil, Maarten Menzo Wentink, Padmanabhan Venkataraman Karthic
  • Publication number: 20200280975
    Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for signaling aggregated control information in a wireless communication network. A frame format may include an aggregated control (A-Control) field. In one aspect, the A-Control field may be variable-length to support signaling multiple types of control information. In some implementations, an access point may manage multiple links (multi-link). The A-Control field may be structured to include multi-link control information. This disclosure includes multiple options for extending an A-Control field. Furthermore, a receiving device may acknowledge the A-Control field using various techniques disclosed herein.
    Type: Application
    Filed: February 27, 2020
    Publication date: September 3, 2020
    Inventors: Alfred Asterjadhi, George Cherian, Abhishek Pramod Patil, Maarten Menzo Wentink, Padmanabhan Venkataraman Karthic
  • Publication number: 20200213933
    Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for high efficiency (HE) beacons. HE supported access points (APs) and stations (STAs) may operate on resource deployments used for Wi-Fi technology and without support for legacy devices, also referred to as a greenfield deployment. An AP may identify updated capability information and transmit a HE physical layer convergence protocol (PLCP) protocol data unit (PPDU) including a beacon frame. A STA may receive, from the AP, the HE or EHT PPDU and identify an indication of change to a content or format of the beacon frame relative to a reference beacon frame. Based on the identified indication, the STA may then determine an updated content or format for the beacon frame and process the beacon frame or skip processing for one or more portions of the beacon frame.
    Type: Application
    Filed: December 9, 2019
    Publication date: July 2, 2020
    Inventors: Abhishek Pramod Patil, George Cherian, Alfred Asterjadhi, Sandip Hom Chaudhuri, Maarten Menzo Wentink, Alireza Raissinia, Lochan Verma, Padmanabhan Venkataraman Karthic
  • Publication number: 20200196278
    Abstract: Certain aspects of the present disclosure are directed to an apparatus for wireless communication. The apparatus generally includes a processing system configured to generate a physical layer convergence protocol data unit (PPDU) having an aggregated medium access control (MAC) protocol data unit (A-MPDU), the A-MPDU comprising a plurality of frames, each of the plurality of frames being addressed to a plurality of stations, wherein one or more parameters used for the generation of the A-MPDU or the PPDU depend on one or more capabilities of each of the plurality of stations, and a first interface configured to output the PPDU for transmission.
    Type: Application
    Filed: October 14, 2019
    Publication date: June 18, 2020
    Inventors: Alfred ASTERJADHI, Padmanabhan Venkataraman KARTHIC, George CHERIAN, Abhishek Pramod PATIL, Guido Robert FREDERIKS, Renuka Devi NAGARAJAN, Arun ANGANAN, Sandip HOMCHAUDHURI
  • Publication number: 20200015181
    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 8, 2019
    Publication date: January 9, 2020
    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