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).
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Patent number: 12155465Abstract: 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: GrantFiled: October 8, 2021Date of Patent: November 26, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Pavankumar Veerashetty, Wook Bong Lee, Ashok Ranganath, Ravi Gidvani, Shailender Karmuchi, Srinivas Kandala
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Publication number: 20240236880Abstract: 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: ApplicationFiled: November 13, 2023Publication date: July 11, 2024Inventors: 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
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Patent number: 11856536Abstract: 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: GrantFiled: July 22, 2022Date of Patent: December 26, 2023Assignee: QUALCOMM IncorporatedInventors: 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
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Patent number: 11758491Abstract: 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: GrantFiled: July 12, 2021Date of Patent: September 12, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Ravi Gidvani, Ashok Ranganath, Wook Bong Lee, Sharan Naribole, Shailender Karmuchi
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Patent number: 11729805Abstract: 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: GrantFiled: October 6, 2021Date of Patent: August 15, 2023Inventors: Ravi Gidvani, Sharan Naribole, Ashok Ranganath
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Patent number: 11595933Abstract: 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: GrantFiled: December 8, 2020Date of Patent: February 28, 2023Assignee: QUALCOMM IncorporatedInventors: Ravi Gidvani, Sudheer Kumar Suryadevara, Carlos Horacio Aldana
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Publication number: 20230043779Abstract: 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: ApplicationFiled: January 21, 2022Publication date: February 9, 2023Inventors: Pavankumar Veerashetty, Wook Bong Lee, Ashok Ranganath, Ravi Gidvani, Shailender Karmuchi, Srinivas Kandala, Ruchen Duan, Mostafa Ibrahim
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Publication number: 20230044914Abstract: 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: ApplicationFiled: February 18, 2022Publication date: February 9, 2023Inventors: Ravi GIDVANI, Shailender KARMUCHI, Ashok RANGANATH, Srinivas KANDALA, Wookbong LEE, Michail KOUNDOURAKIS
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Publication number: 20230041365Abstract: 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: ApplicationFiled: June 21, 2022Publication date: February 9, 2023Inventors: Ravi GIDVANI, Shailender KARMUCHI, Ashok RANGANATH, Krunal SONI
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Publication number: 20230009359Abstract: 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: ApplicationFiled: July 22, 2022Publication date: January 12, 2023Inventors: 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
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Publication number: 20220329482Abstract: 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: ApplicationFiled: May 2, 2022Publication date: October 13, 2022Inventors: Yongchun Xiao, Abhishek Pramod Patil, Sandip HomChaudhuri, Ravi Gidvani, Alfred Asterjadhi, George Cherian
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Publication number: 20220248258Abstract: 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: ApplicationFiled: January 19, 2022Publication date: August 4, 2022Inventors: Ruchen DUAN, Wook Bong LEE, Srinivas KANDALA, Ravi GIDVANI, Jonghun HAN, Chulho CHUNG, Ashok RANGANATH
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Patent number: 11399352Abstract: 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: GrantFiled: July 8, 2019Date of Patent: July 26, 2022Assignee: QUALCOMM IncorporatedInventors: 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
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Publication number: 20220216937Abstract: 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: ApplicationFiled: October 8, 2021Publication date: July 7, 2022Inventors: Pavankumar VEERASHETTY, Wook Bong LEE, Ashok RANGANATH, Ravi GIDVANI, Shailender KARMUCHI, Srinivas KANDALA
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Patent number: 11329871Abstract: 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: GrantFiled: February 27, 2019Date of Patent: May 10, 2022Assignee: QUALCOMM IncorporatedInventors: Yongchun Xiao, Abhishek Pramod Patil, Sandip HomChaudhuri, Ravi Gidvani, Alfred Asterjadhi, George Cherian
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Patent number: 11259285Abstract: 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: GrantFiled: January 14, 2019Date of Patent: February 22, 2022Assignee: QUALCOMM IncorporatedInventors: Ravi Gidvani, Abhishek Pramod Patil, Alfred Asterjadhi, George Cherian
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Publication number: 20220030596Abstract: 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: ApplicationFiled: October 6, 2021Publication date: January 27, 2022Inventors: Ravi GIDVANI, Sharan NARIBOLE, Ashok RANGANATH
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Patent number: 11234243Abstract: 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: GrantFiled: November 22, 2019Date of Patent: January 25, 2022Inventors: Ravi Gidvani, Sharan Naribole, Ashok Ranganath
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Publication number: 20210345267Abstract: 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: ApplicationFiled: July 12, 2021Publication date: November 4, 2021Inventors: Ravi Gidvani, Ashok Ranganath, Wook Bong Lee, Sharan Naribole, Shailender Karmuchi
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Patent number: 11134501Abstract: 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: GrantFiled: November 22, 2019Date of Patent: September 28, 2021Inventors: Ravi Gidvani, Sharan Naribole, Ashok Ranganath