Patents by Inventor Sandip Homchaudhuri
Sandip Homchaudhuri 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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Publication number: 20250151136Abstract: This disclosure provides methods, devices, and systems for transmitting Bluetooth audio data over a Wi-Fi channel associated with one or more Wi-Fi channels. In some instances, a wireless communication device operating as a wireless station (STA) associated with an access point (AP) while operating as a softAP paired with a peripheral device via a Bluetooth protocol receives one or more first data packets over a Wi-Fi channel from the AP, the one or more first data packets carrying audio data intended for the peripheral device. The device processing the audio data based at least in part on a stored Bluetooth profile, and embeds the processed audio data into Ethernet frames of a new Ethertype. The new Ethertype frames are encapsulated within one or more second data packets and transmitted over the Wi-Fi channel to the peripheral device.Type: ApplicationFiled: February 28, 2022Publication date: May 8, 2025Inventors: Srikant KUPPA, Sandip HOMCHAUDHURI
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Publication number: 20250141633Abstract: This disclosure provides methods, devices and systems for transmitting and receiving, between an access point (AP) and one or more stations (STAs) in a basic service set (BSS), an indication of a puncturing event. In some examples, the transmitting and receiving may use non-legacy elements configured to provide information about the puncturing event. In certain aspects, the disclosure provides methods for transmitting and receiving, between the AP and one or more STAs, an indication of an operating band switch. In some examples, the transmitting and receiving may use non-legacy elements configured to provide information about the operating band switch.Type: ApplicationFiled: December 9, 2024Publication date: May 1, 2025Inventors: Yanjun SUN, Alfred ASTERJADHI, Abhishek Pramod PATIL, George CHERIAN, Sai Yiu Duncan HO, Gaurang NAIK, Abdel Karim AJAMI, Sandip HOMCHAUDHURI
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Patent number: 12289201Abstract: 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: May 2, 2022Date of Patent: April 29, 2025Assignee: QUALCOMM IncorporatedInventors: Yongchun Xiao, Abhishek Pramod Patil, Sandip HomChaudhuri, Ravi Gidvani, Alfred Asterjadhi, George Cherian
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Publication number: 20250126671Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for wireless range extension for communication in a wireless local area network (WLAN). In some aspects, a first WLAN device and a second WLAN device may exchange one or more management frames advertising support for a non-orthogonal frequency-division multiplexing (non-OFDM) data rate for communications via one or more non-2.4 GHz bands. In some aspects, the non-OFDM data rate may be a data rate of a plurality of data rates associated with an IEEE 802.11b standard, and the one or more non-2.4 GHz bands may include one or more of a 3.5 GHz band, a 5 GHz band, a 6 GHz band, a 45 GHz band, and a 60 GHz band. The first and second WLAN devices may select the non-OFDM data rate and at least one of the non-2.4 GHz bands for exchange data communications.Type: ApplicationFiled: March 7, 2022Publication date: April 17, 2025Inventors: Yangjun ZHANG, Kapil RAI, Sandip HOMCHAUDHURI, Lin YANG, Yusheng YANG, Alireza RAISSINIA
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Patent number: 12279250Abstract: This disclosure provides methods, devices and systems for provisioning resources for wireless communications. Some implementations more specifically relate to provisioning such resources based on a mapping of wireless communication devices to a number of time sectors that occur periodically and do not overlap other time sectors. In some aspects, each wireless stations (STAs) in a basic service set (BSS) may be mapped to a respective time sector based on attributes associated with the BSS so that communications between a STA and its associated access point (AP) can only occur within the respective time sector(s) to which the STA is mapped. In some other aspects, each AP in a multi-AP environment may be mapped to a respective time sector based on attributes associated with the multi-AP environment so that communications between an AP and its associated STAs can only occur within the respective time sector(s) to which the AP is mapped.Type: GrantFiled: April 18, 2022Date of Patent: April 15, 2025Assignee: QUALCOMM IncorporatedInventors: Nicholas Kucharewski, Ahmed Ragab Elsherif, Simon Jan Brand, Srinivas Katar, Xiaolong Huang, Sandip Homchaudhuri, Harinder Singh
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Publication number: 20250119823Abstract: This disclosure provides methods, components, devices and systems that may help enhance various applications that utilize ad-hoc network clusters, such as position/location tracking.Type: ApplicationFiled: October 4, 2023Publication date: April 10, 2025Inventors: Soumen CHAKRABORTY, Sandip HOMCHAUDHURI, Alireza RAISSINIA
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Publication number: 20250119868Abstract: This disclosure provides methods, components, devices and systems that may help enhance various applications that utilize ad-hoc network clusters, such as position/location tracking.Type: ApplicationFiled: October 4, 2023Publication date: April 10, 2025Inventors: Soumen CHAKRABORTY, Sandip HOMCHAUDHURI, Alireza RAISSINIA
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Publication number: 20250113297Abstract: This disclosure provides methods, components, devices and systems for centralized power management in a mesh network. According to certain aspects, a wireless node (e.g., a root AP or controller entity) may obtain information regarding a topology of the mesh network. The wireless node may then perform one or more actions to adjust power consumption at one or more wireless nodes of the mesh network, based on the information.Type: ApplicationFiled: September 28, 2023Publication date: April 3, 2025Inventors: Tejaswini GOLLAMUDI, Manish SHUKLA, Sandip HOMCHAUDHURI
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Patent number: 12267726Abstract: Systems and methods for selectively enabling multi-user (MU) communications are disclosed. In some implementations, an access point (AP) obtains packets associated with a traffic flow, and obtains at least one of service-level agreement (SLA) parameters associated with the traffic flow, attributes of the traffic flow, or network parameters associated with a basic service set (BSS) that includes the AP. The AP provides an indication of whether the traffic flow is suitable for transmission as a single-user (SU) multiple-input multiple output (MIMO) (SU-MIMO) communication, as an MU-MIMO communication, as an orthogonal frequency division multiple access (OFDMA) communication, or as a partial bandwidth (BW) MU-MIMO communication to a WLAN subsystem of the AP, the indication being based on one or more of the SLA parameters, the traffic flow attributes, or the network parameters. The AP initiates transmission of the one or more packets based on the indication.Type: GrantFiled: April 18, 2022Date of Patent: April 1, 2025Assignee: QUALCOMM IncorporatedInventors: Ahmed Ragab Elsherif, Nicholas Kucharewski, Simon Jan Brand, Srinivas Katar, Xiaolong Huang, Sandip Homchaudhuri, Nathaniel David Houghton, Aravind Seetharaman
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Publication number: 20250106893Abstract: This disclosure relates to multi-link communications in wireless communication networks. Some aspects more specifically relate to conflict mitigation techniques for enhanced multi-link single-radio (EMLSR) links between multi-link devices. In some examples, an access point (AP) multi-link device (MLD) and a non-AP MLD may communicate via two enhanced multi-link single-radio (EMLSR) links, one of which may be an anchor link of the non-AP MLD. In some examples, the non-AP MLD may maintain a beacon drop count representing a number of beacons that it has dropped on its anchor link since its last successful receipt of a beacon. In some examples, when the beacon drop count satisfies a beacon drop threshold, the non-AP MLD may transmit a packet on the non-anchor link to initiate a communication pause for the non-anchor link, so that it can receive a beacon on the anchor link.Type: ApplicationFiled: September 22, 2023Publication date: March 27, 2025Inventors: Ashwani DWIVEDI, Sandip HOMCHAUDHURI, Alireza RAISSINIA
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Patent number: 12250587Abstract: Methods, systems, and devices for wireless communications are described. A station (STA) may receive a first signal including an indication of a set of frequency channels for a set of target wake time (TWT) sessions that recur according to a service interval. In some examples, the first signal may indicate a respective frequency channel of the set of frequency channels for each TWT session of the set of target wake time sessions. Each TWT session of the set of TWT sessions may have an associated service period that the STA may be in an awake state. The STA may switch, for the first TWT session, from the first frequency channel to the second frequency channel. In some examples, based on the switching, the STA may communicate a signal during a service period associated with the first TWT session over the second frequency channel.Type: GrantFiled: July 10, 2023Date of Patent: March 11, 2025Assignee: QUALCOMM IncorporatedInventors: Srikant Kuppa, Sandip Homchaudhuri, Yongchun Xiao, Hao-Jen Cheng
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Patent number: 12245082Abstract: Certain aspects of the present disclosure provide techniques that may allow a device participating in a setup procedure to efficiently propose a range of values for a negotiated parameter. The techniques may reduce setup time, for example, allowing a responder to accept a value within the proposed range which may eliminate overhead associated with some of the back and forth message exchange of typical negotiations.Type: GrantFiled: June 28, 2023Date of Patent: March 4, 2025Assignee: QUALCOMM IncorporatedInventors: Alfred Asterjadhi, George Cherian, Abhishek Pramod Patil, Yongchun Xiao, Srinivas Katar, Sandip Homchaudhuri
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Publication number: 20250071620Abstract: Certain aspects of the present disclosure provide techniques that may allow a device participating in a setup procedure to efficiently propose a range of values for a negotiated parameter. The techniques may reduce setup time, for example, allowing a responder to accept a value within the proposed range which may eliminate overhead associated with some of the back and forth message exchange of typical negotiations.Type: ApplicationFiled: November 12, 2024Publication date: February 27, 2025Inventors: Alfred ASTERJADHI, George CHERIAN, Abhishek Pramod PATIL, Yongchun XIAO, Srinivas KATAR, Sandip HOMCHAUDHURI
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Patent number: 12232059Abstract: 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: November 13, 2023Date of Patent: February 18, 2025Assignee: 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: 20250039932Abstract: This disclosure describes techniques for transmitting Bluetooth data over a contention-based communication link (such as a P2P link). In some instances, a wireless device transmits, to a Bluetooth-enabled peripheral device over the contention-based communication link, one or more first data packets based on a set of transmission parameters. The wireless device receives, from the Bluetooth-enabled peripheral device, a buffer status report carrying feedback information indicating one or more of a quantity of data packets queued in a receive buffer of the peripheral device, a rate at which the data packets are queued in the receive buffer, or time-of-arrival (TOA) information of the data packets queued in the receive buffer. The wireless device adjusts the set of transmission parameters based on the feedback information, and transmits, to the Bluetooth-enabled peripheral device over the contention-based communication link, one or more second data packets based on the adjusted set of transmission parameters.Type: ApplicationFiled: March 17, 2022Publication date: January 30, 2025Inventors: Rong HE, Sandip HOMCHAUDHURI, Hemant GUPTA
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Publication number: 20250008552Abstract: This disclosure provides methods, components, devices and systems for back-to-back transmissions via a multi-hop relay path using flow-specific resource reservation. Some aspects more specifically relate to flow-specific transmission opportunity (TXOP) sharing and/or orthogonal channel reservation in combination with a flow-specific sequence of time slots. In implementations in which flow-specific TXOP sharing is employed in combination with a flow-specific sequence of time slots, one or more wireless communication devices may determine whether a shared TXOP supersedes the flow-specific sequence of time slots in accordance with whether the shared TXOP is associated with a same flow as the sequence of time slots. In implementations in which orthogonal channel reservation is employed in combination with a flow-specific sequence of time slots, each wireless communication device of a multi-hop relay path may receive an indication of or otherwise be configured with a frequency channel via which to transmit.Type: ApplicationFiled: June 29, 2023Publication date: January 2, 2025Inventors: Srinivas KATAR, Xiaolong HUANG, Gyanranjan HAZARIKA, Manish SHUKLA, Sandip HOMCHAUDHURI
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Patent number: 12177911Abstract: This disclosure provides systems, methods and apparatus for synchronous channel access control of a wireless system. In some aspects, a device may use a TWT session to communicate with a second device during one or more TWT service periods. Uplink and downlink communications may be coordinated to both be in a TWT service period to allow a device to enter a low power mode outside of the TWT service period. The TWT session, including the service periods, may be configured and managed by the device or the second device to ensure the communications associated with an XR experience between the devices (such as pose data frames or tracking frames provided as uplink data and video data frames provided as downlink data) meet latency requirements or other requirements for the XR experience. Use of TWT service periods allows other devices to use the wireless medium outside of the TWT service periods.Type: GrantFiled: October 17, 2023Date of Patent: December 24, 2024Assignee: QUALCOMM IncorporatedInventors: Qi Xue, Srinivas Katar, Chao Zou, Naveen Gangadharan, Neelakantan Nurani Krishnan, Sandip Homchaudhuri, Xiaolong Huang, Anish Ashok
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Patent number: 12166718Abstract: This disclosure provides methods, devices and systems for transmitting and receiving, between an access point (AP) and one or more stations (STAs) in a basic service set (BSS), an indication of a puncturing event. In some examples, the transmitting and receiving may use non-legacy elements configured to provide information about the puncturing event. In certain aspects, the disclosure provides methods for transmitting and receiving, between the AP and one or more STAs, an indication of an operating band switch. In some examples, the transmitting and receiving may use non-legacy elements configured to provide information about the operating band switch.Type: GrantFiled: November 17, 2021Date of Patent: December 10, 2024Assignee: QUALCOMM IncorporatedInventors: Yanjun Sun, Alfred Asterjadhi, Abhishek Pramod Patil, George Cherian, Sai Yiu Duncan Ho, Gaurang Naik, Abdel Karim Ajami, Sandip Homchaudhuri
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Publication number: 20240397399Abstract: A wireless device establishes a Bluetooth connection with a peripheral device based on one or more Bluetooth Specifications, and transmits one or more first Bluetooth-encoded data frames to the peripheral device over the Bluetooth connection. The wireless device initiates a first handover operation for communications with the peripheral device responsive to a link metric of the Bluetooth connection being less than a first link metric threshold. In some instances, the first handover operation includes selecting an access point (AP) of one or more candidate APs based on signal strengths of frames received from the one or more candidate APs, and switching the communications between the wireless device and the peripheral device from the Bluetooth connection to a wireless local area network (WLAN) channel associated with the selected AP. The wireless device transmits one or more second Bluetooth-encoded data frames to the peripheral device over the WLAN channel.Type: ApplicationFiled: May 9, 2022Publication date: November 28, 2024Inventors: Hemant GUPTA, Sandip HOMCHAUDHURI, Mayank BATRA, Benjamin James CAMPBELL
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Publication number: 20240381170Abstract: This disclosure provides methods, components, devices and systems for managing power in a wireless network. According to certain aspects, when an access point (AP) is operating on multiple links, the AP may calculate a loading metric for each link and perform one or more power savings actions if the loading metrics for one or more of the links meets certain criteria.Type: ApplicationFiled: May 10, 2023Publication date: November 14, 2024Inventors: Sandip HOMCHAUDHURI, Michael SPARTZ, Tejaswini GOLLAMUDI, Manish SHUKLA, Gyanranjan HAZARIKA, Alfred ASTERJADHI