Patents by Inventor Varun Tandon
Varun Tandon 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: 20240248901Abstract: A system for retrieving multimodal assets using domain-specific knowledge includes receiving a search query for searching for multimodal assets; encoding the search query into a first query representation via a first trained query representation machine-learning (ML) model and a second query representation via a second trained query representation ML model; comparing the first query representation to a plurality of multimodal representations to calculate a first similarity score, each of the plurality of multimodal representations being a representation of one of the plurality of candidate multimodal assets; comparing the second query representation to a plurality of domain-specific representations to calculate a second similarity score, the domain-specific representations being representations of domain-specific data associated with one or more of the plurality of the multimodal representations; calculating a third similarity score based on keyword matching between the domain-specific data and the one or morType: ApplicationFiled: January 23, 2023Publication date: July 25, 2024Applicant: Microsoft Technology Licensing, LLCInventors: Adit KRISHNAN, Varun TANDON, Ji Li
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Patent number: 10986463Abstract: Methods and systems for mitigating the impact of beamforming on the accuracy of Wi-Fi based location tracking of client devices. An embodiment takes the form of a process that includes (a) obtaining a plurality of received signal strength indicator (RSSI) values respectively associated with frames in a plurality of frames that were (i) received by various access points in a plurality of access points and (ii) transmitted by a client device that is connected to a first access point in the plurality of access points; (b) segmenting the access points in the plurality of access points into (i) a beamforming-path set of one or more access points and (ii) a non-beamforming-path set of one or more access points; (c) identifying a location-determination subset of the obtained RSSI values; and (d) determining a location of the client device using the identified location-determination subset of the obtained RSSI values.Type: GrantFiled: June 20, 2019Date of Patent: April 20, 2021Assignee: EXTREME NETWORKS, INC.Inventors: Jeelan Basha Poola, Varun Tandon, Senthilraj Shanmugavadivel
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Patent number: 10805769Abstract: A tag having a fixed physical location comprising a processor, a memory storing a first identifier, and a wireless communication interface configured to broadcast a first transmission including the first identifier. The processor is configured to receive, from the wireless communication interface, second identifiers of neighboring tags. The processor then configured to store the second identifiers of the neighboring tags in the memory and then modify the first transmission of the first identifier to include the second identifiers of the neighboring tags.Type: GrantFiled: October 17, 2018Date of Patent: October 13, 2020Assignee: Symbol Technologies, LLCInventors: Sundaresan Sundaram, Varun Tandon, Suman Chandra
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Publication number: 20190306662Abstract: Methods and systems for mitigating the impact of beamforming on the accuracy of Wi-Fi based location tracking of client devices. An embodiment takes the form of a process that includes (a) obtaining a plurality of received signal strength indicator (RSSI) values respectively associated with frames in a plurality of frames that were (i) received by various access points in a plurality of access points and (ii) transmitted by a client device that is connected to a first access point in the plurality of access points; (b) segmenting the access points in the plurality of access points into (i) a beamforming-path set of one or more access points and (ii) a non-beamforming-path set of one or more access points; (c) identifying a location-determination subset of the obtained RSSI values; and (d) determining a location of the client device using the identified location-determination subset of the obtained RSSI values.Type: ApplicationFiled: June 20, 2019Publication date: October 3, 2019Inventors: Jeelan Basha POOLA, Varun Tandon, Senthilraj Shanmugavadivel
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Patent number: 10390174Abstract: Methods and systems for mitigating the impact of beamforming on the accuracy of Wi-Fi based location tracking of client devices. An embodiment takes the form of a process that includes (a) obtaining a plurality of received signal strength indicator (RSSI) values respectively associated with frames in a plurality of frames that were (i) received by various access points in a plurality of access points and (ii) transmitted by a client device that is connected to a first access point in the plurality of access points; (b) segmenting the access points in the plurality of access points into (i) a beamforming-path set of one or more access points and (ii) a non-beamforming-path set of one or more access points; (c) identifying a location-determination subset of the obtained RSSI values; and (d) determining a location of the client device using the identified location-determination subset of the obtained RSSI values.Type: GrantFiled: September 3, 2015Date of Patent: August 20, 2019Assignee: EXTREME NETWORKS, INC.Inventors: Jeelan Basha Poola, Varun Tandon, Senthilraj Shanmugavadivel
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Patent number: 10348379Abstract: Systems, devices and methods for providing communications between a beamforming access point and a non-beamforming device are provided. The access point determines a beamforming steering matrix from a feedback matrix received from a beamforming device located at a given position, and controls the communication interface to beam form using the beamforming steering matrix to communicate with a non-beamforming device located at the given position. A beamforming device may receive an identifier and characteristics of a non-beamforming device in wireless communication therewith, determine, from the characteristics, a feedback matrix of the non-beamforming device, and transmit the feedback matrix to an access point.Type: GrantFiled: July 21, 2016Date of Patent: July 9, 2019Assignee: Symbol Technologies, LLCInventors: Senthilraj Shanmugavadivel, Jeelan Basha Poola, Varun Tandon
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Publication number: 20190053020Abstract: A tag having a fixed physical location comprising a processor, a memory storing a first identifier, and a wireless communication interface configured to broadcast a first transmission including the first identifier. The processor is configured to receive, from the wireless communication interface, second identifiers of neighboring tags. The processor then configured to store the second identifiers of the neighboring tags in the memory and then modify the first transmission of the first identifier to include the second identifiers of the neighboring tags.Type: ApplicationFiled: October 17, 2018Publication date: February 14, 2019Inventors: Sundaresan Sundaram, Varun Tandon, Suman Chandra
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Patent number: 10142797Abstract: System and methods of deploying location tracking tags are provided. A device receives: identifiers of a plurality of tags fixed at locations in a physical space, each of the plurality of tags configured to broadcast: a respective identifier; and identifiers of respective neighboring tags of each of the plurality of tags. The device further receives respective locations of a subset of the plurality of tags. The device determines remaining respective locations of the plurality of tags not in the subset from: the respective locations of the plurality of tags in the subset and the identifiers of respective neighboring tags of each of the plurality of tags. The device can populate a memory and/or a database with the remaining respective locations of the plurality of tags not in the subset for use by a location tracking server.Type: GrantFiled: July 25, 2016Date of Patent: November 27, 2018Assignee: Symbol Technologies, LLCInventors: Sundaresan Sundaram, Varun Tandon, Suman Chandra
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Patent number: 10078950Abstract: Remotely configurable location tracking tags are provided. A tag broadcasts a tag identifier according to configuration data stored at a memory. The tag receives new configuration data and an associated tag identifier. When the associated tag identifier matches the tag identifier: the tag updates the configuration data stored at the memory with the new configuration data and changes the broadcast of the tag identifier in accordance with the new configuration data. When the associated tag identifier does not match the tag identifier: the tag modifies the broadcast of the tag identifier to include the new configuration data and the associated tag identifier, the broadcast continuing to occur according to the configuration data.Type: GrantFiled: July 25, 2016Date of Patent: September 18, 2018Assignee: Symbol Technologies, LLCInventors: Sundaresan Sundaram, Varun Tandon, Suman Chandra
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Publication number: 20180027384Abstract: System and methods of deploying location tracking tags are provided. A device receives: identifiers of a plurality of tags fixed at locations in a physical space, each of the plurality of tags configured to broadcast: a respective identifier; and identifiers of respective neighboring tags of each of the plurality of tags. The device further receives respective locations of a subset of the plurality of tags. The device determines remaining respective locations of the plurality of tags not in the subset from: the respective locations of the plurality of tags in the subset and the identifiers of respective neighboring tags of each of the plurality of tags. The device can populate a memory and/or a database with the remaining respective locations of the plurality of tags not in the subset for use by a location tracking server.Type: ApplicationFiled: July 25, 2016Publication date: January 25, 2018Inventors: SUNDARESAN SUNDARAM, VARUN TANDON, SUMAN CHANDRA
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Publication number: 20180025607Abstract: Remotely configurable location tracking tags are provided. A tag broadcasts a tag identifier according to configuration data stored at a memory. The tag receives new configuration data and an associated tag identifier. When the associated tag identifier matches the tag identifier: the tag updates the configuration data stored at the memory with the new configuration data and changes the broadcast of the tag identifier in accordance with the new configuration data. When the associated tag identifier does not match the tag identifier: the tag modifies the broadcast of the tag identifier to include the new configuration data and the associated tag identifier, the broadcast continuing to occur according to the configuration data.Type: ApplicationFiled: July 25, 2016Publication date: January 25, 2018Inventors: SUNDARESAN SUNDARAM, VARUN TANDON, SUMAN CHANDRA
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Publication number: 20180026692Abstract: Systems, devices and methods for providing communications between a beamforming access point and a non-beamforming device are provided. The access point determines a beamforming steering matrix from a feedback matrix received from a beamforming device located at a given position, and controls the communication interface to beam form using the beamforming steering matrix to communicate with a non-beamforming device located at the given position. A beamforming device may receive an identifier and characteristics of a non-beamforming device in wireless communication therewith, determine, from the characteristics, a feedback matrix of the non-beamforming device, and transmit the feedback matrix to an access point.Type: ApplicationFiled: July 21, 2016Publication date: January 25, 2018Inventors: SENTHILRAJ SHANMUGAVADIVEL, JEELAN BASHA POOLA, VARUN TANDON
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Patent number: 9848383Abstract: A Bluetooth low energy (BLE) beacon in a BLE network is electrically powered by a battery, broadcasts messages, and listens for a network communication indicative of whether a mobile device is present in a venue. A beacon controller controls the beacon to periodically broadcast the messages and to periodically listen for the network communication during an active mode of operation, to not broadcast the messages to conserve power from the battery and to listen for the network communication during a power save mode of operation, and to switch from the power save mode to the active mode when the network communication received during the power save mode indicates that a mobile device is present in the venue.Type: GrantFiled: October 16, 2015Date of Patent: December 19, 2017Assignee: Symbol Technologies, LLCInventors: Davis Kochery, Jeelan Basha Poola, Varun Tandon
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Publication number: 20170111863Abstract: A Bluetooth low energy (BLE) beacon in a BLE network is electrically powered by a battery, broadcasts messages, and listens for a network communication indicative of whether a mobile device is present in a venue. A beacon controller controls the beacon to periodically broadcast the messages and to periodically listen for the network communication during an active mode of operation, to not broadcast the messages to conserve power from the battery and to listen for the network communication during a power save mode of operation, and to switch from the power save mode to the active mode when the network communication received during the power save mode indicates that a mobile device is present in the venue.Type: ApplicationFiled: October 16, 2015Publication date: April 20, 2017Inventors: Davis KOCHERY, Jeelan Basha POOLA, Varun TANDON
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Publication number: 20170070854Abstract: Methods and systems for mitigating the impact of beamforming on the accuracy of Wi-Fi based location tracking of client devices. An embodiment takes the form of a process that includes (a) obtaining a plurality of received signal strength indicator (RSSI) values respectively associated with frames in a plurality of frames that were (i) received by various access points in a plurality of access points and (ii) transmitted by a client device that is connected to a first access point in the plurality of access points; (b) segmenting the access points in the plurality of access points into (i) a beamforming-path set of one or more access points and (ii) a non-beamforming-path set of one or more access points; (c) identifying a location-determination subset of the obtained RSSI values; and (d) determining a location of the client device using the identified location-determination subset of the obtained RSSI values.Type: ApplicationFiled: September 3, 2015Publication date: March 9, 2017Inventors: JEELAN BASHA POOLA, VARUN TANDON, SENTHILRAJ SHANMUGAVADIVEL
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Patent number: 7333223Abstract: A system and method are provided for reliable and customer-friendly delivery of documents. One method of the present invention include the steps of: producing document data for printing documents; accepting requests to print selected documents; determining whether a selected document is accepted for electronic delivery or for non-electronic delivery; printing documents accepted for non-electronic delivery; and electronically delivering documents accepted for electronic delivery.Type: GrantFiled: December 6, 2001Date of Patent: February 19, 2008Assignee: Genworth Financial, Inc.Inventors: Junious Gupton, Todd Beck, Varun Tandon, Glen Young, Jeff Gainer, Scott Hamilton, Randy Harris
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Patent number: 7277195Abstract: A system and method are provided for monitoring information delivered through an electronic delivery system. One method for monitoring electronically delivering documents is provided which includes the steps of: creating log files for storing selected data related to selected electronic document preparation events; forwarding the log files to a central database for storage; and providing access to the log files for retrieval and analysis.Type: GrantFiled: March 31, 2004Date of Patent: October 2, 2007Assignee: Genworth Financial, Inc.Inventors: Scott Hamilton, Junious Gupton, Todd Beck, Varun Tandon, Glen Young, Jeff Gainer, Randy Harris
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Patent number: 6799150Abstract: A system and method are provided for monitoring information delivered through an electronic delivery system. One method for monitoring electronically delivering documents is provided which includes the steps of: creating log files for storing selected data related to selected electronic document preparation events; forwarding the log files to a central database for storage; and providing access to the log files for retrieval and analysis.Type: GrantFiled: December 14, 2001Date of Patent: September 28, 2004Assignee: GE Financial Assurance Holdings, Inc.Inventors: Scott Hamilton, Junious Gupton, Todd Beck, Varun Tandon, Glen Young, Jeff Gainer, Randy Harris
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Publication number: 20040184101Abstract: A system and method are provided for monitoring information delivered through an electronic delivery system. One method for monitoring electronically delivering documents is provided which includes the steps of: creating log files for storing selected data related to selected electronic document preparation events; forwarding the log files to a central database for storage; and providing access to the log files for retrieval and analysis.Type: ApplicationFiled: March 31, 2004Publication date: September 23, 2004Applicant: GE Financial Assurance Holdings, Inc.Inventors: Scott Hamilton, Junious Gupton, Todd Beck, Varun Tandon, Glen Young, Jeff Gainer, Randy Harris
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Publication number: 20030115022Abstract: A system and method are provided for monitoring information delivered through an electronic delivery system. One method for monitoring electronically delivering documents is provided which includes the steps of: creating log files for storing selected data related to selected electronic document preparation events; forwarding the log files to a central database for storage; and providing access to the log files for retrieval and analysis.Type: ApplicationFiled: December 14, 2001Publication date: June 19, 2003Inventors: Scott Hamilton, Junious Gupton, Todd Beck, Varun Tandon, Glen Young, Jeff Gainer, Randy Harris