Patents by Inventor Sachin Kumar AGRAWAL
Sachin Kumar AGRAWAL 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: 20240062902Abstract: An electronic device and method for chronic pulmonary disease prediction from audio input based on short-winded breath determination using artificial intelligence is disclosed. The electronic device receives an audio input associated with a user. The electronic device applies an Artificial Intelligence (AI) model to detect a short-winded breath duration that corresponds to a time duration between an end of a first spoken word and a start of a second spoken word succeeding the first spoken word. The electronic device detects a speaking pattern. The electronic device applies a Recurrent neural network (RNN) model to reconstruct a set of short-winded breath audio samples. The electronic device generates an audio sample dataset and a set of audio features. The electronic device applies a modular neural network model on the generated audio sample dataset and on the generated set of audio features to determine a set of chronic obstructive pulmonary disease (COPD) metrics.Type: ApplicationFiled: August 2, 2023Publication date: February 22, 2024Inventors: SACHIN KUMAR AGRAWAL, AYUSH KUMAR GHADIYA
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Patent number: 11831180Abstract: A method comprises obtaining device information associated with one or more computing devices, the device information comprises at least a location of each of the one or more computing devices. Based on the device information, one or more UWCFs corresponding to the one or more computing devices are adapted such that a UWCF is a sub-area of an open zone, where the open zone is an area having reflection characteristics below a reference reflection threshold. A charging rate for each of the one or more computing devices based on the one or more UWCFs is determined. A beamformed signal is then transmitted within corresponding UWCF of each of the one or more computing devices based on corresponding charging rate for wirelessly charging the one or more computing devices.Type: GrantFiled: May 21, 2019Date of Patent: November 28, 2023Assignees: SAMSUNG ELECTRONICS CO., LTD., DELHI TECHNOLOGICAL UNIVERSITYInventors: Sachin Kumar Agrawal, Kapil Sharma
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Patent number: 11784691Abstract: A method and system for beamforming in a wireless communication system for intelligent three-dimensional aerial wireless transmission are disclosed. In an embodiment, the method includes: identifying at least one obstruction in at least one three-dimensional aerial view image of a current location of the at least one transmitting antenna; forming at least one set of virtual layers comprising of one or more virtual layers corresponding to the at least one obstruction; determining a collective attenuation value for the at least one set of virtual layers based on an attenuation value of the one or more virtual layers; and forming at least one first beam based on the collective attenuation value.Type: GrantFiled: May 20, 2022Date of Patent: October 10, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sachin Kumar Agrawal, Kapil Sharma
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Publication number: 20220278724Abstract: A method and system for beamforming in a wireless communication system for intelligent three-dimensional aerial wireless transmission are disclosed. In an embodiment, the method includes: identifying at least one obstruction in at least one three-dimensional aerial view image of a current location of the at least one transmitting antenna; forming at least one set of virtual layers comprising of one or more virtual layers corresponding to the at least one obstruction; determining a collective attenuation value for the at least one set of virtual layers based on an attenuation value of the one or more virtual layers; and forming at least one first beam based on the collective attenuation value.Type: ApplicationFiled: May 20, 2022Publication date: September 1, 2022Inventors: Sachin Kumar AGRAWAL, Kapil SHARMA
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Patent number: 11157765Abstract: A method for determining a physical characteristic of an object is provided. The method includes recognizing, by an electronic device, an object in a candidate image. Further, the method includes extracting, by the electronic device, a plurality of candidate parameters of the recognized object in the candidate image. Further, the method includes determining, by the electronic device, physical characteristics of at least one portion of the recognized object in the candidate image by comparing the plurality of candidate parameters with a plurality of reference parameters of a reference object in a reference image. Further, the method includes storing, by the electronic device, the physical characteristics of the at least one portion of the recognized object.Type: GrantFiled: November 20, 2019Date of Patent: October 26, 2021Assignee: Samsung Electronics Co., Ltd.Inventor: Sachin Kumar Agrawal
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Publication number: 20210265874Abstract: A method comprises obtaining device information associated with one or more computing devices, the device information comprises at least a location of each of the one or more computing devices. Based on the device information, one or more UWCFs corresponding to the one or more computing devices are adapted such that a UWCF is a sub-area of an open zone, where the open zone is an area having reflection characteristics below a reference reflection threshold. A charging rate for each of the one or more computing devices based on the one or more UWCFs is determined. A beamformed signal is then transmitted within corresponding UWCF of each of the one or more computing devices based on corresponding charging rate for wirelessly charging the one or more computing devices.Type: ApplicationFiled: May 21, 2019Publication date: August 26, 2021Inventors: Sachin Kumar AGRAWAL, Kapil SHARMA
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Patent number: 10673503Abstract: A method and a device for performing beam forming are provided. The method includes determining plural obstruction free beam windows (OFBWs). Ranking values are determined for the OFBWs based on a ranking parameter. X OFBWs are selected from the plural OFBWs based on the ranking values that are determined, where X is a natural number determined randomly by a randomizer. One or more beams are formed based on the selected X OFBWs.Type: GrantFiled: August 23, 2018Date of Patent: June 2, 2020Assignees: SAMSUNG ELECTRONICS CO., LTD., DELHI TECHNOLOGICAL UNIVERSITYInventors: Sachin Kumar Agrawal, Kapil Sharma
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Publication number: 20200160090Abstract: A method for determining a physical characteristic of an object is provided. The method includes recognizing, by an electronic device, an object in a candidate image. Further, the method includes extracting, by the electronic device, a plurality of candidate parameters of the recognized object in the candidate image. Further, the method includes determining, by the electronic device, physical characteristics of at least one portion of the recognized object in the candidate image by comparing the plurality of candidate parameters with a plurality of reference parameters of a reference object in a reference image. Further, the method includes storing, by the electronic device, the physical characteristics of the at least one portion of the recognized object.Type: ApplicationFiled: November 20, 2019Publication date: May 21, 2020Inventor: Sachin Kumar AGRAWAL
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Patent number: 10650379Abstract: Disclosed is a system and method for biometric authentication of a user using a personalised identification and associated biometric data. In one embodiment, a plurality of personalised identifiers and biometric data may be captured from a number of users and stored in a repository as stored records. The authentication process may be divided into two phases. In the first phase, either a speech recognition or character recognition process may be applied in order to determine the text spoken or written by the user. Subsequently a few records may be fetched from the repository on the basis of text mapping. In the second phase, biometric authentication may be performed by comparing the biometric sample with the stored biometric data corresponding to the fetched records to uniquely identify a single user. Further a machine learning technique may be applied in order to periodically refine a plurality of models stored in the repository.Type: GrantFiled: June 24, 2013Date of Patent: May 12, 2020Assignee: Tata Consultancy Services LimitedInventors: Sachin Kumar Agrawal, Shalin Garg, Sathish Vallat
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Patent number: 10454553Abstract: The disclosure relates to method and device for beam forming in cellular communication systems. In accordance with one embodiment, the device selects at least one obstruction free zone and at least one obstruction free beam window, the at least one obstruction free beam window being selected within the at least one obstruction free zone. The device forms at least one beam based on said at least one obstruction free beam window thus selected.Type: GrantFiled: March 1, 2018Date of Patent: October 22, 2019Assignees: Samsung Electronics Co., Ltd., Delhi Technological UniversityInventors: Sachin Kumar Agrawal, Kapil Sharma
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Patent number: 10326508Abstract: A method and a device for beam forming in cellular communication systems are provided. The method includes creating a virtual three-dimensional shape around the transmitting antenna, selecting at least one face from among a plurality of faces of the virtual three-dimensional shape based on a first set of parameters, creating one or more grids on the at least one selected face, selecting at least one grid from among the one or more grids as an optimum grid set based on a second set of parameters, and forming at least one beam based on the at least one grid.Type: GrantFiled: May 9, 2018Date of Patent: June 18, 2019Assignees: Samsung Electonics Co., Ltd., Delhi Technological UniversityInventors: Sachin Kumar Agrawal, Kapil Sharma
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Publication number: 20190068264Abstract: A method and a device for performing beam forming are provided. The method includes determining plural obstruction free beam windows (OFBWs). Ranking values are determined for the OFBWs based on a ranking parameter. X OFBWs are selected from the plural OFBWs based on the ranking values that are determined, where X is a natural number determined randomly by a randomizer. One or more beams are formed based on the selected X OFBWs.Type: ApplicationFiled: August 23, 2018Publication date: February 28, 2019Applicants: SAMSUNG ELECTRONICS CO., LTD., DELHI TECHNOLOGICAL UNIVERSITYInventors: Sachin Kumar AGRAWAL, Kapil SHARMA
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Publication number: 20180331738Abstract: A method and a device for beam forming in cellular communication systems are provided. The method includes creating a virtual three-dimensional shape around the transmitting antenna, selecting at least one face from among a plurality of faces of the virtual three-dimensional shape based on a first set of parameters, creating one or more grids on the at least one selected face, selecting at least one grid from among the one or more grids as an optimum grid set based on a second set of parameters, and forming at least one beam based on the at least one grid.Type: ApplicationFiled: May 9, 2018Publication date: November 15, 2018Inventors: Sachin Kumar AGRAWAL, Kapil SHARMA
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Publication number: 20180254811Abstract: The present disclosure relates to method and device for beam forming in cellular communication systems. In accordance with one embodiment, the method comprises selecting at least one obstruction free zone and at least one obstruction free beam window, said at least one obstruction free beam window being selected within said at least one obstruction free zone. The method further comprises forming at least one beam based on said at least one obstruction free beam window thus selected.Type: ApplicationFiled: March 1, 2018Publication date: September 6, 2018Inventors: Sachin Kumar AGRAWAL, Kapil SHARMA
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Patent number: 9536107Abstract: Disclosed is a method and system for enabling multi-party and multi level authorizations for accessing confidential information. A first set of access privilege levels, a first set of credentials, a second set of access privilege levels and a second set of credentials are configured corresponding to a plurality of services. A service consumer may be identified using an identifier and thereafter authorized to issue a request for a service based upon authentication of the service consumer using an access privilege level of the first set of access privilege levels and a credential of the first set of credentials. After the authentication, an OTAT is generated. A service provider may be authenticated using the OTAT, an access privilege level of the second set of access privilege levels and a credential of the second set of credentials. The service provider is then authorized to access the confidential information of the service consumer.Type: GrantFiled: May 22, 2015Date of Patent: January 3, 2017Assignee: Tata Consultancy Services LimitedInventors: Anushka Soman, Shalin Garg, Sathish Vallat, Sachin Kumar Agrawal, Annie Thomas
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Publication number: 20160283737Abstract: Disclosed is a method and system for enabling multi-party and multi level authorizations for accessing confidential information. A first set of access privilege levels, a first set of credentials, a second set of access privilege levels and a second set of credentials are configured corresponding to a plurality of services. A service consumer may be identified using an identifier and thereafter authorized to issue a request for a service based upon authentication of the service consumer using an access privilege level of the first set of access privilege levels and a credential of the first set of credentials. After the authentication, an OTAT is generated. A service provider may be authenticated using the OTAT, an access privilege level of the second set of access privilege levels and a credential of the second set of credentials. The service provider is then authorized to access the confidential information of the service consumer.Type: ApplicationFiled: May 22, 2015Publication date: September 29, 2016Inventors: Anushka SOMAN, Shalin GARG, Sathish VALLAT, Sachin Kumar AGRAWAL, Annie THOMAS
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Patent number: 9160418Abstract: A method for facilitating a secured data transmission in near field communication is provided. The method includes dynamically interleaving data to be transmitted, using randomization and transmitting the dynamically interleaved data and the interleaved settings/parameters to the destination. Further, a receiver device performs dynamic de-interleaving of received data using the received interleaved settings/parameters. Further, in order to ensure security to the data transmission, the system may use Random Skip Count (RSC) values. If necessary, new dynamic interleaving settings/parameters are calculated based on an RSC value and the new settings/parameters are used to dynamically interleave the data. The process of interleaving can be performed in 2-dimensional or 3-dimensional formats.Type: GrantFiled: March 29, 2013Date of Patent: October 13, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Sachin Kumar Agrawal, Manish Hira
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Publication number: 20150026051Abstract: The present disclosure relates to a financial instrument having a monetary value associated with it and a system and method for using such financial instrument. The financial instrument is generated by a bank and further issued to a retailer for further distribution. The customer who wishes to deposit a cash amount into a specific bank account in the offline environment may buy such financial instrument from the retailer's location. At the time of buying, the financial instrument is activated by the bank's server (system) upon authentication of retailer's and customer's identity. After activation, the retailer/customer may initiate the deposition of the cash amount by redeeming the financial instrument. The redemption may be carried out by various authentication techniques. Once the retailer and the customer are successfully authenticated, the cash amount is instantly deposited into the given bank account. The deposited cash amount is equivalent to the financial instrument purchased by the customer.Type: ApplicationFiled: July 17, 2014Publication date: January 22, 2015Inventors: Sachin Kumar Agrawal, Sneha Bose, Shalin Garg, Sathish Vallat
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Publication number: 20140297528Abstract: A system and method for biometric authentication of a user using a personalised identification and associated biometric data therewith is disclosed. In one embodiment, a plurality of personalised identifiers and biometric data may be captured from a number of users and stored in a repository as stored records. The process of authentication may be divided into two phases. In the first phase, either a speech recognition or character recognition process may be applied in order to determine the text spoken or written by the user. Subsequently a few records may be fetched from the repository on the basis of text mapping. In the second phase, biometric authentication may be performed by comparing the biometric sample with the stored biometric data corresponding to the fetched records to uniquely identify a single user. Further a machine learning technique may be applied in order to periodically refine a plurality of models stored in the repository.Type: ApplicationFiled: June 24, 2013Publication date: October 2, 2014Inventors: Sachin Kumar Agrawal, Shalin Garg, Sathish Vallat
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Publication number: 20130260685Abstract: A method for facilitating a secured data transmission in near field communication is provided. The method includes dynamically interleaving data to be transmitted, using randomization and transmitting the dynamically interleaved data and the interleaved settings/parameters to the destination. Further, a receiver device performs dynamic de-interleaving of received data using the received interleaved settings/parameters. Further, in order to ensure security to the data transmission, the system may use Random Skip Count (RSC) values. If necessary, new dynamic interleaving settings/parameters are calculated based on an RSC value and the new settings/parameters are used to dynamically interleave the data. The process of interleaving can be performed in 2-dimensional or 3-dimensional formats.Type: ApplicationFiled: March 29, 2013Publication date: October 3, 2013Applicant: Samsung Electronics Co. Ltd.Inventors: Sachin Kumar AGRAWAL, Manish HIRA