Patents by Inventor Amitabha Das
Amitabha Das 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: 20240394714Abstract: A classification modeling system receives a request to identify a classification model from a set of classification models. The request includes a data set and specifies one or more metrics for evaluating performance of the set of classification models in classifying data from the data set. The system uses the set of classification models to generate a set of classifications and determines the performance of the set of classification models based on the set of classifications and according to the one or more metrics. Based on the performance of the set of classification models, the system selects a classification model and provides the classification model to fulfill the request.Type: ApplicationFiled: July 11, 2024Publication date: November 28, 2024Applicant: Synchrony BankInventors: Amitabha Das, Akhil Sajitha Sreehari, Tianyue Mao, Kexuan Zou
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Patent number: 12067571Abstract: A classification modeling system receives a request to identify a classification model from a set of classification models. The request includes a data set and specifies one or more metrics for evaluating performance of the set of classification models in classifying data from the data set. The system uses the set of classification models to generate a set of classifications and determines the performance of the set of classification models based on the set of classifications and according to the one or more metrics. Based on the performance of the set of classification models, the system selects a classification model and provides the classification model to fulfill the request.Type: GrantFiled: March 10, 2021Date of Patent: August 20, 2024Assignee: SYNCHRONY BANKInventors: Amitabha Das, Akhil Sajitha Sreehari, Tianyue Mao, Kexuan Zou
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Patent number: 11716564Abstract: A method for microphone management is provided. The method includes receiving an enable secure audio indicator. In response to receiving the enable secure audio indicator, a set of computing devices are identified, and a communication is initiated to each device in the set of computing devices. The communication includes an instruction to disable a microphone associated with each respective device.Type: GrantFiled: September 26, 2019Date of Patent: August 1, 2023Assignee: International Business Machines CorporationInventors: Angineh Aghakiant, John Handy Bosma, Amitabha Das, Raj Desai
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Publication number: 20210287136Abstract: A classification modeling system receives a request to identify a classification model from a set of classification models. The request includes a data set and specifies one or more metrics for evaluating performance of the set of classification models in classifying data from the data set. The system uses the set of classification models to generate a set of classifications and determines the performance of the set of classification models based on the set of classifications and according to the one or more metrics. Based on the performance of the set of classification models, the system selects a classification model and provides the classification model to fulfill the request.Type: ApplicationFiled: March 10, 2021Publication date: September 16, 2021Applicant: Synchrony BankInventors: Amitabha Das, Akhil Sajitha Sreehari, Tianyue Mao, Kexuan Zou
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Publication number: 20210099794Abstract: A method for microphone management is provided. The method includes receiving an enable secure audio indicator. In response to receiving the enable secure audio indicator, a set of computing devices are identified, and a communication is initiated to each device in the set of computing devices. The communication includes an instruction to disable a microphone associated with each respective device.Type: ApplicationFiled: September 26, 2019Publication date: April 1, 2021Inventors: Angineh AGHAKIANT, John Handy Bosma, Amitabha Das, Raj Desai
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Patent number: 9491619Abstract: A method of preauthenticating a mobile node in advance of a switch from a current point of attachment (CPoA) to a next point of attachment (NPoA) is disclosed. One or more preauthentication requests are received at the CPoA. The one or more preauthentication requests include a proxy assignment from the mobile node. Each of the one or more preauthentication requests corresponds to one of one or more possible points of attachment (PPoAs). Using the CPoA, the mobile node is preauthenticated with the one or more PPoAs using a transitivity of trust between the mobile node, the CPoA, and one or more authentication servers.Type: GrantFiled: February 9, 2011Date of Patent: November 8, 2016Assignee: Infosys Technologies Ltd.Inventors: Amitabha Das, Sanjoy Paul
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Patent number: 9042389Abstract: A gateway which provides network connectivity via network service providers. A method and apparatus can integrate the various connectivity options provided by multiple service providers and present to the user a single point of connectivity. Having more than one way of network connectivity may provide the following additional services: Link Aggregation (to increase bandwidth), Redundancy and ancillary services like TOD (time-of-day) based smart usage (to reduce costs). The access medium may be wired technologies like Cable, DSL, Fiber to wireless 4G technologies. These options may offer various link speeds, latency, reliability and cost structures. The embodiments integrate the various connectivity options provided by multiple service providers and present to the user a single point of connectivity.Type: GrantFiled: May 19, 2011Date of Patent: May 26, 2015Assignee: Infosys LimitedInventors: Sujay Gupta, Amitabha Das
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Publication number: 20120257633Abstract: A gateway which provides network connectivity via network service providers. A method and apparatus can integrate the various connectivity options provided by multiple service providers and present to the user a single point of connectivity. Having more than one way of network connectivity may provide the following additional services: Link Aggregation (to increase bandwidth), Redundancy and ancillary services like TOD (time-of-day) based smart usage (to reduce costs). The access medium may be wired technologies like Cable, DSL, Fiber to wireless 4G technologies. These options may offer various link speeds, latency, reliability and cost structures. The embodiments integrate the various connectivity options provided by multiple service providers and present to the user a single point of connectivity.Type: ApplicationFiled: May 19, 2011Publication date: October 11, 2012Applicant: INFOSYS TECHNOLOGIES LIMITEDInventors: Sujay Gupta, Amitabha Das
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Publication number: 20120077461Abstract: A method of preauthenticating a mobile node in advance of a switch from a current point of attachment (CPoA) to a next point of attachment (NPoA) is disclosed. One or more preauthentication requests are received at the CPoA. The one or more preauthentication requests include a proxy assignment from the mobile node. Each of the one or more preauthentication requests corresponds to one of one or more possible points of attachment (PPoAs). Using the CPoA, the mobile node is preauthenticated with the one or more PPoAs using a transitivity of trust between the mobile node, the CPoA, and one or more authentication servers.Type: ApplicationFiled: February 9, 2011Publication date: March 29, 2012Applicant: INFOSYS TECHNOLOGIES LTD.Inventors: Amitabha Das, Sanjoy Paul
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Patent number: 4371608Abstract: A chalcogenide such as As.sub.2 S.sub.3 is coated on a substrate at a very low rate of deposition in a vacuum evaporator and is coated with a thin silver layer. The silver coated layer is exposed to illumination in a quantity insufficient to form an etchable layer by conventional techniques and the silver is increased by treatment with a silver-containing agent capable of depositing silver on the image, preferably in the presence of radiation. NaAgSO.sub.3 is a presently preferred agent. The resulting image-bearing layer is photo-doped by exposure to band-gap radiation and the member is then etched.Type: GrantFiled: June 22, 1981Date of Patent: February 1, 1983Assignee: Ionomet CompanyInventor: Amitabha Das