Patents by Inventor Krishnamurthy Ganesan
Krishnamurthy Ganesan 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: 11493661Abstract: A method can include triggering an assessment of pulse width of an X degree pulse of a downhole NMR tool; responsive to the assessment, determining an optimal pulse width of the X degree pulse; acquiring NMR measurements using the downhole NMR tool and the optimal pulse width; and characterizing a formation using at least a portion of the NMR measurements.Type: GrantFiled: September 13, 2019Date of Patent: November 8, 2022Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Anatoly Dementyev, Nicholas Heaton, Krishnamurthy Ganesan, Henry Bachman
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Patent number: 11381559Abstract: Methods, systems, and computer-readable media for batch registration and configuration of devices are disclosed. A plurality of devices are detected over one or more networks. Data indicative of the plurality of devices is provided through a user interface. Through the user interface, user input is received that indicates a selected plurality of the devices. The selected plurality of the devices are registered with a service provider environment. The selected plurality of the devices are authenticated using device-specific credentials and registered for device-specific accounts with the service provider environment. A configuration profile is deployed to the selected plurality of the devices.Type: GrantFiled: July 2, 2020Date of Patent: July 5, 2022Assignee: Amazon Technologies, Inc.Inventors: Surabhi Raje, Krishnamurthy Ganesan, Yu-Hsiang Cheng, Ruoyu Fei, Jingyu Ji, Milo Oostergo, Aapo Juhani Laitinen, Collin Charles Davis, Karthik Bellur
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Publication number: 20200336482Abstract: Methods, systems, and computer-readable media for batch registration and configuration of devices are disclosed. A plurality of devices are detected over one or more networks. Data indicative of the plurality of devices is provided through a user interface. Through the user interface, user input is received that indicates a selected plurality of the devices. The selected plurality of the devices are registered with a service provider environment. The selected plurality of the devices are authenticated using device-specific credentials and registered for device-specific accounts with the service provider environment. A configuration profile is deployed to the selected plurality of the devices.Type: ApplicationFiled: July 2, 2020Publication date: October 22, 2020Applicant: Amazon Technologies, Inc.Inventors: Surabhi Raje, Krishnamurthy Ganesan, Yu-Hsiang Cheng, Ruoyu Fei, Jingyu Ji, Milo Oostergo, Aapo Juhani Laitinen, Collin Charles Davis, Karthik Bellur
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Patent number: 10708265Abstract: Methods, systems, and computer-readable media for batch registration and configuration of devices are disclosed. A plurality of devices are detected over one or more networks. Data indicative of the plurality of devices is provided through a user interface. Through the user interface, user input is received that indicates a selected plurality of the devices. The selected plurality of the devices are registered with a service provider environment. The selected plurality of the devices are authenticated using device-specific credentials and registered for device-specific accounts with the service provider environment. A configuration profile is deployed to the selected plurality of the devices.Type: GrantFiled: March 13, 2017Date of Patent: July 7, 2020Assignee: Amazon Technologies, Inc.Inventors: Surabhi Raje, Krishnamurthy Ganesan, Yu-Hsiang Cheng, Ruoyu Fei, Jingyu Ji, Milo Oostergo, Aapo Juhani Laitinen, Collin Charles Davis, Karthik Bellur
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Patent number: 10706848Abstract: A processing device receives a multi-dimensional input associated with audio data representing an utterance received by a speech-detection device, the multi-dimensional input comprising a speaker identifier (ID) of a speaker of the utterance and a device ID of the speech-detection device. The processing device processes the multi-dimensional input using a first machine learning model associated with at least one of the device ID or the speaker ID to determine a first anomaly rating for the utterance. The processing device determines that the first anomaly rating is above a first anomaly threshold. The processing device determines that the utterance is classified as an anomaly and performs a remedial action.Type: GrantFiled: May 1, 2018Date of Patent: July 7, 2020Assignee: Amazon Technologies, Inc.Inventors: Christopher Wiswall Greene, Krishnamurthy Ganesan, Kunal Chandha
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Patent number: 10677956Abstract: A method for measuring one or more properties of a formation includes applying a magnetic field to a subterranean formation using a downhole tool. A radiofrequency signal is transmitted into the subterranean formation that is exposed to the magnetic field. The radiofrequency signal induces a transverse magnetization in the subterranean formation, and the transverse magnetization induces an initial voltage signal in the downhole tool. The initial voltage signal is amplified using a first amplifier in the downhole tool such that the first amplifier outputs a first amplified voltage signal. The first amplified voltage signal is introduced to an input of the first amplifier, such that the first amplifier amplifies the first amplified voltage signal and outputs a second amplified voltage signal.Type: GrantFiled: September 8, 2016Date of Patent: June 9, 2020Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Krishnamurthy Ganesan, Soumyajit Mandal, Van D. M. Koroleva, Gabriela Leu, Payam Tabrizi, Nicholas Heaton, Martin D. Hurlimann, Yi-Qiao Song
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Publication number: 20200088904Abstract: A method can include triggering an assessment of pulse width of an X degree pulse of a downhole NMR tool; responsive to the assessment, determining an optimal pulse width of the X degree pulse; acquiring NMR measurements using the downhole NMR tool and the optimal pulse width; and characterizing a formation using at least a portion of the NMR measurements.Type: ApplicationFiled: September 13, 2019Publication date: March 19, 2020Inventors: Anatoly Dementyev, Nicholas Heaton, Krishnamurthy Ganesan, Henry Bachman
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Patent number: 10295631Abstract: An arrangement for shielding an NMR tool from electromagnetic noise, having a nuclear magnetic resonance tool configured to send and receive signals, a first shield configured around a nuclear magnetic resonance antenna of the nuclear magnetic resonance tool and a second shield configured to reduce the effects of eddy currents in the first shield.Type: GrantFiled: April 29, 2016Date of Patent: May 21, 2019Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Anatoly Dementyev, Krishnamurthy Ganesan, Gabriela Leu, Nicholas Heaton
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Patent number: 10185051Abstract: A method to calibrate a nuclear magnetic resonance tool is disclosed having steps of starting a nuclear magnetic resonance sequence from the nuclear magnetic resonance tool, disabling an active damping circuit in the nuclear magnetic resonance tool, collecting auxiliary calibration data for the nuclear magnetic resonance tool, estimating a natural Q value for the nuclear magnetic resonance tool, determining an optimal active damping setting for the tool, deploying the optimal active damping setting for the tool, collecting nuclear magnetic resonance response data generated from the nuclear magnetic resonance sequence and calibrating the nuclear magnetic resonance data.Type: GrantFiled: April 29, 2016Date of Patent: January 22, 2019Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Diogenes David Molina, Eugene Janssen, Krishnamurthy Ganesan, Nicholas Heaton, Vassilis Varveropoulos
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Publication number: 20180299579Abstract: A method for measuring one or more properties of a formation includes applying a magnetic field to a subterranean formation using a downhole tool. A radiofrequency signal is transmitted into the subterranean formation that is exposed to the magnetic field. The radiofrequency signal induces a transverse magnetization in the subterranean formation, and the transverse magnetization induces an initial voltage signal in the downhole tool. The initial voltage signal is amplified using a first amplifier in the downhole tool such that the first amplifier outputs a first amplified voltage signal.Type: ApplicationFiled: September 8, 2016Publication date: October 18, 2018Inventors: Krishnamurthy Ganesan, Soumyajit Mandal, Van D. M. Koroleva, Gabriela Leu, Payam Tabrizi, Nicholas Heaton, Martin D. Hurlimann, Yi-Qiao Song
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Publication number: 20180262497Abstract: Methods, systems, and computer-readable media for batch registration and configuration of devices are disclosed. A plurality of devices are detected over one or more networks. Data indicative of the plurality of devices is provided through a user interface. Through the user interface, user input is received that indicates a selected plurality of the devices. The selected plurality of the devices are registered with a service provider environment. The selected plurality of the devices are authenticated using device-specific credentials and registered for device-specific accounts with the service provider environment. A configuration profile is deployed to the selected plurality of the devices.Type: ApplicationFiled: March 13, 2017Publication date: September 13, 2018Applicant: Amazon Technologies, Inc.Inventors: Surabhi Raje, Krishnamurthy Ganesan, Yu-Hsiang Cheng, Ruoyu Fei, Jingyu Ji, Milo Oostergo, Aapo Juhani Laitinen, Collin Charles Davis, Karthik Bellur
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Patent number: 9838375Abstract: An application distributed amongst plurality of computing devices leverages an application programming interface that conforms to a representational state transfer architecture in order to provide resilient services to clients and adapt to a change in availability of devices. A proxy server routes communications between clients and servers, detects when a server becomes unavailable, and reroutes communications to a replacement server. A registration database on the proxy server records entries for clients, such that communications can be routed to active devices of a user.Type: GrantFiled: June 25, 2013Date of Patent: December 5, 2017Assignee: Microsoft Technology Licensing, LLCInventors: Stephane Taine, Shiladitya Bandyopadhyay, Ganesh Sridharan, Shahzaib Younis, Krishnamurthy Ganesan
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Publication number: 20170315258Abstract: A method to calibrate a nuclear magnetic resonance tool is disclosed having steps of starting a nuclear magnetic resonance sequence from the nuclear magnetic resonance tool, disabling an active damping circuit in the nuclear magnetic resonance tool, collecting auxiliary calibration data for the nuclear magnetic resonance tool, estimating a natural Q value for the nuclear magnetic resonance tool, determining an optimal active damping setting for the tool, deploying the optimal active damping setting for the tool, collecting nuclear magnetic resonance response data generated from the nuclear magnetic resonance sequence and calibrating the nuclear magnetic resonance data.Type: ApplicationFiled: April 29, 2016Publication date: November 2, 2017Inventors: Diogenes David Molina, Eugene Janssen, Krishnamurthy Ganesan, Nicholas Heaton, Vassilis Varveropoulos
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Publication number: 20170315189Abstract: An arrangement for shielding an NMR tool from electromagnetic noise, having a nuclear magnetic resonance tool configured to send and receive signals, a first shield configured around a nuclear magnetic resonance antenna of the nuclear magnetic resonance tool and a second shield configured to reduce the effects of eddy currents in the first shield.Type: ApplicationFiled: April 29, 2016Publication date: November 2, 2017Inventors: Anatoly Dementyev, Krishnamurthy Ganesan, Gabriela Leu, Nicholas Heaton
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Patent number: 9459330Abstract: A nuclear magnetic resonance (NMR) measurement system for high pressure and temperature measurements on fluids is disclosed. The system has a sensor assembly that includes a sample holder having a body formed from a non-magnetic metal and defining an interior cavity for receiving a fluid sample, a frame member disposed in the interior cavity of the sample holder, an antenna coil disposed in the interior cavity about the frame member, an inlet that allows the fluid sample to enter the interior cavity, an outlet that allows for the fluid sample to be flushed from the interior cavity, and a magnet assembly having a central bore in which the sample holder is disposed. Adjacent to the sample holder are pulsed field gradient coils for performing diffusion measurements. The system further includes pulse sequencer circuitry that supplies signals to the antenna coil.Type: GrantFiled: March 14, 2013Date of Patent: October 4, 2016Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Robert Freedman, Vivek Anand, Payam Tabrizi, Ricardo Y. Torres, Douglas W. Grant, Daniel Catina, Krishnamurthy Ganesan
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Patent number: 9246916Abstract: A digital license specifies rights with regard to corresponding digital content, and in particular specifies at least one event and for the at least one event at least one of a condition precedent to allowing the event to proceed and an action to be taken once the event has occurred. To respond to a request for an event from a rendering application with regard to the content, event code corresponding to the event is located in the license, and the condition within the event code is evaluated. If evaluated as true, the requested event is allowed to proceed, whereby the rendering application performs the event, and the action within the event code is executed. If evaluated as false, the requested event is denied.Type: GrantFiled: September 28, 2009Date of Patent: January 26, 2016Assignee: Microsoft Technology Licensing, LLCInventor: Krishnamurthy Ganesan
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Patent number: 9065681Abstract: A park request is received from a first computing system. The park request is a request to park a conversation between a user of the first computing system and a user of a second computing system. The park request conforms to a protocol that supports parking and unparking of conversations having a first modality and conversations having a second modality. Furthermore, an unpark request is received from a third computing system. The unpark request is a request to unpark the conversation. Referral information is sent to the third computing system. The referral information enables the third computing system to establish a communication session to carry the conversation.Type: GrantFiled: January 20, 2010Date of Patent: June 23, 2015Assignee: Microsoft Technology Licensing, LLCInventors: Srivatsa K. Srinivasan, Krishnamurthy Ganesan, Timothy M. Moore, Andreas Strebel, Brian S. Stucker, Stephane L. Taine
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Publication number: 20140253116Abstract: A nuclear magnetic resonance (NMR) measurement system for high pressure and temperature measurements on fluids is disclosed. The system has a sensor assembly that includes a sample holder having a body formed from a non-magnetic metal and defining an interior cavity for receiving a fluid sample, a frame member disposed in the interior cavity of the sample holder, an antenna coil disposed in the interior cavity about the frame member, an inlet that allows the fluid sample to enter the interior cavity, an outlet that allows for the fluid sample to be flushed from the interior cavity, and a magnet assembly having a central bore in which the sample holder is disposed. Adjacent to the sample holder are pulsed field gradient coils for performing diffusion measurements. The system further includes pulse sequencer circuitry that supplies signals to the antenna coil.Type: ApplicationFiled: March 14, 2013Publication date: September 11, 2014Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Robert Freedman, Vivek Anand, Payam Tabrizi, Ricardo Y. Torres, Douglas W. Grant, Daniel Catina, Krishnamurthy Ganesan
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Publication number: 20140244721Abstract: A computing device executes a client-side instance of an application that supports bi-directional real-time synchronous communication and real-time asynchronous communication with a server computing device by way of an application programming interface (API) that conforms to representative state transfer (RESTlike) design principles. An eventing framework on the server computing device is used to aggregate updates to resources on the server that are requested by the client computing device, and is further used to transmit metadata to the client computing device that indicates which updates are available. Real-time sensitive updates are included in the metadata, and the client computing device can decide when and how to retrieve other available updates. An asynchronous operation is modeled on the server computing device by an operation resource that can modify other resources on the server computing device and cause updates regarding status of the operation to be sent to the client computing device.Type: ApplicationFiled: June 26, 2013Publication date: August 28, 2014Inventors: Stephane Taine, Deepak Rao, Shahzaib Younis, Krishnamurthy Ganesan, Alex Edelsburg
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Publication number: 20140244818Abstract: An application distributed amongst plurality of computing devices leverages an application programming interface that conforms to a representational state transfer architecture in order to provide resilient services to clients and adapt to a change in availability of devices. A proxy server routes communications between clients and servers, detects when a server becomes unavailable, and reroutes communications to a replacement server. A registration database on the proxy server records entries for clients, such that communications can be routed to active devices of a user.Type: ApplicationFiled: June 25, 2013Publication date: August 28, 2014Inventors: Stephane Taine, Shiladitya Bandyopadhyay, Ganesh Sridharan, Shahzaib Younis, Krishnamurthy Ganesan