Patents by Inventor Karthikeyan Narayanan
Karthikeyan Narayanan 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: 20230075108Abstract: A pre-5th-Generation (5G) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Method and/or electronic device for managing a software upgrade of a network element of a random access network (RAN) by a management data analytics service (MDAS) producer is provided. The method comprises: receiving a request related to an optimal time for the software upgrade of the network element in the RAN, from a MDAS consumer; identifying information related to a dedicated radio bearer (DRB); identifying information related to the optimal time for the software upgrade of the network element based on the information related to the DBR; and transmitting a report including the information related to the optimal time for the software upgrade of the network element.Type: ApplicationFiled: November 10, 2022Publication date: March 9, 2023Inventors: Karthikeyan SUBRAMANIAM, Deepanshu Gautam, Karthikeyan Narayanan, Naveen Kumar
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Patent number: 11374876Abstract: This disclosure relates to deployment of additional workload in the NFV-MANO to efficiently utilize resources during a lean workload period of Virtual Network Functions (VNFs) associated with an intelligent cloud platform. The method comprises measuring, over a time period, a current resource utilization level of one or more rendered VNFs. Thereafter, forecasting future resource utilization for the time period based on predictive analysis criteria and the current resource utilization level of the one or more VNFs. The method further comprises a machine learning based inference for determining whether the forecast future resource utilization for said time period is less than a determined optimal resource utilization threshold value of the one or more VNFs. Thereafter, resources of the one or more VNFs to one or more additional workloads are allocated based on the determination of the future resource utilization.Type: GrantFiled: October 5, 2020Date of Patent: June 28, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Vimal Bastin Edwin Joseph, Karthikeyan Subramaniam, Parvathi Mahesh Hedathri, Peeyus Pal, Karthikeyan Narayanan
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Publication number: 20220104127Abstract: The disclosure is related to a method for power management in a wireless communication system. The method includes measuring network resource utilization levels for a plurality of virtual network functions (VNFs) over a time period based on at least one network parameter, determining a behavioral pattern of the network resource utilization levels based on a predictive analysis of the measured network resource utilization levels, forecasting a lean workload time interval of the network resource utilization levels based on the determined behavioral pattern and current network resource utilization levels of the plurality of VNFs, and adjusting central processing unit (CPU) core frequencies of a network server based on the forecasted lean workload time interval.Type: ApplicationFiled: September 24, 2021Publication date: March 31, 2022Inventors: Karthikeyan SUBRAMANIAM, Karthikeyan NARAYANAN, Naveen KUMAR, Veerabhadrappa Murigeppa GADAG, Vivek SONI
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Patent number: 11013180Abstract: A harvester includes a chassis, a separation frame movably supported by the chassis and upon which crop material is deposited, a reciprocating drive operably coupled to the separation frame to reciprocate the separation frame, a control system, a sensor programmed to produce a signal indicative of a tilt of the chassis relative to a gravitational direction, and programmed to provide the signal to the control system, and an adjustable link operably coupled between the separation frame and the chassis to adjust a pivot point of the separation frame. The control system is programmed to determine a change in tilt of the chassis based on the signal from the sensor. The controller is programmed to adjust the adjustable link to modify the pivot point of the separation frame in response to the change in tilt of the chassis.Type: GrantFiled: August 30, 2019Date of Patent: May 25, 2021Assignee: DEERE & COMPANYInventors: Karthikeyan Narayanan, James K. Adamson, Kevin P. Hurley, Volker Fuchs
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Patent number: 10975350Abstract: A cell culture substrate comprising a substrate having a coating of a plurality of amine functionalized nanoparticles is disclosed. In one embodiment, the amine functionalized nanoparticle is a polymer of an acrylamide monomer, a cross-linker and an amine monomer. There is also provided a method of making the cell culture substrate either by drying the amine functionalized nanoparticles when spread onto the said substrate or by covalent linkages of the substrate with thiol terminated nanoparticles. In addition, there is provided a method of culturing stem cells on the cell culture substrate having a coating of a plurality of the amine functionalized nanoparticles thereon.Type: GrantFiled: November 30, 2016Date of Patent: April 13, 2021Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHInventors: Jackie Y. Ying, Nandanan Erathodiyil, Karthikeyan Narayanan, Andrew C. A. Wan
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Publication number: 20210105228Abstract: This disclosure relates to deployment of additional workload in the NFV-MANO to efficiently utilize resources during a lean workload period of Virtual Network Functions (VNFs) associated with an intelligent cloud platform. The method comprises measuring, over a time period, a current resource utilization level of one or more rendered VNFs. Thereafter, forecasting future resource utilization for the time period based on predictive analysis criteria and the current resource utilization level of the one or more VNFs. The method further comprises a machine learning based inference for determining whether the forecast future resource utilization for said time period is less than a determined optimal resource utilization threshold value of the one or more VNFs. Thereafter, resources of the one or more VNFs to one or more additional workloads are allocated based on the determination of the future resource utilization.Type: ApplicationFiled: October 5, 2020Publication date: April 8, 2021Inventors: Vimal Bastin Edwin JOSEPH, Karthikeyan SUBRAMANIAM, Parvathi MAHESH HEDATHRI, Peeyus PAL, Karthikeyan NARAYANAN
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Patent number: 10806077Abstract: An agricultural combine includes a self-propelled agricultural harvesting vehicle and a feederhouse extending forward from the vehicle. The combine further includes a rotor and concave arrangement for threshing and separating grain received in the feederhouse. A cleaning shoe is disposed below the rotor and concave arrangement. The combine moreover includes a grain tank for receiving and accumulating grain from the cleaning shoe and an unloading conveyor for conveying grain from the grain tank. An electrostatic grain cleaner is coupled to a distal end of the conveyor for electrostatically cleaning grain from the grain tank.Type: GrantFiled: September 7, 2018Date of Patent: October 20, 2020Assignee: DEERE & COMPANYInventors: Kamalakannan Natarajan, Karthikeyan Narayanan, Anupam Mukhopadhyay
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Publication number: 20200283734Abstract: The present invention generally relates to methods of reprogramming cells using exosomes. The present invention also relates methods of screening drugs suitable for cancer treatment using the reprogrammed cells, obtained from the methods described herein. The present invention also relates to therapeutic uses of the reprogrammed cells, obtained from the methods described herein.Type: ApplicationFiled: September 7, 2018Publication date: September 10, 2020Applicant: Agency for Science, Technology and ResearchInventors: Karthikeyan NARAYANAN, Chan DU, Andrew Chwee Aun WAN
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Patent number: 10568267Abstract: A harvester may include a chassis, a first separation frame movably supported by the chassis and upon which crop material is deposited, a second separation frame movably supported by the chassis and upon which the crop material is deposited; a reciprocating drive operably coupled to the separation frame to reciprocate the separation frame and an adjustable link operably coupled between the separation frame and the chassis. The adjustable link facilitates adjustment of an orientation of the first separation frame independent of an orientation of the second separation frame without altering a reciprocation stroke distance.Type: GrantFiled: December 16, 2017Date of Patent: February 25, 2020Assignee: Deere & CompanyInventors: Karthikeyan Narayanan, James K. Adamson, Kevin P. Hurley, Volker Fuchs
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Publication number: 20190380274Abstract: A harvester includes a chassis, a separation frame movably supported by the chassis and upon which crop material is deposited, a reciprocating drive operably coupled to the separation frame to reciprocate the separation frame, a control system, a sensor programmed to produce a signal indicative of a tilt of the chassis relative to a gravitational direction, and programmed to provide the signal to the control system, and an adjustable link operably coupled between the separation frame and the chassis to adjust a pivot point of the separation frame. The control system is programmed to determine a change in tilt of the chassis based on the signal from the sensor. The controller is programmed to adjust the adjustable link to modify the pivot point of the separation frame in response to the change in tilt of the chassis.Type: ApplicationFiled: August 30, 2019Publication date: December 19, 2019Inventors: Karthikeyan Narayanan, James K. Adamson, Kevin P. Hurley, Volker Fuchs
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Publication number: 20190183053Abstract: A harvester may include a chassis, a first separation frame movably supported by the chassis and upon which crop material is deposited, a second separation frame movably supported by the chassis and upon which the crop material is deposited; a reciprocating drive operably coupled to the separation frame to reciprocate the separation frame and an adjustable link operably coupled between the separation frame and the chassis. The adjustable link facilitates adjustment of an orientation of the first separation frame independent of an orientation of the second separation frame without altering a reciprocation stroke distance.Type: ApplicationFiled: December 16, 2017Publication date: June 20, 2019Inventors: Karthikeyan Narayanan, James K. Adamson, Kevin P. Hurley, Volker Fuchs
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Publication number: 20190141892Abstract: An agricultural combine has an electrostatic grain cleaner for additionally cleaning grain that has been harvested and cleaned by the agricultural combine, stored in a grain tank and conveyed through an unloading conveyor.Type: ApplicationFiled: September 7, 2018Publication date: May 16, 2019Inventors: Kamalakannan Natarajan, Karthikeyan Narayanan, Anupam Mukhopadhyay
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Patent number: 10287553Abstract: There is provided a method for culturing a stem cell in vitro. The method comprises providing a substrate surface coated with a coating comprising a molecule having a catechol moiety or a polymer thereof; and growing a stem cell on said coated substrate surface in a growth medium.Type: GrantFiled: April 22, 2013Date of Patent: May 14, 2019Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHInventors: Daniele Zink, Ming Ni, Karthikeyan Narayanan, Karthikeyan Kandasamy, Andrew C. A. Wan, Jackie Y. Ying
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Publication number: 20180355310Abstract: A cell culture substrate comprising a substrate having a coating of a plurality of amine functionalized nanoparticles is disclosed. In one embodiment, the amine functionalized nanoparticle is a polymer of an acrylamide monomer, a cross-linker and an amine monomer. There is also provided a method of making the cell culture substrate either by drying the amine functionalized nanoparticles when spread onto the said substrate or by covalent linkages of the substrate with thiol terminated nanoparticles. In addition, there is provided a method of culturing stem cells on the cell culture substrate having a coating of a plurality of the amine functionalized nanoparticles thereon.Type: ApplicationFiled: November 30, 2016Publication date: December 13, 2018Inventors: Jackie Y. YING, Nandanan ERATHODIYIL, Karthikeyan NARAYANAN, Andrew C.A. WAN
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Patent number: 9051418Abstract: There is provided a glucose-PEG conjugate comprising a PEG moiety conjugated to a linear glucose moiety at the C1 position of the glucose moiety. The glucose-PEG conjugate may be used to reduce glucose transport into a cell and may be used to treat a proliferative disorder.Type: GrantFiled: January 7, 2014Date of Patent: June 9, 2015Assignee: Agency for Science, Technology and ResearchInventors: Karthikeyan Narayanan, Andrew Chwee Aun Wan, Jackie Y. Ying, Nandanan Erathodiyil
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Publication number: 20150087057Abstract: There is provided a method for culturing a stem cell in vitro. The method comprises providing a substrate surface coated with a coating comprising a molecule having a catechol moiety or a polymer thereof; and growing a stem cell on said coated substrate surface in a growth medium.Type: ApplicationFiled: April 22, 2013Publication date: March 26, 2015Inventors: Daniele Zink, Ming Ni, Karthikeyan Narayanan, Karthikeyan Kandasamy, Andrew C.A. Wan, Jackie Y. Ying
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Publication number: 20140193849Abstract: There is provided a glucose-PEG conjugate comprising a PEG moiety conjugated to a linear glucose moiety at the C1 position of the glucose moiety. The glucose-PEG conjugate may be used to reduce glucose transport into a cell and may be used to treat a proliferative disorder.Type: ApplicationFiled: January 7, 2014Publication date: July 10, 2014Applicant: Agency for Science, Technology and ResearchInventors: Karthikeyan Narayanan, Andrew Chwee Aun Wan, Jackie Y. Ying, Nandanan Erathodiyil
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Publication number: 20130295637Abstract: The present invention relates to a method of releasably encapsulating pluripotent embryonic stem cells in a degradable continuous polyionic fiber for tissue culture, wherein the encapsulated embryonic stem cells are able to maintain a pluripotent phenotype in tissue culture; the method comprising (a) contacting an aqueous solution of a polyanion with an aqueous solution of a polycation to form an interface between the aqueous solution of polyanion and the aqueous solution of polycation, and wherein the aqueous solution of polyanion or the aqueous solution of polycation or both the aqueous solution of polyanion and the aqueous solution of polycation comprises a suspension of pluripotent embryonic stem cells; (b) drawing a continuous polyionic fiber which comprises encapsulated pluripotent embryonic stem cells from the interface; (c) passing the continuous polyionic fiber comprising encapsulated pluripotent embryonic stem cells in a continuous process through a solution which reduces secondary complexation of tType: ApplicationFiled: August 5, 2011Publication date: November 7, 2013Inventors: Hongfang Lu, Andrew Chwee Aun Wan, Jackie Y. Ying, Karthikeyan Narayanan
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Publication number: 20130268060Abstract: The present invention relates to methods of differentiating a human embryonic stem (ES) cell into a cell, specifically a renal epithelial cell, expressing AQP-I. The methods disclosed comprise culturing human ES cells in a renal specific medium in the presence of an extracellular matrix molecule. The cells produced according to said method can be used to treat renal related disorders such as renal failure, nephrosis, Bright's disease and glomerulitis.Type: ApplicationFiled: June 13, 2013Publication date: October 10, 2013Inventors: Karl M. Schumacher, Jackie Y. Ying, Annegret Schumacher, Karthikeyan Narayanan, Gunter Maubach
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Patent number: 8481316Abstract: The present invention relates to methods of differentiating a human embryonic stem (ES) cell into a cell, specifically a renal epithelial cell, expressing AQP-I. The methods disclosed comprise culturing human ES cells in a renal specific medium in the presence of an extracellular matrix molecule. The cells produced according to said method can be used to treat renal related disorders such as renal failure, nephrosis, Bright's disease and glomerulitis.Type: GrantFiled: July 21, 2008Date of Patent: July 9, 2013Assignee: Agency for Science, Technology and ResearchInventors: Karl M. Schumacher, Jackie Y. Ying, Annegret Schumacher, Karthikeyan Narayanan, Gunter Maubach