Patents by Inventor Sharad Chandra
Sharad Chandra 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: 11930494Abstract: Various embodiments may provide systems and methods for managing transmit (TX) timing of data transmissions. The methods include applying a plurality of radio frequency (RF) channel factors related to data uplink transmissions by the wireless device to a TX timing model configured to provide as an output a TX timing for a data transmission to a base station and a number of carriers for sending the data transmission, and selecting a TX time and a number of carriers for sending a next data transmission to the base station based in part on the TX timing model output.Type: GrantFiled: March 23, 2023Date of Patent: March 12, 2024Assignee: QUALCOMM IncorporatedInventors: Sharad Shahi, Madhup Chandra, Tom Chin
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Patent number: 11348031Abstract: Techniques for assessing the proficiency of artificial intelligence agents and users in a given knowledge domain are described. A plurality of proficiency agents can be initialized with a plurality of proficiency scores, by performing a plurality of assessments between pairs of proficiency agents selected from the plurality of proficiency agents. A first client device associated with a first user is matched with a first proficiency agent of the plurality of proficiency agents, based on a first proficiency score associated with the first user and a second proficiency score of the plurality of proficiency scores corresponding to the first proficiency agent. Assessments results of an assessment performed between the first client device and the first proficiency agent are received, and a rating system update function is used to update the first proficiency score and the second proficiency score, based on the assessment results.Type: GrantFiled: August 22, 2018Date of Patent: May 31, 2022Assignee: International Business Machines CorporationInventors: Patrick Watson, Maria Chang, Jae-Wook Ahn, Sharad Chandra Sundararajan, Prasenjit Dey
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Patent number: 10638306Abstract: Methods and apparatus for use in reducing signal latency in a mobile network with use of localized Unified Data Management (UDM) entities are described. For example, the technique may employ a plurality of localized UDMs, where each localized UDM is associated with a unique location area. A localized UDM provides for storage of, in a localized Unified Data Repository (UDR), subscriber profile data associated with a subscriber of user equipment (UE). The subscriber profile data stored in the localized UDR may be a replica or copy of at least a subset of subscriber profile data for the subscriber stored in a UDR of a “centralized” UDM. Query access to the localized UDR may be provided for network functions (NFs) or subscriber/UEs. The replica or copy of subscriber profile data may be stored in the localized UDR for those subscribers having use in the location area.Type: GrantFiled: December 27, 2017Date of Patent: April 28, 2020Assignee: Cisco Technology, Inc.Inventors: Ravi Shekhar, Ameo Ghosh, Sharad Chandra, Humberto Jose La Roche, Ian McDowell Campbell
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Publication number: 20200065697Abstract: Techniques for assessing the proficiency of artificial intelligence agents and users in a given knowledge domain are described. A plurality of proficiency agents can be initialized with a plurality of proficiency scores, by performing a plurality of assessments between pairs of proficiency agents selected from the plurality of proficiency agents. A first client device associated with a first user is matched with a first proficiency agent of the plurality of proficiency agents, based on a first proficiency score associated with the first user and a second proficiency score of the plurality of proficiency scores corresponding to the first proficiency agent. Assessments results of an assessment performed between the first client device and the first proficiency agent are received, and a rating system update function is used to update the first proficiency score and the second proficiency score, based on the assessment results.Type: ApplicationFiled: August 22, 2018Publication date: February 27, 2020Inventors: Patrick WATSON, Maria CHANG, Jae-Wook AHN, Sharad Chandra SUNDARARAJAN, Prasenjit DEY
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Patent number: 10555165Abstract: Methods and apparatus for use in reducing signal latency in a mobile network with use of localized Unified Data Management (UDM) entities are described. For example, the technique may employ a plurality of localized UDMs, where each localized UDM is associated with a unique location area. A localized UDM provides for storage of, in a localized Unified Data Repository (UDR), subscriber profile data associated with a subscriber of user equipment (UE). The subscriber profile data stored in the localized UDR may be a replica or copy of at least a subset of subscriber profile data for the subscriber stored in a UDR of a “centralized” UDM. Query access to the localized UDR may be provided for network functions (NFs) or subscriber/UEs. The replica or copy of subscriber profile data may be stored in the localized UDR for those subscribers having use in the location area.Type: GrantFiled: October 27, 2017Date of Patent: February 4, 2020Assignee: Cisco Technology, Inc.Inventors: Ravi Shekhar, Ameo Ghosh, Sharad Chandra, Humberto Jose La Roche, Ian McDowell Campbell
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Publication number: 20190132727Abstract: Methods and apparatus for use in reducing signal latency in a mobile network with use of localized Unified Data Management (UDM) entities are described. For example, the technique may employ a plurality of localized UDMs, where each localized UDM is associated with a unique location area. A localized UDM provides for storage of, in a localized Unified Data Repository (UDR), subscriber profile data associated with a subscriber of user equipment (UE). The subscriber profile data stored in the localized UDR may be a replica or copy of at least a subset of subscriber profile data for the subscriber stored in a UDR of a “centralized” UDM. Query access to the localized UDR may be provided for network functions (NFs) or subscriber/UEs. The replica or copy of subscriber profile data may be stored in the localized UDR for those subscribers having use in the location area.Type: ApplicationFiled: October 27, 2017Publication date: May 2, 2019Inventors: Ravi Shekhar, Ameo Ghosh, Sharad Chandra, Humberto Jose La Roche, Ian McDowell Campbell
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Publication number: 20190132728Abstract: Methods and apparatus for use in reducing signal latency in a mobile network with use of localized Unified Data Management (UDM) entities are described. For example, the technique may employ a plurality of localized UDMs, where each localized UDM is associated with a unique location area. A localized UDM provides for storage of, in a localized Unified Data Repository (UDR), subscriber profile data associated with a subscriber of user equipment (UE). The subscriber profile data stored in the localized UDR may be a replica or copy of at least a subset of subscriber profile data for the subscriber stored in a UDR of a “centralized” UDM. Query access to the localized UDR may be provided for network functions (NFs) or subscriber/UEs. The replica or copy of subscriber profile data may be stored in the localized UDR for those subscribers having use in the location area.Type: ApplicationFiled: December 27, 2017Publication date: May 2, 2019Inventors: Ravi Shekhar, Ameo Ghosh, Sharad Chandra, Humberto Jose La Roche, Ian McDowell Campbell
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Patent number: 9926629Abstract: A hot-gas conducting component for a flow machine has a nickel-base wrought alloy as structural material and a hot gas-side lining made from the group of iron-chromium-aluminum-yttrium alloys and a flow machine having a component of this type.Type: GrantFiled: October 7, 2008Date of Patent: March 27, 2018Assignee: MAN Diesel & Turbo SEInventors: Markus Beukenberg, Sharad Chandra, Norbert Czech, Roland Herzog
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Patent number: 9227958Abstract: An amorphous form of aprepitant and a process for its preparation is provided. Also provided are mixtures of polymorph Forms I and II of aprepitant and a process for the preparation thereof.Type: GrantFiled: February 2, 2007Date of Patent: January 5, 2016Assignee: Glenmark Pharmaceuticals LimitedInventors: Mangesh Shivram Sawant, Girish Dixit, Nitin Sharad Chandra Pradhan, Mubeen Ahmad Khan, Sukumar Sinha
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Patent number: 9139896Abstract: Disclosed is a heat-insulating protective layer for a component located within the hot gas zone of a gas turbine. Said protective layer is composed of an adhesive layer, a diffusion layer, and a ceramic layer which is applied to the high temperature-resistant basic metal of the component. The adhesive layer comprises a metal alloy [MCrAlY (M=Ni, Co)] containing Ni, Co, Cr, Al, Y, the diffusion layer is produced by calorizing the adhesive layer, and the ceramic layer is composed of ZrO2 which is partially stabilized by means of yttrium oxide. One or several chemical metal elements that have a large atomic diameter and are selected among the group comprising Re, W, Si, Hf, and/or Ta are alloyed to the material of the adhesive layer. The adhesive layer has the following chemical composition after being applied: Co 15 to 30 percent, Cr 15 to 25 percent, Al 6 to 13 percent, Y 0.2 to 0.Type: GrantFiled: November 7, 2006Date of Patent: September 22, 2015Assignee: MAN Diesel & Turbo SEInventors: Sharad Chandra, Norbert Czech
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Patent number: 9109279Abstract: A method is provided for coating a hollow, internally cooled blade (1) of a gas turbine, in which method an outer coating (5) comprising an MCrAlY-based bonding layer (6) and a ceramic thermal barrier layer (9) of zirconium oxide is applied to the base material (3) of the blade (1) on the outer side of the blade (1) and an inner coating (4) comprising a Cr diffusion layer (7) is applied to the base material (3) of the blade (1) on the inner side of the blade (1). The MCrAlY-based bonding layer (6) is thereby applied to the finished blade (1). At the same time, along with the inner coating (4), the Cr diffusion layer (7) is also applied to the MCrAlY-based bonding layer (6) of the outer coating (5) by chemical vapor deposition. Subsequently, an Al diffusion layer (8) and an outer brittle Al build-up layer are applied by chemical vapor deposition to the bonding layer (6) coated with the Cr diffusion layer (7).Type: GrantFiled: December 12, 2006Date of Patent: August 18, 2015Assignee: MAN Diesel & Turbo SEInventors: Sharad Chandra, Norbert Czech
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Publication number: 20140141276Abstract: A method for applying a protective layer resistant to high-temperature degradation by corrosion and erosion to a base metal, comprises: applying a MCrAlY-based bond layer to the base metal; coating, by overaluminizing with an Al diffusion layer, the bond layer; subjecting the Al diffusion layer (14) to abrasion treatment so that an outer build-up layer is removed from the Al diffusion layer; and applying a ceramic thermal barrier coating of yttria partially stabilized zirconia to the remaining Al diffusion layer. The ceramic thermal barrier coating is applied to the remaining Al diffusion layer by air plasma spraying. The applied bond layer is subjected to a polishing treatment before being overaluminized such that a surface roughness of Ra?2 ?m is produced at the bond layer.Type: ApplicationFiled: May 31, 2012Publication date: May 22, 2014Inventors: Norbert Czech, Sharad Chandra, Roland Herzog
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Patent number: 8624041Abstract: A process for the preparation of strontium ranelate or a hydrate thereof is provided comprising (a) reacting a tetraester compound of Formula II: wherein R, R1, R2, and R3 are independently a linear or branched C1-C6 alkyl group or a substituted or unsubstituted C3-C12 cyclic group, in the presence of a lithium base and in a solvent with an inorganic acid salt of strontium.Type: GrantFiled: August 18, 2006Date of Patent: January 7, 2014Assignee: Glenmark Generics Ltd.Inventors: Bobba Venkata Siva Kumar, Kosampally Srinivas, Sanjay Anantha Kale, Nitin Sharad Chandra Pradhan
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Patent number: 8097729Abstract: Processes for the purification of lercanidipine hydrochloride are provided which uses a binary system of an alcohol-containing solvent such as methanol and an aliphatic ester-containing solvent such as isopropyl acetate. Processes for the preparation of substantially amorphous lercanidipine hydrochloride are also provided. Also provided is lercanidipine hydrochloride substantially in polymorph form V.Type: GrantFiled: September 18, 2006Date of Patent: January 17, 2012Assignee: Glenmark Generics Ltd.Inventors: Mangesh Shivram Sawant, Maloyesh Mathuresh Biswas, Mubeen Ahmed Khan, Sukumar Sinha, Nitin Sharad Chandra Pradhan
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Patent number: 7863273Abstract: A substantially pure dextrorotatory isomer of zopiclone or a pharmaceutically acceptable salt thereof and crystalline forms thereof are provided. Also provided is a process for its preparation and pharmaceutical compositions containing same.Type: GrantFiled: December 29, 2006Date of Patent: January 4, 2011Assignee: Glenmark Generics Ltd.Inventors: Biju Kumar Gopinathen Pillai, Sankar Arjunan, Nitin Sharad Chandra Pradhan, Narendra Shriram Joshi
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Patent number: 7824738Abstract: This invention relates to the simultaneous treatment of the internal and external surfaces of turbine blades or vanes. In particular it provides a process for coating an external and an internal surface of a turbine blade or vane with aluminium and chromium, respectively, at substantially the same time. The process comprises the following steps (i) and (ii) in either order: (i) applying to the external surface an aluminising compound comprising aluminium, a moderator, an energiser and a diluent; and (ii) applying to the internal surface a chromising compound comprising chromium, an energiser and a diluent. These steps are followed by (iii) heating the turbine blade or vane to form an aluminium layer on the external surface and a chromium layer on the internal surface. The invention also provides a suitable aluminising compound and a chromising compound per se.Type: GrantFiled: February 4, 2005Date of Patent: November 2, 2010Assignees: Diffusion Alloys Limited, Man Turbo AGInventors: John Smith, Sharad Chandra
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Publication number: 20100266409Abstract: A method is provided for coating a hollow, internally cooled blade (1) of a gas turbine, in which method an outer coating (5) comprising an MCrAlY-based bonding layer (6) and a ceramic thermal barrier layer (9) of zirconium oxide is applied to the base material (3) of the blade (1) on the outer side of the blade (1) and an inner coating (4) comprising a Cr diffusion layer (7) is applied to the base material (3) of the blade (1) on the inner side of the blade (1). The MCrAlY-based bonding layer (6) is thereby applied to the finished blade (1). At the same time, along with the inner coating (4), the Cr diffusion layer (7) is also applied to the MCrAlY-based bonding layer (6) of the outer coating (5) by chemical vapour deposition. Subsequently, an Al diffusion layer (8) and an outer brittle Al build-up layer are applied by chemical vapour deposition to the bonding layer (6) coated with the Cr diffusion layer (7).Type: ApplicationFiled: December 12, 2006Publication date: October 21, 2010Applicant: MAN Turbo AGInventors: Sharad Chandra, Norbert Czech
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Publication number: 20100209733Abstract: A The hot-gas conducting component for a flow machine has a nickel-base wrought alloy as structural material and a hot gas-side lining made from the group of iron-chromium-aluminum-yttrium alloys and a flow machine having a component of this type.Type: ApplicationFiled: October 7, 2008Publication date: August 19, 2010Applicant: MAN Turbo AGInventors: Markus Beukenberg, Sharad Chandra, Norbert Czech, Roland Herzog
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Patent number: 7736704Abstract: To protect a base metal layer (1) against high-temperature corrosion and high-temperature erosion, an adhesive layer (3) based on MCrAlY is applied to the base metal layer (1). The adhesive layer (3) is coated with an Al diffusion layer (4) by alitizing. The diffusion layer (4) is subjected to an abrasive treatment, so that the outer built-up layer (4.2) on the diffusion layer (4) prepared by alitizing is removed by the abrasive treatment. A ceramic heat insulation layer (2) consisting of zirconium oxide, which is partially stabilized by yttrium oxide, is applied to the diffusion layer (4) thus treated.Type: GrantFiled: September 13, 2005Date of Patent: June 15, 2010Assignee: Man Turbo AGInventors: Sharad Chandra, Norbert Czech
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Patent number: 7649096Abstract: A process for preparing a crystalline form of linezolid is provided comprising (a) providing a solution comprising linezolid in an organic solvent having a boiling point of less than or equal to about 150° C.; (b) adding an anti-solvent having a boiling point greater than or equal to about 50° C. to the solution; and (c) recovering the crystalline form of linezolid.Type: GrantFiled: July 17, 2006Date of Patent: January 19, 2010Assignee: Glenmark Pharmaceuticals LimitedInventors: Bobba Venkata Siva Kumar, Pravin Bhalchandra Kulkarni, Girish Bansilal Patel, Nitin Sharad Chandra Pradhan