Patents by Inventor Uttam KUMAR
Uttam KUMAR 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: 11917475Abstract: Methods and mechanisms for performing idle mode mobility procedures are provided. According to one aspect of the present disclosure, a method for wireless communication performed by a user equipment (UE) includes: receiving, from a base station (BS) on a first cell, system information indicating a first cell reselection priority configuration; receiving, from the BS, dedicated signaling indicating a dedicated cell reselection priority configuration, wherein the dedicated cell reselection priority configuration is empty; and connecting, while in an idle mode and in response to the dedicated cell reselection priority configuration being empty, to a second cell different from the first cell based on the first cell reselection priority configuration received in the system information.Type: GrantFiled: December 1, 2021Date of Patent: February 27, 2024Assignee: QUALCOMM IncorporatedInventors: Sanjay Kumar, Uttam Vyas, Muralidharan Murugan, Sham Sunder Kantayapalem
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Publication number: 20240031921Abstract: A method includes collecting data related to a key performance indicator (KPI) for a cell in a mobile network. The method includes aggregating the collected data for the KPI into a plurality of groups, wherein a first group of the plurality of groups comprises values of the KPI during a time period in a first day, a second group of the plurality of groups comprises values of the KPI during the time period in a second day preceding the first day, and a third group of the plurality of groups comprises values of the KPI during the time period in a third day preceding the second day. The method includes determining whether the cell is a sleeping cell based on a comparison of the first, second and third groups. The method includes labelling the cell as sleeping in response to a determination that the cell is sleeping.Type: ApplicationFiled: June 4, 2021Publication date: January 25, 2024Inventors: Pankaj WASNIK, Uttam KUMAR, Shashank CHANDRASHEKHAR, Atul DESHPANDE
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Publication number: 20230279562Abstract: This invention relates to a process for the electrochemical synthesis of ammonia (NH3) and the ammonia produced thereby. Ammonia is synthesized by the electrochemical reduction of nitrogenous materials such as nitrogen or nitrates (NO3-) using metal phthalocyanine such as iron phthalocyanine (FePc) or ?-cobalt phthalocyanine (CoPc) or iron phthalocyanine-molybdenum disulfide (FePc-MoS2) or cobalt phthalocyanine- carbon nitride (CoPc-C3N4) catalyst at very low pressure and room temperature by applying low potential.Type: ApplicationFiled: December 30, 2022Publication date: September 7, 2023Inventors: Uttam Kumar Ghorai, Sourav Paul, Ashadul Adalder, Sougata Sarkar
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Publication number: 20220411943Abstract: This invention relates to a process for the electrochemical synthesis of green urea, and the urea produced thereby. The electrochemical synthesis of urea involves the reduction of dual purging gases N2 and CO2 via six electron transfer process (N2+CO2+6H++6e??CO (NH2)2+H2O) & reduction of the NO3? ions and CO2 via sixteen electron transfer process (2NO3?+CO2+18H++16e??CO(NH2)2+7H2O) under ambient condition using copper phthalocyanine (CuPc) catalyst. The binding of two intermediate products during dual reduction simultaneously, leads to the production of urea in water medium under ambient conditions.Type: ApplicationFiled: June 22, 2022Publication date: December 29, 2022Inventors: Uttam Kumar Ghorai, Jit Mukherjee, Sourav Paul, Ashadul Adalder
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Patent number: 11453798Abstract: This patent describes formaldehyde free or formaldehyde reduced binders useful, for example, in a fiber based composite material such as glass or other mineral fiber insulation, non-woven fabric or wood-based board. In one example, melamine is used as an acidic solution or a salt. The salt or solution is used to create an aqueous binder with other components such as a polyol and a crosslinker. A preferred polyol is a nanoparticle comprising high molecular weight starch. In other examples, binders include mixtures of a polyol with urea and a crosslinker. In other examples, a multi-component nanoparticle is made by reacting a polyol such as starch in an extruder with an insolubilizer such as melamine or urea. The resulting particles are mixed with water, optionally with other components such as an additional crosslinker, to create an aqueous binder.Type: GrantFiled: December 5, 2013Date of Patent: September 27, 2022Assignee: ECOSYNTHETIX LTD.Inventors: Uttam Kumar Saha, Steven Bloembergen
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Patent number: 11384594Abstract: The present disclosure relates to an HVAC system door assembly that includes a door that includes a panel having a first side and a second side opposite the first side, and a first seal circuit. The first seal circuit is disposed on the first side. The HVAC system door assembly also includes a door frame that includes a second seal circuit. HVAC system door assembly further includes a ridge projecting from one of the first seal circuit or the second seal circuit configured to align with and engage a central portion of the other of the first seal circuit or the second seal circuit when the door is in a closed position with respect to the door frame. The ridge includes a cross-sectional profile having a flattened peak section with sloping side sections that extend from boundaries of the flattened peak section to a base of the ridge.Type: GrantFiled: November 9, 2020Date of Patent: July 12, 2022Assignee: Johnson Controls Tyco IP Holdings LLPInventors: John L. McElvany, Sriram Ramanujam, Uttam Kumar Sharma, Curtis A. Trammell
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Publication number: 20210054686Abstract: The present disclosure relates to an HVAC system door assembly that includes a door that includes a panel having a first side and a second side opposite the first side, and a first seal circuit. The first seal circuit is disposed on the first side. The HVAC system door assembly also includes a door frame that includes a second seal circuit. HVAC system door assembly further includes a ridge projecting from one of the first seal circuit or the second seal circuit configured to align with and engage a central portion of the other of the first seal circuit or the second seal circuit when the door is in a closed position with respect to the door frame. The ridge includes a cross-sectional profile having a flattened peak section with sloping side sections that extend from boundaries of the flattened peak section to a base of the ridge.Type: ApplicationFiled: November 9, 2020Publication date: February 25, 2021Inventors: John L. McElvany, Sriram Ramanujam, Uttam Kumar Sharma, Curtis A. Trammell
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Patent number: 10829986Abstract: The present disclosure relates to an HVAC system door assembly that includes a door that includes a panel having a first side and a second side opposite the first side, and a first seal circuit. The first seal circuit is disposed on the first side. The HVAC system door assembly also includes a door frame that includes a second seal circuit. HVAC system door assembly further includes a ridge projecting from one of the first seal circuit or the second seal circuit configured to align with and engage a central portion of the other of the first seal circuit or the second seal circuit when the door is in a closed position with respect to the door frame. The ridge includes a cross-sectional profile having a flattened peak section with sloping side sections that extend from boundaries of the flattened peak section to a base of the ridge.Type: GrantFiled: June 7, 2018Date of Patent: November 10, 2020Assignee: Johnson Controls Technology CompanyInventors: John L. McElvany, Sriram Ramanujam, Uttam Kumar Sharma, Curtis A. Trammell
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Publication number: 20200304139Abstract: A circuit includes a programmable gain amplifier (PGA) having a PGA output. The circuit further includes a delta-sigma modulator having an input coupled to the PGA output. The circuit also includes a digital filter and a dynamic range enhancer (DRE) circuit. The digital filter is coupled to the delta-sigma modulator output. The DRE circuit is coupled to the delta-sigma modulator output and to the PGA. The DRE circuit is configured to monitor a signal level of the delta-sigma modulator output. Responsive to the signal level being less than a DRE threshold, the DRE circuit is configured to program the PGA for a gain level greater than unity gain and to cause the digital filter to implement an attenuation of a same magnitude as the gain level to be programmed into the PGA.Type: ApplicationFiled: October 23, 2019Publication date: September 24, 2020Inventors: Uttam Kumar AGARWAL, Anand KANNAN, Ramamurthy VISHWESHWARA, Anand SUBRAMANIAN, Pedro Ramon GELABERT, Diljith Mathal THODI, Abhijit Anant PATKI
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Patent number: 10763889Abstract: A circuit includes a programmable gain amplifier (PGA) having a PGA output. The circuit further includes a delta-sigma modulator having an input coupled to the PGA output. The circuit also includes a digital filter and a dynamic range enhancer (DRE) circuit. The digital filter is coupled to the delta-sigma modulator output. The DRE circuit is coupled to the delta-sigma modulator output and to the PGA. The DRE circuit is configured to monitor a signal level of the delta-sigma modulator output. Responsive to the signal level being less than a DRE threshold, the DRE circuit is configured to program the PGA for a gain level greater than unity gain and to cause the digital filter to implement an attenuation of a same magnitude as the gain level to be programmed into the PGA.Type: GrantFiled: October 23, 2019Date of Patent: September 1, 2020Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Uttam Kumar Agarwal, Anand Kannan, Ramamurthy Vishweshwara, Anand Subramanian, Pedro Ramon Gelabert, Diljith Mathal Thodi, Abhijit Anant Patki
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Patent number: 10611749Abstract: The present invention relates to a novel process for the preparation of Rotigotine of formula (I) and intermediates thereof.Type: GrantFiled: February 14, 2019Date of Patent: April 7, 2020Assignee: Solara Active Pharma Sciences LimitedInventors: Victor Paul Raj Irudayaraj, Senthilkumar Subramani, Vedhachalam Govindaraj, Jeyakanthan Jayavelu, Boopathy Jayaraman, Uttam Kumar Ray, Tangirala Vittal
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Patent number: 10479865Abstract: The present invention relates to a process for the preparation of Sevelamer carbonate from polyallylamine hydrochloride.Type: GrantFiled: February 23, 2018Date of Patent: November 19, 2019Assignee: Strides Shasun LimitedInventors: Narayanan Sivasankaran, Iyappan Murugan, Karikalan Thangaraju, Iyyanar Kuppusamy, Uttam Kumar Ray, Tangirala Vittal
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Publication number: 20190330917Abstract: The present disclosure relates to an HVAC system door assembly that includes a door that includes a panel having a first side and a second side opposite the first side, and a first seal circuit. The first seal circuit is disposed on the first side. The HVAC system door assembly also includes a door frame that includes a second seal circuit. HVAC system door assembly further includes a ridge projecting from one of the first seal circuit or the second seal circuit configured to align with and engage a central portion of the other of the first seal circuit or the second seal circuit when the door is in a closed position with respect to the door frame. The ridge includes a cross-sectional profile having a flattened peak section with sloping side sections that extend from boundaries of the flattened peak section to a base of the ridge.Type: ApplicationFiled: June 7, 2018Publication date: October 31, 2019Inventors: John L. McElvany, Sriram Ramanujam, Uttam Kumar Sharma, Curtis A. Trammell
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Publication number: 20190314385Abstract: Provided herein is a process for the preparation of Chlorpromazine or its pharmaceutically acceptable salts, preferably process for the preparation of Chlorpromazine or its pharmaceutically acceptable salts thereof having high purity.Type: ApplicationFiled: March 4, 2019Publication date: October 17, 2019Inventors: Sankar Arjunan, Senthilnathan Palanivel, Aramanai Lakshmanan Srinivasan, Thirumalai Adhimoolam, Devendra Prasad Krishnan, Uttam Kumar Ray, Tangirala Vittal
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Patent number: 10405092Abstract: Brownout management for an audio amplification system. An audio amplification system includes audio volume control circuitry, audio sample interpolation circuitry, and brownout management circuitry. The brownout management circuitry includes brownout detection circuitry and brownout response circuitry. The brownout detection circuitry is configured to determine whether a voltage of a battery that powers the audio amplification system is below a brownout threshold, and to generate a brownout detection signal that indicates the voltage is below the brownout threshold. The brownout response circuitry is coupled to an audio output of the audio sample interpolation circuitry. The brownout response circuitry is configured to attenuate the audio samples output by the audio sample interpolation circuitry responsive to the brownout detection signal indicating that the voltage is below the brownout threshold.Type: GrantFiled: October 1, 2018Date of Patent: September 3, 2019Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Uttam Kumar Agarwal, Prateek Jain, Nageswara Rao, Mukund Navada, Pradeep Chandar Chandramouli
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Publication number: 20190248758Abstract: The present invention relates to a novel process for the preparation of Rotigotine of formula (I) and intermediates thereof.Type: ApplicationFiled: February 14, 2019Publication date: August 15, 2019Inventors: Victor Paul Raj Irudayaraj, Senthilkumar Subramani, Vedhachalam Govindaraj, Jeyakanthan Jayavelu, Boopathy Jayaraman, Uttam Kumar Ray, Tangirala Vittal
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Publication number: 20190127524Abstract: The present invention relates to a process for the preparation of Sevelamer carbonate from polyallylamine hydrochloride.Type: ApplicationFiled: February 23, 2018Publication date: May 2, 2019Inventors: Narayanan Sivasankaran, Iyappan Murugan, Karikalan Thangaraju, Iyyanar Kuppusamy, Uttam Kumar Ray, Tangirala Vittal
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Publication number: 20190037309Abstract: Brownout management for an audio amplification system. An audio amplification system includes audio volume control circuitry, audio sample interpolation circuitry, and brownout management circuitry. The brownout management circuitry includes brownout detection circuitry and brownout response circuitry. The brownout detection circuitry is configured to determine whether a voltage of a battery that powers the audio amplification system is below a brownout threshold, and to generate a brownout detection signal that indicates the voltage is below the brownout threshold. The brownout response circuitry is coupled to an audio output of the audio sample interpolation circuitry. The brownout response circuitry is configured to attenuate the audio samples output by the audio sample interpolation circuitry responsive to the brownout detection signal indicating that the voltage is below the brownout threshold.Type: ApplicationFiled: October 1, 2018Publication date: January 31, 2019Inventors: Uttam Kumar AGARWAL, Prateek JAIN, Nageswara RAO, Mukund NAVADA, Pradeep Chandar CHANDRAMOULI
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Patent number: 10123114Abstract: Brownout management for an audio amplification system. An audio amplification system includes audio volume control circuitry, audio sample interpolation circuitry, and brownout management circuitry. The brownout management circuitry includes brownout detection circuitry and brownout response circuitry. The brownout detection circuitry is configured to determine whether a voltage of a battery that powers the audio amplification system is below a brownout threshold, and to generate a brownout detection signal that indicates the voltage is below the brownout threshold. The brownout response circuitry is coupled to an audio output of the audio sample interpolation circuitry. The brownout response circuitry is configured to attenuate the audio samples output by the audio sample interpolation circuitry responsive to the brownout detection signal indicating that the voltage is below the brownout threshold.Type: GrantFiled: July 7, 2017Date of Patent: November 6, 2018Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Uttam Kumar Agarwal, Prateek Jain, Nageswara Rao, Mukund Navada, Pradeep Chandar Chandramouli
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Publication number: 20180014122Abstract: Brownout management for an audio amplification system. An audio amplification system includes audio volume control circuitry, audio sample interpolation circuitry, and brownout management circuitry. The brownout management circuitry includes brownout detection circuitry and brownout response circuitry. The brownout detection circuitry is configured to determine whether a voltage of a battery that powers the audio amplification system is below a brownout threshold, and to generate a brownout detection signal that indicates the voltage is below the brownout threshold. The brownout response circuitry is coupled to an audio output of the audio sample interpolation circuitry. The brownout response circuitry is configured to attenuate the audio samples output by the audio sample interpolation circuitry responsive to the brownout detection signal indicating that the voltage is below the brownout threshold.Type: ApplicationFiled: July 7, 2017Publication date: January 11, 2018Applicant: TEXAS INSTRUMENTS INCORPORATEDInventors: Uttam Kumar AGARWAL, Prateek JAIN, Nageswara RAO, Mukund NAVADA, Pradeep Chandar CHANDRAMOULI