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).

  • Patent number: 11917475
    Abstract: 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: Grant
    Filed: December 1, 2021
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Sanjay Kumar, Uttam Vyas, Muralidharan Murugan, Sham Sunder Kantayapalem
  • Publication number: 20240031921
    Abstract: 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: Application
    Filed: June 4, 2021
    Publication date: January 25, 2024
    Inventors: Pankaj WASNIK, Uttam KUMAR, Shashank CHANDRASHEKHAR, Atul DESHPANDE
  • Publication number: 20230279562
    Abstract: 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: Application
    Filed: December 30, 2022
    Publication date: September 7, 2023
    Inventors: Uttam Kumar Ghorai, Sourav Paul, Ashadul Adalder, Sougata Sarkar
  • Publication number: 20220411943
    Abstract: 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: Application
    Filed: June 22, 2022
    Publication date: December 29, 2022
    Inventors: Uttam Kumar Ghorai, Jit Mukherjee, Sourav Paul, Ashadul Adalder
  • Patent number: 11453798
    Abstract: 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: Grant
    Filed: December 5, 2013
    Date of Patent: September 27, 2022
    Assignee: ECOSYNTHETIX LTD.
    Inventors: Uttam Kumar Saha, Steven Bloembergen
  • Patent number: 11384594
    Abstract: 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: Grant
    Filed: November 9, 2020
    Date of Patent: July 12, 2022
    Assignee: Johnson Controls Tyco IP Holdings LLP
    Inventors: John L. McElvany, Sriram Ramanujam, Uttam Kumar Sharma, Curtis A. Trammell
  • Publication number: 20210054686
    Abstract: 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: Application
    Filed: November 9, 2020
    Publication date: February 25, 2021
    Inventors: John L. McElvany, Sriram Ramanujam, Uttam Kumar Sharma, Curtis A. Trammell
  • Patent number: 10829986
    Abstract: 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: Grant
    Filed: June 7, 2018
    Date of Patent: November 10, 2020
    Assignee: Johnson Controls Technology Company
    Inventors: John L. McElvany, Sriram Ramanujam, Uttam Kumar Sharma, Curtis A. Trammell
  • Publication number: 20200304139
    Abstract: 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: Application
    Filed: October 23, 2019
    Publication date: September 24, 2020
    Inventors: Uttam Kumar AGARWAL, Anand KANNAN, Ramamurthy VISHWESHWARA, Anand SUBRAMANIAN, Pedro Ramon GELABERT, Diljith Mathal THODI, Abhijit Anant PATKI
  • Patent number: 10763889
    Abstract: 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: Grant
    Filed: October 23, 2019
    Date of Patent: September 1, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Uttam Kumar Agarwal, Anand Kannan, Ramamurthy Vishweshwara, Anand Subramanian, Pedro Ramon Gelabert, Diljith Mathal Thodi, Abhijit Anant Patki
  • Patent number: 10611749
    Abstract: The present invention relates to a novel process for the preparation of Rotigotine of formula (I) and intermediates thereof.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: April 7, 2020
    Assignee: Solara Active Pharma Sciences Limited
    Inventors: Victor Paul Raj Irudayaraj, Senthilkumar Subramani, Vedhachalam Govindaraj, Jeyakanthan Jayavelu, Boopathy Jayaraman, Uttam Kumar Ray, Tangirala Vittal
  • Patent number: 10479865
    Abstract: The present invention relates to a process for the preparation of Sevelamer carbonate from polyallylamine hydrochloride.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: November 19, 2019
    Assignee: Strides Shasun Limited
    Inventors: Narayanan Sivasankaran, Iyappan Murugan, Karikalan Thangaraju, Iyyanar Kuppusamy, Uttam Kumar Ray, Tangirala Vittal
  • Publication number: 20190330917
    Abstract: 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: Application
    Filed: June 7, 2018
    Publication date: October 31, 2019
    Inventors: John L. McElvany, Sriram Ramanujam, Uttam Kumar Sharma, Curtis A. Trammell
  • Publication number: 20190314385
    Abstract: 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: Application
    Filed: March 4, 2019
    Publication date: October 17, 2019
    Inventors: Sankar Arjunan, Senthilnathan Palanivel, Aramanai Lakshmanan Srinivasan, Thirumalai Adhimoolam, Devendra Prasad Krishnan, Uttam Kumar Ray, Tangirala Vittal
  • Patent number: 10405092
    Abstract: 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: Grant
    Filed: October 1, 2018
    Date of Patent: September 3, 2019
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Uttam Kumar Agarwal, Prateek Jain, Nageswara Rao, Mukund Navada, Pradeep Chandar Chandramouli
  • Publication number: 20190248758
    Abstract: The present invention relates to a novel process for the preparation of Rotigotine of formula (I) and intermediates thereof.
    Type: Application
    Filed: February 14, 2019
    Publication date: August 15, 2019
    Inventors: Victor Paul Raj Irudayaraj, Senthilkumar Subramani, Vedhachalam Govindaraj, Jeyakanthan Jayavelu, Boopathy Jayaraman, Uttam Kumar Ray, Tangirala Vittal
  • Publication number: 20190127524
    Abstract: The present invention relates to a process for the preparation of Sevelamer carbonate from polyallylamine hydrochloride.
    Type: Application
    Filed: February 23, 2018
    Publication date: May 2, 2019
    Inventors: Narayanan Sivasankaran, Iyappan Murugan, Karikalan Thangaraju, Iyyanar Kuppusamy, Uttam Kumar Ray, Tangirala Vittal
  • Publication number: 20190037309
    Abstract: 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: Application
    Filed: October 1, 2018
    Publication date: January 31, 2019
    Inventors: Uttam Kumar AGARWAL, Prateek JAIN, Nageswara RAO, Mukund NAVADA, Pradeep Chandar CHANDRAMOULI
  • Patent number: 10123114
    Abstract: 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: Grant
    Filed: July 7, 2017
    Date of Patent: November 6, 2018
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Uttam Kumar Agarwal, Prateek Jain, Nageswara Rao, Mukund Navada, Pradeep Chandar Chandramouli
  • Publication number: 20180014122
    Abstract: 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: Application
    Filed: July 7, 2017
    Publication date: January 11, 2018
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Uttam Kumar AGARWAL, Prateek JAIN, Nageswara RAO, Mukund NAVADA, Pradeep Chandar CHANDRAMOULI