Patents by Inventor Chandra Gupta
Chandra Gupta 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: 20260119463Abstract: A method and a system for streamlining data processing by transforming data are provided. The method includes: receiving first data that relates to a customer interaction event from at least one system of record (SOR); validating, via a domain specific language, the first data based on a first series of rules to confirm that each datum from the first data is capable of being transformed; generating second data by removing each datum from the first data that is incapable of being transformed; transforming the second data from a first format to a second format based on a second series of rules; and transmitting the transformed data to each respective SOR.Type: ApplicationFiled: October 10, 2025Publication date: April 30, 2026Applicant: JPMorgan Chase Bank, N.A.Inventor: Chandra GUPTA
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Patent number: 12497818Abstract: A method for operating a door actuator of a door system, having at least one movable door leaf and a control device, which is designed to control the drive of the door leaf, and having a sensor unit, which is designed to detect at least one person in a region before the door system, and transmits information about the person to the control device, includes at least the following steps; a) detecting a person approaching the door system laterally, b) identifying a parameter set (P) having the distance (A) changing in time, the approach angle (?) and/or the speed (S) of the person relative to the door system, c) determining the desire to enter of the person approaching laterally on the basis of a comparison of the currently identified parameters with stored parameters and d) opening the door leaf only in the case of the determined desire to enter.Type: GrantFiled: February 9, 2022Date of Patent: December 16, 2025Assignee: DORMAKABA DEUTSCHLAND GMBHInventors: Frank Wegner, Chandra Gupta, Martin Boeckhoff
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Patent number: 12123245Abstract: A method for operating a door system having a door leaf, which is movable by a door actuator, and having a sensor unit, which is arranged at a height above a floor of the door system and with which the approach of a person towards the door leaf is detected by a control unit, includes at least the following steps: determining a direct distance between the sensor unit and the person using the sensor unit; determining a horizontal distance between the sensor unit and the door leaf by a geometric relationship of the person, of the door leaf and of the height of the sensor unit; and determining the probable approach time of the person on the basis of the determined horizontal distance and opening the door leaf. A door system having a control unit may be used to carry out the method.Type: GrantFiled: February 9, 2022Date of Patent: October 22, 2024Assignee: DORMAKABA DEUTSCHLAND GMBHInventors: Holger Haensch, Chandra Gupta, Martin Boeckhoff
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Patent number: 11939809Abstract: A method for operating a door system, wherein the door system has at least one door leaf, and wherein a sensor unit is configured and connected to a control unit of the door system, wherein the approach of a person to the door system is detected using the sensor unit, in particular designed as a radar sensor or as a camera, wherein the method has at least the following steps. Detecting an approach angle of the person, at which the person approaches the door system and opening the at least one door leaf at an opening width and/or at an opening speed, wherein the maximum opening width or the maximum opening speed is determined by the control unit as a function of the detected approach angle of the person. The method also relates to a door system with a control unit for carrying out the method.Type: GrantFiled: February 9, 2022Date of Patent: March 26, 2024Assignee: DORMAKABA DEUTSCHLAND GMBHInventors: Frank Wegner, Chandra Gupta, Martin Boeckhoff, Jelic Slobodan
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Publication number: 20220268083Abstract: A method for operating a door system, wherein the door system has at least one door leaf, and wherein a sensor unit is configured and connected to a control unit of the door system, wherein the approach of a person to the door system is detected using the sensor unit, in particular designed as a radar sensor or as a camera, wherein the method has at least the following steps. Detecting an approach angle of the person, at which the person approaches the door system and opening the at least one door leaf at an opening width and/or at an opening speed, wherein the maximum opening width or the maximum opening speed is determined by the control unit as a function of the detected approach angle of the person. The method also relates to a door system with a control unit for carrying out the method.Type: ApplicationFiled: February 9, 2022Publication date: August 25, 2022Inventors: Frank WEGNER, Chandra GUPTA, Martin BOECKHOFF, Jelic SLOBODAN
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Publication number: 20220268085Abstract: A method for operating a door system, with the door system having a door leaf and with a first sensor unit being configured on a first door side and a second sensor unit on an opposing second door side, and with the approach of a person being detected with the first sensor unit, with the method having at least the following steps: determining a probable approach time of the person after which the person passes through the door system after being first detected; opening the door leaf; storing the approach time; recording an exit time of the person from the second door side using the second sensor unit and holding open the door leaf for an opening period which is determined from the recorded exit time or the approach speed, depending on which time is longer. A door system having a control unit is configured to carry out this method.Type: ApplicationFiled: February 9, 2022Publication date: August 25, 2022Inventors: Chandra GUPTA, Jelic SLOBODAN, Martin BOECKHOFF
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Publication number: 20220268086Abstract: A method for operating a door system having a door leaf, which is movable by means of a door actuator, and having a sensor unit, which is arranged at a height above a floor of the door system and with which the approach of a person towards the door leaf is detected by means of a control unit, includes at least the following steps: determining a direct distance between the sensor unit and the person using the sensor unit; determining a horizontal distance between the sensor unit and the door leaf by a geometric relationship of the person, of the door leaf and of the height the sensor unit; and determining the probable approach time of the person on the basis of the determined horizontal distance and opening the door leaf. A door system having a control unit may be used to carry out the method.Type: ApplicationFiled: February 9, 2022Publication date: August 25, 2022Inventors: Holger HAENSCH, Chandra GUPTA, Martin BOECKHOFF
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Publication number: 20220268088Abstract: A method for operating a door actuator of a door system, having at least one movable door leaf and a control device, which is designed to control the drive of the door leaf, and having a sensor unit, which is designed to detect at least one person in a region before the door system, and transmits information about the person to the control device, includes at least the following steps: a) detecting a person approaching the door system laterally, b) identifying a parameter set (P) having the distance (A) changing in time, the approach angle (?) and/or the speed (S) of the person relative to the door system, c) determining the desire to enter of the person approaching laterally on the basis of a comparison of the currently identified parameters with stored parameters and d) opening the door leaf only in the case of the determined desire to enter.Type: ApplicationFiled: February 9, 2022Publication date: August 25, 2022Inventors: Frank WEGNER, Chandra GUPTA, Martin BOECKHOFF
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Patent number: 11251913Abstract: A method for controlling a bandwidth used for processing a baseband transmit signal by a transmit path of a transmitter is provided. The method includes generating a first comparison result by comparing, to a threshold value, a first number of physical resource blocks allocated to the transmitter for a first transmission time interval. Further, the method includes generating a second comparison result by comparing, to the threshold value, a second number of physical resource blocks allocated to the transmitter for a subsequent second transmission time interval. The method additionally includes adjusting the bandwidth based on the first and the second comparison results.Type: GrantFiled: September 28, 2017Date of Patent: February 15, 2022Assignee: INTEL CORPORATIONInventors: Rainer Dirk Kreienkamp, Stefan Kaehlert, Giuseppe Li Puma, Markus Hammes, Thorsten Clevorn, Jan Ellenbeck, Tobias Scholand, Matthias Malkowski, Narayan Vishwanathan, Chandra Gupta, Markus Schlamann, Romeo Lopez Soto, Lijun Zhang
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Publication number: 20200228264Abstract: A method for controlling a bandwidth used for processing a baseband transmit signal by a transmit path of a transmitter is provided. The method includes generating a first comparison result by comparing, to a threshold value, a first number of physical resource blocks allocated to the transmitter for a first transmission time interval. Further, the method includes generating a second comparison result by comparing, to the threshold value, a second number of physical resource blocks allocated to the transmitter for a subsequent second transmission time interval. The method additionally includes adjusting the bandwidth based on the first and the second comparison results.Type: ApplicationFiled: September 28, 2017Publication date: July 16, 2020Inventors: Rainer Dirk Kreienkamp, Stefan Kaehlert, Giuseppe Li Puma, Markus Hammes, Thorsten Clevorn, Jan Ellenbeck, Tobias Scholand, Matthias Malkowski, Narayan Vishwanathan, Chandra Gupta, Markus Schlamann, Romeo Lopez Soto, Lijun Zhang
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Patent number: 8085863Abstract: A radio receiver includes an in-phase channel and a quadrature channel, the channels being provided in parallel at a respective input with quadrature modulated radio frequency signals; and an error correction loop for detecting and correcting an imbalance in gain between at least part of the in-phase channel and a corresponding part of the quadrature channel, wherein the error correction loop comprises: a detector adapted to calculate Error_detnew=|I?|?|Q?|, where I? and Q? are the in-phase and quadrature channels respectively; a loop filter arranged to receive Error_detnew from the detector and calculate loop_filter_outnew+=Ki * Error_detnew, where Ki is the loop filter constant and loop_filter_outnew has an initial value of 1; and a multiplier arranged to receive loop_filter_outnew from the loop filter and adjust the signal of the quadrature channel by multiplying the signal by loop_filter_outnew.Type: GrantFiled: July 10, 2007Date of Patent: December 27, 2011Assignee: Nokia CorporationInventor: Chandra Gupta
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Publication number: 20080232498Abstract: A radio receiver includes an in-phase channel and a quadrature channel, the channels being provided in parallel at a respective input with quadrature modulated radio frequency signals; and an error correction loop for detecting and correcting an imbalance in gain between at least part of the in-phase channel and a corresponding part of the quadrature channel, wherein the error correction loop comprises: a detector adapted to calculate Error_detnew=|I?|?|Q?|, where I? and Q? are the in-phase and quadrature channels respectively; a loop filter arranged to receive Error_detnew from the detector and calculate loop_filter_outnew+=Ki*Error_detnew, where Ki is the loop filter constant and loop_filter_outnew has an initial value of 1; and a multiplier arranged to receive loop_filter_outnew from the loop filter and adjust the signal of the quadrature channel by multiplying the signal by loop_filter_outnew.Type: ApplicationFiled: July 10, 2007Publication date: September 25, 2008Inventor: Chandra GUPTA
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Publication number: 20080205318Abstract: A method includes determining, based on a received network device resource allocation for an impending operational period, whether a power saving mode can be entered, and if the power saving mode can be entered, selectively controlling at least one of clock signals and power supply voltages of at least a baseband portion of a receiver. Also disclosed is an apparatus that operates in accordance with the method.Type: ApplicationFiled: February 28, 2008Publication date: August 28, 2008Inventors: Chandra Gupta, Holger Wirz
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Publication number: 20080052336Abstract: An approach is provided for reducing latency in fast Fourier transformation (FFT) related systems, such as orthogonal frequency division multiplexing (OFDM) systems. In a first processing direction, an interleaving processing is performed to obtain an interleaved data sequence which is then subjected to an inverse fast Fourier transformation processing, wherein the interleaving processing comprises a bit re-ordering processing of the inverse fast Fourier transformation processing. In an opposite second processing direction, a fast Fourier transformation processing is performed with a bit-reversed output data sequence which is then subjected to a de-interleaving processing, wherein the de-interleaving processing comprises a bit re-ordering processing required for re-ordering said bit-reversed output data sequence. The combined interleaving/de-interleaving and reordering processing leads to a reduced latency and saves memory space.Type: ApplicationFiled: April 19, 2007Publication date: February 28, 2008Inventors: Andre Kaufmann, Thao Bui, Martin Kosakowski, Ernst Zielinski, Chandra Gupta