Patents by Inventor Rohit DATTA

Rohit DATTA 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: 11589321
    Abstract: Embodiments provide a user equipment for a wireless communication system. The user equipment is configured to communicate with at least one other user equipment of the wireless communication system using a sidelink resource pool of the wireless communication system. Further, the user equipment is configured to transmit, responsive to an external emergency situation, an emergency notification signal on a resource of the wireless communication system. Thereby, the user equipment is configured to transmit the emergency notification signal with a transmit power that is greater than a regular transmit power used by the user equipment for transmitting regular signals.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: February 21, 2023
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FĂ–RDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Elke Roth-Mandutz, Khaled Shawky Hassan Hussein, Thomas Heyn, Rohit Datta, Martin Leyh
  • Patent number: 11363545
    Abstract: A wireless communication system has at least one user-side-device and a base-station. The at least one user-side-device and the base-station are configured to communicate with each other via a satellite applying a timing-advance-value (TA) for synchronizing an uplink of the communication. The base-station is configured to provide the at least one user-side-device with a satellite-connecting-signal concerning an uplink towards the satellite, the satellite-connecting-signal providing configuration information in order to establish and adjust the uplink to the satellite. The at least one user-side-device is configured to perform an adjustment of the timing-advance-value for a pre-compensation of at least one synchronization offset of an uplink in case the at least one user-side-device receives the satellite-connecting-signal, the satellite-connecting-signal including a granting-signal indicating the user-side-device the allowance to adjust the timing-advance-value.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: June 14, 2022
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Thomas Heyn, Rohit Datta, Christian Rohde, Elke Roth-Mandutz
  • Patent number: 11201765
    Abstract: A receiver has an antenna to receive a pulse shaped transmit signal transmitted by a transmitter of a multi carrier (MC) pulse shaped transmission system. The pulse shaped transmit signal includes a predefined signal pattern. The predefined signal pattern is not subjected to pulse shaping. The receiver includes a filter to pulse shape filter the pulse shaped transmit signal to obtain data for the receiver. The predefined signal pattern is retrieved from the pulse shaped transmit signal prior to filtering the pulse shaped transmit signal.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: December 14, 2021
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Martin Kurras, Thomas Haustein, Lars Thiele, Rohit Datta
  • Patent number: 10999742
    Abstract: An apparatus is configured to operate in a wireless communications network cell that is operated so as to provide a first transmission band and a second transmission band being separated by a narrow band. The apparatus is configured to transmit a data signal using a frequency band having a center frequency. The center frequency is a frequency of the narrow band. The apparatus is configured to transmit an indicator signal in the frequency band prior to transmitting the data signal so as to indicate the transmission of the data signal.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: May 4, 2021
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Khaled Shawky Hassan Hussein, Rohit Datta
  • Patent number: 10966098
    Abstract: An apparatus is configured to operate in a wireless communications network cell that is operated so as to provide a first transmission band and a second transmission band being separated by a narrow band. The apparatus is configured to transmit a data signal using a frequency band having a center frequency. The center frequency is a frequency of the narrow band. The apparatus is configured to transmit an indicator signal in the frequency band prior to transmitting the data signal so as to indicate the transmission of the data signal.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: March 30, 2021
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Khaled Shawky Hassan Hussein, Rohit Datta
  • Publication number: 20200314772
    Abstract: Embodiments provide a user equipment for a wireless communication system. The user equipment is configured to communicate with at least one other user equipment of the wireless communication system using a sidelink resource pool of the wireless communication system. Further, the user equipment is configured to transmit, responsive to an external emergency situation, an emergency notification signal on a resource of the wireless communication system. Thereby, the user equipment is configured to transmit the emergency notification signal with a transmit power that is greater than a regular transmit power used by the user equipment for transmitting regular signals.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Inventors: Elke ROTH-MANDUTZ, Khaled Shawky HASSAN HUSSEIN, Thomas HEYN, Rohit DATTA, Martin LEYH
  • Publication number: 20200196263
    Abstract: A wireless communication system has at least one user-side-device and a base-station. The at least one user-side-device and the base-station are configured to communicate with each other via a satellite applying a timing-advance-value (TA) for synchronizing an uplink of the communication. The base-station is configured to provide the at least one user-side-device with a satellite-connecting-signal concerning an uplink towards the satellite, the satellite-connecting-signal providing configuration information in order to establish and adjust the uplink to the satellite. The at least one user-side-device is configured to perform an adjustment of the timing-advance-value for a pre-compensation of at least one synchronization offset of an uplink in case the at least one user-side-device receives the satellite-connecting-signal, the satellite-connecting-signal including a granting-signal indicating the user-side-device the allowance to adjust the timing-advance-value.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Inventors: Thomas HEYN, Rohit DATTA, Christian ROHDE, Elke ROTH-MANDUTZ
  • Publication number: 20200100117
    Abstract: An apparatus is configured to operate in a wireless communications network cell that is operated so as to provide a first transmission band and a second transmission band being separated by a narrow band. The apparatus is configured to transmit a data signal using a frequency band having a center frequency. The center frequency is a frequency of the narrow band. The apparatus is configured to transmit an indicator signal in the frequency band prior to transmitting the data signal so as to indicate the transmission of the data signal.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 26, 2020
    Inventors: Khaled Shawky HASSAN HUSSEIN, Rohit DATTA
  • Publication number: 20190349157
    Abstract: Receiver including a frequency transformer; the frequency transformer being configured to transform a received signal having a communication bandwidth to output a plurality of first subband signals each having a first bandwidth and the frequency transformer being configured to transform the received signal to output a plurality of second subband signals each having a second bandwidth, wherein the first bandwidth and the second bandwidth differ and wherein the receiver is configured to filter the plurality of first subband signals or the plurality of second of subband signals with pulse shape filters; the receiver being configured to determine a first message based on one or more of the plurality of first subband signals and the receiver being configured to determine a second message based on one or more of the plurality of second subband signals; the communication bandwidth being larger than or equal to the first bandwidth and/or the second bandwidth.
    Type: Application
    Filed: July 26, 2019
    Publication date: November 14, 2019
    Inventor: Rohit Datta
  • Publication number: 20190280900
    Abstract: A receiver has an antenna to receive a pulse shaped transmit signal transmitted by a transmitter of a multi carrier (MC) pulse shaped transmission system. The pulse shaped transmit signal includes a predefined signal pattern. The predefined signal pattern is not subjected to pulse shaping. The receiver includes a filter to pulse shape filter the pulse shaped transmit signal to obtain data for the receiver. The predefined signal pattern is retrieved from the pulse shaped transmit signal prior to filtering the pulse shaped transmit signal.
    Type: Application
    Filed: May 28, 2019
    Publication date: September 12, 2019
    Inventors: Martin KURRAS, Thomas HAUSTEIN, Lars THIELE, Rohit DATTA