Patents by Inventor Jens Rosenbusch

Jens Rosenbusch 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).

  • Publication number: 20240134743
    Abstract: An electronic device including a functional unit, a storage unit, and a data transmission apparatus. The functional unit provides a function to a superordinate electronic apparatus. The data transmission apparatus transmits data from the storage unit to the functional unit. The storage unit includes a plurality of memory cells and an error correction unit configured to generate a set of correction data for a set of payload data, to store the set of correction data in the memory cells, to read the set of payload data and the set of correction data from the memory cells in response to an individual read request from the data transmission apparatus, to correct the set of payload data and the set of correction data using the set of correction data, and to make both the corrected payload data and the corrected correction data available for the data transmission apparatus.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 25, 2024
    Inventors: Jens Barrenscheen, Jens Rosenbusch
  • Publication number: 20240048159
    Abstract: What is proposed is a solution for processing errors in a sequence of bits, wherein the sequence of bits, in the error-free case, forms a codeword of an error code, wherein the error code is based on an H-matrix or is able to be determined thereby, wherein an error syndrome is determined for the sequence of bits, wherein a link is determined between components of the error syndrome and parts of the H-matrix, and wherein two adjacent bits in the sequence of bits are corrected if the link adopts a predefined value.
    Type: Application
    Filed: July 20, 2023
    Publication date: February 8, 2024
    Inventors: Jens Rosenbusch, Klaus Oberländer, Georg Duchrau, Michael Goessel
  • Patent number: 11640332
    Abstract: Systems, methods, and circuitries are provided for checking integrity of code received from an external memory. In one example, a system includes a non-volatile memory and a controller. The non-volatile memory includes a first partition configured to store first data corresponding to program code and a second partition configured to store second data corresponding to a copy of the first data. The controller that includes a processor and comparator circuitry. The comparator circuitry is configured to receive a portion of the first data and a corresponding portion of the second data, compare the portion of the first data to the portion of the second data, when the portion of the first data matches the portion of the second data, provide the portion of the first data to the processor, and when the portion of the first data does not match the portion of the second data, generate an alarm signal.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: May 2, 2023
    Assignee: Infineon Technologies AG
    Inventors: Sunanda Manjunath, Jens Rosenbusch
  • Publication number: 20230123080
    Abstract: Systems, methods, and circuitries are provided for checking integrity of code received from an external memory. In one example, a system includes a non-volatile memory and a controller. The non-volatile memory includes a first partition configured to store first data corresponding to program code and a second partition configured to store second data corresponding to a copy of the first data. The controller that includes a processor and comparator circuitry. The comparator circuitry is configured to receive a portion of the first data and a corresponding portion of the second data, compare the portion of the first data to the portion of the second data, when the portion of the first data matches the portion of the second data, provide the portion of the first data to the processor, and when the portion of the first data does not match the portion of the second data, generate an alarm signal.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 20, 2023
    Inventors: Sunanda Manjunath, Jens Rosenbusch
  • Patent number: 11619668
    Abstract: An integrated circuit with self-test circuit is provided.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: April 4, 2023
    Assignee: Infineon Technologies AG
    Inventors: Daniel Tille, Heiko Ahrens, Jens Rosenbusch
  • Publication number: 20220326298
    Abstract: Testing of at least one source by a destination is provided, which comprises: (i) the destination supplies a test signal towards the at least one source; (ii) at the at least one source, determining a second output signal based on a first output signal and the test signal via a first function; (iii) conveying the second output signal to the destination; (iv) at the destination, determining a received signal based on the second output signal received from the at least one source and based on the test signal via a second function; and (v) determining whether an error occurred based on the received signal. Also, an according system is provided.
    Type: Application
    Filed: April 5, 2022
    Publication date: October 13, 2022
    Inventors: Muhammad Hassan, Jens Rosenbusch
  • Publication number: 20220283970
    Abstract: Systems, methods, circuits, and devices for data protection are provided. In one example, a data processing device incudes a Physical Unclonable Function (PUF) source that is configured to generate PUF values, a bus, a plurality of bus access components that are configured to access the bus, and a masking information generation circuit. The masking information generation circuit is configured to generate masking information for at least one pair of bus access components using at least one PUF value and to transmit said information to the bus access components. The pair is configured in such a way that one bus access component masks the data according to the masking information generated for the pair before the data is sent over the bus and the other bus access component de-masks the data received over the bus according to the masking information generated for the pair.
    Type: Application
    Filed: March 2, 2022
    Publication date: September 8, 2022
    Inventors: Ning Chen, Jens Rosenbusch
  • Publication number: 20210263099
    Abstract: An integrated circuit with self-test circuit is provided.
    Type: Application
    Filed: February 19, 2021
    Publication date: August 26, 2021
    Inventors: Daniel Tille, Heiko Ahrens, Jens Rosenbusch
  • Patent number: 10319460
    Abstract: A memory system having a flexible read reference is disclosed. The system includes a memory partition, a failcount component, and a controller. The memory partition includes a plurality of memory cells. The failcount component is configured to generate failcounts in response to read operations of the memory partition. The controller is configured to calibrate a reference value for the memory partition by utilizing the failcounts.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: June 11, 2019
    Assignee: Infineon Technologies AG
    Inventors: Thomas Kern, Jens Rosenbusch, Ulrich Backhausen, Thomas Nirschl
  • Patent number: 10311955
    Abstract: A method for monitoring a resistive memory having an array of cells coupled between respective bitlines and respective wordlines. The method includes determining, by a current determining circuit, a cell current and a cell current change rate of at least one of the cells; determining, by a control circuit, whether the cell current change rate is outside of a cell current change rate predefined range; performing, by the control circuit, a predetermined action if the control circuit determination is positive; and storing, in a memory, the determined cell current at predetermined times, and to store the determined cell current change rate.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: June 4, 2019
    Assignee: Infineon Technologies AG
    Inventors: Ulrich Backhausen, Giacomo Curatolo, Jens Rosenbusch
  • Publication number: 20180350434
    Abstract: A method for monitoring a resistive memory having an array of cells coupled between respective bitlines and respective wordlines.
    Type: Application
    Filed: August 8, 2018
    Publication date: December 6, 2018
    Inventors: Ulrich Backhausen, Giacomo Curatolo, Jens Rosenbusch
  • Patent number: 10056145
    Abstract: A circuit for monitoring a resistive memory having an array of cells coupled between respective bitlines and respective wordlines. The circuit includes a current determining circuit configured to determine a cell current and a cell current change rate of at least one of the cells; and a control circuit configured to: determine whether the cell current change rate is outside of a cell current change rate predefined range; and perform a predetermined action if the control circuit determination is positive.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: August 21, 2018
    Assignee: Infineon Technologies AG
    Inventors: Ulrich Backhausen, Giacomo Curatolo, Jens Rosenbusch
  • Publication number: 20170256315
    Abstract: A circuit for monitoring a resistive memory having an array of cells coupled between respective bitlines and respective wordlines. The circuit includes a current determining circuit configured to determine a cell current and a cell current change rate of at least one of the cells; and a control circuit configured to: determine whether the cell current change rate is outside of a cell current change rate predefined range; and perform a predetermined action if the control circuit determination is positive.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 7, 2017
    Inventors: Ulrich Backhausen, Giacomo Curatolo, Jens Rosenbusch
  • Patent number: 9569354
    Abstract: The disclosure relates to an electronic memory system, and more specifically, to a system to emulate an electrically erasable programmable read-only memory, and a method to emulate an electrically erasable programmable read-only memory. According to an embodiment of the disclosure, a system to emulate an electrically erasable programmable read-only memory is provided, the system including a first memory section and a second memory section, wherein the first memory section comprises a plurality of storage locations configured to store data partitioned into a plurality of data segments and wherein the second memory section is configured to store information mapping a physical address of a data segment stored in the first memory section to a logical address of the data segment.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: February 14, 2017
    Assignee: Infineon Technologies AG
    Inventors: Ulrich Backhausen, Thomas Kern, Thomas Nirschl, Jens Rosenbusch, Xiangting Bi, Edvin Paparisto
  • Patent number: 9389999
    Abstract: The invention relates to an electronic memory system, and more specifically, to a system for emulating an electrically erasable programmable read only memory in a non-volatile memory device, and a method of emulating an electrically erasable programmable read only memory in a non-volatile memory device. According to an embodiment, a system for emulating an electrically erasable programmable read only memory is provided, the system including a Flash memory, wherein the Flash memory is configurable into a first region and a second region, wherein the first region is adapted to store a first class of data and the second region is adapted to store a second, different class of data.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: July 12, 2016
    Assignee: Infineon Technologies AG
    Inventors: Thomas Kern, Jens Rosenbusch, Ulrich Backhausen, Edvin Paparisto, Thomas Nirschl
  • Patent number: 9343179
    Abstract: A system and method for performing three scans for testing an address decoder and word line drive circuits is disclosed. The first scan determines whether only one word line is selected. The second scan determines whether the word line rise time to a target voltage level is within a specified time. Finally, the third scan determines whether the correct word line was selected.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: May 17, 2016
    Assignee: Infineon Technologies AG
    Inventors: Thomas Nirschl, Jens Rosenbusch, Ulrich Backhausen, Thomas Kern, Thomas Liebermann
  • Publication number: 20150179270
    Abstract: Embodiments relate to system and methods including a plurality of nonvolatile memory elements wherein sets of least two nonvolatile memory elements each share one select element for selecting one of the nonvolatile memory elements of a particular one of the sets of nonvolatile memory elements for a read operation or a program operation.
    Type: Application
    Filed: March 9, 2015
    Publication date: June 25, 2015
    Inventors: Thomas Kern, Jens Rosenbusch, Ulrich Backhausen, Thomas Nirschl
  • Publication number: 20150169438
    Abstract: A method for incrementing an erase counter comprising several marker units is suggested, the method comprising the steps: (i) setting a marker unit in case a preceding marker unit was set; and (ii) not setting the marker unit in case the preceding marker unit was not set.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Applicant: Infineon Technologies AG
    Inventors: Rex KHO, Julie HENZLER, Jens ROSENBUSCH, Jörg SYASSEN
  • Publication number: 20150170762
    Abstract: The disclosure relates to systems and methods for performing a word line address scan in a semiconductor memory. More specifically, the disclosure provides a system and method for performing three scans for testing address decoder and word line drive circuits. The first scan determines whether only one word line is selected. The second scan determines whether the word line rise time to a target voltage level is within a specified time. Finally, the third scan determines whether the correct word line was selected. The present disclosure may realize all three scans or a combination of the three scans.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Inventors: Thomas Nirschl, Jens Rosenbusch, Ulrich Backhausen, Thomas Kern, Thomas Liebermann
  • Publication number: 20150052387
    Abstract: A memory system having a flexible read reference is disclosed. The system includes a memory partition, a failcount component, and a controller. The memory partition includes a plurality of memory cells. The failcount component is configured to generate failcounts in response to read operations of the memory partition. The controller is configured to calibrate a reference value for the memory partition by utilizing the failcounts.
    Type: Application
    Filed: August 14, 2013
    Publication date: February 19, 2015
    Applicant: Infineon Technologies AG
    Inventors: Thomas Kern, Jens Rosenbusch, Ulrich Backhausen, Thomas Nirschl