Patents by Inventor Bernd Meyer

Bernd Meyer 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: 10628084
    Abstract: A memory arrangement having a memory cell field with columns and rows of writable memory cells, a memory controller which is configured to initiate an access to a first group of memory cells of a row of memory cells and, together with the access to the first group of memory cells, to initiate a read access to a second group of memory cells of the row of memory cells, and a verification circuit which is configured to check whether the access to the first group of memory cells has been performed on the correct row of memory cells on the basis of whether values read during the read access to the second group of memory cells match values previously stored by the second group of memory cells.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: April 21, 2020
    Assignee: Infineon Technologies AG
    Inventors: Joel Hatsch, Bernd Meyer, Jan Otterstedt, Steffen Sonnekalb
  • Publication number: 20200066312
    Abstract: A memory circuit may include a plurality of electrically programmable memory cells arranged in an electrically programmable non-volatile memory cell array along a plurality of rows and a plurality of columns, a plurality of word lines, each word line coupled with a plurality of word portions of the plurality of memory cells, each word portion configured to store a data word, and at least one overlay word line coupled with a plurality of overlay portions, each overlay portion including overlay memory cells, each of the plurality of overlay portions including an overlay word. The memory circuit is configured to read, for each of the plurality of word lines, from each of the word portions simultaneously with an overlay portion of the plurality of overlay portions, with an output of the read operation being a result of a logic operation performed on the data word and the overlay word.
    Type: Application
    Filed: October 29, 2019
    Publication date: February 27, 2020
    Inventors: Jan OTTERSTEDT, Robin BOCH, Gerd DIRSCHERL, Bernd MEYER, Christian PETERS, Steffen SONNEKALB
  • Patent number: 10546866
    Abstract: A memory arrangement having a memory cell array, wherein each column is associated with a bit line and each row is associated with a word line, wherein the columns have first columns of memory cells that store useful data, and columns of memory cells of a second column type that store prescribed verification data, wherein during a read access operation the memory cells of at least the columns of memory cells of the second column type set the associated bit line to a value that corresponds to a logic combination of the values stored by the memory cells of the column of the second column type that belong to rows of memory cells addressed during the read access operation, and a detection circuit that is configured to, during a read access operation, detect whether a bit line associated with a column of memory cells of the second column type is set to a value that corresponds to the logic combination of values stored by memory cells of the column of the second column type of memory cells and whose values belong t
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: January 28, 2020
    Assignee: Infineon Technologies AG
    Inventors: Wieland Fischer, Bernd Meyer
  • Publication number: 20200014404
    Abstract: A method is proposed for copying a source array into a target array, wherein both the source array and the target array have at least two elements, wherein each element has a value, in which the elements of the source array are copied into the target array in the sequence of a random permutation, wherein, after a step of copying an element of the source array into the target array, the source array, the target array or the source array and the target array are rotated. A device is also indicated accordingly.
    Type: Application
    Filed: July 8, 2019
    Publication date: January 9, 2020
    Inventors: Florian Mendel, Bernd Meyer
  • Publication number: 20190379529
    Abstract: According to one embodiment, an execution unit is described, which includes a mask generation circuit configured to generate a mask by multiplying a mask generation vector by blocks of codewords of a plurality of cyclic codes, a masking circuit configured to mask data to be processed by means of the mask, and an arithmetic logic unit configured to process the masked data by means of additions and rotations.
    Type: Application
    Filed: June 5, 2019
    Publication date: December 12, 2019
    Inventors: Bernd Meyer, Thomas Poeppelmann
  • Publication number: 20190370190
    Abstract: A method is provided for accessing a memory via at least one address, wherein the at least one address comprises a codeword of a code. Corresponding devices are also described.
    Type: Application
    Filed: May 24, 2019
    Publication date: December 5, 2019
    Inventors: Berndt Gammel, Gerd Dirscherl, Bernd Meyer, Steffen Sonnekalb
  • Patent number: 10497408
    Abstract: A memory circuit may include a plurality of electrically programmable memory cells arranged in an electrically programmable non-volatile memory cell array along a plurality of rows and a plurality of columns, a plurality of word lines, each word line coupled with a plurality of word portions of the plurality of memory cells, each word portion configured to store a data word, and at least one overlay word line coupled with a plurality of overlay portions, each overlay portion including overlay memory cells, each of the plurality of overlay portions including an overlay word. The memory circuit is configured to read, for each of the plurality of word lines, from each of the word portions simultaneously with an overlay portion of the plurality of overlay portions, with an output of the read operation being a result of a logic operation performed on the data word and the overlay word.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: December 3, 2019
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Jan Otterstedt, Robin Boch, Gerd Dirscherl, Bernd Meyer, Christian Peters, Steffen Sonnekalb
  • Patent number: 10475520
    Abstract: A memory circuit includes electrically programmable memory cells arranged in a non-volatile memory cell array along rows and columns, word lines, each word line coupled with one or more memory cells, non-volatile marking memory cells, wherein at least one word line of the word lines is associated with one or more marking memory cells, and marking bit lines, each associated with marking memory cells, marking source lines, each associated with marking memory cells, wherein, for marking memory cells, a physical connection from an associated marking source line and/or from an associated marking bit line to the marking memory cells defines those marking memory cells to a non-changeable state, wherein the marking memory cells are configured to identify the associated word line of respective marking memory cells in the non-changeable memory state.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: November 12, 2019
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Jan Otterstedt, Robin Boch, Gerd Dirscherl, Bernd Meyer, Christian Peters, Steffen Sonnekalb
  • Publication number: 20190253078
    Abstract: An integrated circuit includes a receiver configured to receive a message word and an integrated hardware decoding circuit. The decoding circuit includes a calculation unit to calculate a syndrome of the message word according to a predetermined BCH code, a logarithmization unit to establish a logarithm of each of one or more syndrome components, an arithmetic circuit to establish a logarithm of each of one or more zeros of the error locator polynomial of the BCH code on the basis of the logarithms of the syndrome components, and a bit inverter circuit to invert the one or more bits of the message word, the positions of which are specified by the logarithms of the zeros of the error locator polynomial. The integrated circuit further includes a data processing circuit to process further the message word processed by the bit inverter circuit.
    Type: Application
    Filed: February 13, 2019
    Publication date: August 15, 2019
    Inventors: Rainer GOETTFERT, Bernd MEYER
  • Publication number: 20190243789
    Abstract: A method of sending data is provided. The method may include, executed in a master, applying a first code to an address of an addressed data sink of a slave, thereby forming a master-encoded address, combining the data with the master-encoded address using a reversible function, thereby forming a data-address-combination, and sending the data-address-combination and the address from the master to the slave.
    Type: Application
    Filed: January 28, 2019
    Publication date: August 8, 2019
    Inventors: Gerd Dirscherl, Benedikt Driessen, Gunther Fenzl, Franz Klug, Bernd Meyer, Steffen Sonnekalb
  • Publication number: 20190215156
    Abstract: A chip includes a processing device to perform cryptographic operations by secret data; a memory to store a first plurality of information portions that correspond to a first breakdown of the data and from which the secret data are reconstructible by combination of the first plurality of information portions; a random number generator to provide random values; and a conversion device to ascertain second breakdowns of the data into a second plurality of information portions, from which the secret data are reconstructible and to control the memory for an ascertained second breakdown to store the present second plurality of information portions. The conversion device is further configured to ascertain the second breakdowns based on the random values and/or to determine the interval of time between the ascertaining and storing of a second breakdown and the ascertaining and storing of the subsequent second breakdown based on the random values.
    Type: Application
    Filed: January 8, 2019
    Publication date: July 11, 2019
    Inventors: Berndt GAMMEL, Bernd MEYER
  • Patent number: 10285500
    Abstract: A device for fixing a push element, in particular a drawer box to a rail of a pull-out guide, the device comprising a clamping mechanism with a receptacle, into which a web-shaped holding part can be inserted, wherein a self-locking clamping element is provided at the receptacle, by which the holding part is secured in a clamping manner against being pulled out. In this way, a particularly stable fixation of the drawer box to a pull-out guide can be achieved.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: May 14, 2019
    Assignee: Paul Hettich GmbH & Co. KG
    Inventors: Andreas Stuffel, Juergen Weidlich, Marvin Buhmeier, Helmut Meyer, Bernd Meyer
  • Publication number: 20190114111
    Abstract: A memory arrangement having a memory cell field with columns and rows of writable memory cells, a memory controller which is configured to initiate an access to a first group of memory cells of a row of memory cells and, together with the access to the first group of memory cells, to initiate a read access to a second group of memory cells of the row of memory cells, and a verification circuit which is configured to check whether the access to the first group of memory cells has been performed on the correct row of memory cells on the basis of whether values read during the read access to the second group of memory cells match values previously stored by the second group of memory cells.
    Type: Application
    Filed: October 10, 2018
    Publication date: April 18, 2019
    Inventors: Joel Hatsch, Bernd Meyer, Jan Otterstedt, Steffen Sonnekalb
  • Patent number: 10249219
    Abstract: According to one embodiment, a processing circuit is described including a first input path and a second input path, a processing element configured to receive a first input bit and a second input bit via the first input path and the second input path and configured to perform a logic operation which is commutative with respect to the first input bit and the second input bit and a sorter configured to distribute the first input bit and the second input bit to the first input path and the second input path according to a predetermined sorting rule.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: April 2, 2019
    Assignee: Infineon Technologies AG
    Inventors: Wieland Fischer, Thomas Kuenemund, Bernd Meyer
  • Publication number: 20190079122
    Abstract: Described embodiments generally relate to a method of determining power delivered by a cable, the method comprising receiving data related to a residual magnetic field produced by the cable; determining a proportionality factor relating the received data to the power delivered by comparing the residual magnetic field data to independently measured reference data related to the power delivered by the cable; and based on the proportionality factor, determining the power delivered by the cable.
    Type: Application
    Filed: March 10, 2017
    Publication date: March 14, 2019
    Inventors: Joe LOSINNO, Bernd MEYER, Zoran ANGELOVSKI, Johny MATTSSON
  • Publication number: 20190027485
    Abstract: A memory arrangement having a memory cell array, wherein each column is associated with a bit line and each row is associated with a word line, wherein the columns have first columns of memory cells that store useful data, and columns of memory cells of a second column type that store prescribed verification data, wherein during a read access operation the memory cells of at least the columns of memory cells of the second column type set the associated bit line to a value that corresponds to a logic combination of the values stored by the memory cells of the column of the second column type that belong to rows of memory cells addressed during the read access operation, and a detection circuit that is configured to, during a read access operation, detect whether a bit line associated with a column of memory cells of the second column type is set to a value that corresponds to the logic combination of values stored by memory cells of the column of the second column type of memory cells and whose values belong t
    Type: Application
    Filed: July 19, 2018
    Publication date: January 24, 2019
    Inventors: Wieland Fischer, Bernd Meyer
  • Publication number: 20180158534
    Abstract: In various embodiments, a memory circuit is provided. The memory circuit may include a plurality of electrically programmable memory cells arranged in an electrically programmable non-volatile memory cell array along a plurality of rows and a plurality of columns, a plurality of word lines, each word line coupled with a plurality of word portions of the plurality of memory cells, wherein each word portion is configured to store a data word, and at least one overlay word line coupled with a plurality of overlay portions, each overlay portion comprising a plurality of overlay memory cells, wherein each of the plurality of overlay portions comprises an overlay word, wherein the memory circuit is configured to read, for each of the plurality of word lines, from each of the word portions simultaneously with an overlay portion of the plurality of overlay portions, thereby providing, as an output of the read operation, a result of a logic operation performed on the data word and the overlay word.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 7, 2018
    Inventors: Jan OTTERSTEDT, Robin Boch, Gerd Dirscherl, Bernd Meyer, Christian Peters, Steffen Sonnekalb
  • Publication number: 20180151244
    Abstract: A memory circuit may include a plurality of electrically programmable memory cells arranged in a non-volatile memory cell array along a rows and columns, a plurality of word lines, each word line coupled with one or more memory cells, a plurality of non-volatile marking memory cells, wherein at least one word line of the plurality of word lines is associated with one or more marking memory cells, and a plurality of marking bit lines, each associated with marking memory cells, a plurality of marking source lines, each associated with marking memory cells, wherein, for marking memory cells, a physical connection from an associated marking source line and/or from an associated marking bit line to the marking memory cells defines those marking memory cells to a non-changeable state, wherein the marking memory cells are configured to identify the associated word line of respective marking memory cells in the non-changeable memory state.
    Type: Application
    Filed: November 24, 2017
    Publication date: May 31, 2018
    Inventors: Jan Otterstedt, Robin Boch, Gerd Dirscherl, Bernd Meyer, Christian Peters, Steffen Sonnekalb
  • Publication number: 20180146783
    Abstract: A device for fixing a push element, in particular a drawer box to a rail of a pull-out guide, the device comprising a clamping mechanism with a receptacle, into which a web-shaped holding part can be inserted, wherein a self-locking clamping element is provided at the receptacle, by which the holding part is secured in a clamping manner against being pulled out. In this way, a particularly stable fixation of the drawer box to a pull-out guide can be achieved.
    Type: Application
    Filed: May 3, 2016
    Publication date: May 31, 2018
    Applicant: Paul Hettich GmbH & Co. KG
    Inventors: Andreas STUFFEL, Juergen WEIDLICH, Marvin BUHMEIER, Helmut MEYER, Bernd MEYER
  • Patent number: 9983245
    Abstract: A method for recognizing a manipulation of at least one electrical line includes determining a parameter that is dependent on a resistance and a capacity, a resistance and an inductivity, or a resistance, a capacity, and an inductivity of the electrical line; comparing the determined parameter to a reference parameter to provide a comparison result; and recognizing a manipulation of the electrical line based on the provided comparison result.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 29, 2018
    Assignee: Siemens Aktiengesellscahft
    Inventors: Markus Dichtl, Bernd Meyer