Patents by Inventor Jõrg Robert
Jõrg Robert 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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Patent number: 11817897Abstract: Embodiments provide a terminal point of a communication system, wherein a control signal is emitted in the communication system for coordinating the participants of the communication system, wherein the control signal is transferred distributed in correspondence with a frequency hop-based occupancy of resources of the frequency band, indicated by a control signal hopping pattern, wherein the terminal point has a receiver, wherein a receive bandwidth of the receiver is smaller at least by the factor 3 than a bandwidth of the frequency hop-based occupancy of resources of the frequency band, indicated by the control signal hopping pattern, wherein the terminal point is configured to receive a reference signal, the reference signal having information on the control signal, wherein the terminal point is configured to receive the control signal based on the information on the control signal.Type: GrantFiled: March 2, 2021Date of Patent: November 14, 2023Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V., FRIEDRICH-ALEXANDER-UNIVERSITAET ERLANGEN-NUERNBERGInventors: Gerd Kilian, Josef Bernhard, Frank Obernosterer, Raimund Meyer, Johannes Wechsler, Jakob Kneißl, Dominik Soller, Jörg Robert
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Patent number: 11700032Abstract: Proposed is a controller for a participant of a communication system, wherein the communication system wirelessly communicates in a frequency band that is used for communication by a plurality of communication systems, wherein the controller is configured to identify a channel access pattern, wherein the channel access pattern indicates a frequency hop-based and/or time hop-based occupancy of the frequency band that is usable for the communication of the communication system, wherein the controller is configured to identify the channel access pattern as a function of individual information of the communication system and as a function of a state of a numerical sequence generator for generating a numerical sequence or a number of a numerical sequence.Type: GrantFiled: December 18, 2020Date of Patent: July 11, 2023Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Frank Obernosterer, Raimund Meyer, Gerd Kilian, Josef Bernhard, Johannes Wechsler, Jakob Kneißl, Stefan Ereth, Jörg Robert
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Patent number: 11588580Abstract: Embodiments provide an interleaver for interleaving an LDPC encoded bit sequence, wherein the interleaver includes a segmentation stage configured to segment the LDPC encoded bit sequence into a plurality of chunks including a first chunk and one or more other chunks, a first interleaver stage, configured to interleave the one or more other chunks or a concatenated version thereof, a second interleaver stage, configured to block wise interleave the first chunk and an interleaved bit sequence provided by the first interleaver stage, to obtain an interleaved version of the LDPC encoded bit sequence, wherein the first chunk consists of bits of a first type being, which are error correcting bits or repeat accumulate bits of the LDPC encoded bit sequence, or are represented, in a Tanner graph representation of the LDPC encoded bit sequence, by variable nodes that include non-random connections to at least two error correcting check nodes.Type: GrantFiled: June 30, 2021Date of Patent: February 21, 2023Assignee: FRAUNHOFER-GESELLSCHAFT ZUR F RDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Gerd Kilian, Sally Nafie, Jörg Robert, Jakob Kneißl
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Patent number: 11483028Abstract: Embodiments provide a transfer method for wirelessly transferring data in a communication system (e.g. a sensor network or telemetry system). The data includes core data and extension data, wherein the core data is encoded and distributed in an interleaved manner to a plurality of core sub-data packets, wherein the extension data is encoded and distributed in an interleaved manner to a plurality of extension sub-data packets, wherein at least a part of the core data contained in the core sub-data packets is needed for receiving the extension data or extension data packets.Type: GrantFiled: April 17, 2019Date of Patent: October 25, 2022Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V., FRIEDRICH-ALEXANDER-UNIVERSITAET ERLANGEN-NUERNBERGInventors: Gerd Kilian, Josef Bernhard, Jörg Robert, Jakob Kneißl, Johannes Wechsler
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Publication number: 20220149989Abstract: Embodiments provide an interleaver for interleaving an LDPC encoded bit sequence, wherein the interleaver includes a segmentation stage configured to segment the LDPC encoded bit sequence into a plurality of chunks including a first chunk and one or more other chunks, a first interleaver stage, configured to interleave the one or more other chunks or a concatenated version thereof, a second interleaver stage, configured to block wise interleave the first chunk and an interleaved bit sequence provided by the first interleaver stage, to obtain an interleaved version of the LDPC encoded bit sequence, wherein the first chunk consists of bits of a first type being, which are error correcting bits or repeat accumulate bits of the LDPC encoded bit sequence, or are represented, in a Tanner graph representation of the LDPC encoded bit sequence, by variable nodes that include non-random connections to at least two error correcting check nodes.Type: ApplicationFiled: June 30, 2021Publication date: May 12, 2022Inventors: Gerd KILIAN, Sally NAFIE, Jörg ROBERT, Jakob KNEIßL
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Patent number: 11258722Abstract: A data transmitter is provided, having: a generator for generating transmission data packets, configured to split a first data packet into at least three transmission data packets, each of the transmission packets being shorter than the first data packet, the generator being configured to channel-encode the at least three transmission packets such that only a portion thereof is required for decoding the first data packet; a transmission element for transmitting data packets, configured to transmit the at least three transmission packets in a frequency channel via a communications channel with a time gap; a monitor element for monitoring the frequency channel, configured to recognize an interference or transmission of a further data transmitter in the frequency channel; the transmission element being configured not to transmit via the communications channel a packet, waiting for transmission, of the at least three transmission packets if an interference or transmission from a further data transmitter is recognType: GrantFiled: September 21, 2018Date of Patent: February 22, 2022Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V., FRIEDRICH-ALEXANDER-UNIVERSITAET ERLANGEN-NEURNBERGInventors: Josef Bernhard, Johannes Wechsler, Gerd Kilian, Jakob Kneißl, Jörg Robert, Albert Heuberger
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Patent number: 11190627Abstract: A transmitter is configured to operate in a mobile communication system according to a mobile communication standard (e.g., 3GPP), wherein resources of the communication system are divided into resources elements. The transmitter is also configured to transmit an additional telegram by separating the telegram into a plurality of data packets, each of the data packets being shorter than the telegram, and transmitting each of the data packets respectively in one of the resource elements.Type: GrantFiled: September 14, 2018Date of Patent: November 30, 2021Assignees: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Friedrich-Alexander-Universität Erlangen-Nürnberg 'Inventors: Albert Heuberger, Marco Breiling, Jörg Robert, Jakob Kneissl, Gerd Kilian, Josef Bernhard, Johannes Wechsler, Stefan Ereth
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Patent number: 11067684Abstract: Embodiments provide a data receiver with a unit for receiving sub-data packets configured to receive at least two sub-data packets from a data transmitter, and to combine the at least two sub-data packets to obtain a data packet that is transmitted split into the at least two sub-data packets by the data transmitter, wherein each of the at least two sub-data packets is shorter than the data packet, a unit for receiving sub-data packets configured to receive the at least two sub-data packets on at least two different carrier frequencies a unit for determining a phase difference configured to determine a phase difference between the at least two sub-data packets that is caused by the at least two different carrier frequencies and the path delay, and a unit for determining a distance difference configured to determine a distance difference between the data receiver and the data transmitter based on the determined phase difference between the at least two sub-data packets.Type: GrantFiled: March 29, 2019Date of Patent: July 20, 2021Inventors: Gerd Kilian, Niels Hadaschik, Marc Faßbinder, Josef Bernhard, Jörg Robert, Jörn Thielecke, Markus Hartmann, Hans-Martin Tröger, Ferdinand Kemeth
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Publication number: 20210194538Abstract: Embodiments provide a terminal point of a communication system, wherein a control signal is emitted in the communication system for coordinating the participants of the communication system, wherein the control signal is transferred distributed in correspondence with a frequency hop-based occupancy of resources of the frequency band, indicated by a control signal hopping pattern, wherein the terminal point has a receiver, wherein a receive bandwidth of the receiver is smaller at least by the factor 3 than a bandwidth of the frequency hop-based occupancy of resources of the frequency band, indicated by the control signal hopping pattern, wherein the terminal point is configured to receive a reference signal, the reference signal having information on the control signal, wherein the terminal point is configured to receive the control signal based on the information on the control signal.Type: ApplicationFiled: March 2, 2021Publication date: June 24, 2021Inventors: Gerd KILIAN, Josef BERNHARD, Frank OBERNOSTERER, Raimund MEYER, Johannes WECHSLER, Jakob KNEIßL, Dominik SOLLER, Jörg ROBERT
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Publication number: 20210105041Abstract: Proposed is a controller for a participant of a communication system, wherein the communication system wirelessly communicates in a frequency band that is used for communication by a plurality of communication systems, wherein the controller is configured to identify a channel access pattern, wherein the channel access pattern indicates a frequency hop-based and/or time hop-based occupancy of the frequency band that is usable for the communication of the communication system, wherein the controller is configured to identify the channel access pattern as a function of individual information of the communication system and as a function of a state of a numerical sequence generator for generating a numerical sequence or a number of a numerical sequence.Type: ApplicationFiled: December 18, 2020Publication date: April 8, 2021Inventors: Frank OBERNOSTERER, Raimund MEYER, Gerd KILIAN, Josef BERNHARD, Johannes WECHSLER, Jakob KNEIßL, Stefan ERETH, Jörg ROBERT
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Patent number: 10887147Abstract: Embodiments provide a receiver having a receiving unit and a synchronization unit. The receiving unit is configured to receive a data packet having a pilot sequence. The synchronization unit is configured to separately correlate the pilot sequence with at least two partial reference sequences corresponding to a reference sequence for the pilot sequence of the data packet, in order to obtain a partial correlation result for each of the at least two partial reference sequences, wherein the synchronization unit is configured to non-coherently add the partial correlation results in order to obtain a coarse correlation result for the data packet.Type: GrantFiled: January 23, 2020Date of Patent: January 5, 2021Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Gerd Kilian, Josef Bernhard, Jörg Robert, Jakob Kneißl
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Patent number: 10833909Abstract: Embodiments provide a receiver having a receiving unit and a synchronization unit. The receiving unit is configured to receive a data packet having a pilot sequence. The synchronization unit is configured to separately correlate the pilot sequence with at least two partial reference sequences corresponding to a reference sequence for the pilot sequence of the data packet, in order to obtain a partial correlation result for each of the at least two partial reference sequences, wherein the synchronization unit is configured to non-coherently add the partial correlation results in order to obtain a coarse correlation result for the data packet.Type: GrantFiled: January 23, 2020Date of Patent: November 10, 2020Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V., FRIEDRICH-ALEXANDER-UNIVERSITÄT ERLANGEN NÜRNBERGInventors: Gerd Kilian, Josef Bernhard, Jörg Robert, Jakob Kneißl
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Publication number: 20200162300Abstract: Embodiments provide a receiver having a receiving unit and a synchronization unit. The receiving unit is configured to receive a data packet having a pilot sequence. The synchronization unit is configured to separately correlate the pilot sequence with at least two partial reference sequences corresponding to a reference sequence for the pilot sequence of the data packet, in order to obtain a partial correlation result for each of the at least two partial reference sequences, wherein the synchronization unit is configured to non-coherently add the partial correlation results in order to obtain a coarse correlation result for the data packet.Type: ApplicationFiled: January 23, 2020Publication date: May 21, 2020Inventors: Gerd KILIAN, Josef BERNHARD, Jörg ROBERT, Jakob KNEIßL
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Publication number: 20200162301Abstract: Embodiments provide a receiver having a receiving unit and a synchronization unit. The receiving unit is configured to receive a data packet having a pilot sequence. The synchronization unit is configured to separately correlate the pilot sequence with at least two partial reference sequences corresponding to a reference sequence for the pilot sequence of the data packet, in order to obtain a partial correlation result for each of the at least two partial reference sequences, wherein the synchronization unit is configured to non-coherently add the partial correlation results in order to obtain a coarse correlation result for the data packet.Type: ApplicationFiled: January 23, 2020Publication date: May 21, 2020Inventors: Gerd KILIAN, Josef BERNHARD, Jörg ROBERT, Jakob KNEIßL
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Patent number: 10574501Abstract: Embodiments provide a receiver having a receiving unit and a synchronization unit. The receiving unit is configured to receive a data packet having a pilot sequence. The synchronization unit is configured to separately correlate the pilot sequence with at least two partial reference sequences corresponding to a reference sequence for the pilot sequence of the data packet, in order to obtain a partial correlation result for each of the at least two partial reference sequences, wherein the synchronization unit is configured to non-coherently add the partial correlation results in order to obtain a coarse correlation result for the data packet.Type: GrantFiled: September 25, 2018Date of Patent: February 25, 2020Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Gerd Kilian, Josef Bernhard, Jörg Robert, Jakob Kneißl
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Patent number: 10530300Abstract: The invention relates to a method for the frequency error correction of an oscillator of a sensor node in a sensor network, comprising the following steps: receiving a transmission signal of a transmitter, the signal being modulated by orthogonal frequency division multiplexing (OFDM); determining the frequency deviation of the oscillator using the received transmission signal; determining a correction signal for correcting the frequency deviation of the oscillator and correcting the frequency of the oscillator by means of the correction signal.Type: GrantFiled: February 15, 2017Date of Patent: January 7, 2020Assignees: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Friedrich-Alexander-Universität Erlangen-NürnbergInventors: Hans-Martin Tröger, Norbert Franke, Albert Heuberger, Jörg Robert
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Publication number: 20190288741Abstract: Embodiments provide a transfer method for wirelessly transferring data in a communication system (e.g. a sensor network or telemetry system). The data includes core data and extension data, wherein the core data is encoded and distributed in an interleaved manner to a plurality of core sub-data packets, wherein the extension data is encoded and distributed in an interleaved manner to a plurality of extension sub-data packets, wherein at least a part of the core data contained in the core sub-data packets is needed for receiving the extension data or extension data packets.Type: ApplicationFiled: April 17, 2019Publication date: September 19, 2019Inventors: Gerd KILIAN, Josef BERNHARD, Jörg ROBERT, Jakob KNEIßL, Johannes WECHSLER
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Publication number: 20190227158Abstract: Embodiments provide a data receiver with a unit for receiving sub-data packets, a unit for determining a phase difference and a unit for determining a distance difference. The unit for receiving sub-data packets is configured to receive at least two sub-data packets from a data transmitter, and to combine the at least two sub-data packets to obtain a data packet that is transmitted split into the at least two sub-data packets by the data transmitter, wherein each of the at least two sub-data packets is shorter than the data packet, wherein the unit for receiving sub-data packets is configured to receive the at least two sub-data packets on at least two different carrier frequencies. The unit for determining a phase difference is configured to determine a phase difference between the at least two sub-data packets that is caused by the at least two different carrier frequencies and the path delay.Type: ApplicationFiled: March 29, 2019Publication date: July 25, 2019Inventors: Gerd Kilian, Niels Hadaschik, Marc Faßbinder, Josef Bernhard, Jörg Robert, Jörn Thielecke, Markus Hartmann, Hans-Martin Tröger, Ferdinand Kemeth
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Patent number: 10228446Abstract: The invention relates to a method for determining the position of a first sensor node relative to a second sensor node, wherein the first and the second sensor nodes are communicatively connected to each other and are a constituent part of a sensor network, comprising the method steps: reception of signal sections of transmitted signals from at least two transmitters by the first and the second sensor node, beginning at a time t1 for a time period tRX; determining the angle of incidence of the transmitted signals to at least one of the sensor nodes; determining the distance between the sensor nodes from the propagation time differences of the transmitted signals from the at least two transmitters received at the first and second sensor nodes; determining the position of the first sensor node relative to the second sensor node from the distance between the sensor nodes and the angle of incidence of the transmitted signals, wherein the sensor nodes determine the time t1 and the time period t1 in relation to a rType: GrantFiled: November 25, 2015Date of Patent: March 12, 2019Assignees: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Friedrich-Alexander-Universitat Erlangen-NurnbergInventors: Norbert Franke, Gerd Kilian, Christian Forster, Hans-Martin Tröger, Jörn Thielecke, Jörg Robert, Markus Hartmann
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Publication number: 20190052227Abstract: The invention relates to a method for the frequency error correction of an oscillator of a sensor node in a sensor network, comprising the following steps: receiving a transmission signal of a transmitter, the signal being modulated by orthogonal frequency division multiplexing (OFDM); determining the frequency deviation of the oscillator using the received transmission signal; determining a correction signal for correcting the frequency deviation of the oscillator and correcting the frequency of the oscillator by means of the correction signal.Type: ApplicationFiled: February 15, 2017Publication date: February 14, 2019Applicants: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Friedrich-Alexander-Universität Erlangen-NürnbergInventors: Hans-Martin Tröger, Norbert Franke, Albert Heuberger, Jörg Robert