Patents by Inventor Niels Hadaschik
Niels Hadaschik 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: 12143891Abstract: A transceiver for a wireless communication system is configured to: communicate with at least one other transceiver of the system using a sidelink resource pool of the system; transmit signals on resources of the pool that are allocated to the transceiver on a period basis with equal length periods tperiodA; transmit a first signal on a first resource of the resources allocated to the transceiver, and receive a second signal from another transceiver of the system on a second resource, the second signal being transmitted by the other transceiver responsive to a reception of the first signal, the second signal being transmitted by the other transceiver on the second resource using the period tperiodA based on which the resources are allocated to the transceiver; determine a distance to the other transceiver based on a time troundA between the transmission of the first signal and the reception of the second signal from the other transceiver, and based on the period tperiodA based on which the resources are allocType: GrantFiled: May 5, 2023Date of Patent: November 12, 2024Assignee: Fraunhofer-Gesellschaft zur Föderung der angewandten Forschung e.V.Inventors: Mohammad Alawieh, Bastian Perner, Niels Hadaschik, Norbert Franke
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Patent number: 12082223Abstract: The present disclosure relates methods and apparatuses (UE, scheduler, network node) for resource allocation in a network. According to embodiments herein there are provided a new resource allocation scheme for an UL-TDOA resource allocation scheme and the related UL-PRS signals. The procedure is also applicable for RTT uplink resource allocation. The main technical effects and advantages achieved by the embodiments herein include: A resource allocation concept offering a high flexibility. The positioning update rate is configurable for each UE allowing that for semi static objects a low update rate is selected whereas for moving devices a high update rate is feasible. The signalisation overhead is minimized. The UEs may be configured semi-persistent. Using different transmit periods for each UE results in random SINR (Signal to Interference Noise Ratio) values and ensures that UEs with high pathloss are also detected.Type: GrantFiled: January 9, 2020Date of Patent: September 3, 2024Assignee: Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V.Inventors: Norbert Franke, Mohammad Alawieh, Ernst Eberlein, Birendra Ghimire, Niels Hadaschik
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Patent number: 12025724Abstract: The embodiments herein relate to a method for an RTT measurement procedure in a communication network, the method comprising: (701) setting a positioning mode; (702) identifying a number of neighboring radio base station, n-gNBs, based on at least one report from a at least one User Equipment, or from UE information based on at least one measurement performed by a serving radio base station, s-gNB, serving said UE; and (703) initiating configuration by: —acquiring capabilities of said at least one UE and capabilities from at said radio base stations, gNBs, —reporting by said at least one UE beam measurements for the n-gNBs from said at least one report; and setting resources for the s-gNB and the n-gNBs. There is also provided a system and apparatuses in the form of a UE, a gNB and a location server.Type: GrantFiled: January 10, 2020Date of Patent: July 2, 2024Assignee: Koninklijke Philips N.V.Inventors: Mohammad Alawieh, Niels Hadaschik, Ernst Eberlein, Norbert Franke
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Patent number: 11950100Abstract: A method to determine a jitter attack on authorization system granting permission using a resource comprising: receiving at least three subcarrier signals from an authentication device, determining a relative phase deviation from an expected relative phase behavior for the at least three subcarrier signals, and concluding on a jitter attack if the relative phase deviation fulfills a predetermined criterion.Type: GrantFiled: June 7, 2019Date of Patent: April 2, 2024Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Niels Hadaschik, Marc Fassbinder
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Publication number: 20240056135Abstract: The application relates to a communication device [e.g., UE] for communicating with one or more other communication devices using multiple-input-multiple-output, MIMO, communication, wherein the communication device is configured to: select [e.g., from ?] one or more preferred beams [e.g., bi]; and find one or more other beams [e.g., those such that INRk(cl)>?1] which have a comparatively high spatial correlation with the one or more preferred beams or which have a comparatively high probability of interference with the one or more preferred beams [e.g., if INRk(cl)>?1], wherein the communication device is configured to provide, to a coordinating communication device [e.g., BS, gNB]: first information [e.g., Fk,1] identifying the one or more preferred beams [e.g., Fk,1 is made of columns identifying the preferred beams]; and second information [e.g., rk,i,1, rk,i,2] identifying the one or more found other beams or a region [e.g., shape] in a map of beams comprising the one or more found other beams.Type: ApplicationFiled: September 27, 2023Publication date: February 15, 2024Inventors: Martin KURRAS, Lars THIELE, Junyoung NAM, Marcus GROßMANN, Niels HADASCHIK, Thomas HAUSTEIN
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Patent number: 11817920Abstract: The application relates to a communication device [e.g., UE] for communicating with one or more other communication devices using multiple-input-multiple-output, MIMO, communication, wherein the communication device is configured to: select [e.g., from ?] one or more preferred beams [e.g., bi]; and find one or more other beams [e.g., those such that INRk(cl)>?1] which have a comparatively high spatial correlation with the one or more preferred beams or which have a comparatively high probability of interference with the one or more preferred beams [e.g., if INRk(cl)>?1], wherein the communication device is configured to provide, to a coordinating communication device [e.g., BS, gNB]: first information [e.g., Fk,1] identifying the one or more preferred beams [e.g., Fk,1 is made of columns identifying the preferred beams]; and second information [e.g., rk,i,1, rk,i,2] identifying the one or more found other beams or a region [e.g.Type: GrantFiled: October 8, 2020Date of Patent: November 14, 2023Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Martin Kurras, Lars Thiele, Junyoung Nam, Marcus Großmann, Niels Hadaschik, Thomas Haustein
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Publication number: 20230276195Abstract: A transceiver for a wireless communication system is configured to: communicate with at least one other transceiver of the system using a sidelink resource pool of the system; transmit signals on resources of the pool that are allocated to the transceiver on a period basis with equal length periods tperiodA; transmit a first signal on a first resource of the resources allocated to the transceiver, and receive a second signal from another transceiver of the system on a second resource, the second signal being transmitted by the other transceiver responsive to a reception of the first signal, the second signal being transmitted by the other transceiver on the second resource using the period tperiodA based on which the resources are allocated to the transceiver; determine a distance to the other transceiver based on a time troundA between the transmission of the first signal and the reception of the second signal from the other transceiver, and based on the period tperiodA based on which the resources are allocType: ApplicationFiled: May 5, 2023Publication date: August 31, 2023Inventors: Mohammad ALAWIEH, Bastian PERNER, Niels HADASCHIK, Norbert FRANKE
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Patent number: 11689883Abstract: A transceiver for a wireless communication system is configured to: communicate with at least one other transceiver of the system using a sidelink resource pool of the system; transmit signals on resources of the pool that are allocated to the transceiver on a period basis with equal length periods tperiodA; transmit a first signal on a first resource of the resources allocated to the transceiver, and receive a second signal from another transceiver of the system on a second resource, the second signal being transmitted by the other transceiver responsive to a reception of the first signal, the second signal being transmitted by the other transceiver on the second resource using the period tperiodA based on which the resources are allocated to the transceiver; determine a distance to the other transceiver based on a time troundA between the transmission of the first signal and the reception of the second signal from the other transceiver, and based on the period tperiodA based on which the resources are allocType: GrantFiled: August 11, 2020Date of Patent: June 27, 2023Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Mohammad Alawieh, Bastian Perner, Niels Hadaschik, Norbert Franke
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Publication number: 20230132389Abstract: The application relates to a communication device [e.g., UE] for communicating with one or more other communication devices using multiple-input-multiple-output, MIMO, communication, wherein the communication device is configured to: select [e.g., from ?] one or more preferred beams [e.g., bi]; and find one or more other beams [e.g., those such that INRk(ci)??1] which have a comparatively high spatial correlation with the one or more preferred beams or which have a comparatively high probability of interference with the one or more preferred beams [e.g., if INRk(ci)>?1], wherein the communication device is configured to provide, to a coordinating communication device [e.g., BS, gNB]: first information [e.g., Fk,1] identifying the one or more preferred beams [e.g., Fk,1 is made of columns identifying the preferred beams]; and second information [e.g., rk,i,1, rk,i,2] identifying the one or more found other beams or a region [e.g., shape] in a map of beams comprising the one or more found other beams.Type: ApplicationFiled: October 8, 2020Publication date: April 27, 2023Inventors: Martin KURRAS, Lars THIELE, Junyoung NAM, Marcus GROßMANN, Niels HADASCHIK, Thomas HAUSTEIN
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Patent number: 11348388Abstract: A method to determine a relay attack on an authorization system granting permission on using a resource, includes receiving a signal from an authentication device; determining, whether at least two copies of an authentication signal are included in the signal; and concluding on a relay attack if at least two copies of the authentication signal are identified in the signal.Type: GrantFiled: June 12, 2019Date of Patent: May 31, 2022Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Niels Hadaschik, Marc Fassbinder
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Publication number: 20220146620Abstract: The embodiments herein relate to a method for an RTT measurement procedure in a communication network, the method comprising: (701) setting a positioning mode; (702) identifying a number of neighboring radio base station, n-gNBs, based on at least one report from a at least one User Equipment, or from UE information based on at least one measurement performed by a serving radio base station, s-gNB, serving said UE; and (703) initiating configuration by: —acquiring capabilities of said at least one UE and capabilities from at said radio base stations, gNBs, —reporting by said at least one UE beam measurements for the n-gNBs from said at least one report; and setting resources for the s-gNB and the n-gNBs. There is also provided a system and apparatuses in the form of a UE, a gNB and a location server.Type: ApplicationFiled: January 10, 2020Publication date: May 12, 2022Applicant: Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.Inventors: Mohammad Alawieh, Niels Hadaschik, Ernst Eberlein, Norbert Franke
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Publication number: 20220095296Abstract: The present disclosure relates methods and apparatuses (UE, scheduler, network node) for resource allocation in a network. According to embodiments herein there are provided a new resource allocation scheme for an UL-TDOA resource allocation scheme and the related UL-PRS signals. The procedure is also applicable for RTT uplink resource allocation. The main technical effects and advantages achieved by the embodiments herein include: A resource allocation concept offering a high flexibility. The positioning update rate is configurable for each UE allowing that for semi static objects a low update rate is selected whereas for moving devices a high update rate is feasible. The signalisation overhead is minimized. The UEs may be configured semi-persistent. Using different transmit periods for each UE results in random SINR (Signal to Interference Noise Ratio) values and ensures that UEs with high pathloss are also detected.Type: ApplicationFiled: January 9, 2020Publication date: March 24, 2022Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Norbert Franke, Mohammad Alawieh, Ernst Eberlein, Birendra Ghimire, Niels Hadaschik
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Patent number: 11206168Abstract: The invention concerns a method and a receiver configured to receive a radio signal carrying information, the radio signal including an overall frequency band having at least three different sub carriers. The receiver is further configured to receive, during a first time period, a first multitone signal carrying a first portion of the radio signal, the first multitone signal including a first and a second sub carrier which are received simultaneously, and to determine a first phase difference between the first and the second sub carrier. The receiver is further configured to receive, during a second time period, a second multitone signal carrying a second portion of the radio signal, the second multitone signal including the second and a third sub carrier which are received simultaneously, and to determine a second phase difference between the second and the third sub carrier.Type: GrantFiled: April 25, 2019Date of Patent: December 21, 2021Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Niels Hadaschik, Marc Fassbinder, Jörn Thielecke
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Publication number: 20210366213Abstract: A method to determine a relay attack on an authorization system granting permission on using a resource, includes receiving a signal from an authentication device; determining, whether at least two copies of an authentication signal are included in the signal; and concluding on a relay attack if at least two copies of the authentication signal are identified in the signal.Type: ApplicationFiled: June 12, 2019Publication date: November 25, 2021Inventors: Niels HADASCHIK, Marc Fassbinder
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Patent number: 11108596Abstract: The invention concerns a method for receiving and a receiver configured to receive a radio signal carrying information, the radio signal including an overall frequency band having a first frequency sub band and a second frequency sub band. The receiver is further configured to receive during a first time period a first portion of the information carried by the radio signal in the first frequency sub band, and to receive during a second time period a second portion of the information carried by the radio signal in the second frequency sub band. The receiver is further configured to perform channel estimation of the first frequency sub band in order to determine a first phase and to perform channel estimation of the second frequency sub band in order to determine a second phase. The receiver is further configured to determine an overall phase basis of the radio signal using the first and second phases.Type: GrantFiled: April 25, 2019Date of Patent: August 31, 2021Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Niels Hadaschik, Benjamin Sackenreuter
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Publication number: 20210266747Abstract: A method to determine a jitter attack on authorization system granting permission using a resource comprising: receiving at least three subcarrier signals from an authentication device, determining a relative phase deviation from an expected relative phase behavior for the at least three subcarrier signals, and concluding on a jitter attack if the relative phase deviation fulfills a predetermined criterion.Type: ApplicationFiled: June 7, 2019Publication date: August 26, 2021Inventors: Niels HADASCHIK, Marc FASSBINDER
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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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Patent number: 11006246Abstract: A base station is configured to control a wireless communication network cell of a wireless communication network and is configured to use a coarse position information related to a coarse position of a user equipment to determine a direction towards the user equipment. The base station is configured to transmit a positioning signal to the user equipment and to direct the transmission of the positioning signal towards the user equipment. The positioning signal is adapted to allow for a determining of a fine position information relating to the user equipment.Type: GrantFiled: August 8, 2019Date of Patent: May 11, 2021Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Martin Kurras, Lars Thiele, Markus Landmann, Marcus Großmann, Niels Hadaschik, Norbert Franke
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Patent number: 10942247Abstract: The invention relates to systems and methods for obtaining phase information and/or localization of tag devices. In particular, the invention relates to a system for the localization of at least one tag device, the system including: the at least one tag device configured to transmit a tag signal which is a frequency-hopping signal; at least one known position device configured to transmit a reference signal; and a localization device configured to localize the at least one tag device based on the phase difference of arrival, PDoA, of the tag signal and the reference signal.Type: GrantFiled: November 21, 2018Date of Patent: March 9, 2021Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Benjamin Sackenreuter, Niels Hadaschik, Joern Thielecke
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Patent number: 10932221Abstract: A receiver, which is located in a spatial region of interest served by a transmitter of a wireless communication network, receives a radio signal from at least one transmitter of the wireless communication network, and the radio signal has a plurality of position reference signal (PRS) sequences. Each PRS sequence has associated therewith a different PRS sequence identifier, and each PRS sequence is send using a different beam cone of the transmitter. The beam cones of the transmitter for sending the plurality of PRS sequences are directed to the spatial region of interest. The receiver processes the radio signal to estimate a time of arrival of each PRS sequence and to obtain for each PRS sequence the associated PRS sequence identifier. A position of the receiver is estimated using the times of arrival and the obtained PRS sequence identifiers.Type: GrantFiled: March 20, 2019Date of Patent: February 23, 2021Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Marcus Grossmann, Markus Landmann, Niels Hadaschik