Patents by Inventor Andras Racz
Andras Racz 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: 12007494Abstract: A technique for locating a target tag (110) using a short range radio based positioning system comprising a plurality of localization components (120) is provided, wherein the target tag (110) and the plurality of localization components (120) are configured to perform ranging measurements among each other using short range radio technology. A method implementation of the technique is performed by an orchestration component (100) of the positioning system and comprises sending, using long range radio technology, a ranging plan to the target tag (110) and one or more of the plurality of localization components (120), the ranging plan instructing the target tag (110) and the one or more of the plurality of localization components (120) to perform, using the short range radio technology, ranging measurements among each other enabling to locate the target tag (110).Type: GrantFiled: November 13, 2018Date of Patent: June 11, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: András Veres, Zsófia Kallus, Zsolt Kenesi, Tamas Borsos, Péter Hága, Mate Szebenyei, Peter Vaderna, István Gódor, András Rácz
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Patent number: 11937340Abstract: Handling of UE capability information in a mobile telecommunications network wherein an eNodeB receives information regarding the UE capability information from the UE and stores the information. The eNodeB sends the UE capability information to the EPC, i.e., to an MME, which receives and stores the UE capability information. When the UE transits from idle to active state, does an initial attach, or when a part of the UE capabilities have changed, it sends a message to the eNodeB regarding the update. The eNodeB forwards the message to the MME, which sends a response associated with the previously stored UE capability information to the eNodeB. The eNodeB decides whether the UE capabilities stored in the MME is up-to-date based on the message from the UE and the response from the MME. If the UE holds updated UE capabilities the eNodeB can request updated UE capability information from the UE.Type: GrantFiled: March 14, 2023Date of Patent: March 19, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Gunnar Mildh, Ingrid Nordstrand, András Rácz, Magnus Stattin, Pontus Wallentin
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Patent number: 11914062Abstract: Calibrating a positioning system comprising a plurality of anchor nodes used to determine tag positions within a localization area using radio technology.Type: GrantFiled: October 23, 2018Date of Patent: February 27, 2024Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: András Rácz, Tamas Borsos, Péter Hága, Peter Vaderna, András Veres
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Publication number: 20240049162Abstract: Embodiments herein relate to, for example, a method performed by a UE for handling positioning of the UE in a wireless communication network. The UE measures a CIR of a signal from a radio network node; and initiates a process for determining whether the UE is indoors or outdoors using an ML model with the measured CIR as input.Type: ApplicationFiled: December 23, 2020Publication date: February 8, 2024Inventors: Tamas Borsos, András Rácz, András Veres, Lackis Eleftheriadis, Adam Bergkvist
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Publication number: 20240031841Abstract: A technique for assessing connection quality in a wireless communication network is disclosed. A method implementation of the technique includes obtaining a radio frequency, RF, channel response measurement indicative of a channel gain in time and frequency observed at a location covered by the wireless communication network, and determining, based on the RF channel response measurement, an estimated connection quality at the location using a machine learning model trained to map RF channel response measurement based features to corresponding connection qualities.Type: ApplicationFiled: October 2, 2020Publication date: January 25, 2024Inventors: Tamas BORSOS, András RÁCZ, András VERES
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Publication number: 20230361897Abstract: A technique for predicting radio quality in a wireless communication network depending on assumed positions of one or more base stations in an area to be covered by the wireless communication network is disclosed. A method implementation of the technique is performed by a computing unit and comprises the steps of determining, for a selected position in the area with respect to assumed positions of the one or more base stations, blocking object features indicative of a spatial pattern of blocking objects present in fields of view between the selected position and the assumed positions of the one or more base stations, and determining, based on the determined blocking object features, a predicted radio quality at the selected position using a machine learning model trained to map blocking object features for selected positions with respect to one or more base station positions to corresponding radio qualities at the selected positions.Type: ApplicationFiled: August 28, 2020Publication date: November 9, 2023Inventors: András Rácz, Tamas Borsos, András Veres, Peter Vaderna
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Publication number: 20230217243Abstract: Handling of UE capability information in a mobile telecommunications network wherein an eNodeB receives information regarding the UE capability information from the UE and stores the information. The eNodeB sends the UE capability information to the EPC, i.e., to an MME, which receives and stores the UE capability information. When the UE transits from idle to active state, does an initial attach, or when a part of the UE capabilities have changed, it sends a message to the eNodeB regarding the update. The eNodeB forwards the message to the MME, which sends a response associated with the previously stored UE capability information to the eNodeB. The eNodeB decides whether the UE capabilities stored in the MME is up-to-date based on the message from the UE and the response from the MME. If the UE holds updated UE capabilities the eNodeB can request updated UE capability information from the UE.Type: ApplicationFiled: March 14, 2023Publication date: July 6, 2023Inventors: Gunnar Mildh, Ingrid Nordstrand, András Rácz, Magnus Stattin, Pontus Wallentin
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Publication number: 20230155705Abstract: The disclosure provides a method for estimating channel quality in a wireless network. The method comprises: obtaining information relating to a channel quality for a first time period, as measured by a wireless node located in an environment comprising one or more machines having mechanical parts which are movable in a periodic pattern; and providing the information as an input to a predictive model, developed using a machine-learning algorithm, to obtain a predicted channel quality in the environment for a second, subsequent time period.Type: ApplicationFiled: October 21, 2019Publication date: May 18, 2023Inventors: András Rácz, Tamas Borsos, András Veres
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Patent number: 11632670Abstract: Handling of UE capability information in a mobile telecommunications network wherein an eNodeB receives information regarding the UE capability information from the UE and stores the information. The eNodeB sends the UE capability information to the EPC, i.e., to an MME, which receives and stores the UE capability information. When the UE transits from idle to active state, does an initial attach, or when a part of the UE capabilities have changed, it sends a message to the eNodeB regarding the update. The eNodeB forwards the message to the MME, which sends a response associated with the previously stored UE capability information to the eNodeB. The eNodeB decides whether the UE capabilities stored in the MME is up-to-date based on the message from the UE and the response from the MME. If the UE holds updated UE capabilities the eNodeB can request updated UE capability information from the UE.Type: GrantFiled: April 8, 2021Date of Patent: April 18, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Gunnar Mildh, Ingrid Nordstrand, András Rácz, Magnus Stattin, Pontus Wallentin
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Patent number: 11613015Abstract: A technique for providing reliable control of a robot (304) in a cloud robotics system (300) is disclosed. A computing unit configured to execute a concealment component (100) for concealing delayed or lost commands sent to the robot (304) by a robot controller (302) in the cloud robotics system (300) comprises at least one processor and at least one memory, wherein the at least one memory contains instructions executable by the at least one processor such that the concealment component (100) is operable to detect a missing command expected to be received by the robot (304) from the robot controller (302), the missing command detected based on a delay or loss of the command in a communication path between the robot (304) and the robot controller (302), generate a substitutional command corresponding to an expected instruction of the missing command, and send the substitutional command to the robot (304).Type: GrantFiled: September 18, 2017Date of Patent: March 28, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Sándor Rácz, András Rácz, Norbert Reider, Geza Szabo
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Publication number: 20210396835Abstract: A technique for locating a target tag (110) using a short range radio based positioning system comprising a plurality of localization components (120) is provided, wherein the target tag (110) and the plurality of localization components (120) are configured to perform ranging measurements among each other using short range radio technology. A method implementation of the technique is performed by an orchestration component (100) of the positioning system and comprises sending, using long range radio technology, a ranging plan to the target tag (110) and one or more of the plurality of localization components (120), the ranging plan instructing the target tag (110) and the one or more of the plurality of localization components (120) to perform, using the short range radio technology, ranging measurements among each other enabling to locate the target tag (110).Type: ApplicationFiled: November 13, 2018Publication date: December 23, 2021Inventors: András Veres, Zsófia Kallus, Zsolt Kenesi, Tamas Borsos, Péter Hága, Mate Szebenyei, Peter Vaderna, István Gódor, András Rácz
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Publication number: 20210349174Abstract: Calibrating a positioning system comprising a plurality of anchor nodes used to determine tag positions within a localization area using radio technology.Type: ApplicationFiled: October 23, 2018Publication date: November 11, 2021Inventors: András RÁCZ, Tamas BORSOS, Péter HÁGA, Peter VADERNA, András VERES
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Publication number: 20210227377Abstract: Handling of UE capability information in a mobile telecommunications network wherein an eNodeB receives information regarding the UE capability information from the UE and stores the information. The eNodeB sends the UE capability information to the EPC, i.e., to an MME, which receives and stores the UE capability information. When the UE transits from idle to active state, does an initial attach, or when a part of the UE capabilities have changed, it sends a message to the eNodeB regarding the update. The eNodeB forwards the message to the MME, which sends a response associated with the previously stored UE capability information to the eNodeB. The eNodeB decides whether the UE capabilities stored in the MME is up-to-date based on the message from the UE and the response from the MME. If the UE holds updated UE capabilities the eNodeB can request updated UE capability information from the UE.Type: ApplicationFiled: April 8, 2021Publication date: July 22, 2021Inventors: Gunnar Mildh, Ingrid Nordstrand, András Rácz, Magnus Stattin, Pontus Wallentin
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Patent number: 11006267Abstract: Handling of UE capability information in a mobile telecommunications network wherein an eNodeB receives information regarding the UE capability information from the UE and stores the information. The eNodeB sends the UE capability information to the EPC, i.e., to an MME, which receives and stores the UE capability information. When the UE transits from idle to active state, does an initial attach, or when a part of the UE capabilities have changed, it sends a message to the eNodeB regarding the update. The eNodeB forwards the message to the MME, which sends a response associated with the previously stored UE capability information to the eNodeB. The eNodeB decides whether the UE capabilities stored in the MME is up-to-date based on the message from the UE and the response from the MME. If the UE holds updated UE capabilities the eNodeB can request updated UE capability information from the UE.Type: GrantFiled: October 1, 2018Date of Patent: May 11, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Gunnar Mildh, Ingrid Nordstrand, András Rácz, Magnus Stattin, Pontus Wallentin
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Patent number: 11006388Abstract: The present disclosure relates to base station and method for content synchronization when broadcasting data in a communications network. The base station comprises a receiver configured to receive data sequences and a transmitter configured to transmit content of the received data sequence. Each data sequence comprises a packet level sequence number and byte-numbered sequence numbers. The base station further comprises a processing circuitry configured to synchronize transmission with another base station of the content using said packet level sequence number and said byte-numbered sequence numbers.Type: GrantFiled: February 6, 2020Date of Patent: May 11, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: András Rácz, Gunnar Mildh
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Patent number: 10944465Abstract: We generally describe a system (100) for antenna beam selection in a radio access network. The system (100) comprises a measurement module (102) which is configured to obtain channel quality measurements of a plurality of beams usable to serve a user equipment (112) in the 5G radio access network. The system (100) further comprises a training module (104) coupled to the measurement module (102), wherein the training module (104) is configured to generate a machine learning model based on the channel quality measurements. The system (100) further comprises a prediction module (106) coupled to the training module (104), wherein the prediction module (106) is configured to receive the machine learning model from the training module (104), and select, based on the machine learning model, one of the plurality of beams used to serve the user equipment (112).Type: GrantFiled: August 9, 2017Date of Patent: March 9, 2021Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Norbert Reider, András Rácz
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Patent number: 10750384Abstract: A technique for collecting and reporting measurements related to Random Access, RA, attempts from a user equipment, UE, towards an evolved node B, eNB, is disclosed. In a first method aspect, the method is performed in the UE and comprises the steps of collecting at least one measurement from each single one of a plurality of the RA attempts, and reporting the collected measurements to one of the eNB and a management entity. In a second method aspect, the method is performed in the eNB and comprises the steps of collecting at least one measurement from each single one of a plurality of the RA attempts, and reporting the collected measurements to the management entity.Type: GrantFiled: January 25, 2013Date of Patent: August 18, 2020Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: András Rácz, Håkan Persson, Norbert Reider
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Patent number: 10742485Abstract: The present invention relates to a method and a device for analyzing and determining a root cause based on a sequence of events including a first event in a mobile communication network system. In particular, the present invention provides a method for determining a sequence of events including a first event in a mobile communication network system, comprising the steps of identifying at least one second event before and/or after the first event; determining a probability of an occurrence of each second event before and/or after the first event, —determining a probability of an occurrence of each second event before and/or after each other second event; and determining a sequence of first and second events with the highest probability.Type: GrantFiled: August 24, 2016Date of Patent: August 11, 2020Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: András Rácz, Norbert Reider
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Patent number: 10693937Abstract: Methods and apparatus for identifying a source of quality degradation for a media call flowing in a first direction and a second direction between a mobile-originating user equipment (UE) and a mobile-terminating (MT) UE are presented. In an example method, a network node obtains a set of multiple rules specified respectively for multiple candidate sources of quality degradation for the media call in the first direction. These rules indicate whether a particular candidate source is an actual source of quality degradation based on values of certain key performance indicators (KPIs). The network node identifies, from among the multiple candidate sources of quality degradation, one or more sources of quality degradation by evaluating one or more rules from the set of multiple rules.Type: GrantFiled: June 12, 2017Date of Patent: June 23, 2020Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: András Rácz, Norbert Reider
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Publication number: 20200189100Abstract: A technique for providing reliable control of a robot (304) in a cloud robotics system (300) is disclosed. A computing unit configured to execute a concealment component (100) for concealing delayed or lost commands sent to the robot (304) by a robot controller (302) in the cloud robotics system (300) comprises at least one processor and at least one memory, wherein the at least one memory contains instructions executable by the at least one processor such that the concealment component (100) is operable to detect a missing command expected to be received by the robot (304) from the robot controller (302), the missing command detected based on a delay or loss of the command in a communication path between the robot (304) and the robot controller (302), generate a substitutional command corresponding to an expected instruction of the missing command, and send the substitutional command to the robot (304).Type: ApplicationFiled: September 18, 2017Publication date: June 18, 2020Inventors: Sándor Rácz, András Rácz, Norbert Reider, Geza Szabo