Patents by Inventor Géza Szabó
Géza Szabó 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: 11968046Abstract: A device (150) is arranged on a source side of a wireless link (50) and receives data traffic from one or more source devices (201, 202, 203). The device (150) forwards the data traffic via the wireless link (50) and via a further device (11), which is arranged on a destination side of the wireless link (50), towards one or more destination devices (21, 22, 23, 24). The device (150) receives redundancy information from the further device (11). The redundancy information indicates redundant payload which is common to multiple data frames in the data traffic forwarded by the device (150). Based on the redundancy information, the device (150) removes the indicated redundant payload from at least a part of the data traffic to be forwarded by the device (150).Type: GrantFiled: November 6, 2019Date of Patent: April 23, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Norbert Reider, Hubertus Munz, Sándor Rácz, Géza Szabó
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Publication number: 20240129252Abstract: A technique for handling messages generated in an industrial control procedure by a first device for being transmitted via a communication network towards a second device is presented, wherein the first device is one of a field device and a field device controller and the second device is the other one of the field device and the field device controller. A method implementation of the technique comprises intercepting a first message generated by the first device, wherein the first message is intercepted before the communication network towards the second device, and wherein the first message has a first message content. The method also comprises storing the first message content and forwarding the first message content on the communication network towards the second device.Type: ApplicationFiled: March 17, 2021Publication date: April 18, 2024Inventors: Csaba Györgyi, Sandor Laki, Károly Kecskeméti, Gergely Pongrácz, Géza Szabó
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Patent number: 11956161Abstract: A technique for determining an available delay budget for transmission of a packet by a base station to a user equipment, UE, in a cellular network is disclosed. A method implementation of the technique is performed by the base station and includes receiving a packet from a sending node, the packet including a timestamp set by the sending node when processing the packet, triggering determining a latency of the packet based on a difference between a time determined by the base station upon receipt of the packet and the timestamp set by the sending node in the packet, the base station and the sending node being synchronized in time, and triggering determining an available delay budget for transmission of the packet to the UE based on the latency of the packet.Type: GrantFiled: July 10, 2019Date of Patent: April 9, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: János Harmatos, Sándor Rácz, Geza Szabo
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Patent number: 11956512Abstract: A client computing device (115) determines a desired adjustment to a transmission rate of a media stream (245) received from the content server device (110), and encodes the desired adjustment to the transmission rate in an object ordering priority (255) field of a request (250) for a media portion (215). The client computing device (115) sends the request (250) to the content server device (110) to adjust the transmission rate of the media stream (245) with respect to the media portion (215). The content server device (110) receives the request (25) for the media portion (215) from the client computing device (115), and adjusts the transmission rate of the media stream (245) based on the object ordering priority (255). The content server device (110) transmits the media portion (215) to the client computing device (115) via the media stream (245) at the adjusted transmission rate.Type: GrantFiled: December 2, 2016Date of Patent: April 9, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Geza Szabo, Daniel Bezerra, Wesley Davison Braga Melo, Djamel Fawzi Hadj Sadok, Jairo Matheus Vilaça Alves, Igor Nogueira de Oliveira, Sándor Rácz, Maria Silvia Ito
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Publication number: 20240098775Abstract: A method and a network node for applying machine learning for training a communication policy controlling radio resources for communication of messages between the network node and a control node operating a remotely controlled device is provided. The network node obtains said messages during one or more communication phases communicated when an initial first communication policy is applied for controlling a Quality of Service, QoS, mode. The network node trains a machine learning model based on said messages and the first communication policy. The network node produces a second communication policy including at least one adjusted QoS mode for at least one communication phase. The network node determines a performance score for the second communication policy in the communication phase(s) based on the radio resources used when communicating using the second communication policy.Type: ApplicationFiled: February 5, 2021Publication date: March 21, 2024Inventors: Géza SZABÓ, Levente NÉMETH
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Publication number: 20230422063Abstract: User-specific network analytics for application data services provided to user equipment (UEs) in a wireless network is disclosed herein. User interaction for an application data service and captured by an overlay on the UE triggers network analytics. The wireless network filters or otherwise controls the network analytics performed by the network node responsive to the trigger. In so doing, the user-specific network analytics disclosed herein decreases the network functions and analytics load at the network, and enables the network to focus on specific events, which enables the network to establish and support specific application goals.Type: ApplicationFiled: December 1, 2020Publication date: December 28, 2023Inventors: Attila Báder, Géza Szabó
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Publication number: 20230400842Abstract: A technique for performing Quality of Service, QoS, control regarding control messages communicated from a robot controller to a robot via a mobile communication network in a cloud robotics system is disclosed. A method implementation of the technique comprises triggering applying a mapping of control messages communicated from the robot controller to the robot to QoS classes among a plurality of data session related QoS classes supported by the mobile communication network for transmission of traffic via the mobile communication network, wherein each of the control messages is mapped to a respective QoS class depending on a Quality of Control, QoC, tolerance associated with the respective control message.Type: ApplicationFiled: November 18, 2020Publication date: December 14, 2023Inventors: Géza Szabó, Attila Báder, Sándor Rácz, Norbert Reider
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Publication number: 20230345521Abstract: A method is provided for operating a resource reservation entity configured to reserve radio resources in a cellular network for user entities connected to the cellular network, the user entities comprising a first user entity connected to a robotic device, and a second user entity not connected to any robotic device, the method including: receiving a first message indicating future resource needs as needed by the first user entity to control a first task to be carried out by the robotic, reserving the radio resources for the user entities, wherein in the reserving, a priority assigned to the first user entity is increased for duration of a first time period relative to the priority assigned to the second user entity, and the priority assigned to the first user entity in the first time period is higher than the priority assigned to the second user entity.Type: ApplicationFiled: June 18, 2020Publication date: October 26, 2023Inventors: Géza Szabó, Sándor Rácz, Norbert Reider, Anna Larmo
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Publication number: 20230321829Abstract: A packet forwarding circuit (18), such as a programmable switch or router, for example, is disposed between a control server (14) and one or more actuators (17) associated with a robotic arm (16), for example. The packet forwarding circuit is configured to perform real-time velocity control of the one or more actuators in addition to other functionalities that it normally performs, such as routing, packet forwarding, and firewall protection.Type: ApplicationFiled: May 27, 2020Publication date: October 12, 2023Inventors: Csaba Györgyi, Gergely Pongrácz, Geza Szabo, Sándor Laki
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Publication number: 20230311323Abstract: Methods and systems for controlling a robot. In one aspect, the method (1300) comprises obtaining (s1302) first input information associated with a first simulation environment to which a first level of realism is assigned and obtaining (s1304) second input information associated with a second simulation environment to which a second level of realism is assigned. The first level of realism is different from the second level of realism. The method further comprises associating (s1306) the first input information with a first realism value representing the first level of realism; and associating (s1308) the second input information with a second realism value representing the second level of realism. The method further comprises modifying (s1310), based on the associated first input information and the associated second input information, one or more parameters of a machine learning (ML) process used for controlling the robot.Type: ApplicationFiled: August 26, 2020Publication date: October 5, 2023Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Géza SZABÓ, József PETÖ
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Publication number: 20230135285Abstract: The invention relates to a method for controlling a robotic device (50) with modified control commands transmitted over a wireless network, wherein the robotic device (50) comprises a plurality of joints (53), wherein each joint represents one degree of freedom of the robotic device, the method comprising at a trajectory modification entity (100): -determining a load of the wireless network (30), -receiving a plurality of control commands controlling a planned trajectory of the robotic device (50) from a robotic control entity (70), each of the control commands configured to control one degree of freedom of a first number of degrees of freedom addressed by the plurality of control commands, -determining a reduced number of degrees of freedom for the modified control commands smaller than the first number based on the determined load, -determining the modified control commands based on the reduced number of degrees of freedom, wherein the modified control commands address a limited number of degrees of freedomType: ApplicationFiled: October 16, 2019Publication date: May 4, 2023Inventors: Geza Szabó, Sándor Rácz, Norbert Reider
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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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Patent number: 11584007Abstract: We generally describe a method comprising: processing (S602) data relating to a path of movement of a robotic device (122) comprising or coupled to a sensor (124) in radio communication with a cloud platform (112); and updating (S604), based on the processed data, the path of movement to improve the radio communication.Type: GrantFiled: October 30, 2017Date of Patent: February 21, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Sándor Rácz, Norbert Reider, Geza Szabo
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Patent number: 11550297Abstract: The present disclosure relates to a first Web server (102, 204, 60, 70) and a second Web server (108, 214, 80, 90), and methods therein for controlling of a robot device over a cloud interface. A hyper-text transfer protocol, HTTP, request for a trajectory between a start position and a goal position is sent (S120, S230, 302, 402) towards the second Web server. One or more calculated trajectories are obtained (S122, 304) based on information as received encoded in the request. A HTTP response is sent (306) towards the first WEB server, comprising one or more calculated trajectories. Executing (S126, S266; 308, 406) of a trajectory at least based said one or more of the received trajectories is performed by the first Web server (102, 204, 60, 70). A scalable robot device control method is thus proposed, which is advantageously uses stored calculated trajectories between start and goal positions, for the robot device.Type: GrantFiled: July 11, 2017Date of Patent: January 10, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Geza Szabo, Attila Báder, Sándor Rácz
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Publication number: 20220402137Abstract: A technique for analyzing Quality of Experience, QoE, of a delay critical robotic application in a cloud robotics system is disclosed, the robotic application involving use of a cloud based service by a robot, the service being provided to the robot from a cloud using a connection over a mobile communication network. A method implementation of the technique comprises triggering (S202) determining whether a QoE measure associated with the robotic application exceeds a threshold to assess whether QoE degradation is present, and, when it is determined that QoE degradation is present, triggering (S204) identifying a root cause for the QoE degradation based on one or more performance indicators observed within the mobile communication network and associated with the connection.Type: ApplicationFiled: November 4, 2019Publication date: December 22, 2022Inventors: Sándor Rácz, Attila Báder, Geza Szabo
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Publication number: 20220368463Abstract: A device (150) is arranged on a source side of a wireless link (50) and receives data traffic from one or more source devices (201, 202, 203). The device (150) forwards the data traffic via the wireless link (50) and via a further device (11), which is arranged on a destination side of the wireless link (50), towards one or more destination devices (21, 22, 23, 24). The device (150) receives redundancy information from the further device (11). The redundancy information indicates redundant payload which is common to multiple data frames in the data traffic forwarded by the device (150). Based on the redundancy information, the device (150) removes the indicated redundant payload from at least a part of the data traffic to be forwarded by the device (150).Type: ApplicationFiled: November 6, 2019Publication date: November 17, 2022Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Norbert REIDER, Hubertus MUNZ, Sándor RÁCZ, Géza SZABÓ
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Publication number: 20220294695Abstract: The invention relates to a method for operating an orchestration entity (100) configured to control a plurality of control entities (50-53), wherein each of the plurality of control entities controls a device (20-24) with control commands transmitted over a cellular network (70), the method comprising: —determining a number of active control entities (50-53), —determining a number of devices (20-24) controlled by each of the active control entities, —determining, for each of the active control entities, a command cycle between consecutive control commands transmitted by the corresponding control entity over the cellular network to each of the devices under its control, —determining, for each of the active control entities, at least one start time when the corresponding control entity (50-53) should start transmitting the control commands to each of the devices under its control, —transmitting the at least one start time to each of the control entities.Type: ApplicationFiled: August 7, 2019Publication date: September 15, 2022Inventors: Hubertus Munz, Norbert Reider, Geza Szabo, Sándor Rácz
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Publication number: 20220278930Abstract: A method is implemented by a programmable network device, where the method is to enable debugging of a parser in a packet processing pipeline of the programmable network device. The method includes receiving a packet for processing in the packet processing pipeline, initializing a tracing structure to record debugging information for the parser, adding a current state of the parser to the tracing structure, and determining a next state of the parser.Type: ApplicationFiled: September 4, 2019Publication date: September 1, 2022Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Csaba GYÖRGYI, Sandor LAKI, Gergely PONGRÁCZ, Geza SZABO
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Publication number: 20220272046Abstract: A technique for determining an available delay budget for transmission of a packet by a base station to a user equipment, UE, in a cellular network is disclosed. A method implementation of the technique is performed by the base station and includes receiving a packet from a sending node, the packet including a timestamp set by the sending node when processing the packet, triggering determining a latency of the packet based on a difference between a time determined by the base station upon receipt of the packet and the timestamp set by the sending node in the packet, the base station and the sending node being synchronized in time, and triggering determining an available delay budget for transmission of the packet to the UE based on the latency of the packet.Type: ApplicationFiled: July 10, 2019Publication date: August 25, 2022Inventors: János HARMATOS, Sándor RÁCZ, Geza SZABO
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Publication number: 20220234211Abstract: An apparatus for selecting a transmission mode for wirelessly transmitting a message comprising control information for robotic device control is provided. The apparatus is configured to compare a current message with a previous message to identify a change in the control information, and to select one of a normal transmission mode and a robust transmission mode, wherein the robust transmission mode is selected if a change in the control information is identified. In another variant, the apparatus is configured to obtain a count of consecutively not correctly received messages, and to select one of a normal transmission mode and a robust transmission mode based on the obtained count, wherein the robust transmission mode is selected if the count equals or approaches a threshold. The apparatus is also configured to trigger wireless transmission of the current message with the selected transmission mode.Type: ApplicationFiled: June 24, 2019Publication date: July 28, 2022Inventors: Sándor Rácz, Geza Szabo, Norbert Reider