Patents by Inventor Csaba Vulkan

Csaba Vulkan 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: 12273244
    Abstract: A method for provisioning a self-learning closed loop service is provided. The method includes receiving a representation of the self-learning closed loop service, the representation including a specification of one or more automation subservices, identifying, for each automation subservice of the representation, one or more utility measurement subservices that are compatible with the respective automation subservice and deploying an instance of the self-learning closed loop service based on the identification, wherein the instance includes a pairing of each automation subservice of the self-learning closed loop service with one or more compatible utility measurement subservices.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: April 8, 2025
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Peter Szilagyi, Csaba Vulkan
  • Publication number: 20240297830
    Abstract: A method for provisioning a self-learning closed loop service is provided. The method includes receiving a representation of the self-learning closed loop service, the representation including a specification of one or more automation subservices, identifying, for each automation subservice of the representation, one or more utility measurement subservices that are compatible with the respective automation subservice and deploying an instance of the self-learning closed loop service based on the identification, wherein the instance includes a pairing of each automation subservice of the self-learning closed loop service with one or more compatible utility measurement subservices.
    Type: Application
    Filed: March 9, 2021
    Publication date: September 5, 2024
    Inventors: Peter Szilagyi, Csaba VULKAN
  • Patent number: 12041486
    Abstract: In some example embodiments, there may be provided a method. The method may include receiving, by a network node, at least one packet of a sub-flow of a multipath transport control protocol connection associated with user plane traffic, the at least one packet including a header, the header further including a multipath transport control protocol option; and switching, by the network node, the sub-flow by at least changing the multipath transport control protocol option. Related systems, methods, and articles of manufacture are also described.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: July 16, 2024
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Peter Szilagyi, Csaba Vulkan
  • Patent number: 11695847
    Abstract: Communication systems may benefit from more accurate information regarding the passage of data through a network. For example, certain wireless communication systems may benefit from throughput guidance based on user plane insight and optional radio channel information. A method can include monitoring the bandwidth available on at least one of a per data bearer, per application or per transmission control protocol flow basis. The method can also include providing throughput guidance to an entity configured to attempt at least one of transmission control protocol or content level optimization. The throughput guidance can be configured to assist the entity in attempting the at least one of the transmission control protocol or content level optimization.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: July 4, 2023
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Peter Szilagyi, Csaba Vulkan
  • Publication number: 20230144074
    Abstract: In some example embodiments, there may be provided a method. The method may include receiving, by a network node, at least one packet of a sub-flow of a multipath transport control protocol connection associated with user plane traffic, the at least one packet including a header, the header further including a multipath transport control protocol option; and switching, by the network node, the sub-flow by at least changing the multipath transport control protocol option. Related systems, methods, and articles of manufacture are also described.
    Type: Application
    Filed: October 11, 2018
    Publication date: May 11, 2023
    Inventors: Peter Szilagyi, Csaba Vulkan
  • Patent number: 11082891
    Abstract: Methods and apparatus, including computer program products, are provided for QoE/QoS management. In some example embodiments, there is provided a method. The method may include detecting, by an enforcement point, an initiation of a session for an application; requesting, by the enforcement point, a first level quality of experience policy for the detected session; receiving, from a policy server, the first level quality of experience policy for the detected session; deriving, based on the first level quality of experience policy, a second level quality of experience target and/or a quality of service target for the detected session; enforcing, by the enforcement point, the second level quality of experience target and/or the quality of service target on the detected session. Related apparatus, systems, methods, and articles are also described.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: August 3, 2021
    Assignee: Nokia Technologies Oy
    Inventors: Peter Szilagyi, Csaba Vulkan, Kaisu Iisakkila
  • Publication number: 20210099537
    Abstract: Communication systems may benefit from more accurate information regarding the passage of data through a network. For example, certain wireless communication systems may benefit from throughput guidance based on user plane insight and optional radio channel information. A method can include monitoring the bandwidth available on at least one of a per data bearer, per application or per transmission control protocol flow basis. The method can also include providing throughput guidance to an entity configured to attempt at least one of transmission control protocol or content level optimization. The throughput guidance can be configured to assist the entity in attempting the at least one of the transmission control protocol or content level optimization.
    Type: Application
    Filed: December 17, 2018
    Publication date: April 1, 2021
    Inventors: Peter SZILAGYI, Csaba VULKAN
  • Patent number: 10805837
    Abstract: Methods and apparatus, including computer program products, are provided for QoS/QoE management. In some example embodiments, there may be provided a method. The method may include receiving, at an adaptive quality controller, an indication of a classification of an application, when a session of the application is detected; receiving, in response to the received indication, a policy associated with the classification and context information regarding at least the application; determining, based on the received policy and the context information, a quality of experience target for the session; mapping, by the adaptive quality controller, the quality of experience target to a quality of service parameter; and providing, by the adaptive quality controller, the quality of experience target to an application scheduler and/or the quality of service parameter to a packet scheduler. Related apparatus, systems, methods, and articles are also described.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: October 13, 2020
    Assignee: Nokia Technologies Oy
    Inventors: Peter Szilagyi, Csaba Vulkan
  • Publication number: 20200195742
    Abstract: Communication systems may benefit from more accurate information regarding the passage of data through a network. For example, certain wireless communication systems may benefit from throughput guidance based on user plane insight and optional radio channel information. A method can include monitoring the bandwidth available on at least one of a per data bearer, per application or per transmission control protocol flow basis. The method can also include providing throughput guidance to an entity configured to attempt at least one of transmission control protocol or content level optimization. The throughput guidance can be configured to assist the entity in attempting the at least one of the transmission control protocol or content level optimization.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 18, 2020
    Inventors: Peter SZILAGYI, Csaba VULKAN
  • Patent number: 10582433
    Abstract: A method comprises detecting (402) QUIC packets transmitted (401, 406) between network elements (UE, content server) of a communication system. Based on a detected QUIC packet, the method comprises obtaining (403), at a first measurement point and at a second measurement point, user plane customer experience measurement information and optionally context information. The method comprises providing (404), to the first measurement point, user plane customer experience measurement information and optionally context information, obtained at the second measurement point. The method comprises correlating (405) user plane customer experience measurement information obtained at the first measurement point, with user plane customer experience measurement information received from the second measurement point, by using context information obtained at the first measurement point and context information received at the first measurement point.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: March 3, 2020
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Peter Szilagyi, Csaba Vulkan
  • Publication number: 20190364457
    Abstract: Methods and apparatus, including computer program products, are provided for QoS/QoE management. In some example embodiments, there may be provided a method. The method may include receiving, at an adaptive quality controller, an indication of a classification of an application, when a session of the application is detected; receiving, in response to the received indication, a policy associated with the classification and context information regarding at least the application; determining, based on the received policy and the context information, a quality of experience target for the session; mapping, by the adaptive quality controller, the quality of experience target to a quality of service parameter; and providing, by the adaptive quality controller, the quality of experience target to an application scheduler and/or the quality of service parameter to a packet scheduler. Related apparatus, systems, methods, and articles are also described.
    Type: Application
    Filed: April 4, 2016
    Publication date: November 28, 2019
    Inventors: Peter Szilagyi, Csaba Vulkan
  • Patent number: 10447558
    Abstract: A method comprises analysing (110), in a network node, data flows related to a terminal device of a communication system, in order to detect data flows having at least one predefined characteristic. The network node selects (111) the data flows having the at least one predefined characteristic, as significant data flows on which customer experience CE measurements are to be performed.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: October 15, 2019
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Peter Szilagyi, Csaba Vulkan
  • Patent number: 10439943
    Abstract: An apparatus is provided for the adaptive and dynamic enforcement of quality of service or quality of experience. The apparatus may be caused to monitor user plane traffic for the start of an application session, instantiate a buffer for an application session, configure at least one service parameter in the buffer with a quality of service or quality of experience parameter, and correlate uplink and downlink user plane traffic to enforce scheduling in accordance with the quality of service or quality of experience parameter. A corresponding method and non-transitory computer readable storage medium are also provided.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: October 8, 2019
    Assignee: Nokia Technnologies Oy
    Inventors: Peter Szilagyi, Csaba Vulkan
  • Patent number: 10367738
    Abstract: Communication systems may benefit from more accurate information regarding the passage of data through a network. For example, certain wireless communication systems may benefit from throughput guidance based on user plane insight and optional radio channel information. A method can include monitoring the bandwidth available on at least one of a per data bearer, per application or per transmission control protocol flow basis. The method can also include providing throughput guidance to an entity configured to attempt at least one of transmission control protocol or content level optimization. The throughput guidance can be configured to assist the entity in attempting the at least one of the transmission control protocol or content level optimization.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: July 30, 2019
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Peter Szilagyi, Csaba Vulkan
  • Patent number: 10334585
    Abstract: A method for coordinated multipoint transmission includes collecting, in a serving CoMP-MA, channel state information, CSIs, reported by terminals served by eNBs within a cooperating set. The serving CoMP-MA selects dominant interferers as candidate transmitting eNBs for a terminal. CoMP joint transmission is initiated by forwarding, to the candidate transmitting eNBs, PDCP PDUs received from SGW and targeted to the selected terminal, and by setting the status of the terminal to joint transmission. High and low thresholds of PDCP buffers of the serving CoMP-MA are adjusted. As information required for air interface scheduling becomes available, the method includes extracting, in the serving CoMP-MA, radio resource allocations, RLC and MAC headers, references to user plane data, and precoding matrices from protocol entities, and forwarding them to the transmitting eNBs that have acknowledged PDCP PDUs, in order the transmitting CoMP-MA to prepare air interface for the terminal.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 25, 2019
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Zoltan Vincze, Csaba Vulkan, Arpad Drozdy
  • Publication number: 20190124555
    Abstract: Methods and apparatus, including computer program products, are provided for QoE/QoS management. In some example embodiments, there is provided a method. The method may include detecting, by an enforcement point, an initiation of a session for an application; requesting, by the enforcement point, a first level quality of experience policy for the detected session; receiving, from a policy server, the first level quality of experience policy for the detected session; deriving, based on the first level quality of experience policy, a second level quality of experience target and/or a quality of service target for the detected session; enforcing, by the enforcement point, the second level quality of experience target and/or the quality of service target on the detected session. Related apparatus, systems, methods, and articles are also described.
    Type: Application
    Filed: April 4, 2016
    Publication date: April 25, 2019
    Inventors: Peter Szilagyi, Csaba Vulkan, Kaisu Iisakkila
  • Publication number: 20190116535
    Abstract: A method comprises detecting (402) QUIC packets transmitted (401, 406) between network elements (UE, content server) of a communication system. Based on a detected QUIC packet, the method comprises obtaining (403), at a first measurement point and at a second measurement point, user plane customer experience measurement information and optionally context information. The method comprises providing (404), to the first measurement point, user plane customer experience measurement information and optionally context information, obtained at the second measurement point. The method comprises correlating (405) user plane customer experience measurement information obtained at the first measurement point, with user plane customer experience measurement information received from the second measurement point, by using context information obtained at the first measurement point and context information received at the first measurement point.
    Type: Application
    Filed: April 1, 2016
    Publication date: April 18, 2019
    Inventors: Peter Szilagyi, Csaba Vulkan
  • Patent number: 10212093
    Abstract: A method, apparatus and computer program product are provided for sub-service flow based mapping in a cellular communication system. A sub-service flow User-plane interface between an Enforcement Point and a network control system (NCS) is defined. Relation and coordination of the sub-service flow User-plane interface associated with sub-service flow management actions on a Control-plane interface is defined. In-band packet marking is created to dynamically assist the identification of sub-service flow identities and receive corresponding quality of service (QoS)/quality of experience (QoE) treatments.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: February 19, 2019
    Assignee: Nokia Technologies Oy
    Inventors: Ling Yu, Matti Einari Laitila, Amit Kumar Sharma, Peter Szilagyi, Csaba Vulkan
  • Patent number: 10057812
    Abstract: The present invention provides a method, apparatus and a computer program product for improving TCP performance in mobile networks. The present invention discloses obtaining, at an intermediate network node, a quality measure of a connection between a content server and a user equipment, detecting, at the intermediate network node, whether the quality measure fulfils a predetermined condition, and, if the quality measure does not fulfill the predetermined condition, sending, by the intermediate network node, an acknowledgement message triggering a freeze mode of the connection between the content server and the user equipment.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: August 21, 2018
    Assignee: Nokia Siemens Networks Oy
    Inventors: Peter Szilagyi, Zoltan Vincze, Csaba Vulkan
  • Patent number: 9961585
    Abstract: Various communication systems may benefit from buffer management. For example, systems employing a packet data convergence protocol may be enhanced with network-side buffer management that is configured to manipulate transmission control protocol packet senders. A method can include receiving a plurality of packets at a buffer of a buffer manager. The method can also include manipulating, by the buffer manager, pacing of transmission control protocol senders of the packets. The method can further optionally include fair queuing the packets and/or performing flow incubation on the packets.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: May 1, 2018
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Peter Szilagyi, Csaba Vulkan