Patents by Inventor Istvan Z. Kovacs
Istvan Z. Kovacs 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: 12335880Abstract: An apparatus comprising: at least one processor; and at least one memory including computer program code; the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: determine (602) at least one power setting adjustment for at least one terminal based on at least one gain setting adjustment for a satellite; and provide (604) the least one power setting adjustment for the at least one terminal to the at least one terminal.Type: GrantFiled: August 7, 2019Date of Patent: June 17, 2025Assignee: Nokia Technologies OyInventors: Thomas Höhne, István Z. Kovács, Mads Lauridsen, Ingo Viering
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Patent number: 12119849Abstract: According to certain embodiments, a method and apparatus may include transmitting, by a first network entity, at least one time-based measurement configuration to a user equipment. The method may further include receiving, by the first network entity, at least one measurement result from the user equipment. The method may further include determining, by the first network entity, whether at least one handover should be performed.Type: GrantFiled: May 1, 2020Date of Patent: October 15, 2024Assignee: NOKIA TECHNOLOGIES OYInventors: Mads Lauridsen, Jeroen Wigard, Rafhael Amorim, István Z. Kovacs
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Patent number: 12075350Abstract: Methods and apparatus, including computer program products, are provided for non-terrestrial networks. In some example embodiment, there may be provided a method including determining, based on position information, a country where the apparatus is located; receiving, from a non-terrestrial base station, a system information broadcast including mapping information, the mapping information including a country area identifier or a random access radio network temporary identifier; mapping the determined country into the received country area identifier or the received random access radio network temporary identifier; and performing, based on the received country area identifier or the received random access radio network temporary identifier, a random access procedure with the non-terrestrial base station.Type: GrantFiled: August 4, 2020Date of Patent: August 27, 2024Assignee: NOKIA TECHNOLOGIES OYInventors: Jeroen Wigard, Mads Lauridsen, Rafhael Amorim, István Z. Kovács
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Patent number: 11950206Abstract: In accordance with an example embodiment of the present invention, a method comprising: receiving from a network node, by a user equipment of a plurality of user equipment associated with more than one communication beam of a communication network, information comprising locations in time of the user equipment during paging occasions with at least one cell of the communication network associated over more than one communication beam, wherein the information identifies any provided order of the more than one communication beam covering the locations in time of the user equipment during the paging occasions; and based on the information, identifying by the user equipment at least one communication beam and timing of at least one paging occasion, of the paging occasions, for the user equipment.Type: GrantFiled: April 17, 2020Date of Patent: April 2, 2024Assignee: NOKIA TECHNOLOGIES OYInventors: Jeroen Wigard, Mads Lauridsen, Kim Nielsen, István Z. Kovács, Jens Steiner, Rafhael Amorim, Nuno K. Pratas
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Patent number: 11659419Abstract: A method for identifying an interfering aerial vehicle user equipment within a communications system, the method including determining for the interfering aerial vehicle user equipment a first signal measurement value is less than a first threshold value; and determining for the interfering aerial vehicle user equipment a second signal measurement value related to the radio interface between the interfering aerial vehicle user equipment and a serving cell access point is greater than a second threshold value, and the first signal measurement value is determined based on a comparison between the second signal measurement value and further signal measurement values related to the radio interface between the interfering aerial vehicle user equipment and at least one further cell access point.Type: GrantFiled: October 13, 2017Date of Patent: May 23, 2023Assignee: Nokia Technologies OyInventors: Yan Zhao, Istvan Z. Kovacs, Jeroen Wigard
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Patent number: 11658817Abstract: A user equipment (UE) has both cellular and non-cellular links. The network sends it a first indication to maintain using a first set of security keys generated from a parameter specific to a source access node after the UE hands over the cellular link to a target access node without changing a wireless termination (WT) that is connected with the UE via the non-cellular link. The network uses that key to maintain the non-cellular link with the UE after the cellular link handover. From the UE's perspective it uses that key to authenticate its non-cellular link prior to the cellular link handover, but this handover does not change the WT which communicates with the UE via the non-cellular link so the UE can, only in response to receiving a first indication associated with the handover, use that same key to maintain that non-cellular link after the handover.Type: GrantFiled: May 19, 2020Date of Patent: May 23, 2023Inventors: Daniela Laselva, Istvan Z. Kovacs
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Publication number: 20220279437Abstract: Methods and apparatus, including computer program products, are provided for non-terrestrial networks. In some example embodiment, there may be provided a method including determining, based on position information, a country where the apparatus is located; receiving, from a non-terrestrial base station, a system information broadcast including mapping information, the mapping information including a country area identifier or a random access radio network temporary identifier; mapping the determined country into the received country area identifier or the received random access radio network temporary identifier; and performing, based on the received country area identifier or the received random access radio network temporary identifier, a random access procedure with the non-terrestrial base station.Type: ApplicationFiled: August 4, 2020Publication date: September 1, 2022Inventors: Jeroen Wigard, Mads Lauridsen, Rafhael Amorim, István Z. Kovács
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Patent number: 11362774Abstract: Various example embodiments are disclosed relating to transmission adaptation in a wireless network. According to another example embodiment, an apparatus may include a processor. The processor may be configured to measure a channel quality for a plurality of wireless resources (e.g., physical resource blocks), determine one or more proposed resources based on the measured channel quality for the wireless resources, determine at least one proposed transmission parameter based on a number of the proposed wireless resources and the channel quality of the proposed wireless resources, and send a report to an infrastructure node, the report including the at least one proposed transmission parameter and identifying the proposed wireless resources.Type: GrantFiled: March 19, 2008Date of Patent: June 14, 2022Assignee: Nokia Technologies OyInventors: Troels Kolding, Frank Frederiksen, Klaus Pedersen, Istvan Z. Kovacs
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Patent number: 11129229Abstract: A method, apparatus and computer program are disclosed that perform in a wireless network: monitoring radio network connectivity release requests received from a wireless device of a given subscriber of the wireless network; determining a radio network connectivity release request frequency based on the radio network connectivity release requests received from the wireless device; receiving a current radio network connectivity release request from the wireless device; determining whether the radio network connectivity release request frequency meets a first threshold and: if yes, taking first corrective action to mitigate network load by excessive radio network connectivity release requests.Type: GrantFiled: November 1, 2016Date of Patent: September 21, 2021Assignee: NOKIA TECHNOLOGIES OYInventors: Jeroen Wigard, Istvan Z. Kovacs, Thomas Jacobsen, Daniela Laselva, Poul Larsen
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Patent number: 11096129Abstract: Certain embodiments may relate to wireless communication systems. For example, some embodiments may relate to non-terrestrial networks (NTN). A method, in certain embodiments, may include receiving, by a user equipment (UE), at least one resynchronization message from at least one first network entity (NE). The method may also include resynchronizing, by the UE, with at least one second NE after at least one time period with at least one parameter based upon the at least one resynchronization message.Type: GrantFiled: August 29, 2019Date of Patent: August 17, 2021Assignee: NOKIA TECHNOLOGIES OYInventors: Jeroen Wigard, Rafhael Amorim, Istvan Z. Kovacs, Matthew Baker, Mads Lauridsen
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Publication number: 20200280848Abstract: A user equipment (UE) has both cellular and non-cellular links. The network sends it a first indication to maintain using a first set of security keys generated from a parameter specific to a source access node after the UE hands over the cellular link to a target access node without changing a wireless termination (WT) that is connected with the UE via the non-cellular link. The network uses that key to maintain the non-cellular link with the UE after the cellular link handover. From the UE's perspective it uses that key to authenticate its non-cellular link prior to the cellular link handover, but this handover does not change the WT which communicates with the UE via the non-cellular link so the UE can, only in response to receiving a first indication associated with the handover, use that same key to maintain that non-cellular link after the handover.Type: ApplicationFiled: May 19, 2020Publication date: September 3, 2020Inventors: Daniela Laselva, Istvan Z. Kovacs
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Patent number: 10681541Abstract: A user equipment (UE) has both cellular and non-cellular links. The network sends it a first indication to maintain using a first set of security keys generated from a parameter specific to a source access node after the UE hands over the cellular link to a target access node without changing a wireless termination (WT) that is connected with the UE via the non-cellular link. The network uses that key to maintain the non-cellular link with the UE after the cellular link handover. From the UE's perspective it uses that key to authenticate its non-cellular link prior to the cellular link handover, but this handover does not change the WT which communicates with the UE via the non-cellular link so the UE can, only in response to receiving a first indication associated with the handover, use that same key to maintain that non-cellular link after the handover.Type: GrantFiled: April 19, 2017Date of Patent: June 9, 2020Assignee: Nokia Technologies OyInventors: Daniela Laselva, Istvan Z. Kovacs
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Patent number: 9955484Abstract: A mobile radio device uses its own location/position information to itself select a radio access resource from a plurality of radio access resources shared among a plurality of mobile radio devices; and sends a transmission on a wireless shared radio access channel using the selected radio access resource. In non-limiting embodiments: the location/position information represents global/absolute physical position, or a position relative to a local reference location within an access region which may be a cell, building, roadway, etc.; and the radio access resources are time slots; frequency blocks; and/or preambles. The examples have a map or algorithm stored in the device's local memory that associates different access resources to different discrete location areas within the access region; the algorithm identifies the location area that corresponds to the location/position information and outputs the selected access resource (or an index/identifier of it) associated with the identified location area.Type: GrantFiled: August 6, 2015Date of Patent: April 24, 2018Assignee: Nokia Technologies OyInventors: Beatriz Soret, Istvan Z. Kovacs
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Publication number: 20170318458Abstract: A user equipment (UE) has both cellular and non-cellular links. The network sends it a first indication to maintain using a first set of security keys generated from a parameter specific to a source access node after the UE hands over the cellular link to a target access node without changing a wireless termination (WT) that is connected with the UE via the non-cellular link. The network uses that key to maintain the non-cellular link with the UE after the cellular link handover. From the UE's perspective it uses that key to authenticate its non-cellular link prior to the cellular link handover, but this handover does not change the WT which communicates with the UE via the non-cellular link so the UE can, only in response to receiving a first indication associated with the handover, use that same key to maintain that non-cellular link after the handover.Type: ApplicationFiled: April 19, 2017Publication date: November 2, 2017Inventors: Daniela Laselva, Istvan Z. Kovacs
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Publication number: 20170041916Abstract: A mobile radio device uses its own location/position information to itself select a radio access resource from a plurality of radio access resources shared among a plurality of mobile radio devices; and sends a transmission on a wireless shared radio access channel using the selected radio access resource. In non-limiting embodiments: the location/position information represents global/absolute physical position, or a position relative to a local reference location within an access region which may be a cell, building, roadway, etc.; and the radio access resources are time slots; frequency blocks; and/or preambles. The examples have a map or algorithm stored in the device's local memory that associates different access resources to different discrete location areas within the access region; the algorithm identifies the location area that corresponds to the location/position information and outputs the selected access resource (or an index/identifier of it) associated with the identified location area.Type: ApplicationFiled: August 6, 2015Publication date: February 9, 2017Inventors: Beatriz Soret, Istvan Z. Kovacs
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Patent number: 8842652Abstract: A relay node receives from user equipments UE CQI reports which give a CQI value per radio band resource RBR, from which are aggregated across the RBRs and/or aggregated per UE across that UE's RBR values. The relay node reports an indication of the average to its controlling access node (eNodeB), either explicitly or implicitly (e.g., a gain applied to the CQI of the downlink between the relay and access nodes). The relay node also checks the UEs' buffer status (actual or predicted) and reports either periodically or based on an underflow/overflow occurrence. For periodic reports, each UE buffer experiencing the overrun/underrun is reported.Type: GrantFiled: May 2, 2013Date of Patent: September 23, 2014Assignee: Nokia Siemens Networks OyInventors: István Z Kovacs, Bernhard Raaf, Oumer Teyeb, Vinh V Phan
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Patent number: 8543064Abstract: Uplink interference coupling is estimated between a first cell and a second cell by adjusting downlink interference coupling between the cells at least according to user equipment UE transmit power per physical resource block PRB. This estimated uplink interference coupling is used to decide whether to take a component carrier into use in the first cell. In various embodiments: the uplink interference coupling is estimated by adjusting the downlink interference coupling according to transmit power per PRB of a first UE in the first cell and transmit power per PRB of a second UE in the second cell; and by further adjusting the downlink interference coupling according to path losses of the first and second UEs; and the transmit power per PRB as well as the path loss of the second UE is determined from signaling received in the first cell from the second UE operating in the second cell.Type: GrantFiled: February 28, 2011Date of Patent: September 24, 2013Assignee: Nokia Siemens Networks OyInventors: Klaus I. Pedersen, Istvan Z. Kovacs, Luis Garcia
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Publication number: 20130235753Abstract: A relay node receives from user equipments UE CQI reports which give a CQI value per radio band resource RBR, from which are aggregated across the RBRs and/or aggregated per UE across that UE's RBR values. The relay node reports an indication of the average to its controlling access node (eNodeB), either explicitly or implicitly (e.g., a gain applied to the CQI of the downlink between the relay and access nodes). The relay node also checks the UEs' buffer status (actual or predicted) and reports either periodically or based on an underflow/overflow occurrence. For periodic reports, each UE buffer experiencing the overrun/underrun is reported.Type: ApplicationFiled: May 2, 2013Publication date: September 12, 2013Applicant: Nokia Siemens Networks OyInventors: István Z. Kovacs, Bernhard Raaf, Oumer Teyeb, Vinh V. Phan
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Patent number: 8462743Abstract: A relay node receives from user equipments UE CQI reports which give a CQI value per radio band resource RBR, from which are aggregated across the RBRs and/or aggregated per UE across that UE's RBR values. The relay node reports an indication of the average to its controlling access node (eNodeB), either explicitly or implicitly (e.g., a gain applied to the CQI of the downlink between the relay and access nodes). The relay node also checks the UEs' buffer status (actual or predicted) and reports either periodically or based on an underflow/overflow occurrence. For periodic reports, each UE buffer experiencing the overrun/underrun is reported.Type: GrantFiled: January 25, 2008Date of Patent: June 11, 2013Assignee: Nokia Siemens Networks OyInventors: Istvan Z. Kovacs, Bernhard Raaf, Oumer Teyeb, Vinh V. Phan
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Publication number: 20110212739Abstract: Uplink interference coupling is estimated between a first cell and a second cell by adjusting downlink interference coupling between the cells at least according to user equipment UE transmit power per physical resource block PRB. This estimated uplink interference coupling is used to decide whether to take a component carrier into use in the first cell. In various embodiments: the uplink interference coupling is estimated by adjusting the downlink interference coupling according to transmit power per PRB of a first UE in the first cell and transmit power per PRB of a second UE in the second cell; and by further adjusting the downlink interference coupling according to path losses of the first and second UEs; and the transmit power per PRB as well as the path loss of the second UE is determined from signaling received in the first cell from the second UE operating in the second cell.Type: ApplicationFiled: February 28, 2011Publication date: September 1, 2011Inventors: Klaus I. Pedersen, Istvan Z. Kovacs, Luis Garcia