Patents by Inventor Erik Westerberg
Erik Westerberg 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: 12284541Abstract: A method performed by a UE trace initiation node for a wireless communication network comprises transmitting, via a direct interface to a radio access network node or function, a trace request message comprising a request to initiate a trace on one or more user equipments. A method performed by a radio access network node or function for a wireless communication network comprises receiving, via a direct interface with a UE trace initiation node, a trace request message comprising a request to initiate a trace on one or more user equipments.Type: GrantFiled: December 13, 2019Date of Patent: April 22, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Paul Stjernholm, Erik Westerberg, Mathias Sintorn, Patrik Karlsson, Ulf Eric Andretzky
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Publication number: 20240373258Abstract: According to some embodiments, a method performed by a non-real time radio access network intelligent controller (NonRT-RIC) network node comprises obtaining data for improving radio resource management (RRM) of a radio access network (RAN) and building an A1 interface message comprising one or more enrichment information (EI) elements based on the obtained data. Each of the one or more EI elements comprises an identifier of one or more wireless devices, a type indicator indicating a type of enrichment data included in the EI element, and the enrichment data. The method further comprises transmitting the AI interface message to a near real time radio access network intelligent controller (NearRT-RIC).Type: ApplicationFiled: July 15, 2024Publication date: November 7, 2024Inventors: Haseeb Akhtar, Erik Westerberg, Mathias Sintorn, Paul Stjernholm
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Publication number: 20240291733Abstract: A method and network node for intent based automation for partitioned radio systems are disclosed. According to one aspect, a method in a network node includes determining at least a first intent metric and a second intent metric based on performance measurements. The first intent metric indicates a quality of experience of first communication network users and the second intent metric indicates a quality of experience of second communication network users. The method also includes comparing the first and second intent metrics to respective first and second service level intents for communications of respective first and second communication networks. A service level intent may indicate a minimum service level. A radio resource partition (RRP) between the communications of the first and second communication networks is determined based at least in part on the comparison.Type: ApplicationFiled: June 10, 2022Publication date: August 29, 2024Inventors: Erik WESTERBERG, Håkan OLOFSSON, Ilaria BRUNELLI, Zachary DUNCAN
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Patent number: 12041469Abstract: According to some embodiments, a method performed by a non-real time radio access network intelligent controller (NonRT-RIC) network node comprises obtaining data for improving radio resource management (RRM) of a radio access network (RAN) and building an AI interface message comprising one or more enrichment information (EI) elements based on the obtained data. Each of the one or more EI elements comprises an identifier of one or more wireless devices, a type indicator indicating a type of enrichment data included in the EI element, and the enrichment data. The method further comprises transmitting the AI interface message to a near real time radio access network intelligent controller (NearRT-RIC).Type: GrantFiled: September 14, 2020Date of Patent: July 16, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Haseeb Akhtar, Erik Westerberg, Mathias Sintorn, Paul Stjernholm
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Patent number: 12004181Abstract: A Central Unit-Control Plane (CU-CP) of a radio access network (RAN) node can operate in a communication network to dynamically schedule user-plane (UP) communications. The CU-CP can be communicatively coupled to a Distributed Unit (DU) and a Central Unit-User-Plane (CU-UP) of the RAN node. The CU-CP can provide indication of one or more available UP paths to at least one network element. The at least one network element can include one or more of: a user equipment, UE; the CU-UP of the RAN node; and/or the DU of the RAN node. The CU-CP can provide indication of a scheduling strategy for data transmissions to the at least one network element.Type: GrantFiled: February 13, 2020Date of Patent: June 4, 2024Assignee: Telefonaktiebolagget LM Ericsson (Publ)Inventors: Patrik Karlsson, Paul Stjernholm, Erik Westerberg, Mathias Sintorn, Ulf Eric Andretzky
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Patent number: 11490287Abstract: An apparatus, system and method are introduced for controlling a user equipment in a first network with a resource control server. In one embodiment, the resource control server provides instructions over the second network to the user equipment of actions to be taken based at least in part on congestion within the first network.Type: GrantFiled: August 4, 2020Date of Patent: November 1, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Lisa Boström, Marco Belleschi, Tomas Nylander, Stefan Runeson, Stefano Sorrentino, Per Synnergren, Erik Westerberg
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Publication number: 20220295309Abstract: According to some embodiments, a method performed by a non-real time radio access network intelligent controller (NonRT-RIC) network node comprises obtaining data for improving radio resource management (RRM) of a radio access network (RAN) and building an A1 interface message comprising one or more enrichment information (EI) elements based on the obtained data. Each of the one or more EI elements comprises an identifier of one or more wireless devices, a type indicator indicating a type of enrichment data included in the EI element, and the enrichment data. The method further comprises transmitting the AI interface message to a near real time radio access network intelligent controller (NearRT-RIC).Type: ApplicationFiled: September 14, 2020Publication date: September 15, 2022Inventors: Haseeb Akhtar, Erik Westerberg, Mathias Sintorn, Paul Stjernholm
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Publication number: 20220159699Abstract: A Central Unit-Control Plane (“CU-CP”) of a radio access network (“RAN”) node can operate in a communication network to dynamically schedule user-plane (“UP”) communications. The CU-CP can be communicatively coupled to a Distributed Unit (“DU”) and a Central Unit-User Plane (“CU-UP”) of the RAN node. The CU-CP can provide indication of one or more available UP paths to at least one network element. The at least one network element can include one or more of: a user equipment, UE; the CU-UP of the RAN node; and/or the DU of the RAN node. The CU-CP can provide indication of a scheduling strategy for data transmissions to the at least one network element.Type: ApplicationFiled: February 13, 2020Publication date: May 19, 2022Inventors: Patrik KARLSSON, Paul STJERNHOLM, Erik WESTERBERG, Mathias SINTORN, Ulf Eric ANDRETZKY
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Publication number: 20220053355Abstract: A method performed by a UE trace initiation node for a wireless communication network comprises transmitting, via a direct interface to a radio access network node or function, a trace request message comprising a request to initiate a trace on one or more user equipments. A method performed by a radio access network node or function for a wireless communication network comprises receiving, via a direct interface with a UE trace initiation node, a trace request message comprising a request to initiate a trace on one or more user equipments.Type: ApplicationFiled: December 13, 2019Publication date: February 17, 2022Inventors: Paul Stjernholm, Erik Westerberg, Mathias Sintorn, Patrik Karlsson, Ulf Eric Andretzky
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Publication number: 20200367104Abstract: An apparatus, system and method are introduced for controlling a user equipment in a first network with a resource control server. In one embodiment, the resource control server provides instructions over the second network to the user equipment of actions to be taken based at least in part on congestion within the first network.Type: ApplicationFiled: August 4, 2020Publication date: November 19, 2020Inventors: Lisa Boström, Marco Belleschi, Tomas Nylander, Stefan Runeson, Stefano Sorrentino, Per Synnergren, Erik Westerberg
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Patent number: 10735993Abstract: An apparatus, system and method are introduced for controlling a user equipment in a first network with a resource control server. In one embodiment, the resource control server provides instructions over the second network to the user equipment of actions to be taken based at least in part on congestion within the first network.Type: GrantFiled: May 5, 2017Date of Patent: August 4, 2020Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Lisa Boström, Marco Belleschi, Tomas Nylander, Stefan Runeson, Stefano Sorrentino, Per Synnergren, Erik Westerberg
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Publication number: 20190141573Abstract: An apparatus, system and method are introduced for controlling a user equipment in a first network with a resource control server. In one embodiment, the resource control server provides instructions over the second network to the user equipment of actions to be taken based at least in part on congestion within the first network.Type: ApplicationFiled: May 5, 2017Publication date: May 9, 2019Inventors: Lisa Boström, Marco Belleschi, Tomas Nylander, Stefan Runeson, Stefano Sorrentino, Per Synnergren, Erik Westerberg
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Patent number: 9642063Abstract: A user equipment, UE, (20) determines a mobility state of a Wi-Fi access point, AP, as one of a moving mobility state and a non-moving mobility state along with control information relating to UE cell (re-)selection and/or handover behavior based on the determined mobility state of the Wi-Fi access point, AP. The UE then controls its cell (re-)selection and/or handover behavior in relation to the Wi-Fi access point, AP based on the determined control information. In a preferred embodiment, the UE can communicate with a cellular base station, BS, and with the Wi-Fi access point, AP. The UE detects the Wi-Fi AP, determines that the Wi-Fi AP is moving based on a moving AP indication, and controls cell (re-Selection and/or handover behavior of the UE based on the determination that the Wi-Fi AP is moving along with other information.Type: GrantFiled: August 16, 2012Date of Patent: May 2, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Erik Westerberg, Muhammad Kazmi, Gunnar Mildh, Oumer Teyeb, Jari Vikberg
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Patent number: 9277589Abstract: The disclosure concerns a method for providing communication with a mobile station (12) via a first wireless access point (10) as well as the access point. The mobile station (12) has a first identifier for use in a first communication network (14) and the wireless access point comprises a first wireless interface for a first type of wireless communication with mobile stations in relation to the first communication network (14), a second wireless interface for a second type of wireless communication with mobile stations in relation to a second communication network (16), a mapping unit associating the first type of wireless communication for the mobile station with the second type of wireless communication for the mobile station based on the first identifier and a traffic control unit transporting traffic of wireless communication of the second type for the mobile station through the first communication network (14) based on the association.Type: GrantFiled: May 15, 2012Date of Patent: March 1, 2016Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Erik Westerberg, Jari Vikberg, Gunnar Mildh, Göran Rune, Henrik Basilier
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Patent number: 9252936Abstract: In a method of operating a wireless terminal, the wireless terminal (30) sends a request to participate in a circuit switched call with a circuit switched network. Prior to establishment of the circuit switched call the wireless terminal (30) releases or performs an inter-radio access technology handover of an existing packet switched session with an original packet switched network. The wireless terminal (30) then reconnects to the packet switched session to obtain a reconnected packet switched session. Thereafter the wireless terminal (30) interleaves packet switched transmissions of the reconnected packet switched session with voice transmissions of the circuit switched call.Type: GrantFiled: November 10, 2010Date of Patent: February 2, 2016Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Magnus Olsson, Göran Rune, Per Synnergren, Erik Westerberg
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Patent number: 9246655Abstract: A wireless terminal (30) communicates across a wireless interface with a Long Term Evolution (LTE) radio access technology network (22-1) and a circuit switched network (22-2). The wireless terminal (30) establishes a circuit switched call with the circuit switched network (22-2); maintains a packet switched session with the Long Term Evolution (LTE) radio access technology network (22-1) during establishment of the circuit switched call; and, multiplexes transmissions of the packet switched session with transmissions of the circuit switched call.Type: GrantFiled: November 10, 2010Date of Patent: January 26, 2016Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Magnus Olsson, Göran Rune, Per Synnergren, Erik Westerberg
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Publication number: 20150189557Abstract: Auser equipment, UE, (16) with established radio communications service with a first type of radio network (10), receives from the first network information including parameters for scanning for radio access points in a second type of radio network (12) different from the first type. The UE scans access points in the second type of radio network based on the received information and detects access point data and reports the detected access point data to the first type of radio network. Subsequently, the UE receives a signal from the first network to switch radio communications service from the first network to one of the access points in the second network. In response to the received signal, the UE switches radio communications service from the first network to one of the access points in the second network.Type: ApplicationFiled: July 13, 2012Publication date: July 2, 2015Applicant: Telefonaktiebolaget L M Ericsson (publ)Inventors: Samy Touati, Gunnar Mildh, Jari Vikberg, Erik Westerberg
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Publication number: 20150173000Abstract: The present disclosure relates to a method in a mobile station (20) for handling access to different wireless communications networks via a wireless access point (10), the wireless access point supporting different wireless communications networks having different radio access technologies (RATs). The method comprises a first step of receiving (S100), from the wireless access point using a first wireless communications network, a first indication of an available second wireless communications network. The method then comprises receiving (S110) a second indication and determining (S120) whether the received second indication includes information of an address to be used by the mobile station when requesting access to the second wireless communications network. When determined that so is the case the method comprises thus requesting (S130) access to the second wireless communications network. The disclosure also relates to a mobile station (20), to a wireless access point (10) and to a method therein.Type: ApplicationFiled: May 21, 2012Publication date: June 18, 2015Applicant: Telefonaktiebolaget L M Ericsson (publ)Inventors: Henrik Basilier, Gunnar Mildh, Göran Rune, Jari Vikberg, Erik Westerberg
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Publication number: 20150131623Abstract: Scheduling map(s) are generated and updated for employment in an access division multiplexing (ADM) environment for allocating resource utilization (e.g., use of transmission time intervals) to or between differing radio access technology networks, and particularly to a Long Term Evolution (LTE) network and a Global System for Mobile communication (GSM) network. In some example embodiments the scheduling map(s), apparatus, and methods hereof are implemented in a wireless terminal which participates in access division multiplexing between the differing radio access technologies, in other example embodiments the scheduling map (s), apparatus, and methods hereof are implemented in a network node (e.g., eNodeB) of one of the radio access technology networks, e.g., the Long Term Evolution (LTE) network.Type: ApplicationFiled: October 15, 2014Publication date: May 14, 2015Inventors: Magnus Olsson, Göran Rune, Per Synnergren, Erik Westerberg
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Publication number: 20150109950Abstract: Methods, apparatus, and systems for measuring, on a per-QoS-class basis, the average number of user devices active on the uplink of a wireless communication system are disclosed. In an exemplary method, a number of mobile terminals with buffered data for transmission to a base station is estimated based on received buffer status reports. An estimated quantity of active mobile terminals is calculated, based on the received buffer status reports and a number of mobile terminals for which a semi-persistent scheduling grant has been granted. In some embodiments, the estimated quantity of active mobile terminals is estimated on a per-traffic-class basis, in which case the technique includes calculating first and second estimated quantities, corresponding to mobile terminals having active data bearers for first and second traffic classes, respectively, based on the received buffer status reports and the number of mobile terminals for which a semi-persistent scheduling grant has been granted.Type: ApplicationFiled: December 23, 2014Publication date: April 23, 2015Inventors: Janne Peisa, Octavio Jose De Franca Lima, Noel Kenehan, Andreas Olsson, Erik Westerberg