Patents by Inventor Mattias Bergström

Mattias Bergström 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).

  • Publication number: 20230189069
    Abstract: A method performed by a first node. The method is for handling a message to a third node. The message comprises content from at least a first second node of one or more second nodes. The first node handles a radio communication with the third node in coordination with the one or more second nodes. The first node sends the message to the third node, segmented or not segmented. Whether the message is sent segmented or not segmented is based on: i) whether or not a size of the message exceeds a size limit, ii) whether or not the third node supports segmentation of messages, iii) whether or not the first node supports segmentation of messages, and iv) whether or not at least the first second node of the one or more second nodes supports segmentation of messages.
    Type: Application
    Filed: May 5, 2021
    Publication date: June 15, 2023
    Inventors: Tomas Frankkila, Malik Wahaj Arshad, Christofer Lindheimer, Stefan Wager, Mattias Bergström
  • Patent number: 11678218
    Abstract: Systems and methods of deferring a transmission of a message are provided. In one exemplary embodiment, a method by a wireless device (105, 200, 300a-b, 600) comprises determining (1001) whether a timer (106, 205) associated with deferring a transmission (107) of a message (113) on a certain uplink or downlink logical channel is configured and not running for that certain uplink or downlink logical channel. Further, the method includes transmitting (1011), to a network node (101), the message on that certain uplink or downlink logical channel responsive to determining that the timer is configured and not running for that certain uplink or downlink logical channel.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: June 13, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Mattias Bergström, Anders K Eriksson
  • Patent number: 11671886
    Abstract: Embodiments include methods for a user equipment to perform measurements on a plurality of target cells in a radio access network. Embodiments include receiving a measurement configuration relating to one or more radio resource operations and comprising first and second sets of conditions related to respective first and second target cells; and performing measurements of radio signals associated with the first target cell and/or the second target cell. Embodiments also include performing a radio resource operation toward the first target cell, based on a first determination that the measurements of the radio signals associated with the first target cell fulfill at least one condition of the first set. Embodiments also include performing the radio resource operation toward the second target cell, based on a second determination that the measurements of the radio signals associated with the second target cell fulfill at least one condition of the second set.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: June 6, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Reza Moosavi, Marco Belleschi, Mattias Bergström, Peter Alriksson, Robert Karlsson
  • Publication number: 20230156546
    Abstract: A method, network node and wireless device for network guided wireless device (WD) cell reselection are disclosed. According to one aspect, a method includes obtaining an indication of a set of parameters of a plurality of sets of parameters, the parameters in a set including at least one index and at least one priority, the index used to configure the WD to select a frequency priority based at least in part on the index. The method further includes selecting one of a network slice, frequency and service, based at least in part on the index and included in the set of parameters.
    Type: Application
    Filed: March 31, 2021
    Publication date: May 18, 2023
    Inventors: Mattias BERGSTRÖM, Pradeepa RAMACHANDRA, Riikka SUSITAIVAL, Paul SCHLIWA-BERTLING, Christofer LINDHEIMER
  • Publication number: 20230147541
    Abstract: In a method for adapting a mobile network, a terminal is connected to a first access node of the mobile network via a first connection and to a second access node via a second connection. The first access node controls a data transmission for the terminal and the second access node assists in the data transmission for the terminal. The method comprises determining whether a quality of at least one of the first connection and the second connection is degraded, acquiring quality degradation information about the degradation of the quality of at least one of the first connection and the second connection based on the step of determining, and adapting the mobile network based on the step of acquiring.
    Type: Application
    Filed: December 28, 2022
    Publication date: May 11, 2023
    Inventors: Torsten Dudda, Walter Müller, Mattias Bergström, Stefan Wager, Zhiyi Xuan
  • Publication number: 20230116324
    Abstract: Embodiments include methods for a first radio network node (RNN) in a wireless network to configure quality of experience (QoE) measurements by user equipment (UEs). Such methods include receiving, from a measurement function in the wireless network, a QoE measurement configuration (QMC associated with one or more service types; and configuring one or more UEs with the QMC. Such methods also include sending to a second RNN in the wireless network, a first request for handover of a particular one of the UEs from a first cell served by the first RNN via a first radio access technology (RAT) to a second cell served by the second RNN via a second RAT. The first request includes the QMC. Other embodiments include complementary methods performed by a second RNN or by a UE, as well as first RNNs, second RNNs, and UEs configured to perform such methods.
    Type: Application
    Filed: March 2, 2021
    Publication date: April 13, 2023
    Inventors: Cecilia Eklöf, Mattias Bergström, Robert Petersen, Gunnar Heikkilä, Filip Barac, Angelo Centonza
  • Publication number: 20230077415
    Abstract: A network node obtains a message to be transmitted as a public warning system notification to multiple UEs, via one or more SIBs, and obtains area information corresponding to the message. The area information indicates an area for which the message is relevant. The network node determines how many SIBs are needed for transmitting the area information and segments the message into a plurality of segments, based on how many SIBs are needed for transmitting the area information. The network node transmits the message and the area information via SIBs, such that a segment of the message is included in each SIB and such that each portion of the area information included in a SIB is accompanied by a segment of the message. A UE receives the SIBs and assembles the message and area information, displaying the message if it is relevant.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 16, 2023
    Inventors: Mattias Bergström, Stephen R. Hayes, Jens Bergqvist
  • Publication number: 20230057591
    Abstract: A wireless device and network node are provided. According to one aspect, the wireless device includes processing circuitry configured to determine at least a first timing adjustment parameter based on at least a first numerology parameter and adjust the timing of an uplink transmission based on the first timing adjustment parameter. According to another aspect, a method includes a timing adjustment parameter determiner module configured to determine at least a first timing adjustment parameter based on at least a first numerology parameter. The method also includes a timing adjustment module configured to adjust the timing of an uplink transmission based on the first timing adjustment parameter. These arrangements allow for the preservation of network node reception performance.
    Type: Application
    Filed: October 25, 2022
    Publication date: February 23, 2023
    Inventors: Mattias BERGSTRÖM, Muhammad KAZMI, Iana SIOMINA
  • Patent number: 11581975
    Abstract: A method performed by a wireless device for performing an uplink control channel transmission in a serving cell in a wireless communications network is provided. The wireless device is configured with a set of serving cell(s) in the wireless communications network. First, the wireless device determines a number of serving cells of the set of serving cell(s) that are relevant to consider when performing the uplink control channel transmission in the serving cell. Secondly, the wireless device selects an uplink control channel format from a set of uplink control channel formats for uplink control channel transmissions based on the determined number of serving cells. Then, the wireless device performs the uplink control channel transmission in the serving cell using the selected uplink control channel format. A wireless device for performing an uplink control channel transmission in a serving cell in a wireless communications network is also provided.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: February 14, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Mattias Bergström, Yu Yang, Marco Belleschi
  • Publication number: 20230044291
    Abstract: Methods for communicating a Quality of Experience (QoE) measurement are provided. In embodiments disclosed herein, a wireless device communicates the QoE measurement to a base station based on Radio Resource Control (RRC) segmentation. In this regard, the wireless device receives an indication that indicates whether the base station can support the RRC segmentation. Accordingly, the wireless device transmits the QoE measurement to the base station based on the RRC segmentation if the indication indicates that the base station can support the RRC segmentation. By transmitting the QoE measurement based on the RRC segmentation, the wireless device can communicate more QoE information to the base station in a larger QoE measurement file (e.g., 8000 kilobytes).
    Type: Application
    Filed: April 14, 2021
    Publication date: February 9, 2023
    Inventors: Mattias Bergström, Cecilia Eklöf
  • Patent number: 11575475
    Abstract: A method of receipt status reporting in a communication device, comprising configuring (S1) said communication device for periodic receipt status reporting by associating a first status report type with a value of a first reporting periodicity parameter and associating a second status report type with a value of second reporting periodicity parameter, said first status report type being different from said second status report type and said first reporting periodicity parameter being different from said second reporting periodicity parameter, and periodically (S2) sending receipt status reports of said first type according to said associated value of said first reporting periodicity parameter and receipt status reports of said second type according to said associated value of said second reporting periodicity parameter.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: February 7, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Torsten Dudda, Mattias Bergström, Helka-Liina Määttanen
  • Patent number: 11570681
    Abstract: In a method for adapting a mobile network, a terminal is connected to a first access node of the mobile network via a first connection and to a second access node via a second connection. The first access node controls a data transmission for the terminal and the second access node assists in the data transmission for the terminal. The method comprises determining whether a quality of at least one of the first connection and the second connection is degraded, acquiring quality degradation information about the degradation of the quality of at least one of the first connection and the second connection based on the step of determining, and adapting the mobile network based on the step of acquiring.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: January 31, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Torsten Dudda, Walter Müller, Mattias Bergström, Stefan Wager, Zhiyi Xuan
  • Publication number: 20230007542
    Abstract: A wireless device (16) receives a control message (26) indicating a conditional configuration (28-1) that the wireless device (16) is to add, modify, or release for a link (20). The control message (26) includes configuration-specific information (30-1) that distinguishes the conditional configuration (28-1) from one or more other conditional configurations that are configurable for the link (20). The configuration-specific information (30-1) may for example includes a conditional configuration identifier that is unique at least among any conditional configurations configured for the link (20).
    Type: Application
    Filed: July 17, 2020
    Publication date: January 5, 2023
    Inventors: Oumer Teyeb, Patrik Rugeland, Icaro L. J. da Silva, Mattias Bergström
  • Publication number: 20220408518
    Abstract: Systems and methods are disclosed herein related simultaneous registration of wireless communication device having multiple Subscriber Identity Modules (SIMs) with two or more networks. In one embodiment, a method performed by a wireless communication device having multiple SIMs comprises registering with a first network associated with a first SIM and registering with a second network associated with a second SIM such that the wireless communication device is simultaneously registered with both the first network and the second network. The method further comprises providing, to a network node associated with the first network, capability information for the wireless communication device that indicates less than full capabilities of the wireless communication device. In this manner, the wireless communication device ensures that it will have sufficient resources to maintain simultaneous connections to both the first and second network.
    Type: Application
    Filed: November 3, 2020
    Publication date: December 22, 2022
    Inventors: Mattias Bergström, Christofer Lindheimer, Magnus Stattin, Paul Schliwa-Bertling
  • Publication number: 20220408325
    Abstract: A method performed by a wireless device (18) comprises receiving (250), from a master node (12A) for multi-connectivity operation, a configuration message (20) which includes a master configuration (28) and one or more conditional PSCell configurations (22). The method also comprises transmitting (260) a first message (26) in response to the configuration message (20). The first message (26) indicates acknowledgement of receipt, applying of, and/or understanding of the master configuration (28). The method also comprises, after transmitting (260) the first message (26), when the condition for applying the PSCell configuration (22) of at least one of the one or more conditional PSCell configurations (22) is fulfilled, transmitting (270), to the master node (12A), a second message (30) that includes an indication (24) indicating application by the wireless device (18) of the PSCell configuration (22) of at least one of the one or more PSCell configurations (22).
    Type: Application
    Filed: October 28, 2020
    Publication date: December 22, 2022
    Inventors: Icaro Leonardo Da Silva, Mattias Bergström, Cecilia Eklöf
  • Patent number: 11533601
    Abstract: A network node obtains (302) a message to be transmitted as a public warning system notification to multiple UEs, via one or more SIBs, and obtains (304) area information corresponding to the message. The area information indicates an area for which the message is relevant. The network node determines (306) how many SIBs are needed for transmitting the area information and segments (308) the message into a plurality of segments, based on how many SIBs are needed for transmitting the area information. The network node transmits (310) the message and the area information via SIBs, such that a segment of the message is included in each SIB and such that each portion of the area information included in a SIB is accompanied by a segment of the message. A UE receives the SIBs and assembles the message and area information, displaying the message if it is relevant.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: December 20, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Mattias Bergström, Stephen R. Hayes, Jens Bergqvist
  • Publication number: 20220400414
    Abstract: A method, system and apparatus are disclosed. According to one or more embodiments, a network node for communicating with a wireless device is provided. The network node includes processing circuitry configured to: indicate a plurality of sets of parameters for IDLE/INACTIVE mode mobility parameters, and indicate one of the plurality of sets of parameters for the wireless device to implement.
    Type: Application
    Filed: November 12, 2020
    Publication date: December 15, 2022
    Inventors: Mattias BERGSTRÖM, Pradeepa RAMACHANDRA, Riikka SUSITAIVAL
  • Patent number: 11528101
    Abstract: The disclosure provides methods and apparatus relating to the transmission of control information in uplink access of wireless networks. One embodiment provides a method performed by a wireless device operable in a wireless communications network. The method comprises: responsive to failure of transmission in a first transmission time interval of a first transport block comprising first control information, transmitting in a second, subsequent transmission time interval a second transport block comprising second control information, wherein the second control information is an updated version of the first control information. Failure of transmission of the first transport block comprises the wireless device determining that a wireless channel over which the first transport block is to be transmitted is busy in the first transmission time interval.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: December 13, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Marco Belleschi, Mattias Bergström
  • Publication number: 20220394542
    Abstract: Embodiments includes methods for a wireless device configured for sidelink communication. Such methods include obtaining a packet of data for sidelink transmission. The packet is associated with a first QoS requirement of a first type and with a second QoS requirement of a second type. Such methods include mapping the packet to one or more of the following: a first LCG based on a first mapping between at least one QoS requirement of the first type and a first portion of a plurality of available LCGs, including the first LCG; and a second LCG based on a second mapping between at least one QoS requirement of the second type and a different second portion of the available LCGs, including the second LCG. Such methods include transmitting, to a radio network node, a sidelink BSR that indicates available data for the one or more LCGs to which the packet was mapped.
    Type: Application
    Filed: February 25, 2022
    Publication date: December 8, 2022
    Inventors: Marco Belleschi, Mattias Bergström
  • Publication number: 20220377633
    Abstract: A user equipment receives multiple conditional reconfigurations associated with respective conditions. The user equipment is to execute a conditional configuration upon fulfillment of an associated condition. The user equipment accordingly executes one of the multiple conditional configurations upon fulfillment of an associated condition. The user equipment transmits, to a target radio network node, an indication that indicates which one of the multiple conditional reconfigurations the user equipment executed.
    Type: Application
    Filed: July 17, 2020
    Publication date: November 24, 2022
    Inventors: Patrik Rugeland, Oumer Teyeb, Mattias Bergström, Icaro Leonardo Da Silva